From 48a3356f435da3790f307fc1274e59b460d40ab9 Mon Sep 17 00:00:00 2001 From: Bartosz Taudul Date: Sat, 5 Dec 2020 13:32:53 +0100 Subject: [PATCH] Update ImGui to master+tables+docking (dd4ca70). --- imgui/imconfig.h | 8 +- imgui/imgui.cpp | 1935 +++++----- imgui/imgui.h | 487 ++- imgui/imgui_demo.cpp | 2075 ++++++++++- imgui/imgui_draw.cpp | 152 +- imgui/imgui_internal.h | 650 +++- imgui/imgui_tables.cpp | 3709 ++++++++++++++++++++ imgui/imgui_widgets.cpp | 715 +--- profiler/build/win32/Tracy.vcxproj | 1 + profiler/build/win32/Tracy.vcxproj.filters | 3 + profiler/src/imgui_impl_glfw.cpp | 18 +- profiler/src/imgui_impl_glfw.h | 8 +- profiler/src/imgui_impl_opengl3.cpp | 45 +- profiler/src/imgui_impl_opengl3.h | 10 +- 14 files changed, 7923 insertions(+), 1893 deletions(-) create mode 100644 imgui/imgui_tables.cpp diff --git a/imgui/imconfig.h b/imgui/imconfig.h index 6b87dd6c..736958b3 100644 --- a/imgui/imconfig.h +++ b/imgui/imconfig.h @@ -31,7 +31,7 @@ // It is very strongly recommended to NOT disable the demo windows during development. Please read comments in imgui_demo.cpp. //#define IMGUI_DISABLE // Disable everything: all headers and source files will be empty. //#define IMGUI_DISABLE_DEMO_WINDOWS // Disable demo windows: ShowDemoWindow()/ShowStyleEditor() will be empty. Not recommended. -//#define IMGUI_DISABLE_METRICS_WINDOW // Disable debug/metrics window: ShowMetricsWindow() will be empty. +//#define IMGUI_DISABLE_METRICS_WINDOW // Disable metrics/debugger window: ShowMetricsWindow() will be empty. //---- Don't implement some functions to reduce linkage requirements. //#define IMGUI_DISABLE_WIN32_DEFAULT_CLIPBOARD_FUNCTIONS // [Win32] Don't implement default clipboard handler. Won't use and link with OpenClipboard/GetClipboardData/CloseClipboard etc. @@ -49,7 +49,7 @@ //---- Pack colors to BGRA8 instead of RGBA8 (to avoid converting from one to another) //#define IMGUI_USE_BGRA_PACKED_COLOR -//---- Use 32-bit for ImWchar (default is 16-bit) to support full unicode code points. +//---- Use 32-bit for ImWchar (default is 16-bit) to support unicode planes 1-16. (e.g. point beyond 0xFFFF like emoticons, dingbats, symbols, shapes, ancient languages, etc...) //#define IMGUI_USE_WCHAR32 //---- Avoid multiple STB libraries implementations, or redefine path/filenames to prioritize another version @@ -76,12 +76,12 @@ */ //---- Use 32-bit vertex indices (default is 16-bit) is one way to allow large meshes with more than 64K vertices. -// Your renderer back-end will need to support it (most example renderer back-ends support both 16/32-bit indices). +// Your renderer backend will need to support it (most example renderer backends support both 16/32-bit indices). // Another way to allow large meshes while keeping 16-bit indices is to handle ImDrawCmd::VtxOffset in your renderer. // Read about ImGuiBackendFlags_RendererHasVtxOffset for details. //#define ImDrawIdx unsigned int -//---- Override ImDrawCallback signature (will need to modify renderer back-ends accordingly) +//---- Override ImDrawCallback signature (will need to modify renderer backends accordingly) //struct ImDrawList; //struct ImDrawCmd; //typedef void (*MyImDrawCallback)(const ImDrawList* draw_list, const ImDrawCmd* cmd, void* my_renderer_user_data); diff --git a/imgui/imgui.cpp b/imgui/imgui.cpp index 6c7ca4b8..34b7634a 100644 --- a/imgui/imgui.cpp +++ b/imgui/imgui.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.79 +// dear imgui, v1.80 WIP // (main code and documentation) // Help: @@ -78,7 +78,7 @@ CODE // [SECTION] VIEWPORTS, PLATFORM WINDOWS // [SECTION] DOCKING // [SECTION] PLATFORM DEPENDENT HELPERS -// [SECTION] METRICS/DEBUG WINDOW +// [SECTION] METRICS/DEBUGGER WINDOW */ @@ -169,21 +169,21 @@ CODE GETTING STARTED WITH INTEGRATING DEAR IMGUI IN YOUR CODE/ENGINE --------------------------------------------------------------- - Run and study the examples and demo in imgui_demo.cpp to get acquainted with the library. - - In the majority of cases you should be able to use unmodified back-ends files available in the examples/ folder. - - Add the Dear ImGui source files + selected back-end source files to your projects or using your preferred build system. + - In the majority of cases you should be able to use unmodified backends files available in the examples/ folder. + - Add the Dear ImGui source files + selected backend source files to your projects or using your preferred build system. It is recommended you build and statically link the .cpp files as part of your project and NOT as shared library (DLL). - You can later customize the imconfig.h file to tweak some compile-time behavior, such as integrating Dear ImGui types with your own maths types. - When using Dear ImGui, your programming IDE is your friend: follow the declaration of variables, functions and types to find comments about them. - Dear ImGui never touches or knows about your GPU state. The only function that knows about GPU is the draw function that you provide. Effectively it means you can create widgets at any time in your code, regardless of considerations of being in "update" vs "render" phases of your own application. All rendering information are stored into command-lists that you will retrieve after calling ImGui::Render(). - - Refer to the bindings and demo applications in the examples/ folder for instruction on how to setup your code. + - Refer to the backends and demo applications in the examples/ folder for instruction on how to setup your code. - If you are running over a standard OS with a common graphics API, you should be able to use unmodified imgui_impl_*** files from the examples/ folder. HOW A SIMPLE APPLICATION MAY LOOK LIKE -------------------------------------- - EXHIBIT 1: USING THE EXAMPLE BINDINGS (= imgui_impl_XXX.cpp files from the examples/ folder). + EXHIBIT 1: USING THE EXAMPLE BACKENDS (= imgui_impl_XXX.cpp files from the backends/ folder). The sub-folders in examples/ contains examples applications following this structure. // Application init: create a dear imgui context, setup some options, load fonts @@ -193,7 +193,7 @@ CODE // TODO: Fill optional fields of the io structure later. // TODO: Load TTF/OTF fonts if you don't want to use the default font. - // Initialize helper Platform and Renderer bindings (here we are using imgui_impl_win32.cpp and imgui_impl_dx11.cpp) + // Initialize helper Platform and Renderer backends (here we are using imgui_impl_win32.cpp and imgui_impl_dx11.cpp) ImGui_ImplWin32_Init(hwnd); ImGui_ImplDX11_Init(g_pd3dDevice, g_pd3dDeviceContext); @@ -219,7 +219,7 @@ CODE ImGui_ImplWin32_Shutdown(); ImGui::DestroyContext(); - EXHIBIT 2: IMPLEMENTING CUSTOM BINDING / CUSTOM ENGINE + EXHIBIT 2: IMPLEMENTING CUSTOM BACKEND / CUSTOM ENGINE // Application init: create a dear imgui context, setup some options, load fonts ImGui::CreateContext(); @@ -244,7 +244,7 @@ CODE while (true) { // Setup low-level inputs, e.g. on Win32: calling GetKeyboardState(), or write to those fields from your Windows message handlers, etc. - // (In the examples/ app this is usually done within the ImGui_ImplXXX_NewFrame() function from one of the demo Platform bindings) + // (In the examples/ app this is usually done within the ImGui_ImplXXX_NewFrame() function from one of the demo Platform Backends) io.DeltaTime = 1.0f/60.0f; // set the time elapsed since the previous frame (in seconds) io.DisplaySize.x = 1920.0f; // set the current display width io.DisplaySize.y = 1280.0f; // set the current display height here @@ -280,7 +280,7 @@ CODE HOW A SIMPLE RENDERING FUNCTION MAY LOOK LIKE --------------------------------------------- - The bindings in impl_impl_XXX.cpp files contains many working implementations of a rendering function. + The backends in impl_impl_XXX.cpp files contains many working implementations of a rendering function. void void MyImGuiRenderFunction(ImDrawData* draw_data) { @@ -359,7 +359,7 @@ CODE - On a TV/console system where readability may be lower or mouse inputs may be awkward, you may want to set the ImGuiConfigFlags_NavEnableSetMousePos flag. Enabling ImGuiConfigFlags_NavEnableSetMousePos + ImGuiBackendFlags_HasSetMousePos instructs dear imgui to move your mouse cursor along with navigation movements. When enabled, the NewFrame() function may alter 'io.MousePos' and set 'io.WantSetMousePos' to notify you that it wants the mouse cursor to be moved. - When that happens your back-end NEEDS to move the OS or underlying mouse cursor on the next frame. Some of the binding in examples/ do that. + When that happens your backend NEEDS to move the OS or underlying mouse cursor on the next frame. Some of the backends in examples/ do that. (If you set the NavEnableSetMousePos flag but don't honor 'io.WantSetMousePos' properly, imgui will misbehave as it will see your mouse as moving back and forth!) (In a setup when you may not have easy control over the mouse cursor, e.g. uSynergy.c doesn't expose moving remote mouse cursor, you may want to set a boolean to ignore your other external mouse positions until the external source is moved again.) @@ -382,6 +382,19 @@ CODE - 2020/XX/XX (1.XX) - Moved IME support functions from io.ImeSetInputScreenPosFn, io.ImeWindowHandle to the PlatformIO api. + - 2020/12/04 (1.80) - added imgui_tables.cpp file! Manually constructed project files will need the new file added! + - 2020/11/18 (1.80) - renamed undocumented/internals ImGuiColumnsFlags_* to ImGuiOldColumnFlags_* in prevision of incoming Tables API. + - 2020/11/03 (1.80) - renamed io.ConfigWindowsMemoryCompactTimer to io.ConfigMemoryCompactTimer as the feature will apply to other data structures + - 2020/10/14 (1.80) - backends: moved all backends files (imgui_impl_XXXX.cpp, imgui_impl_XXXX.h) from examples/ to backends/. + - 2020/10/12 (1.80) - removed redirecting functions/enums that were marked obsolete in 1.60 (April 2018): + - io.RenderDrawListsFn pointer -> use ImGui::GetDrawData() value and call the render function of your backend + - ImGui::IsAnyWindowFocused() -> use ImGui::IsWindowFocused(ImGuiFocusedFlags_AnyWindow) + - ImGui::IsAnyWindowHovered() -> use ImGui::IsWindowHovered(ImGuiHoveredFlags_AnyWindow) + - ImGuiStyleVar_Count_ -> use ImGuiStyleVar_COUNT + - ImGuiMouseCursor_Count_ -> use ImGuiMouseCursor_COUNT + - removed redirecting functions names that were marked obsolete in 1.61 (May 2018): + - InputFloat (... int decimal_precision ...) -> use InputFloat (... const char* format ...) with format = "%.Xf" where X is your value for decimal_precision. + - same for InputFloat2()/InputFloat3()/InputFloat4() variants taking a `int decimal_precision` parameter. - 2020/10/05 (1.79) - removed ImGuiListClipper: Renamed constructor parameters which created an ambiguous alternative to using the ImGuiListClipper::Begin() function, with misleading edge cases (note: imgui_memory_editor <0.40 from imgui_club/ used this old clipper API. Update your copy if needed). - 2020/09/25 (1.79) - renamed ImGuiSliderFlags_ClampOnInput to ImGuiSliderFlags_AlwaysClamp. Kept redirection enum (will obsolete sooner because previous name was added recently). - 2020/09/25 (1.79) - renamed style.TabMinWidthForUnselectedCloseButton to style.TabMinWidthForCloseButton. @@ -464,10 +477,10 @@ CODE - 2018/08/01 (1.63) - renamed io.OptCursorBlink to io.ConfigCursorBlink [-> io.ConfigInputTextCursorBlink in 1.65], io.OptMacOSXBehaviors to ConfigMacOSXBehaviors for consistency. - 2018/07/22 (1.63) - changed ImGui::GetTime() return value from float to double to avoid accumulating floating point imprecisions over time. - 2018/07/08 (1.63) - style: renamed ImGuiCol_ModalWindowDarkening to ImGuiCol_ModalWindowDimBg for consistency with other features. Kept redirection enum (will obsolete). - - 2018/06/08 (1.62) - examples: the imgui_impl_xxx files have been split to separate platform (Win32, Glfw, SDL2, etc.) from renderer (DX11, OpenGL, Vulkan, etc.). - old bindings will still work as is, however prefer using the separated bindings as they will be updated to support multi-viewports. - when adopting new bindings follow the main.cpp code of your preferred examples/ folder to know which functions to call. - in particular, note that old bindings called ImGui::NewFrame() at the end of their ImGui_ImplXXXX_NewFrame() function. + - 2018/06/08 (1.62) - examples: the imgui_impl_XXX files have been split to separate platform (Win32, GLFW, SDL2, etc.) from renderer (DX11, OpenGL, Vulkan, etc.). + old backends will still work as is, however prefer using the separated backends as they will be updated to support multi-viewports. + when adopting new backends follow the main.cpp code of your preferred examples/ folder to know which functions to call. + in particular, note that old backends called ImGui::NewFrame() at the end of their ImGui_ImplXXXX_NewFrame() function. - 2018/06/06 (1.62) - renamed GetGlyphRangesChinese() to GetGlyphRangesChineseFull() to distinguish other variants and discourage using the full set. - 2018/06/06 (1.62) - TreeNodeEx()/TreeNodeBehavior(): the ImGuiTreeNodeFlags_CollapsingHeader helper now include the ImGuiTreeNodeFlags_NoTreePushOnOpen flag. See Changelog for details. - 2018/05/03 (1.61) - DragInt(): the default compile-time format string has been changed from "%.0f" to "%d", as we are not using integers internally any more. @@ -477,7 +490,7 @@ CODE - 2018/04/28 (1.61) - obsoleted InputFloat() functions taking an optional "int decimal_precision" in favor of an equivalent and more flexible "const char* format", consistent with other functions. Kept redirection functions (will obsolete). - 2018/04/09 (1.61) - IM_DELETE() helper function added in 1.60 doesn't clear the input _pointer_ reference, more consistent with expectation and allows passing r-value. - - 2018/03/20 (1.60) - renamed io.WantMoveMouse to io.WantSetMousePos for consistency and ease of understanding (was added in 1.52, _not_ used by core and only honored by some binding ahead of merging the Nav branch). + - 2018/03/20 (1.60) - renamed io.WantMoveMouse to io.WantSetMousePos for consistency and ease of understanding (was added in 1.52, _not_ used by core and only honored by some backend ahead of merging the Nav branch). - 2018/03/12 (1.60) - removed ImGuiCol_CloseButton, ImGuiCol_CloseButtonActive, ImGuiCol_CloseButtonHovered as the closing cross uses regular button colors now. - 2018/03/08 (1.60) - changed ImFont::DisplayOffset.y to default to 0 instead of +1. Fixed rounding of Ascent/Descent to match TrueType renderer. If you were adding or subtracting to ImFont::DisplayOffset check if your fonts are correctly aligned vertically. - 2018/03/03 (1.60) - renamed ImGuiStyleVar_Count_ to ImGuiStyleVar_COUNT and ImGuiMouseCursor_Count_ to ImGuiMouseCursor_COUNT for consistency with other public enums. @@ -521,7 +534,7 @@ CODE - 2017/10/11 (1.52) - renamed AlignFirstTextHeightToWidgets() to AlignTextToFramePadding(). Kept inline redirection function (will obsolete). - 2017/09/26 (1.52) - renamed ImFont::Glyph to ImFontGlyph. Kept redirection typedef (will obsolete). - 2017/09/25 (1.52) - removed SetNextWindowPosCenter() because SetNextWindowPos() now has the optional pivot information to do the same and more. Kept redirection function (will obsolete). - - 2017/08/25 (1.52) - io.MousePos needs to be set to ImVec2(-FLT_MAX,-FLT_MAX) when mouse is unavailable/missing. Previously ImVec2(-1,-1) was enough but we now accept negative mouse coordinates. In your binding if you need to support unavailable mouse, make sure to replace "io.MousePos = ImVec2(-1,-1)" with "io.MousePos = ImVec2(-FLT_MAX,-FLT_MAX)". + - 2017/08/25 (1.52) - io.MousePos needs to be set to ImVec2(-FLT_MAX,-FLT_MAX) when mouse is unavailable/missing. Previously ImVec2(-1,-1) was enough but we now accept negative mouse coordinates. In your backend if you need to support unavailable mouse, make sure to replace "io.MousePos = ImVec2(-1,-1)" with "io.MousePos = ImVec2(-FLT_MAX,-FLT_MAX)". - 2017/08/22 (1.51) - renamed IsItemHoveredRect() to IsItemRectHovered(). Kept inline redirection function (will obsolete). -> (1.52) use IsItemHovered(ImGuiHoveredFlags_RectOnly)! - renamed IsMouseHoveringAnyWindow() to IsAnyWindowHovered() for consistency. Kept inline redirection function (will obsolete). - renamed IsMouseHoveringWindow() to IsWindowRectHovered() for consistency. Kept inline redirection function (will obsolete). @@ -568,7 +581,7 @@ CODE you need to render your textured triangles with bilinear filtering to benefit from sub-pixel positioning of text. - 2015/07/08 (1.43) - switched rendering data to use indexed rendering. this is saving a fair amount of CPU/GPU and enables us to get anti-aliasing for a marginal cost. this necessary change will break your rendering function! the fix should be very easy. sorry for that :( - - if you are using a vanilla copy of one of the imgui_impl_XXXX.cpp provided in the example, you just need to update your copy and you can ignore the rest. + - if you are using a vanilla copy of one of the imgui_impl_XXX.cpp provided in the example, you just need to update your copy and you can ignore the rest. - the signature of the io.RenderDrawListsFn handler has changed! old: ImGui_XXXX_RenderDrawLists(ImDrawList** const cmd_lists, int cmd_lists_count) new: ImGui_XXXX_RenderDrawLists(ImDrawData* draw_data). @@ -819,7 +832,7 @@ CODE static const float NAV_WINDOWING_HIGHLIGHT_DELAY = 0.20f; // Time before the highlight and screen dimming starts fading in static const float NAV_WINDOWING_LIST_APPEAR_DELAY = 0.15f; // Time before the window list starts to appear -// Window resizing from edges (when io.ConfigWindowsResizeFromEdges = true and ImGuiBackendFlags_HasMouseCursors is set in io.BackendFlags by back-end) +// Window resizing from edges (when io.ConfigWindowsResizeFromEdges = true and ImGuiBackendFlags_HasMouseCursors is set in io.BackendFlags by backend) static const float WINDOWS_RESIZE_FROM_EDGES_HALF_THICKNESS = 4.0f; // Extend outside and inside windows. Affect FindHoveredWindow(). static const float WINDOWS_RESIZE_FROM_EDGES_FEEDBACK_TIMER = 0.04f; // Reduce visual noise by only highlighting the border after a certain time. static const float WINDOWS_MOUSE_WHEEL_SCROLL_LOCK_TIMER = 2.00f; // Lock scrolled window (so it doesn't pick child windows that are scrolling through) for a certain time, unless mouse moved. @@ -863,6 +876,7 @@ static float NavUpdatePageUpPageDown(); static inline void NavUpdateAnyRequestFlag(); static void NavEndFrame(); static bool NavScoreItem(ImGuiNavMoveResult* result, ImRect cand); +static void NavApplyItemToResult(ImGuiNavMoveResult* result, ImGuiWindow* window, ImGuiID id, const ImRect& nav_bb_rel); static void NavProcessItem(ImGuiWindow* window, const ImRect& nav_bb, ImGuiID id); static ImVec2 NavCalcPreferredRefPos(); static void NavSaveLastChildNavWindowIntoParent(ImGuiWindow* nav_window); @@ -872,7 +886,6 @@ static int FindWindowFocusIndex(ImGuiWindow* window); // Error Checking static void ErrorCheckNewFrameSanityChecks(); static void ErrorCheckEndFrameSanityChecks(); -static void ErrorCheckBeginEndCompareStacksSize(ImGuiWindow* window, bool write); // Misc static void UpdateSettings(); @@ -961,6 +974,7 @@ ImGuiStyle::ImGuiStyle() FrameBorderSize = 0.0f; // Thickness of border around frames. Generally set to 0.0f or 1.0f. Other values not well tested. ItemSpacing = ImVec2(8,4); // Horizontal and vertical spacing between widgets/lines ItemInnerSpacing = ImVec2(4,4); // Horizontal and vertical spacing between within elements of a composed widget (e.g. a slider and its label) + CellPadding = ImVec2(4,2); // Padding within a table cell TouchExtraPadding = ImVec2(0,0); // Expand reactive bounding box for touch-based system where touch position is not accurate enough. Unfortunately we don't sort widgets so priority on overlap will always be given to the first widget. So don't grow this too much! IndentSpacing = 21.0f; // Horizontal spacing when e.g. entering a tree node. Generally == (FontSize + FramePadding.x*2). ColumnsMinSpacing = 6.0f; // Minimum horizontal spacing between two columns. Preferably > (FramePadding.x + 1). @@ -979,7 +993,7 @@ ImGuiStyle::ImGuiStyle() DisplaySafeAreaPadding = ImVec2(3,3); // If you cannot see the edge of your screen (e.g. on a TV) increase the safe area padding. Covers popups/tooltips as well regular windows. MouseCursorScale = 1.0f; // Scale software rendered mouse cursor (when io.MouseDrawCursor is enabled). May be removed later. AntiAliasedLines = true; // Enable anti-aliased lines/borders. Disable if you are really tight on CPU/GPU. - AntiAliasedLinesUseTex = true; // Enable anti-aliased lines/borders using textures where possible. Require back-end to render with bilinear filtering. + AntiAliasedLinesUseTex = true; // Enable anti-aliased lines/borders using textures where possible. Require backend to render with bilinear filtering. AntiAliasedFill = true; // Enable anti-aliased filled shapes (rounded rectangles, circles, etc.). CurveTessellationTol = 1.25f; // Tessellation tolerance when using PathBezierCurveTo() without a specific number of segments. Decrease for highly tessellated curves (higher quality, more polygons), increase to reduce quality. CircleSegmentMaxError = 1.60f; // Maximum error (in pixels) allowed when using AddCircle()/AddCircleFilled() or drawing rounded corner rectangles with no explicit segment count specified. Decrease for higher quality but more geometry. @@ -1001,6 +1015,7 @@ void ImGuiStyle::ScaleAllSizes(float scale_factor) FrameRounding = ImFloor(FrameRounding * scale_factor); ItemSpacing = ImFloor(ItemSpacing * scale_factor); ItemInnerSpacing = ImFloor(ItemInnerSpacing * scale_factor); + CellPadding = ImFloor(CellPadding * scale_factor); TouchExtraPadding = ImFloor(TouchExtraPadding * scale_factor); IndentSpacing = ImFloor(IndentSpacing * scale_factor); ColumnsMinSpacing = ImFloor(ColumnsMinSpacing * scale_factor); @@ -1066,7 +1081,7 @@ ImGuiIO::ImGuiIO() ConfigInputTextCursorBlink = true; ConfigWindowsResizeFromEdges = true; ConfigWindowsMoveFromTitleBarOnly = false; - ConfigWindowsMemoryCompactTimer = 60.0f; + ConfigMemoryCompactTimer = 60.0f; // Platform Functions BackendPlatformName = BackendRendererName = NULL; @@ -1075,10 +1090,6 @@ ImGuiIO::ImGuiIO() SetClipboardTextFn = SetClipboardTextFn_DefaultImpl; ClipboardUserData = NULL; -#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS - RenderDrawListsFn = NULL; -#endif - // Input (NB: we already have memset zero the entire structure!) MousePos = ImVec2(-FLT_MAX, -FLT_MAX); MousePosPrev = ImVec2(-FLT_MAX, -FLT_MAX); @@ -1462,7 +1473,7 @@ static const ImU32 GCrc32LookupTable[256] = // Known size hash // It is ok to call ImHashData on a string with known length but the ### operator won't be supported. // FIXME-OPT: Replace with e.g. FNV1a hash? CRC32 pretty much randomly access 1KB. Need to do proper measurements. -ImU32 ImHashData(const void* data_p, size_t data_size, ImU32 seed) +ImGuiID ImHashData(const void* data_p, size_t data_size, ImU32 seed) { ImU32 crc = ~seed; const unsigned char* data = (const unsigned char*)data_p; @@ -1478,7 +1489,7 @@ ImU32 ImHashData(const void* data_p, size_t data_size, ImU32 seed) // - If we reach ### in the string we discard the hash so far and reset to the seed. // - We don't do 'current += 2; continue;' after handling ### to keep the code smaller/faster (measured ~10% diff in Debug build) // FIXME-OPT: Replace with e.g. FNV1a hash? CRC32 pretty much randomly access 1KB. Need to do proper measurements. -ImU32 ImHashStr(const char* data_p, size_t data_size, ImU32 seed) +ImGuiID ImHashStr(const char* data_p, size_t data_size, ImU32 seed) { seed = ~seed; ImU32 crc = seed; @@ -1584,66 +1595,58 @@ void* ImFileLoadToMemory(const char* filename, const char* mode, size_t* out_f //----------------------------------------------------------------------------- // Convert UTF-8 to 32-bit character, process single character input. -// Based on stb_from_utf8() from github.com/nothings/stb/ +// A nearly-branchless UTF-8 decoder, based on work of Christopher Wellons (https://github.com/skeeto/branchless-utf8). // We handle UTF-8 decoding error by skipping forward. int ImTextCharFromUtf8(unsigned int* out_char, const char* in_text, const char* in_text_end) { - unsigned int c = (unsigned int)-1; - const unsigned char* str = (const unsigned char*)in_text; - if (!(*str & 0x80)) + static const char lengths[32] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 3, 3, 4, 0 }; + static const int masks[] = { 0x00, 0x7f, 0x1f, 0x0f, 0x07 }; + static const uint32_t mins[] = { 0x400000, 0, 0x80, 0x800, 0x10000 }; + static const int shiftc[] = { 0, 18, 12, 6, 0 }; + static const int shifte[] = { 0, 6, 4, 2, 0 }; + int len = lengths[*(const unsigned char*)in_text >> 3]; + int wanted = len + !len; + + if (in_text_end == NULL) + in_text_end = in_text + wanted; // Max length, nulls will be taken into account. + + // Copy at most 'len' bytes, stop copying at 0 or past in_text_end. Branch predictor does a good job here, + // so it is fast even with excessive branching. + unsigned char s[4]; + s[0] = in_text + 0 < in_text_end ? in_text[0] : 0; + s[1] = in_text + 1 < in_text_end ? in_text[1] : 0; + s[2] = in_text + 2 < in_text_end ? in_text[2] : 0; + s[3] = in_text + 3 < in_text_end ? in_text[3] : 0; + + // Assume a four-byte character and load four bytes. Unused bits are shifted out. + *out_char = (uint32_t)(s[0] & masks[len]) << 18; + *out_char |= (uint32_t)(s[1] & 0x3f) << 12; + *out_char |= (uint32_t)(s[2] & 0x3f) << 6; + *out_char |= (uint32_t)(s[3] & 0x3f) << 0; + *out_char >>= shiftc[len]; + + // Accumulate the various error conditions. + int e = 0; + e = (*out_char < mins[len]) << 6; // non-canonical encoding + e |= ((*out_char >> 11) == 0x1b) << 7; // surrogate half? + e |= (*out_char > IM_UNICODE_CODEPOINT_MAX) << 8; // out of range? + e |= (s[1] & 0xc0) >> 2; + e |= (s[2] & 0xc0) >> 4; + e |= (s[3] ) >> 6; + e ^= 0x2a; // top two bits of each tail byte correct? + e >>= shifte[len]; + + if (e) { - c = (unsigned int)(*str++); - *out_char = c; - return 1; + // No bytes are consumed when *in_text == 0 || in_text == in_text_end. + // One byte is consumed in case of invalid first byte of in_text. + // All available bytes (at most `len` bytes) are consumed on incomplete/invalid second to last bytes. + // Invalid or incomplete input may consume less bytes than wanted, therefore every byte has to be inspected in s. + wanted = ImMin(wanted, !!s[0] + !!s[1] + !!s[2] + !!s[3]); + *out_char = IM_UNICODE_CODEPOINT_INVALID; } - if ((*str & 0xe0) == 0xc0) - { - *out_char = IM_UNICODE_CODEPOINT_INVALID; // will be invalid but not end of string - if (in_text_end && in_text_end - (const char*)str < 2) return 1; - if (*str < 0xc2) return 2; - c = (unsigned int)((*str++ & 0x1f) << 6); - if ((*str & 0xc0) != 0x80) return 2; - c += (*str++ & 0x3f); - *out_char = c; - return 2; - } - if ((*str & 0xf0) == 0xe0) - { - *out_char = IM_UNICODE_CODEPOINT_INVALID; // will be invalid but not end of string - if (in_text_end && in_text_end - (const char*)str < 3) return 1; - if (*str == 0xe0 && (str[1] < 0xa0 || str[1] > 0xbf)) return 3; - if (*str == 0xed && str[1] > 0x9f) return 3; // str[1] < 0x80 is checked below - c = (unsigned int)((*str++ & 0x0f) << 12); - if ((*str & 0xc0) != 0x80) return 3; - c += (unsigned int)((*str++ & 0x3f) << 6); - if ((*str & 0xc0) != 0x80) return 3; - c += (*str++ & 0x3f); - *out_char = c; - return 3; - } - if ((*str & 0xf8) == 0xf0) - { - *out_char = IM_UNICODE_CODEPOINT_INVALID; // will be invalid but not end of string - if (in_text_end && in_text_end - (const char*)str < 4) return 1; - if (*str > 0xf4) return 4; - if (*str == 0xf0 && (str[1] < 0x90 || str[1] > 0xbf)) return 4; - if (*str == 0xf4 && str[1] > 0x8f) return 4; // str[1] < 0x80 is checked below - c = (unsigned int)((*str++ & 0x07) << 18); - if ((*str & 0xc0) != 0x80) return 4; - c += (unsigned int)((*str++ & 0x3f) << 12); - if ((*str & 0xc0) != 0x80) return 4; - c += (unsigned int)((*str++ & 0x3f) << 6); - if ((*str & 0xc0) != 0x80) return 4; - c += (*str++ & 0x3f); - // utf-8 encodings of values used in surrogate pairs are invalid - if ((c & 0xFFFFF800) == 0xD800) return 4; - // If codepoint does not fit in ImWchar, use replacement character U+FFFD instead - if (c > IM_UNICODE_CODEPOINT_MAX) c = IM_UNICODE_CODEPOINT_INVALID; - *out_char = c; - return 4; - } - *out_char = 0; - return 0; + + return wanted; } int ImTextStrFromUtf8(ImWchar* buf, int buf_size, const char* in_text, const char* in_text_end, const char** in_text_remaining) @@ -2171,6 +2174,14 @@ void ImGuiTextBuffer::appendfv(const char* fmt, va_list args) // the API mid-way through development and support two ways to using the clipper, needs some rework (see TODO) //----------------------------------------------------------------------------- +// FIXME-TABLE: This prevents us from using ImGuiListClipper _inside_ a table cell. +// The problem we have is that without a Begin/End scheme for rows using the clipper is ambiguous. +static bool GetSkipItemForListClipping() +{ + ImGuiContext& g = *GImGui; + return (g.CurrentTable ? g.CurrentTable->HostSkipItems : g.CurrentWindow->SkipItems); +} + // Helper to calculate coarse clipping of large list of evenly sized items. // NB: Prefer using the ImGuiListClipper higher-level helper if you can! Read comments and instructions there on how those use this sort of pattern. // NB: 'items_count' is only used to clamp the result, if you don't know your count you can use INT_MAX @@ -2185,7 +2196,7 @@ void ImGui::CalcListClipping(int items_count, float items_height, int* out_items *out_items_display_end = items_count; return; } - if (window->SkipItems) + if (GetSkipItemForListClipping()) { *out_items_display_start = *out_items_display_end = 0; return; @@ -2221,12 +2232,22 @@ static void SetCursorPosYAndSetupForPrevLine(float pos_y, float line_height) // The clipper should probably have a 4th step to display the last item in a regular manner. ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; + float off_y = pos_y - window->DC.CursorPos.y; window->DC.CursorPos.y = pos_y; window->DC.CursorMaxPos.y = ImMax(window->DC.CursorMaxPos.y, pos_y); window->DC.CursorPosPrevLine.y = window->DC.CursorPos.y - line_height; // Setting those fields so that SetScrollHereY() can properly function after the end of our clipper usage. window->DC.PrevLineSize.y = (line_height - g.Style.ItemSpacing.y); // If we end up needing more accurate data (to e.g. use SameLine) we may as well make the clipper have a fourth step to let user process and display the last item in their list. - if (ImGuiColumns* columns = window->DC.CurrentColumns) + if (ImGuiOldColumns* columns = window->DC.CurrentColumns) columns->LineMinY = window->DC.CursorPos.y; // Setting this so that cell Y position are set properly + if (ImGuiTable* table = g.CurrentTable) + { + if (table->IsInsideRow) + ImGui::TableEndRow(table); + table->RowPosY2 = window->DC.CursorPos.y; + const int row_increase = (int)((off_y / line_height) + 0.5f); + //table->CurrentRow += row_increase; // Can't do without fixing TableEndRow() + table->RowBgColorCounter += row_increase; + } } ImGuiListClipper::ImGuiListClipper() @@ -2248,9 +2269,14 @@ void ImGuiListClipper::Begin(int items_count, float items_height) ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; + if (ImGuiTable* table = g.CurrentTable) + if (table->IsInsideRow) + ImGui::TableEndRow(table); + StartPosY = window->DC.CursorPos.y; ItemsHeight = items_height; ItemsCount = items_count; + ItemsFrozen = 0; StepNo = 0; DisplayStart = -1; DisplayEnd = 0; @@ -2263,7 +2289,7 @@ void ImGuiListClipper::End() // In theory here we should assert that ImGui::GetCursorPosY() == StartPosY + DisplayEnd * ItemsHeight, but it feels saner to just seek at the end and not assert/crash the user. if (ItemsCount < INT_MAX && DisplayStart >= 0) - SetCursorPosYAndSetupForPrevLine(StartPosY + ItemsCount * ItemsHeight, ItemsHeight); + SetCursorPosYAndSetupForPrevLine(StartPosY + (ItemsCount - ItemsFrozen) * ItemsHeight, ItemsHeight); ItemsCount = -1; StepNo = 3; } @@ -2273,8 +2299,12 @@ bool ImGuiListClipper::Step() ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; + ImGuiTable* table = g.CurrentTable; + if (table && table->IsInsideRow) + ImGui::TableEndRow(table); + // Reached end of list - if (DisplayEnd >= ItemsCount || window->SkipItems) + if (DisplayEnd >= ItemsCount || GetSkipItemForListClipping()) { End(); return false; @@ -2283,12 +2313,22 @@ bool ImGuiListClipper::Step() // Step 0: Let you process the first element (regardless of it being visible or not, so we can measure the element height) if (StepNo == 0) { + // While we are in frozen row state, keep displaying items one by one, unclipped + // FIXME: Could be stored as a table-agnostic state. + if (table != NULL && !table->IsUnfrozen) + { + DisplayStart = ItemsFrozen; + DisplayEnd = ItemsFrozen + 1; + ItemsFrozen++; + return true; + } + StartPosY = window->DC.CursorPos.y; if (ItemsHeight <= 0.0f) { // Submit the first item so we can measure its height (generally it is 0..1) - DisplayStart = 0; - DisplayEnd = 1; + DisplayStart = ItemsFrozen; + DisplayEnd = ItemsFrozen + 1; StepNo = 1; return true; } @@ -2302,7 +2342,17 @@ bool ImGuiListClipper::Step() if (StepNo == 1) { IM_ASSERT(ItemsHeight <= 0.0f); - ItemsHeight = window->DC.CursorPos.y - StartPosY; + if (table) + { + const float pos_y1 = table->RowPosY1; // Using this instead of StartPosY to handle clipper straddling the frozen row + const float pos_y2 = table->RowPosY2; // Using this instead of CursorPos.y to take account of tallest cell. + ItemsHeight = pos_y2 - pos_y1; + window->DC.CursorPos.y = pos_y2; + } + else + { + ItemsHeight = window->DC.CursorPos.y - StartPosY; + } IM_ASSERT(ItemsHeight > 0.0f && "Unable to calculate item height! First item hasn't moved the cursor vertically!"); StepNo = 2; } @@ -2319,7 +2369,7 @@ bool ImGuiListClipper::Step() // Seek cursor if (DisplayStart > already_submitted) - SetCursorPosYAndSetupForPrevLine(StartPosY + DisplayStart * ItemsHeight, ItemsHeight); + SetCursorPosYAndSetupForPrevLine(StartPosY + (DisplayStart - ItemsFrozen) * ItemsHeight, ItemsHeight); StepNo = 3; return true; @@ -2331,7 +2381,7 @@ bool ImGuiListClipper::Step() { // Seek cursor if (ItemsCount < INT_MAX) - SetCursorPosYAndSetupForPrevLine(StartPosY + ItemsCount * ItemsHeight, ItemsHeight); // advance cursor + SetCursorPosYAndSetupForPrevLine(StartPosY + (ItemsCount - ItemsFrozen) * ItemsHeight, ItemsHeight); // advance cursor ItemsCount = -1; return false; } @@ -2389,7 +2439,7 @@ void ImGui::PushStyleColor(ImGuiCol idx, ImU32 col) ImGuiColorMod backup; backup.Col = idx; backup.BackupValue = g.Style.Colors[idx]; - g.ColorModifiers.push_back(backup); + g.ColorStack.push_back(backup); g.Style.Colors[idx] = ColorConvertU32ToFloat4(col); } @@ -2399,7 +2449,7 @@ void ImGui::PushStyleColor(ImGuiCol idx, const ImVec4& col) ImGuiColorMod backup; backup.Col = idx; backup.BackupValue = g.Style.Colors[idx]; - g.ColorModifiers.push_back(backup); + g.ColorStack.push_back(backup); g.Style.Colors[idx] = col; } @@ -2408,9 +2458,9 @@ void ImGui::PopStyleColor(int count) ImGuiContext& g = *GImGui; while (count > 0) { - ImGuiColorMod& backup = g.ColorModifiers.back(); + ImGuiColorMod& backup = g.ColorStack.back(); g.Style.Colors[backup.Col] = backup.BackupValue; - g.ColorModifiers.pop_back(); + g.ColorStack.pop_back(); count--; } } @@ -2441,6 +2491,7 @@ static const ImGuiStyleVarInfo GStyleVarInfo[] = { ImGuiDataType_Float, 2, (ImU32)IM_OFFSETOF(ImGuiStyle, ItemSpacing) }, // ImGuiStyleVar_ItemSpacing { ImGuiDataType_Float, 2, (ImU32)IM_OFFSETOF(ImGuiStyle, ItemInnerSpacing) }, // ImGuiStyleVar_ItemInnerSpacing { ImGuiDataType_Float, 1, (ImU32)IM_OFFSETOF(ImGuiStyle, IndentSpacing) }, // ImGuiStyleVar_IndentSpacing + { ImGuiDataType_Float, 2, (ImU32)IM_OFFSETOF(ImGuiStyle, CellPadding) }, // ImGuiStyleVar_CellPadding { ImGuiDataType_Float, 1, (ImU32)IM_OFFSETOF(ImGuiStyle, ScrollbarSize) }, // ImGuiStyleVar_ScrollbarSize { ImGuiDataType_Float, 1, (ImU32)IM_OFFSETOF(ImGuiStyle, ScrollbarRounding) }, // ImGuiStyleVar_ScrollbarRounding { ImGuiDataType_Float, 1, (ImU32)IM_OFFSETOF(ImGuiStyle, GrabMinSize) }, // ImGuiStyleVar_GrabMinSize @@ -2464,7 +2515,7 @@ void ImGui::PushStyleVar(ImGuiStyleVar idx, float val) { ImGuiContext& g = *GImGui; float* pvar = (float*)var_info->GetVarPtr(&g.Style); - g.StyleModifiers.push_back(ImGuiStyleMod(idx, *pvar)); + g.StyleVarStack.push_back(ImGuiStyleMod(idx, *pvar)); *pvar = val; return; } @@ -2478,7 +2529,7 @@ void ImGui::PushStyleVar(ImGuiStyleVar idx, const ImVec2& val) { ImGuiContext& g = *GImGui; ImVec2* pvar = (ImVec2*)var_info->GetVarPtr(&g.Style); - g.StyleModifiers.push_back(ImGuiStyleMod(idx, *pvar)); + g.StyleVarStack.push_back(ImGuiStyleMod(idx, *pvar)); *pvar = val; return; } @@ -2491,12 +2542,12 @@ void ImGui::PopStyleVar(int count) while (count > 0) { // We avoid a generic memcpy(data, &backup.Backup.., GDataTypeSize[info->Type] * info->Count), the overhead in Debug is not worth it. - ImGuiStyleMod& backup = g.StyleModifiers.back(); + ImGuiStyleMod& backup = g.StyleVarStack.back(); const ImGuiStyleVarInfo* info = GetStyleVarInfo(backup.VarIdx); void* data = info->GetVarPtr(&g.Style); if (info->Type == ImGuiDataType_Float && info->Count == 1) { ((float*)data)[0] = backup.BackupFloat[0]; } else if (info->Type == ImGuiDataType_Float && info->Count == 2) { ((float*)data)[0] = backup.BackupFloat[0]; ((float*)data)[1] = backup.BackupFloat[1]; } - g.StyleModifiers.pop_back(); + g.StyleVarStack.pop_back(); count--; } } @@ -2550,6 +2601,11 @@ const char* ImGui::GetStyleColorName(ImGuiCol idx) case ImGuiCol_PlotLinesHovered: return "PlotLinesHovered"; case ImGuiCol_PlotHistogram: return "PlotHistogram"; case ImGuiCol_PlotHistogramHovered: return "PlotHistogramHovered"; + case ImGuiCol_TableHeaderBg: return "TableHeaderBg"; + case ImGuiCol_TableBorderStrong: return "TableBorderStrong"; + case ImGuiCol_TableBorderLight: return "TableBorderLight"; + case ImGuiCol_TableRowBg: return "TableRowBg"; + case ImGuiCol_TableRowBgAlt: return "TableRowBgAlt"; case ImGuiCol_TextSelectedBg: return "TextSelectedBg"; case ImGuiCol_DragDropTarget: return "DragDropTarget"; case ImGuiCol_NavHighlight: return "NavHighlight"; @@ -2813,83 +2869,31 @@ void ImGui::RenderNavHighlight(const ImRect& bb, ImGuiID id, ImGuiNavHighlightFl //----------------------------------------------------------------------------- // ImGuiWindow is mostly a dumb struct. It merely has a constructor and a few helper methods -ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name) - : DrawListInst(&context->DrawListSharedData) +ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name) : DrawListInst(NULL) { + memset(this, 0, sizeof(*this)); Name = ImStrdup(name); + NameBufLen = (int)strlen(name) + 1; ID = ImHashStr(name); IDStack.push_back(ID); - Flags = FlagsPreviousFrame = ImGuiWindowFlags_None; - Viewport = NULL; - ViewportId = 0; ViewportAllowPlatformMonitorExtend = -1; ViewportPos = ImVec2(FLT_MAX, FLT_MAX); - Pos = ImVec2(0.0f, 0.0f); - Size = SizeFull = ImVec2(0.0f, 0.0f); - ContentSize = ContentSizeExplicit = ImVec2(0.0f, 0.0f); - WindowPadding = ImVec2(0.0f, 0.0f); - WindowRounding = 0.0f; - WindowBorderSize = 0.0f; - NameBufLen = (int)strlen(name) + 1; MoveId = GetID("#MOVE"); - ChildId = 0; - Scroll = ImVec2(0.0f, 0.0f); ScrollTarget = ImVec2(FLT_MAX, FLT_MAX); ScrollTargetCenterRatio = ImVec2(0.5f, 0.5f); - ScrollbarSizes = ImVec2(0.0f, 0.0f); - ScrollbarX = ScrollbarY = false; - ViewportOwned = false; - Active = WasActive = false; - WriteAccessed = false; - Collapsed = false; - WantCollapseToggle = false; - SkipItems = false; - Appearing = false; - Hidden = false; - IsFallbackWindow = false; - HasCloseButton = false; - ResizeBorderHeld = -1; - BeginCount = 0; - BeginOrderWithinParent = -1; - BeginOrderWithinContext = -1; - PopupId = 0; AutoFitFramesX = AutoFitFramesY = -1; - AutoFitChildAxises = 0x00; - AutoFitOnlyGrows = false; AutoPosLastDirection = ImGuiDir_None; - HiddenFramesCanSkipItems = HiddenFramesCannotSkipItems = 0; SetWindowPosAllowFlags = SetWindowSizeAllowFlags = SetWindowCollapsedAllowFlags = SetWindowDockAllowFlags = ImGuiCond_Always | ImGuiCond_Once | ImGuiCond_FirstUseEver | ImGuiCond_Appearing; SetWindowPosVal = SetWindowPosPivot = ImVec2(FLT_MAX, FLT_MAX); - - InnerRect = ImRect(0.0f, 0.0f, 0.0f, 0.0f); // Clear so the InnerRect.GetSize() code in Begin() doesn't lead to overflow even if the result isn't used. - LastFrameActive = -1; LastFrameJustFocused = -1; LastTimeActive = -1.0f; - ItemWidthDefault = 0.0f; FontWindowScale = FontDpiScale = 1.0f; SettingsOffset = -1; - - DrawList = &DrawListInst; - DrawList->_OwnerName = Name; - ParentWindow = NULL; - RootWindow = NULL; - RootWindowDockStop = NULL; - RootWindowForTitleBarHighlight = NULL; - RootWindowForNav = NULL; - - NavLastIds[0] = NavLastIds[1] = 0; - NavRectRel[0] = NavRectRel[1] = ImRect(); - NavLastChildNavWindow = NULL; - - MemoryCompacted = false; - MemoryDrawListIdxCapacity = MemoryDrawListVtxCapacity = 0; - - DockNode = DockNodeAsHost = NULL; - DockId = 0; - DockTabItemStatusFlags = ImGuiItemStatusFlags_None; DockOrder = -1; - DockIsActive = DockTabIsVisible = DockTabWantClose = false; + DrawList = &DrawListInst; + DrawList->_Data = &context->DrawListSharedData; + DrawList->_OwnerName = Name; } ImGuiWindow::~ImGuiWindow() @@ -2897,7 +2901,7 @@ ImGuiWindow::~ImGuiWindow() IM_ASSERT(DrawList == &DrawListInst); IM_DELETE(Name); for (int i = 0; i != ColumnsStorage.Size; i++) - ColumnsStorage[i].~ImGuiColumns(); + ColumnsStorage[i].~ImGuiOldColumns(); } ImGuiID ImGuiWindow::GetID(const char* str, const char* str_end) @@ -2983,15 +2987,22 @@ static void SetCurrentWindow(ImGuiWindow* window) { ImGuiContext& g = *GImGui; g.CurrentWindow = window; + g.CurrentTable = window && window->DC.CurrentTableIdx != -1 ? g.Tables.GetByIndex(window->DC.CurrentTableIdx) : NULL; if (window) g.FontSize = g.DrawListSharedData.FontSize = window->CalcFontSize(); } +void ImGui::GcCompactTransientMiscBuffers() +{ + ImGuiContext& g = *GImGui; + g.ItemFlagsStack.clear(); + g.GroupStack.clear(); + TableGcCompactSettings(); +} + // Free up/compact internal window buffers, we can use this when a window becomes unused. -// This is currently unused by the library, but you may call this yourself for easy GC. // Not freed: -// - ImGuiWindow, ImGuiWindowSettings, Name -// - StateStorage, ColumnsStorage (may hold useful data) +// - ImGuiWindow, ImGuiWindowSettings, Name, StateStorage, ColumnsStorage (may hold useful data) // This should have no noticeable visual effect. When the window reappear however, expect new allocation/buffer growth/copy cost. void ImGui::GcCompactTransientWindowBuffers(ImGuiWindow* window) { @@ -3001,10 +3012,8 @@ void ImGui::GcCompactTransientWindowBuffers(ImGuiWindow* window) window->IDStack.clear(); window->DrawList->_ClearFreeMemory(); window->DC.ChildWindows.clear(); - window->DC.ItemFlagsStack.clear(); window->DC.ItemWidthStack.clear(); window->DC.TextWrapPosStack.clear(); - window->DC.GroupStack.clear(); } void ImGui::GcAwakeTransientWindowBuffers(ImGuiWindow* window) @@ -3368,6 +3377,24 @@ void ImGui::DestroyContext(ImGuiContext* ctx) IM_DELETE(ctx); } +// No specific ordering/dependency support, will see as needed +void ImGui::AddContextHook(ImGuiContext* ctx, const ImGuiContextHook* hook) +{ + ImGuiContext& g = *ctx; + IM_ASSERT(hook->Callback != NULL); + g.Hooks.push_back(*hook); +} + +// Call context hooks (used by e.g. test engine) +// We assume a small number of hooks so all stored in same array +void ImGui::CallContextHooks(ImGuiContext* ctx, ImGuiContextHookType hook_type) +{ + ImGuiContext& g = *ctx; + for (int n = 0; n < g.Hooks.Size; n++) + if (g.Hooks[n].Type == hook_type) + g.Hooks[n].Callback(&g, &g.Hooks[n]); +} + ImGuiIO& ImGui::GetIO() { IM_ASSERT(GImGui != NULL && "No current context. Did you call ImGui::CreateContext() and ImGui::SetCurrentContext() ?"); @@ -3380,7 +3407,7 @@ ImGuiPlatformIO& ImGui::GetPlatformIO() return GImGui->PlatformIO; } -// Same value as passed to the old io.RenderDrawListsFn function. Valid after Render() and until the next call to NewFrame() +// Pass this to your backend rendering function! Valid after Render() and until the next call to NewFrame() ImDrawData* ImGui::GetDrawData() { ImGuiContext& g = *GImGui; @@ -3576,7 +3603,7 @@ void ImGui::UpdateMouseMovingWindowEndFrame() if (root_window != NULL && !is_closed_popup) { - StartMouseMovingWindow(g.HoveredWindow); + StartMouseMovingWindow(g.HoveredWindow); //-V595 // Cancel moving if clicked outside of title bar if (g.IO.ConfigWindowsMoveFromTitleBarOnly) @@ -3603,17 +3630,7 @@ void ImGui::UpdateMouseMovingWindowEndFrame() // Find the top-most window between HoveredWindow and the top-most Modal Window. // This is where we can trim the popup stack. ImGuiWindow* modal = GetTopMostPopupModal(); - bool hovered_window_above_modal = false; - if (modal == NULL) - hovered_window_above_modal = true; - for (int i = g.Windows.Size - 1; i >= 0 && hovered_window_above_modal == false; i--) - { - ImGuiWindow* window = g.Windows[i]; - if (window == modal) - break; - if (window == g.HoveredWindow) - hovered_window_above_modal = true; - } + bool hovered_window_above_modal = g.HoveredWindow && IsWindowAbove(g.HoveredWindow, modal); ClosePopupsOverWindow(hovered_window_above_modal ? g.HoveredWindow : modal, true); } } @@ -3903,9 +3920,7 @@ void ImGui::NewFrame() IM_ASSERT(GImGui != NULL && "No current context. Did you call ImGui::CreateContext() and ImGui::SetCurrentContext() ?"); ImGuiContext& g = *GImGui; -#ifdef IMGUI_ENABLE_TEST_ENGINE - ImGuiTestEngineHook_PreNewFrame(&g); -#endif + CallContextHooks(&g, ImGuiContextHookType_NewFramePre); // Check and assert for various common IO and Configuration mistakes g.ConfigFlagsLastFrame = g.ConfigFlagsCurrFrame; @@ -4050,7 +4065,7 @@ void ImGui::NewFrame() // Mark all windows as not visible and compact unused memory. IM_ASSERT(g.WindowsFocusOrder.Size == g.Windows.Size); - const float memory_compact_start_time = (g.IO.ConfigWindowsMemoryCompactTimer >= 0.0f) ? (float)g.Time - g.IO.ConfigWindowsMemoryCompactTimer : FLT_MAX; + const float memory_compact_start_time = (g.GcCompactAll || g.IO.ConfigMemoryCompactTimer < 0.0f) ? FLT_MAX : (float)g.Time - g.IO.ConfigMemoryCompactTimer; for (int i = 0; i != g.Windows.Size; i++) { ImGuiWindow* window = g.Windows[i]; @@ -4064,6 +4079,14 @@ void ImGui::NewFrame() GcCompactTransientWindowBuffers(window); } + // Garbage collect transient buffers of recently unused tables + for (int i = 0; i < g.TablesLastTimeActive.Size; i++) + if (g.TablesLastTimeActive[i] >= 0.0f && g.TablesLastTimeActive[i] < memory_compact_start_time) + TableGcCompactTransientBuffers(g.Tables.GetByIndex(i)); + if (g.GcCompactAll) + GcCompactTransientMiscBuffers(); + g.GcCompactAll = false; + // Closing the focused window restore focus to the first active root window in descending z-order if (g.NavWindow && !g.NavWindow->WasActive) FocusTopMostWindowUnderOne(NULL, NULL); @@ -4072,6 +4095,9 @@ void ImGui::NewFrame() // But in order to allow the user to call NewFrame() multiple times without calling Render(), we are doing an explicit clear. g.CurrentWindowStack.resize(0); g.BeginPopupStack.resize(0); + g.ItemFlagsStack.resize(0); + g.ItemFlagsStack.push_back(ImGuiItemFlags_Default_); + g.GroupStack.resize(0); ClosePopupsOverWindow(g.NavWindow, false); // Docking @@ -4088,9 +4114,7 @@ void ImGui::NewFrame() Begin("Debug##Default"); IM_ASSERT(g.CurrentWindow->IsFallbackWindow == true); -#ifdef IMGUI_ENABLE_TEST_ENGINE - ImGuiTestEngineHook_PostNewFrame(&g); -#endif + CallContextHooks(&g, ImGuiContextHookType_NewFramePost); } // [DEBUG] Item picker tool - start with DebugStartItemPicker() - useful to visually select an item and break into its call-stack. @@ -4138,15 +4162,7 @@ void ImGui::Initialize(ImGuiContext* context) #ifdef IMGUI_HAS_TABLE // Add .ini handle for ImGuiTable type - { - ImGuiSettingsHandler ini_handler; - ini_handler.TypeName = "Table"; - ini_handler.TypeHash = ImHashStr("Table"); - ini_handler.ReadOpenFn = TableSettingsHandler_ReadOpen; - ini_handler.ReadLineFn = TableSettingsHandler_ReadLine; - ini_handler.WriteAllFn = TableSettingsHandler_WriteAll; - g.SettingsHandlers.push_back(ini_handler); - } + TableSettingsInstallHandler(context); #endif // #ifdef IMGUI_HAS_TABLE #ifdef IMGUI_HAS_DOCK @@ -4186,7 +4202,7 @@ void ImGui::Shutdown(ImGuiContext* context) if (g.SettingsLoaded && g.IO.IniFilename != NULL) { ImGuiContext* backup_context = GImGui; - SetCurrentContext(context); + SetCurrentContext(&g); SaveIniSettingsToDisk(g.IO.IniFilename); SetCurrentContext(backup_context); } @@ -4200,10 +4216,7 @@ void ImGui::Shutdown(ImGuiContext* context) // Shutdown extensions DockContextShutdown(&g); - // Notify hooked test engine, if any -#ifdef IMGUI_ENABLE_TEST_ENGINE - ImGuiTestEngineHook_Shutdown(context); -#endif + CallContextHooks(&g, ImGuiContextHookType_Shutdown); // Clear everything else for (int i = 0; i < g.Windows.Size; i++) @@ -4218,8 +4231,8 @@ void ImGui::Shutdown(ImGuiContext* context) g.HoveredWindow = g.HoveredRootWindow = g.HoveredWindowUnderMovingWindow = NULL; g.ActiveIdWindow = g.ActiveIdPreviousFrameWindow = NULL; g.MovingWindow = NULL; - g.ColorModifiers.clear(); - g.StyleModifiers.clear(); + g.ColorStack.clear(); + g.StyleVarStack.clear(); g.FontStack.clear(); g.OpenPopupStack.clear(); g.BeginPopupStack.clear(); @@ -4233,6 +4246,10 @@ void ImGui::Shutdown(ImGuiContext* context) g.CurrentTabBarStack.clear(); g.ShrinkWidthBuffer.clear(); + g.Tables.Clear(); + g.CurrentTableStack.clear(); + g.DrawChannelsTempMergeBuffer.clear(); + g.ClipboardHandlerData.clear(); g.MenusIdSubmittedThisFrame.clear(); g.InputTextState.ClearFreeMemory(); @@ -4285,7 +4302,7 @@ static void AddWindowToSortBuffer(ImVector* out_sorted_windows, Im static void AddDrawListToDrawData(ImVector* out_list, ImDrawList* draw_list) { // Remove trailing command if unused. - // Technically we could return directly instead of popping, but this make things looks neat in Metrics window as well. + // Technically we could return directly instead of popping, but this make things looks neat in Metrics/Debugger window as well. draw_list->_PopUnusedDrawCmd(); if (draw_list->CmdBuffer.Size == 0) return; @@ -4300,13 +4317,13 @@ static void AddDrawListToDrawData(ImVector* out_list, ImDrawList* d // Check that draw_list doesn't use more vertices than indexable (default ImDrawIdx = unsigned short = 2 bytes = 64K vertices per ImDrawList = per window) // If this assert triggers because you are drawing lots of stuff manually: // - First, make sure you are coarse clipping yourself and not trying to draw many things outside visible bounds. - // Be mindful that the ImDrawList API doesn't filter vertices. Use the Metrics window to inspect draw list contents. + // Be mindful that the ImDrawList API doesn't filter vertices. Use the Metrics/Debugger window to inspect draw list contents. // - If you want large meshes with more than 64K vertices, you can either: - // (A) Handle the ImDrawCmd::VtxOffset value in your renderer back-end, and set 'io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset'. - // Most example back-ends already support this from 1.71. Pre-1.71 back-ends won't. + // (A) Handle the ImDrawCmd::VtxOffset value in your renderer backend, and set 'io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset'. + // Most example backends already support this from 1.71. Pre-1.71 backends won't. // Some graphics API such as GL ES 1/2 don't have a way to offset the starting vertex so it is not supported for them. - // (B) Or handle 32-bit indices in your renderer back-end, and uncomment '#define ImDrawIdx unsigned int' line in imconfig.h. - // Most example back-ends already support this. For example, the OpenGL example code detect index size at compile-time: + // (B) Or handle 32-bit indices in your renderer backend, and uncomment '#define ImDrawIdx unsigned int' line in imconfig.h. + // Most example backends already support this. For example, the OpenGL example code detect index size at compile-time: // glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, idx_buffer_offset); // Your own engine or render API may use different parameters or function calls to specify index sizes. // 2 and 4 bytes indices are generally supported by most graphics API. @@ -4359,7 +4376,7 @@ void ImDrawDataBuilder::FlattenIntoSingleLayer() static void SetupViewportDrawData(ImGuiViewportP* viewport, ImVector* draw_lists) { // When minimized, we report draw_data->DisplaySize as zero to be consistent with non-viewport mode, - // and to allow applications/back-ends to easily skip rendering. + // and to allow applications/backends to easily skip rendering. // FIXME: Note that we however do NOT attempt to report "zero drawlist / vertices" into the ImDrawData structure. // This is because the work has been done already, and its wasted! We should fix that and add optimizations for // it earlier in the pipeline, rather than pretend to hide the data at the end of the pipeline. @@ -4428,6 +4445,8 @@ static void ImGui::EndFrameDrawDimmedBackgrounds() continue; if (g.NavWindowingTargetAnim && viewport == g.NavWindowingTargetAnim->Viewport) continue; + if (viewport->Window && modal_window && IsWindowAbove(viewport->Window, modal_window)) + continue; ImDrawList* draw_list = GetForegroundDrawList(viewport); const ImU32 dim_bg_col = GetColorU32(dim_bg_for_modal ? ImGuiCol_ModalWindowDimBg : ImGuiCol_NavWindowingDimBg, g.DimBgRatio); draw_list->AddRectFilled(viewport->Pos, viewport->Pos + viewport->Size, dim_bg_col); @@ -4474,6 +4493,8 @@ void ImGui::EndFrame() return; IM_ASSERT(g.WithinFrameScope && "Forgot to call ImGui::NewFrame()?"); + CallContextHooks(&g, ImGuiContextHookType_EndFramePre); + ErrorCheckEndFrameSanityChecks(); // Notify OS when our Input Method Editor cursor has moved (e.g. CJK inputs using Microsoft IME) @@ -4550,6 +4571,8 @@ void ImGui::EndFrame() g.IO.MouseWheel = g.IO.MouseWheelH = 0.0f; g.IO.InputQueueCharacters.resize(0); memset(g.IO.NavInputs, 0, sizeof(g.IO.NavInputs)); + + CallContextHooks(&g, ImGuiContextHookType_EndFramePost); } void ImGui::Render() @@ -4562,6 +4585,8 @@ void ImGui::Render() g.FrameCountRendered = g.FrameCount; g.IO.MetricsRenderWindows = 0; + CallContextHooks(&g, ImGuiContextHookType_RenderPre); + // Add background ImDrawList (for each active viewport) for (int n = 0; n != g.Viewports.Size; n++) { @@ -4614,11 +4639,7 @@ void ImGui::Render() g.IO.MetricsRenderIndices += viewport->DrawData->TotalIdxCount; } - // (Legacy) Call the Render callback function. The current prefer way is to let the user retrieve GetDrawData() and call the render function themselves. -#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS - if (g.Viewports[0]->DrawData->CmdListsCount > 0 && g.IO.RenderDrawListsFn != NULL) - g.IO.RenderDrawListsFn(g.Viewports[0]->DrawData); -#endif + CallContextHooks(&g, ImGuiContextHookType_RenderPost); } // Calculate text size. Text can be multi-line. Optionally ignore text after a ## marker. @@ -4740,7 +4761,7 @@ int ImGui::GetKeyIndex(ImGuiKey imgui_key) } // Note that dear imgui doesn't know the semantic of each entry of io.KeysDown[]! -// Use your own indices/enums according to how your back-end/engine stored them into io.KeysDown[]! +// Use your own indices/enums according to how your backend/engine stored them into io.KeysDown[]! bool ImGui::IsKeyDown(int user_key_index) { if (user_key_index < 0) @@ -4896,7 +4917,7 @@ bool ImGui::IsAnyMouseDown() // Return the delta from the initial clicking position while the mouse button is clicked or was just released. // This is locked and return 0.0f until the mouse moves past a distance threshold at least once. -// NB: This is only valid if IsMousePosValid(). Back-ends in theory should always keep mouse position valid when dragging even outside the client window. +// NB: This is only valid if IsMousePosValid(). backends in theory should always keep mouse position valid when dragging even outside the client window. ImVec2 ImGui::GetMouseDragDelta(ImGuiMouseButton button, float lock_threshold) { ImGuiContext& g = *GImGui; @@ -4976,12 +4997,13 @@ bool ImGui::IsItemDeactivatedAfterEdit() return IsItemDeactivated() && (g.ActiveIdPreviousFrameHasBeenEditedBefore || (g.ActiveId == 0 && g.ActiveIdHasBeenEditedBefore)); } +// == GetItemID() == GetFocusID() bool ImGui::IsItemFocused() { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; - if (g.NavId == 0 || g.NavDisableHighlight || g.NavId != window->DC.LastItemId) + if (g.NavId != window->DC.LastItemId || g.NavId == 0) return false; // Special handling for the dummy item after Begin() which represent the title bar or tab. @@ -5485,7 +5507,7 @@ static bool ImGui::UpdateWindowManualResize(ImGuiWindow* window, const ImVec2& s // Clip mouse interaction rectangles within the viewport rectangle (in practice the narrowing is going to happen most of the time). // - Not narrowing would mostly benefit the situation where OS windows _without_ decoration have a threshold for hovering when outside their limits. - // This is however not the case with current back-ends under Win32, but a custom borderless window implementation would benefit from it. + // This is however not the case with current backends under Win32, but a custom borderless window implementation would benefit from it. // - When decoration are enabled we typically benefit from that distance, but then our resize elements would be conflicting with OS resize elements, so we also narrow. // - Note that we are unable to tell if the platform setup allows hovering with a distance threshold (on Win32, decorated window have such threshold). // We only clip interaction so we overwrite window->ClipRect, cannot call PushClipRect() yet as DrawList is not yet setup. @@ -5958,8 +5980,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // Add to stack // We intentionally set g.CurrentWindow to NULL to prevent usage until when the viewport is set, then will call SetCurrentWindow() g.CurrentWindowStack.push_back(window); + g.CurrentWindow = window; + window->DC.StackSizesOnBegin.SetToCurrentState(); g.CurrentWindow = NULL; - ErrorCheckBeginEndCompareStacksSize(window, true); + if (flags & ImGuiWindowFlags_Popup) { ImGuiPopupData& popup_ref = g.OpenPopupStack[g.BeginPopupStack.Size]; @@ -6037,6 +6061,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) window->ClipRect = ImVec4(-FLT_MAX, -FLT_MAX, +FLT_MAX, +FLT_MAX); window->IDStack.resize(1); window->DrawList->_ResetForNewFrame(); + window->DC.CurrentTableIdx = -1; // Restore buffer capacity when woken from a compacted state, to avoid if (window->MemoryCompacted) @@ -6255,19 +6280,26 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // Update common viewport flags const ImGuiViewportFlags viewport_flags_to_clear = ImGuiViewportFlags_TopMost | ImGuiViewportFlags_NoTaskBarIcon | ImGuiViewportFlags_NoDecoration | ImGuiViewportFlags_NoRendererClear; ImGuiViewportFlags viewport_flags = window->Viewport->Flags & ~viewport_flags_to_clear; + const bool is_modal = (flags & ImGuiWindowFlags_Modal) != 0; const bool is_short_lived_floating_window = (flags & (ImGuiWindowFlags_ChildMenu | ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_Popup)) != 0; if (flags & ImGuiWindowFlags_Tooltip) viewport_flags |= ImGuiViewportFlags_TopMost; - if (g.IO.ConfigViewportsNoTaskBarIcon || is_short_lived_floating_window) + if ((g.IO.ConfigViewportsNoTaskBarIcon || is_short_lived_floating_window) && !is_modal) viewport_flags |= ImGuiViewportFlags_NoTaskBarIcon; if (g.IO.ConfigViewportsNoDecoration || is_short_lived_floating_window) viewport_flags |= ImGuiViewportFlags_NoDecoration; + // Not correct to set modal as topmost because: + // - Because other popups can be stacked above a modal (e.g. combo box in a modal) + // - ImGuiViewportFlags_TopMost is currently handled different in backends: in Win32 it is "appear top most" whereas in GLFW and SDL it is "stay topmost" + //if (flags & ImGuiWindowFlags_Modal) + // viewport_flags |= ImGuiViewportFlags_TopMost; + // For popups and menus that may be protruding out of their parent viewport, we enable _NoFocusOnClick so that clicking on them // won't steal the OS focus away from their parent window (which may be reflected in OS the title bar decoration). // Setting _NoFocusOnClick would technically prevent us from bringing back to front in case they are being covered by an OS window from a different app, // but it shouldn't be much of a problem considering those are already popups that are closed when clicking elsewhere. - if (is_short_lived_floating_window && (flags & ImGuiWindowFlags_Modal) == 0) + if (is_short_lived_floating_window && !is_modal) viewport_flags |= ImGuiViewportFlags_NoFocusOnAppearing | ImGuiViewportFlags_NoFocusOnClick; // We can overwrite viewport flags using ImGuiWindowClass (advanced users) @@ -6283,7 +6315,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) if (window->WindowClass.ViewportFlagsOverrideClear) viewport_flags &= ~window->WindowClass.ViewportFlagsOverrideClear; - // We also tell the back-end that clearing the platform window won't be necessary, as our window is filling the viewport and we have disabled BgAlpha + // We also tell the backend that clearing the platform window won't be necessary, as our window is filling the viewport and we have disabled BgAlpha if (!(flags & ImGuiWindowFlags_NoBackground)) viewport_flags &= ~ImGuiViewportFlags_NoRendererClear; @@ -6556,7 +6588,6 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) window->DC.NavLayerCurrent = ImGuiNavLayer_Main; window->DC.NavLayerActiveMask = window->DC.NavLayerActiveMaskNext; window->DC.NavLayerActiveMaskNext = 0x00; - window->DC.NavFocusScopeIdCurrent = (flags & ImGuiWindowFlags_ChildWindow) ? parent_window->DC.NavFocusScopeIdCurrent : 0; // -V595 window->DC.NavHideHighlightOneFrame = false; window->DC.NavHasScroll = (window->ScrollMax.y > 0.0f); @@ -6573,13 +6604,8 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) window->DC.ItemWidth = window->ItemWidthDefault; window->DC.TextWrapPos = -1.0f; // disabled - window->DC.ItemFlagsStack.resize(0); window->DC.ItemWidthStack.resize(0); window->DC.TextWrapPosStack.resize(0); - window->DC.GroupStack.resize(0); - window->DC.ItemFlags = parent_window ? parent_window->DC.ItemFlags : ImGuiItemFlags_Default_; - if (parent_window) - window->DC.ItemFlagsStack.push_back(window->DC.ItemFlags); if (window->AutoFitFramesX > 0) window->AutoFitFramesX--; @@ -6655,13 +6681,15 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) SetCurrentWindow(window); } + // Pull/inherit current state + window->DC.ItemFlags = g.ItemFlagsStack.back(); // Inherit from shared stack + window->DC.NavFocusScopeIdCurrent = (flags & ImGuiWindowFlags_ChildWindow) ? parent_window->DC.NavFocusScopeIdCurrent : 0; // Inherit from parent only // -V595 + if (!(flags & ImGuiWindowFlags_DockNodeHost)) PushClipRect(window->InnerClipRect.Min, window->InnerClipRect.Max, true); // Clear 'accessed' flag last thing (After PushClipRect which will set the flag. We want the flag to stay false when the default "Debug" window is unused) - if (first_begin_of_the_frame) - window->WriteAccessed = false; - + window->WriteAccessed = false; window->BeginCount++; g.NextWindowData.ClearFlags(); @@ -6684,10 +6712,11 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) { // Child window can be out of sight and have "negative" clip windows. // Mark them as collapsed so commands are skipped earlier (we can't manually collapse them because they have no title bar). - IM_ASSERT((flags & ImGuiWindowFlags_NoTitleBar) != 0 || (window->DockIsActive)); - if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0) - if (window->OuterRectClipped.Min.x >= window->OuterRectClipped.Max.x || window->OuterRectClipped.Min.y >= window->OuterRectClipped.Max.y) - window->HiddenFramesCanSkipItems = 1; + IM_ASSERT((flags& ImGuiWindowFlags_NoTitleBar) != 0 || (window->DockIsActive)); + if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0) // FIXME: Doesn't make sense for ChildWindow?? + if (!g.LogEnabled) + if (window->OuterRectClipped.Min.x >= window->OuterRectClipped.Max.x || window->OuterRectClipped.Min.y >= window->OuterRectClipped.Max.y) + window->HiddenFramesCanSkipItems = 1; // Hide along with parent or if parent is collapsed if (parent_window && (parent_window->Collapsed || parent_window->HiddenFramesCanSkipItems > 0)) @@ -6728,7 +6757,7 @@ void ImGui::End() IM_ASSERT(g.CurrentWindowStack.Size > 0); // Error checking: verify that user doesn't directly call End() on a child window. - if ((window->Flags & ImGuiWindowFlags_ChildWindow) && !window->DockIsActive) + if ((window->Flags & ImGuiWindowFlags_ChildWindow) && !(window->Flags & ImGuiWindowFlags_DockNodeHost) && !window->DockIsActive) IM_ASSERT_USER_ERROR(g.WithinEndChild, "Must call EndChild() and not End()!"); // Close anything that is open @@ -6750,7 +6779,7 @@ void ImGui::End() g.CurrentWindowStack.pop_back(); if (window->Flags & ImGuiWindowFlags_Popup) g.BeginPopupStack.pop_back(); - ErrorCheckBeginEndCompareStacksSize(window, false); + window->DC.StackSizesOnBegin.CompareWithCurrentState(); SetCurrentWindow(g.CurrentWindowStack.empty() ? NULL : g.CurrentWindowStack.back()); if (g.CurrentWindow) SetCurrentViewport(g.CurrentWindow, g.CurrentWindow->Viewport); @@ -6916,19 +6945,25 @@ void ImGui::PopFont() void ImGui::PushItemFlag(ImGuiItemFlags option, bool enabled) { - ImGuiWindow* window = GetCurrentWindow(); + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + ImGuiItemFlags item_flags = window->DC.ItemFlags; + IM_ASSERT(item_flags == g.ItemFlagsStack.back()); if (enabled) - window->DC.ItemFlags |= option; + item_flags |= option; else - window->DC.ItemFlags &= ~option; - window->DC.ItemFlagsStack.push_back(window->DC.ItemFlags); + item_flags &= ~option; + window->DC.ItemFlags = item_flags; + g.ItemFlagsStack.push_back(item_flags); } void ImGui::PopItemFlag() { - ImGuiWindow* window = GetCurrentWindow(); - window->DC.ItemFlagsStack.pop_back(); - window->DC.ItemFlags = window->DC.ItemFlagsStack.empty() ? ImGuiItemFlags_Default_ : window->DC.ItemFlagsStack.back(); + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + IM_ASSERT(g.ItemFlagsStack.Size > 1); // Too many calls to PopItemFlag() - we always leave a 0 at the bottom of the stack. + g.ItemFlagsStack.pop_back(); + window->DC.ItemFlags = g.ItemFlagsStack.back(); } // FIXME: Look into renaming this once we have settled the new Focus/Activation/TabStop system. @@ -6979,6 +7014,20 @@ bool ImGui::IsWindowChildOf(ImGuiWindow* window, ImGuiWindow* potential_parent) return false; } +bool ImGui::IsWindowAbove(ImGuiWindow* potential_above, ImGuiWindow* potential_below) +{ + ImGuiContext& g = *GImGui; + for (int i = g.Windows.Size - 1; i >= 0; i--) + { + ImGuiWindow* candidate_window = g.Windows[i]; + if (candidate_window == potential_above) + return true; + if (candidate_window == potential_below) + return false; + } + return false; +} + bool ImGui::IsWindowHovered(ImGuiHoveredFlags flags) { IM_ASSERT((flags & ImGuiHoveredFlags_AllowWhenOverlapped) == 0); // Flags not supported by this function @@ -7058,7 +7107,7 @@ bool ImGui::IsWindowDocked() // If you want a window to never be focused, you may use the e.g. NoInputs flag. bool ImGui::IsWindowNavFocusable(ImGuiWindow* window) { - return window->Active && window == window->RootWindowDockStop && !(window->Flags & ImGuiWindowFlags_NoNavFocus); + return window->WasActive && window == window->RootWindowDockStop && !(window->Flags & ImGuiWindowFlags_NoNavFocus); } float ImGui::GetWindowWidth() @@ -7358,12 +7407,11 @@ void ImGui::ActivateItem(ImGuiID id) g.NavNextActivateId = id; } -// Note: this is storing in same stack as IDStack, so Push/Pop mismatch will be reported there. void ImGui::PushFocusScope(ImGuiID id) { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; - window->IDStack.push_back(window->DC.NavFocusScopeIdCurrent); + g.FocusScopeStack.push_back(window->DC.NavFocusScopeIdCurrent); window->DC.NavFocusScopeIdCurrent = id; } @@ -7371,8 +7419,9 @@ void ImGui::PopFocusScope() { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; - window->DC.NavFocusScopeIdCurrent = window->IDStack.back(); - window->IDStack.pop_back(); + IM_ASSERT(g.FocusScopeStack.Size > 0); // Too many PopFocusScope() ? + window->DC.NavFocusScopeIdCurrent = g.FocusScopeStack.back(); + g.FocusScopeStack.pop_back(); } void ImGui::SetKeyboardFocusHere(int offset) @@ -7471,6 +7520,7 @@ ImGuiID ImGui::GetIDWithSeed(const char* str, const char* str_end, ImGuiID seed) void ImGui::PopID() { ImGuiWindow* window = GImGui->CurrentWindow; + IM_ASSERT(window->IDStack.Size > 1); // Too many PopID(), or could be popping in a wrong/different window? window->IDStack.pop_back(); } @@ -7535,8 +7585,8 @@ static void ImGui::ErrorCheckNewFrameSanityChecks() // (IF YOU GET A WARNING OR COMPILE ERROR HERE: it means you assert macro is incorrectly defined! // If your macro uses multiple statements, it NEEDS to be surrounded by a 'do { ... } while (0)' block. // This is a common C/C++ idiom to allow multiple statements macros to be used in control flow blocks.) - // #define IM_ASSERT(EXPR) SomeCode(EXPR); SomeMoreCode(); // Wrong! - // #define IM_ASSERT(EXPR) do { SomeCode(EXPR); SomeMoreCode(); } while (0) // Correct! + // #define IM_ASSERT(EXPR) if (SomeCode(EXPR)) SomeMoreCode(); // Wrong! + // #define IM_ASSERT(EXPR) do { if (SomeCode(EXPR)) SomeMoreCode(); } while (0) // Correct! if (true) IM_ASSERT(1); else IM_ASSERT(0); // Check user data @@ -7545,21 +7595,21 @@ static void ImGui::ErrorCheckNewFrameSanityChecks() IM_ASSERT((g.IO.DeltaTime > 0.0f || g.FrameCount == 0) && "Need a positive DeltaTime!"); IM_ASSERT((g.FrameCount == 0 || g.FrameCountEnded == g.FrameCount) && "Forgot to call Render() or EndFrame() at the end of the previous frame?"); IM_ASSERT(g.IO.DisplaySize.x >= 0.0f && g.IO.DisplaySize.y >= 0.0f && "Invalid DisplaySize value!"); - IM_ASSERT(g.IO.Fonts->Fonts.Size > 0 && "Font Atlas not built. Did you call io.Fonts->GetTexDataAsRGBA32() / GetTexDataAsAlpha8() ?"); - IM_ASSERT(g.IO.Fonts->Fonts[0]->IsLoaded() && "Font Atlas not built. Did you call io.Fonts->GetTexDataAsRGBA32() / GetTexDataAsAlpha8() ?"); + IM_ASSERT(g.IO.Fonts->Fonts.Size > 0 && "Font Atlas not built. Did you call io.Fonts->GetTexDataAsRGBA32() / GetTexDataAsAlpha8()?"); + IM_ASSERT(g.IO.Fonts->Fonts[0]->IsLoaded() && "Font Atlas not built. Did you call io.Fonts->GetTexDataAsRGBA32() / GetTexDataAsAlpha8()?"); IM_ASSERT(g.Style.CurveTessellationTol > 0.0f && "Invalid style setting!"); IM_ASSERT(g.Style.CircleSegmentMaxError > 0.0f && "Invalid style setting!"); - IM_ASSERT(g.Style.Alpha >= 0.0f && g.Style.Alpha <= 1.0f && "Invalid style setting. Alpha cannot be negative (allows us to avoid a few clamps in color computations)!"); + IM_ASSERT(g.Style.Alpha >= 0.0f && g.Style.Alpha <= 1.0f && "Invalid style setting!"); // Allows us to avoid a few clamps in color computations IM_ASSERT(g.Style.WindowMinSize.x >= 1.0f && g.Style.WindowMinSize.y >= 1.0f && "Invalid style setting."); IM_ASSERT(g.Style.WindowMenuButtonPosition == ImGuiDir_None || g.Style.WindowMenuButtonPosition == ImGuiDir_Left || g.Style.WindowMenuButtonPosition == ImGuiDir_Right); for (int n = 0; n < ImGuiKey_COUNT; n++) IM_ASSERT(g.IO.KeyMap[n] >= -1 && g.IO.KeyMap[n] < IM_ARRAYSIZE(g.IO.KeysDown) && "io.KeyMap[] contains an out of bound value (need to be 0..512, or -1 for unmapped key)"); - // Perform simple check: required key mapping (we intentionally do NOT check all keys to not pressure user into setting up everything, but Space is required and was only recently added in 1.60 WIP) + // Check: required key mapping (we intentionally do NOT check all keys to not pressure user into setting up everything, but Space is required and was only added in 1.60 WIP) if (g.IO.ConfigFlags & ImGuiConfigFlags_NavEnableKeyboard) IM_ASSERT(g.IO.KeyMap[ImGuiKey_Space] != -1 && "ImGuiKey_Space is not mapped, required for keyboard navigation."); - // Perform simple check: the beta io.ConfigWindowsResizeFromEdges option requires back-end to honor mouse cursor changes and set the ImGuiBackendFlags_HasMouseCursors flag accordingly. + // Check: the io.ConfigWindowsResizeFromEdges option requires backend to honor mouse cursor changes and set the ImGuiBackendFlags_HasMouseCursors flag accordingly. if (g.IO.ConfigWindowsResizeFromEdges && !(g.IO.BackendFlags & ImGuiBackendFlags_HasMouseCursors)) g.IO.ConfigWindowsResizeFromEdges = false; @@ -7585,13 +7635,10 @@ static void ImGui::ErrorCheckNewFrameSanityChecks() IM_ASSERT((g.Viewports[0]->PlatformUserData != NULL || g.Viewports[0]->PlatformHandle != NULL) && "Platform init didn't setup main viewport."); if (g.IO.ConfigDockingTransparentPayload && (g.IO.ConfigFlags & ImGuiConfigFlags_DockingEnable)) IM_ASSERT(g.PlatformIO.Platform_SetWindowAlpha != NULL && "Platform_SetWindowAlpha handler is required to use io.ConfigDockingTransparent!"); -#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS - IM_ASSERT(g.IO.RenderDrawListsFn == NULL); // Call ImGui::Render() then pass ImGui::GetDrawData() yourself to your render function! -#endif } else { - // Disable feature, our back-ends do not support it + // Disable feature, our backends do not support it g.IO.ConfigFlags &= ~ImGuiConfigFlags_ViewportsEnable; } @@ -7611,10 +7658,17 @@ static void ImGui::ErrorCheckEndFrameSanityChecks() ImGuiContext& g = *GImGui; // Verify that io.KeyXXX fields haven't been tampered with. Key mods should not be modified between NewFrame() and EndFrame() - // One possible reason leading to this assert is that your back-ends update inputs _AFTER_ NewFrame(). - const ImGuiKeyModFlags expected_key_mod_flags = GetMergedKeyModFlags(); - IM_ASSERT(g.IO.KeyMods == expected_key_mod_flags && "Mismatching io.KeyCtrl/io.KeyShift/io.KeyAlt/io.KeySuper vs io.KeyMods"); - IM_UNUSED(expected_key_mod_flags); + // One possible reason leading to this assert is that your backends update inputs _AFTER_ NewFrame(). + // It is known that when some modal native windows called mid-frame takes focus away, some backends such as GLFW will + // send key release events mid-frame. This would normally trigger this assertion and lead to sheared inputs. + // We silently accommodate for this case by ignoring/ the case where all io.KeyXXX modifiers were released (aka key_mod_flags == 0), + // while still correctly asserting on mid-frame key press events. + const ImGuiKeyModFlags key_mod_flags = GetMergedKeyModFlags(); + IM_ASSERT((key_mod_flags == 0 || g.IO.KeyMods == key_mod_flags) && "Mismatching io.KeyCtrl/io.KeyShift/io.KeyAlt/io.KeySuper vs io.KeyMods"); + IM_UNUSED(key_mod_flags); + + // Recover from errors + //ErrorCheckEndFrameRecover(); // Report when there is a mismatch of Begin/BeginChild vs End/EndChild calls. Important: Remember that the Begin/BeginChild API requires you // to always call End/EndChild even if Begin/BeginChild returns false! (this is unfortunately inconsistent with most other Begin* API). @@ -7631,28 +7685,117 @@ static void ImGui::ErrorCheckEndFrameSanityChecks() IM_ASSERT_USER_ERROR(g.CurrentWindowStack.Size == 1, "Mismatched Begin/BeginChild vs End/EndChild calls: did you call End/EndChild too much?"); } } + + IM_ASSERT_USER_ERROR(g.GroupStack.Size == 0, "Missing EndGroup call!"); } -// Save and compare stack sizes on Begin()/End() to detect usage errors -// Begin() calls this with write=true -// End() calls this with write=false -static void ImGui::ErrorCheckBeginEndCompareStacksSize(ImGuiWindow* window, bool write) +// Experimental recovery from incorrect usage of BeginXXX/EndXXX/PushXXX/PopXXX calls. +// Must be called during or before EndFrame(). +// This is generally flawed as we are not necessarily End/Popping things in the right order. +// FIXME: Can't recover from inside BeginTabItem/EndTabItem yet. +// FIXME: Can't recover from interleaved BeginTabBar/Begin +void ImGui::ErrorCheckEndFrameRecover(ImGuiErrorLogCallback log_callback, void* user_data) +{ + // PVS-Studio V1044 is "Loop break conditions do not depend on the number of iterations" + ImGuiContext& g = *GImGui; + while (g.CurrentWindowStack.Size > 0) + { +#ifdef IMGUI_HAS_TABLE + while (g.CurrentTable && (g.CurrentTable->OuterWindow == g.CurrentWindow || g.CurrentTable->InnerWindow == g.CurrentWindow)) + { + if (log_callback) log_callback(user_data, "Recovered from missing EndTable() in '%s'", g.CurrentTable->OuterWindow->Name); + EndTable(); + } +#endif + ImGuiWindow* window = g.CurrentWindow; + IM_ASSERT(window != NULL); + while (g.CurrentTabBar != NULL) //-V1044 + { + if (log_callback) log_callback(user_data, "Recovered from missing EndTabBar() in '%s'", window->Name); + EndTabBar(); + } + while (window->DC.TreeDepth > 0) + { + if (log_callback) log_callback(user_data, "Recovered from missing TreePop() in '%s'", window->Name); + TreePop(); + } + while (g.GroupStack.Size > window->DC.StackSizesOnBegin.SizeOfGroupStack) + { + if (log_callback) log_callback(user_data, "Recovered from missing EndGroup() in '%s'", window->Name); + EndGroup(); + } + while (window->IDStack.Size > 1) + { + if (log_callback) log_callback(user_data, "Recovered from missing PopID() in '%s'", window->Name); + PopID(); + } + while (g.ColorStack.Size > window->DC.StackSizesOnBegin.SizeOfColorStack) + { + if (log_callback) log_callback(user_data, "Recovered from missing PopStyleColor() in '%s' for ImGuiCol_%s", window->Name, GetStyleColorName(g.ColorStack.back().Col)); + PopStyleColor(); + } + while (g.StyleVarStack.Size > window->DC.StackSizesOnBegin.SizeOfStyleVarStack) + { + if (log_callback) log_callback(user_data, "Recovered from missing PopStyleVar() in '%s'", window->Name); + PopStyleVar(); + } + while (g.FocusScopeStack.Size > window->DC.StackSizesOnBegin.SizeOfFocusScopeStack) + { + if (log_callback) log_callback(user_data, "Recovered from missing PopFocusScope() in '%s'", window->Name); + PopFocusScope(); + } + if (g.CurrentWindowStack.Size == 1) + { + IM_ASSERT(g.CurrentWindow->IsFallbackWindow); + break; + } + IM_ASSERT(window == g.CurrentWindow); + if (window->Flags & ImGuiWindowFlags_ChildWindow) + { + if (log_callback) log_callback(user_data, "Recovered from missing EndChild() for '%s'", window->Name); + EndChild(); + } + else + { + if (log_callback) log_callback(user_data, "Recovered from missing End() for '%s'", window->Name); + End(); + } + } +} + +// Save current stack sizes for later compare +void ImGuiStackSizes::SetToCurrentState() { ImGuiContext& g = *GImGui; - short* p = &window->DC.StackSizesBackup[0]; + ImGuiWindow* window = g.CurrentWindow; + SizeOfIDStack = (short)window->IDStack.Size; + SizeOfColorStack = (short)g.ColorStack.Size; + SizeOfStyleVarStack = (short)g.StyleVarStack.Size; + SizeOfFontStack = (short)g.FontStack.Size; + SizeOfFocusScopeStack = (short)g.FocusScopeStack.Size; + SizeOfGroupStack = (short)g.GroupStack.Size; + SizeOfBeginPopupStack = (short)g.BeginPopupStack.Size; +} + +// Compare to detect usage errors +void ImGuiStackSizes::CompareWithCurrentState() +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + IM_UNUSED(window); // Window stacks - // NOT checking: DC.ItemWidth, DC.AllowKeyboardFocus, DC.ButtonRepeat, DC.TextWrapPos (per window) to allow user to conveniently push once and not pop (they are cleared on Begin) - { int n = window->IDStack.Size; if (write) *p = (short)n; else IM_ASSERT(*p == n && "PushID/PopID or TreeNode/TreePop Mismatch!"); p++; } // Too few or too many PopID()/TreePop() - { int n = window->DC.GroupStack.Size; if (write) *p = (short)n; else IM_ASSERT(*p == n && "BeginGroup/EndGroup Mismatch!"); p++; } // Too few or too many EndGroup() + // NOT checking: DC.ItemWidth, DC.TextWrapPos (per window) to allow user to conveniently push once and not pop (they are cleared on Begin) + IM_ASSERT(SizeOfIDStack == window->IDStack.Size && "PushID/PopID or TreeNode/TreePop Mismatch!"); // Global stacks // For color, style and font stacks there is an incentive to use Push/Begin/Pop/.../End patterns, so we relax our checks a little to allow them. - { int n = g.BeginPopupStack.Size; if (write) *p = (short)n; else IM_ASSERT(*p == n && "BeginMenu/EndMenu or BeginPopup/EndPopup Mismatch!"); p++; }// Too few or too many EndMenu()/EndPopup() - { int n = g.ColorModifiers.Size; if (write) *p = (short)n; else IM_ASSERT(*p >= n && "PushStyleColor/PopStyleColor Mismatch!"); p++; } // Too few or too many PopStyleColor() - { int n = g.StyleModifiers.Size; if (write) *p = (short)n; else IM_ASSERT(*p >= n && "PushStyleVar/PopStyleVar Mismatch!"); p++; } // Too few or too many PopStyleVar() - { int n = g.FontStack.Size; if (write) *p = (short)n; else IM_ASSERT(*p >= n && "PushFont/PopFont Mismatch!"); p++; } // Too few or too many PopFont() - IM_ASSERT(p == window->DC.StackSizesBackup + IM_ARRAYSIZE(window->DC.StackSizesBackup)); + IM_ASSERT(SizeOfGroupStack == g.GroupStack.Size && "BeginGroup/EndGroup Mismatch!"); + IM_ASSERT(SizeOfBeginPopupStack == g.BeginPopupStack.Size && "BeginPopup/EndPopup or BeginMenu/EndMenu Mismatch!"); + IM_ASSERT(SizeOfColorStack >= g.ColorStack.Size && "PushStyleColor/PopStyleColor Mismatch!"); + IM_ASSERT(SizeOfStyleVarStack >= g.StyleVarStack.Size && "PushStyleVar/PopStyleVar Mismatch!"); + IM_ASSERT(SizeOfFontStack >= g.FontStack.Size && "PushFont/PopFont Mismatch!"); + IM_ASSERT(SizeOfFocusScopeStack == g.FocusScopeStack.Size && "PushFocusScope/PopFocusScope Mismatch!"); } @@ -8007,7 +8150,7 @@ ImVec2 ImGui::GetContentRegionMax() ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; ImVec2 mx = window->ContentRegionRect.Max - window->Pos; - if (window->DC.CurrentColumns) + if (window->DC.CurrentColumns || g.CurrentTable) mx.x = window->WorkRect.Max.x - window->Pos.x; return mx; } @@ -8018,7 +8161,7 @@ ImVec2 ImGui::GetContentRegionMaxAbs() ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; ImVec2 mx = window->ContentRegionRect.Max; - if (window->DC.CurrentColumns) + if (window->DC.CurrentColumns || g.CurrentTable) mx.x = window->WorkRect.Max.x; return mx; } @@ -8055,8 +8198,9 @@ void ImGui::BeginGroup() ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; - window->DC.GroupStack.resize(window->DC.GroupStack.Size + 1); - ImGuiGroupData& group_data = window->DC.GroupStack.back(); + g.GroupStack.resize(g.GroupStack.Size + 1); + ImGuiGroupData& group_data = g.GroupStack.back(); + group_data.WindowID = window->ID; group_data.BackupCursorPos = window->DC.CursorPos; group_data.BackupCursorMaxPos = window->DC.CursorMaxPos; group_data.BackupIndent = window->DC.Indent; @@ -8079,9 +8223,10 @@ void ImGui::EndGroup() { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; - IM_ASSERT(window->DC.GroupStack.Size > 0); // Mismatched BeginGroup()/EndGroup() calls + IM_ASSERT(g.GroupStack.Size > 0); // Mismatched BeginGroup()/EndGroup() calls - ImGuiGroupData& group_data = window->DC.GroupStack.back(); + ImGuiGroupData& group_data = g.GroupStack.back(); + IM_ASSERT(group_data.WindowID == window->ID); // EndGroup() in wrong window? ImRect group_bb(group_data.BackupCursorPos, ImMax(window->DC.CursorMaxPos, group_data.BackupCursorPos)); @@ -8096,7 +8241,7 @@ void ImGui::EndGroup() if (!group_data.EmitItem) { - window->DC.GroupStack.pop_back(); + g.GroupStack.pop_back(); return; } @@ -8125,7 +8270,7 @@ void ImGui::EndGroup() if (group_contains_prev_active_id && g.ActiveId != g.ActiveIdPreviousFrame) window->DC.LastItemStatusFlags |= ImGuiItemStatusFlags_Deactivated; - window->DC.GroupStack.pop_back(); + g.GroupStack.pop_back(); //window->DrawList->AddRect(group_bb.Min, group_bb.Max, IM_COL32(255,0,255,255)); // [Debug] } @@ -9105,6 +9250,14 @@ static bool ImGui::NavScoreItem(ImGuiNavMoveResult* result, ImRect cand) return new_best; } +static void ImGui::NavApplyItemToResult(ImGuiNavMoveResult* result, ImGuiWindow* window, ImGuiID id, const ImRect& nav_bb_rel) +{ + result->Window = window; + result->ID = id; + result->FocusScopeId = window->DC.NavFocusScopeIdCurrent; + result->RectRel = nav_bb_rel; +} + // We get there when either NavId == id, or when g.NavAnyRequest is set (which is updated by NavUpdateAnyRequestFlag above) static void ImGui::NavProcessItem(ImGuiWindow* window, const ImRect& nav_bb, const ImGuiID id) { @@ -9145,25 +9298,14 @@ static void ImGui::NavProcessItem(ImGuiWindow* window, const ImRect& nav_bb, con bool new_best = g.NavMoveRequest && NavScoreItem(result, nav_bb); #endif if (new_best) - { - result->Window = window; - result->ID = id; - result->FocusScopeId = window->DC.NavFocusScopeIdCurrent; - result->RectRel = nav_bb_rel; - } + NavApplyItemToResult(result, window, id, nav_bb_rel); // Features like PageUp/PageDown need to maintain a separate score for the visible set of items. const float VISIBLE_RATIO = 0.70f; if ((g.NavMoveRequestFlags & ImGuiNavMoveFlags_AlsoScoreVisibleSet) && window->ClipRect.Overlaps(nav_bb)) if (ImClamp(nav_bb.Max.y, window->ClipRect.Min.y, window->ClipRect.Max.y) - ImClamp(nav_bb.Min.y, window->ClipRect.Min.y, window->ClipRect.Max.y) >= (nav_bb.Max.y - nav_bb.Min.y) * VISIBLE_RATIO) if (NavScoreItem(&g.NavMoveResultLocalVisibleSet, nav_bb)) - { - result = &g.NavMoveResultLocalVisibleSet; - result->Window = window; - result->ID = id; - result->FocusScopeId = window->DC.NavFocusScopeIdCurrent; - result->RectRel = nav_bb_rel; - } + NavApplyItemToResult(&g.NavMoveResultLocalVisibleSet, window, id, nav_bb_rel); } // Update window-relative bounding box of navigated item @@ -9299,7 +9441,7 @@ static ImVec2 ImGui::NavCalcPreferredRefPos() const ImRect& rect_rel = g.NavWindow->NavRectRel[g.NavLayer]; ImVec2 pos = g.NavWindow->Pos + ImVec2(rect_rel.Min.x + ImMin(g.Style.FramePadding.x * 4, rect_rel.GetWidth()), rect_rel.Max.y - ImMin(g.Style.FramePadding.y, rect_rel.GetHeight())); ImRect visible_rect = g.NavWindow->Viewport->GetMainRect(); - return ImFloor(ImClamp(pos, visible_rect.Min, visible_rect.Max)); // ImFloor() is important because non-integer mouse position application in back-end might be lossy and result in undesirable non-zero delta. + return ImFloor(ImClamp(pos, visible_rect.Min, visible_rect.Max)); // ImFloor() is important because non-integer mouse position application in backend might be lossy and result in undesirable non-zero delta. } } @@ -9941,7 +10083,7 @@ static void ImGui::NavUpdateWindowing() } // Keyboard: Press and Release ALT to toggle menu layer - // FIXME: We lack an explicit IO variable for "is the imgui window focused", so compare mouse validity to detect the common case of back-end clearing releases all keys on ALT-TAB + // FIXME: We lack an explicit IO variable for "is the imgui window focused", so compare mouse validity to detect the common case of backend clearing releases all keys on ALT-TAB if (IsNavInputTest(ImGuiNavInput_KeyMenu_, ImGuiInputReadMode_Pressed)) g.NavWindowingToggleLayer = true; if ((g.ActiveId == 0 || g.ActiveIdAllowOverlap) && g.NavWindowingToggleLayer && IsNavInputTest(ImGuiNavInput_KeyMenu_, ImGuiInputReadMode_Released)) @@ -10160,6 +10302,8 @@ bool ImGui::BeginDragDropSource(ImGuiDragDropFlags flags) g.DragDropActive = true; g.DragDropSourceFlags = flags; g.DragDropMouseButton = mouse_button; + if (payload.SourceId == g.ActiveId) + g.ActiveIdNoClearOnFocusLoss = true; } g.DragDropSourceFrameCount = g.FrameCount; g.DragDropWithinSource = true; @@ -10319,7 +10463,7 @@ const ImGuiPayload* ImGui::AcceptDragDropPayload(const char* type, ImGuiDragDrop const bool was_accepted_previously = (g.DragDropAcceptIdPrev == g.DragDropTargetId); ImRect r = g.DragDropTargetRect; float r_surface = r.GetWidth() * r.GetHeight(); - if (r_surface < g.DragDropAcceptIdCurrRectSurface) + if (r_surface <= g.DragDropAcceptIdCurrRectSurface) { g.DragDropAcceptFlags = flags; g.DragDropAcceptIdCurr = g.DragDropTargetId; @@ -11083,9 +11227,9 @@ void ImGui::ScaleWindowsInViewport(ImGuiViewportP* viewport, float scale) } } -// If the back-end doesn't set MouseLastHoveredViewport or doesn't honor ImGuiViewportFlags_NoInputs, we do a search ourselves. +// If the backend doesn't set MouseLastHoveredViewport or doesn't honor ImGuiViewportFlags_NoInputs, we do a search ourselves. // A) It won't take account of the possibility that non-imgui windows may be in-between our dragged window and our target window. -// B) It requires Platform_GetWindowFocus to be implemented by back-end. +// B) It requires Platform_GetWindowFocus to be implemented by backend. static ImGuiViewportP* FindHoveredViewportFromPlatformWindowStack(const ImVec2 mouse_platform_pos) { ImGuiContext& g = *GImGui; @@ -11127,7 +11271,7 @@ static void ImGui::UpdateViewportsNewFrame() } // Create/update main viewport with current platform position. - // FIXME-VIEWPORT: Size is driven by back-end/user code for backward-compatibility but we should aim to make this more consistent. + // FIXME-VIEWPORT: Size is driven by backend/user code for backward-compatibility but we should aim to make this more consistent. ImGuiViewportP* main_viewport = g.Viewports[0]; IM_ASSERT(main_viewport->ID == IMGUI_VIEWPORT_DEFAULT_ID); IM_ASSERT(main_viewport->Window == NULL); @@ -11241,14 +11385,14 @@ static void ImGui::UpdateViewportsNewFrame() viewport_hovered = g.IO.MouseHoveredViewport ? (ImGuiViewportP*)FindViewportByID(g.IO.MouseHoveredViewport) : NULL; if (viewport_hovered && (viewport_hovered->Flags & ImGuiViewportFlags_NoInputs)) { - // Back-end failed at honoring its contract if it returned a viewport with the _NoInputs flag. + // Backend failed at honoring its contract if it returned a viewport with the _NoInputs flag. IM_ASSERT(0); viewport_hovered = FindHoveredViewportFromPlatformWindowStack(g.IO.MousePos); } } else { - // If the back-end doesn't know how to honor ImGuiViewportFlags_NoInputs, we do a search ourselves. Note that this search: + // If the backend doesn't know how to honor ImGuiViewportFlags_NoInputs, we do a search ourselves. Note that this search: // A) won't take account of the possibility that non-imgui windows may be in-between our dragged window and our target window. // B) uses LastFrameAsRefViewport as a flawed replacement for the last time a window was focused (we could/should fix that by introducing Focus functions in PlatformIO) viewport_hovered = FindHoveredViewportFromPlatformWindowStack(g.IO.MousePos); @@ -11369,7 +11513,7 @@ static void ImGui::UpdateSelectWindowViewport(ImGuiWindow* window) ImGuiWindowFlags flags = window->Flags; window->ViewportAllowPlatformMonitorExtend = -1; - // Restore main viewport if multi-viewport is not supported by the back-end + // Restore main viewport if multi-viewport is not supported by the backend ImGuiViewportP* main_viewport = g.Viewports[0]; if (!(g.ConfigFlagsCurrFrame & ImGuiConfigFlags_ViewportsEnable)) { @@ -11435,10 +11579,11 @@ static void ImGui::UpdateSelectWindowViewport(ImGuiWindow* window) UpdateTryMergeWindowIntoHostViewports(window); } - // Fallback to default viewport + // Fallback: merge in default viewport if z-order matches, otherwise create a new viewport if (window->Viewport == NULL) - window->Viewport = main_viewport; - + if (!UpdateTryMergeWindowIntoHostViewport(window, main_viewport)) + window->Viewport = AddUpdateViewport(window, window->ID, window->Pos, window->Size, ImGuiViewportFlags_None); + // Mark window as allowed to protrude outside of its viewport and into the current monitor if (!lock_viewport) { @@ -11535,7 +11680,7 @@ void ImGui::UpdatePlatformWindows() viewport->PlatformWindowCreated = true; } - // Apply Position and Size (from ImGui to Platform/Renderer back-ends) + // Apply Position and Size (from ImGui to Platform/Renderer backends) if ((viewport->LastPlatformPos.x != viewport->Pos.x || viewport->LastPlatformPos.y != viewport->Pos.y) && !viewport->PlatformRequestMove) g.PlatformIO.Platform_SetWindowPos(viewport, viewport->Pos); if ((viewport->LastPlatformSize.x != viewport->Size.x || viewport->LastPlatformSize.y != viewport->Size.y) && !viewport->PlatformRequestResize) @@ -11566,7 +11711,7 @@ void ImGui::UpdatePlatformWindows() g.PlatformIO.Platform_SetWindowAlpha(viewport, viewport->Alpha); viewport->LastAlpha = viewport->Alpha; - // Optional, general purpose call to allow the back-end to perform general book-keeping even if things haven't changed. + // Optional, general purpose call to allow the backend to perform general book-keeping even if things haven't changed. if (g.PlatformIO.Platform_UpdateWindow) g.PlatformIO.Platform_UpdateWindow(viewport); @@ -11589,8 +11734,8 @@ void ImGui::UpdatePlatformWindows() viewport->ClearRequestFlags(); } - // Update our implicit z-order knowledge of platform windows, which is used when the back-end cannot provide io.MouseHoveredViewport. - // When setting Platform_GetWindowFocus, it is expected that the platform back-end can handle calls without crashing if it doesn't have data stored. + // Update our implicit z-order knowledge of platform windows, which is used when the backend cannot provide io.MouseHoveredViewport. + // When setting Platform_GetWindowFocus, it is expected that the platform backend can handle calls without crashing if it doesn't have data stored. // FIXME-VIEWPORT: We should use this information to also set dear imgui-side focus, allowing us to handle os-level alt+tab. if (g.PlatformIO.Platform_GetWindowFocus != NULL) { @@ -11707,7 +11852,7 @@ void ImGui::DestroyPlatformWindow(ImGuiViewportP* viewport) IM_ASSERT(viewport->RendererUserData == NULL && viewport->PlatformUserData == NULL); // Don't clear PlatformWindowCreated for the main viewport, as we initially set that up to true in Initialize() - // The right-er way may be to leave it to the back-end to set this flag all-together, and made the flag public. + // The righter way may be to leave it to the backend to set this flag all-together, and made the flag public. if (viewport->ID != IMGUI_VIEWPORT_DEFAULT_ID) viewport->PlatformWindowCreated = false; } @@ -11721,11 +11866,11 @@ void ImGui::DestroyPlatformWindow(ImGuiViewportP* viewport) void ImGui::DestroyPlatformWindows() { - // We call the destroy window on every viewport (including the main viewport, index 0) to give a chance to the back-end + // We call the destroy window on every viewport (including the main viewport, index 0) to give a chance to the backend // to clear any data they may have stored in e.g. PlatformUserData, RendererUserData. - // It is convenient for the platform back-end code to store something in the main viewport, in order for e.g. the mouse handling + // It is convenient for the platform backend code to store something in the main viewport, in order for e.g. the mouse handling // code to operator a consistent manner. - // It is expected that the back-end can handle calls to Renderer_DestroyWindow/Platform_DestroyWindow without + // It is expected that the backend can handle calls to Renderer_DestroyWindow/Platform_DestroyWindow without // crashing if it doesn't have data stored. ImGuiContext& g = *GImGui; for (int i = 0; i < g.Viewports.Size; i++) @@ -12494,6 +12639,8 @@ bool ImGui::DockContextCalcDropPosForDocking(ImGuiWindow* target, ImGuiDockNode* // - DockNodeStartMouseMovingWindow() // - DockNodeUpdate() // - DockNodeUpdateWindowMenu() +// - DockNodeBeginAmendTabBar() +// - DockNodeEndAmendTabBar() // - DockNodeUpdateTabBar() // - DockNodeAddTabBar() // - DockNodeRemoveTabBar() @@ -12687,7 +12834,7 @@ static void ImGui::DockNodeMoveWindows(ImGuiDockNode* dst_node, ImGuiDockNode* s IM_ASSERT(src_node && dst_node && dst_node != src_node); ImGuiTabBar* src_tab_bar = src_node->TabBar; if (src_tab_bar != NULL) - IM_ASSERT(src_node->Windows.Size == src_node->TabBar->Tabs.Size); + IM_ASSERT(src_node->Windows.Size <= src_node->TabBar->Tabs.Size); // If the dst_node is empty we can just move the entire tab bar (to preserve selection, scrolling, etc.) bool move_tab_bar = (src_tab_bar != NULL) && (dst_node->TabBar == NULL); @@ -12699,10 +12846,13 @@ static void ImGui::DockNodeMoveWindows(ImGuiDockNode* dst_node, ImGuiDockNode* s for (int n = 0; n < src_node->Windows.Size; n++) { - ImGuiWindow* window = src_tab_bar ? src_tab_bar->Tabs[n].Window : src_node->Windows[n]; - window->DockNode = NULL; - window->DockIsActive = false; - DockNodeAddWindow(dst_node, window, move_tab_bar ? false : true); + // DockNode's TabBar may have non-window Tabs manually appended by user + if (ImGuiWindow* window = src_tab_bar ? src_tab_bar->Tabs[n].Window : src_node->Windows[n]) + { + window->DockNode = NULL; + window->DockIsActive = false; + DockNodeAddWindow(dst_node, window, move_tab_bar ? false : true); + } } src_node->Windows.clear(); @@ -13215,8 +13365,9 @@ static ImGuiID ImGui::DockNodeUpdateWindowMenu(ImGuiDockNode* node, ImGuiTabBar* for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++) { ImGuiTabItem* tab = &tab_bar->Tabs[tab_n]; - IM_ASSERT(tab->Window != NULL); - if (Selectable(tab->Window->Name, tab->ID == tab_bar->SelectedTabId)) + if (tab->Flags & ImGuiTabItemFlags_Button) + continue; + if (Selectable(tab_bar->GetTabName(tab), tab->ID == tab_bar->SelectedTabId)) ret_tab_id = tab->ID; SameLine(); Text(" "); @@ -13227,6 +13378,28 @@ static ImGuiID ImGui::DockNodeUpdateWindowMenu(ImGuiDockNode* node, ImGuiTabBar* return ret_tab_id; } +// User helper to append/amend into a dock node tab bar. Most commonly used to add e.g. a "+" button. +bool ImGui::DockNodeBeginAmendTabBar(ImGuiDockNode* node) +{ + if (node->TabBar == NULL || node->HostWindow == NULL) + return false; + if (node->SharedFlags & ImGuiDockNodeFlags_KeepAliveOnly) + return false; + Begin(node->HostWindow->Name); + PushOverrideID(node->ID); + bool ret = BeginTabBarEx(node->TabBar, node->TabBar->BarRect, node->TabBar->Flags, node); + IM_ASSERT(ret); + return true; +} + +void ImGui::DockNodeEndAmendTabBar() +{ + EndTabBar(); + PopID(); + End(); +} + +// Submit the tab bar corresponding to a dock node and various housekeeping details. static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_window) { ImGuiContext& g = *GImGui; @@ -13430,7 +13603,14 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w if (g.HoveredId == 0 || g.HoveredId == title_bar_id || g.ActiveId == title_bar_id) { bool held; - ButtonBehavior(title_bar_rect, title_bar_id, NULL, &held); + ButtonBehavior(title_bar_rect, title_bar_id, NULL, &held, ImGuiButtonFlags_AllowItemOverlap); + if (g.HoveredId == title_bar_id) + { + // ImGuiButtonFlags_AllowItemOverlap + SetItemAllowOverlap() required for appending into dock node tab bar, + // otherwise dragging window will steal HoveredId and amended tabs cannot get them. + host_window->DC.LastItemId = title_bar_id; + SetItemAllowOverlap(); + } if (held) { if (IsMouseClicked(0)) @@ -13438,7 +13618,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w // Forward moving request to selected window if (ImGuiTabItem* tab = TabBarFindTabByID(tab_bar, tab_bar->SelectedTabId)) - StartMouseMovingWindowOrNode(tab->Window, node, false); + StartMouseMovingWindowOrNode(tab->Window ? tab->Window : node->HostWindow, node, false); } } @@ -13454,10 +13634,11 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w // Apply navigation focus if (focus_tab_id != 0) if (ImGuiTabItem* tab = TabBarFindTabByID(tab_bar, focus_tab_id)) - { - FocusWindow(tab->Window); - NavInitWindow(tab->Window, false); - } + if (tab->Window) + { + FocusWindow(tab->Window); + NavInitWindow(tab->Window, false); + } EndTabBar(); PopID(); @@ -13773,25 +13954,29 @@ static void ImGui::DockNodePreviewDockRender(ImGuiWindow* host_window, ImGuiDock // Draw tab shape/label preview (payload may be a loose window or a host window carrying multiple tabbed windows) if (root_payload->DockNodeAsHost) - IM_ASSERT(root_payload->DockNodeAsHost->Windows.Size == root_payload->DockNodeAsHost->TabBar->Tabs.Size); - const int payload_count = root_payload->DockNodeAsHost ? root_payload->DockNodeAsHost->TabBar->Tabs.Size : 1; + IM_ASSERT(root_payload->DockNodeAsHost->Windows.Size <= root_payload->DockNodeAsHost->TabBar->Tabs.Size); + ImGuiTabBar* tab_bar_with_payload = root_payload->DockNodeAsHost ? root_payload->DockNodeAsHost->TabBar : NULL; + const int payload_count = tab_bar_with_payload ? tab_bar_with_payload->Tabs.Size : 1; for (int payload_n = 0; payload_n < payload_count; payload_n++) { - // Calculate the tab bounding box for each payload window - ImGuiWindow* payload = root_payload->DockNodeAsHost ? root_payload->DockNodeAsHost->TabBar->Tabs[payload_n].Window : root_payload; - if (!DockNodeIsDropAllowedOne(payload, host_window)) + // DockNode's TabBar may have non-window Tabs manually appended by user + ImGuiWindow* payload_window = tab_bar_with_payload ? tab_bar_with_payload->Tabs[payload_n].Window : root_payload; + if (tab_bar_with_payload && payload_window == NULL) + continue; + if (!DockNodeIsDropAllowedOne(payload_window, host_window)) continue; - ImVec2 tab_size = TabItemCalcSize(payload->Name, payload->HasCloseButton); + // Calculate the tab bounding box for each payload window + ImVec2 tab_size = TabItemCalcSize(payload_window->Name, payload_window->HasCloseButton); ImRect tab_bb(tab_pos.x, tab_pos.y, tab_pos.x + tab_size.x, tab_pos.y + tab_size.y); tab_pos.x += tab_size.x + g.Style.ItemInnerSpacing.x; for (int overlay_n = 0; overlay_n < overlay_draw_lists_count; overlay_n++) { - ImGuiTabItemFlags tab_flags = ImGuiTabItemFlags_Preview | ((payload->Flags & ImGuiWindowFlags_UnsavedDocument) ? ImGuiTabItemFlags_UnsavedDocument : 0); + ImGuiTabItemFlags tab_flags = ImGuiTabItemFlags_Preview | ((payload_window->Flags & ImGuiWindowFlags_UnsavedDocument) ? ImGuiTabItemFlags_UnsavedDocument : 0); if (!tab_bar_rect.Contains(tab_bb)) overlay_draw_lists[overlay_n]->PushClipRect(tab_bar_rect.Min, tab_bar_rect.Max); TabItemBackground(overlay_draw_lists[overlay_n], tab_bb, tab_flags, overlay_col_tabs); - TabItemLabelAndCloseButton(overlay_draw_lists[overlay_n], tab_bb, tab_flags, g.Style.FramePadding, payload->Name, 0, 0, false); + TabItemLabelAndCloseButton(overlay_draw_lists[overlay_n], tab_bb, tab_flags, g.Style.FramePadding, payload_window->Name, 0, 0, false, NULL, NULL); if (!tab_bar_rect.Contains(tab_bb)) overlay_draw_lists[overlay_n]->PopClipRect(); } @@ -14312,10 +14497,8 @@ void ImGui::DockSpace(ImGuiID id, const ImVec2& size_arg, ImGuiDockNodeFlags fla // Update the node DockNodeUpdate(node); - g.WithinEndChild = true; End(); ItemSize(size); - g.WithinEndChild = false; } // Tips: Use with ImGuiDockNodeFlags_PassthruCentralNode! @@ -15400,8 +15583,25 @@ static void SetClipboardTextFn_DefaultImpl(void*, const char* text) #endif //----------------------------------------------------------------------------- -// [SECTION] METRICS/DEBUG WINDOW +// [SECTION] METRICS/DEBUGGER WINDOW //----------------------------------------------------------------------------- +// - RenderViewportThumbnail() [Internal] +// - RenderViewportsThumbnails() [Internal] +// - MetricsHelpMarker() [Internal] +// - ShowMetricsWindow() +// - DebugNodeColumns() [Internal] +// - DebugNodeDockNode() [Internal] +// - DebugNodeDrawList() [Internal] +// - DebugNodeDrawCmdShowMeshAndBoundingBox() [Internal] +// - DebugNodeStorage() [Internal] +// - DebugNodeTabBar() [Internal] +// - DebugNodeViewport() [Internal] +// - DebugNodeWindow() [Internal] +// - DebugNodeWindowSettings() [Internal] +// - DebugNodeWindowsList() [Internal] +//----------------------------------------------------------------------------- + +#ifndef IMGUI_DISABLE_METRICS_WINDOW static void RenderViewportThumbnail(ImDrawList* draw_list, ImGuiViewportP* viewport, const ImRect& bb) { @@ -15438,7 +15638,7 @@ static void RenderViewportThumbnail(ImDrawList* draw_list, ImGuiViewportP* viewp draw_list->AddRect(bb.Min, bb.Max, ImGui::GetColorU32(ImGuiCol_Border, alpha_mul)); } -void ImGui::ShowViewportThumbnails() +static void RenderViewportsThumbnails() { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; @@ -15463,8 +15663,6 @@ void ImGui::ShowViewportThumbnails() ImGui::Dummy(bb_full.GetSize() * SCALE); } -#ifndef IMGUI_DISABLE_METRICS_WINDOW - // Avoid naming collision with imgui_demo.cpp's HelpMarker() for unity builds. static void MetricsHelpMarker(const char* desc) { @@ -15481,49 +15679,55 @@ static void MetricsHelpMarker(const char* desc) void ImGui::ShowMetricsWindow(bool* p_open) { - if (!ImGui::Begin("Dear ImGui Metrics", p_open)) + if (!Begin("Dear ImGui Metrics/Debugger", p_open)) { - ImGui::End(); + End(); return; } + ImGuiContext& g = *GImGui; + ImGuiIO& io = g.IO; + ImGuiMetricsConfig* cfg = &g.DebugMetricsConfig; + + // Basic info + Text("Dear ImGui %s", GetVersion()); + Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate); + Text("%d vertices, %d indices (%d triangles)", io.MetricsRenderVertices, io.MetricsRenderIndices, io.MetricsRenderIndices / 3); + Text("%d active windows (%d visible)", io.MetricsActiveWindows, io.MetricsRenderWindows); + Text("%d active allocations", io.MetricsActiveAllocations); + //SameLine(); if (SmallButton("GC")) { g.GcCompactAll = true; } + + Separator(); + // Debugging enums enum { WRT_OuterRect, WRT_OuterRectClipped, WRT_InnerRect, WRT_InnerClipRect, WRT_WorkRect, WRT_Content, WRT_ContentRegionRect, WRT_Count }; // Windows Rect Type const char* wrt_rects_names[WRT_Count] = { "OuterRect", "OuterRectClipped", "InnerRect", "InnerClipRect", "WorkRect", "Content", "ContentRegionRect" }; - enum { TRT_OuterRect, TRT_WorkRect, TRT_HostClipRect, TRT_InnerClipRect, TRT_BackgroundClipRect, TRT_ColumnsRect, TRT_ColumnsClipRect, TRT_ColumnsContentHeadersUsed, TRT_ColumnsContentHeadersIdeal, TRT_ColumnsContentRowsFrozen, TRT_ColumnsContentRowsUnfrozen, TRT_Count }; // Tables Rect Type - const char* trt_rects_names[TRT_Count] = { "OuterRect", "WorkRect", "HostClipRect", "InnerClipRect", "BackgroundClipRect", "ColumnsRect", "ColumnsClipRect", "ColumnsContentHeadersUsed", "ColumnsContentHeadersIdeal", "ColumnsContentRowsFrozen", "ColumnsContentRowsUnfrozen" }; + enum { TRT_OuterRect, TRT_WorkRect, TRT_HostClipRect, TRT_InnerClipRect, TRT_BackgroundClipRect, TRT_ColumnsRect, TRT_ColumnsClipRect, TRT_ColumnsContentHeadersUsed, TRT_ColumnsContentHeadersIdeal, TRT_ColumnsContentFrozen, TRT_ColumnsContentUnfrozen, TRT_Count }; // Tables Rect Type + const char* trt_rects_names[TRT_Count] = { "OuterRect", "WorkRect", "HostClipRect", "InnerClipRect", "BackgroundClipRect", "ColumnsRect", "ColumnsClipRect", "ColumnsContentHeadersUsed", "ColumnsContentHeadersIdeal", "ColumnsContentFrozen", "ColumnsContentUnfrozen" }; + if (cfg->ShowWindowsRectsType < 0) + cfg->ShowWindowsRectsType = WRT_WorkRect; + if (cfg->ShowTablesRectsType < 0) + cfg->ShowTablesRectsType = TRT_WorkRect; - // State - static bool show_windows_rects = false; - static int show_windows_rect_type = WRT_WorkRect; - static bool show_windows_begin_order = false; - static bool show_tables_rects = false; - static int show_tables_rect_type = TRT_WorkRect; - static bool show_drawcmd_mesh = true; - static bool show_drawcmd_aabb = true; - static bool show_docking_nodes = false; - - // Basic info - ImGuiContext& g = *GImGui; - ImGuiIO& io = ImGui::GetIO(); - ImGui::Text("Dear ImGui %s", ImGui::GetVersion()); - ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate); - ImGui::Text("%d vertices, %d indices (%d triangles)", io.MetricsRenderVertices, io.MetricsRenderIndices, io.MetricsRenderIndices / 3); - ImGui::Text("%d active windows (%d visible)", io.MetricsActiveWindows, io.MetricsRenderWindows); - ImGui::Text("%d active allocations", io.MetricsActiveAllocations); - ImGui::Separator(); - - // Helper functions to display common structures: - // - NodeDrawList() - // - NodeColumns() - // - NodeWindow() - // - NodeWindows() - // - NodeViewport() - // - NodeDockNode() - // - NodeTabBar() - // - NodeStorage() struct Funcs { + static ImRect GetTableRect(ImGuiTable* table, int rect_type, int n) + { + if (rect_type == TRT_OuterRect) { return table->OuterRect; } + else if (rect_type == TRT_WorkRect) { return table->WorkRect; } + else if (rect_type == TRT_HostClipRect) { return table->HostClipRect; } + else if (rect_type == TRT_InnerClipRect) { return table->InnerClipRect; } + else if (rect_type == TRT_BackgroundClipRect) { return table->BgClipRect; } + else if (rect_type == TRT_ColumnsRect) { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->MinX, table->InnerClipRect.Min.y, c->MaxX, table->InnerClipRect.Min.y + table->LastOuterHeight); } + else if (rect_type == TRT_ColumnsClipRect) { ImGuiTableColumn* c = &table->Columns[n]; return c->ClipRect; } + else if (rect_type == TRT_ColumnsContentHeadersUsed){ ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersUsed, table->InnerClipRect.Min.y + table->LastFirstRowHeight); } // Note: y1/y2 not always accurate + else if (rect_type == TRT_ColumnsContentHeadersIdeal){ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXHeadersIdeal, table->InnerClipRect.Min.y + table->LastFirstRowHeight); } + else if (rect_type == TRT_ColumnsContentFrozen) { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y, c->ContentMaxXFrozen, table->InnerClipRect.Min.y + table->LastFirstRowHeight); } + else if (rect_type == TRT_ColumnsContentUnfrozen) { ImGuiTableColumn* c = &table->Columns[n]; return ImRect(c->WorkMinX, table->InnerClipRect.Min.y + table->LastFirstRowHeight, c->ContentMaxXUnfrozen, table->InnerClipRect.Max.y); } + IM_ASSERT(0); + return ImRect(); + } + static ImRect GetWindowRect(ImGuiWindow* window, int rect_type) { if (rect_type == WRT_OuterRect) { return window->Rect(); } @@ -15536,385 +15740,93 @@ void ImGui::ShowMetricsWindow(bool* p_open) IM_ASSERT(0); return ImRect(); } - - static void NodeDrawCmdShowMeshAndBoundingBox(ImDrawList* fg_draw_list, const ImDrawList* draw_list, const ImDrawCmd* draw_cmd, int elem_offset, bool show_mesh, bool show_aabb) - { - IM_ASSERT(show_mesh || show_aabb); - ImDrawIdx* idx_buffer = (draw_list->IdxBuffer.Size > 0) ? draw_list->IdxBuffer.Data : NULL; - - // Draw wire-frame version of all triangles - ImRect clip_rect = draw_cmd->ClipRect; - ImRect vtxs_rect(FLT_MAX, FLT_MAX, -FLT_MAX, -FLT_MAX); - ImDrawListFlags backup_flags = fg_draw_list->Flags; - fg_draw_list->Flags &= ~ImDrawListFlags_AntiAliasedLines; // Disable AA on triangle outlines is more readable for very large and thin triangles. - for (unsigned int base_idx = elem_offset; base_idx < (elem_offset + draw_cmd->ElemCount); base_idx += 3) - { - ImVec2 triangle[3]; - for (int n = 0; n < 3; n++) - { - ImVec2 p = draw_list->VtxBuffer[idx_buffer ? idx_buffer[base_idx + n] : (base_idx + n)].pos; - triangle[n] = p; - vtxs_rect.Add(p); - } - if (show_mesh) - fg_draw_list->AddPolyline(triangle, 3, IM_COL32(255, 255, 0, 255), true, 1.0f); // In yellow: mesh triangles - } - // Draw bounding boxes - if (show_aabb) - { - fg_draw_list->AddRect(ImFloor(clip_rect.Min), ImFloor(clip_rect.Max), IM_COL32(255, 0, 255, 255)); // In pink: clipping rectangle submitted to GPU - fg_draw_list->AddRect(ImFloor(vtxs_rect.Min), ImFloor(vtxs_rect.Max), IM_COL32(0, 255, 255, 255)); // In cyan: bounding box of triangles - } - fg_draw_list->Flags = backup_flags; - } - - // Note that both 'window' and 'viewport' may be NULL here. Viewport is generally null of destroyed popups which previously owned a viewport. - static void NodeDrawList(ImGuiWindow* window, ImGuiViewportP* viewport, ImDrawList* draw_list, const char* label) - { - bool node_open = ImGui::TreeNode(draw_list, "%s: '%s' %d vtx, %d indices, %d cmds", label, draw_list->_OwnerName ? draw_list->_OwnerName : "", draw_list->VtxBuffer.Size, draw_list->IdxBuffer.Size, draw_list->CmdBuffer.Size); - if (draw_list == ImGui::GetWindowDrawList()) - { - ImGui::SameLine(); - ImGui::TextColored(ImVec4(1.0f, 0.4f, 0.4f, 1.0f), "CURRENTLY APPENDING"); // Can't display stats for active draw list! (we don't have the data double-buffered) - if (node_open) ImGui::TreePop(); - return; - } - - ImDrawList* fg_draw_list = viewport ? GetForegroundDrawList(viewport) : NULL; // Render additional visuals into the top-most draw list - if (window && fg_draw_list && ImGui::IsItemHovered()) - fg_draw_list->AddRect(window->Pos, window->Pos + window->Size, IM_COL32(255, 255, 0, 255)); - if (!node_open) - return; - - if (window && !window->WasActive) - ImGui::TextDisabled("Warning: owning Window is inactive. This DrawList is not being rendered!"); - - unsigned int elem_offset = 0; - for (const ImDrawCmd* pcmd = draw_list->CmdBuffer.begin(); pcmd < draw_list->CmdBuffer.end(); elem_offset += pcmd->ElemCount, pcmd++) - { - if (pcmd->UserCallback == NULL && pcmd->ElemCount == 0) - continue; - if (pcmd->UserCallback) - { - ImGui::BulletText("Callback %p, user_data %p", pcmd->UserCallback, pcmd->UserCallbackData); - continue; - } - - ImDrawIdx* idx_buffer = (draw_list->IdxBuffer.Size > 0) ? draw_list->IdxBuffer.Data : NULL; - char buf[300]; - ImFormatString(buf, IM_ARRAYSIZE(buf), "DrawCmd:%5d triangles, Tex 0x%p, ClipRect (%4.0f,%4.0f)-(%4.0f,%4.0f)", - pcmd->ElemCount / 3, (void*)(intptr_t)pcmd->TextureId, - pcmd->ClipRect.x, pcmd->ClipRect.y, pcmd->ClipRect.z, pcmd->ClipRect.w); - bool pcmd_node_open = ImGui::TreeNode((void*)(pcmd - draw_list->CmdBuffer.begin()), "%s", buf); - if (ImGui::IsItemHovered() && (show_drawcmd_mesh || show_drawcmd_aabb) && fg_draw_list) - NodeDrawCmdShowMeshAndBoundingBox(fg_draw_list, draw_list, pcmd, elem_offset, show_drawcmd_mesh, show_drawcmd_aabb); - if (!pcmd_node_open) - continue; - - // Calculate approximate coverage area (touched pixel count) - // This will be in pixels squared as long there's no post-scaling happening to the renderer output. - float total_area = 0.0f; - for (unsigned int base_idx = elem_offset; base_idx < (elem_offset + pcmd->ElemCount); base_idx += 3) - { - ImVec2 triangle[3]; - for (int n = 0; n < 3; n++) - triangle[n] = draw_list->VtxBuffer[idx_buffer ? idx_buffer[base_idx + n] : (base_idx + n)].pos; - total_area += ImTriangleArea(triangle[0], triangle[1], triangle[2]); - } - - // Display vertex information summary. Hover to get all triangles drawn in wire-frame - ImFormatString(buf, IM_ARRAYSIZE(buf), "Mesh: ElemCount: %d, VtxOffset: +%d, IdxOffset: +%d, Area: ~%0.f px", pcmd->ElemCount, pcmd->VtxOffset, pcmd->IdxOffset, total_area); - ImGui::Selectable(buf); - if (ImGui::IsItemHovered() && fg_draw_list) - NodeDrawCmdShowMeshAndBoundingBox(fg_draw_list, draw_list, pcmd, elem_offset, true, false); - - // Display individual triangles/vertices. Hover on to get the corresponding triangle highlighted. - ImGuiListClipper clipper; - clipper.Begin(pcmd->ElemCount / 3); // Manually coarse clip our print out of individual vertices to save CPU, only items that may be visible. - while (clipper.Step()) - for (int prim = clipper.DisplayStart, idx_i = elem_offset + clipper.DisplayStart * 3; prim < clipper.DisplayEnd; prim++) - { - char* buf_p = buf, *buf_end = buf + IM_ARRAYSIZE(buf); - ImVec2 triangle[3]; - for (int n = 0; n < 3; n++, idx_i++) - { - ImDrawVert& v = draw_list->VtxBuffer[idx_buffer ? idx_buffer[idx_i] : idx_i]; - triangle[n] = v.pos; - buf_p += ImFormatString(buf_p, buf_end - buf_p, "%s %04d: pos (%8.2f,%8.2f), uv (%.6f,%.6f), col %08X\n", - (n == 0) ? "Vert:" : " ", idx_i, v.pos.x, v.pos.y, v.uv.x, v.uv.y, v.col); - } - - ImGui::Selectable(buf, false); - if (fg_draw_list && ImGui::IsItemHovered()) - { - ImDrawListFlags backup_flags = fg_draw_list->Flags; - fg_draw_list->Flags &= ~ImDrawListFlags_AntiAliasedLines; // Disable AA on triangle outlines is more readable for very large and thin triangles. - fg_draw_list->AddPolyline(triangle, 3, IM_COL32(255,255,0,255), true, 1.0f); - fg_draw_list->Flags = backup_flags; - } - } - ImGui::TreePop(); - } - ImGui::TreePop(); - } - - static void NodeColumns(const ImGuiColumns* columns) - { - if (!ImGui::TreeNode((void*)(uintptr_t)columns->ID, "Columns Id: 0x%08X, Count: %d, Flags: 0x%04X", columns->ID, columns->Count, columns->Flags)) - return; - ImGui::BulletText("Width: %.1f (MinX: %.1f, MaxX: %.1f)", columns->OffMaxX - columns->OffMinX, columns->OffMinX, columns->OffMaxX); - for (int column_n = 0; column_n < columns->Columns.Size; column_n++) - ImGui::BulletText("Column %02d: OffsetNorm %.3f (= %.1f px)", column_n, columns->Columns[column_n].OffsetNorm, GetColumnOffsetFromNorm(columns, columns->Columns[column_n].OffsetNorm)); - ImGui::TreePop(); - } - - static void NodeWindows(ImVector& windows, const char* label) - { - if (!ImGui::TreeNode(label, "%s (%d)", label, windows.Size)) - return; - ImGui::Text("(In front-to-back order:)"); - for (int i = windows.Size - 1; i >= 0; i--) // Iterate front to back - { - ImGui::PushID(windows[i]); - Funcs::NodeWindow(windows[i], "Window"); - ImGui::PopID(); - } - ImGui::TreePop(); - } - - static void NodeWindow(ImGuiWindow* window, const char* label) - { - if (window == NULL) - { - ImGui::BulletText("%s: NULL", label); - return; - } - - ImGuiContext& g = *GImGui; - const bool is_active = window->WasActive; - ImGuiTreeNodeFlags tree_node_flags = (window == g.NavWindow) ? ImGuiTreeNodeFlags_Selected : ImGuiTreeNodeFlags_None; - if (!is_active) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); } - const bool open = ImGui::TreeNodeEx(label, tree_node_flags, "%s '%s'%s", label, window->Name, is_active ? "" : " *Inactive*"); - if (!is_active) { PopStyleColor(); } - if (ImGui::IsItemHovered() && is_active) - ImGui::GetForegroundDrawList(window)->AddRect(window->Pos, window->Pos + window->Size, IM_COL32(255, 255, 0, 255)); - if (!open) - return; - - if (window->MemoryCompacted) - ImGui::TextDisabled("Note: some memory buffers have been compacted/freed."); - - ImGuiWindowFlags flags = window->Flags; - NodeDrawList(window, window->Viewport, window->DrawList, "DrawList"); - ImGui::BulletText("Pos: (%.1f,%.1f), Size: (%.1f,%.1f), ContentSize (%.1f,%.1f)", window->Pos.x, window->Pos.y, window->Size.x, window->Size.y, window->ContentSize.x, window->ContentSize.y); - ImGui::BulletText("Flags: 0x%08X (%s%s%s%s%s%s%s%s%s..)", flags, - (flags & ImGuiWindowFlags_ChildWindow) ? "Child " : "", (flags & ImGuiWindowFlags_Tooltip) ? "Tooltip " : "", (flags & ImGuiWindowFlags_Popup) ? "Popup " : "", - (flags & ImGuiWindowFlags_Modal) ? "Modal " : "", (flags & ImGuiWindowFlags_ChildMenu) ? "ChildMenu " : "", (flags & ImGuiWindowFlags_NoSavedSettings) ? "NoSavedSettings " : "", - (flags & ImGuiWindowFlags_NoMouseInputs)? "NoMouseInputs":"", (flags & ImGuiWindowFlags_NoNavInputs) ? "NoNavInputs" : "", (flags & ImGuiWindowFlags_AlwaysAutoResize) ? "AlwaysAutoResize" : ""); - ImGui::BulletText("WindowClassId: 0x%08X", window->WindowClass.ClassId); - ImGui::BulletText("Scroll: (%.2f/%.2f,%.2f/%.2f) Scrollbar:%s%s", window->Scroll.x, window->ScrollMax.x, window->Scroll.y, window->ScrollMax.y, window->ScrollbarX ? "X" : "", window->ScrollbarY ? "Y" : ""); - ImGui::BulletText("Active: %d/%d, WriteAccessed: %d, BeginOrderWithinContext: %d", window->Active, window->WasActive, window->WriteAccessed, (window->Active || window->WasActive) ? window->BeginOrderWithinContext : -1); - ImGui::BulletText("Appearing: %d, Hidden: %d (CanSkip %d Cannot %d), SkipItems: %d", window->Appearing, window->Hidden, window->HiddenFramesCanSkipItems, window->HiddenFramesCannotSkipItems, window->SkipItems); - ImGui::BulletText("NavLastIds: 0x%08X,0x%08X, NavLayerActiveMask: %X", window->NavLastIds[0], window->NavLastIds[1], window->DC.NavLayerActiveMask); - ImGui::BulletText("NavLastChildNavWindow: %s", window->NavLastChildNavWindow ? window->NavLastChildNavWindow->Name : "NULL"); - if (!window->NavRectRel[0].IsInverted()) - ImGui::BulletText("NavRectRel[0]: (%.1f,%.1f)(%.1f,%.1f)", window->NavRectRel[0].Min.x, window->NavRectRel[0].Min.y, window->NavRectRel[0].Max.x, window->NavRectRel[0].Max.y); - else - ImGui::BulletText("NavRectRel[0]: "); - ImGui::BulletText("Viewport: %d%s, ViewportId: 0x%08X, ViewportPos: (%.1f,%.1f)", window->Viewport ? window->Viewport->Idx : -1, window->ViewportOwned ? " (Owned)" : "", window->ViewportId, window->ViewportPos.x, window->ViewportPos.y); - ImGui::BulletText("ViewportMonitor: %d", window->Viewport ? window->Viewport->PlatformMonitor : -1); - ImGui::BulletText("DockId: 0x%04X, DockOrder: %d, Act: %d, Vis: %d", window->DockId, window->DockOrder, window->DockIsActive, window->DockTabIsVisible); - if (window->DockNode || window->DockNodeAsHost) - NodeDockNode(window->DockNodeAsHost ? window->DockNodeAsHost : window->DockNode, window->DockNodeAsHost ? "DockNodeAsHost" : "DockNode"); - if (window->RootWindow != window) NodeWindow(window->RootWindow, "RootWindow"); - if (window->RootWindowDockStop != window->RootWindow) NodeWindow(window->RootWindowDockStop, "RootWindowDockStop"); - if (window->ParentWindow != NULL) NodeWindow(window->ParentWindow, "ParentWindow"); - if (window->DC.ChildWindows.Size > 0) NodeWindows(window->DC.ChildWindows, "ChildWindows"); - if (window->ColumnsStorage.Size > 0 && ImGui::TreeNode("Columns", "Columns sets (%d)", window->ColumnsStorage.Size)) - { - for (int n = 0; n < window->ColumnsStorage.Size; n++) - NodeColumns(&window->ColumnsStorage[n]); - ImGui::TreePop(); - } - NodeStorage(&window->StateStorage, "Storage"); - ImGui::TreePop(); - } - - static void NodeWindowSettings(ImGuiWindowSettings* settings) - { - ImGui::Text("0x%08X \"%s\" Pos (%d,%d) Size (%d,%d) Collapsed=%d", - settings->ID, settings->GetName(), settings->Pos.x, settings->Pos.y, settings->Size.x, settings->Size.y, settings->Collapsed); - } - - static void NodeViewport(ImGuiViewportP* viewport) - { - ImGui::SetNextItemOpen(true, ImGuiCond_Once); - if (ImGui::TreeNode((void*)(intptr_t)viewport->ID, "Viewport #%d, ID: 0x%08X, Parent: 0x%08X, Window: \"%s\"", viewport->Idx, viewport->ID, viewport->ParentViewportId, viewport->Window ? viewport->Window->Name : "N/A")) - { - ImGuiWindowFlags flags = viewport->Flags; - ImGui::BulletText("Main Pos: (%.0f,%.0f), Size: (%.0f,%.0f)\nWorkArea Offset Left: %.0f Top: %.0f, Right: %.0f, Bottom: %.0f\nMonitor: %d, DpiScale: %.0f%%", - viewport->Pos.x, viewport->Pos.y, viewport->Size.x, viewport->Size.y, - viewport->WorkOffsetMin.x, viewport->WorkOffsetMin.y, viewport->WorkOffsetMax.x, viewport->WorkOffsetMax.y, - viewport->PlatformMonitor, viewport->DpiScale * 100.0f); - if (viewport->Idx > 0) { ImGui::SameLine(); if (ImGui::SmallButton("Reset Pos")) { viewport->Pos = ImVec2(200,200); if (viewport->Window) viewport->Window->Pos = ImVec2(200,200); } } - ImGui::BulletText("Flags: 0x%04X =%s%s%s%s%s%s%s", viewport->Flags, - (flags & ImGuiViewportFlags_CanHostOtherWindows) ? " CanHostOtherWindows" : "", (flags & ImGuiViewportFlags_NoDecoration) ? " NoDecoration" : "", - (flags & ImGuiViewportFlags_NoFocusOnAppearing) ? " NoFocusOnAppearing" : "", (flags & ImGuiViewportFlags_NoInputs) ? " NoInputs" : "", - (flags & ImGuiViewportFlags_NoRendererClear) ? " NoRendererClear" : "", (flags & ImGuiViewportFlags_Minimized) ? " Minimized" : "", - (flags & ImGuiViewportFlags_NoAutoMerge) ? " NoAutoMerge" : ""); - for (int layer_i = 0; layer_i < IM_ARRAYSIZE(viewport->DrawDataBuilder.Layers); layer_i++) - for (int draw_list_i = 0; draw_list_i < viewport->DrawDataBuilder.Layers[layer_i].Size; draw_list_i++) - Funcs::NodeDrawList(NULL, viewport, viewport->DrawDataBuilder.Layers[layer_i][draw_list_i], "DrawList"); - ImGui::TreePop(); - } - } - - static void NodeDockNode(ImGuiDockNode* node, const char* label) - { - ImGuiContext& g = *GImGui; - const bool is_alive = (g.FrameCount - node->LastFrameAlive < 2); // Submitted with ImGuiDockNodeFlags_KeepAliveOnly - const bool is_active = (g.FrameCount - node->LastFrameActive < 2); // Submitted - if (!is_alive) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); } - bool open; - if (node->Windows.Size > 0) - open = ImGui::TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %d windows (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", node->Windows.Size, node->VisibleWindow ? node->VisibleWindow->Name : "NULL"); - else - open = ImGui::TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %s split (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", (node->SplitAxis == ImGuiAxis_X) ? "horizontal" : (node->SplitAxis == ImGuiAxis_Y) ? "vertical" : "n/a", node->VisibleWindow ? node->VisibleWindow->Name : "NULL"); - if (!is_alive) { PopStyleColor(); } - if (is_active && ImGui::IsItemHovered()) - if (ImGuiWindow* window = node->HostWindow ? node->HostWindow : node->VisibleWindow) - GetForegroundDrawList(window)->AddRect(node->Pos, node->Pos + node->Size, IM_COL32(255, 255, 0, 255)); - if (open) - { - IM_ASSERT(node->ChildNodes[0] == NULL || node->ChildNodes[0]->ParentNode == node); - IM_ASSERT(node->ChildNodes[1] == NULL || node->ChildNodes[1]->ParentNode == node); - ImGui::BulletText("Pos (%.0f,%.0f), Size (%.0f, %.0f) Ref (%.0f, %.0f)", - node->Pos.x, node->Pos.y, node->Size.x, node->Size.y, node->SizeRef.x, node->SizeRef.y); - NodeWindow(node->HostWindow, "HostWindow"); - NodeWindow(node->VisibleWindow, "VisibleWindow"); - ImGui::BulletText("SelectedTabID: 0x%08X, LastFocusedNodeID: 0x%08X", node->SelectedTabId, node->LastFocusedNodeId); - ImGui::BulletText("Misc:%s%s%s%s%s", - node->IsDockSpace() ? " IsDockSpace" : "", - node->IsCentralNode() ? " IsCentralNode" : "", - is_alive ? " IsAlive" : "", is_active ? " IsActive" : "", - node->WantLockSizeOnce ? " WantLockSizeOnce" : ""); - if (ImGui::TreeNode("flags", "LocalFlags: 0x%04X SharedFlags: 0x%04X", node->LocalFlags, node->SharedFlags)) - { - ImGui::CheckboxFlags("LocalFlags: NoDocking", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoDocking); - ImGui::CheckboxFlags("LocalFlags: NoSplit", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoSplit); - ImGui::CheckboxFlags("LocalFlags: NoResize", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoResize); - ImGui::CheckboxFlags("LocalFlags: NoResizeX", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoResizeX); - ImGui::CheckboxFlags("LocalFlags: NoResizeY", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoResizeY); - ImGui::CheckboxFlags("LocalFlags: NoTabBar", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoTabBar); - ImGui::CheckboxFlags("LocalFlags: HiddenTabBar", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_HiddenTabBar); - ImGui::CheckboxFlags("LocalFlags: NoWindowMenuButton", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoWindowMenuButton); - ImGui::CheckboxFlags("LocalFlags: NoCloseButton", (ImU32*)&node->LocalFlags, ImGuiDockNodeFlags_NoCloseButton); - ImGui::TreePop(); - } - if (node->ParentNode) - NodeDockNode(node->ParentNode, "ParentNode"); - if (node->ChildNodes[0]) - NodeDockNode(node->ChildNodes[0], "Child[0]"); - if (node->ChildNodes[1]) - NodeDockNode(node->ChildNodes[1], "Child[1]"); - if (node->TabBar) - NodeTabBar(node->TabBar); - ImGui::TreePop(); - } - } - - static void NodeTabBar(ImGuiTabBar* tab_bar) - { - // Standalone tab bars (not associated to docking/windows functionality) currently hold no discernible strings. - char buf[256]; - char* p = buf; - const char* buf_end = buf + IM_ARRAYSIZE(buf); - const bool is_active = (tab_bar->PrevFrameVisible >= ImGui::GetFrameCount() - 2); - p += ImFormatString(p, buf_end - p, "Tab Bar 0x%08X (%d tabs)%s", tab_bar->ID, tab_bar->Tabs.Size, is_active ? "" : " *Inactive*"); - if (tab_bar->Flags & ImGuiTabBarFlags_DockNode) - { - p += ImFormatString(p, buf_end - p, " { "); - for (int tab_n = 0; tab_n < ImMin(tab_bar->Tabs.Size, 3); tab_n++) - p += ImFormatString(p, buf_end - p, "%s'%s'", tab_n > 0 ? ", " : "", tab_bar->Tabs[tab_n].Window->Name); - p += ImFormatString(p, buf_end - p, (tab_bar->Tabs.Size > 3) ? " ... }" : " } "); - } - if (!is_active) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); } - bool open = ImGui::TreeNode(tab_bar, "%s", buf); - if (!is_active) { PopStyleColor(); } - if (is_active && ImGui::IsItemHovered()) - { - ImDrawList* draw_list = ImGui::GetForegroundDrawList(); - draw_list->AddRect(tab_bar->BarRect.Min, tab_bar->BarRect.Max, IM_COL32(255, 255, 0, 255)); - draw_list->AddLine(ImVec2(tab_bar->ScrollingRectMinX, tab_bar->BarRect.Min.y), ImVec2(tab_bar->ScrollingRectMinX, tab_bar->BarRect.Max.y), IM_COL32(0, 255, 0, 255)); - draw_list->AddLine(ImVec2(tab_bar->ScrollingRectMaxX, tab_bar->BarRect.Min.y), ImVec2(tab_bar->ScrollingRectMaxX, tab_bar->BarRect.Max.y), IM_COL32(0, 255, 0, 255)); - } - if (open) - { - for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++) - { - const ImGuiTabItem* tab = &tab_bar->Tabs[tab_n]; - ImGui::PushID(tab); - if (ImGui::SmallButton("<")) { TabBarQueueReorder(tab_bar, tab, -1); } ImGui::SameLine(0, 2); - if (ImGui::SmallButton(">")) { TabBarQueueReorder(tab_bar, tab, +1); } ImGui::SameLine(); - ImGui::Text("%02d%c Tab 0x%08X '%s' Offset: %.1f, Width: %.1f/%.1f", tab_n, (tab->ID == tab_bar->SelectedTabId) ? '*' : ' ', tab->ID, (tab->Window || tab->NameOffset != -1) ? tab_bar->GetTabName(tab) : "", tab->Offset, tab->Width, tab->ContentWidth); - ImGui::PopID(); - } - ImGui::TreePop(); - } - } - - static void NodeStorage(ImGuiStorage* storage, const char* label) - { - if (!ImGui::TreeNode(label, "%s: %d entries, %d bytes", label, storage->Data.Size, storage->Data.size_in_bytes())) - return; - for (int n = 0; n < storage->Data.Size; n++) - { - const ImGuiStorage::ImGuiStoragePair& p = storage->Data[n]; - ImGui::BulletText("Key 0x%08X Value { i: %d }", p.key, p.val_i); // Important: we currently don't store a type, real value may not be integer. - } - ImGui::TreePop(); - } }; // Tools - if (ImGui::TreeNode("Tools")) + if (TreeNode("Tools")) { // The Item Picker tool is super useful to visually select an item and break into the call-stack of where it was submitted. - if (ImGui::Button("Item Picker..")) - ImGui::DebugStartItemPicker(); - ImGui::SameLine(); + if (Button("Item Picker..")) + DebugStartItemPicker(); + SameLine(); MetricsHelpMarker("Will call the IM_DEBUG_BREAK() macro to break in debugger.\nWarning: If you don't have a debugger attached, this will probably crash."); - ImGui::Checkbox("Show windows begin order", &show_windows_begin_order); - ImGui::Checkbox("Show windows rectangles", &show_windows_rects); - ImGui::SameLine(); - ImGui::SetNextItemWidth(ImGui::GetFontSize() * 12); - show_windows_rects |= ImGui::Combo("##show_windows_rect_type", &show_windows_rect_type, wrt_rects_names, WRT_Count, WRT_Count); - if (show_windows_rects && g.NavWindow) + Checkbox("Show windows begin order", &cfg->ShowWindowsBeginOrder); + Checkbox("Show windows rectangles", &cfg->ShowWindowsRects); + SameLine(); + SetNextItemWidth(GetFontSize() * 12); + cfg->ShowWindowsRects |= Combo("##show_windows_rect_type", &cfg->ShowWindowsRectsType, wrt_rects_names, WRT_Count, WRT_Count); + if (cfg->ShowWindowsRects && g.NavWindow != NULL) { - ImGui::BulletText("'%s':", g.NavWindow->Name); - ImGui::Indent(); + BulletText("'%s':", g.NavWindow->Name); + Indent(); for (int rect_n = 0; rect_n < WRT_Count; rect_n++) { ImRect r = Funcs::GetWindowRect(g.NavWindow, rect_n); - ImGui::Text("(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), wrt_rects_names[rect_n]); + Text("(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), wrt_rects_names[rect_n]); } - ImGui::Unindent(); + Unindent(); } - ImGui::Checkbox("Show mesh when hovering ImDrawCmd", &show_drawcmd_mesh); - ImGui::Checkbox("Show bounding boxes when hovering ImDrawCmd", &show_drawcmd_aabb); - ImGui::TreePop(); + Checkbox("Show ImDrawCmd mesh when hovering", &cfg->ShowDrawCmdMesh); + Checkbox("Show ImDrawCmd bounding boxes when hovering", &cfg->ShowDrawCmdBoundingBoxes); + + Checkbox("Show tables rectangles", &cfg->ShowTablesRects); + SameLine(); + SetNextItemWidth(GetFontSize() * 12); + cfg->ShowTablesRects |= Combo("##show_table_rects_type", &cfg->ShowTablesRectsType, trt_rects_names, TRT_Count, TRT_Count); + if (cfg->ShowTablesRects && g.NavWindow != NULL) + { + for (int table_n = 0; table_n < g.Tables.GetSize(); table_n++) + { + ImGuiTable* table = g.Tables.GetByIndex(table_n); + if (table->LastFrameActive < g.FrameCount - 1 || (table->OuterWindow != g.NavWindow && table->InnerWindow != g.NavWindow)) + continue; + + BulletText("Table 0x%08X (%d columns, in '%s')", table->ID, table->ColumnsCount, table->OuterWindow->Name); + if (IsItemHovered()) + GetForegroundDrawList()->AddRect(table->OuterRect.Min - ImVec2(1, 1), table->OuterRect.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, ~0, 2.0f); + Indent(); + char buf[128]; + for (int rect_n = 0; rect_n < TRT_Count; rect_n++) + { + if (rect_n >= TRT_ColumnsRect) + { + if (rect_n != TRT_ColumnsRect && rect_n != TRT_ColumnsClipRect) + continue; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImRect r = Funcs::GetTableRect(table, rect_n, column_n); + ImFormatString(buf, IM_ARRAYSIZE(buf), "(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) Col %d %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), column_n, trt_rects_names[rect_n]); + Selectable(buf); + if (IsItemHovered()) + GetForegroundDrawList()->AddRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, ~0, 2.0f); + } + } + else + { + ImRect r = Funcs::GetTableRect(table, rect_n, -1); + ImFormatString(buf, IM_ARRAYSIZE(buf), "(%6.1f,%6.1f) (%6.1f,%6.1f) Size (%6.1f,%6.1f) %s", r.Min.x, r.Min.y, r.Max.x, r.Max.y, r.GetWidth(), r.GetHeight(), trt_rects_names[rect_n]); + Selectable(buf); + if (IsItemHovered()) + GetForegroundDrawList()->AddRect(r.Min - ImVec2(1, 1), r.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255), 0.0f, ~0, 2.0f); + } + } + Unindent(); + } + } + + TreePop(); } // Contents - Funcs::NodeWindows(g.Windows, "Windows"); - //Funcs::NodeWindows(g.WindowsFocusOrder, "WindowsFocusOrder"); - if (ImGui::TreeNode("Viewport", "Viewports (%d)", g.Viewports.Size)) + DebugNodeWindowsList(&g.Windows, "Windows"); + //DebugNodeWindowsList(&g.WindowsFocusOrder, "WindowsFocusOrder"); + if (TreeNode("Viewports", "Viewports (%d)", g.Viewports.Size)) { - ImGui::Indent(ImGui::GetTreeNodeToLabelSpacing()); - ImGui::ShowViewportThumbnails(); - ImGui::Unindent(ImGui::GetTreeNodeToLabelSpacing()); - bool open = ImGui::TreeNode("Monitors", "Monitors (%d)", g.PlatformIO.Monitors.Size); + Indent(GetTreeNodeToLabelSpacing()); + RenderViewportsThumbnails(); + Unindent(GetTreeNodeToLabelSpacing()); + bool open = TreeNode("Monitors", "Monitors (%d)", g.PlatformIO.Monitors.Size); ImGui::SameLine(); MetricsHelpMarker("Dear ImGui uses monitor data:\n- to query DPI settings on a per monitor basis\n- to position popup/tooltips so they don't straddle monitors."); if (open) @@ -15922,105 +15834,102 @@ void ImGui::ShowMetricsWindow(bool* p_open) for (int i = 0; i < g.PlatformIO.Monitors.Size; i++) { const ImGuiPlatformMonitor& mon = g.PlatformIO.Monitors[i]; - ImGui::BulletText("Monitor #%d: DPI %.0f%%\n MainMin (%.0f,%.0f), MainMax (%.0f,%.0f), MainSize (%.0f,%.0f)\n WorkMin (%.0f,%.0f), WorkMax (%.0f,%.0f), WorkSize (%.0f,%.0f)", + BulletText("Monitor #%d: DPI %.0f%%\n MainMin (%.0f,%.0f), MainMax (%.0f,%.0f), MainSize (%.0f,%.0f)\n WorkMin (%.0f,%.0f), WorkMax (%.0f,%.0f), WorkSize (%.0f,%.0f)", i, mon.DpiScale * 100.0f, mon.MainPos.x, mon.MainPos.y, mon.MainPos.x + mon.MainSize.x, mon.MainPos.y + mon.MainSize.y, mon.MainSize.x, mon.MainSize.y, mon.WorkPos.x, mon.WorkPos.y, mon.WorkPos.x + mon.WorkSize.x, mon.WorkPos.y + mon.WorkSize.y, mon.WorkSize.x, mon.WorkSize.y); } - ImGui::TreePop(); + TreePop(); } for (int i = 0; i < g.Viewports.Size; i++) - Funcs::NodeViewport(g.Viewports[i]); - ImGui::TreePop(); + DebugNodeViewport(g.Viewports[i]); + TreePop(); } // Details for Popups - if (ImGui::TreeNode("Popups", "Popups (%d)", g.OpenPopupStack.Size)) + if (TreeNode("Popups", "Popups (%d)", g.OpenPopupStack.Size)) { for (int i = 0; i < g.OpenPopupStack.Size; i++) { ImGuiWindow* window = g.OpenPopupStack[i].Window; - ImGui::BulletText("PopupID: %08x, Window: '%s'%s%s", g.OpenPopupStack[i].PopupId, window ? window->Name : "NULL", window && (window->Flags & ImGuiWindowFlags_ChildWindow) ? " ChildWindow" : "", window && (window->Flags & ImGuiWindowFlags_ChildMenu) ? " ChildMenu" : ""); + BulletText("PopupID: %08x, Window: '%s'%s%s", g.OpenPopupStack[i].PopupId, window ? window->Name : "NULL", window && (window->Flags & ImGuiWindowFlags_ChildWindow) ? " ChildWindow" : "", window && (window->Flags & ImGuiWindowFlags_ChildMenu) ? " ChildMenu" : ""); } - ImGui::TreePop(); + TreePop(); } // Details for TabBars - if (ImGui::TreeNode("TabBars", "Tab Bars (%d)", g.TabBars.GetSize())) + if (TreeNode("TabBars", "Tab Bars (%d)", g.TabBars.GetSize())) { for (int n = 0; n < g.TabBars.GetSize(); n++) - Funcs::NodeTabBar(g.TabBars.GetByIndex(n)); - ImGui::TreePop(); + DebugNodeTabBar(g.TabBars.GetByIndex(n), "TabBar"); + TreePop(); } // Details for Tables - IM_UNUSED(trt_rects_names); - IM_UNUSED(show_tables_rects); - IM_UNUSED(show_tables_rect_type); #ifdef IMGUI_HAS_TABLE - if (ImGui::TreeNode("Tables", "Tables (%d)", g.Tables.GetSize())) + if (TreeNode("Tables", "Tables (%d)", g.Tables.GetSize())) { for (int n = 0; n < g.Tables.GetSize(); n++) - Funcs::NodeTable(g.Tables.GetByIndex(n)); - ImGui::TreePop(); + DebugNodeTable(g.Tables.GetByIndex(n)); + TreePop(); } #endif // #ifdef IMGUI_HAS_TABLE // Details for Docking #ifdef IMGUI_HAS_DOCK - if (ImGui::TreeNode("Dock nodes")) + if (TreeNode("Docking")) { static bool root_nodes_only = true; ImGuiDockContext* dc = &g.DockContext; - ImGui::Checkbox("List root nodes", &root_nodes_only); - ImGui::Checkbox("Ctrl shows window dock info", &show_docking_nodes); - if (ImGui::SmallButton("Clear nodes")) { DockContextClearNodes(&g, 0, true); } - ImGui::SameLine(); - if (ImGui::SmallButton("Rebuild all")) { dc->WantFullRebuild = true; } + Checkbox("List root nodes", &root_nodes_only); + Checkbox("Ctrl shows window dock info", &cfg->ShowDockingNodes); + if (SmallButton("Clear nodes")) { DockContextClearNodes(&g, 0, true); } + SameLine(); + if (SmallButton("Rebuild all")) { dc->WantFullRebuild = true; } for (int n = 0; n < dc->Nodes.Data.Size; n++) if (ImGuiDockNode* node = (ImGuiDockNode*)dc->Nodes.Data[n].val_p) if (!root_nodes_only || node->IsRootNode()) - Funcs::NodeDockNode(node, "Node"); - ImGui::TreePop(); + DebugNodeDockNode(node, "Node"); + TreePop(); } #endif // #ifdef IMGUI_HAS_DOCK // Settings - if (ImGui::TreeNode("Settings")) + if (TreeNode("Settings")) { - if (ImGui::SmallButton("Clear")) - ImGui::ClearIniSettings(); - ImGui::SameLine(); - if (ImGui::SmallButton("Save to memory")) - ImGui::SaveIniSettingsToMemory(); - ImGui::SameLine(); - if (ImGui::SmallButton("Save to disk")) - ImGui::SaveIniSettingsToDisk(g.IO.IniFilename); - ImGui::SameLine(); + if (SmallButton("Clear")) + ClearIniSettings(); + SameLine(); + if (SmallButton("Save to memory")) + SaveIniSettingsToMemory(); + SameLine(); + if (SmallButton("Save to disk")) + SaveIniSettingsToDisk(g.IO.IniFilename); + SameLine(); if (g.IO.IniFilename) - ImGui::Text("\"%s\"", g.IO.IniFilename); + Text("\"%s\"", g.IO.IniFilename); else - ImGui::TextUnformatted(""); - ImGui::Text("SettingsDirtyTimer %.2f", g.SettingsDirtyTimer); - if (ImGui::TreeNode("SettingsHandlers", "Settings handlers: (%d)", g.SettingsHandlers.Size)) + TextUnformatted(""); + Text("SettingsDirtyTimer %.2f", g.SettingsDirtyTimer); + if (TreeNode("SettingsHandlers", "Settings handlers: (%d)", g.SettingsHandlers.Size)) { for (int n = 0; n < g.SettingsHandlers.Size; n++) - ImGui::BulletText("%s", g.SettingsHandlers[n].TypeName); - ImGui::TreePop(); + BulletText("%s", g.SettingsHandlers[n].TypeName); + TreePop(); } - if (ImGui::TreeNode("SettingsWindows", "Settings packed data: Windows: %d bytes", g.SettingsWindows.size())) + if (TreeNode("SettingsWindows", "Settings packed data: Windows: %d bytes", g.SettingsWindows.size())) { for (ImGuiWindowSettings* settings = g.SettingsWindows.begin(); settings != NULL; settings = g.SettingsWindows.next_chunk(settings)) - Funcs::NodeWindowSettings(settings); - ImGui::TreePop(); + DebugNodeWindowSettings(settings); + TreePop(); } #ifdef IMGUI_HAS_TABLE - if (ImGui::TreeNode("SettingsTables", "Settings packed data: Tables: %d bytes", g.SettingsTables.size())) + if (TreeNode("SettingsTables", "Settings packed data: Tables: %d bytes", g.SettingsTables.size())) { for (ImGuiTableSettings* settings = g.SettingsTables.begin(); settings != NULL; settings = g.SettingsTables.next_chunk(settings)) - Funcs::NodeTableSettings(settings); - ImGui::TreePop(); + DebugNodeTableSettings(settings); + TreePop(); } #endif // #ifdef IMGUI_HAS_TABLE @@ -16050,54 +15959,54 @@ void ImGui::ShowMetricsWindow(bool* p_open) } #endif // #ifdef IMGUI_HAS_DOCK - if (ImGui::TreeNode("SettingsIniData", "Settings unpacked data (.ini): %d bytes", g.SettingsIniData.size())) + if (TreeNode("SettingsIniData", "Settings unpacked data (.ini): %d bytes", g.SettingsIniData.size())) { - ImGui::InputTextMultiline("##Ini", (char*)(void*)g.SettingsIniData.c_str(), g.SettingsIniData.Buf.Size, ImVec2(-FLT_MIN, 0.0f), ImGuiInputTextFlags_ReadOnly); - ImGui::TreePop(); + InputTextMultiline("##Ini", (char*)(void*)g.SettingsIniData.c_str(), g.SettingsIniData.Buf.Size, ImVec2(-FLT_MIN, GetTextLineHeight() * 20), ImGuiInputTextFlags_ReadOnly); + TreePop(); } - ImGui::TreePop(); + TreePop(); } // Misc Details - if (ImGui::TreeNode("Internal state")) + if (TreeNode("Internal state")) { const char* input_source_names[] = { "None", "Mouse", "Nav", "NavKeyboard", "NavGamepad" }; IM_ASSERT(IM_ARRAYSIZE(input_source_names) == ImGuiInputSource_COUNT); - ImGui::Text("WINDOWING"); - ImGui::Indent(); - ImGui::Text("HoveredWindow: '%s'", g.HoveredWindow ? g.HoveredWindow->Name : "NULL"); - ImGui::Text("HoveredRootWindow: '%s'", g.HoveredRootWindow ? g.HoveredRootWindow->Name : "NULL"); - ImGui::Text("HoveredWindowUnderMovingWindow: '%s'", g.HoveredWindowUnderMovingWindow ? g.HoveredWindowUnderMovingWindow->Name : "NULL"); - ImGui::Text("HoveredDockNode: 0x%08X", g.HoveredDockNode ? g.HoveredDockNode->ID : 0); - ImGui::Text("MovingWindow: '%s'", g.MovingWindow ? g.MovingWindow->Name : "NULL"); - ImGui::Text("MouseViewport: 0x%08X (UserHovered 0x%08X, LastHovered 0x%08X)", g.MouseViewport->ID, g.IO.MouseHoveredViewport, g.MouseLastHoveredViewport ? g.MouseLastHoveredViewport->ID : 0); - ImGui::Unindent(); + Text("WINDOWING"); + Indent(); + Text("HoveredWindow: '%s'", g.HoveredWindow ? g.HoveredWindow->Name : "NULL"); + Text("HoveredRootWindow: '%s'", g.HoveredRootWindow ? g.HoveredRootWindow->Name : "NULL"); + Text("HoveredWindowUnderMovingWindow: '%s'", g.HoveredWindowUnderMovingWindow ? g.HoveredWindowUnderMovingWindow->Name : "NULL"); + Text("HoveredDockNode: 0x%08X", g.HoveredDockNode ? g.HoveredDockNode->ID : 0); + Text("MovingWindow: '%s'", g.MovingWindow ? g.MovingWindow->Name : "NULL"); + Text("MouseViewport: 0x%08X (UserHovered 0x%08X, LastHovered 0x%08X)", g.MouseViewport->ID, g.IO.MouseHoveredViewport, g.MouseLastHoveredViewport ? g.MouseLastHoveredViewport->ID : 0); + Unindent(); - ImGui::Text("ITEMS"); - ImGui::Indent(); - ImGui::Text("ActiveId: 0x%08X/0x%08X (%.2f sec), AllowOverlap: %d, Source: %s", g.ActiveId, g.ActiveIdPreviousFrame, g.ActiveIdTimer, g.ActiveIdAllowOverlap, input_source_names[g.ActiveIdSource]); - ImGui::Text("ActiveIdWindow: '%s'", g.ActiveIdWindow ? g.ActiveIdWindow->Name : "NULL"); - ImGui::Text("HoveredId: 0x%08X/0x%08X (%.2f sec), AllowOverlap: %d", g.HoveredId, g.HoveredIdPreviousFrame, g.HoveredIdTimer, g.HoveredIdAllowOverlap); // Data is "in-flight" so depending on when the Metrics window is called we may see current frame information or not - ImGui::Text("DragDrop: %d, SourceId = 0x%08X, Payload \"%s\" (%d bytes)", g.DragDropActive, g.DragDropPayload.SourceId, g.DragDropPayload.DataType, g.DragDropPayload.DataSize); - ImGui::Unindent(); + Text("ITEMS"); + Indent(); + Text("ActiveId: 0x%08X/0x%08X (%.2f sec), AllowOverlap: %d, Source: %s", g.ActiveId, g.ActiveIdPreviousFrame, g.ActiveIdTimer, g.ActiveIdAllowOverlap, input_source_names[g.ActiveIdSource]); + Text("ActiveIdWindow: '%s'", g.ActiveIdWindow ? g.ActiveIdWindow->Name : "NULL"); + Text("HoveredId: 0x%08X/0x%08X (%.2f sec), AllowOverlap: %d", g.HoveredId, g.HoveredIdPreviousFrame, g.HoveredIdTimer, g.HoveredIdAllowOverlap); // Data is "in-flight" so depending on when the Metrics window is called we may see current frame information or not + Text("DragDrop: %d, SourceId = 0x%08X, Payload \"%s\" (%d bytes)", g.DragDropActive, g.DragDropPayload.SourceId, g.DragDropPayload.DataType, g.DragDropPayload.DataSize); + Unindent(); - ImGui::Text("NAV,FOCUS"); - ImGui::Indent(); - ImGui::Text("NavWindow: '%s'", g.NavWindow ? g.NavWindow->Name : "NULL"); - ImGui::Text("NavId: 0x%08X, NavLayer: %d", g.NavId, g.NavLayer); - ImGui::Text("NavInputSource: %s", input_source_names[g.NavInputSource]); - ImGui::Text("NavActive: %d, NavVisible: %d", g.IO.NavActive, g.IO.NavVisible); - ImGui::Text("NavActivateId: 0x%08X, NavInputId: 0x%08X", g.NavActivateId, g.NavInputId); - ImGui::Text("NavDisableHighlight: %d, NavDisableMouseHover: %d", g.NavDisableHighlight, g.NavDisableMouseHover); - ImGui::Text("NavFocusScopeId = 0x%08X", g.NavFocusScopeId); - ImGui::Text("NavWindowingTarget: '%s'", g.NavWindowingTarget ? g.NavWindowingTarget->Name : "NULL"); - ImGui::Unindent(); + Text("NAV,FOCUS"); + Indent(); + Text("NavWindow: '%s'", g.NavWindow ? g.NavWindow->Name : "NULL"); + Text("NavId: 0x%08X, NavLayer: %d", g.NavId, g.NavLayer); + Text("NavInputSource: %s", input_source_names[g.NavInputSource]); + Text("NavActive: %d, NavVisible: %d", g.IO.NavActive, g.IO.NavVisible); + Text("NavActivateId: 0x%08X, NavInputId: 0x%08X", g.NavActivateId, g.NavInputId); + Text("NavDisableHighlight: %d, NavDisableMouseHover: %d", g.NavDisableHighlight, g.NavDisableMouseHover); + Text("NavFocusScopeId = 0x%08X", g.NavFocusScopeId); + Text("NavWindowingTarget: '%s'", g.NavWindowingTarget ? g.NavWindowingTarget->Name : "NULL"); + Unindent(); - ImGui::TreePop(); + TreePop(); } // Overlay: Display windows Rectangles and Begin Order - if (show_windows_rects || show_windows_begin_order) + if (cfg->ShowWindowsRects || cfg->ShowWindowsBeginOrder) { for (int n = 0; n < g.Windows.Size; n++) { @@ -16105,16 +16014,16 @@ void ImGui::ShowMetricsWindow(bool* p_open) if (!window->WasActive) continue; ImDrawList* draw_list = GetForegroundDrawList(window); - if (show_windows_rects) + if (cfg->ShowWindowsRects) { - ImRect r = Funcs::GetWindowRect(window, show_windows_rect_type); + ImRect r = Funcs::GetWindowRect(window, cfg->ShowWindowsRectsType); draw_list->AddRect(r.Min, r.Max, IM_COL32(255, 0, 128, 255)); } - if (show_windows_begin_order && !(window->Flags & ImGuiWindowFlags_ChildWindow)) + if (cfg->ShowWindowsBeginOrder && !(window->Flags & ImGuiWindowFlags_ChildWindow)) { char buf[32]; ImFormatString(buf, IM_ARRAYSIZE(buf), "%d", window->BeginOrderWithinContext); - float font_size = ImGui::GetFontSize(); + float font_size = GetFontSize(); draw_list->AddRectFilled(window->Pos, window->Pos + ImVec2(font_size, font_size), IM_COL32(200, 100, 100, 255)); draw_list->AddText(window->Pos, IM_COL32(255, 255, 255, 255), buf); } @@ -16123,18 +16032,36 @@ void ImGui::ShowMetricsWindow(bool* p_open) #ifdef IMGUI_HAS_TABLE // Overlay: Display Tables Rectangles - if (show_tables_rects) + if (cfg->ShowTablesRects) { for (int table_n = 0; table_n < g.Tables.GetSize(); table_n++) { ImGuiTable* table = g.Tables.GetByIndex(table_n); + if (table->LastFrameActive < g.FrameCount - 1) + continue; + ImDrawList* draw_list = GetForegroundDrawList(table->OuterWindow); + if (cfg->ShowTablesRectsType >= TRT_ColumnsRect) + { + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImRect r = Funcs::GetTableRect(table, cfg->ShowTablesRectsType, column_n); + ImU32 col = (table->HoveredColumnBody == column_n) ? IM_COL32(255, 255, 128, 255) : IM_COL32(255, 0, 128, 255); + float thickness = (table->HoveredColumnBody == column_n) ? 3.0f : 1.0f; + draw_list->AddRect(r.Min, r.Max, col, 0.0f, ~0, thickness); + } + } + else + { + ImRect r = Funcs::GetTableRect(table, cfg->ShowTablesRectsType, -1); + draw_list->AddRect(r.Min, r.Max, IM_COL32(255, 0, 128, 255)); + } } } #endif // #ifdef IMGUI_HAS_TABLE #ifdef IMGUI_HAS_DOCK // Overlay: Display Docking info - if (show_docking_nodes && g.IO.KeyCtrl && g.HoveredDockNode) + if (cfg->ShowDockingNodes && g.IO.KeyCtrl && g.HoveredDockNode) { char buf[64] = ""; char* p = buf; @@ -16152,12 +16079,368 @@ void ImGui::ShowMetricsWindow(bool* p_open) } #endif // #ifdef IMGUI_HAS_DOCK - ImGui::End(); + End(); +} + +// [DEBUG] Display contents of Columns +void ImGui::DebugNodeColumns(ImGuiOldColumns* columns) +{ + if (!TreeNode((void*)(uintptr_t)columns->ID, "Columns Id: 0x%08X, Count: %d, Flags: 0x%04X", columns->ID, columns->Count, columns->Flags)) + return; + BulletText("Width: %.1f (MinX: %.1f, MaxX: %.1f)", columns->OffMaxX - columns->OffMinX, columns->OffMinX, columns->OffMaxX); + for (int column_n = 0; column_n < columns->Columns.Size; column_n++) + BulletText("Column %02d: OffsetNorm %.3f (= %.1f px)", column_n, columns->Columns[column_n].OffsetNorm, GetColumnOffsetFromNorm(columns, columns->Columns[column_n].OffsetNorm)); + TreePop(); +} + +// [DEBUG] Display contents of ImDockNode +void ImGui::DebugNodeDockNode(ImGuiDockNode* node, const char* label) +{ + ImGuiContext& g = *GImGui; + const bool is_alive = (g.FrameCount - node->LastFrameAlive < 2); // Submitted with ImGuiDockNodeFlags_KeepAliveOnly + const bool is_active = (g.FrameCount - node->LastFrameActive < 2); // Submitted + if (!is_alive) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); } + bool open; + if (node->Windows.Size > 0) + open = TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %d windows (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", node->Windows.Size, node->VisibleWindow ? node->VisibleWindow->Name : "NULL"); + else + open = TreeNode((void*)(intptr_t)node->ID, "%s 0x%04X%s: %s split (vis: '%s')", label, node->ID, node->IsVisible ? "" : " (hidden)", (node->SplitAxis == ImGuiAxis_X) ? "horizontal" : (node->SplitAxis == ImGuiAxis_Y) ? "vertical" : "n/a", node->VisibleWindow ? node->VisibleWindow->Name : "NULL"); + if (!is_alive) { PopStyleColor(); } + if (is_active && IsItemHovered()) + if (ImGuiWindow* window = node->HostWindow ? node->HostWindow : node->VisibleWindow) + GetForegroundDrawList(window)->AddRect(node->Pos, node->Pos + node->Size, IM_COL32(255, 255, 0, 255)); + if (open) + { + IM_ASSERT(node->ChildNodes[0] == NULL || node->ChildNodes[0]->ParentNode == node); + IM_ASSERT(node->ChildNodes[1] == NULL || node->ChildNodes[1]->ParentNode == node); + BulletText("Pos (%.0f,%.0f), Size (%.0f, %.0f) Ref (%.0f, %.0f)", + node->Pos.x, node->Pos.y, node->Size.x, node->Size.y, node->SizeRef.x, node->SizeRef.y); + DebugNodeWindow(node->HostWindow, "HostWindow"); + DebugNodeWindow(node->VisibleWindow, "VisibleWindow"); + BulletText("SelectedTabID: 0x%08X, LastFocusedNodeID: 0x%08X", node->SelectedTabId, node->LastFocusedNodeId); + BulletText("Misc:%s%s%s%s%s", + node->IsDockSpace() ? " IsDockSpace" : "", + node->IsCentralNode() ? " IsCentralNode" : "", + is_alive ? " IsAlive" : "", is_active ? " IsActive" : "", + node->WantLockSizeOnce ? " WantLockSizeOnce" : ""); + if (TreeNode("flags", "LocalFlags: 0x%04X SharedFlags: 0x%04X", node->LocalFlags, node->SharedFlags)) + { + CheckboxFlags("LocalFlags: NoDocking", &node->LocalFlags, ImGuiDockNodeFlags_NoDocking); + CheckboxFlags("LocalFlags: NoSplit", &node->LocalFlags, ImGuiDockNodeFlags_NoSplit); + CheckboxFlags("LocalFlags: NoResize", &node->LocalFlags, ImGuiDockNodeFlags_NoResize); + CheckboxFlags("LocalFlags: NoResizeX", &node->LocalFlags, ImGuiDockNodeFlags_NoResizeX); + CheckboxFlags("LocalFlags: NoResizeY", &node->LocalFlags, ImGuiDockNodeFlags_NoResizeY); + CheckboxFlags("LocalFlags: NoTabBar", &node->LocalFlags, ImGuiDockNodeFlags_NoTabBar); + CheckboxFlags("LocalFlags: HiddenTabBar", &node->LocalFlags, ImGuiDockNodeFlags_HiddenTabBar); + CheckboxFlags("LocalFlags: NoWindowMenuButton", &node->LocalFlags, ImGuiDockNodeFlags_NoWindowMenuButton); + CheckboxFlags("LocalFlags: NoCloseButton", &node->LocalFlags, ImGuiDockNodeFlags_NoCloseButton); + TreePop(); + } + if (node->ParentNode) + DebugNodeDockNode(node->ParentNode, "ParentNode"); + if (node->ChildNodes[0]) + DebugNodeDockNode(node->ChildNodes[0], "Child[0]"); + if (node->ChildNodes[1]) + DebugNodeDockNode(node->ChildNodes[1], "Child[1]"); + if (node->TabBar) + DebugNodeTabBar(node->TabBar, "TabBar"); + TreePop(); + } +} + +// [DEBUG] Display contents of ImDrawList +// Note that both 'window' and 'viewport' may be NULL here. Viewport is generally null of destroyed popups which previously owned a viewport. +void ImGui::DebugNodeDrawList(ImGuiWindow* window, ImGuiViewportP* viewport, const ImDrawList* draw_list, const char* label) +{ + ImGuiContext& g = *GImGui; + ImGuiMetricsConfig* cfg = &g.DebugMetricsConfig; + int cmd_count = draw_list->CmdBuffer.Size; + if (cmd_count > 0 && draw_list->CmdBuffer.back().ElemCount == 0 && draw_list->CmdBuffer.back().UserCallback == NULL) + cmd_count--; + bool node_open = TreeNode(draw_list, "%s: '%s' %d vtx, %d indices, %d cmds", label, draw_list->_OwnerName ? draw_list->_OwnerName : "", draw_list->VtxBuffer.Size, draw_list->IdxBuffer.Size, cmd_count); + if (draw_list == GetWindowDrawList()) + { + SameLine(); + TextColored(ImVec4(1.0f, 0.4f, 0.4f, 1.0f), "CURRENTLY APPENDING"); // Can't display stats for active draw list! (we don't have the data double-buffered) + if (node_open) + TreePop(); + return; + } + + ImDrawList* fg_draw_list = viewport ? GetForegroundDrawList(viewport) : NULL; // Render additional visuals into the top-most draw list + if (window && fg_draw_list && IsItemHovered()) + fg_draw_list->AddRect(window->Pos, window->Pos + window->Size, IM_COL32(255, 255, 0, 255)); + if (!node_open) + return; + + if (window && !window->WasActive) + TextDisabled("Warning: owning Window is inactive. This DrawList is not being rendered!"); + + for (const ImDrawCmd* pcmd = draw_list->CmdBuffer.Data; pcmd < draw_list->CmdBuffer.Data + cmd_count; pcmd++) + { + if (pcmd->UserCallback) + { + BulletText("Callback %p, user_data %p", pcmd->UserCallback, pcmd->UserCallbackData); + continue; + } + + char buf[300]; + ImFormatString(buf, IM_ARRAYSIZE(buf), "DrawCmd:%5d tris, Tex 0x%p, ClipRect (%4.0f,%4.0f)-(%4.0f,%4.0f)", + pcmd->ElemCount / 3, (void*)(intptr_t)pcmd->TextureId, + pcmd->ClipRect.x, pcmd->ClipRect.y, pcmd->ClipRect.z, pcmd->ClipRect.w); + bool pcmd_node_open = TreeNode((void*)(pcmd - draw_list->CmdBuffer.begin()), "%s", buf); + if (IsItemHovered() && (cfg->ShowDrawCmdMesh || cfg->ShowDrawCmdBoundingBoxes) && fg_draw_list) + DebugNodeDrawCmdShowMeshAndBoundingBox(fg_draw_list, draw_list, pcmd, cfg->ShowDrawCmdMesh, cfg->ShowDrawCmdBoundingBoxes); + if (!pcmd_node_open) + continue; + + // Calculate approximate coverage area (touched pixel count) + // This will be in pixels squared as long there's no post-scaling happening to the renderer output. + const ImDrawIdx* idx_buffer = (draw_list->IdxBuffer.Size > 0) ? draw_list->IdxBuffer.Data : NULL; + const ImDrawVert* vtx_buffer = draw_list->VtxBuffer.Data + pcmd->VtxOffset; + float total_area = 0.0f; + for (unsigned int idx_n = pcmd->IdxOffset; idx_n < pcmd->IdxOffset + pcmd->ElemCount; ) + { + ImVec2 triangle[3]; + for (int n = 0; n < 3; n++, idx_n++) + triangle[n] = vtx_buffer[idx_buffer ? idx_buffer[idx_n] : idx_n].pos; + total_area += ImTriangleArea(triangle[0], triangle[1], triangle[2]); + } + + // Display vertex information summary. Hover to get all triangles drawn in wire-frame + ImFormatString(buf, IM_ARRAYSIZE(buf), "Mesh: ElemCount: %d, VtxOffset: +%d, IdxOffset: +%d, Area: ~%0.f px", pcmd->ElemCount, pcmd->VtxOffset, pcmd->IdxOffset, total_area); + Selectable(buf); + if (IsItemHovered() && fg_draw_list) + DebugNodeDrawCmdShowMeshAndBoundingBox(fg_draw_list, draw_list, pcmd, true, false); + + // Display individual triangles/vertices. Hover on to get the corresponding triangle highlighted. + ImGuiListClipper clipper; + clipper.Begin(pcmd->ElemCount / 3); // Manually coarse clip our print out of individual vertices to save CPU, only items that may be visible. + while (clipper.Step()) + for (int prim = clipper.DisplayStart, idx_i = pcmd->IdxOffset + clipper.DisplayStart * 3; prim < clipper.DisplayEnd; prim++) + { + char* buf_p = buf, * buf_end = buf + IM_ARRAYSIZE(buf); + ImVec2 triangle[3]; + for (int n = 0; n < 3; n++, idx_i++) + { + const ImDrawVert& v = vtx_buffer[idx_buffer ? idx_buffer[idx_i] : idx_i]; + triangle[n] = v.pos; + buf_p += ImFormatString(buf_p, buf_end - buf_p, "%s %04d: pos (%8.2f,%8.2f), uv (%.6f,%.6f), col %08X\n", + (n == 0) ? "Vert:" : " ", idx_i, v.pos.x, v.pos.y, v.uv.x, v.uv.y, v.col); + } + + Selectable(buf, false); + if (fg_draw_list && IsItemHovered()) + { + ImDrawListFlags backup_flags = fg_draw_list->Flags; + fg_draw_list->Flags &= ~ImDrawListFlags_AntiAliasedLines; // Disable AA on triangle outlines is more readable for very large and thin triangles. + fg_draw_list->AddPolyline(triangle, 3, IM_COL32(255, 255, 0, 255), true, 1.0f); + fg_draw_list->Flags = backup_flags; + } + } + TreePop(); + } + TreePop(); +} + +// [DEBUG] Display mesh/aabb of a ImDrawCmd +void ImGui::DebugNodeDrawCmdShowMeshAndBoundingBox(ImDrawList* out_draw_list, const ImDrawList* draw_list, const ImDrawCmd* draw_cmd, bool show_mesh, bool show_aabb) +{ + IM_ASSERT(show_mesh || show_aabb); + ImDrawIdx* idx_buffer = (draw_list->IdxBuffer.Size > 0) ? draw_list->IdxBuffer.Data : NULL; + ImDrawVert* vtx_buffer = draw_list->VtxBuffer.Data + draw_cmd->VtxOffset; + + // Draw wire-frame version of all triangles + ImRect clip_rect = draw_cmd->ClipRect; + ImRect vtxs_rect(FLT_MAX, FLT_MAX, -FLT_MAX, -FLT_MAX); + ImDrawListFlags backup_flags = out_draw_list->Flags; + out_draw_list->Flags &= ~ImDrawListFlags_AntiAliasedLines; // Disable AA on triangle outlines is more readable for very large and thin triangles. + for (unsigned int idx_n = draw_cmd->IdxOffset; idx_n < draw_cmd->IdxOffset + draw_cmd->ElemCount; ) + { + ImVec2 triangle[3]; + for (int n = 0; n < 3; n++, idx_n++) + vtxs_rect.Add((triangle[n] = vtx_buffer[idx_buffer ? idx_buffer[idx_n] : idx_n].pos)); + if (show_mesh) + out_draw_list->AddPolyline(triangle, 3, IM_COL32(255, 255, 0, 255), true, 1.0f); // In yellow: mesh triangles + } + // Draw bounding boxes + if (show_aabb) + { + out_draw_list->AddRect(ImFloor(clip_rect.Min), ImFloor(clip_rect.Max), IM_COL32(255, 0, 255, 255)); // In pink: clipping rectangle submitted to GPU + out_draw_list->AddRect(ImFloor(vtxs_rect.Min), ImFloor(vtxs_rect.Max), IM_COL32(0, 255, 255, 255)); // In cyan: bounding box of triangles + } + out_draw_list->Flags = backup_flags; +} + +// [DEBUG] Display contents of ImGuiStorage +void ImGui::DebugNodeStorage(ImGuiStorage* storage, const char* label) +{ + if (!TreeNode(label, "%s: %d entries, %d bytes", label, storage->Data.Size, storage->Data.size_in_bytes())) + return; + for (int n = 0; n < storage->Data.Size; n++) + { + const ImGuiStorage::ImGuiStoragePair& p = storage->Data[n]; + BulletText("Key 0x%08X Value { i: %d }", p.key, p.val_i); // Important: we currently don't store a type, real value may not be integer. + } + TreePop(); +} + +// [DEBUG] Display contents of ImGuiTabBar +void ImGui::DebugNodeTabBar(ImGuiTabBar* tab_bar, const char* label) +{ + // Standalone tab bars (not associated to docking/windows functionality) currently hold no discernible strings. + char buf[256]; + char* p = buf; + const char* buf_end = buf + IM_ARRAYSIZE(buf); + const bool is_active = (tab_bar->PrevFrameVisible >= GetFrameCount() - 2); + p += ImFormatString(p, buf_end - p, "%s 0x%08X (%d tabs)%s", label, tab_bar->ID, tab_bar->Tabs.Size, is_active ? "" : " *Inactive*"); + p += ImFormatString(p, buf_end - p, " { "); + for (int tab_n = 0; tab_n < ImMin(tab_bar->Tabs.Size, 3); tab_n++) + { + ImGuiTabItem* tab = &tab_bar->Tabs[tab_n]; + p += ImFormatString(p, buf_end - p, "%s'%s'", + tab_n > 0 ? ", " : "", (tab->Window || tab->NameOffset != -1) ? tab_bar->GetTabName(tab) : "???"); + } + p += ImFormatString(p, buf_end - p, (tab_bar->Tabs.Size > 3) ? " ... }" : " } "); + if (!is_active) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); } + bool open = TreeNode(tab_bar, "%s", buf); + if (!is_active) { PopStyleColor(); } + if (is_active && IsItemHovered()) + { + ImDrawList* draw_list = GetForegroundDrawList(); + draw_list->AddRect(tab_bar->BarRect.Min, tab_bar->BarRect.Max, IM_COL32(255, 255, 0, 255)); + draw_list->AddLine(ImVec2(tab_bar->ScrollingRectMinX, tab_bar->BarRect.Min.y), ImVec2(tab_bar->ScrollingRectMinX, tab_bar->BarRect.Max.y), IM_COL32(0, 255, 0, 255)); + draw_list->AddLine(ImVec2(tab_bar->ScrollingRectMaxX, tab_bar->BarRect.Min.y), ImVec2(tab_bar->ScrollingRectMaxX, tab_bar->BarRect.Max.y), IM_COL32(0, 255, 0, 255)); + } + if (open) + { + for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++) + { + const ImGuiTabItem* tab = &tab_bar->Tabs[tab_n]; + PushID(tab); + if (SmallButton("<")) { TabBarQueueReorder(tab_bar, tab, -1); } SameLine(0, 2); + if (SmallButton(">")) { TabBarQueueReorder(tab_bar, tab, +1); } SameLine(); + Text("%02d%c Tab 0x%08X '%s' Offset: %.1f, Width: %.1f/%.1f", + tab_n, (tab->ID == tab_bar->SelectedTabId) ? '*' : ' ', tab->ID, (tab->Window || tab->NameOffset != -1) ? tab_bar->GetTabName(tab) : "???", tab->Offset, tab->Width, tab->ContentWidth); + PopID(); + } + TreePop(); + } +} + +void ImGui::DebugNodeViewport(ImGuiViewportP* viewport) +{ + SetNextItemOpen(true, ImGuiCond_Once); + if (TreeNode((void*)(intptr_t)viewport->ID, "Viewport #%d, ID: 0x%08X, Parent: 0x%08X, Window: \"%s\"", viewport->Idx, viewport->ID, viewport->ParentViewportId, viewport->Window ? viewport->Window->Name : "N/A")) + { + ImGuiWindowFlags flags = viewport->Flags; + BulletText("Main Pos: (%.0f,%.0f), Size: (%.0f,%.0f)\nWorkArea Offset Left: %.0f Top: %.0f, Right: %.0f, Bottom: %.0f\nMonitor: %d, DpiScale: %.0f%%", + viewport->Pos.x, viewport->Pos.y, viewport->Size.x, viewport->Size.y, + viewport->WorkOffsetMin.x, viewport->WorkOffsetMin.y, viewport->WorkOffsetMax.x, viewport->WorkOffsetMax.y, + viewport->PlatformMonitor, viewport->DpiScale * 100.0f); + if (viewport->Idx > 0) { SameLine(); if (SmallButton("Reset Pos")) { viewport->Pos = ImVec2(200,200); if (viewport->Window) viewport->Window->Pos = ImVec2(200,200); } } + BulletText("Flags: 0x%04X =%s%s%s%s%s%s%s", viewport->Flags, + (flags & ImGuiViewportFlags_CanHostOtherWindows) ? " CanHostOtherWindows" : "", (flags & ImGuiViewportFlags_NoDecoration) ? " NoDecoration" : "", + (flags & ImGuiViewportFlags_NoFocusOnAppearing) ? " NoFocusOnAppearing" : "", (flags & ImGuiViewportFlags_NoInputs) ? " NoInputs" : "", + (flags & ImGuiViewportFlags_NoRendererClear) ? " NoRendererClear" : "", (flags & ImGuiViewportFlags_Minimized) ? " Minimized" : "", + (flags & ImGuiViewportFlags_NoAutoMerge) ? " NoAutoMerge" : ""); + for (int layer_i = 0; layer_i < IM_ARRAYSIZE(viewport->DrawDataBuilder.Layers); layer_i++) + for (int draw_list_i = 0; draw_list_i < viewport->DrawDataBuilder.Layers[layer_i].Size; draw_list_i++) + DebugNodeDrawList(NULL, viewport, viewport->DrawDataBuilder.Layers[layer_i][draw_list_i], "DrawList"); + TreePop(); + } +} + +void ImGui::DebugNodeWindow(ImGuiWindow* window, const char* label) +{ + if (window == NULL) + { + BulletText("%s: NULL", label); + return; + } + + ImGuiContext& g = *GImGui; + const bool is_active = window->WasActive; + ImGuiTreeNodeFlags tree_node_flags = (window == g.NavWindow) ? ImGuiTreeNodeFlags_Selected : ImGuiTreeNodeFlags_None; + if (!is_active) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); } + const bool open = TreeNodeEx(label, tree_node_flags, "%s '%s'%s", label, window->Name, is_active ? "" : " *Inactive*"); + if (!is_active) { PopStyleColor(); } + if (IsItemHovered() && is_active) + GetForegroundDrawList(window)->AddRect(window->Pos, window->Pos + window->Size, IM_COL32(255, 255, 0, 255)); + if (!open) + return; + + if (window->MemoryCompacted) + TextDisabled("Note: some memory buffers have been compacted/freed."); + + ImGuiWindowFlags flags = window->Flags; + DebugNodeDrawList(window, window->Viewport, window->DrawList, "DrawList"); + BulletText("Pos: (%.1f,%.1f), Size: (%.1f,%.1f), ContentSize (%.1f,%.1f)", window->Pos.x, window->Pos.y, window->Size.x, window->Size.y, window->ContentSize.x, window->ContentSize.y); + BulletText("Flags: 0x%08X (%s%s%s%s%s%s%s%s%s..)", flags, + (flags & ImGuiWindowFlags_ChildWindow) ? "Child " : "", (flags & ImGuiWindowFlags_Tooltip) ? "Tooltip " : "", (flags & ImGuiWindowFlags_Popup) ? "Popup " : "", + (flags & ImGuiWindowFlags_Modal) ? "Modal " : "", (flags & ImGuiWindowFlags_ChildMenu) ? "ChildMenu " : "", (flags & ImGuiWindowFlags_NoSavedSettings) ? "NoSavedSettings " : "", + (flags & ImGuiWindowFlags_NoMouseInputs)? "NoMouseInputs":"", (flags & ImGuiWindowFlags_NoNavInputs) ? "NoNavInputs" : "", (flags & ImGuiWindowFlags_AlwaysAutoResize) ? "AlwaysAutoResize" : ""); + BulletText("WindowClassId: 0x%08X", window->WindowClass.ClassId); + BulletText("Scroll: (%.2f/%.2f,%.2f/%.2f) Scrollbar:%s%s", window->Scroll.x, window->ScrollMax.x, window->Scroll.y, window->ScrollMax.y, window->ScrollbarX ? "X" : "", window->ScrollbarY ? "Y" : ""); + BulletText("Active: %d/%d, WriteAccessed: %d, BeginOrderWithinContext: %d", window->Active, window->WasActive, window->WriteAccessed, (window->Active || window->WasActive) ? window->BeginOrderWithinContext : -1); + BulletText("Appearing: %d, Hidden: %d (CanSkip %d Cannot %d), SkipItems: %d", window->Appearing, window->Hidden, window->HiddenFramesCanSkipItems, window->HiddenFramesCannotSkipItems, window->SkipItems); + BulletText("NavLastIds: 0x%08X,0x%08X, NavLayerActiveMask: %X", window->NavLastIds[0], window->NavLastIds[1], window->DC.NavLayerActiveMask); + BulletText("NavLastChildNavWindow: %s", window->NavLastChildNavWindow ? window->NavLastChildNavWindow->Name : "NULL"); + if (!window->NavRectRel[0].IsInverted()) + BulletText("NavRectRel[0]: (%.1f,%.1f)(%.1f,%.1f)", window->NavRectRel[0].Min.x, window->NavRectRel[0].Min.y, window->NavRectRel[0].Max.x, window->NavRectRel[0].Max.y); + else + BulletText("NavRectRel[0]: "); + BulletText("Viewport: %d%s, ViewportId: 0x%08X, ViewportPos: (%.1f,%.1f)", window->Viewport ? window->Viewport->Idx : -1, window->ViewportOwned ? " (Owned)" : "", window->ViewportId, window->ViewportPos.x, window->ViewportPos.y); + BulletText("ViewportMonitor: %d", window->Viewport ? window->Viewport->PlatformMonitor : -1); + BulletText("DockId: 0x%04X, DockOrder: %d, Act: %d, Vis: %d", window->DockId, window->DockOrder, window->DockIsActive, window->DockTabIsVisible); + if (window->DockNode || window->DockNodeAsHost) + DebugNodeDockNode(window->DockNodeAsHost ? window->DockNodeAsHost : window->DockNode, window->DockNodeAsHost ? "DockNodeAsHost" : "DockNode"); + if (window->RootWindow != window) { DebugNodeWindow(window->RootWindow, "RootWindow"); } + if (window->RootWindowDockStop != window->RootWindow) { DebugNodeWindow(window->RootWindowDockStop, "RootWindowDockStop"); } + if (window->ParentWindow != NULL) { DebugNodeWindow(window->ParentWindow, "ParentWindow"); } + if (window->DC.ChildWindows.Size > 0) { DebugNodeWindowsList(&window->DC.ChildWindows, "ChildWindows"); } + if (window->ColumnsStorage.Size > 0 && TreeNode("Columns", "Columns sets (%d)", window->ColumnsStorage.Size)) + { + for (int n = 0; n < window->ColumnsStorage.Size; n++) + DebugNodeColumns(&window->ColumnsStorage[n]); + TreePop(); + } + DebugNodeStorage(&window->StateStorage, "Storage"); + TreePop(); +} + +void ImGui::DebugNodeWindowSettings(ImGuiWindowSettings* settings) +{ + Text("0x%08X \"%s\" Pos (%d,%d) Size (%d,%d) Collapsed=%d", + settings->ID, settings->GetName(), settings->Pos.x, settings->Pos.y, settings->Size.x, settings->Size.y, settings->Collapsed); +} + +void ImGui::DebugNodeWindowsList(ImVector* windows, const char* label) +{ + if (!TreeNode(label, "%s (%d)", label, windows->Size)) + return; + Text("(In front-to-back order:)"); + for (int i = windows->Size - 1; i >= 0; i--) // Iterate front to back + { + PushID((*windows)[i]); + DebugNodeWindow((*windows)[i], "Window"); + PopID(); + } + TreePop(); } #else -void ImGui::ShowMetricsWindow(bool*) { } +void ImGui::ShowMetricsWindow(bool*) {} +void ImGui::DebugNodeColumns(ImGuiOldColumns*) {} +void ImGui::DebugNodeDrawList(ImGuiWindow*, ImGuiViewportP*, const ImDrawList*, const char*) {} +void ImGui::DebugNodeDrawCmdShowMeshAndBoundingBox(ImDrawList*, const ImDrawList*, const ImDrawCmd*, bool, bool) {} +void ImGui::DebugNodeStorage(ImGuiStorage*, const char*) {} +void ImGui::DebugNodeTabBar(ImGuiTabBar*, const char*) {} +void ImGui::DebugNodeWindow(ImGuiWindow*, const char*) {} +void ImGui::DebugNodeWindowSettings(ImGuiWindowSettings*) {} +void ImGui::DebugNodeWindowsList(ImVector*, const char*) {} +void ImGui::DebugNodeViewport(ImGuiViewportP*) {} #endif diff --git a/imgui/imgui.h b/imgui/imgui.h index fd6a219e..52110b8d 100644 --- a/imgui/imgui.h +++ b/imgui/imgui.h @@ -1,4 +1,4 @@ -// dear imgui, v1.79 +// dear imgui, v1.80 WIP // (headers) // Help: @@ -34,6 +34,8 @@ Index of this file: // Font API (ImFontConfig, ImFontGlyph, ImFontGlyphRangesBuilder, ImFontAtlasFlags, ImFontAtlas, ImFont) // Platform interface for multi-viewport support (ImGuiPlatformIO, ImGuiPlatformMonitor, ImGuiViewportFlags, ImGuiViewport) +// FIXME-TABLE: Add ImGuiTableSortSpecs and ImGuiTableColumnSortSpecs in "Misc data structures" section above (we don't do it right now to facilitate merging various branches) + */ #pragma once @@ -60,14 +62,14 @@ Index of this file: // Version // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens) -#define IMGUI_VERSION "1.79" -#define IMGUI_VERSION_NUM 17900 +#define IMGUI_VERSION "1.80 WIP" +#define IMGUI_VERSION_NUM 17906 #define IMGUI_CHECKVERSION() ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx)) #define IMGUI_HAS_VIEWPORT 1 // Viewport WIP branch #define IMGUI_HAS_DOCK 1 // Docking WIP branch // Define attributes of all API symbols declarations (e.g. for DLL under Windows) -// IMGUI_API is used for core imgui functions, IMGUI_IMPL_API is used for the default bindings files (imgui_impl_xxx.h) +// IMGUI_API is used for core imgui functions, IMGUI_IMPL_API is used for the default backends files (imgui_impl_xxx.h) // Using dear imgui via a shared library is not recommended, because we don't guarantee backward nor forward ABI compatibility (also function call overhead, as dear imgui is a call-heavy API) #ifndef IMGUI_API #define IMGUI_API @@ -81,13 +83,6 @@ Index of this file: #include #define IM_ASSERT(_EXPR) assert(_EXPR) // You can override the default assert handler by editing imconfig.h #endif -#if !defined(IMGUI_USE_STB_SPRINTF) && (defined(__clang__) || defined(__GNUC__)) -#define IM_FMTARGS(FMT) __attribute__((format(printf, FMT, FMT+1))) // To apply printf-style warnings to our functions. -#define IM_FMTLIST(FMT) __attribute__((format(printf, FMT, 0))) -#else -#define IM_FMTARGS(FMT) -#define IM_FMTLIST(FMT) -#endif #define IM_ARRAYSIZE(_ARR) ((int)(sizeof(_ARR) / sizeof(*(_ARR)))) // Size of a static C-style array. Don't use on pointers! #define IM_UNUSED(_VAR) ((void)(_VAR)) // Used to silence "unused variable warnings". Often useful as asserts may be stripped out from final builds. #if (__cplusplus >= 201100) @@ -95,6 +90,16 @@ Index of this file: #else #define IM_OFFSETOF(_TYPE,_MEMBER) ((size_t)&(((_TYPE*)0)->_MEMBER)) // Offset of _MEMBER within _TYPE. Old style macro. #endif +#if !defined(IMGUI_USE_STB_SPRINTF) && defined(__clang__) +#define IM_FMTARGS(FMT) __attribute__((format(printf, FMT, FMT+1))) // Apply printf-style warnings to our formatting functions. +#define IM_FMTLIST(FMT) __attribute__((format(printf, FMT, 0))) +#elif !defined(IMGUI_USE_STB_SPRINTF) && defined(__GNUC__) && defined(__MINGW32__) +#define IM_FMTARGS(FMT) __attribute__((format(gnu_printf, FMT, FMT+1))) // Apply printf-style warnings to our formatting functions. +#define IM_FMTLIST(FMT) __attribute__((format(gnu_printf, FMT, 0))) +#else +#define IM_FMTARGS(FMT) +#define IM_FMTLIST(FMT) +#endif // Warnings #if defined(__clang__) @@ -133,15 +138,17 @@ struct ImGuiInputTextCallbackData; // Shared state of InputText() when using cu struct ImGuiListClipper; // Helper to manually clip large list of items struct ImGuiOnceUponAFrame; // Helper for running a block of code not more than once a frame, used by IMGUI_ONCE_UPON_A_FRAME macro struct ImGuiPayload; // User data payload for drag and drop operations -struct ImGuiPlatformIO; // Multi-viewport support: interface for Platform/Renderer back-ends + viewports to render +struct ImGuiPlatformIO; // Multi-viewport support: interface for Platform/Renderer backends + viewports to render struct ImGuiPlatformMonitor; // Multi-viewport support: user-provided bounds for each connected monitor/display. Used when positioning popups and tooltips to avoid them straddling monitors struct ImGuiSizeCallbackData; // Callback data when using SetNextWindowSizeConstraints() (rare/advanced use) struct ImGuiStorage; // Helper for key->value storage struct ImGuiStyle; // Runtime data for styling/colors +struct ImGuiTableSortSpecs; // Sorting specifications for a table (often handling sort specs for a single column, occasionally more) +struct ImGuiTableColumnSortSpecs; // Sorting specification for one column of a table struct ImGuiTextBuffer; // Helper to hold and append into a text buffer (~string builder) struct ImGuiTextFilter; // Helper to parse and apply text filters (e.g. "aaaaa[,bbbbb][,ccccc]") struct ImGuiViewport; // Viewport (generally ~1 per window to output to at the OS level. Need per-platform support to use multiple viewports) -struct ImGuiWindowClass; // Window class (rare/advanced uses: provide hints to the platform back-end via altered viewport flags and parent/child info) +struct ImGuiWindowClass; // Window class (rare/advanced uses: provide hints to the platform backend via altered viewport flags and parent/child info) // Enums/Flags (declared as int for compatibility with old C++, to allow using as flags and to not pollute the top of this file) // - Tip: Use your programming IDE navigation facilities on the names in the _central column_ below to find the actual flags/enum lists! @@ -155,7 +162,9 @@ typedef int ImGuiKey; // -> enum ImGuiKey_ // Enum: A typedef int ImGuiNavInput; // -> enum ImGuiNavInput_ // Enum: An input identifier for navigation typedef int ImGuiMouseButton; // -> enum ImGuiMouseButton_ // Enum: A mouse button identifier (0=left, 1=right, 2=middle) typedef int ImGuiMouseCursor; // -> enum ImGuiMouseCursor_ // Enum: A mouse cursor identifier +typedef int ImGuiSortDirection; // -> enum ImGuiSortDirection_ // Enum: A sorting direction (ascending or descending) typedef int ImGuiStyleVar; // -> enum ImGuiStyleVar_ // Enum: A variable identifier for styling +typedef int ImGuiTableBgTarget; // -> enum ImGuiTableBgTarget_ // Enum: A color target for TableSetBgColor() typedef int ImDrawCornerFlags; // -> enum ImDrawCornerFlags_ // Flags: for ImDrawList::AddRect(), AddRectFilled() etc. typedef int ImDrawListFlags; // -> enum ImDrawListFlags_ // Flags: for ImDrawList typedef int ImFontAtlasFlags; // -> enum ImFontAtlasFlags_ // Flags: for ImFontAtlas build @@ -175,13 +184,16 @@ typedef int ImGuiSelectableFlags; // -> enum ImGuiSelectableFlags_ // Flags: f typedef int ImGuiSliderFlags; // -> enum ImGuiSliderFlags_ // Flags: for DragFloat(), DragInt(), SliderFloat(), SliderInt() etc. typedef int ImGuiTabBarFlags; // -> enum ImGuiTabBarFlags_ // Flags: for BeginTabBar() typedef int ImGuiTabItemFlags; // -> enum ImGuiTabItemFlags_ // Flags: for BeginTabItem() +typedef int ImGuiTableFlags; // -> enum ImGuiTableFlags_ // Flags: For BeginTable() +typedef int ImGuiTableColumnFlags; // -> enum ImGuiTableColumnFlags_// Flags: For TableSetupColumn() +typedef int ImGuiTableRowFlags; // -> enum ImGuiTableRowFlags_ // Flags: For TableNextRow() typedef int ImGuiTreeNodeFlags; // -> enum ImGuiTreeNodeFlags_ // Flags: for TreeNode(), TreeNodeEx(), CollapsingHeader() typedef int ImGuiViewportFlags; // -> enum ImGuiViewportFlags_ // Flags: for ImGuiViewport typedef int ImGuiWindowFlags; // -> enum ImGuiWindowFlags_ // Flags: for Begin(), BeginChild() // Other types #ifndef ImTextureID // ImTextureID [configurable type: override in imconfig.h with '#define ImTextureID xxx'] -typedef void* ImTextureID; // User data for rendering back-end to identify a texture. This is whatever to you want it to be! read the FAQ about ImTextureID for details. +typedef void* ImTextureID; // User data for rendering backend to identify a texture. This is whatever to you want it to be! read the FAQ about ImTextureID for details. #endif typedef unsigned int ImGuiID; // A unique ID used by widgets, typically hashed from a stack of string. typedef int (*ImGuiInputTextCallback)(ImGuiInputTextCallbackData* data); @@ -260,13 +272,13 @@ namespace ImGui IMGUI_API ImGuiStyle& GetStyle(); // access the Style structure (colors, sizes). Always use PushStyleCol(), PushStyleVar() to modify style mid-frame! IMGUI_API void NewFrame(); // start a new Dear ImGui frame, you can submit any command from this point until Render()/EndFrame(). IMGUI_API void EndFrame(); // ends the Dear ImGui frame. automatically called by Render(). If you don't need to render data (skipping rendering) you may call EndFrame() without Render()... but you'll have wasted CPU already! If you don't need to render, better to not create any windows and not call NewFrame() at all! - IMGUI_API void Render(); // ends the Dear ImGui frame, finalize the draw data. You can get call GetDrawData() to obtain it and run your rendering function (up to v1.60, this used to call io.RenderDrawListsFn(). Nowadays, we allow and prefer calling your render function yourself.) + IMGUI_API void Render(); // ends the Dear ImGui frame, finalize the draw data. You can then get call GetDrawData(). IMGUI_API ImDrawData* GetDrawData(); // valid after Render() and until the next call to NewFrame(). this is what you have to render. // Demo, Debug, Information IMGUI_API void ShowDemoWindow(bool* p_open = NULL); // create Demo window (previously called ShowTestWindow). demonstrate most ImGui features. call this to learn about the library! try to make it always available in your application! IMGUI_API void ShowAboutWindow(bool* p_open = NULL); // create About window. display Dear ImGui version, credits and build/system information. - IMGUI_API void ShowMetricsWindow(bool* p_open = NULL); // create Debug/Metrics window. display Dear ImGui internals: draw commands (with individual draw calls and vertices), window list, basic internal state, etc. + IMGUI_API void ShowMetricsWindow(bool* p_open = NULL); // create Metrics/Debugger window. display Dear ImGui internals: windows, draw commands, various internal state, etc. IMGUI_API void ShowStyleEditor(ImGuiStyle* ref = NULL); // add style editor block (not a window). you can pass in a reference ImGuiStyle structure to compare to, revert to and save to (else it uses the default style) IMGUI_API bool ShowStyleSelector(const char* label); // add style selector block (not a window), essentially a combo listing the default styles. IMGUI_API void ShowFontSelector(const char* label); // add font selector block (not a window), essentially a combo listing the loaded fonts. @@ -297,7 +309,10 @@ namespace ImGui // - Use child windows to begin into a self-contained independent scrolling/clipping regions within a host window. Child windows can embed their own child. // - For each independent axis of 'size': ==0.0f: use remaining host window size / >0.0f: fixed size / <0.0f: use remaining window size minus abs(size) / Each axis can use a different mode, e.g. ImVec2(0,400). // - BeginChild() returns false to indicate the window is collapsed or fully clipped, so you may early out and omit submitting anything to the window. - // Always call a matching EndChild() for each BeginChild() call, regardless of its return value [as with Begin: this is due to legacy reason and inconsistent with most BeginXXX functions apart from the regular Begin() which behaves like BeginChild().] + // Always call a matching EndChild() for each BeginChild() call, regardless of its return value. + // [Important: due to legacy reason, this is inconsistent with most other functions such as BeginMenu/EndMenu, + // BeginPopup/EndPopup, etc. where the EndXXX call should only be called if the corresponding BeginXXX function + // returned true. Begin and BeginChild are the only odd ones out. Will be fixed in a future update.] IMGUI_API bool BeginChild(const char* str_id, const ImVec2& size = ImVec2(0, 0), bool border = false, ImGuiWindowFlags flags = 0); IMGUI_API bool BeginChild(ImGuiID id, const ImVec2& size = ImVec2(0, 0), bool border = false, ImGuiWindowFlags flags = 0); IMGUI_API void EndChild(); @@ -364,6 +379,10 @@ namespace ImGui IMGUI_API void PushStyleVar(ImGuiStyleVar idx, float val); IMGUI_API void PushStyleVar(ImGuiStyleVar idx, const ImVec2& val); IMGUI_API void PopStyleVar(int count = 1); + IMGUI_API void PushAllowKeyboardFocus(bool allow_keyboard_focus); // allow focusing using TAB/Shift-TAB, enabled by default but you can disable it for certain widgets + IMGUI_API void PopAllowKeyboardFocus(); + IMGUI_API void PushButtonRepeat(bool repeat); // in 'repeat' mode, Button*() functions return repeated true in a typematic manner (using io.KeyRepeatDelay/io.KeyRepeatRate setting). Note that you can call IsItemActive() after any Button() to tell if the button is held in the current frame. + IMGUI_API void PopButtonRepeat(); IMGUI_API const ImVec4& GetStyleColorVec4(ImGuiCol idx); // retrieve style color as stored in ImGuiStyle structure. use to feed back into PushStyleColor(), otherwise use GetColorU32() to get style color with style alpha baked in. IMGUI_API ImFont* GetFont(); // get current font IMGUI_API float GetFontSize(); // get current font size (= height in pixels) of current font with current scale applied @@ -373,16 +392,12 @@ namespace ImGui IMGUI_API ImU32 GetColorU32(ImU32 col); // retrieve given color with style alpha applied // Parameters stacks (current window) - IMGUI_API void PushItemWidth(float item_width); // push width of items for common large "item+label" widgets. >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -1.0f always align width to the right side). 0.0f = default to ~2/3 of windows width, + IMGUI_API void PushItemWidth(float item_width); // push width of items for common large "item+label" widgets. >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -FLT_MIN always align width to the right side). 0.0f = default to ~2/3 of windows width, IMGUI_API void PopItemWidth(); - IMGUI_API void SetNextItemWidth(float item_width); // set width of the _next_ common large "item+label" widget. >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -1.0f always align width to the right side) + IMGUI_API void SetNextItemWidth(float item_width); // set width of the _next_ common large "item+label" widget. >0.0f: width in pixels, <0.0f align xx pixels to the right of window (so -FLT_MIN always align width to the right side) IMGUI_API float CalcItemWidth(); // width of item given pushed settings and current cursor position. NOT necessarily the width of last item unlike most 'Item' functions. IMGUI_API void PushTextWrapPos(float wrap_local_pos_x = 0.0f); // push word-wrapping position for Text*() commands. < 0.0f: no wrapping; 0.0f: wrap to end of window (or column); > 0.0f: wrap at 'wrap_pos_x' position in window local space IMGUI_API void PopTextWrapPos(); - IMGUI_API void PushAllowKeyboardFocus(bool allow_keyboard_focus); // allow focusing using TAB/Shift-TAB, enabled by default but you can disable it for certain widgets - IMGUI_API void PopAllowKeyboardFocus(); - IMGUI_API void PushButtonRepeat(bool repeat); // in 'repeat' mode, Button*() functions return repeated true in a typematic manner (using io.KeyRepeatDelay/io.KeyRepeatRate setting). Note that you can call IsItemActive() after any Button() to tell if the button is held in the current frame. - IMGUI_API void PopButtonRepeat(); // Cursor / Layout // - By "cursor" we mean the current output position. @@ -396,8 +411,8 @@ namespace ImGui IMGUI_API void NewLine(); // undo a SameLine() or force a new line when in an horizontal-layout context. IMGUI_API void Spacing(); // add vertical spacing. IMGUI_API void Dummy(const ImVec2& size); // add a dummy item of given size. unlike InvisibleButton(), Dummy() won't take the mouse click or be navigable into. - IMGUI_API void Indent(float indent_w = 0.0f); // move content position toward the right, by style.IndentSpacing or indent_w if != 0 - IMGUI_API void Unindent(float indent_w = 0.0f); // move content position back to the left, by style.IndentSpacing or indent_w if != 0 + IMGUI_API void Indent(float indent_w = 0.0f); // move content position toward the right, by indent_w, or style.IndentSpacing if indent_w <= 0 + IMGUI_API void Unindent(float indent_w = 0.0f); // move content position back to the left, by indent_w, or style.IndentSpacing if indent_w <= 0 IMGUI_API void BeginGroup(); // lock horizontal starting position IMGUI_API void EndGroup(); // unlock horizontal starting position + capture the whole group bounding box into one "item" (so you can use IsItemHovered() or layout primitives such as SameLine() on whole group, etc.) IMGUI_API ImVec2 GetCursorPos(); // cursor position in window coordinates (relative to window position) @@ -456,6 +471,7 @@ namespace ImGui IMGUI_API void Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0 = ImVec2(0, 0), const ImVec2& uv1 = ImVec2(1,1), const ImVec4& tint_col = ImVec4(1,1,1,1), const ImVec4& border_col = ImVec4(0,0,0,0)); IMGUI_API bool ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0 = ImVec2(0, 0), const ImVec2& uv1 = ImVec2(1,1), int frame_padding = -1, const ImVec4& bg_col = ImVec4(0,0,0,0), const ImVec4& tint_col = ImVec4(1,1,1,1)); // <0 frame_padding uses default frame padding settings. 0 for no padding IMGUI_API bool Checkbox(const char* label, bool* v); + IMGUI_API bool CheckboxFlags(const char* label, int* flags, int flags_value); IMGUI_API bool CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value); IMGUI_API bool RadioButton(const char* label, bool active); // use with e.g. if (RadioButton("one", my_value==1)) { my_value = 1; } IMGUI_API bool RadioButton(const char* label, int* v, int v_button); // shortcut to handle the above pattern when value is an integer @@ -534,14 +550,14 @@ namespace ImGui IMGUI_API bool InputScalar(const char* label, ImGuiDataType data_type, void* p_data, const void* p_step = NULL, const void* p_step_fast = NULL, const char* format = NULL, ImGuiInputTextFlags flags = 0); IMGUI_API bool InputScalarN(const char* label, ImGuiDataType data_type, void* p_data, int components, const void* p_step = NULL, const void* p_step_fast = NULL, const char* format = NULL, ImGuiInputTextFlags flags = 0); - // Widgets: Color Editor/Picker (tip: the ColorEdit* functions have a little colored preview square that can be left-clicked to open a picker, and right-clicked to open an option menu.) + // Widgets: Color Editor/Picker (tip: the ColorEdit* functions have a little color square that can be left-clicked to open a picker, and right-clicked to open an option menu.) // - Note that in C++ a 'float v[X]' function argument is the _same_ as 'float* v', the array syntax is just a way to document the number of elements that are expected to be accessible. // - You can pass the address of a first float element out of a contiguous structure, e.g. &myvector.x IMGUI_API bool ColorEdit3(const char* label, float col[3], ImGuiColorEditFlags flags = 0); IMGUI_API bool ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flags = 0); IMGUI_API bool ColorPicker3(const char* label, float col[3], ImGuiColorEditFlags flags = 0); IMGUI_API bool ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags flags = 0, const float* ref_col = NULL); - IMGUI_API bool ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFlags flags = 0, ImVec2 size = ImVec2(0, 0)); // display a colored square/button, hover for details, return true when pressed. + IMGUI_API bool ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFlags flags = 0, ImVec2 size = ImVec2(0, 0)); // display a color square/button, hover for details, return true when pressed. IMGUI_API void SetColorEditOptions(ImGuiColorEditFlags flags); // initialize current options (generally on application startup) if you want to select a default format, picker type, etc. User will be able to change many settings, unless you pass the _NoOptions flag to your calls. // Widgets: Trees @@ -648,11 +664,67 @@ namespace ImGui // - IsPopupOpen() with ImGuiPopupFlags_AnyPopupId + ImGuiPopupFlags_AnyPopupLevel: return true if any popup is open. IMGUI_API bool IsPopupOpen(const char* str_id, ImGuiPopupFlags flags = 0); // return true if the popup is open. - // Columns + // Tables + // [BETA API] API may evolve! + // - Full-featured replacement for old Columns API. + // - See Demo->Tables for details. + // - See ImGuiTableFlags_ and ImGuiTableColumnFlags_ enums for a description of available flags. + // The typical call flow is: + // - 1. Call BeginTable() + // - 2. Optionally call TableSetupColumn() to submit column name/flags/defaults + // - 3. Optionally call TableSetupScrollFreeze() to request scroll freezing of columns/rows + // - 4. Optionally call TableHeadersRow() to submit a header row (names will be pulled from data submitted to TableSetupColumns) + // - 5. Populate contents + // - In most situations you can use TableNextRow() + TableSetColumnIndex(N) to start appending into a column. + // - If you are using tables as a sort of grid, where every columns is holding the same type of contents, + // you may prefer using TableNextColumn() instead of TableNextRow() + TableSetColumnIndex(). + // TableNextColumn() will automatically wrap-around into the next row if needed. + // - IMPORTANT: Comparatively to the old Columns() API, we need to call TableNextColumn() for the first column! + // - Both TableSetColumnIndex() and TableNextColumn() return true when the column is visible or performing + // width measurements. Otherwise, you may skip submitting the contents of a cell/column, BUT ONLY if you know + // it is not going to contribute to row height. + // In many situations, you may skip submitting contents for every columns but one (e.g. the first one). + // - Summary of possible call flow: + // ---------------------------------------------------------------------------------------------------------- + // TableNextRow() -> TableSetColumnIndex(0) -> Text("Hello 0") -> TableSetColumnIndex(1) -> Text("Hello 1") // OK + // TableNextRow() -> TableNextColumn() -> Text("Hello 0") -> TableNextColumn() -> Text("Hello 1") // OK + // TableNextColumn() -> Text("Hello 0") -> TableNextColumn() -> Text("Hello 1") // OK: TableNextColumn() automatically gets to next row! + // TableNextRow() -> Text("Hello 0") // Not OK! Missing TableSetColumnIndex() or TableNextColumn()! Text will not appear! + // ---------------------------------------------------------------------------------------------------------- + // - 5. Call EndTable() + #define IMGUI_HAS_TABLE 1 + IMGUI_API bool BeginTable(const char* str_id, int columns_count, ImGuiTableFlags flags = 0, const ImVec2& outer_size = ImVec2(0, 0), float inner_width = 0.0f); + IMGUI_API void EndTable(); // only call EndTable() if BeginTable() returns true! + IMGUI_API void TableNextRow(ImGuiTableRowFlags row_flags = 0, float min_row_height = 0.0f); // append into the first cell of a new row. + IMGUI_API bool TableNextColumn(); // append into the next column (or first column of next row if currently in last column). Return true when column is visible. + IMGUI_API bool TableSetColumnIndex(int column_n); // append into the specified column. Return true when column is visible. + IMGUI_API int TableGetColumnIndex(); // return current column index. + IMGUI_API int TableGetRowIndex(); // return current row index. + // Tables: Headers & Columns declaration + // - Use TableSetupColumn() to specify label, resizing policy, default width/weight, id, various other flags etc. + // Important: this will not display anything! The name passed to TableSetupColumn() is used by TableHeadersRow() and context-menus. + // - Use TableHeadersRow() to create a row and automatically submit a TableHeader() for each column. + // Headers are required to perform: reordering, sorting, and opening the context menu (but context menu can also be available in columns body using ImGuiTableFlags_ContextMenuInBody). + // - You may manually submit headers using TableNextRow() + TableHeader() calls, but this is only useful in some advanced cases (e.g. adding custom widgets in header row). + // - Use TableSetupScrollFreeze() to lock columns (from the right) or rows (from the top) so they stay visible when scrolled. + IMGUI_API void TableSetupColumn(const char* label, ImGuiTableColumnFlags flags = 0, float init_width_or_weight = -1.0f, ImU32 user_id = 0); + IMGUI_API void TableSetupScrollFreeze(int cols, int rows); // lock columns/rows so they stay visible when scrolled. + IMGUI_API void TableHeadersRow(); // submit all headers cells based on data provided to TableSetupColumn() + submit context menu + IMGUI_API void TableHeader(const char* label); // submit one header cell manually (rarely used) + // Tables: Miscellaneous functions + // - Most functions taking 'int column_n' treat the default value of -1 as the same as passing the current column index + // - Sorting: call TableGetSortSpecs() to retrieve latest sort specs for the table. Return value will be NULL if no sorting. + // When 'SpecsDirty == true' you should sort your data. It will be true when sorting specs have changed since last call, or the first time. + // Make sure to set 'SpecsDirty = false' after sorting, else you may wastefully sort your data every frame! + // Lifetime: don't hold on this pointer over multiple frames or past any subsequent call to BeginTable(). + IMGUI_API int TableGetColumnCount(); // return number of columns (value passed to BeginTable) + IMGUI_API const char* TableGetColumnName(int column_n = -1); // return "" if column didn't have a name declared by TableSetupColumn(). Pass -1 to use current column. + IMGUI_API ImGuiTableColumnFlags TableGetColumnFlags(int column_n = -1); // return column flags so you can query their Enabled/Visible/Sorted/Hovered status flags. + IMGUI_API ImGuiTableSortSpecs* TableGetSortSpecs(); // get latest sort specs for the table (NULL if not sorting). + IMGUI_API void TableSetBgColor(ImGuiTableBgTarget bg_target, ImU32 color, int column_n = -1); // change the color of a cell, row, or column. See ImGuiTableBgTarget_ flags for details. + + // Legacy Columns API (2020: prefer using Tables!) // - You can also use SameLine(pos_x) to mimic simplified columns. - // - The columns API is work-in-progress and rather lacking (columns are arguably the worst part of dear imgui at the moment!) - // - There is a maximum of 64 columns. - // - Currently working on new 'Tables' api which will replace columns around Q2 2020 (see GitHub #2957). IMGUI_API void Columns(int count = 1, const char* id = NULL, bool border = true); IMGUI_API void NextColumn(); // next column, defaults to current row or next row if the current row is finished IMGUI_API int GetColumnIndex(); // get current column index @@ -682,7 +754,7 @@ namespace ImGui IMGUI_API void DockSpace(ImGuiID id, const ImVec2& size = ImVec2(0, 0), ImGuiDockNodeFlags flags = 0, const ImGuiWindowClass* window_class = NULL); IMGUI_API ImGuiID DockSpaceOverViewport(ImGuiViewport* viewport = NULL, ImGuiDockNodeFlags flags = 0, const ImGuiWindowClass* window_class = NULL); IMGUI_API void SetNextWindowDockID(ImGuiID dock_id, ImGuiCond cond = 0); // set next window dock id (FIXME-DOCK) - IMGUI_API void SetNextWindowClass(const ImGuiWindowClass* window_class); // set next window class (rare/advanced uses: provide hints to the platform back-end via altered viewport flags and parent/child info) + IMGUI_API void SetNextWindowClass(const ImGuiWindowClass* window_class); // set next window class (rare/advanced uses: provide hints to the platform backend via altered viewport flags and parent/child info) IMGUI_API ImGuiID GetWindowDockID(); IMGUI_API bool IsWindowDocked(); // is current window docked into another window? @@ -763,7 +835,7 @@ namespace ImGui IMGUI_API void ColorConvertHSVtoRGB(float h, float s, float v, float& out_r, float& out_g, float& out_b); // Inputs Utilities: Keyboard - // - For 'int user_key_index' you can use your own indices/enums according to how your back-end/engine stored them in io.KeysDown[]. + // - For 'int user_key_index' you can use your own indices/enums according to how your backend/engine stored them in io.KeysDown[]. // - We don't know the meaning of those value. You can use GetKeyIndex() to map a ImGuiKey_ value into the user index. IMGUI_API int GetKeyIndex(ImGuiKey imgui_key); // map ImGuiKey_* values into user's key index. == io.KeyMap[key] IMGUI_API bool IsKeyDown(int user_key_index); // is key being held. == io.KeysDown[user_key_index]. @@ -818,13 +890,13 @@ namespace ImGui // (Optional) Platform/OS interface for multi-viewport support // Read comments around the ImGuiPlatformIO structure for more details. // Note: You may use GetWindowViewport() to get the current viewport of the current window. - IMGUI_API ImGuiPlatformIO& GetPlatformIO(); // platform/renderer functions, for back-end to setup + viewports list. + IMGUI_API ImGuiPlatformIO& GetPlatformIO(); // platform/renderer functions, for backend to setup + viewports list. IMGUI_API ImGuiViewport* GetMainViewport(); // main viewport. same as GetPlatformIO().MainViewport == GetPlatformIO().Viewports[0]. IMGUI_API void UpdatePlatformWindows(); // call in main loop. will call CreateWindow/ResizeWindow/etc. platform functions for each secondary viewport, and DestroyWindow for each inactive viewport. IMGUI_API void RenderPlatformWindowsDefault(void* platform_render_arg = NULL, void* renderer_render_arg = NULL); // call in main loop. will call RenderWindow/SwapBuffers platform functions for each secondary viewport which doesn't have the ImGuiViewportFlags_Minimized flag set. May be reimplemented by user for custom rendering needs. - IMGUI_API void DestroyPlatformWindows(); // call DestroyWindow platform functions for all viewports. call from back-end Shutdown() if you need to close platform windows before imgui shutdown. otherwise will be called by DestroyContext(). - IMGUI_API ImGuiViewport* FindViewportByID(ImGuiID id); // this is a helper for back-ends. - IMGUI_API ImGuiViewport* FindViewportByPlatformHandle(void* platform_handle); // this is a helper for back-ends. the type platform_handle is decided by the back-end (e.g. HWND, MyWindow*, GLFWwindow* etc.) + IMGUI_API void DestroyPlatformWindows(); // call DestroyWindow platform functions for all viewports. call from backend Shutdown() if you need to close platform windows before imgui shutdown. otherwise will be called by DestroyContext(). + IMGUI_API ImGuiViewport* FindViewportByID(ImGuiID id); // this is a helper for backends. + IMGUI_API ImGuiViewport* FindViewportByPlatformHandle(void* platform_handle); // this is a helper for backends. the type platform_handle is decided by the backend (e.g. HWND, MyWindow*, GLFWwindow* etc.) } // namespace ImGui @@ -872,8 +944,7 @@ enum ImGuiWindowFlags_ ImGuiWindowFlags_DockNodeHost = 1 << 29 // Don't use! For internal use by Begin()/NewFrame() // [Obsolete] - //ImGuiWindowFlags_ShowBorders = 1 << 7, // --> Set style.FrameBorderSize=1.0f or style.WindowBorderSize=1.0f to enable borders around items or windows. - //ImGuiWindowFlags_ResizeFromAnySide = 1 << 17, // --> Set io.ConfigWindowsResizeFromEdges=true and make sure mouse cursors are supported by back-end (io.BackendFlags & ImGuiBackendFlags_HasMouseCursors) + //ImGuiWindowFlags_ResizeFromAnySide = 1 << 17, // --> Set io.ConfigWindowsResizeFromEdges=true and make sure mouse cursors are supported by backend (io.BackendFlags & ImGuiBackendFlags_HasMouseCursors) }; // Flags for ImGui::InputText() @@ -910,7 +981,7 @@ enum ImGuiTreeNodeFlags_ { ImGuiTreeNodeFlags_None = 0, ImGuiTreeNodeFlags_Selected = 1 << 0, // Draw as selected - ImGuiTreeNodeFlags_Framed = 1 << 1, // Full colored frame (e.g. for CollapsingHeader) + ImGuiTreeNodeFlags_Framed = 1 << 1, // Draw frame with background (e.g. for CollapsingHeader) ImGuiTreeNodeFlags_AllowItemOverlap = 1 << 2, // Hit testing to allow subsequent widgets to overlap this one ImGuiTreeNodeFlags_NoTreePushOnOpen = 1 << 3, // Don't do a TreePush() when open (e.g. for CollapsingHeader) = no extra indent nor pushing on ID stack ImGuiTreeNodeFlags_NoAutoOpenOnLog = 1 << 4, // Don't automatically and temporarily open node when Logging is active (by default logging will automatically open tree nodes) @@ -1005,6 +1076,127 @@ enum ImGuiTabItemFlags_ ImGuiTabItemFlags_Trailing = 1 << 7 // Enforce the tab position to the right of the tab bar (before the scrolling buttons) }; +// Flags for ImGui::BeginTable() +// - Important! Sizing policies have particularly complex and subtle side effects, more so than you would expect. +// Read comments/demos carefully + experiment with live demos to get acquainted with them. +// - The default sizing policy for columns depends on whether the ScrollX flag is set on the table: +// When ScrollX is off: +// - Table defaults to ImGuiTableFlags_ColumnsWidthStretch -> all Columns defaults to ImGuiTableColumnFlags_WidthStretch. +// - Columns sizing policy allowed: Stretch (default) or Fixed/Auto. +// - Stretch Columns will share the width available in table. +// - Fixed Columns will generally obtain their requested width unless the Table cannot fit them all. +// When ScrollX is on: +// - Table defaults to ImGuiTableFlags_ColumnsWidthFixed -> all Columns defaults to ImGuiTableColumnFlags_WidthFixed. +// - Columns sizing policy allowed: Fixed/Auto mostly! +// - Fixed Columns can be enlarged as needed. Table will show an horizontal scrollbar if needed. +// - Using Stretch columns OFTEN DOES NOT MAKE SENSE if ScrollX is on, UNLESS you have specified a value for 'inner_width' in BeginTable(). +// - Mixing up columns with different sizing policy is possible BUT can be tricky and has some side-effects and restrictions. +// (their visible order and the scrolling state have subtle but necessary effects on how they can be manually resized). +// The typical use of mixing sizing policies is to have ScrollX disabled, one or two Stretch Column and many Fixed Columns. +enum ImGuiTableFlags_ +{ + // Features + ImGuiTableFlags_None = 0, + ImGuiTableFlags_Resizable = 1 << 0, // Allow resizing columns. + ImGuiTableFlags_Reorderable = 1 << 1, // Allow reordering columns in header row (need calling TableSetupColumn() + TableHeadersRow() to display headers) + ImGuiTableFlags_Hideable = 1 << 2, // Allow hiding/disabling columns in context menu. + ImGuiTableFlags_Sortable = 1 << 3, // Allow sorting on one column (sort_specs_count will always be == 1). Call TableGetSortSpecs() to obtain sort specs. + ImGuiTableFlags_MultiSortable = 1 << 4, // Allow sorting on multiple columns by holding Shift (sort_specs_count may be > 1). Call TableGetSortSpecs() to obtain sort specs. + ImGuiTableFlags_NoSavedSettings = 1 << 5, // Disable persisting columns order, width and sort settings in the .ini file. + ImGuiTableFlags_ContextMenuInBody = 1 << 6, // Right-click on columns body/contents will display table context menu. By default it is available in TableHeadersRow(). + // Decorations + ImGuiTableFlags_RowBg = 1 << 7, // Set each RowBg color with ImGuiCol_TableRowBg or ImGuiCol_TableRowBgAlt (equivalent of calling TableSetBgColor with ImGuiTableBgFlags_RowBg0 on each row manually) + ImGuiTableFlags_BordersInnerH = 1 << 8, // Draw horizontal borders between rows. + ImGuiTableFlags_BordersOuterH = 1 << 9, // Draw horizontal borders at the top and bottom. + ImGuiTableFlags_BordersInnerV = 1 << 10, // Draw vertical borders between columns. + ImGuiTableFlags_BordersOuterV = 1 << 11, // Draw vertical borders on the left and right sides. + ImGuiTableFlags_BordersH = ImGuiTableFlags_BordersInnerH | ImGuiTableFlags_BordersOuterH, // Draw horizontal borders. + ImGuiTableFlags_BordersV = ImGuiTableFlags_BordersInnerV | ImGuiTableFlags_BordersOuterV, // Draw vertical borders. + ImGuiTableFlags_BordersInner = ImGuiTableFlags_BordersInnerV | ImGuiTableFlags_BordersInnerH, // Draw inner borders. + ImGuiTableFlags_BordersOuter = ImGuiTableFlags_BordersOuterV | ImGuiTableFlags_BordersOuterH, // Draw outer borders. + ImGuiTableFlags_Borders = ImGuiTableFlags_BordersInner | ImGuiTableFlags_BordersOuter, // Draw all borders. + ImGuiTableFlags_NoBordersInBody = 1 << 12, // Disable vertical borders in columns Body (borders will always appears in Headers). + ImGuiTableFlags_NoBordersInBodyUntilResize = 1 << 13, // Disable vertical borders in columns Body until hovered for resize (borders will always appears in Headers). + // Sizing + ImGuiTableFlags_ColumnsWidthStretch = 1 << 14, // Default if ScrollX is off. Columns will default to use _WidthStretch. Read description above for more details. + ImGuiTableFlags_ColumnsWidthFixed = 1 << 15, // Default if ScrollX is on. Columns will default to use _WidthFixed or _WidthAutoResize policy (if Resizable is off). Read description above for more details. + ImGuiTableFlags_SameWidths = 1 << 16, // Make all columns the same widths which is useful with Fixed columns policy (but granted by default with Stretch policy + no resize). Implicitly enable ImGuiTableFlags_NoKeepColumnsVisible and disable ImGuiTableFlags_Resizable. + ImGuiTableFlags_NoHeadersWidth = 1 << 17, // Disable headers' contribution to automatic width calculation. + ImGuiTableFlags_NoHostExtendY = 1 << 18, // Disable extending past the limit set by outer_size.y, only meaningful when neither of ScrollX|ScrollY are set (data below the limit will be clipped and not visible) + ImGuiTableFlags_NoKeepColumnsVisible = 1 << 19, // Disable keeping column always minimally visible when ScrollX is off and table gets too small. + ImGuiTableFlags_PreciseWidths = 1 << 20, // Disable distributing remainder width to stretched columns (width allocation on a 100-wide table with 3 columns: Without this flag: 33,33,34. With this flag: 33,33,33). With larger number of columns, resizing will appear to be less smooth. + ImGuiTableFlags_NoClip = 1 << 21, // Disable clipping rectangle for every individual columns (reduce draw command count, items will be able to overflow into other columns). Generally incompatible with TableSetupScrollFreeze(). + // Padding + ImGuiTableFlags_PadOuterX = 1 << 22, // Default if BordersOuterV is on. Enable outer-most padding. + ImGuiTableFlags_NoPadOuterX = 1 << 23, // Default if BordersOuterV is off. Disable outer-most padding. + ImGuiTableFlags_NoPadInnerX = 1 << 24, // Disable inner padding between columns (double inner padding if BordersOuterV is on, single inner padding if BordersOuterV is off). + // Scrolling + ImGuiTableFlags_ScrollX = 1 << 25, // Enable horizontal scrolling. Require 'outer_size' parameter of BeginTable() to specify the container size. Changes default sizing policy. Because this create a child window, ScrollY is currently generally recommended when using ScrollX. + ImGuiTableFlags_ScrollY = 1 << 26 // Enable vertical scrolling. Require 'outer_size' parameter of BeginTable() to specify the container size. +}; + +// Flags for ImGui::TableSetupColumn() +enum ImGuiTableColumnFlags_ +{ + // Input configuration flags + ImGuiTableColumnFlags_None = 0, + ImGuiTableColumnFlags_DefaultHide = 1 << 0, // Default as a hidden/disabled column. + ImGuiTableColumnFlags_DefaultSort = 1 << 1, // Default as a sorting column. + ImGuiTableColumnFlags_WidthStretch = 1 << 2, // Column will stretch. Preferable with horizontal scrolling disabled (default if table sizing policy is _ColumnsWidthStretch). + ImGuiTableColumnFlags_WidthFixed = 1 << 3, // Column will not stretch. Preferable with horizontal scrolling enabled (default if table sizing policy is _ColumnsWidthFixed and table is resizable). + ImGuiTableColumnFlags_WidthAutoResize = 1 << 4, // Column will not stretch and keep resizing based on submitted contents (default if table sizing policy is _ColumnsWidthFixed and table is not resizable). + ImGuiTableColumnFlags_NoResize = 1 << 5, // Disable manual resizing. + ImGuiTableColumnFlags_NoReorder = 1 << 6, // Disable manual reordering this column, this will also prevent other columns from crossing over this column. + ImGuiTableColumnFlags_NoHide = 1 << 7, // Disable ability to hide/disable this column. + ImGuiTableColumnFlags_NoClip = 1 << 8, // Disable clipping for this column (all NoClip columns will render in a same draw command). + ImGuiTableColumnFlags_NoSort = 1 << 9, // Disable ability to sort on this field (even if ImGuiTableFlags_Sortable is set on the table). + ImGuiTableColumnFlags_NoSortAscending = 1 << 10, // Disable ability to sort in the ascending direction. + ImGuiTableColumnFlags_NoSortDescending = 1 << 11, // Disable ability to sort in the descending direction. + ImGuiTableColumnFlags_NoHeaderWidth = 1 << 12, // Header width don't contribute to automatic column width. + ImGuiTableColumnFlags_PreferSortAscending = 1 << 13, // Make the initial sort direction Ascending when first sorting on this column (default). + ImGuiTableColumnFlags_PreferSortDescending = 1 << 14, // Make the initial sort direction Descending when first sorting on this column. + ImGuiTableColumnFlags_IndentEnable = 1 << 15, // Use current Indent value when entering cell (default for column 0). + ImGuiTableColumnFlags_IndentDisable = 1 << 16, // Ignore current Indent value when entering cell (default for columns > 0). Indentation changes _within_ the cell will still be honored. + + // Output status flags, read-only via TableGetColumnFlags() + ImGuiTableColumnFlags_IsEnabled = 1 << 20, // Status: is enabled == not hidden by user/api (referred to as "Hide" in _DefaultHide and _NoHide) flags. + ImGuiTableColumnFlags_IsVisible = 1 << 21, // Status: is visible == is enabled AND not clipped by scrolling. + ImGuiTableColumnFlags_IsSorted = 1 << 22, // Status: is currently part of the sort specs + ImGuiTableColumnFlags_IsHovered = 1 << 23, // Status: is hovered by mouse + + // [Internal] Combinations and masks + ImGuiTableColumnFlags_WidthMask_ = ImGuiTableColumnFlags_WidthStretch | ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_WidthAutoResize, + ImGuiTableColumnFlags_IndentMask_ = ImGuiTableColumnFlags_IndentEnable | ImGuiTableColumnFlags_IndentDisable, + ImGuiTableColumnFlags_StatusMask_ = ImGuiTableColumnFlags_IsEnabled | ImGuiTableColumnFlags_IsVisible | ImGuiTableColumnFlags_IsSorted | ImGuiTableColumnFlags_IsHovered, + ImGuiTableColumnFlags_NoDirectResize_ = 1 << 30 // [Internal] Disable user resizing this column directly (it may however we resized indirectly from its left edge) +}; + +// Flags for ImGui::TableNextRow() +enum ImGuiTableRowFlags_ +{ + ImGuiTableRowFlags_None = 0, + ImGuiTableRowFlags_Headers = 1 << 0 // Identify header row (set default background color + width of its contents accounted different for auto column width) +}; + +// Enum for ImGui::TableSetBgColor() +// Background colors are rendering in 3 layers: +// - Layer 0: draw with RowBg0 color if set, otherwise draw with ColumnBg0 if set. +// - Layer 1: draw with RowBg1 color if set, otherwise draw with ColumnBg1 if set. +// - Layer 2: draw with CellBg color if set. +// The purpose of the two row/columns layers is to let you decide if a background color changes should override or blend with the existing color. +// When using ImGuiTableFlags_RowBg on the table, each row has the RowBg0 color automatically set for odd/even rows. +// If you set the color of RowBg0 target, your color will override the existing RowBg0 color. +// If you set the color of RowBg1 or ColumnBg1 target, your color will blend over the RowBg0 color. +enum ImGuiTableBgTarget_ +{ + ImGuiTableBgTarget_None = 0, + //ImGuiTableBgTarget_ColumnBg0 = 1, // FIXME-TABLE: Todo. Set column background color 0 (generally used for background + //ImGuiTableBgTarget_ColumnBg1 = 2, // FIXME-TABLE: Todo. Set column background color 1 (generally used for selection marking) + ImGuiTableBgTarget_RowBg0 = 3, // Set row background color 0 (generally used for background, automatically set when ImGuiTableFlags_RowBg is used) + ImGuiTableBgTarget_RowBg1 = 4, // Set row background color 1 (generally used for selection marking) + ImGuiTableBgTarget_CellBg = 5 // Set cell background color (top-most color) +}; + // Flags for ImGui::IsWindowFocused() enum ImGuiFocusedFlags_ { @@ -1097,6 +1289,14 @@ enum ImGuiDir_ ImGuiDir_COUNT }; +// A sorting direction +enum ImGuiSortDirection_ +{ + ImGuiSortDirection_None = 0, + ImGuiSortDirection_Ascending = 1, // Ascending = 0->9, A->Z etc. + ImGuiSortDirection_Descending = 2 // Descending = 9->0, Z->A etc. +}; + // User fill ImGuiIO.KeyMap[] array with indices into the ImGuiIO.KeysDown[512] array enum ImGuiKey_ { @@ -1125,7 +1325,7 @@ enum ImGuiKey_ ImGuiKey_COUNT }; -// To test io.KeyMods (which is a combination of individual fields io.KeyCtrl, io.KeyShift, io.KeyAlt set by user/back-end) +// To test io.KeyMods (which is a combination of individual fields io.KeyCtrl, io.KeyShift, io.KeyAlt set by user/backend) enum ImGuiKeyModFlags_ { ImGuiKeyModFlags_None = 0, @@ -1137,7 +1337,7 @@ enum ImGuiKeyModFlags_ // Gamepad/Keyboard navigation // Keyboard: Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard to enable. NewFrame() will automatically fill io.NavInputs[] based on your io.KeysDown[] + io.KeyMap[] arrays. -// Gamepad: Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad to enable. Back-end: set ImGuiBackendFlags_HasGamepad and fill the io.NavInputs[] fields before calling NewFrame(). Note that io.NavInputs[] is cleared by EndFrame(). +// Gamepad: Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad to enable. Backend: set ImGuiBackendFlags_HasGamepad and fill the io.NavInputs[] fields before calling NewFrame(). Note that io.NavInputs[] is cleared by EndFrame(). // Read instructions in imgui.cpp for more details. Download PNG/PSD at http://goo.gl/9LgVZW. enum ImGuiNavInput_ { @@ -1175,39 +1375,39 @@ enum ImGuiConfigFlags_ { ImGuiConfigFlags_None = 0, ImGuiConfigFlags_NavEnableKeyboard = 1 << 0, // Master keyboard navigation enable flag. NewFrame() will automatically fill io.NavInputs[] based on io.KeysDown[]. - ImGuiConfigFlags_NavEnableGamepad = 1 << 1, // Master gamepad navigation enable flag. This is mostly to instruct your imgui back-end to fill io.NavInputs[]. Back-end also needs to set ImGuiBackendFlags_HasGamepad. - ImGuiConfigFlags_NavEnableSetMousePos = 1 << 2, // Instruct navigation to move the mouse cursor. May be useful on TV/console systems where moving a virtual mouse is awkward. Will update io.MousePos and set io.WantSetMousePos=true. If enabled you MUST honor io.WantSetMousePos requests in your binding, otherwise ImGui will react as if the mouse is jumping around back and forth. + ImGuiConfigFlags_NavEnableGamepad = 1 << 1, // Master gamepad navigation enable flag. This is mostly to instruct your imgui backend to fill io.NavInputs[]. Backend also needs to set ImGuiBackendFlags_HasGamepad. + ImGuiConfigFlags_NavEnableSetMousePos = 1 << 2, // Instruct navigation to move the mouse cursor. May be useful on TV/console systems where moving a virtual mouse is awkward. Will update io.MousePos and set io.WantSetMousePos=true. If enabled you MUST honor io.WantSetMousePos requests in your backend, otherwise ImGui will react as if the mouse is jumping around back and forth. ImGuiConfigFlags_NavNoCaptureKeyboard = 1 << 3, // Instruct navigation to not set the io.WantCaptureKeyboard flag when io.NavActive is set. - ImGuiConfigFlags_NoMouse = 1 << 4, // Instruct imgui to clear mouse position/buttons in NewFrame(). This allows ignoring the mouse information set by the back-end. - ImGuiConfigFlags_NoMouseCursorChange = 1 << 5, // Instruct back-end to not alter mouse cursor shape and visibility. Use if the back-end cursor changes are interfering with yours and you don't want to use SetMouseCursor() to change mouse cursor. You may want to honor requests from imgui by reading GetMouseCursor() yourself instead. + ImGuiConfigFlags_NoMouse = 1 << 4, // Instruct imgui to clear mouse position/buttons in NewFrame(). This allows ignoring the mouse information set by the backend. + ImGuiConfigFlags_NoMouseCursorChange = 1 << 5, // Instruct backend to not alter mouse cursor shape and visibility. Use if the backend cursor changes are interfering with yours and you don't want to use SetMouseCursor() to change mouse cursor. You may want to honor requests from imgui by reading GetMouseCursor() yourself instead. // [BETA] Docking ImGuiConfigFlags_DockingEnable = 1 << 6, // Docking enable flags. // [BETA] Viewports // When using viewports it is recommended that your default value for ImGuiCol_WindowBg is opaque (Alpha=1.0) so transition to a viewport won't be noticeable. - ImGuiConfigFlags_ViewportsEnable = 1 << 10, // Viewport enable flags (require both ImGuiBackendFlags_PlatformHasViewports + ImGuiBackendFlags_RendererHasViewports set by the respective back-ends) + ImGuiConfigFlags_ViewportsEnable = 1 << 10, // Viewport enable flags (require both ImGuiBackendFlags_PlatformHasViewports + ImGuiBackendFlags_RendererHasViewports set by the respective backends) ImGuiConfigFlags_DpiEnableScaleViewports= 1 << 14, // [BETA: Don't use] FIXME-DPI: Reposition and resize imgui windows when the DpiScale of a viewport changed (mostly useful for the main viewport hosting other window). Note that resizing the main window itself is up to your application. ImGuiConfigFlags_DpiEnableScaleFonts = 1 << 15, // [BETA: Don't use] FIXME-DPI: Request bitmap-scaled fonts to match DpiScale. This is a very low-quality workaround. The correct way to handle DPI is _currently_ to replace the atlas and/or fonts in the Platform_OnChangedViewport callback, but this is all early work in progress. - // User storage (to allow your back-end/engine to communicate to code that may be shared between multiple projects. Those flags are not used by core Dear ImGui) + // User storage (to allow your backend/engine to communicate to code that may be shared between multiple projects. Those flags are not used by core Dear ImGui) ImGuiConfigFlags_IsSRGB = 1 << 20, // Application is SRGB-aware. ImGuiConfigFlags_IsTouchScreen = 1 << 21 // Application is using a touch screen instead of a mouse. }; -// Back-end capabilities flags stored in io.BackendFlags. Set by imgui_impl_xxx or custom back-end. +// Backend capabilities flags stored in io.BackendFlags. Set by imgui_impl_xxx or custom backend. enum ImGuiBackendFlags_ { ImGuiBackendFlags_None = 0, - ImGuiBackendFlags_HasGamepad = 1 << 0, // Back-end Platform supports gamepad and currently has one connected. - ImGuiBackendFlags_HasMouseCursors = 1 << 1, // Back-end Platform supports honoring GetMouseCursor() value to change the OS cursor shape. - ImGuiBackendFlags_HasSetMousePos = 1 << 2, // Back-end Platform supports io.WantSetMousePos requests to reposition the OS mouse position (only used if ImGuiConfigFlags_NavEnableSetMousePos is set). - ImGuiBackendFlags_RendererHasVtxOffset = 1 << 3, // Back-end Renderer supports ImDrawCmd::VtxOffset. This enables output of large meshes (64K+ vertices) while still using 16-bit indices. + ImGuiBackendFlags_HasGamepad = 1 << 0, // Backend Platform supports gamepad and currently has one connected. + ImGuiBackendFlags_HasMouseCursors = 1 << 1, // Backend Platform supports honoring GetMouseCursor() value to change the OS cursor shape. + ImGuiBackendFlags_HasSetMousePos = 1 << 2, // Backend Platform supports io.WantSetMousePos requests to reposition the OS mouse position (only used if ImGuiConfigFlags_NavEnableSetMousePos is set). + ImGuiBackendFlags_RendererHasVtxOffset = 1 << 3, // Backend Renderer supports ImDrawCmd::VtxOffset. This enables output of large meshes (64K+ vertices) while still using 16-bit indices. // [BETA] Viewports - ImGuiBackendFlags_PlatformHasViewports = 1 << 10, // Back-end Platform supports multiple viewports. - ImGuiBackendFlags_HasMouseHoveredViewport=1 << 11, // Back-end Platform supports setting io.MouseHoveredViewport to the viewport directly under the mouse _IGNORING_ viewports with the ImGuiViewportFlags_NoInputs flag and _REGARDLESS_ of whether another viewport is focused and may be capturing the mouse. This information is _NOT EASY_ to provide correctly with most high-level engines! Don't set this without studying how the examples/ back-end handle it! - ImGuiBackendFlags_RendererHasViewports = 1 << 12 // Back-end Renderer supports multiple viewports. + ImGuiBackendFlags_PlatformHasViewports = 1 << 10, // Backend Platform supports multiple viewports. + ImGuiBackendFlags_HasMouseHoveredViewport=1 << 11, // Backend Platform supports setting io.MouseHoveredViewport to the viewport directly under the mouse _IGNORING_ viewports with the ImGuiViewportFlags_NoInputs flag and _REGARDLESS_ of whether another viewport is focused and may be capturing the mouse. This information is _NOT EASY_ to provide correctly with most high-level engines! Don't set this without studying _carefully_ how the backends handle ImGuiViewportFlags_NoInputs! + ImGuiBackendFlags_RendererHasViewports = 1 << 12 // Backend Renderer supports multiple viewports. }; // Enumeration for PushStyleColor() / PopStyleColor() @@ -1257,6 +1457,11 @@ enum ImGuiCol_ ImGuiCol_PlotLinesHovered, ImGuiCol_PlotHistogram, ImGuiCol_PlotHistogramHovered, + ImGuiCol_TableHeaderBg, // Table header background + ImGuiCol_TableBorderStrong, // Table outer and header borders (prefer using Alpha=1.0 here) + ImGuiCol_TableBorderLight, // Table inner borders (prefer using Alpha=1.0 here) + ImGuiCol_TableRowBg, // Table row background (even rows) + ImGuiCol_TableRowBgAlt, // Table row background (odd rows) ImGuiCol_TextSelectedBg, ImGuiCol_DragDropTarget, ImGuiCol_NavHighlight, // Gamepad/keyboard: current highlighted item @@ -1268,7 +1473,6 @@ enum ImGuiCol_ // Obsolete names (will be removed) #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS , ImGuiCol_ModalWindowDarkening = ImGuiCol_ModalWindowDimBg // [renamed in 1.63] - //, ImGuiCol_CloseButton, ImGuiCol_CloseButtonActive, ImGuiCol_CloseButtonHovered// [unused since 1.60+] the close button now uses regular button colors. #endif }; @@ -1298,6 +1502,7 @@ enum ImGuiStyleVar_ ImGuiStyleVar_ItemSpacing, // ImVec2 ItemSpacing ImGuiStyleVar_ItemInnerSpacing, // ImVec2 ItemInnerSpacing ImGuiStyleVar_IndentSpacing, // float IndentSpacing + ImGuiStyleVar_CellPadding, // ImVec2 CellPadding ImGuiStyleVar_ScrollbarSize, // float ScrollbarSize ImGuiStyleVar_ScrollbarRounding, // float ScrollbarRounding ImGuiStyleVar_GrabMinSize, // float GrabMinSize @@ -1306,11 +1511,6 @@ enum ImGuiStyleVar_ ImGuiStyleVar_ButtonTextAlign, // ImVec2 ButtonTextAlign ImGuiStyleVar_SelectableTextAlign, // ImVec2 SelectableTextAlign ImGuiStyleVar_COUNT - - // Obsolete names (will be removed) -#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS - , ImGuiStyleVar_Count_ = ImGuiStyleVar_COUNT // [renamed in 1.60] -#endif }; // Flags for InvisibleButton() [extended in imgui_internal.h] @@ -1331,13 +1531,13 @@ enum ImGuiColorEditFlags_ { ImGuiColorEditFlags_None = 0, ImGuiColorEditFlags_NoAlpha = 1 << 1, // // ColorEdit, ColorPicker, ColorButton: ignore Alpha component (will only read 3 components from the input pointer). - ImGuiColorEditFlags_NoPicker = 1 << 2, // // ColorEdit: disable picker when clicking on colored square. + ImGuiColorEditFlags_NoPicker = 1 << 2, // // ColorEdit: disable picker when clicking on color square. ImGuiColorEditFlags_NoOptions = 1 << 3, // // ColorEdit: disable toggling options menu when right-clicking on inputs/small preview. - ImGuiColorEditFlags_NoSmallPreview = 1 << 4, // // ColorEdit, ColorPicker: disable colored square preview next to the inputs. (e.g. to show only the inputs) - ImGuiColorEditFlags_NoInputs = 1 << 5, // // ColorEdit, ColorPicker: disable inputs sliders/text widgets (e.g. to show only the small preview colored square). + ImGuiColorEditFlags_NoSmallPreview = 1 << 4, // // ColorEdit, ColorPicker: disable color square preview next to the inputs. (e.g. to show only the inputs) + ImGuiColorEditFlags_NoInputs = 1 << 5, // // ColorEdit, ColorPicker: disable inputs sliders/text widgets (e.g. to show only the small preview color square). ImGuiColorEditFlags_NoTooltip = 1 << 6, // // ColorEdit, ColorPicker, ColorButton: disable tooltip when hovering the preview. ImGuiColorEditFlags_NoLabel = 1 << 7, // // ColorEdit, ColorPicker: disable display of inline text label (the label is still forwarded to the tooltip and picker). - ImGuiColorEditFlags_NoSidePreview = 1 << 8, // // ColorPicker: disable bigger color preview on right side of the picker, use small colored square preview instead. + ImGuiColorEditFlags_NoSidePreview = 1 << 8, // // ColorPicker: disable bigger color preview on right side of the picker, use small color square preview instead. ImGuiColorEditFlags_NoDragDrop = 1 << 9, // // ColorEdit: disable drag and drop target. ColorButton: disable drag and drop source. ImGuiColorEditFlags_NoBorder = 1 << 10, // // ColorButton: disable border (which is enforced by default) @@ -1400,7 +1600,7 @@ enum ImGuiMouseButton_ }; // Enumeration for GetMouseCursor() -// User code may request binding to display given cursor by calling SetMouseCursor(), which is why we have some cursors that are marked unused here +// User code may request backend to display given cursor by calling SetMouseCursor(), which is why we have some cursors that are marked unused here enum ImGuiMouseCursor_ { ImGuiMouseCursor_None = -1, @@ -1414,11 +1614,6 @@ enum ImGuiMouseCursor_ ImGuiMouseCursor_Hand, // (Unused by Dear ImGui functions. Use for e.g. hyperlinks) ImGuiMouseCursor_NotAllowed, // When hovering something with disallowed interaction. Usually a crossed circle. ImGuiMouseCursor_COUNT - - // Obsolete names (will be removed) -#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS - , ImGuiMouseCursor_Count_ = ImGuiMouseCursor_COUNT // [renamed in 1.60] -#endif }; // Enumeration for ImGui::SetWindow***(), SetNextWindow***(), SetNextItem***() functions @@ -1544,6 +1739,7 @@ struct ImGuiStyle float FrameBorderSize; // Thickness of border around frames. Generally set to 0.0f or 1.0f. (Other values are not well tested and more CPU/GPU costly). ImVec2 ItemSpacing; // Horizontal and vertical spacing between widgets/lines. ImVec2 ItemInnerSpacing; // Horizontal and vertical spacing between within elements of a composed widget (e.g. a slider and its label). + ImVec2 CellPadding; // Padding within a table cell ImVec2 TouchExtraPadding; // Expand reactive bounding box for touch-based system where touch position is not accurate enough. Unfortunately we don't sort widgets so priority on overlap will always be given to the first widget. So don't grow this too much! float IndentSpacing; // Horizontal indentation when e.g. entering a tree node. Generally == (FontSize + FramePadding.x*2). float ColumnsMinSpacing; // Minimum horizontal spacing between two columns. Preferably > (FramePadding.x + 1). @@ -1562,7 +1758,7 @@ struct ImGuiStyle ImVec2 DisplaySafeAreaPadding; // If you cannot see the edges of your screen (e.g. on a TV) increase the safe area padding. Apply to popups/tooltips as well regular windows. NB: Prefer configuring your TV sets correctly! float MouseCursorScale; // Scale software rendered mouse cursor (when io.MouseDrawCursor is enabled). We apply per-monitor DPI scaling over this scale. May be removed later. bool AntiAliasedLines; // Enable anti-aliased lines/borders. Disable if you are really tight on CPU/GPU. Latched at the beginning of the frame (copied to ImDrawList). - bool AntiAliasedLinesUseTex; // Enable anti-aliased lines/borders using textures where possible. Require back-end to render with bilinear filtering. Latched at the beginning of the frame (copied to ImDrawList). + bool AntiAliasedLinesUseTex; // Enable anti-aliased lines/borders using textures where possible. Require backend to render with bilinear filtering. Latched at the beginning of the frame (copied to ImDrawList). bool AntiAliasedFill; // Enable anti-aliased edges around filled shapes (rounded rectangles, circles, etc.). Disable if you are really tight on CPU/GPU. Latched at the beginning of the frame (copied to ImDrawList). float CurveTessellationTol; // Tessellation tolerance when using PathBezierCurveTo() without a specific number of segments. Decrease for highly tessellated curves (higher quality, more polygons), increase to reduce quality. float CircleSegmentMaxError; // Maximum error (in pixels) allowed when using AddCircle()/AddCircleFilled() or drawing rounded corner rectangles with no explicit segment count specified. Decrease for higher quality but more geometry. @@ -1585,7 +1781,7 @@ struct ImGuiIO //------------------------------------------------------------------ ImGuiConfigFlags ConfigFlags; // = 0 // See ImGuiConfigFlags_ enum. Set by user/application. Gamepad/keyboard navigation options, etc. - ImGuiBackendFlags BackendFlags; // = 0 // See ImGuiBackendFlags_ enum. Set by back-end (imgui_impl_xxx files or custom back-end) to communicate features supported by the back-end. + ImGuiBackendFlags BackendFlags; // = 0 // See ImGuiBackendFlags_ enum. Set by backend (imgui_impl_xxx files or custom backend) to communicate features supported by the backend. ImVec2 DisplaySize; // // Main display size, in pixels. This is for the default viewport. float DeltaTime; // = 1.0f/60.0f // Time elapsed since last frame, in seconds. float IniSavingRate; // = 5.0f // Minimum time between saving positions/sizes to .ini file, in seconds. @@ -1614,28 +1810,28 @@ struct ImGuiIO // Viewport options (when ImGuiConfigFlags_ViewportsEnable is set) bool ConfigViewportsNoAutoMerge; // = false; // Set to make all floating imgui windows always create their own viewport. Otherwise, they are merged into the main host viewports when overlapping it. May also set ImGuiViewportFlags_NoAutoMerge on individual viewport. bool ConfigViewportsNoTaskBarIcon; // = false // Disable default OS task bar icon flag for secondary viewports. When a viewport doesn't want a task bar icon, ImGuiViewportFlags_NoTaskBarIcon will be set on it. - bool ConfigViewportsNoDecoration; // = true // [BETA] Disable default OS window decoration flag for secondary viewports. When a viewport doesn't want window decorations, ImGuiViewportFlags_NoDecoration will be set on it. Enabling decoration can create subsequent issues at OS levels (e.g. minimum window size). - bool ConfigViewportsNoDefaultParent; // = false // Disable default OS parenting to main viewport for secondary viewports. By default, viewports are marked with ParentViewportId = , expecting the platform back-end to setup a parent/child relationship between the OS windows (some back-end may ignore this). Set to true if you want the default to be 0, then all viewports will be top-level OS windows. + bool ConfigViewportsNoDecoration; // = true // Disable default OS window decoration flag for secondary viewports. When a viewport doesn't want window decorations, ImGuiViewportFlags_NoDecoration will be set on it. Enabling decoration can create subsequent issues at OS levels (e.g. minimum window size). + bool ConfigViewportsNoDefaultParent; // = false // Disable default OS parenting to main viewport for secondary viewports. By default, viewports are marked with ParentViewportId = , expecting the platform backend to setup a parent/child relationship between the OS windows (some backend may ignore this). Set to true if you want the default to be 0, then all viewports will be top-level OS windows. // Miscellaneous options - bool MouseDrawCursor; // = false // Request ImGui to draw a mouse cursor for you (if you are on a platform without a mouse cursor). Cannot be easily renamed to 'io.ConfigXXX' because this is frequently used by back-end implementations. + bool MouseDrawCursor; // = false // Request ImGui to draw a mouse cursor for you (if you are on a platform without a mouse cursor). Cannot be easily renamed to 'io.ConfigXXX' because this is frequently used by backend implementations. bool ConfigMacOSXBehaviors; // = defined(__APPLE__) // OS X style: Text editing cursor movement using Alt instead of Ctrl, Shortcuts using Cmd/Super instead of Ctrl, Line/Text Start and End using Cmd+Arrows instead of Home/End, Double click selects by word instead of selecting whole text, Multi-selection in lists uses Cmd/Super instead of Ctrl (was called io.OptMacOSXBehaviors prior to 1.63) bool ConfigInputTextCursorBlink; // = true // Set to false to disable blinking cursor, for users who consider it distracting. (was called: io.OptCursorBlink prior to 1.63) bool ConfigWindowsResizeFromEdges; // = true // Enable resizing of windows from their edges and from the lower-left corner. This requires (io.BackendFlags & ImGuiBackendFlags_HasMouseCursors) because it needs mouse cursor feedback. (This used to be a per-window ImGuiWindowFlags_ResizeFromAnySide flag) bool ConfigWindowsMoveFromTitleBarOnly; // = false // [BETA] Set to true to only allow moving windows when clicked+dragged from the title bar. Windows without a title bar are not affected. - float ConfigWindowsMemoryCompactTimer;// = 60.0f // [BETA] Compact window memory usage when unused. Set to -1.0f to disable. + float ConfigMemoryCompactTimer; // = 60.0f // [BETA] Free transient windows/tables memory buffers when unused for given amount of time. Set to -1.0f to disable. //------------------------------------------------------------------ // Platform Functions - // (the imgui_impl_xxxx back-end files are setting those up for you) + // (the imgui_impl_xxxx backend files are setting those up for you) //------------------------------------------------------------------ - // Optional: Platform/Renderer back-end name (informational only! will be displayed in About Window) + User data for back-end/wrappers to store their own stuff. + // Optional: Platform/Renderer backend name (informational only! will be displayed in About Window) + User data for backend/wrappers to store their own stuff. const char* BackendPlatformName; // = NULL const char* BackendRendererName; // = NULL - void* BackendPlatformUserData; // = NULL // User data for platform back-end - void* BackendRendererUserData; // = NULL // User data for renderer back-end - void* BackendLanguageUserData; // = NULL // User data for non C++ programming language back-end + void* BackendPlatformUserData; // = NULL // User data for platform backend + void* BackendRendererUserData; // = NULL // User data for renderer backend + void* BackendLanguageUserData; // = NULL // User data for non C++ programming language backend // Optional: Access OS clipboard // (default to use native Win32 clipboard on Windows, otherwise uses a private clipboard. Override to access OS clipboard on other architectures) @@ -1643,15 +1839,6 @@ struct ImGuiIO void (*SetClipboardTextFn)(void* user_data, const char* text); void* ClipboardUserData; -#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS - // [OBSOLETE since 1.60+] Rendering function, will be automatically called in Render(). Please call your rendering function yourself now! - // You can obtain the ImDrawData* by calling ImGui::GetDrawData() after Render(). See example applications if you are unsure of how to implement this. - void (*RenderDrawListsFn)(ImDrawData* data); -#else - // This is only here to keep ImGuiIO the same size/layout, so that IMGUI_DISABLE_OBSOLETE_FUNCTIONS can exceptionally be used outside of imconfig.h. - void* RenderDrawListsFnUnused; -#endif - //------------------------------------------------------------------ // Input - Fill before calling NewFrame() //------------------------------------------------------------------ @@ -1659,7 +1846,7 @@ struct ImGuiIO ImVec2 MousePos; // Mouse position, in pixels. Set to ImVec2(-FLT_MAX, -FLT_MAX) if mouse is unavailable (on another screen, etc.) bool MouseDown[5]; // Mouse buttons: 0=left, 1=right, 2=middle + extras (ImGuiMouseButton_COUNT == 5). Dear ImGui mostly uses left and right buttons. Others buttons allows us to track if the mouse is being used by your application + available to user as a convenience via IsMouse** API. float MouseWheel; // Mouse wheel Vertical: 1 unit scrolls about 5 lines text. - float MouseWheelH; // Mouse wheel Horizontal. Most users don't have a mouse with an horizontal wheel, may not be filled by all back-ends. + float MouseWheelH; // Mouse wheel Horizontal. Most users don't have a mouse with an horizontal wheel, may not be filled by all backends. ImGuiID MouseHoveredViewport; // (Optional) When using multiple viewports: viewport the OS mouse cursor is hovering _IGNORING_ viewports with the ImGuiViewportFlags_NoInputs flag, and _REGARDLESS_ of whether another viewport is focused. Set io.BackendFlags |= ImGuiBackendFlags_HasMouseHoveredViewport if you can provide this info. If you don't imgui will infer the value using the rectangles and last focused time of the viewports it knows about (ignoring other OS windows). bool KeyCtrl; // Keyboard modifier pressed: Control bool KeyShift; // Keyboard modifier pressed: Shift @@ -1683,7 +1870,7 @@ struct ImGuiIO bool WantCaptureMouse; // Set when Dear ImGui will use mouse inputs, in this case do not dispatch them to your main game/application (either way, always pass on mouse inputs to imgui). (e.g. unclicked mouse is hovering over an imgui window, widget is active, mouse was clicked over an imgui window, etc.). bool WantCaptureKeyboard; // Set when Dear ImGui will use keyboard inputs, in this case do not dispatch them to your main game/application (either way, always pass keyboard inputs to imgui). (e.g. InputText active, or an imgui window is focused and navigation is enabled, etc.). bool WantTextInput; // Mobile/console: when set, you may display an on-screen keyboard. This is set by Dear ImGui when it wants textual keyboard input to happen (e.g. when a InputText widget is active). - bool WantSetMousePos; // MousePos has been altered, back-end should reposition mouse on next frame. Rarely used! Set only when ImGuiConfigFlags_NavEnableSetMousePos flag is enabled. + bool WantSetMousePos; // MousePos has been altered, backend should reposition mouse on next frame. Rarely used! Set only when ImGuiConfigFlags_NavEnableSetMousePos flag is enabled. bool WantSaveIniSettings; // When manual .ini load/save is active (io.IniFilename == NULL), this will be set to notify your application that you can call SaveIniSettingsToMemory() and save yourself. Important: clear io.WantSaveIniSettings yourself after saving! bool NavActive; // Keyboard/Gamepad navigation is currently allowed (will handle ImGuiKey_NavXXX events) = a window is focused and it doesn't use the ImGuiWindowFlags_NoNavInputs flag. bool NavVisible; // Keyboard/Gamepad navigation is visible and allowed (will handle ImGuiKey_NavXXX events). @@ -1718,7 +1905,7 @@ struct ImGuiIO float NavInputsDownDurationPrev[ImGuiNavInput_COUNT]; float PenPressure; // Touch/Pen pressure (0.0f to 1.0f, should be >0.0f only when MouseDown[0] == true). Helper storage currently unused by Dear ImGui. ImWchar16 InputQueueSurrogate; // For AddInputCharacterUTF16 - ImVector InputQueueCharacters; // Queue of _characters_ input (obtained by platform back-end). Fill using AddInputCharacter() helper. + ImVector InputQueueCharacters; // Queue of _characters_ input (obtained by platform backend). Fill using AddInputCharacter() helper. IMGUI_API ImGuiIO(); }; @@ -1779,13 +1966,13 @@ struct ImGuiSizeCallbackData // Important: the content of this class is still highly WIP and likely to change and be refactored // before we stabilize Docking features. Please be mindful if using this. // Provide hints: -// - To the platform back-end via altered viewport flags (enable/disable OS decoration, OS task bar icons, etc.) -// - To the platform back-end for OS level parent/child relationships of viewport. +// - To the platform backend via altered viewport flags (enable/disable OS decoration, OS task bar icons, etc.) +// - To the platform backend for OS level parent/child relationships of viewport. // - To the docking system for various options and filtering. struct ImGuiWindowClass { ImGuiID ClassId; // User data. 0 = Default class (unclassed). Windows of different classes cannot be docked with each others. - ImGuiID ParentViewportId; // Hint for the platform back-end. If non-zero, the platform back-end can create a parent<>child relationship between the platform windows. Not conforming back-ends are free to e.g. parent every viewport to the main viewport or not. + ImGuiID ParentViewportId; // Hint for the platform backend. If non-zero, the platform backend can create a parent<>child relationship between the platform windows. Not conforming backends are free to e.g. parent every viewport to the main viewport or not. ImGuiViewportFlags ViewportFlagsOverrideSet; // Viewport flags to set when a window of this class owns a viewport. This allows you to enforce OS decoration or task bar icon, override the defaults on a per-window basis. ImGuiViewportFlags ViewportFlagsOverrideClear; // Viewport flags to clear when a window of this class owns a viewport. This allows you to enforce OS decoration or task bar icon, override the defaults on a per-window basis. ImGuiDockNodeFlags DockNodeFlagsOverrideSet; // [EXPERIMENTAL] Dock node flags to set when a window of this class is hosted by a dock node (it doesn't have to be selected!) @@ -1818,6 +2005,30 @@ struct ImGuiPayload bool IsDelivery() const { return Delivery; } }; +// Sorting specification for one column of a table (sizeof == 12 bytes) +struct ImGuiTableColumnSortSpecs +{ + ImGuiID ColumnUserID; // User id of the column (if specified by a TableSetupColumn() call) + ImS16 ColumnIndex; // Index of the column + ImS16 SortOrder; // Index within parent ImGuiTableSortSpecs (always stored in order starting from 0, tables sorted on a single criteria will always have a 0 here) + ImGuiSortDirection SortDirection : 8; // ImGuiSortDirection_Ascending or ImGuiSortDirection_Descending (you can use this or SortSign, whichever is more convenient for your sort function) + + ImGuiTableColumnSortSpecs() { memset(this, 0, sizeof(*this)); } +}; + +// Sorting specifications for a table (often handling sort specs for a single column, occasionally more) +// Obtained by calling TableGetSortSpecs(). +// When 'SpecsDirty == true' you can sort your data. It will be true with sorting specs have changed since last call, or the first time. +// Make sure to set 'SpecsDirty = false' after sorting, else you may wastefully sort your data every frame! +struct ImGuiTableSortSpecs +{ + const ImGuiTableColumnSortSpecs* Specs; // Pointer to sort spec array. + int SpecsCount; // Sort spec count. Most often 1 unless e.g. ImGuiTableFlags_MultiSortable is enabled. + bool SpecsDirty; // Set to true when specs have changed since last time! Use this to sort again, then clear the flag. + + ImGuiTableSortSpecs() { memset(this, 0, sizeof(*this)); } +}; + //----------------------------------------------------------------------------- // Obsolete functions (Will be removed! Read 'API BREAKING CHANGES' section in imgui.cpp for details) // Please keep your copy of dear imgui up to date! Occasionally set '#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS' in imconfig.h to stay ahead. @@ -1857,14 +2068,6 @@ namespace ImGui static inline void SetScrollHere(float center_ratio=0.5f){ SetScrollHereY(center_ratio); } // OBSOLETED in 1.63 (between Aug 2018 and Sept 2018) static inline bool IsItemDeactivatedAfterChange() { return IsItemDeactivatedAfterEdit(); } - // OBSOLETED in 1.61 (between Apr 2018 and Aug 2018) - IMGUI_API bool InputFloat(const char* label, float* v, float step, float step_fast, int decimal_precision, ImGuiInputTextFlags flags = 0); // Use the 'const char* format' version instead of 'decimal_precision'! - IMGUI_API bool InputFloat2(const char* label, float v[2], int decimal_precision, ImGuiInputTextFlags flags = 0); - IMGUI_API bool InputFloat3(const char* label, float v[3], int decimal_precision, ImGuiInputTextFlags flags = 0); - IMGUI_API bool InputFloat4(const char* label, float v[4], int decimal_precision, ImGuiInputTextFlags flags = 0); - // OBSOLETED in 1.60 (between Dec 2017 and Apr 2018) - static inline bool IsAnyWindowFocused() { return IsWindowFocused(ImGuiFocusedFlags_AnyWindow); } - static inline bool IsAnyWindowHovered() { return IsWindowHovered(ImGuiHoveredFlags_AnyWindow); } } typedef ImGuiInputTextCallback ImGuiTextEditCallback; // OBSOLETED in 1.63 (from Aug 2018): made the names consistent typedef ImGuiInputTextCallbackData ImGuiTextEditCallbackData; @@ -2014,6 +2217,7 @@ struct ImGuiListClipper // [Internal] int ItemsCount; int StepNo; + int ItemsFrozen; float ItemsHeight; float StartPosY; @@ -2087,13 +2291,13 @@ struct ImColor // A) Change your GPU render state, // B) render a complex 3D scene inside a UI element without an intermediate texture/render target, etc. // The expected behavior from your rendering function is 'if (cmd.UserCallback != NULL) { cmd.UserCallback(parent_list, cmd); } else { RenderTriangles() }' -// If you want to override the signature of ImDrawCallback, you can simply use e.g. '#define ImDrawCallback MyDrawCallback' (in imconfig.h) + update rendering back-end accordingly. +// If you want to override the signature of ImDrawCallback, you can simply use e.g. '#define ImDrawCallback MyDrawCallback' (in imconfig.h) + update rendering backend accordingly. #ifndef ImDrawCallback typedef void (*ImDrawCallback)(const ImDrawList* parent_list, const ImDrawCmd* cmd); #endif -// Special Draw callback value to request renderer back-end to reset the graphics/render state. -// The renderer back-end needs to handle this special value, otherwise it will crash trying to call a function at this address. +// Special Draw callback value to request renderer backend to reset the graphics/render state. +// The renderer backend needs to handle this special value, otherwise it will crash trying to call a function at this address. // This is useful for example if you submitted callbacks which you know have altered the render state and you want it to be restored. // It is not done by default because they are many perfectly useful way of altering render state for imgui contents (e.g. changing shader/blending settings before an Image call). #define ImDrawCallback_ResetRenderState (ImDrawCallback)(-1) @@ -2101,7 +2305,7 @@ typedef void (*ImDrawCallback)(const ImDrawList* parent_list, const ImDrawCmd* c // Typically, 1 command = 1 GPU draw call (unless command is a callback) // - VtxOffset/IdxOffset: When 'io.BackendFlags & ImGuiBackendFlags_RendererHasVtxOffset' is enabled, // those fields allow us to render meshes larger than 64K vertices while keeping 16-bit indices. -// Pre-1.71 back-ends will typically ignore the VtxOffset/IdxOffset fields. +// Pre-1.71 backends will typically ignore the VtxOffset/IdxOffset fields. // - The ClipRect/TextureId/VtxOffset fields must be contiguous as we memcmp() them together (this is asserted for). struct ImDrawCmd { @@ -2117,7 +2321,7 @@ struct ImDrawCmd }; // Vertex index, default to 16-bit -// To allow large meshes with 16-bit indices: set 'io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset' and handle ImDrawCmd::VtxOffset in the renderer back-end (recommended). +// To allow large meshes with 16-bit indices: set 'io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset' and handle ImDrawCmd::VtxOffset in the renderer backend (recommended). // To use 32-bit indices: override with '#define ImDrawIdx unsigned int' in imconfig.h. #ifndef ImDrawIdx typedef unsigned short ImDrawIdx; @@ -2139,22 +2343,31 @@ struct ImDrawVert IMGUI_OVERRIDE_DRAWVERT_STRUCT_LAYOUT; #endif -// For use by ImDrawListSplitter. +// [Internal] For use by ImDrawList +struct ImDrawCmdHeader +{ + ImVec4 ClipRect; + ImTextureID TextureId; + unsigned int VtxOffset; +}; + +// [Internal] For use by ImDrawListSplitter struct ImDrawChannel { ImVector _CmdBuffer; ImVector _IdxBuffer; }; + // Split/Merge functions are used to split the draw list into different layers which can be drawn into out of order. -// This is used by the Columns api, so items of each column can be batched together in a same draw call. +// This is used by the Columns/Tables API, so items of each column can be batched together in a same draw call. struct ImDrawListSplitter { int _Current; // Current channel number (0) int _Count; // Number of active channels (1+) ImVector _Channels; // Draw channels (not resized down so _Count might be < Channels.Size) - inline ImDrawListSplitter() { Clear(); } + inline ImDrawListSplitter() { memset(this, 0, sizeof(*this)); } inline ~ImDrawListSplitter() { ClearFreeMemory(); } inline void Clear() { _Current = 0; _Count = 1; } // Do not clear Channels[] so our allocations are reused next frame IMGUI_API void ClearFreeMemory(); @@ -2183,7 +2396,7 @@ enum ImDrawListFlags_ { ImDrawListFlags_None = 0, ImDrawListFlags_AntiAliasedLines = 1 << 0, // Enable anti-aliased lines/borders (*2 the number of triangles for 1.0f wide line or lines thin enough to be drawn using textures, otherwise *3 the number of triangles) - ImDrawListFlags_AntiAliasedLinesUseTex = 1 << 1, // Enable anti-aliased lines/borders using textures when possible. Require back-end to render with bilinear filtering. + ImDrawListFlags_AntiAliasedLinesUseTex = 1 << 1, // Enable anti-aliased lines/borders using textures when possible. Require backend to render with bilinear filtering. ImDrawListFlags_AntiAliasedFill = 1 << 2, // Enable anti-aliased edge around filled shapes (rounded rectangles, circles). ImDrawListFlags_AllowVtxOffset = 1 << 3 // Can emit 'VtxOffset > 0' to allow large meshes. Set when 'ImGuiBackendFlags_RendererHasVtxOffset' is enabled. }; @@ -2205,19 +2418,19 @@ struct ImDrawList ImDrawListFlags Flags; // Flags, you may poke into these to adjust anti-aliasing settings per-primitive. // [Internal, used while building lists] + unsigned int _VtxCurrentIdx; // [Internal] generally == VtxBuffer.Size unless we are past 64K vertices, in which case this gets reset to 0. const ImDrawListSharedData* _Data; // Pointer to shared draw data (you can use ImGui::GetDrawListSharedData() to get the one from current ImGui context) const char* _OwnerName; // Pointer to owner window's name for debugging - unsigned int _VtxCurrentIdx; // [Internal] Generally == VtxBuffer.Size unless we are past 64K vertices, in which case this gets reset to 0. ImDrawVert* _VtxWritePtr; // [Internal] point within VtxBuffer.Data after each add command (to avoid using the ImVector<> operators too much) ImDrawIdx* _IdxWritePtr; // [Internal] point within IdxBuffer.Data after each add command (to avoid using the ImVector<> operators too much) ImVector _ClipRectStack; // [Internal] ImVector _TextureIdStack; // [Internal] ImVector _Path; // [Internal] current path building - ImDrawCmd _CmdHeader; // [Internal] Template of active commands. Fields should match those of CmdBuffer.back(). + ImDrawCmdHeader _CmdHeader; // [Internal] template of active commands. Fields should match those of CmdBuffer.back(). ImDrawListSplitter _Splitter; // [Internal] for channels api (note: prefer using your own persistent instance of ImDrawListSplitter!) // If you want to create ImDrawList instances, pass them ImGui::GetDrawListSharedData() or create and use your own ImDrawListSharedData (so you can use ImDrawList without ImGui) - ImDrawList(const ImDrawListSharedData* shared_data) { _Data = shared_data; Flags = ImDrawListFlags_None; _VtxCurrentIdx = 0; _VtxWritePtr = NULL; _IdxWritePtr = NULL; _OwnerName = NULL; } + ImDrawList(const ImDrawListSharedData* shared_data) { memset(this, 0, sizeof(*this)); _Data = shared_data; } ~ImDrawList() { _ClearFreeMemory(); } IMGUI_API void PushClipRect(ImVec2 clip_rect_min, ImVec2 clip_rect_max, bool intersect_with_current_clip_rect = false); // Render-level scissoring. This is passed down to your render function but not used for CPU-side coarse clipping. Prefer using higher-level ImGui::PushClipRect() to affect logic (hit-testing and widget culling) @@ -2462,7 +2675,7 @@ struct ImFontAtlas // NB: Consider using ImFontGlyphRangesBuilder to build glyph ranges from textual data. IMGUI_API const ImWchar* GetGlyphRangesDefault(); // Basic Latin, Extended Latin IMGUI_API const ImWchar* GetGlyphRangesKorean(); // Default + Korean characters - IMGUI_API const ImWchar* GetGlyphRangesJapanese(); // Default + Hiragana, Katakana, Half-Width, Selection of 1946 Ideographs + IMGUI_API const ImWchar* GetGlyphRangesJapanese(); // Default + Hiragana, Katakana, Half-Width, Selection of 2999 Ideographs IMGUI_API const ImWchar* GetGlyphRangesChineseFull(); // Default + Half-Width + Japanese Hiragana/Katakana + full set of about 21000 CJK Unified Ideographs IMGUI_API const ImWchar* GetGlyphRangesChineseSimplifiedCommon();// Default + Half-Width + Japanese Hiragana/Katakana + set of 2500 CJK Unified Ideographs for common simplified Chinese IMGUI_API const ImWchar* GetGlyphRangesCyrillic(); // Default + about 400 Cyrillic characters @@ -2581,7 +2794,7 @@ struct ImFont // // This feature allows you to seamlessly drag Dear ImGui windows outside of your application viewport. // This is achieved by creating new Platform/OS windows on the fly, and rendering into them. -// Dear ImGui manages the viewport structures, and the back-end create and maintain one Platform/OS window for each of those viewports. +// Dear ImGui manages the viewport structures, and the backend create and maintain one Platform/OS window for each of those viewports. // // See Glossary https://github.com/ocornut/imgui/wiki/Glossary for details about some of the terminology. // See Thread https://github.com/ocornut/imgui/issues/1542 for gifs, news and questions about this evolving feature. @@ -2591,18 +2804,18 @@ struct ImFont // - So e.g. ImGui::SetNextWindowPos(ImVec2(0,0)) will position a window relative to your primary monitor! // - If you want to position windows relative to your main application viewport, use ImGui::GetMainViewport()->Pos as a base position. // -// Steps to use multi-viewports in your application, when using a default back-end from the examples/ folder: +// Steps to use multi-viewports in your application, when using a default backend from the examples/ folder: // - Application: Enable feature with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. -// - Back-end: The back-end initialization will setup all necessary ImGuiPlatformIO's functions and update monitors info every frame. +// - Backend: The backend initialization will setup all necessary ImGuiPlatformIO's functions and update monitors info every frame. // - Application: In your main loop, call ImGui::UpdatePlatformWindows(), ImGui::RenderPlatformWindowsDefault() after EndFrame() or Render(). // - Application: Fix absolute coordinates used in ImGui::SetWindowPos() or ImGui::SetNextWindowPos() calls. // -// Steps to use multi-viewports in your application, when using a custom back-end: +// Steps to use multi-viewports in your application, when using a custom backend: // - Important: THIS IS NOT EASY TO DO and comes with many subtleties not described here! // It's also an experimental feature, so some of the requirements may evolve. -// Consider using default back-ends if you can. Either way, carefully follow and refer to examples/ back-ends for details. +// Consider using default backends if you can. Either way, carefully follow and refer to examples/ backends for details. // - Application: Enable feature with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. -// - Back-end: Hook ImGuiPlatformIO's Platform_* and Renderer_* callbacks (see below). +// - Backend: Hook ImGuiPlatformIO's Platform_* and Renderer_* callbacks (see below). // Set 'io.BackendFlags |= ImGuiBackendFlags_PlatformHasViewports' and 'io.BackendFlags |= ImGuiBackendFlags_PlatformHasViewports'. // Update ImGuiPlatformIO's Monitors list every frame. // Update MousePos every frame, in absolute coordinates. @@ -2611,7 +2824,7 @@ struct ImFont // - Application: Fix absolute coordinates used in ImGui::SetWindowPos() or ImGui::SetNextWindowPos() calls. // // About ImGui::RenderPlatformWindowsDefault(): -// - This function is a mostly a _helper_ for the common-most cases, and to facilitate using default back-ends. +// - This function is a mostly a _helper_ for the common-most cases, and to facilitate using default backends. // - You can check its simple source code to understand what it does. // It basically iterates secondary viewports and call 4 functions that are setup in ImGuiPlatformIO, if available: // Platform_RenderWindow(), Renderer_RenderWindow(), Platform_SwapBuffers(), Renderer_SwapBuffers() @@ -2626,7 +2839,7 @@ struct ImFont struct ImGuiPlatformIO { //------------------------------------------------------------------ - // Input - Back-end interface/functions + Monitor List + // Input - Backend interface/functions + Monitor List //------------------------------------------------------------------ // (Optional) Platform functions (e.g. Win32, GLFW, SDL2) @@ -2639,7 +2852,7 @@ struct ImGuiPlatformIO // The general idea is that NewFrame() we will read the current Platform/OS state, and UpdatePlatformWindows() will write to it. // // The functions are designed so we can mix and match 2 imgui_impl_xxxx files, one for the Platform (~window/input handling), one for Renderer. - // Custom engine back-ends will often provide both Platform and Renderer interfaces and so may not need to use all functions. + // Custom engine backends will often provide both Platform and Renderer interfaces and so may not need to use all functions. // Platform functions are typically called before their Renderer counterpart, apart from Destroy which are called the other way. // Platform function --------------------------------------------------- Called by ----- @@ -2655,11 +2868,11 @@ struct ImGuiPlatformIO bool (*Platform_GetWindowMinimized)(ImGuiViewport* vp); // N . . . . // Get platform window minimized state. When minimized, we generally won't attempt to get/set size and contents will be culled more easily void (*Platform_SetWindowTitle)(ImGuiViewport* vp, const char* str); // . . U . . // Set platform window title (given an UTF-8 string) void (*Platform_SetWindowAlpha)(ImGuiViewport* vp, float alpha); // . . U . . // (Optional) Setup window transparency - void (*Platform_UpdateWindow)(ImGuiViewport* vp); // . . U . . // (Optional) Called by UpdatePlatformWindows(). Optional hook to allow the platform back-end from doing general book-keeping every frame. + void (*Platform_UpdateWindow)(ImGuiViewport* vp); // . . U . . // (Optional) Called by UpdatePlatformWindows(). Optional hook to allow the platform backend from doing general book-keeping every frame. void (*Platform_RenderWindow)(ImGuiViewport* vp, void* render_arg); // . . . R . // (Optional) Main rendering (platform side! This is often unused, or just setting a "current" context for OpenGL bindings). 'render_arg' is the value passed to RenderPlatformWindowsDefault(). void (*Platform_SwapBuffers)(ImGuiViewport* vp, void* render_arg); // . . . R . // (Optional) Call Present/SwapBuffers (platform side! This is often unused!). 'render_arg' is the value passed to RenderPlatformWindowsDefault(). float (*Platform_GetWindowDpiScale)(ImGuiViewport* vp); // N . . . . // (Optional) [BETA] FIXME-DPI: DPI handling: Return DPI scale for this viewport. 1.0f = 96 DPI. - void (*Platform_OnChangedViewport)(ImGuiViewport* vp); // . F . . . // (Optional) [BETA] FIXME-DPI: DPI handling: Called during Begin() every time the viewport we are outputting into changes, so back-end has a chance to swap fonts to adjust style. + void (*Platform_OnChangedViewport)(ImGuiViewport* vp); // . F . . . // (Optional) [BETA] FIXME-DPI: DPI handling: Called during Begin() every time the viewport we are outputting into changes, so backend has a chance to swap fonts to adjust style. void (*Platform_SetImeInputPos)(ImGuiViewport* vp, ImVec2 pos); // . F . . . // (Optional) Set IME (Input Method Editor, e.g. for Asian languages) input position, so text preview appears over the imgui input box. FIXME: The call timing of this is inconsistent because we want to support without multi-viewports. int (*Platform_CreateVkSurface)(ImGuiViewport* vp, ImU64 vk_inst, const void* vk_allocators, ImU64* out_vk_surface); // (Optional) For a Vulkan Renderer to call into Platform code (since the surface creation needs to tie them both). @@ -2671,7 +2884,7 @@ struct ImGuiPlatformIO void (*Renderer_SwapBuffers)(ImGuiViewport* vp, void* render_arg); // . . . R . // (Optional) Call Present/SwapBuffers. 'render_arg' is the value passed to RenderPlatformWindowsDefault(). // (Optional) Monitor list - // - Updated by: app/back-end. Update every frame to dynamically support changing monitor or DPI configuration. + // - Updated by: app/backend. Update every frame to dynamically support changing monitor or DPI configuration. // - Used by: dear imgui to query DPI info, clamp popups/tooltips within same monitor and not have them straddle monitors. ImVector Monitors; @@ -2696,7 +2909,7 @@ struct ImGuiPlatformMonitor ImGuiPlatformMonitor() { MainPos = MainSize = WorkPos = WorkSize = ImVec2(0, 0); DpiScale = 1.0f; } }; -// Flags stored in ImGuiViewport::Flags, giving indications to the platform back-ends. +// Flags stored in ImGuiViewport::Flags, giving indications to the platform backends. enum ImGuiViewportFlags_ { ImGuiViewportFlags_None = 0, @@ -2712,7 +2925,7 @@ enum ImGuiViewportFlags_ ImGuiViewportFlags_CanHostOtherWindows = 1 << 9 // Main viewport: can host multiple imgui windows (secondary viewports are associated to a single window). }; -// The viewports created and managed by Dear ImGui. The role of the platform back-end is to create the platform/OS windows corresponding to each viewport. +// The viewports created and managed by Dear ImGui. The role of the platform backend is to create the platform/OS windows corresponding to each viewport. // - Main Area = entire viewport. // - Work Area = entire viewport minus sections optionally used by menu bars, status bars. Some positioning code will prefer to use this. Window are also trying to stay within this area. struct ImGuiViewport @@ -2725,12 +2938,12 @@ struct ImGuiViewport ImVec2 WorkOffsetMax; // Work Area: Offset from Pos+Size to bottom-right corner of Work Area. Generally (0,0) or (0,-status_bar_height). float DpiScale; // 1.0f = 96 DPI = No extra scale. ImDrawData* DrawData; // The ImDrawData corresponding to this viewport. Valid after Render() and until the next call to NewFrame(). - ImGuiID ParentViewportId; // (Advanced) 0: no parent. Instruct the platform back-end to setup a parent/child relationship between platform windows. + ImGuiID ParentViewportId; // (Advanced) 0: no parent. Instruct the platform backend to setup a parent/child relationship between platform windows. - // Our design separate the Renderer and Platform back-ends to facilitate combining default back-ends with each others. - // When our create your own back-end for a custom engine, it is possible that both Renderer and Platform will be handled + // Our design separate the Renderer and Platform backends to facilitate combining default backends with each others. + // When our create your own backend for a custom engine, it is possible that both Renderer and Platform will be handled // by the same system and you may not need to use all the UserData/Handle fields. - // The library never uses those fields, they are merely storage to facilitate back-end implementation. + // The library never uses those fields, they are merely storage to facilitate backend implementation. void* RendererUserData; // void* to hold custom data structure for the renderer (e.g. swap chain, framebuffers etc.). generally set by your Renderer_CreateWindow function. void* PlatformUserData; // void* to hold custom data structure for the OS / platform (e.g. windowing info, render context). generally set by your Platform_CreateWindow function. void* PlatformHandle; // void* for FindViewportByPlatformHandle(). (e.g. suggested to use natural platform handle such as HWND, GLFWWindow*, SDL_Window*) diff --git a/imgui/imgui_demo.cpp b/imgui/imgui_demo.cpp index 5384ccd5..4df021cc 100644 --- a/imgui/imgui_demo.cpp +++ b/imgui/imgui_demo.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.79 +// dear imgui, v1.80 WIP // (demo code) // Help: @@ -38,12 +38,21 @@ // and require you either enable those, either provide your own via IM_VEC2_CLASS_EXTRA in imconfig.h. // Because we can't assume anything about your support of maths operators, we cannot use them in imgui_demo.cpp. +// Navigating this file: +// - In Visual Studio IDE: CTRL+comma ("Edit.NavigateTo") can follow symbols in comments, whereas CTRL+F12 ("Edit.GoToImplementation") cannot. +// - With Visual Assist installed: ALT+G ("VAssistX.GoToImplementation") can also follow symbols in comments. + /* Index of this file: // [SECTION] Forward Declarations, Helpers // [SECTION] Demo Window / ShowDemoWindow() +// - sub section: ShowDemoWindowWidgets() +// - sub section: ShowDemoWindowLayout() +// - sub section: ShowDemoWindowPopups() +// - sub section: ShowDemoWindowTables() +// - sub section: ShowDemoWindowMisc() // [SECTION] About Window / ShowAboutWindow() // [SECTION] Style Editor / ShowStyleEditor() // [SECTION] Example App: Main Menu Bar / ShowExampleAppMainMenuBar() @@ -69,6 +78,7 @@ Index of this file: #include "imgui.h" #ifndef IMGUI_DISABLE +// System includes #include // toupper #include // INT_MIN, INT_MAX #include // sqrtf, powf, cosf, sinf, floorf, ceilf @@ -133,6 +143,15 @@ Index of this file: #define IM_MAX(A, B) (((A) >= (B)) ? (A) : (B)) #define IM_CLAMP(V, MN, MX) ((V) < (MN) ? (MN) : (V) > (MX) ? (MX) : (V)) +// Enforce cdecl calling convention for functions called by the standard library, in case compilation settings changed the default to e.g. __vectorcall +#ifndef IMGUI_CDECL +#ifdef _MSC_VER +#define IMGUI_CDECL __cdecl +#else +#define IMGUI_CDECL +#endif +#endif + //----------------------------------------------------------------------------- // [SECTION] Forward Declarations, Helpers //----------------------------------------------------------------------------- @@ -218,6 +237,7 @@ void ImGui::ShowUserGuide() // - ShowDemoWindowWidgets() // - ShowDemoWindowLayout() // - ShowDemoWindowPopups() +// - ShowDemoWindowTables() // - ShowDemoWindowColumns() // - ShowDemoWindowMisc() //----------------------------------------------------------------------------- @@ -227,6 +247,7 @@ void ImGui::ShowUserGuide() static void ShowDemoWindowWidgets(); static void ShowDemoWindowLayout(); static void ShowDemoWindowPopups(); +static void ShowDemoWindowTables(); static void ShowDemoWindowColumns(); static void ShowDemoWindowMisc(); @@ -326,8 +347,8 @@ void ImGui::ShowDemoWindow(bool* p_open) // Most "big" widgets share a common width settings by default. See 'Demo->Layout->Widgets Width' for details. - // e.g. Use 2/3 of the space for widgets and 1/3 for labels (default) - //ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.65f); + // e.g. Use 2/3 of the space for widgets and 1/3 for labels (right align) + //ImGui::PushItemWidth(-ImGui::GetWindowWidth() * 0.35f); // e.g. Leave a fixed amount of width for labels (by passing a negative value), the rest goes to widgets. ImGui::PushItemWidth(ImGui::GetFontSize() * -12); @@ -359,7 +380,7 @@ void ImGui::ShowDemoWindow(bool* p_open) } if (ImGui::BeginMenu("Tools")) { - ImGui::MenuItem("Metrics", NULL, &show_app_metrics); + ImGui::MenuItem("Metrics/Debugger", NULL, &show_app_metrics); ImGui::MenuItem("Style Editor", NULL, &show_app_style_editor); ImGui::MenuItem("About Dear ImGui", NULL, &show_app_about); ImGui::EndMenu(); @@ -376,7 +397,7 @@ void ImGui::ShowDemoWindow(bool* p_open) ImGui::BulletText("Sections below are demonstrating many aspects of the library."); ImGui::BulletText("The \"Examples\" menu above leads to more demo contents."); ImGui::BulletText("The \"Tools\" menu above gives access to: About Box, Style Editor,\n" - "and Metrics (general purpose Dear ImGui debugging tool)."); + "and Metrics/Debugger (general purpose Dear ImGui debugging tool)."); ImGui::Separator(); ImGui::Text("PROGRAMMER GUIDE:"); @@ -398,16 +419,16 @@ void ImGui::ShowDemoWindow(bool* p_open) if (ImGui::TreeNode("Configuration##2")) { - ImGui::CheckboxFlags("io.ConfigFlags: NavEnableKeyboard", (unsigned int*)&io.ConfigFlags, ImGuiConfigFlags_NavEnableKeyboard); - ImGui::CheckboxFlags("io.ConfigFlags: NavEnableGamepad", (unsigned int*)&io.ConfigFlags, ImGuiConfigFlags_NavEnableGamepad); - ImGui::SameLine(); HelpMarker("Required back-end to feed in gamepad inputs in io.NavInputs[] and set io.BackendFlags |= ImGuiBackendFlags_HasGamepad.\n\nRead instructions in imgui.cpp for details."); - ImGui::CheckboxFlags("io.ConfigFlags: NavEnableSetMousePos", (unsigned int*)&io.ConfigFlags, ImGuiConfigFlags_NavEnableSetMousePos); + ImGui::CheckboxFlags("io.ConfigFlags: NavEnableKeyboard", &io.ConfigFlags, ImGuiConfigFlags_NavEnableKeyboard); + ImGui::SameLine(); HelpMarker("Enable keyboard controls."); + ImGui::CheckboxFlags("io.ConfigFlags: NavEnableGamepad", &io.ConfigFlags, ImGuiConfigFlags_NavEnableGamepad); + ImGui::SameLine(); HelpMarker("Enable gamepad controls. Require backend to set io.BackendFlags |= ImGuiBackendFlags_HasGamepad.\n\nRead instructions in imgui.cpp for details."); + ImGui::CheckboxFlags("io.ConfigFlags: NavEnableSetMousePos", &io.ConfigFlags, ImGuiConfigFlags_NavEnableSetMousePos); ImGui::SameLine(); HelpMarker("Instruct navigation to move the mouse cursor. See comment for ImGuiConfigFlags_NavEnableSetMousePos."); - ImGui::CheckboxFlags("io.ConfigFlags: NoMouse", (unsigned int*)&io.ConfigFlags, ImGuiConfigFlags_NoMouse); - - // The "NoMouse" option above can get us stuck with a disable mouse! Provide an alternative way to fix it: + ImGui::CheckboxFlags("io.ConfigFlags: NoMouse", &io.ConfigFlags, ImGuiConfigFlags_NoMouse); if (io.ConfigFlags & ImGuiConfigFlags_NoMouse) { + // The "NoMouse" option can get us stuck with a disabled mouse! Let's provide an alternative way to fix it: if (fmodf((float)ImGui::GetTime(), 0.40f) < 0.20f) { ImGui::SameLine(); @@ -416,10 +437,10 @@ void ImGui::ShowDemoWindow(bool* p_open) if (ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Space))) io.ConfigFlags &= ~ImGuiConfigFlags_NoMouse; } - ImGui::CheckboxFlags("io.ConfigFlags: NoMouseCursorChange", (unsigned int*)&io.ConfigFlags, ImGuiConfigFlags_NoMouseCursorChange); - ImGui::SameLine(); HelpMarker("Instruct back-end to not alter mouse cursor shape and visibility."); + ImGui::CheckboxFlags("io.ConfigFlags: NoMouseCursorChange", &io.ConfigFlags, ImGuiConfigFlags_NoMouseCursorChange); + ImGui::SameLine(); HelpMarker("Instruct backend to not alter mouse cursor shape and visibility."); - ImGui::CheckboxFlags("io.ConfigFlags: DockingEnable", (unsigned int *)&io.ConfigFlags, ImGuiConfigFlags_DockingEnable); + ImGui::CheckboxFlags("io.ConfigFlags: DockingEnable", &io.ConfigFlags, ImGuiConfigFlags_DockingEnable); ImGui::SameLine(); HelpMarker(io.ConfigDockingWithShift ? "[beta] Use SHIFT to dock window into each others." : "[beta] Drag from title bar to dock windows into each others."); if (io.ConfigFlags & ImGuiConfigFlags_DockingEnable) { @@ -435,7 +456,7 @@ void ImGui::ShowDemoWindow(bool* p_open) ImGui::Unindent(); } - ImGui::CheckboxFlags("io.ConfigFlags: ViewportsEnable", (unsigned int *)&io.ConfigFlags, ImGuiConfigFlags_ViewportsEnable); + ImGui::CheckboxFlags("io.ConfigFlags: ViewportsEnable", &io.ConfigFlags, ImGuiConfigFlags_ViewportsEnable); ImGui::SameLine(); HelpMarker("[beta] Enable beta multi-viewports support. See ImGuiPlatformIO for details."); if (io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable) { @@ -443,11 +464,11 @@ void ImGui::ShowDemoWindow(bool* p_open) ImGui::Checkbox("io.ConfigViewportsNoAutoMerge", &io.ConfigViewportsNoAutoMerge); ImGui::SameLine(); HelpMarker("Set to make all floating imgui windows always create their own viewport. Otherwise, they are merged into the main host viewports when overlapping it."); ImGui::Checkbox("io.ConfigViewportsNoTaskBarIcon", &io.ConfigViewportsNoTaskBarIcon); - ImGui::SameLine(); HelpMarker("Toggling this at runtime is normally unsupported (most platform back-ends won't refresh the task bar icon state right away)."); + ImGui::SameLine(); HelpMarker("Toggling this at runtime is normally unsupported (most platform backends won't refresh the task bar icon state right away)."); ImGui::Checkbox("io.ConfigViewportsNoDecoration", &io.ConfigViewportsNoDecoration); - ImGui::SameLine(); HelpMarker("Toggling this at runtime is normally unsupported (most platform back-ends won't refresh the decoration right away)."); + ImGui::SameLine(); HelpMarker("Toggling this at runtime is normally unsupported (most platform backends won't refresh the decoration right away)."); ImGui::Checkbox("io.ConfigViewportsNoDefaultParent", &io.ConfigViewportsNoDefaultParent); - ImGui::SameLine(); HelpMarker("Toggling this at runtime is normally unsupported (most platform back-ends won't refresh the parenting right away)."); + ImGui::SameLine(); HelpMarker("Toggling this at runtime is normally unsupported (most platform backends won't refresh the parenting right away)."); ImGui::Unindent(); } @@ -466,17 +487,18 @@ void ImGui::ShowDemoWindow(bool* p_open) if (ImGui::TreeNode("Backend Flags")) { HelpMarker( - "Those flags are set by the back-ends (imgui_impl_xxx files) to specify their capabilities.\n" - "Here we expose then as read-only fields to avoid breaking interactions with your back-end."); - // Make a local copy to avoid modifying actual back-end flags. + "Those flags are set by the backends (imgui_impl_xxx files) to specify their capabilities.\n" + "Here we expose then as read-only fields to avoid breaking interactions with your backend."); + + // Make a local copy to avoid modifying actual backend flags. ImGuiBackendFlags backend_flags = io.BackendFlags; - ImGui::CheckboxFlags("io.BackendFlags: HasGamepad", (unsigned int*)&backend_flags, ImGuiBackendFlags_HasGamepad); - ImGui::CheckboxFlags("io.BackendFlags: HasMouseCursors", (unsigned int*)&backend_flags, ImGuiBackendFlags_HasMouseCursors); - ImGui::CheckboxFlags("io.BackendFlags: HasSetMousePos", (unsigned int*)&backend_flags, ImGuiBackendFlags_HasSetMousePos); - ImGui::CheckboxFlags("io.BackendFlags: PlatformHasViewports", (unsigned int*)&backend_flags, ImGuiBackendFlags_PlatformHasViewports); - ImGui::CheckboxFlags("io.BackendFlags: HasMouseHoveredViewport",(unsigned int*)&backend_flags, ImGuiBackendFlags_HasMouseHoveredViewport); - ImGui::CheckboxFlags("io.BackendFlags: RendererHasVtxOffset", (unsigned int*)&backend_flags, ImGuiBackendFlags_RendererHasVtxOffset); - ImGui::CheckboxFlags("io.BackendFlags: RendererHasViewports", (unsigned int*)&backend_flags, ImGuiBackendFlags_RendererHasViewports); + ImGui::CheckboxFlags("io.BackendFlags: HasGamepad", &backend_flags, ImGuiBackendFlags_HasGamepad); + ImGui::CheckboxFlags("io.BackendFlags: HasMouseCursors", &backend_flags, ImGuiBackendFlags_HasMouseCursors); + ImGui::CheckboxFlags("io.BackendFlags: HasSetMousePos", &backend_flags, ImGuiBackendFlags_HasSetMousePos); + ImGui::CheckboxFlags("io.BackendFlags: PlatformHasViewports", &backend_flags, ImGuiBackendFlags_PlatformHasViewports); + ImGui::CheckboxFlags("io.BackendFlags: HasMouseHoveredViewport",&backend_flags, ImGuiBackendFlags_HasMouseHoveredViewport); + ImGui::CheckboxFlags("io.BackendFlags: RendererHasVtxOffset", &backend_flags, ImGuiBackendFlags_RendererHasVtxOffset); + ImGui::CheckboxFlags("io.BackendFlags: RendererHasViewports", &backend_flags, ImGuiBackendFlags_RendererHasViewports); ImGui::TreePop(); ImGui::Separator(); } @@ -510,27 +532,32 @@ void ImGui::ShowDemoWindow(bool* p_open) if (ImGui::CollapsingHeader("Window options")) { - ImGui::Checkbox("No titlebar", &no_titlebar); ImGui::SameLine(150); - ImGui::Checkbox("No scrollbar", &no_scrollbar); ImGui::SameLine(300); - ImGui::Checkbox("No menu", &no_menu); - ImGui::Checkbox("No move", &no_move); ImGui::SameLine(150); - ImGui::Checkbox("No resize", &no_resize); ImGui::SameLine(300); - ImGui::Checkbox("No collapse", &no_collapse); - ImGui::Checkbox("No close", &no_close); ImGui::SameLine(150); - ImGui::Checkbox("No nav", &no_nav); ImGui::SameLine(300); - ImGui::Checkbox("No background", &no_background); - ImGui::Checkbox("No bring to front", &no_bring_to_front); - ImGui::Checkbox("No docking", &no_docking); + if (ImGui::BeginTable("split", 3)) + { + ImGui::TableNextColumn(); ImGui::Checkbox("No titlebar", &no_titlebar); + ImGui::TableNextColumn(); ImGui::Checkbox("No scrollbar", &no_scrollbar); + ImGui::TableNextColumn(); ImGui::Checkbox("No menu", &no_menu); + ImGui::TableNextColumn(); ImGui::Checkbox("No move", &no_move); + ImGui::TableNextColumn(); ImGui::Checkbox("No resize", &no_resize); + ImGui::TableNextColumn(); ImGui::Checkbox("No collapse", &no_collapse); + ImGui::TableNextColumn(); ImGui::Checkbox("No close", &no_close); + ImGui::TableNextColumn(); ImGui::Checkbox("No nav", &no_nav); + ImGui::TableNextColumn(); ImGui::Checkbox("No background", &no_background); + ImGui::TableNextColumn(); ImGui::Checkbox("No bring to front", &no_bring_to_front); + ImGui::TableNextColumn(); ImGui::Checkbox("No docking", &no_docking); + ImGui::EndTable(); + } } // All demo contents ShowDemoWindowWidgets(); ShowDemoWindowLayout(); ShowDemoWindowPopups(); - ShowDemoWindowColumns(); + ShowDemoWindowTables(); ShowDemoWindowMisc(); // End of ShowDemoWindow() + ImGui::PopItemWidth(); ImGui::End(); } @@ -707,9 +734,9 @@ static void ShowDemoWindowWidgets() static float col2[4] = { 0.4f, 0.7f, 0.0f, 0.5f }; ImGui::ColorEdit3("color 1", col1); ImGui::SameLine(); HelpMarker( - "Click on the colored square to open a color picker.\n" + "Click on the color square to open a color picker.\n" "Click and hold to use drag and drop.\n" - "Right-click on the colored square to show options.\n" + "Right-click on the color square to show options.\n" "CTRL+click on individual component to input value.\n"); ImGui::ColorEdit4("color 2", col2); @@ -765,10 +792,10 @@ static void ShowDemoWindowWidgets() static ImGuiTreeNodeFlags base_flags = ImGuiTreeNodeFlags_OpenOnArrow | ImGuiTreeNodeFlags_OpenOnDoubleClick | ImGuiTreeNodeFlags_SpanAvailWidth; static bool align_label_with_current_x_position = false; static bool test_drag_and_drop = false; - ImGui::CheckboxFlags("ImGuiTreeNodeFlags_OpenOnArrow", (unsigned int*)&base_flags, ImGuiTreeNodeFlags_OpenOnArrow); - ImGui::CheckboxFlags("ImGuiTreeNodeFlags_OpenOnDoubleClick", (unsigned int*)&base_flags, ImGuiTreeNodeFlags_OpenOnDoubleClick); - ImGui::CheckboxFlags("ImGuiTreeNodeFlags_SpanAvailWidth", (unsigned int*)&base_flags, ImGuiTreeNodeFlags_SpanAvailWidth); ImGui::SameLine(); HelpMarker("Extend hit area to all available width instead of allowing more items to be laid out after the node."); - ImGui::CheckboxFlags("ImGuiTreeNodeFlags_SpanFullWidth", (unsigned int*)&base_flags, ImGuiTreeNodeFlags_SpanFullWidth); + ImGui::CheckboxFlags("ImGuiTreeNodeFlags_OpenOnArrow", &base_flags, ImGuiTreeNodeFlags_OpenOnArrow); + ImGui::CheckboxFlags("ImGuiTreeNodeFlags_OpenOnDoubleClick", &base_flags, ImGuiTreeNodeFlags_OpenOnDoubleClick); + ImGui::CheckboxFlags("ImGuiTreeNodeFlags_SpanAvailWidth", &base_flags, ImGuiTreeNodeFlags_SpanAvailWidth); ImGui::SameLine(); HelpMarker("Extend hit area to all available width instead of allowing more items to be laid out after the node."); + ImGui::CheckboxFlags("ImGuiTreeNodeFlags_SpanFullWidth", &base_flags, ImGuiTreeNodeFlags_SpanFullWidth); ImGui::Checkbox("Align label with current X position", &align_label_with_current_x_position); ImGui::Checkbox("Test tree node as drag source", &test_drag_and_drop); ImGui::Text("Hello!"); @@ -878,7 +905,7 @@ static void ShowDemoWindowWidgets() if (ImGui::TreeNode("Text")) { - if (ImGui::TreeNode("Colored Text")) + if (ImGui::TreeNode("Colorful Text")) { // Using shortcut. You can use PushStyleColor()/PopStyleColor() for more flexibility. ImGui::TextColored(ImVec4(1.0f, 0.0f, 1.0f, 1.0f), "Pink"); @@ -957,8 +984,8 @@ static void ShowDemoWindowWidgets() // Below we are displaying the font texture because it is the only texture we have access to inside the demo! // Remember that ImTextureID is just storage for whatever you want it to be. It is essentially a value that - // will be passed to the rendering back-end via the ImDrawCmd structure. - // If you use one of the default imgui_impl_XXXX.cpp rendering back-end, they all have comments at the top + // will be passed to the rendering backend via the ImDrawCmd structure. + // If you use one of the default imgui_impl_XXXX.cpp rendering backend, they all have comments at the top // of their respective source file to specify what they expect to be stored in ImTextureID, for example: // - The imgui_impl_dx11.cpp renderer expect a 'ID3D11ShaderResourceView*' pointer // - The imgui_impl_opengl3.cpp renderer expect a GLuint OpenGL texture identifier, etc. @@ -1025,11 +1052,11 @@ static void ShowDemoWindowWidgets() { // Expose flags as checkbox for the demo static ImGuiComboFlags flags = 0; - ImGui::CheckboxFlags("ImGuiComboFlags_PopupAlignLeft", (unsigned int*)&flags, ImGuiComboFlags_PopupAlignLeft); + ImGui::CheckboxFlags("ImGuiComboFlags_PopupAlignLeft", &flags, ImGuiComboFlags_PopupAlignLeft); ImGui::SameLine(); HelpMarker("Only makes a difference if the popup is larger than the combo"); - if (ImGui::CheckboxFlags("ImGuiComboFlags_NoArrowButton", (unsigned int*)&flags, ImGuiComboFlags_NoArrowButton)) + if (ImGui::CheckboxFlags("ImGuiComboFlags_NoArrowButton", &flags, ImGuiComboFlags_NoArrowButton)) flags &= ~ImGuiComboFlags_NoPreview; // Clear the other flag, as we cannot combine both - if (ImGui::CheckboxFlags("ImGuiComboFlags_NoPreview", (unsigned int*)&flags, ImGuiComboFlags_NoPreview)) + if (ImGui::CheckboxFlags("ImGuiComboFlags_NoPreview", &flags, ImGuiComboFlags_NoPreview)) flags &= ~ImGuiComboFlags_NoArrowButton; // Clear the other flag, as we cannot combine both // Using the generic BeginCombo() API, you have full control over how to display the combo contents. @@ -1130,15 +1157,36 @@ static void ShowDemoWindowWidgets() } if (ImGui::TreeNode("In columns")) { - ImGui::Columns(3, NULL, false); - static bool selected[16] = {}; - for (int i = 0; i < 16; i++) + static bool selected[10] = {}; + + if (ImGui::BeginTable("split1", 3, ImGuiTableFlags_Resizable | ImGuiTableFlags_NoSavedSettings)) { - char label[32]; sprintf(label, "Item %d", i); - if (ImGui::Selectable(label, &selected[i])) {} - ImGui::NextColumn(); + for (int i = 0; i < 10; i++) + { + char label[32]; + sprintf(label, "Item %d", i); + ImGui::TableNextColumn(); + ImGui::Selectable(label, &selected[i]); // FIXME-TABLE: Selection overlap + } + ImGui::EndTable(); + } + ImGui::Separator(); + if (ImGui::BeginTable("split2", 3, ImGuiTableFlags_Resizable | ImGuiTableFlags_NoSavedSettings)) + { + for (int i = 0; i < 10; i++) + { + char label[32]; + sprintf(label, "Item %d", i); + ImGui::TableNextRow(); + ImGui::TableNextColumn(); + ImGui::Selectable(label, &selected[i], ImGuiSelectableFlags_SpanAllColumns); + ImGui::TableNextColumn(); + ImGui::Text("Some other contents"); + ImGui::TableNextColumn(); + ImGui::Text("123456"); + } + ImGui::EndTable(); } - ImGui::Columns(1); ImGui::TreePop(); } if (ImGui::TreeNode("Grid")) @@ -1220,9 +1268,9 @@ static void ShowDemoWindowWidgets() static ImGuiInputTextFlags flags = ImGuiInputTextFlags_AllowTabInput; HelpMarker("You can use the ImGuiInputTextFlags_CallbackResize facility if you need to wire InputTextMultiline() to a dynamic string type. See misc/cpp/imgui_stdlib.h for an example. (This is not demonstrated in imgui_demo.cpp because we don't want to include in here)"); - ImGui::CheckboxFlags("ImGuiInputTextFlags_ReadOnly", (unsigned int*)&flags, ImGuiInputTextFlags_ReadOnly); - ImGui::CheckboxFlags("ImGuiInputTextFlags_AllowTabInput", (unsigned int*)&flags, ImGuiInputTextFlags_AllowTabInput); - ImGui::CheckboxFlags("ImGuiInputTextFlags_CtrlEnterForNewLine", (unsigned int*)&flags, ImGuiInputTextFlags_CtrlEnterForNewLine); + ImGui::CheckboxFlags("ImGuiInputTextFlags_ReadOnly", &flags, ImGuiInputTextFlags_ReadOnly); + ImGui::CheckboxFlags("ImGuiInputTextFlags_AllowTabInput", &flags, ImGuiInputTextFlags_AllowTabInput); + ImGui::CheckboxFlags("ImGuiInputTextFlags_CtrlEnterForNewLine", &flags, ImGuiInputTextFlags_CtrlEnterForNewLine); ImGui::InputTextMultiline("##source", text, IM_ARRAYSIZE(text), ImVec2(-FLT_MIN, ImGui::GetTextLineHeight() * 16), flags); ImGui::TreePop(); } @@ -1460,7 +1508,7 @@ static void ShowDemoWindowWidgets() ImGui::Text("Color widget:"); ImGui::SameLine(); HelpMarker( - "Click on the colored square to open a color picker.\n" + "Click on the color square to open a color picker.\n" "CTRL+click on individual component to input value.\n"); ImGui::ColorEdit3("MyColor##1", (float*)&color, misc_flags); @@ -1620,13 +1668,13 @@ static void ShowDemoWindowWidgets() { // Demonstrate using advanced flags for DragXXX and SliderXXX functions. Note that the flags are the same! static ImGuiSliderFlags flags = ImGuiSliderFlags_None; - ImGui::CheckboxFlags("ImGuiSliderFlags_AlwaysClamp", (unsigned int*)&flags, ImGuiSliderFlags_AlwaysClamp); + ImGui::CheckboxFlags("ImGuiSliderFlags_AlwaysClamp", &flags, ImGuiSliderFlags_AlwaysClamp); ImGui::SameLine(); HelpMarker("Always clamp value to min/max bounds (if any) when input manually with CTRL+Click."); - ImGui::CheckboxFlags("ImGuiSliderFlags_Logarithmic", (unsigned int*)&flags, ImGuiSliderFlags_Logarithmic); + ImGui::CheckboxFlags("ImGuiSliderFlags_Logarithmic", &flags, ImGuiSliderFlags_Logarithmic); ImGui::SameLine(); HelpMarker("Enable logarithmic editing (more precision for small values)."); - ImGui::CheckboxFlags("ImGuiSliderFlags_NoRoundToFormat", (unsigned int*)&flags, ImGuiSliderFlags_NoRoundToFormat); + ImGui::CheckboxFlags("ImGuiSliderFlags_NoRoundToFormat", &flags, ImGuiSliderFlags_NoRoundToFormat); ImGui::SameLine(); HelpMarker("Disable rounding underlying value to match precision of the format string (e.g. %.3f values are rounded to those 3 digits)."); - ImGui::CheckboxFlags("ImGuiSliderFlags_NoInput", (unsigned int*)&flags, ImGuiSliderFlags_NoInput); + ImGui::CheckboxFlags("ImGuiSliderFlags_NoInput", &flags, ImGuiSliderFlags_NoInput); ImGui::SameLine(); HelpMarker("Disable CTRL+Click or Enter key allowing to input text directly into the widget."); // Drags @@ -1880,7 +1928,7 @@ static void ShowDemoWindowWidgets() // They are using standardized payload strings IMGUI_PAYLOAD_TYPE_COLOR_3F and IMGUI_PAYLOAD_TYPE_COLOR_4F // to allow your own widgets to use colors in their drag and drop interaction. // Also see 'Demo->Widgets->Color/Picker Widgets->Palette' demo. - HelpMarker("You can drag from the colored squares."); + HelpMarker("You can drag from the color squares."); static float col1[3] = { 1.0f, 0.0f, 0.2f }; static float col2[4] = { 0.4f, 0.7f, 0.0f, 0.5f }; ImGui::ColorEdit3("color 1", col1); @@ -2177,13 +2225,16 @@ static void ShowDemoWindowLayout() } ImGui::EndMenuBar(); } - ImGui::Columns(2); - for (int i = 0; i < 100; i++) + if (ImGui::BeginTable("split", 2, ImGuiTableFlags_Resizable | ImGuiTableFlags_NoSavedSettings)) { - char buf[32]; - sprintf(buf, "%03d", i); - ImGui::Button(buf, ImVec2(-FLT_MIN, 0.0f)); - ImGui::NextColumn(); + for (int i = 0; i < 100; i++) + { + char buf[32]; + sprintf(buf, "%03d", i); + ImGui::TableNextColumn(); + ImGui::Button(buf, ImVec2(-FLT_MIN, 0.0f)); + } + ImGui::EndTable(); } ImGui::EndChild(); ImGui::PopStyleVar(); @@ -2228,34 +2279,69 @@ static void ShowDemoWindowLayout() // e.g. Using '20.0f * GetFontSize()' as width instead of '200.0f', etc. static float f = 0.0f; + static bool show_indented_items = true; + ImGui::Checkbox("Show indented items", &show_indented_items); + ImGui::Text("SetNextItemWidth/PushItemWidth(100)"); ImGui::SameLine(); HelpMarker("Fixed width."); - ImGui::SetNextItemWidth(100); - ImGui::DragFloat("float##1", &f); - - ImGui::Text("SetNextItemWidth/PushItemWidth(GetWindowWidth() * 0.5f)"); - ImGui::SameLine(); HelpMarker("Half of window width."); - ImGui::SetNextItemWidth(ImGui::GetWindowWidth() * 0.5f); - ImGui::DragFloat("float##2", &f); - - ImGui::Text("SetNextItemWidth/PushItemWidth(GetContentRegionAvail().x * 0.5f)"); - ImGui::SameLine(); HelpMarker("Half of available width.\n(~ right-cursor_pos)\n(works within a column set)"); - ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x * 0.5f); - ImGui::DragFloat("float##3", &f); + ImGui::PushItemWidth(100); + ImGui::DragFloat("float##1b", &f); + if (show_indented_items) + { + ImGui::Indent(); + ImGui::DragFloat("float (indented)##1b", &f); + ImGui::Unindent(); + } + ImGui::PopItemWidth(); ImGui::Text("SetNextItemWidth/PushItemWidth(-100)"); ImGui::SameLine(); HelpMarker("Align to right edge minus 100"); - ImGui::SetNextItemWidth(-100); - ImGui::DragFloat("float##4", &f); + ImGui::PushItemWidth(-100); + ImGui::DragFloat("float##2a", &f); + if (show_indented_items) + { + ImGui::Indent(); + ImGui::DragFloat("float (indented)##2b", &f); + ImGui::Unindent(); + } + ImGui::PopItemWidth(); + + ImGui::Text("SetNextItemWidth/PushItemWidth(GetContentRegionAvail().x * 0.5f)"); + ImGui::SameLine(); HelpMarker("Half of available width.\n(~ right-cursor_pos)\n(works within a column set)"); + ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x * 0.5f); + ImGui::DragFloat("float##3a", &f); + if (show_indented_items) + { + ImGui::Indent(); + ImGui::DragFloat("float (indented)##3b", &f); + ImGui::Unindent(); + } + ImGui::PopItemWidth(); + + ImGui::Text("SetNextItemWidth/PushItemWidth(-GetContentRegionAvail().x * 0.5f)"); + ImGui::SameLine(); HelpMarker("Align to right edge minus half"); + ImGui::PushItemWidth(-ImGui::GetContentRegionAvail().x * 0.5f); + ImGui::DragFloat("float##4a", &f); + if (show_indented_items) + { + ImGui::Indent(); + ImGui::DragFloat("float (indented)##4b", &f); + ImGui::Unindent(); + } + ImGui::PopItemWidth(); // Demonstrate using PushItemWidth to surround three items. // Calling SetNextItemWidth() before each of them would have the same effect. - ImGui::Text("SetNextItemWidth/PushItemWidth(-1)"); + ImGui::Text("SetNextItemWidth/PushItemWidth(-FLT_MIN)"); ImGui::SameLine(); HelpMarker("Align to right edge"); - ImGui::PushItemWidth(-1); + ImGui::PushItemWidth(-FLT_MIN); ImGui::DragFloat("##float5a", &f); - ImGui::DragFloat("##float5b", &f); - ImGui::DragFloat("##float5c", &f); + if (show_indented_items) + { + ImGui::Indent(); + ImGui::DragFloat("float (indented)##5b", &f); + ImGui::Unindent(); + } ImGui::PopItemWidth(); ImGui::TreePop(); @@ -2382,15 +2468,15 @@ static void ShowDemoWindowLayout() { // Expose a couple of the available flags. In most cases you may just call BeginTabBar() with no flags (0). static ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_Reorderable; - ImGui::CheckboxFlags("ImGuiTabBarFlags_Reorderable", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_Reorderable); - ImGui::CheckboxFlags("ImGuiTabBarFlags_AutoSelectNewTabs", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_AutoSelectNewTabs); - ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton); - ImGui::CheckboxFlags("ImGuiTabBarFlags_NoCloseWithMiddleMouseButton", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_NoCloseWithMiddleMouseButton); + ImGui::CheckboxFlags("ImGuiTabBarFlags_Reorderable", &tab_bar_flags, ImGuiTabBarFlags_Reorderable); + ImGui::CheckboxFlags("ImGuiTabBarFlags_AutoSelectNewTabs", &tab_bar_flags, ImGuiTabBarFlags_AutoSelectNewTabs); + ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", &tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton); + ImGui::CheckboxFlags("ImGuiTabBarFlags_NoCloseWithMiddleMouseButton", &tab_bar_flags, ImGuiTabBarFlags_NoCloseWithMiddleMouseButton); if ((tab_bar_flags & ImGuiTabBarFlags_FittingPolicyMask_) == 0) tab_bar_flags |= ImGuiTabBarFlags_FittingPolicyDefault_; - if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown)) + if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown)) tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyResizeDown); - if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll)) + if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll)) tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyScroll); // Tab Bar @@ -2438,10 +2524,10 @@ static void ShowDemoWindowLayout() // Expose some other flags which are useful to showcase how they interact with Leading/Trailing tabs static ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_AutoSelectNewTabs | ImGuiTabBarFlags_Reorderable | ImGuiTabBarFlags_FittingPolicyResizeDown; - ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton); - if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown)) + ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", &tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton); + if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown)) tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyResizeDown); - if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", (unsigned int*)&tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll)) + if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll)) tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyScroll); if (ImGui::BeginTabBar("MyTabBar", tab_bar_flags)) @@ -2894,6 +2980,17 @@ static void ShowDemoWindowLayout() } if (show_columns) { + ImGui::Text("Tables:"); + if (ImGui::BeginTable("table", 4, ImGuiTableFlags_Borders)) + { + for (int n = 0; n < 4; n++) + { + ImGui::TableNextColumn(); + ImGui::Text("Width %.2f", ImGui::GetContentRegionAvail().x); + } + ImGui::EndTable(); + } + ImGui::Text("Columns:"); ImGui::Columns(4); for (int n = 0; n < 4; n++) { @@ -3236,20 +3333,1691 @@ static void ShowDemoWindowPopups() } } -static void ShowDemoWindowColumns() +// Dummy data structure that we use for the Table demo. +// (pre-C++11 doesn't allow us to instantiate ImVector template if this structure if defined inside the demo function) +namespace { - if (!ImGui::CollapsingHeader("Columns")) +// We are passing our own identifier to TableSetupColumn() to facilitate identifying columns in the sorting code. +// This identifier will be passed down into ImGuiTableSortSpec::ColumnUserID. +// But it is possible to omit the user id parameter of TableSetupColumn() and just use the column index instead! (ImGuiTableSortSpec::ColumnIndex) +// If you don't use sorting, you will generally never care about giving column an ID! +enum MyItemColumnID +{ + MyItemColumnID_ID, + MyItemColumnID_Name, + MyItemColumnID_Action, + MyItemColumnID_Quantity, + MyItemColumnID_Description +}; + +struct MyItem +{ + int ID; + const char* Name; + int Quantity; + + // We have a problem which is affecting _only this demo_ and should not affect your code: + // As we don't rely on std:: or other third-party library to compile dear imgui, we only have reliable access to qsort(), + // however qsort doesn't allow passing user data to comparing function. + // As a workaround, we are storing the sort specs in a static/global for the comparing function to access. + // In your own use case you would probably pass the sort specs to your sorting/comparing functions directly and not use a global. + // We could technically call ImGui::TableGetSortSpecs() in CompareWithSortSpecs(), but considering that this function is called + // very often by the sorting algorithm it would be a little wasteful. + static const ImGuiTableSortSpecs* s_current_sort_specs; + + // Compare function to be used by qsort() + static int IMGUI_CDECL CompareWithSortSpecs(const void* lhs, const void* rhs) + { + const MyItem* a = (const MyItem*)lhs; + const MyItem* b = (const MyItem*)rhs; + for (int n = 0; n < s_current_sort_specs->SpecsCount; n++) + { + // Here we identify columns using the ColumnUserID value that we ourselves passed to TableSetupColumn() + // We could also choose to identify columns based on their index (sort_spec->ColumnIndex), which is simpler! + const ImGuiTableColumnSortSpecs* sort_spec = &s_current_sort_specs->Specs[n]; + int delta = 0; + switch (sort_spec->ColumnUserID) + { + case MyItemColumnID_ID: delta = (a->ID - b->ID); break; + case MyItemColumnID_Name: delta = (strcmp(a->Name, b->Name)); break; + case MyItemColumnID_Quantity: delta = (a->Quantity - b->Quantity); break; + case MyItemColumnID_Description: delta = (strcmp(a->Name, b->Name)); break; + default: IM_ASSERT(0); break; + } + if (delta > 0) + return (sort_spec->SortDirection == ImGuiSortDirection_Ascending) ? +1 : -1; + if (delta < 0) + return (sort_spec->SortDirection == ImGuiSortDirection_Ascending) ? -1 : +1; + } + + // qsort() is instable so always return a way to differenciate items. + // Your own compare function may want to avoid fallback on implicit sort specs e.g. a Name compare if it wasn't already part of the sort specs. + return (a->ID - b->ID); + } +}; +const ImGuiTableSortSpecs* MyItem::s_current_sort_specs = NULL; +} + +// Make the UI compact because there are so many fields +static void PushStyleCompact() +{ + ImGuiStyle& style = ImGui::GetStyle(); + ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(style.FramePadding.x, (float)(int)(style.FramePadding.y * 0.70f))); + ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(style.ItemSpacing.x, (float)(int)(style.ItemSpacing.y * 0.70f))); +} + +static void PopStyleCompact() +{ + ImGui::PopStyleVar(2); +} + +static void EditTableColumnsFlags(ImGuiTableColumnFlags* p_flags) +{ + ImGui::CheckboxFlags("_DefaultHide", p_flags, ImGuiTableColumnFlags_DefaultHide); + ImGui::CheckboxFlags("_DefaultSort", p_flags, ImGuiTableColumnFlags_DefaultSort); + if (ImGui::CheckboxFlags("_WidthStretch", p_flags, ImGuiTableColumnFlags_WidthStretch)) + *p_flags &= ~(ImGuiTableColumnFlags_WidthMask_ ^ ImGuiTableColumnFlags_WidthStretch); + if (ImGui::CheckboxFlags("_WidthFixed", p_flags, ImGuiTableColumnFlags_WidthFixed)) + *p_flags &= ~(ImGuiTableColumnFlags_WidthMask_ ^ ImGuiTableColumnFlags_WidthFixed); + if (ImGui::CheckboxFlags("_WidthAutoResize", p_flags, ImGuiTableColumnFlags_WidthAutoResize)) + *p_flags &= ~(ImGuiTableColumnFlags_WidthMask_ ^ ImGuiTableColumnFlags_WidthAutoResize); + ImGui::CheckboxFlags("_NoResize", p_flags, ImGuiTableColumnFlags_NoResize); + ImGui::CheckboxFlags("_NoReorder", p_flags, ImGuiTableColumnFlags_NoReorder); + ImGui::CheckboxFlags("_NoHide", p_flags, ImGuiTableColumnFlags_NoHide); + ImGui::CheckboxFlags("_NoClip", p_flags, ImGuiTableColumnFlags_NoClip); + ImGui::CheckboxFlags("_NoSort", p_flags, ImGuiTableColumnFlags_NoSort); + ImGui::CheckboxFlags("_NoSortAscending", p_flags, ImGuiTableColumnFlags_NoSortAscending); + ImGui::CheckboxFlags("_NoSortDescending", p_flags, ImGuiTableColumnFlags_NoSortDescending); + ImGui::CheckboxFlags("_NoHeaderWidth", p_flags, ImGuiTableColumnFlags_NoHeaderWidth); + ImGui::CheckboxFlags("_PreferSortAscending", p_flags, ImGuiTableColumnFlags_PreferSortAscending); + ImGui::CheckboxFlags("_PreferSortDescending", p_flags, ImGuiTableColumnFlags_PreferSortDescending); + ImGui::CheckboxFlags("_IndentEnable", p_flags, ImGuiTableColumnFlags_IndentEnable); ImGui::SameLine(); HelpMarker("Default for column 0"); + ImGui::CheckboxFlags("_IndentDisable", p_flags, ImGuiTableColumnFlags_IndentDisable); ImGui::SameLine(); HelpMarker("Default for column >0"); +} + +static void ShowTableColumnsStatusFlags(ImGuiTableColumnFlags flags) +{ + ImGui::CheckboxFlags("_IsEnabled", &flags, ImGuiTableColumnFlags_IsEnabled); + ImGui::CheckboxFlags("_IsVisible", &flags, ImGuiTableColumnFlags_IsVisible); + ImGui::CheckboxFlags("_IsSorted", &flags, ImGuiTableColumnFlags_IsSorted); + ImGui::CheckboxFlags("_IsHovered", &flags, ImGuiTableColumnFlags_IsHovered); +} + +static void ShowDemoWindowTables() +{ + //ImGui::SetNextItemOpen(true, ImGuiCond_Once); + if (!ImGui::CollapsingHeader("Tables & Columns")) return; - ImGui::PushID("Columns"); + // Using those as a base value to create width/height that are factor of the size of our font + const float TEXT_BASE_WIDTH = ImGui::CalcTextSize("A").x; + const float TEXT_BASE_HEIGHT = ImGui::GetTextLineHeightWithSpacing(); + ImGui::PushID("Tables"); + + int open_action = -1; + if (ImGui::Button("Open all")) + open_action = 1; + ImGui::SameLine(); + if (ImGui::Button("Close all")) + open_action = 0; + ImGui::SameLine(); + + // Options static bool disable_indent = false; ImGui::Checkbox("Disable tree indentation", &disable_indent); ImGui::SameLine(); - HelpMarker("Disable the indenting of tree nodes so demo columns can use the full window width."); + HelpMarker("Disable the indenting of tree nodes so demo tables can use the full window width."); + ImGui::Separator(); if (disable_indent) ImGui::PushStyleVar(ImGuiStyleVar_IndentSpacing, 0.0f); + // About Styling of tables + // Most settings are configured on a per-table basis via the flags passed to BeginTable() and TableSetupColumns APIs. + // There are however a few settings that a shared and part of the ImGuiStyle structure: + // style.CellPadding // Padding within each cell + // style.Colors[ImGuiCol_TableHeaderBg] // Table header background + // style.Colors[ImGuiCol_TableBorderStrong] // Table outer and header borders + // style.Colors[ImGuiCol_TableBorderLight] // Table inner borders + // style.Colors[ImGuiCol_TableRowBg] // Table row background when ImGuiTableFlags_RowBg is enabled (even rows) + // style.Colors[ImGuiCol_TableRowBgAlt] // Table row background when ImGuiTableFlags_RowBg is enabled (odds rows) + + // Demos + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Basic")) + { + // Here we will showcase three different ways to output a table. + // They are very simple variations of a same thing! + + // [Method 1] Using TableNextRow() to create a new row, and TableSetColumnIndex() to select the column. + // In many situations, this is the most flexible and easy to use pattern. + HelpMarker("Using TableNextRow() + calling TableSetColumnIndex() _before_ each cell, in a loop."); + if (ImGui::BeginTable("##table1", 3)) + { + for (int row = 0; row < 4; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("Row %d Column %d", row, column); + } + } + ImGui::EndTable(); + } + + // [Method 2] Using TableNextColumn() called multiple times, instead of using a for loop + TableSetColumnIndex(). + // This is generally more convenient when you have code manually submitting the contents of each columns. + HelpMarker("Using TableNextRow() + calling TableNextColumn() _before_ each cell, manually."); + if (ImGui::BeginTable("##table2", 3)) + { + for (int row = 0; row < 4; row++) + { + ImGui::TableNextRow(); + ImGui::TableNextColumn(); + ImGui::Text("Row %d", row); + ImGui::TableNextColumn(); + ImGui::Text("Some contents"); + ImGui::TableNextColumn(); + ImGui::Text("123.456"); + } + ImGui::EndTable(); + } + + // [Method 3] We call TableNextColumn() _before_ each cell. We never call TableNextRow(), + // as TableNextColumn() will automatically wrap around and create new roes as needed. + // This is generally more convenient when your cells all contains the same type of data. + HelpMarker( + "Only using TableNextColumn(), which tends to be convenient for tables where every cells contains the same type of contents.\n" + "This is also more similar to the old NextColumn() function of the Columns API, and provided to facilitate the Columns->Tables API transition."); + if (ImGui::BeginTable("##table3", 3)) + { + for (int item = 0; item < 14; item++) + { + ImGui::TableNextColumn(); + ImGui::Text("Item %d", item); + } + ImGui::EndTable(); + } + + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Borders, background")) + { + // Expose a few Borders related flags interactively + enum ContentsType { CT_Text, CT_FillButton }; + static ImGuiTableFlags flags = ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg; + static bool display_headers = false; + static int contents_type = CT_Text; + + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_RowBg", &flags, ImGuiTableFlags_RowBg); + ImGui::CheckboxFlags("ImGuiTableFlags_Borders", &flags, ImGuiTableFlags_Borders); + ImGui::SameLine(); HelpMarker("ImGuiTableFlags_Borders\n = ImGuiTableFlags_BordersInnerV\n | ImGuiTableFlags_BordersOuterV\n | ImGuiTableFlags_BordersInnerV\n | ImGuiTableFlags_BordersOuterH"); + ImGui::Indent(); + + ImGui::CheckboxFlags("ImGuiTableFlags_BordersH", &flags, ImGuiTableFlags_BordersH); + ImGui::Indent(); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterH", &flags, ImGuiTableFlags_BordersOuterH); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerH", &flags, ImGuiTableFlags_BordersInnerH); + ImGui::Unindent(); + + ImGui::CheckboxFlags("ImGuiTableFlags_BordersV", &flags, ImGuiTableFlags_BordersV); + ImGui::Indent(); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterV", &flags, ImGuiTableFlags_BordersOuterV); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerV", &flags, ImGuiTableFlags_BordersInnerV); + ImGui::Unindent(); + + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuter", &flags, ImGuiTableFlags_BordersOuter); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInner", &flags, ImGuiTableFlags_BordersInner); + ImGui::Unindent(); + ImGui::CheckboxFlags("ImGuiTableFlags_NoBordersInBody", &flags, ImGuiTableFlags_NoBordersInBody); ImGui::SameLine(); HelpMarker("Disable vertical borders in columns Body (borders will always appears in Headers"); + + ImGui::AlignTextToFramePadding(); ImGui::Text("Cell contents:"); + ImGui::SameLine(); ImGui::RadioButton("Text", &contents_type, CT_Text); + ImGui::SameLine(); ImGui::RadioButton("FillButton", &contents_type, CT_FillButton); + ImGui::Checkbox("Display headers", &display_headers); + PopStyleCompact(); + + if (ImGui::BeginTable("##table1", 3, flags)) + { + // Display headers so we can inspect their interaction with borders. + // (Headers are not the main purpose of this section of the demo, so we are not elaborating on them too much. See other sections for details) + if (display_headers) + { + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + ImGui::TableHeadersRow(); + } + + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + char buf[32]; + sprintf(buf, "Hello %d,%d", column, row); + if (contents_type == CT_Text) + ImGui::TextUnformatted(buf); + else if (contents_type) + ImGui::Button(buf, ImVec2(-FLT_MIN, 0.0f)); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Resizable, stretch")) + { + // By default, if we don't enable ScrollX the sizing policy for each columns is "Stretch" + // Each columns maintain a sizing weight, and they will occupy all available width. + static ImGuiTableFlags flags = ImGuiTableFlags_Resizable | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_ContextMenuInBody; + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersV", &flags, ImGuiTableFlags_BordersV); + ImGui::SameLine(); HelpMarker("Using the _Resizable flag automatically enables the _BordersV flag as well."); + PopStyleCompact(); + + if (ImGui::BeginTable("##table1", 3, flags)) + { + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("Hello %d,%d", column, row); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Resizable, fixed")) + { + // Here we use ImGuiTableFlags_ColumnsWidthFixed (even though _ScrollX is not set) + // So columns will adopt the "Fixed" policy and will maintain a fixed width regardless of the whole available width (unless table is small) + // If there is not enough available width to fit all columns, they will however be resized down. + // FIXME-TABLE: Providing a stretch-on-init would make sense especially for tables which don't have saved settings + HelpMarker( + "Using _Resizable + _ColumnsWidthFixedX flags.\n" + "Fixed-width columns generally makes more sense if you want to use horizontal scrolling.\n\n" + "Double-click a column border to auto-fit the column to its contents."); + static ImGuiTableFlags flags = ImGuiTableFlags_Resizable | ImGuiTableFlags_ColumnsWidthFixed | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_ContextMenuInBody; + //ImGui::CheckboxFlags("ImGuiTableFlags_ScrollX", &flags, ImGuiTableFlags_ScrollX); // FIXME-TABLE: Explain or fix the effect of enable Scroll on outer_size + if (ImGui::BeginTable("##table1", 3, flags)) + { + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("Hello %d,%d", column, row); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Resizable, mixed")) + { + HelpMarker("Using columns flag to alter resizing policy on a per-column basis."); + static ImGuiTableFlags flags = ImGuiTableFlags_ColumnsWidthFixed | ImGuiTableFlags_RowBg | ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable; + + if (ImGui::BeginTable("##table1", 3, flags)) + { + ImGui::TableSetupColumn("AAA", ImGuiTableColumnFlags_WidthFixed); + ImGui::TableSetupColumn("BBB", ImGuiTableColumnFlags_WidthFixed); + ImGui::TableSetupColumn("CCC", ImGuiTableColumnFlags_WidthStretch); + ImGui::TableHeadersRow(); + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("%s %d,%d", (column == 2) ? "Stretch" : "Fixed", column, row); + } + } + ImGui::EndTable(); + } + if (ImGui::BeginTable("##table2", 6, flags)) + { + ImGui::TableSetupColumn("AAA", ImGuiTableColumnFlags_WidthFixed); + ImGui::TableSetupColumn("BBB", ImGuiTableColumnFlags_WidthFixed); + ImGui::TableSetupColumn("CCC", ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_DefaultHide); + ImGui::TableSetupColumn("DDD", ImGuiTableColumnFlags_WidthStretch); + ImGui::TableSetupColumn("EEE", ImGuiTableColumnFlags_WidthStretch); + ImGui::TableSetupColumn("FFF", ImGuiTableColumnFlags_WidthStretch | ImGuiTableColumnFlags_DefaultHide); + ImGui::TableHeadersRow(); + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 6; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("%s %d,%d", (column >= 3) ? "Stretch" : "Fixed", column, row); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Reorderable, hideable, with headers")) + { + HelpMarker("Click and drag column headers to reorder columns.\n\nYou can also right-click on a header to open a context menu."); + static ImGuiTableFlags flags = ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_NoBordersInBody; + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable); + ImGui::CheckboxFlags("ImGuiTableFlags_Reorderable", &flags, ImGuiTableFlags_Reorderable); + ImGui::CheckboxFlags("ImGuiTableFlags_Hideable", &flags, ImGuiTableFlags_Hideable); + ImGui::CheckboxFlags("ImGuiTableFlags_NoBordersInBody", &flags, ImGuiTableFlags_NoBordersInBody); + ImGui::CheckboxFlags("ImGuiTableFlags_NoBordersInBodyUntilResize", &flags, ImGuiTableFlags_NoBordersInBodyUntilResize); ImGui::SameLine(); HelpMarker("Disable vertical borders in columns Body until hovered for resize (borders will always appears in Headers)"); + PopStyleCompact(); + + if (ImGui::BeginTable("##table1", 3, flags)) + { + // Submit columns name with TableSetupColumn() and call TableHeadersRow() to create a row with a header in each column. + // (Later we will show how TableSetupColumn() has other uses, optional flags, sizing weight etc.) + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + ImGui::TableHeadersRow(); + for (int row = 0; row < 6; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("Hello %d,%d", column, row); + } + } + ImGui::EndTable(); + } + + if (ImGui::BeginTable("##table2", 3, flags | ImGuiTableFlags_ColumnsWidthFixed)) + { + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + ImGui::TableHeadersRow(); + for (int row = 0; row < 6; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("Fixed %d,%d", column, row); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Padding")) + { + static ImGuiTableFlags flags = ImGuiTableFlags_BordersV; + + HelpMarker( + "We often want outer padding activated when any using features which makes the edges of a column visible:\n" + "e.g.:\n" + "- BorderOuterV\n" + "- any form of row selection\n" + "Because of this, activating BorderOuterV sets the default to PadOuterX. Using PadOuterX or NoPadOuterX you can override the default.\n"); + + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_PadOuterX", &flags, ImGuiTableFlags_PadOuterX); + ImGui::SameLine(); HelpMarker("Enable outer-most padding (default if ImGuiTableFlags_BordersOuterV is set)"); + ImGui::CheckboxFlags("ImGuiTableFlags_NoPadOuterX", &flags, ImGuiTableFlags_NoPadOuterX); + ImGui::SameLine(); HelpMarker("Disable outer-most padding (default if ImGuiTableFlags_BordersOuterV is not set)"); + ImGui::CheckboxFlags("ImGuiTableFlags_NoPadInnerX", &flags, ImGuiTableFlags_NoPadInnerX); + ImGui::SameLine(); HelpMarker("Disable inner padding between columns (double inner padding if BordersOuterV is on, single inner padding if BordersOuterV is off)"); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterV", &flags, ImGuiTableFlags_BordersOuterV); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerV", &flags, ImGuiTableFlags_BordersInnerV); + static bool show_headers = false; + ImGui::Checkbox("show_headers", &show_headers); + PopStyleCompact(); + + if (ImGui::BeginTable("##table1", 3, flags)) + { + if (show_headers) + { + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + ImGui::TableHeadersRow(); + } + + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + if (row == 0) + { + ImGui::Text("Avail %.2f", ImGui::GetContentRegionAvail().x); + } + else + { + char buf[32]; + sprintf(buf, "Hello %d,%d", column, row); + ImGui::Button(buf, ImVec2(-FLT_MIN, 0.0f)); + } + //if (ImGui::TableGetColumnFlags() & ImGuiTableColumnFlags_IsHovered) + // ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, IM_COL32(0, 100, 0, 255)); + } + } + ImGui::EndTable(); + } + + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Explicit widths")) + { + static ImGuiTableFlags flags = ImGuiTableFlags_None; + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_NoKeepColumnsVisible", &flags, ImGuiTableFlags_NoKeepColumnsVisible); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerV", &flags, ImGuiTableFlags_BordersInnerV); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterV", &flags, ImGuiTableFlags_BordersOuterV); + PopStyleCompact(); + + if (ImGui::BeginTable("##table1", 4, flags)) + { + // We could also set ImGuiTableFlags_ColumnsWidthFixed on the table and all columns will default to ImGuiTableColumnFlags_WidthFixed. + ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 100.0f); + ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, TEXT_BASE_WIDTH * 15.0f); + ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, TEXT_BASE_WIDTH * 30.0f); + ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, TEXT_BASE_WIDTH * 15.0f); + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 4; column++) + { + ImGui::TableSetColumnIndex(column); + if (row == 0) + ImGui::Text("(%.2f)", ImGui::GetContentRegionAvail().x); + ImGui::Text("Hello %d,%d", column, row); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Vertical scrolling, with clipping")) + { + HelpMarker("Here we activate ScrollY, which will create a child window container to allow hosting scrollable contents.\n\nWe also demonstrate using ImGuiListClipper to virtualize the submission of many items."); + static ImGuiTableFlags flags = ImGuiTableFlags_ScrollY | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable; + + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollY", &flags, ImGuiTableFlags_ScrollY); + PopStyleCompact(); + + // When using ScrollX or ScrollY we need to specify a size for our table container! + // Otherwise by default the table will fit all available space, like a BeginChild() call. + ImVec2 size = ImVec2(0, TEXT_BASE_HEIGHT * 8); + if (ImGui::BeginTable("##table1", 3, flags, size)) + { + ImGui::TableSetupScrollFreeze(0, 1); // Make top row always visible + ImGui::TableSetupColumn("One", ImGuiTableColumnFlags_None); + ImGui::TableSetupColumn("Two", ImGuiTableColumnFlags_None); + ImGui::TableSetupColumn("Three", ImGuiTableColumnFlags_None); + ImGui::TableHeadersRow(); + + // Demonstrate using clipper for large vertical lists + ImGuiListClipper clipper; + clipper.Begin(1000); + while (clipper.Step()) + { + for (int row = clipper.DisplayStart; row < clipper.DisplayEnd; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("Hello %d,%d", column, row); + } + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Horizontal scrolling")) + { + HelpMarker( + "When ScrollX is enabled, the default sizing policy becomes ImGuiTableFlags_ColumnsWidthFixed," + "as automatically stretching columns doesn't make much sense with horizontal scrolling.\n\n" + "Also note that as of the current version, you will almost always want to enable ScrollY along with ScrollX," + "because the container window won't automatically extend vertically to fix contents (this may be improved in future versions)."); + static ImGuiTableFlags flags = ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable; + static int freeze_cols = 1; + static int freeze_rows = 1; + + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollX", &flags, ImGuiTableFlags_ScrollX); + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollY", &flags, ImGuiTableFlags_ScrollY); + ImGui::SetNextItemWidth(ImGui::GetFrameHeight()); + ImGui::DragInt("freeze_cols", &freeze_cols, 0.2f, 0, 9, NULL, ImGuiSliderFlags_NoInput); + ImGui::SetNextItemWidth(ImGui::GetFrameHeight()); + ImGui::DragInt("freeze_rows", &freeze_rows, 0.2f, 0, 9, NULL, ImGuiSliderFlags_NoInput); + PopStyleCompact(); + + // When using ScrollX or ScrollY we need to specify a size for our table container! + // Otherwise by default the table will fit all available space, like a BeginChild() call. + ImVec2 outer_size = ImVec2(0, TEXT_BASE_HEIGHT * 8); + if (ImGui::BeginTable("##table1", 7, flags, outer_size)) + { + ImGui::TableSetupScrollFreeze(freeze_cols, freeze_rows); + ImGui::TableSetupColumn("Line #", ImGuiTableColumnFlags_NoHide); // Make the first column not hideable to match our use of TableSetupScrollFreeze() + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + ImGui::TableSetupColumn("Four"); + ImGui::TableSetupColumn("Five"); + ImGui::TableSetupColumn("Six"); + ImGui::TableHeadersRow(); + for (int row = 0; row < 20; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 7; column++) + { + // Both TableNextColumn() and TableSetColumnIndex() return true when a column is visible or performing width measurement. + // Because here we know that: + // - A) all our columns are contributing the same to row height + // - B) column 0 is always visible, + // We only always submit this one column and can skip others. + // More advanced per-column clipping behaviors may benefit from polling the status flags via TableGetColumnFlags(). + if (!ImGui::TableSetColumnIndex(column) && column > 0) + continue; + if (column == 0) + ImGui::Text("Line %d", row); + else + ImGui::Text("Hello world %d,%d", column, row); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Columns flags")) + { + // Create a first table just to show all the options/flags we want to make visible in our example! + const int column_count = 3; + const char* column_names[column_count] = { "One", "Two", "Three" }; + static ImGuiTableColumnFlags column_flags[column_count] = { ImGuiTableColumnFlags_DefaultSort, ImGuiTableColumnFlags_None, ImGuiTableColumnFlags_DefaultHide }; + static ImGuiTableColumnFlags column_flags_out[column_count] = { 0, 0, 0 }; // Output from TableGetColumnFlags() + + if (ImGui::BeginTable("##flags", column_count, ImGuiTableFlags_None)) + { + PushStyleCompact(); + for (int column = 0; column < column_count; column++) + { + ImGui::TableNextColumn(); + ImGui::PushID(column); + ImGui::AlignTextToFramePadding(); // FIXME-TABLE: Workaround for wrong text baseline propagation + ImGui::Text("'%s'", column_names[column]); + ImGui::Spacing(); + ImGui::Text("Input flags:"); + EditTableColumnsFlags(&column_flags[column]); + ImGui::Spacing(); + ImGui::Text("Output flags:"); + ShowTableColumnsStatusFlags(column_flags_out[column]); + ImGui::PopID(); + } + PopStyleCompact(); + ImGui::EndTable(); + } + + // Create the real table we care about for the example! + // We use a scrolling table to be able to showcase the difference between the _IsEnabled and _IsVisible flags above, otherwise in + // a non-scrolling table columns are always visible (unless using ImGuiTableFlags_NoKeepColumnsVisible + resizing the parent window down) + const ImGuiTableFlags flags + = ImGuiTableFlags_ColumnsWidthFixed | ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY + | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV + | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Sortable; + ImVec2 size = ImVec2(0, TEXT_BASE_HEIGHT * 9); + if (ImGui::BeginTable("##table", column_count, flags, size)) + { + for (int column = 0; column < column_count; column++) + ImGui::TableSetupColumn(column_names[column], column_flags[column]); + ImGui::TableHeadersRow(); + for (int column = 0; column < column_count; column++) + column_flags_out[column] = ImGui::TableGetColumnFlags(column); + float indent_step = (float)((int)TEXT_BASE_WIDTH / 2); + for (int row = 0; row < 8; row++) + { + ImGui::Indent(indent_step); // Add some indentation to demonstrate usage of per-column IndentEnable/IndentDisable flags. + ImGui::TableNextRow(); + for (int column = 0; column < column_count; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("%s %s", (column == 0) ? "Indented" : "Hello", ImGui::TableGetColumnName(column)); + } + } + ImGui::Unindent(indent_step * 8.0f); + + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Recursive")) + { + HelpMarker("This demonstrate embedding a table into another table cell."); + + if (ImGui::BeginTable("recurse1", 2, ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable)) + { + ImGui::TableSetupColumn("A0"); + ImGui::TableSetupColumn("A1"); + ImGui::TableHeadersRow(); + + ImGui::TableNextColumn(); + ImGui::Text("A0 Cell 0"); + { + float rows_height = TEXT_BASE_HEIGHT * 2; + if (ImGui::BeginTable("recurse2", 2, ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable)) + { + ImGui::TableSetupColumn("B0"); + ImGui::TableSetupColumn("B1"); + ImGui::TableHeadersRow(); + + ImGui::TableNextRow(ImGuiTableRowFlags_None, rows_height); + ImGui::TableNextColumn(); + ImGui::Text("B0 Cell 0"); + ImGui::TableNextColumn(); + ImGui::Text("B0 Cell 1"); + ImGui::TableNextRow(ImGuiTableRowFlags_None, rows_height); + ImGui::TableNextColumn(); + ImGui::Text("B1 Cell 0"); + ImGui::TableNextColumn(); + ImGui::Text("B1 Cell 1"); + + ImGui::EndTable(); + } + } + ImGui::TableNextColumn(); ImGui::Text("A0 Cell 1"); + ImGui::TableNextColumn(); ImGui::Text("A1 Cell 0"); + ImGui::TableNextColumn(); ImGui::Text("A1 Cell 1"); + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Sizing policies, cell contents")) + { + HelpMarker("This section allows you to interact and see the effect of StretchX vs FixedX sizing policies depending on whether Scroll is enabled and the contents of your columns."); + enum ContentsType { CT_ShortText, CT_LongText, CT_Button, CT_FillButton, CT_InputText }; + static ImGuiTableFlags flags = ImGuiTableFlags_ScrollY | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_RowBg; + static int contents_type = CT_Button; + static int column_count = 3; + + PushStyleCompact(); + ImGui::SetNextItemWidth(TEXT_BASE_WIDTH * 22); + ImGui::Combo("Contents", &contents_type, "Short Text\0Long Text\0Button\0Fill Button\0InputText\0"); + if (contents_type == CT_FillButton) + { + ImGui::SameLine(); + HelpMarker("Be mindful that using right-alignment (e.g. size.x = -FLT_MIN) creates a feedback loop where contents width can feed into auto-column width can feed into contents width."); + } + ImGui::SetNextItemWidth(TEXT_BASE_WIDTH * 22); + ImGui::DragInt("Columns", &column_count, 0.1f, 1, 64, "%d", ImGuiSliderFlags_AlwaysClamp); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerH", &flags, ImGuiTableFlags_BordersInnerH); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterH", &flags, ImGuiTableFlags_BordersOuterH); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerV", &flags, ImGuiTableFlags_BordersInnerV); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterV", &flags, ImGuiTableFlags_BordersOuterV); + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollX", &flags, ImGuiTableFlags_ScrollX); + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollY", &flags, ImGuiTableFlags_ScrollY); + if (ImGui::CheckboxFlags("ImGuiTableFlags_ColumnsWidthStretch", &flags, ImGuiTableFlags_ColumnsWidthStretch)) + flags &= ~ImGuiTableFlags_ColumnsWidthFixed; // Can't specify both sizing polices so we clear the other + ImGui::SameLine(); HelpMarker("Default if _ScrollX if disabled. Makes columns use _WidthStretch policy by default."); + if (ImGui::CheckboxFlags("ImGuiTableFlags_ColumnsWidthFixed", &flags, ImGuiTableFlags_ColumnsWidthFixed)) + flags &= ~ImGuiTableFlags_ColumnsWidthStretch; // Can't specify both sizing polices so we clear the other + ImGui::SameLine(); HelpMarker("Default if _ScrollX if enabled. Makes columns use _WidthFixed by default, or _WidthFixedResize if _Resizable is not set."); + ImGui::CheckboxFlags("ImGuiTableFlags_PreciseWidths", &flags, ImGuiTableFlags_PreciseWidths); + ImGui::SameLine(); HelpMarker("Disable distributing remainder width to stretched columns (width allocation on a 100-wide table with 3 columns: Without this flag: 33,33,34. With this flag: 33,33,33). With larger number of columns, resizing will appear to be less smooth."); + ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable); + ImGui::CheckboxFlags("ImGuiTableFlags_NoClip", &flags, ImGuiTableFlags_NoClip); + PopStyleCompact(); + + ImVec2 outer_size(0, TEXT_BASE_HEIGHT * 7); + if (ImGui::BeginTable("##nways", column_count, flags, outer_size)) + { + for (int cell = 0; cell < 10 * column_count; cell++) + { + ImGui::TableNextColumn(); + int column = ImGui::TableGetColumnIndex(); + int row = ImGui::TableGetRowIndex(); + + ImGui::PushID(cell); + char label[32]; + static char text_buf[32] = ""; + sprintf(label, "Hello %d,%d", column, row); + switch (contents_type) + { + case CT_ShortText: ImGui::TextUnformatted(label); break; + case CT_LongText: ImGui::Text("Some longer text %d,%d\nOver two lines..", column, row); break; + case CT_Button: ImGui::Button(label); break; + case CT_FillButton: ImGui::Button(label, ImVec2(-FLT_MIN, 0.0f)); break; + case CT_InputText: ImGui::SetNextItemWidth(-FLT_MIN); ImGui::InputText("##", text_buf, IM_ARRAYSIZE(text_buf)); break; + } + ImGui::PopID(); + } + ImGui::EndTable(); + } + + ImGui::TextUnformatted("Item Widths"); + ImGui::SameLine(); + HelpMarker("Showcase using PushItemWidth() and how it is preserved on a per-column basis"); + if (ImGui::BeginTable("##table2", 3, ImGuiTableFlags_Borders)) + { + ImGui::TableSetupColumn("small"); + ImGui::TableSetupColumn("half"); + ImGui::TableSetupColumn("right-align"); + ImGui::TableHeadersRow(); + + for (int row = 0; row < 3; row++) + { + ImGui::TableNextRow(); + if (row == 0) + { + // Setup ItemWidth once (instead of setting up every time, which is also possible but less efficient) + ImGui::TableSetColumnIndex(0); + ImGui::PushItemWidth(TEXT_BASE_WIDTH * 3.0f); // Small + ImGui::TableSetColumnIndex(1); + ImGui::PushItemWidth(-ImGui::GetContentRegionAvail().x * 0.5f); + ImGui::TableSetColumnIndex(2); + ImGui::PushItemWidth(-FLT_MIN); // Right-aligned + } + + // Draw our contents + static float dummy_f = 0.0f; + ImGui::PushID(row); + ImGui::TableSetColumnIndex(0); + ImGui::SliderFloat("float0", &dummy_f, 0.0f, 1.0f); + ImGui::TableSetColumnIndex(1); + ImGui::SliderFloat("float1", &dummy_f, 0.0f, 1.0f); + ImGui::TableSetColumnIndex(2); + ImGui::SliderFloat("float2", &dummy_f, 0.0f, 1.0f); + ImGui::PopID(); + } + ImGui::EndTable(); + } + + ImGui::TextUnformatted("Stretch + ScrollX"); + ImGui::SameLine(); + HelpMarker( + "Showcase using Stretch columns + ScrollX together: " + "this is rather unusual and only makes sense when specifying an 'inner_width' for the table!\n" + "Without an explicit value, inner_width is == outer_size.x and therefore using Stretch columns + ScrollX together doesn't make sense."); + static ImGuiTableFlags flags3 = ImGuiTableFlags_ColumnsWidthStretch | ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_RowBg; + static float inner_width = 1000.0f; + PushStyleCompact(); + ImGui::PushID("flags3"); + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollX", &flags3, ImGuiTableFlags_ScrollX); + if (ImGui::CheckboxFlags("ImGuiTableFlags_ColumnsWidthStretch", &flags3, ImGuiTableFlags_ColumnsWidthStretch)) + flags3 &= ~ImGuiTableFlags_ColumnsWidthFixed; // Can't specify both sizing polices so we clear the other + if (ImGui::CheckboxFlags("ImGuiTableFlags_ColumnsWidthFixed", &flags3, ImGuiTableFlags_ColumnsWidthFixed)) + flags3 &= ~ImGuiTableFlags_ColumnsWidthStretch; // Can't specify both sizing polices so we clear the other + ImGui::SetNextItemWidth(TEXT_BASE_WIDTH * 10.0f); + ImGui::DragFloat("inner_width", &inner_width, 1.0f, 0.0f, FLT_MAX, "%.1f"); + ImGui::PopID(); + PopStyleCompact(); + if (ImGui::BeginTable("##table3", 7, flags3 | ImGuiTableFlags_ColumnsWidthStretch | ImGuiTableFlags_ContextMenuInBody, outer_size, inner_width)) + { + for (int cell = 0; cell < 20 * 7; cell++) + { + ImGui::TableNextColumn(); + ImGui::Text("Hello world %d,%d", ImGui::TableGetColumnIndex(), ImGui::TableGetRowIndex()); + } + ImGui::EndTable(); + } + + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Compact table")) + { + // FIXME-TABLE: Vertical border not displayed the same way as horizontal one... + HelpMarker("Setting style.CellPadding to (0,0)."); + static ImGuiTableFlags flags = ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg; + static bool no_widget_frame = false; + + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuter", &flags, ImGuiTableFlags_BordersOuter); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersH", &flags, ImGuiTableFlags_BordersH); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersV", &flags, ImGuiTableFlags_BordersV); + ImGui::CheckboxFlags("ImGuiTableFlags_RowBg", &flags, ImGuiTableFlags_RowBg); + ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable); + ImGui::Checkbox("no_widget_frame", &no_widget_frame); + PopStyleCompact(); + + ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, ImVec2(0, 0)); + if (ImGui::BeginTable("##3ways", 3, flags)) + { + for (int row = 0; row < 10; row++) + { + static char text_buf[32] = ""; + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::SetNextItemWidth(-FLT_MIN); + ImGui::PushID(row * 3 + column); + if (no_widget_frame) + ImGui::PushStyleColor(ImGuiCol_FrameBg, 0); + ImGui::InputText("##cell", text_buf, IM_ARRAYSIZE(text_buf)); + if (no_widget_frame) + ImGui::PopStyleColor(); + ImGui::PopID(); + } + } + ImGui::EndTable(); + } + ImGui::PopStyleVar(); + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Row height")) + { + HelpMarker("You can pass a 'min_row_height' to TableNextRow().\n\nRows are padded with 'style.CellPadding.y' on top and bottom, so effectively the minimum row height will always be >= 'style.CellPadding.y * 2.0f'.\n\nWe cannot honor a _maximum_ row height as that would requires a unique clipping rectangle per row."); + if (ImGui::BeginTable("##Table", 1, ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersInnerV)) + { + for (int row = 0; row < 10; row++) + { + float min_row_height = (float)(int)(TEXT_BASE_HEIGHT * 0.30f * row); + ImGui::TableNextRow(ImGuiTableRowFlags_None, min_row_height); + ImGui::TableNextColumn(); + ImGui::Text("min_row_height = %.2f", min_row_height); + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Outer size")) + { + if (ImGui::BeginTable("##table1", 3, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(TEXT_BASE_WIDTH * 30, 0.0f))) + { + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + ImGui::TableNextColumn(); + ImGui::Text("Cell %d,%d", column, row); + } + } + ImGui::EndTable(); + } + ImGui::SameLine(); + if (ImGui::BeginTable("##table2", 3, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(TEXT_BASE_WIDTH * 30, 0.0f))) + { + for (int row = 0; row < 3; row++) + { + ImGui::TableNextRow(0, TEXT_BASE_HEIGHT * 1.5f); + for (int column = 0; column < 3; column++) + { + ImGui::TableNextColumn(); + ImGui::Text("Cell %d,%d", column, row); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Background color")) + { + static ImGuiTableFlags flags = ImGuiTableFlags_RowBg; + static int row_bg_type = 1; + static int row_bg_target = 1; + static int cell_bg_type = 1; + + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_Borders", &flags, ImGuiTableFlags_Borders); + ImGui::CheckboxFlags("ImGuiTableFlags_RowBg", &flags, ImGuiTableFlags_RowBg); + ImGui::SameLine(); HelpMarker("ImGuiTableFlags_RowBg automatically sets RowBg0 to alternative colors pulled from the Style."); + ImGui::Combo("row bg type", (int*)&row_bg_type, "None\0Red\0Gradient\0"); + ImGui::Combo("row bg target", (int*)&row_bg_target, "RowBg0\0RowBg1\0"); ImGui::SameLine(); HelpMarker("Target RowBg0 to override the alternating odd/even colors,\nTarget RowBg1 to blend with them."); + ImGui::Combo("cell bg type", (int*)&cell_bg_type, "None\0Blue\0"); ImGui::SameLine(); HelpMarker("We are colorizing cells to B1->C2 here."); + IM_ASSERT(row_bg_type >= 0 && row_bg_type <= 2); + IM_ASSERT(row_bg_target >= 0 && row_bg_target <= 1); + IM_ASSERT(cell_bg_type >= 0 && cell_bg_type <= 1); + PopStyleCompact(); + + if (ImGui::BeginTable("##Table", 5, flags)) + { + for (int row = 0; row < 6; row++) + { + ImGui::TableNextRow(); + + // Demonstrate setting a row background color with 'ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBgX, ...)' + // We use a transparent color so we can see the one behind in case our target is RowBg1 and RowBg0 was already targeted by the ImGuiTableFlags_RowBg flag. + if (row_bg_type != 0) + { + ImU32 row_bg_color = ImGui::GetColorU32(row_bg_type == 1 ? ImVec4(0.7f, 0.3f, 0.3f, 0.65f) : ImVec4(0.2f + row * 0.1f, 0.2f, 0.2f, 0.65f)); // Flat or Gradient? + ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg0 + row_bg_target, row_bg_color); + } + + // Fill cells + for (int column = 0; column < 5; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("%c%c", 'A' + row, '0' + column); + + // Change background of Cells B1->C2 + // Demonstrate setting a cell background color with 'ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, ...)' + // (the CellBg color will be blended over the RowBg and ColumnBg colors) + // We can also pass a column number as a third parameter to TableSetBgColor() and do this outside the column loop. + if (row >= 1 && row <= 2 && column >= 1 && column <= 2 && cell_bg_type == 1) + { + ImU32 cell_bg_color = ImGui::GetColorU32(ImVec4(0.3f, 0.3f, 0.7f, 0.65f)); + ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, cell_bg_color); + } + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Tree view")) + { + static ImGuiTableFlags flags = ImGuiTableFlags_BordersV | ImGuiTableFlags_BordersOuterH | ImGuiTableFlags_Resizable | ImGuiTableFlags_RowBg | ImGuiTableFlags_NoBordersInBody; + + if (ImGui::BeginTable("##3ways", 3, flags)) + { + // The first column will use the default _WidthStretch when ScrollX is Off and _WidthFixed when ScrollX is On + ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_NoHide); + ImGui::TableSetupColumn("Size", ImGuiTableColumnFlags_WidthFixed, TEXT_BASE_WIDTH * 12.0f); + ImGui::TableSetupColumn("Type", ImGuiTableColumnFlags_WidthFixed, TEXT_BASE_WIDTH * 18.0f); + ImGui::TableHeadersRow(); + + // Simple storage to output a dummy file-system. + struct MyTreeNode + { + const char* Name; + const char* Type; + int Size; + int ChildIdx; + int ChildCount; + static void DisplayNode(const MyTreeNode* node, const MyTreeNode* all_nodes) + { + ImGui::TableNextRow(); + ImGui::TableNextColumn(); + const bool is_folder = (node->ChildCount > 0); + if (is_folder) + { + bool open = ImGui::TreeNodeEx(node->Name, ImGuiTreeNodeFlags_SpanFullWidth); + ImGui::TableNextColumn(); + ImGui::TextDisabled("--"); + ImGui::TableNextColumn(); + ImGui::TextUnformatted(node->Type); + if (open) + { + for (int child_n = 0; child_n < node->ChildCount; child_n++) + DisplayNode(&all_nodes[node->ChildIdx + child_n], all_nodes); + ImGui::TreePop(); + } + } + else + { + ImGui::TreeNodeEx(node->Name, ImGuiTreeNodeFlags_Leaf | ImGuiTreeNodeFlags_Bullet | ImGuiTreeNodeFlags_NoTreePushOnOpen | ImGuiTreeNodeFlags_SpanFullWidth); + ImGui::TableNextColumn(); + ImGui::Text("%d", node->Size); + ImGui::TableNextColumn(); + ImGui::TextUnformatted(node->Type); + } + } + }; + static const MyTreeNode nodes[] = + { + { "Root", "Folder", -1, 1, 3 }, // 0 + { "Music", "Folder", -1, 4, 2 }, // 1 + { "Textures", "Folder", -1, 6, 3 }, // 2 + { "desktop.ini", "System file", 1024, -1,-1 }, // 3 + { "File1_a.wav", "Audio file", 123000, -1,-1 }, // 4 + { "File1_b.wav", "Audio file", 456000, -1,-1 }, // 5 + { "Image001.png", "Image file", 203128, -1,-1 }, // 6 + { "Copy of Image001.png", "Image file", 203256, -1,-1 }, // 7 + { "Copy of Image001 (Final2).png","Image file", 203512, -1,-1 }, // 8 + }; + + MyTreeNode::DisplayNode(&nodes[0], nodes); + + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + // Demonstrate using TableHeader() calls instead of TableHeadersRow() + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Custom headers")) + { + const int COLUMNS_COUNT = 3; + if (ImGui::BeginTable("##table1", COLUMNS_COUNT, ImGuiTableFlags_Borders | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable)) + { + ImGui::TableSetupColumn("Apricot"); + ImGui::TableSetupColumn("Banana"); + ImGui::TableSetupColumn("Cherry"); + + // Dummy entire-column selection storage + // FIXME: It would be nice to actually demonstrate full-featured selection using those checkbox. + static bool column_selected[3] = {}; + + // Instead of calling TableHeadersRow() we'll submit custom headers ourselves + ImGui::TableNextRow(ImGuiTableRowFlags_Headers); + for (int column = 0; column < COLUMNS_COUNT; column++) + { + ImGui::TableSetColumnIndex(column); + const char* column_name = ImGui::TableGetColumnName(column); // Retrieve name passed to TableSetupColumn() + ImGui::PushID(column); + ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0)); + ImGui::Checkbox("##checkall", &column_selected[column]); + ImGui::PopStyleVar(); + ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x); + ImGui::TableHeader(column_name); + ImGui::PopID(); + } + + for (int row = 0; row < 5; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < 3; column++) + { + char buf[32]; + sprintf(buf, "Cell %d,%d", column, row); + ImGui::TableSetColumnIndex(column); + ImGui::Selectable(buf, column_selected[column]); + } + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + // Demonstrate creating custom context menus inside columns, while playing it nice with context menus provided by TableHeadersRow()/TableHeader() + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Context menus")) + { + HelpMarker("By default, right-clicking over a TableHeadersRow()/TableHeader() line will open the default context-menu.\nUsing ImGuiTableFlags_ContextMenuInBody we also allow right-clicking over columns body."); + static ImGuiTableFlags flags1 = ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Borders | ImGuiTableFlags_ContextMenuInBody; + + PushStyleCompact(); + ImGui::CheckboxFlags("ImGuiTableFlags_ContextMenuInBody", (unsigned int*)&flags1, ImGuiTableFlags_ContextMenuInBody); + PopStyleCompact(); + + // Context Menus: first example + // [1.1] Right-click on the TableHeadersRow() line to open the default table context menu. + // [1.2] Right-click in columns also open the default table context menu (if ImGuiTableFlags_ContextMenuInBody is set) + const int COLUMNS_COUNT = 3; + if (ImGui::BeginTable("##table1", COLUMNS_COUNT, flags1)) + { + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + + // [1.1]] Right-click on the TableHeadersRow() line to open the default table context menu. + ImGui::TableHeadersRow(); + + // Submit dummy contents + for (int row = 0; row < 4; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < COLUMNS_COUNT; column++) + { + ImGui::TableSetColumnIndex(column); + ImGui::Text("Cell %d,%d", 0, row); + } + } + ImGui::EndTable(); + } + + // Context Menus: second example + // [2.1] Right-click on the TableHeadersRow() line to open the default table context menu. + // [2.2] Right-click on the ".." to open a custom popup + // [2.3] Right-click in columns to open another custom popup + HelpMarker("Demonstrate mixing table context menu (over header), item context button (over button) and custom per-colum context menu (over column body)."); + ImGuiTableFlags flags2 = ImGuiTableFlags_Resizable | ImGuiTableFlags_ColumnsWidthFixed | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Borders; + if (ImGui::BeginTable("##table2", COLUMNS_COUNT, flags2)) + { + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + + // [2.1] Right-click on the TableHeadersRow() line to open the default table context menu. + ImGui::TableHeadersRow(); + for (int row = 0; row < 4; row++) + { + ImGui::TableNextRow(); + for (int column = 0; column < COLUMNS_COUNT; column++) + { + // Submit dummy contents + ImGui::TableSetColumnIndex(column); + ImGui::Text("Cell %d,%d", column, row); + ImGui::SameLine(); + + // [2.2] Right-click on the ".." to open a custom popup + ImGui::PushID(row * COLUMNS_COUNT + column); + ImGui::SmallButton(".."); + if (ImGui::BeginPopupContextItem()) + { + ImGui::Text("This is the popup for Button(\"..\") in Cell %d,%d", column, row); + if (ImGui::Button("Close")) + ImGui::CloseCurrentPopup(); + ImGui::EndPopup(); + } + ImGui::PopID(); + } + } + + // [2.3] Right-click anywhere in columns to open another custom popup + // (instead of testing for !IsAnyItemHovered() we could also call OpenPopup() with ImGuiPopupFlags_NoOpenOverExistingPopup + // to manage popup priority as the popups triggers, here "are we hovering a column" are overlapping) + int hovered_column = -1; + for (int column = 0; column < COLUMNS_COUNT + 1; column++) + { + ImGui::PushID(column); + if (ImGui::TableGetColumnFlags(column) & ImGuiTableColumnFlags_IsHovered) + hovered_column = column; + if (hovered_column == column && !ImGui::IsAnyItemHovered() && ImGui::IsMouseReleased(1)) + ImGui::OpenPopup("MyPopup"); + if (ImGui::BeginPopup("MyPopup")) + { + if (column == COLUMNS_COUNT) + ImGui::Text("This is a custom popup for unused space after the last column."); + else + ImGui::Text("This is a custom popup for Column %d", column); + if (ImGui::Button("Close")) + ImGui::CloseCurrentPopup(); + ImGui::EndPopup(); + } + ImGui::PopID(); + } + + ImGui::EndTable(); + ImGui::Text("Hovered column: %d", hovered_column); + } + ImGui::TreePop(); + } + + // Demonstrate creating multiple tables with the same ID + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Synced instances")) + { + HelpMarker("Multiple tables with the same identifier will share their settings, width, visibility, order etc."); + for (int n = 0; n < 3; n++) + { + char buf[32]; + sprintf(buf, "Synced Table %d", n); + bool open = ImGui::CollapsingHeader(buf, ImGuiTreeNodeFlags_DefaultOpen); + if (open && ImGui::BeginTable("Table", 3, ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Borders | ImGuiTableFlags_ColumnsWidthFixed | ImGuiTableFlags_NoSavedSettings)) + { + ImGui::TableSetupColumn("One"); + ImGui::TableSetupColumn("Two"); + ImGui::TableSetupColumn("Three"); + ImGui::TableHeadersRow(); + for (int cell = 0; cell < 9; cell++) + { + ImGui::TableNextColumn(); + ImGui::Text("this cell %d", cell); + } + ImGui::EndTable(); + } + } + ImGui::TreePop(); + } + + // Demonstrate using Sorting facilities + // This is a simplified version of the "Advanced" example, where we mostly focus on the code necessary to handle sorting. + // Note that the "Advanced" example also showcase manually triggering a sort (e.g. if item quantities have been modified) + static const char* template_items_names[] = + { + "Banana", "Apple", "Cherry", "Watermelon", "Grapefruit", "Strawberry", "Mango", + "Kiwi", "Orange", "Pineapple", "Blueberry", "Plum", "Coconut", "Pear", "Apricot" + }; + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Sorting")) + { + HelpMarker("Use Shift+Click to sort on multiple columns"); + + // Create item list + static ImVector items; + if (items.Size == 0) + { + items.resize(50, MyItem()); + for (int n = 0; n < items.Size; n++) + { + const int template_n = n % IM_ARRAYSIZE(template_items_names); + MyItem& item = items[n]; + item.ID = n; + item.Name = template_items_names[template_n]; + item.Quantity = (n * n - n) % 20; // Assign default quantities + } + } + + ImGuiTableFlags flags = + ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_MultiSortable + | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_NoBordersInBody + | ImGuiTableFlags_ScrollY; + if (ImGui::BeginTable("##table", 4, flags, ImVec2(0, TEXT_BASE_HEIGHT * 15), 0.0f)) + { + // Declare columns + // We use the "user_id" parameter of TableSetupColumn() to specify a user id that will be stored in the sort specifications. + // This is so our sort function can identify a column given our own identifier. We could also identify them based on their index! + // Demonstrate using a mixture of flags among available sort-related flags: + // - ImGuiTableColumnFlags_DefaultSort + // - ImGuiTableColumnFlags_NoSort / ImGuiTableColumnFlags_NoSortAscending / ImGuiTableColumnFlags_NoSortDescending + // - ImGuiTableColumnFlags_PreferSortAscending / ImGuiTableColumnFlags_PreferSortDescending + ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_DefaultSort | ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_ID); + ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Name); + ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_NoSort | ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Action); + ImGui::TableSetupColumn("Quantity", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthStretch, -1.0f, MyItemColumnID_Quantity); + ImGui::TableSetupScrollFreeze(0, 1); // Make row always visible + ImGui::TableHeadersRow(); + + // Sort our data if sort specs have been changed! + if (ImGuiTableSortSpecs* sorts_specs = ImGui::TableGetSortSpecs()) + if (sorts_specs->SpecsDirty) + { + MyItem::s_current_sort_specs = sorts_specs; // Store in variable accessible by the sort function. + if (items.Size > 1) + qsort(&items[0], (size_t)items.Size, sizeof(items[0]), MyItem::CompareWithSortSpecs); + MyItem::s_current_sort_specs = NULL; + sorts_specs->SpecsDirty = false; + } + + // Demonstrate using clipper for large vertical lists + ImGuiListClipper clipper; + clipper.Begin(items.Size); + while (clipper.Step()) + for (int row_n = clipper.DisplayStart; row_n < clipper.DisplayEnd; row_n++) + { + // Display a data item + MyItem* item = &items[row_n]; + ImGui::PushID(item->ID); + ImGui::TableNextRow(); + ImGui::TableNextColumn(); + ImGui::Text("%04d", item->ID); + ImGui::TableNextColumn(); + ImGui::TextUnformatted(item->Name); + ImGui::TableNextColumn(); + ImGui::SmallButton("None"); + ImGui::TableNextColumn(); + ImGui::Text("%d", item->Quantity); + ImGui::PopID(); + } + ImGui::EndTable(); + } + ImGui::TreePop(); + } + + //ImGui::SetNextItemOpen(true, ImGuiCond_Once); // [DEBUG] + if (open_action != -1) + ImGui::SetNextItemOpen(open_action != 0); + if (ImGui::TreeNode("Advanced")) + { + static ImGuiTableFlags flags = + ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_MultiSortable + | ImGuiTableFlags_RowBg | ImGuiTableFlags_Borders | ImGuiTableFlags_NoBordersInBody + | ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY + | ImGuiTableFlags_ColumnsWidthFixed + ; + + enum ContentsType { CT_Text, CT_Button, CT_SmallButton, CT_FillButton, CT_Selectable, CT_SelectableSpanRow }; + static int contents_type = CT_Button; + const char* contents_type_names[] = { "Text", "Button", "SmallButton", "FillButton", "Selectable", "Selectable (span row)" }; + static int freeze_cols = 1; + static int freeze_rows = 1; + static int items_count = IM_ARRAYSIZE(template_items_names); + static ImVec2 outer_size_value = ImVec2(0, TEXT_BASE_HEIGHT * 12); + static float row_min_height = 0.0f; // Auto + static float inner_width_with_scroll = 0.0f; // Auto-extend + static bool outer_size_enabled = true; + static bool show_headers = true; + static bool show_wrapped_text = false; + //static ImGuiTextFilter filter; + //ImGui::SetNextItemOpen(true, ImGuiCond_Once); // FIXME-TABLE: Enabling this results in initial clipped first pass on table which tend to affects column sizing + if (ImGui::TreeNode("Options")) + { + // Make the UI compact because there are so many fields + PushStyleCompact(); + ImGui::PushItemWidth(TEXT_BASE_WIDTH * 28.0f); + + if (ImGui::TreeNodeEx("Features:", ImGuiTreeNodeFlags_DefaultOpen)) + { + ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable); + ImGui::CheckboxFlags("ImGuiTableFlags_Reorderable", &flags, ImGuiTableFlags_Reorderable); + ImGui::CheckboxFlags("ImGuiTableFlags_Hideable", &flags, ImGuiTableFlags_Hideable); + ImGui::CheckboxFlags("ImGuiTableFlags_Sortable", &flags, ImGuiTableFlags_Sortable); + ImGui::CheckboxFlags("ImGuiTableFlags_MultiSortable", &flags, ImGuiTableFlags_MultiSortable); + ImGui::CheckboxFlags("ImGuiTableFlags_NoSavedSettings", &flags, ImGuiTableFlags_NoSavedSettings); + ImGui::CheckboxFlags("ImGuiTableFlags_ContextMenuInBody", &flags, ImGuiTableFlags_ContextMenuInBody); + ImGui::TreePop(); + } + + if (ImGui::TreeNodeEx("Decorations:", ImGuiTreeNodeFlags_DefaultOpen)) + { + ImGui::CheckboxFlags("ImGuiTableFlags_RowBg", &flags, ImGuiTableFlags_RowBg); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersV", &flags, ImGuiTableFlags_BordersV); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterV", &flags, ImGuiTableFlags_BordersOuterV); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerV", &flags, ImGuiTableFlags_BordersInnerV); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersH", &flags, ImGuiTableFlags_BordersH); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterH", &flags, ImGuiTableFlags_BordersOuterH); + ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerH", &flags, ImGuiTableFlags_BordersInnerH); + ImGui::CheckboxFlags("ImGuiTableFlags_NoBordersInBody", &flags, ImGuiTableFlags_NoBordersInBody); ImGui::SameLine(); HelpMarker("Disable vertical borders in columns Body (borders will always appears in Headers"); + ImGui::CheckboxFlags("ImGuiTableFlags_NoBordersInBodyUntilResize", &flags, ImGuiTableFlags_NoBordersInBodyUntilResize); ImGui::SameLine(); HelpMarker("Disable vertical borders in columns Body until hovered for resize (borders will always appears in Headers)"); + ImGui::TreePop(); + } + + if (ImGui::TreeNodeEx("Sizing:", ImGuiTreeNodeFlags_DefaultOpen)) + { + if (ImGui::CheckboxFlags("ImGuiTableFlags_ColumnsWidthStretch", &flags, ImGuiTableFlags_ColumnsWidthStretch)) + flags &= ~ImGuiTableFlags_ColumnsWidthFixed; // Can't specify both sizing polices so we clear the other + ImGui::SameLine(); HelpMarker("[Default if ScrollX is off]\nFit all columns within available width (or specified inner_width). Fixed and Stretch columns allowed."); + if (ImGui::CheckboxFlags("ImGuiTableFlags_ColumnsWidthFixed", &flags, ImGuiTableFlags_ColumnsWidthFixed)) + flags &= ~ImGuiTableFlags_ColumnsWidthStretch; // Can't specify both sizing polices so we clear the other + ImGui::SameLine(); HelpMarker("[Default if ScrollX is on]\nEnlarge as needed: enable scrollbar if ScrollX is enabled, otherwise extend parent window's contents rectangle. Only Fixed columns allowed. Stretched columns will calculate their width assuming no scrolling."); + ImGui::CheckboxFlags("ImGuiTableFlags_NoHeadersWidth", &flags, ImGuiTableFlags_NoHeadersWidth); + ImGui::CheckboxFlags("ImGuiTableFlags_NoHostExtendY", &flags, ImGuiTableFlags_NoHostExtendY); + ImGui::CheckboxFlags("ImGuiTableFlags_NoKeepColumnsVisible", &flags, ImGuiTableFlags_NoKeepColumnsVisible); + ImGui::SameLine(); HelpMarker("Only available if ScrollX is disabled."); + ImGui::CheckboxFlags("ImGuiTableFlags_PreciseWidths", &flags, ImGuiTableFlags_PreciseWidths); + ImGui::SameLine(); HelpMarker("Disable distributing remainder width to stretched columns (width allocation on a 100-wide table with 3 columns: Without this flag: 33,33,34. With this flag: 33,33,33). With larger number of columns, resizing will appear to be less smooth."); + ImGui::CheckboxFlags("ImGuiTableFlags_SameWidths", &flags, ImGuiTableFlags_SameWidths); + ImGui::CheckboxFlags("ImGuiTableFlags_NoClip", &flags, ImGuiTableFlags_NoClip); + ImGui::SameLine(); HelpMarker("Disable clipping rectangle for every individual columns (reduce draw command count, items will be able to overflow into other columns). Generally incompatible with ScrollFreeze options."); + ImGui::TreePop(); + } + + if (ImGui::TreeNodeEx("Padding:", ImGuiTreeNodeFlags_DefaultOpen)) + { + ImGui::CheckboxFlags("ImGuiTableFlags_PadOuterX", &flags, ImGuiTableFlags_PadOuterX); + ImGui::CheckboxFlags("ImGuiTableFlags_NoPadOuterX", &flags, ImGuiTableFlags_NoPadOuterX); + ImGui::CheckboxFlags("ImGuiTableFlags_NoPadInnerX", &flags, ImGuiTableFlags_NoPadInnerX); + ImGui::TreePop(); + } + + if (ImGui::TreeNodeEx("Scrolling:", ImGuiTreeNodeFlags_DefaultOpen)) + { + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollX", &flags, ImGuiTableFlags_ScrollX); + ImGui::SameLine(); + ImGui::SetNextItemWidth(ImGui::GetFrameHeight()); + ImGui::DragInt("freeze_cols", &freeze_cols, 0.2f, 0, 9, NULL, ImGuiSliderFlags_NoInput); + ImGui::CheckboxFlags("ImGuiTableFlags_ScrollY", &flags, ImGuiTableFlags_ScrollY); + ImGui::SameLine(); + ImGui::SetNextItemWidth(ImGui::GetFrameHeight()); + ImGui::DragInt("freeze_rows", &freeze_rows, 0.2f, 0, 9, NULL, ImGuiSliderFlags_NoInput); + ImGui::TreePop(); + } + + if (ImGui::TreeNodeEx("Other:", ImGuiTreeNodeFlags_DefaultOpen)) + { + ImGui::Checkbox("show_headers", &show_headers); + ImGui::Checkbox("show_wrapped_text", &show_wrapped_text); + ImGui::DragFloat2("##OuterSize", &outer_size_value.x); + ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x); + ImGui::Checkbox("outer_size", &outer_size_enabled); + ImGui::SameLine(); + HelpMarker("If scrolling is disabled (ScrollX and ScrollY not set), the table is output directly in the parent window. OuterSize.y then becomes the minimum size for the table, which will extend vertically if there are more rows (unless NoHostExtendV is set)."); + + // From a user point of view we will tend to use 'inner_width' differently depending on whether our table is embedding scrolling. + // To facilitate experimentation we expose two values and will select the right one depending on active flags. + ImGui::DragFloat("inner_width (when ScrollX active)", &inner_width_with_scroll, 1.0f, 0.0f, FLT_MAX); + ImGui::DragFloat("row_min_height", &row_min_height, 1.0f, 0.0f, FLT_MAX); + ImGui::SameLine(); HelpMarker("Specify height of the Selectable item."); + ImGui::DragInt("items_count", &items_count, 0.1f, 0, 9999); + ImGui::Combo("contents_type (first column)", &contents_type, contents_type_names, IM_ARRAYSIZE(contents_type_names)); + //filter.Draw("filter"); + ImGui::TreePop(); + } + + ImGui::PopItemWidth(); + PopStyleCompact(); + ImGui::Spacing(); + ImGui::TreePop(); + } + + // Recreate/reset item list if we changed the number of items + static ImVector items; + static ImVector selection; + static bool items_need_sort = false; + if (items.Size != items_count) + { + items.resize(items_count, MyItem()); + for (int n = 0; n < items_count; n++) + { + const int template_n = n % IM_ARRAYSIZE(template_items_names); + MyItem& item = items[n]; + item.ID = n; + item.Name = template_items_names[template_n]; + item.Quantity = (template_n == 3) ? 10 : (template_n == 4) ? 20 : 0; // Assign default quantities + } + } + + const ImDrawList* parent_draw_list = ImGui::GetWindowDrawList(); + const int parent_draw_list_draw_cmd_count = parent_draw_list->CmdBuffer.Size; + ImVec2 table_scroll_cur, table_scroll_max; // For debug display + const ImDrawList* table_draw_list = NULL; // " + + const float inner_width_to_use = (flags & ImGuiTableFlags_ScrollX) ? inner_width_with_scroll : 0.0f; + if (ImGui::BeginTable("##table", 6, flags, outer_size_enabled ? outer_size_value : ImVec2(0, 0), inner_width_to_use)) + { + // Declare columns + // We use the "user_id" parameter of TableSetupColumn() to specify a user id that will be stored in the sort specifications. + // This is so our sort function can identify a column given our own identifier. We could also identify them based on their index! + ImGui::TableSetupScrollFreeze(freeze_cols, freeze_rows); + ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_DefaultSort | ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoHide, -1.0f, MyItemColumnID_ID); + ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Name); + ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_NoSort | ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Action); + ImGui::TableSetupColumn("Quantity (Long Label)", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthStretch, 1.0f, MyItemColumnID_Quantity);// , ImGuiTableColumnFlags_WidthAutoResize); + ImGui::TableSetupColumn("Description", ImGuiTableColumnFlags_WidthStretch, 1.0f, MyItemColumnID_Description); + ImGui::TableSetupColumn("Hidden", ImGuiTableColumnFlags_DefaultHide | ImGuiTableColumnFlags_NoSort); + + // Sort our data if sort specs have been changed! + ImGuiTableSortSpecs* sorts_specs = ImGui::TableGetSortSpecs(); + if (sorts_specs && sorts_specs->SpecsDirty) + items_need_sort = true; + if (sorts_specs && items_need_sort && items.Size > 1) + { + MyItem::s_current_sort_specs = sorts_specs; // Store in variable accessible by the sort function. + qsort(&items[0], (size_t)items.Size, sizeof(items[0]), MyItem::CompareWithSortSpecs); + MyItem::s_current_sort_specs = NULL; + sorts_specs->SpecsDirty = false; + } + items_need_sort = false; + + // Take note of whether we are currently sorting based on the Quantity field, + // we will use this to trigger sorting when we know the data of this column has been modified. + const bool sorts_specs_using_quantity = (ImGui::TableGetColumnFlags(3) & ImGuiTableColumnFlags_IsSorted) != 0; + + // Show headers + if (show_headers) + ImGui::TableHeadersRow(); + + // Show data + // FIXME-TABLE FIXME-NAV: How we can get decent up/down even though we have the buttons here? + ImGui::PushButtonRepeat(true); +#if 1 + // Demonstrate using clipper for large vertical lists + ImGuiListClipper clipper; + clipper.Begin(items.Size); + while (clipper.Step()) + { + for (int row_n = clipper.DisplayStart; row_n < clipper.DisplayEnd; row_n++) +#else + // Without clipper + { + for (int row_n = 0; row_n < items.Size; row_n++) +#endif + { + MyItem* item = &items[row_n]; + //if (!filter.PassFilter(item->Name)) + // continue; + + const bool item_is_selected = selection.contains(item->ID); + ImGui::PushID(item->ID); + ImGui::TableNextRow(ImGuiTableRowFlags_None, row_min_height); + ImGui::TableNextColumn(); + + // For the demo purpose we can select among different type of items submitted in the first column + char label[32]; + sprintf(label, "%04d", item->ID); + if (contents_type == CT_Text) + ImGui::TextUnformatted(label); + else if (contents_type == CT_Button) + ImGui::Button(label); + else if (contents_type == CT_SmallButton) + ImGui::SmallButton(label); + else if (contents_type == CT_FillButton) + ImGui::Button(label, ImVec2(-FLT_MIN, 0.0f)); + else if (contents_type == CT_Selectable || contents_type == CT_SelectableSpanRow) + { + ImGuiSelectableFlags selectable_flags = (contents_type == CT_SelectableSpanRow) ? ImGuiSelectableFlags_SpanAllColumns | ImGuiSelectableFlags_AllowItemOverlap : ImGuiSelectableFlags_None; + if (ImGui::Selectable(label, item_is_selected, selectable_flags, ImVec2(0, row_min_height))) + { + if (ImGui::GetIO().KeyCtrl) + { + if (item_is_selected) + selection.find_erase_unsorted(item->ID); + else + selection.push_back(item->ID); + } + else + { + selection.clear(); + selection.push_back(item->ID); + } + } + } + + if (ImGui::TableNextColumn()) + ImGui::TextUnformatted(item->Name); + + // Here we demonstrate marking our data set as needing to be sorted again if we modified a quantity, + // and we are currently sorting on the column showing the Quantity. + // To avoid triggering a sort while holding the button, we only trigger it when the button has been released. + // You will probably need a more advanced system in your code if you want to automatically sort when a specific entry changes. + if (ImGui::TableNextColumn()) + { + if (ImGui::SmallButton("Chop")) { item->Quantity += 1; } + if (sorts_specs_using_quantity && ImGui::IsItemDeactivated()) { items_need_sort = true; } + ImGui::SameLine(); + if (ImGui::SmallButton("Eat")) { item->Quantity -= 1; } + if (sorts_specs_using_quantity && ImGui::IsItemDeactivated()) { items_need_sort = true; } + } + + if (ImGui::TableNextColumn()) + ImGui::Text("%d", item->Quantity); + + ImGui::TableNextColumn(); + if (show_wrapped_text) + ImGui::TextWrapped("Lorem ipsum dolor sit amet"); + else + ImGui::Text("Lorem ipsum dolor sit amet"); + + if (ImGui::TableNextColumn()) + ImGui::Text("1234"); + + ImGui::PopID(); + } + } + ImGui::PopButtonRepeat(); + + // Store some info to display debug details below + table_scroll_cur = ImVec2(ImGui::GetScrollX(), ImGui::GetScrollY()); + table_scroll_max = ImVec2(ImGui::GetScrollMaxX(), ImGui::GetScrollMaxY()); + table_draw_list = ImGui::GetWindowDrawList(); + ImGui::EndTable(); + } + static bool show_debug_details = false; + ImGui::Checkbox("Debug details", &show_debug_details); + if (show_debug_details && table_draw_list) + { + ImGui::SameLine(0.0f, 0.0f); + const int table_draw_list_draw_cmd_count = table_draw_list->CmdBuffer.Size; + if (table_draw_list == parent_draw_list) + ImGui::Text(": DrawCmd: +%d (in same window)", + table_draw_list_draw_cmd_count - parent_draw_list_draw_cmd_count); + else + ImGui::Text(": DrawCmd: +%d (in child window), Scroll: (%.f/%.f) (%.f/%.f)", + table_draw_list_draw_cmd_count - 1, table_scroll_cur.x, table_scroll_max.x, table_scroll_cur.y, table_scroll_max.y); + } + ImGui::TreePop(); + } + + ImGui::PopID(); + + ShowDemoWindowColumns(); + + if (disable_indent) + ImGui::PopStyleVar(); +} + +// Demonstrate old/legacy Columns API! +// [2020: Columns are under-featured and not maintained. Prefer using the more flexible and powerful BeginTable() API!] +static void ShowDemoWindowColumns() +{ + bool open = ImGui::TreeNode("Legacy Columns API"); + ImGui::SameLine(); + HelpMarker("Columns() is an old API! Prefer using the more flexible and powerful BeginTable() API!"); + if (!open) + return; + // Basic columns if (ImGui::TreeNode("Basic")) { @@ -3375,40 +5143,16 @@ static void ShowDemoWindowColumns() ImGui::TreePop(); } - // Scrolling columns - /* - if (ImGui::TreeNode("Vertical Scrolling")) - { - ImGui::BeginChild("##header", ImVec2(0, ImGui::GetTextLineHeightWithSpacing()+ImGui::GetStyle().ItemSpacing.y)); - ImGui::Columns(3); - ImGui::Text("ID"); ImGui::NextColumn(); - ImGui::Text("Name"); ImGui::NextColumn(); - ImGui::Text("Path"); ImGui::NextColumn(); - ImGui::Columns(1); - ImGui::Separator(); - ImGui::EndChild(); - ImGui::BeginChild("##scrollingregion", ImVec2(0, 60)); - ImGui::Columns(3); - for (int i = 0; i < 10; i++) - { - ImGui::Text("%04d", i); ImGui::NextColumn(); - ImGui::Text("Foobar"); ImGui::NextColumn(); - ImGui::Text("/path/foobar/%04d/", i); ImGui::NextColumn(); - } - ImGui::Columns(1); - ImGui::EndChild(); - ImGui::TreePop(); - } - */ - if (ImGui::TreeNode("Horizontal Scrolling")) { ImGui::SetNextWindowContentSize(ImVec2(1500.0f, 0.0f)); ImVec2 child_size = ImVec2(0, ImGui::GetFontSize() * 20.0f); ImGui::BeginChild("##ScrollingRegion", child_size, false, ImGuiWindowFlags_HorizontalScrollbar); ImGui::Columns(10); + + // Also demonstrate using clipper for large vertical lists int ITEMS_COUNT = 2000; - ImGuiListClipper clipper; // Also demonstrate using the clipper for large list + ImGuiListClipper clipper; clipper.Begin(ITEMS_COUNT); while (clipper.Step()) { @@ -3460,9 +5204,7 @@ static void ShowDemoWindowColumns() ImGui::TreePop(); } - if (disable_indent) - ImGui::PopStyleVar(); - ImGui::PopID(); + ImGui::TreePop(); } static void ShowDemoWindowMisc() @@ -3630,7 +5372,7 @@ static void ShowDemoWindowMisc() char label[32]; sprintf(label, "Mouse cursor %d: %s", i, mouse_cursors_names[i]); ImGui::Bullet(); ImGui::Selectable(label, false); - if (ImGui::IsItemHovered() || ImGui::IsItemFocused()) + if (ImGui::IsItemHovered()) ImGui::SetMouseCursor(i); } ImGui::TreePop(); @@ -3765,7 +5507,7 @@ void ImGui::ShowAboutWindow(bool* p_open) if (io.ConfigInputTextCursorBlink) ImGui::Text("io.ConfigInputTextCursorBlink"); if (io.ConfigWindowsResizeFromEdges) ImGui::Text("io.ConfigWindowsResizeFromEdges"); if (io.ConfigWindowsMoveFromTitleBarOnly) ImGui::Text("io.ConfigWindowsMoveFromTitleBarOnly"); - if (io.ConfigWindowsMemoryCompactTimer >= 0.0f) ImGui::Text("io.ConfigWindowsMemoryCompactTimer = %.1ff", io.ConfigWindowsMemoryCompactTimer); + if (io.ConfigMemoryCompactTimer >= 0.0f) ImGui::Text("io.ConfigMemoryCompactTimer = %.1f", io.ConfigMemoryCompactTimer); ImGui::Text("io.BackendFlags: 0x%08X", io.BackendFlags); if (io.BackendFlags & ImGuiBackendFlags_HasGamepad) ImGui::Text(" HasGamepad"); if (io.BackendFlags & ImGuiBackendFlags_HasMouseCursors) ImGui::Text(" HasMouseCursors"); @@ -3988,6 +5730,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref) ImGui::Text("Main"); ImGui::SliderFloat2("WindowPadding", (float*)&style.WindowPadding, 0.0f, 20.0f, "%.0f"); ImGui::SliderFloat2("FramePadding", (float*)&style.FramePadding, 0.0f, 20.0f, "%.0f"); + ImGui::SliderFloat2("CellPadding", (float*)&style.CellPadding, 0.0f, 20.0f, "%.0f"); ImGui::SliderFloat2("ItemSpacing", (float*)&style.ItemSpacing, 0.0f, 20.0f, "%.0f"); ImGui::SliderFloat2("ItemInnerSpacing", (float*)&style.ItemInnerSpacing, 0.0f, 20.0f, "%.0f"); ImGui::SliderFloat2("TouchExtraPadding", (float*)&style.TouchExtraPadding, 0.0f, 10.0f, "%.0f"); @@ -4058,7 +5801,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref) if (ImGui::RadioButton("Both", alpha_flags == ImGuiColorEditFlags_AlphaPreviewHalf)) { alpha_flags = ImGuiColorEditFlags_AlphaPreviewHalf; } ImGui::SameLine(); HelpMarker( "In the color list:\n" - "Left-click on colored square to open color picker,\n" + "Left-click on color square to open color picker,\n" "Right-click to open edit options menu."); ImGui::BeginChild("##colors", ImVec2(0, 0), true, ImGuiWindowFlags_AlwaysVerticalScrollbar | ImGuiWindowFlags_AlwaysHorizontalScrollbar | ImGuiWindowFlags_NavFlattened); @@ -4135,7 +5878,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref) ImGui::Checkbox("Anti-aliased lines use texture", &style.AntiAliasedLinesUseTex); ImGui::SameLine(); - HelpMarker("Faster lines using texture data. Require back-end to render with bilinear filtering (not point/nearest filtering)."); + HelpMarker("Faster lines using texture data. Require backend to render with bilinear filtering (not point/nearest filtering)."); ImGui::Checkbox("Anti-aliased fill", &style.AntiAliasedFill); ImGui::PushItemWidth(100); @@ -4879,12 +6622,13 @@ static void ShowPlaceholderObject(const char* prefix, int uid) ImGui::PushID(uid); // Text and Tree nodes are less high than framed widgets, using AlignTextToFramePadding() we add vertical spacing to make the tree lines equal high. + ImGui::TableNextRow(); + ImGui::TableSetColumnIndex(0); ImGui::AlignTextToFramePadding(); bool node_open = ImGui::TreeNode("Object", "%s_%u", prefix, uid); - ImGui::NextColumn(); - ImGui::AlignTextToFramePadding(); + ImGui::TableSetColumnIndex(1); ImGui::Text("my sailor is rich"); - ImGui::NextColumn(); + if (node_open) { static float placeholder_members[8] = { 0.0f, 0.0f, 1.0f, 3.1416f, 100.0f, 999.0f }; @@ -4898,11 +6642,14 @@ static void ShowPlaceholderObject(const char* prefix, int uid) else { // Here we use a TreeNode to highlight on hover (we could use e.g. Selectable as well) + ImGui::TableNextRow(); + ImGui::TableSetColumnIndex(0); ImGui::AlignTextToFramePadding(); ImGuiTreeNodeFlags flags = ImGuiTreeNodeFlags_Leaf | ImGuiTreeNodeFlags_NoTreePushOnOpen | ImGuiTreeNodeFlags_Bullet; ImGui::TreeNodeEx("Field", flags, "Field_%d", i); - ImGui::NextColumn(); - ImGui::SetNextItemWidth(-1); + + ImGui::TableSetColumnIndex(1); + ImGui::SetNextItemWidth(-FLT_MIN); if (i >= 5) ImGui::InputFloat("##value", &placeholder_members[i], 1.0f); else @@ -4933,15 +6680,16 @@ static void ShowExampleAppPropertyEditor(bool* p_open) "your cursor horizontally instead of using the Columns() API."); ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(2, 2)); - ImGui::Columns(2); - ImGui::Separator(); - - // Iterate placeholder objects (all the same data) - for (int obj_i = 0; obj_i < 3; obj_i++) - ShowPlaceholderObject("Object", obj_i); - - ImGui::Columns(1); - ImGui::Separator(); + if (ImGui::BeginTable("split", 2, ImGuiTableFlags_BordersOuter | ImGuiTableFlags_Resizable)) + { + // Iterate placeholder objects (all the same data) + for (int obj_i = 0; obj_i < 4; obj_i++) + { + ShowPlaceholderObject("Object", obj_i); + //ImGui::Separator(); + } + ImGui::EndTable(); + } ImGui::PopStyleVar(); ImGui::End(); } @@ -5400,11 +7148,24 @@ static void ShowExampleAppCustomRendering(bool* p_open) //----------------------------------------------------------------------------- // Demonstrate using DockSpace() to create an explicit docking node within an existing window. -// Note that you already dock windows into each others _without_ a DockSpace() by just moving windows -// from their title bar (or by holding SHIFT if io.ConfigDockingWithShift is set). -// DockSpace() is only useful to construct to a central location for your application. +// Note that you dock windows into each others _without_ a dockspace, by just clicking on +// a window title bar and moving it (+ hold SHIFT if io.ConfigDockingWithShift is set). +// DockSpace() and DockSpaceOverViewport() are only useful to construct a central docking +// location for your application. void ShowExampleAppDockSpace(bool* p_open) { + // In 99% case you should be able to just call DockSpaceOverViewport() and ignore all the code below! + // In this specific demo, we are not using DockSpaceOverViewport() because: + // - we allow the host window to be floating/moveable instead of filling the viewport (when opt_fullscreen == false) + // - we allow the host window to have padding (when opt_padding == true) + // - we have a local menu bar in the host window (vs. you could use BeginMainMenuBar() + DockSpaceOverViewport() in your code!) + // TL;DR; this demo is more complicated than what you would normally use. + // If we removed all the options we are showcasing, this demo would become: + // void ShowExampleAppDockSpace() + // { + // ImGui::DockSpaceOverViewport(ImGui::GetMainViewport()); + // } + static bool opt_fullscreen = true; static bool opt_padding = false; static ImGuiDockNodeFlags dockspace_flags = ImGuiDockNodeFlags_None; diff --git a/imgui/imgui_draw.cpp b/imgui/imgui_draw.cpp index d98af051..4eb9ca61 100644 --- a/imgui/imgui_draw.cpp +++ b/imgui/imgui_draw.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.79 +// dear imgui, v1.80 WIP // (drawing and font code) /* @@ -60,6 +60,9 @@ Index of this file: #if __has_warning("-Wunknown-warning-option") #pragma clang diagnostic ignored "-Wunknown-warning-option" // warning: unknown warning group 'xxx' // not all warnings are known by all Clang versions and they tend to be rename-happy.. so ignoring warnings triggers new warnings on some configuration. Great! #endif +#if __has_warning("-Walloca") +#pragma clang diagnostic ignored "-Walloca" // warning: use of function '__builtin_alloca' is discouraged +#endif #pragma clang diagnostic ignored "-Wunknown-pragmas" // warning: unknown warning group 'xxx' #pragma clang diagnostic ignored "-Wold-style-cast" // warning: use of old-style cast // yes, they are more terse. #pragma clang diagnostic ignored "-Wfloat-equal" // warning: comparing floating point with == or != is unsafe // storing and comparing against same constants ok. @@ -221,6 +224,11 @@ void ImGui::StyleColorsDark(ImGuiStyle* dst) colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f); colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f); + colors[ImGuiCol_TableHeaderBg] = ImVec4(0.19f, 0.19f, 0.20f, 1.00f); + colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.35f, 1.00f); // Prefer using Alpha=1.0 here + colors[ImGuiCol_TableBorderLight] = ImVec4(0.23f, 0.23f, 0.25f, 1.00f); // Prefer using Alpha=1.0 here + colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); + colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f); colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f); colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f); colors[ImGuiCol_NavHighlight] = ImVec4(0.26f, 0.59f, 0.98f, 1.00f); @@ -278,6 +286,11 @@ void ImGui::StyleColorsClassic(ImGuiStyle* dst) colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f); + colors[ImGuiCol_TableHeaderBg] = ImVec4(0.27f, 0.27f, 0.38f, 1.00f); + colors[ImGuiCol_TableBorderStrong] = ImVec4(0.31f, 0.31f, 0.45f, 1.00f); // Prefer using Alpha=1.0 here + colors[ImGuiCol_TableBorderLight] = ImVec4(0.26f, 0.26f, 0.28f, 1.00f); // Prefer using Alpha=1.0 here + colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); + colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.07f); colors[ImGuiCol_TextSelectedBg] = ImVec4(0.00f, 0.00f, 1.00f, 0.35f); colors[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f); colors[ImGuiCol_NavHighlight] = colors[ImGuiCol_HeaderHovered]; @@ -336,6 +349,11 @@ void ImGui::StyleColorsLight(ImGuiStyle* dst) colors[ImGuiCol_PlotLinesHovered] = ImVec4(1.00f, 0.43f, 0.35f, 1.00f); colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.45f, 0.00f, 1.00f); + colors[ImGuiCol_TableHeaderBg] = ImVec4(0.78f, 0.87f, 0.98f, 1.00f); + colors[ImGuiCol_TableBorderStrong] = ImVec4(0.57f, 0.57f, 0.64f, 1.00f); // Prefer using Alpha=1.0 here + colors[ImGuiCol_TableBorderLight] = ImVec4(0.68f, 0.68f, 0.74f, 1.00f); // Prefer using Alpha=1.0 here + colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); + colors[ImGuiCol_TableRowBgAlt] = ImVec4(0.30f, 0.30f, 0.30f, 0.09f); colors[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.59f, 0.98f, 0.35f); colors[ImGuiCol_DragDropTarget] = ImVec4(0.26f, 0.59f, 0.98f, 0.95f); colors[ImGuiCol_NavHighlight] = colors[ImGuiCol_HeaderHovered]; @@ -350,21 +368,12 @@ void ImGui::StyleColorsLight(ImGuiStyle* dst) ImDrawListSharedData::ImDrawListSharedData() { - Font = NULL; - FontSize = 0.0f; - CurveTessellationTol = 0.0f; - CircleSegmentMaxError = 0.0f; - ClipRectFullscreen = ImVec4(-8192.0f, -8192.0f, +8192.0f, +8192.0f); - InitialFlags = ImDrawListFlags_None; - - // Lookup tables + memset(this, 0, sizeof(*this)); for (int i = 0; i < IM_ARRAYSIZE(ArcFastVtx); i++) { const float a = ((float)i * 2 * IM_PI) / (float)IM_ARRAYSIZE(ArcFastVtx); ArcFastVtx[i] = ImVec2(ImCos(a), ImSin(a)); } - memset(CircleSegmentCounts, 0, sizeof(CircleSegmentCounts)); // This will be set by SetCircleSegmentMaxError() - TexUvLines = NULL; } void ImDrawListSharedData::SetCircleSegmentMaxError(float max_error) @@ -790,14 +799,14 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32 { // If we're using textures we only need to emit the left/right edge vertices ImVec4 tex_uvs = _Data->TexUvLines[integer_thickness]; - if (fractional_thickness != 0.0f) + /*if (fractional_thickness != 0.0f) // Currently always zero when use_texture==false! { const ImVec4 tex_uvs_1 = _Data->TexUvLines[integer_thickness + 1]; tex_uvs.x = tex_uvs.x + (tex_uvs_1.x - tex_uvs.x) * fractional_thickness; // inlined ImLerp() tex_uvs.y = tex_uvs.y + (tex_uvs_1.y - tex_uvs.y) * fractional_thickness; tex_uvs.z = tex_uvs.z + (tex_uvs_1.z - tex_uvs.z) * fractional_thickness; tex_uvs.w = tex_uvs.w + (tex_uvs_1.w - tex_uvs.w) * fractional_thickness; - } + }*/ ImVec2 tex_uv0(tex_uvs.x, tex_uvs.y); ImVec2 tex_uv1(tex_uvs.z, tex_uvs.w); for (int i = 0; i < points_count; i++) @@ -1432,10 +1441,14 @@ void ImDrawListSplitter::ClearFreeMemory() void ImDrawListSplitter::Split(ImDrawList* draw_list, int channels_count) { + IM_UNUSED(draw_list); IM_ASSERT(_Current == 0 && _Count <= 1 && "Nested channel splitting is not supported. Please use separate instances of ImDrawListSplitter."); int old_channels_count = _Channels.Size; if (old_channels_count < channels_count) + { + _Channels.reserve(channels_count); // Avoid over reserving since this is likely to stay stable _Channels.resize(channels_count); + } _Count = channels_count; // Channels[] (24/32 bytes each) hold storage that we'll swap with draw_list->_CmdBuffer/_IdxBuffer @@ -1453,12 +1466,6 @@ void ImDrawListSplitter::Split(ImDrawList* draw_list, int channels_count) _Channels[i]._CmdBuffer.resize(0); _Channels[i]._IdxBuffer.resize(0); } - if (_Channels[i]._CmdBuffer.Size == 0) - { - ImDrawCmd draw_cmd; - ImDrawCmd_HeaderCopy(&draw_cmd, &draw_list->_CmdHeader); // Copy ClipRect, TextureId, VtxOffset - _Channels[i]._CmdBuffer.push_back(draw_cmd); - } } } @@ -1548,8 +1555,10 @@ void ImDrawListSplitter::SetCurrentChannel(ImDrawList* draw_list, int idx) draw_list->_IdxWritePtr = draw_list->IdxBuffer.Data + draw_list->IdxBuffer.Size; // If current command is used with different settings we need to add a new command - ImDrawCmd* curr_cmd = &draw_list->CmdBuffer.Data[draw_list->CmdBuffer.Size - 1]; - if (curr_cmd->ElemCount == 0) + ImDrawCmd* curr_cmd = (draw_list->CmdBuffer.Size == 0) ? NULL : &draw_list->CmdBuffer.Data[draw_list->CmdBuffer.Size - 1]; + if (curr_cmd == NULL) + draw_list->AddDrawCmd(); + else if (curr_cmd->ElemCount == 0) ImDrawCmd_HeaderCopy(curr_cmd, &draw_list->_CmdHeader); // Copy ClipRect, TextureId, VtxOffset else if (ImDrawCmd_HeaderCompare(curr_cmd, &draw_list->_CmdHeader) != 0) draw_list->AddDrawCmd(); @@ -2628,45 +2637,76 @@ const ImWchar* ImFontAtlas::GetGlyphRangesChineseSimplifiedCommon() const ImWchar* ImFontAtlas::GetGlyphRangesJapanese() { - // 1946 common ideograms code points for Japanese - // Sourced from http://theinstructionlimit.com/common-kanji-character-ranges-for-xna-spritefont-rendering - // FIXME: Source a list of the revised 2136 Joyo Kanji list from 2010 and rebuild this. + // 2999 ideograms code points for Japanese + // - 2136 Joyo (meaning "for regular use" or "for common use") Kanji code points + // - 863 Jinmeiyo (meaning "for personal name") Kanji code points + // - Sourced from the character information database of the Information-technology Promotion Agency, Japan + // - https://mojikiban.ipa.go.jp/mji/ + // - Available under the terms of the Creative Commons Attribution-ShareAlike 2.1 Japan (CC BY-SA 2.1 JP). + // - https://creativecommons.org/licenses/by-sa/2.1/jp/deed.en + // - https://creativecommons.org/licenses/by-sa/2.1/jp/legalcode + // - You can generate this code by the script at: + // - https://github.com/vaiorabbit/everyday_use_kanji + // - References: + // - List of Joyo Kanji + // - (Official list by the Agency for Cultural Affairs) https://www.bunka.go.jp/kokugo_nihongo/sisaku/joho/joho/kakuki/14/tosin02/index.html + // - (Wikipedia) https://en.wikipedia.org/wiki/List_of_j%C5%8Dy%C5%8D_kanji + // - List of Jinmeiyo Kanji + // - (Official list by the Ministry of Justice) http://www.moj.go.jp/MINJI/minji86.html + // - (Wikipedia) https://en.wikipedia.org/wiki/Jinmeiy%C5%8D_kanji + // - Missing 1 Joyo Kanji: U+20B9F (Kun'yomi: Shikaru, On'yomi: Shitsu,shichi), see https://github.com/ocornut/imgui/pull/3627 for details. // You can use ImFontGlyphRangesBuilder to create your own ranges derived from this, by merging existing ranges or adding new characters. // (Stored as accumulative offsets from the initial unicode codepoint 0x4E00. This encoding is designed to helps us compact the source code size.) static const short accumulative_offsets_from_0x4E00[] = { - 0,1,2,4,1,1,1,1,2,1,6,2,2,1,8,5,7,11,1,2,10,10,8,2,4,20,2,11,8,2,1,2,1,6,2,1,7,5,3,7,1,1,13,7,9,1,4,6,1,2,1,10,1,1,9,2,2,4,5,6,14,1,1,9,3,18, - 5,4,2,2,10,7,1,1,1,3,2,4,3,23,2,10,12,2,14,2,4,13,1,6,10,3,1,7,13,6,4,13,5,2,3,17,2,2,5,7,6,4,1,7,14,16,6,13,9,15,1,1,7,16,4,7,1,19,9,2,7,15, - 2,6,5,13,25,4,14,13,11,25,1,1,1,2,1,2,2,3,10,11,3,3,1,1,4,4,2,1,4,9,1,4,3,5,5,2,7,12,11,15,7,16,4,5,16,2,1,1,6,3,3,1,1,2,7,6,6,7,1,4,7,6,1,1, - 2,1,12,3,3,9,5,8,1,11,1,2,3,18,20,4,1,3,6,1,7,3,5,5,7,2,2,12,3,1,4,2,3,2,3,11,8,7,4,17,1,9,25,1,1,4,2,2,4,1,2,7,1,1,1,3,1,2,6,16,1,2,1,1,3,12, - 20,2,5,20,8,7,6,2,1,1,1,1,6,2,1,2,10,1,1,6,1,3,1,2,1,4,1,12,4,1,3,1,1,1,1,1,10,4,7,5,13,1,15,1,1,30,11,9,1,15,38,14,1,32,17,20,1,9,31,2,21,9, - 4,49,22,2,1,13,1,11,45,35,43,55,12,19,83,1,3,2,3,13,2,1,7,3,18,3,13,8,1,8,18,5,3,7,25,24,9,24,40,3,17,24,2,1,6,2,3,16,15,6,7,3,12,1,9,7,3,3, - 3,15,21,5,16,4,5,12,11,11,3,6,3,2,31,3,2,1,1,23,6,6,1,4,2,6,5,2,1,1,3,3,22,2,6,2,3,17,3,2,4,5,1,9,5,1,1,6,15,12,3,17,2,14,2,8,1,23,16,4,2,23, - 8,15,23,20,12,25,19,47,11,21,65,46,4,3,1,5,6,1,2,5,26,2,1,1,3,11,1,1,1,2,1,2,3,1,1,10,2,3,1,1,1,3,6,3,2,2,6,6,9,2,2,2,6,2,5,10,2,4,1,2,1,2,2, - 3,1,1,3,1,2,9,23,9,2,1,1,1,1,5,3,2,1,10,9,6,1,10,2,31,25,3,7,5,40,1,15,6,17,7,27,180,1,3,2,2,1,1,1,6,3,10,7,1,3,6,17,8,6,2,2,1,3,5,5,8,16,14, - 15,1,1,4,1,2,1,1,1,3,2,7,5,6,2,5,10,1,4,2,9,1,1,11,6,1,44,1,3,7,9,5,1,3,1,1,10,7,1,10,4,2,7,21,15,7,2,5,1,8,3,4,1,3,1,6,1,4,2,1,4,10,8,1,4,5, - 1,5,10,2,7,1,10,1,1,3,4,11,10,29,4,7,3,5,2,3,33,5,2,19,3,1,4,2,6,31,11,1,3,3,3,1,8,10,9,12,11,12,8,3,14,8,6,11,1,4,41,3,1,2,7,13,1,5,6,2,6,12, - 12,22,5,9,4,8,9,9,34,6,24,1,1,20,9,9,3,4,1,7,2,2,2,6,2,28,5,3,6,1,4,6,7,4,2,1,4,2,13,6,4,4,3,1,8,8,3,2,1,5,1,2,2,3,1,11,11,7,3,6,10,8,6,16,16, - 22,7,12,6,21,5,4,6,6,3,6,1,3,2,1,2,8,29,1,10,1,6,13,6,6,19,31,1,13,4,4,22,17,26,33,10,4,15,12,25,6,67,10,2,3,1,6,10,2,6,2,9,1,9,4,4,1,2,16,2, - 5,9,2,3,8,1,8,3,9,4,8,6,4,8,11,3,2,1,1,3,26,1,7,5,1,11,1,5,3,5,2,13,6,39,5,1,5,2,11,6,10,5,1,15,5,3,6,19,21,22,2,4,1,6,1,8,1,4,8,2,4,2,2,9,2, - 1,1,1,4,3,6,3,12,7,1,14,2,4,10,2,13,1,17,7,3,2,1,3,2,13,7,14,12,3,1,29,2,8,9,15,14,9,14,1,3,1,6,5,9,11,3,38,43,20,7,7,8,5,15,12,19,15,81,8,7, - 1,5,73,13,37,28,8,8,1,15,18,20,165,28,1,6,11,8,4,14,7,15,1,3,3,6,4,1,7,14,1,1,11,30,1,5,1,4,14,1,4,2,7,52,2,6,29,3,1,9,1,21,3,5,1,26,3,11,14, - 11,1,17,5,1,2,1,3,2,8,1,2,9,12,1,1,2,3,8,3,24,12,7,7,5,17,3,3,3,1,23,10,4,4,6,3,1,16,17,22,3,10,21,16,16,6,4,10,2,1,1,2,8,8,6,5,3,3,3,39,25, - 15,1,1,16,6,7,25,15,6,6,12,1,22,13,1,4,9,5,12,2,9,1,12,28,8,3,5,10,22,60,1,2,40,4,61,63,4,1,13,12,1,4,31,12,1,14,89,5,16,6,29,14,2,5,49,18,18, - 5,29,33,47,1,17,1,19,12,2,9,7,39,12,3,7,12,39,3,1,46,4,12,3,8,9,5,31,15,18,3,2,2,66,19,13,17,5,3,46,124,13,57,34,2,5,4,5,8,1,1,1,4,3,1,17,5, - 3,5,3,1,8,5,6,3,27,3,26,7,12,7,2,17,3,7,18,78,16,4,36,1,2,1,6,2,1,39,17,7,4,13,4,4,4,1,10,4,2,4,6,3,10,1,19,1,26,2,4,33,2,73,47,7,3,8,2,4,15, - 18,1,29,2,41,14,1,21,16,41,7,39,25,13,44,2,2,10,1,13,7,1,7,3,5,20,4,8,2,49,1,10,6,1,6,7,10,7,11,16,3,12,20,4,10,3,1,2,11,2,28,9,2,4,7,2,15,1, - 27,1,28,17,4,5,10,7,3,24,10,11,6,26,3,2,7,2,2,49,16,10,16,15,4,5,27,61,30,14,38,22,2,7,5,1,3,12,23,24,17,17,3,3,2,4,1,6,2,7,5,1,1,5,1,1,9,4, - 1,3,6,1,8,2,8,4,14,3,5,11,4,1,3,32,1,19,4,1,13,11,5,2,1,8,6,8,1,6,5,13,3,23,11,5,3,16,3,9,10,1,24,3,198,52,4,2,2,5,14,5,4,22,5,20,4,11,6,41, - 1,5,2,2,11,5,2,28,35,8,22,3,18,3,10,7,5,3,4,1,5,3,8,9,3,6,2,16,22,4,5,5,3,3,18,23,2,6,23,5,27,8,1,33,2,12,43,16,5,2,3,6,1,20,4,2,9,7,1,11,2, - 10,3,14,31,9,3,25,18,20,2,5,5,26,14,1,11,17,12,40,19,9,6,31,83,2,7,9,19,78,12,14,21,76,12,113,79,34,4,1,1,61,18,85,10,2,2,13,31,11,50,6,33,159, - 179,6,6,7,4,4,2,4,2,5,8,7,20,32,22,1,3,10,6,7,28,5,10,9,2,77,19,13,2,5,1,4,4,7,4,13,3,9,31,17,3,26,2,6,6,5,4,1,7,11,3,4,2,1,6,2,20,4,1,9,2,6, - 3,7,1,1,1,20,2,3,1,6,2,3,6,2,4,8,1,5,13,8,4,11,23,1,10,6,2,1,3,21,2,2,4,24,31,4,10,10,2,5,192,15,4,16,7,9,51,1,2,1,1,5,1,1,2,1,3,5,3,1,3,4,1, - 3,1,3,3,9,8,1,2,2,2,4,4,18,12,92,2,10,4,3,14,5,25,16,42,4,14,4,2,21,5,126,30,31,2,1,5,13,3,22,5,6,6,20,12,1,14,12,87,3,19,1,8,2,9,9,3,3,23,2, - 3,7,6,3,1,2,3,9,1,3,1,6,3,2,1,3,11,3,1,6,10,3,2,3,1,2,1,5,1,1,11,3,6,4,1,7,2,1,2,5,5,34,4,14,18,4,19,7,5,8,2,6,79,1,5,2,14,8,2,9,2,1,36,28,16, - 4,1,1,1,2,12,6,42,39,16,23,7,15,15,3,2,12,7,21,64,6,9,28,8,12,3,3,41,59,24,51,55,57,294,9,9,2,6,2,15,1,2,13,38,90,9,9,9,3,11,7,1,1,1,5,6,3,2, - 1,2,2,3,8,1,4,4,1,5,7,1,4,3,20,4,9,1,1,1,5,5,17,1,5,2,6,2,4,1,4,5,7,3,18,11,11,32,7,5,4,7,11,127,8,4,3,3,1,10,1,1,6,21,14,1,16,1,7,1,3,6,9,65, - 51,4,3,13,3,10,1,1,12,9,21,110,3,19,24,1,1,10,62,4,1,29,42,78,28,20,18,82,6,3,15,6,84,58,253,15,155,264,15,21,9,14,7,58,40,39, + 0,1,2,4,1,1,1,1,2,1,3,3,2,2,1,5,3,5,7,5,6,1,2,1,7,2,6,3,1,8,1,1,4,1,1,18,2,11,2,6,2,1,2,1,5,1,2,1,3,1,2,1,2,3,3,1,1,2,3,1,1,1,12,7,9,1,4,5,1, + 1,2,1,10,1,1,9,2,2,4,5,6,9,3,1,1,1,1,9,3,18,5,2,2,2,2,1,6,3,7,1,1,1,1,2,2,4,2,1,23,2,10,4,3,5,2,4,10,2,4,13,1,6,1,9,3,1,1,6,6,7,6,3,1,2,11,3, + 2,2,3,2,15,2,2,5,4,3,6,4,1,2,5,2,12,16,6,13,9,13,2,1,1,7,16,4,7,1,19,1,5,1,2,2,7,7,8,2,6,5,4,9,18,7,4,5,9,13,11,8,15,2,1,1,1,2,1,2,2,1,2,2,8, + 2,9,3,3,1,1,4,4,1,1,1,4,9,1,4,3,5,5,2,7,5,3,4,8,2,1,13,2,3,3,1,14,1,1,4,5,1,3,6,1,5,2,1,1,3,3,3,3,1,1,2,7,6,6,7,1,4,7,6,1,1,1,1,1,12,3,3,9,5, + 2,6,1,5,6,1,2,3,18,2,4,14,4,1,3,6,1,1,6,3,5,5,3,2,2,2,2,12,3,1,4,2,3,2,3,11,1,7,4,1,2,1,3,17,1,9,1,24,1,1,4,2,2,4,1,2,7,1,1,1,3,1,2,2,4,15,1, + 1,2,1,1,2,1,5,2,5,20,2,5,9,1,10,8,7,6,1,1,1,1,1,1,6,2,1,2,8,1,1,1,1,5,1,1,3,1,1,1,1,3,1,1,12,4,1,3,1,1,1,1,1,10,3,1,7,5,13,1,2,3,4,6,1,1,30, + 2,9,9,1,15,38,11,3,1,8,24,7,1,9,8,10,2,1,9,31,2,13,6,2,9,4,49,5,2,15,2,1,10,2,1,1,1,2,2,6,15,30,35,3,14,18,8,1,16,10,28,12,19,45,38,1,3,2,3, + 13,2,1,7,3,6,5,3,4,3,1,5,7,8,1,5,3,18,5,3,6,1,21,4,24,9,24,40,3,14,3,21,3,2,1,2,4,2,3,1,15,15,6,5,1,1,3,1,5,6,1,9,7,3,3,2,1,4,3,8,21,5,16,4, + 5,2,10,11,11,3,6,3,2,9,3,6,13,1,2,1,1,1,1,11,12,6,6,1,4,2,6,5,2,1,1,3,3,6,13,3,1,1,5,1,2,3,3,14,2,1,2,2,2,5,1,9,5,1,1,6,12,3,12,3,4,13,2,14, + 2,8,1,17,5,1,16,4,2,2,21,8,9,6,23,20,12,25,19,9,38,8,3,21,40,25,33,13,4,3,1,4,1,2,4,1,2,5,26,2,1,1,2,1,3,6,2,1,1,1,1,1,1,2,3,1,1,1,9,2,3,1,1, + 1,3,6,3,2,1,1,6,6,1,8,2,2,2,1,4,1,2,3,2,7,3,2,4,1,2,1,2,2,1,1,1,1,1,3,1,2,5,4,10,9,4,9,1,1,1,1,1,1,5,3,2,1,6,4,9,6,1,10,2,31,17,8,3,7,5,40,1, + 7,7,1,6,5,2,10,7,8,4,15,39,25,6,28,47,18,10,7,1,3,1,1,2,1,1,1,3,3,3,1,1,1,3,4,2,1,4,1,3,6,10,7,8,6,2,2,1,3,3,2,5,8,7,9,12,2,15,1,1,4,1,2,1,1, + 1,3,2,1,3,3,5,6,2,3,2,10,1,4,2,8,1,1,1,11,6,1,21,4,16,3,1,3,1,4,2,3,6,5,1,3,1,1,3,3,4,6,1,1,10,4,2,7,10,4,7,4,2,9,4,3,1,1,1,4,1,8,3,4,1,3,1, + 6,1,4,2,1,4,7,2,1,8,1,4,5,1,1,2,2,4,6,2,7,1,10,1,1,3,4,11,10,8,21,4,6,1,3,5,2,1,2,28,5,5,2,3,13,1,2,3,1,4,2,1,5,20,3,8,11,1,3,3,3,1,8,10,9,2, + 10,9,2,3,1,1,2,4,1,8,3,6,1,7,8,6,11,1,4,29,8,4,3,1,2,7,13,1,4,1,6,2,6,12,12,2,20,3,2,3,6,4,8,9,2,7,34,5,1,18,6,1,1,4,4,5,7,9,1,2,2,4,3,4,1,7, + 2,2,2,6,2,3,25,5,3,6,1,4,6,7,4,2,1,4,2,13,6,4,4,3,1,5,3,4,4,3,2,1,1,4,1,2,1,1,3,1,11,1,6,3,1,7,3,6,2,8,8,6,9,3,4,11,3,2,10,12,2,5,11,1,6,4,5, + 3,1,8,5,4,6,6,3,5,1,1,3,2,1,2,2,6,17,12,1,10,1,6,12,1,6,6,19,9,6,16,1,13,4,4,15,7,17,6,11,9,15,12,6,7,2,1,2,2,15,9,3,21,4,6,49,18,7,3,2,3,1, + 6,8,2,2,6,2,9,1,3,6,4,4,1,2,16,2,5,2,1,6,2,3,5,3,1,2,5,1,2,1,9,3,1,8,6,4,8,11,3,1,1,1,1,3,1,13,8,4,1,3,2,2,1,4,1,11,1,5,2,1,5,2,5,8,6,1,1,7, + 4,3,8,3,2,7,2,1,5,1,5,2,4,7,6,2,8,5,1,11,4,5,3,6,18,1,2,13,3,3,1,21,1,1,4,1,4,1,1,1,8,1,2,2,7,1,2,4,2,2,9,2,1,1,1,4,3,6,3,12,5,1,1,1,5,6,3,2, + 4,8,2,2,4,2,7,1,8,9,5,2,3,2,1,3,2,13,7,14,6,5,1,1,2,1,4,2,23,2,1,1,6,3,1,4,1,15,3,1,7,3,9,14,1,3,1,4,1,1,5,8,1,3,8,3,8,15,11,4,14,4,4,2,5,5, + 1,7,1,6,14,7,7,8,5,15,4,8,6,5,6,2,1,13,1,20,15,11,9,2,5,6,2,11,2,6,2,5,1,5,8,4,13,19,25,4,1,1,11,1,34,2,5,9,14,6,2,2,6,1,1,14,1,3,14,13,1,6, + 12,21,14,14,6,32,17,8,32,9,28,1,2,4,11,8,3,1,14,2,5,15,1,1,1,1,3,6,4,1,3,4,11,3,1,1,11,30,1,5,1,4,1,5,8,1,1,3,2,4,3,17,35,2,6,12,17,3,1,6,2, + 1,1,12,2,7,3,3,2,1,16,2,8,3,6,5,4,7,3,3,8,1,9,8,5,1,2,1,3,2,8,1,2,9,12,1,1,2,3,8,3,24,12,4,3,7,5,8,3,3,3,3,3,3,1,23,10,3,1,2,2,6,3,1,16,1,16, + 22,3,10,4,11,6,9,7,7,3,6,2,2,2,4,10,2,1,1,2,8,7,1,6,4,1,3,3,3,5,10,12,12,2,3,12,8,15,1,1,16,6,6,1,5,9,11,4,11,4,2,6,12,1,17,5,13,1,4,9,5,1,11, + 2,1,8,1,5,7,28,8,3,5,10,2,17,3,38,22,1,2,18,12,10,4,38,18,1,4,44,19,4,1,8,4,1,12,1,4,31,12,1,14,7,75,7,5,10,6,6,13,3,2,11,11,3,2,5,28,15,6,18, + 18,5,6,4,3,16,1,7,18,7,36,3,5,3,1,7,1,9,1,10,7,2,4,2,6,2,9,7,4,3,32,12,3,7,10,2,23,16,3,1,12,3,31,4,11,1,3,8,9,5,1,30,15,6,12,3,2,2,11,19,9, + 14,2,6,2,3,19,13,17,5,3,3,25,3,14,1,1,1,36,1,3,2,19,3,13,36,9,13,31,6,4,16,34,2,5,4,2,3,3,5,1,1,1,4,3,1,17,3,2,3,5,3,1,3,2,3,5,6,3,12,11,1,3, + 1,2,26,7,12,7,2,14,3,3,7,7,11,25,25,28,16,4,36,1,2,1,6,2,1,9,3,27,17,4,3,4,13,4,1,3,2,2,1,10,4,2,4,6,3,8,2,1,18,1,1,24,2,2,4,33,2,3,63,7,1,6, + 40,7,3,4,4,2,4,15,18,1,16,1,1,11,2,41,14,1,3,18,13,3,2,4,16,2,17,7,15,24,7,18,13,44,2,2,3,6,1,1,7,5,1,7,1,4,3,3,5,10,8,2,3,1,8,1,1,27,4,2,1, + 12,1,2,1,10,6,1,6,7,5,2,3,7,11,5,11,3,6,6,2,3,15,4,9,1,1,2,1,2,11,2,8,12,8,5,4,2,3,1,5,2,2,1,14,1,12,11,4,1,11,17,17,4,3,2,5,5,7,3,1,5,9,9,8, + 2,5,6,6,13,13,2,1,2,6,1,2,2,49,4,9,1,2,10,16,7,8,4,3,2,23,4,58,3,29,1,14,19,19,11,11,2,7,5,1,3,4,6,2,18,5,12,12,17,17,3,3,2,4,1,6,2,3,4,3,1, + 1,1,1,5,1,1,9,1,3,1,3,6,1,8,1,1,2,6,4,14,3,1,4,11,4,1,3,32,1,2,4,13,4,1,2,4,2,1,3,1,11,1,4,2,1,4,4,6,3,5,1,6,5,7,6,3,23,3,5,3,5,3,3,13,3,9,10, + 1,12,10,2,3,18,13,7,160,52,4,2,2,3,2,14,5,4,12,4,6,4,1,20,4,11,6,2,12,27,1,4,1,2,2,7,4,5,2,28,3,7,25,8,3,19,3,6,10,2,2,1,10,2,5,4,1,3,4,1,5, + 3,2,6,9,3,6,2,16,3,3,16,4,5,5,3,2,1,2,16,15,8,2,6,21,2,4,1,22,5,8,1,1,21,11,2,1,11,11,19,13,12,4,2,3,2,3,6,1,8,11,1,4,2,9,5,2,1,11,2,9,1,1,2, + 14,31,9,3,4,21,14,4,8,1,7,2,2,2,5,1,4,20,3,3,4,10,1,11,9,8,2,1,4,5,14,12,14,2,17,9,6,31,4,14,1,20,13,26,5,2,7,3,6,13,2,4,2,19,6,2,2,18,9,3,5, + 12,12,14,4,6,2,3,6,9,5,22,4,5,25,6,4,8,5,2,6,27,2,35,2,16,3,7,8,8,6,6,5,9,17,2,20,6,19,2,13,3,1,1,1,4,17,12,2,14,7,1,4,18,12,38,33,2,10,1,1, + 2,13,14,17,11,50,6,33,20,26,74,16,23,45,50,13,38,33,6,6,7,4,4,2,1,3,2,5,8,7,8,9,3,11,21,9,13,1,3,10,6,7,1,2,2,18,5,5,1,9,9,2,68,9,19,13,2,5, + 1,4,4,7,4,13,3,9,10,21,17,3,26,2,1,5,2,4,5,4,1,7,4,7,3,4,2,1,6,1,1,20,4,1,9,2,2,1,3,3,2,3,2,1,1,1,20,2,3,1,6,2,3,6,2,4,8,1,3,2,10,3,5,3,4,4, + 3,4,16,1,6,1,10,2,4,2,1,1,2,10,11,2,2,3,1,24,31,4,10,10,2,5,12,16,164,15,4,16,7,9,15,19,17,1,2,1,1,5,1,1,1,1,1,3,1,4,3,1,3,1,3,1,2,1,1,3,3,7, + 2,8,1,2,2,2,1,3,4,3,7,8,12,92,2,10,3,1,3,14,5,25,16,42,4,7,7,4,2,21,5,27,26,27,21,25,30,31,2,1,5,13,3,22,5,6,6,11,9,12,1,5,9,7,5,5,22,60,3,5, + 13,1,1,8,1,1,3,3,2,1,9,3,3,18,4,1,2,3,7,6,3,1,2,3,9,1,3,1,3,2,1,3,1,1,1,2,1,11,3,1,6,9,1,3,2,3,1,2,1,5,1,1,4,3,4,1,2,2,4,4,1,7,2,1,2,2,3,5,13, + 18,3,4,14,9,9,4,16,3,7,5,8,2,6,48,28,3,1,1,4,2,14,8,2,9,2,1,15,2,4,3,2,10,16,12,8,7,1,1,3,1,1,1,2,7,4,1,6,4,38,39,16,23,7,15,15,3,2,12,7,21, + 37,27,6,5,4,8,2,10,8,8,6,5,1,2,1,3,24,1,16,17,9,23,10,17,6,1,51,55,44,13,294,9,3,6,2,4,2,2,15,1,1,1,13,21,17,68,14,8,9,4,1,4,9,3,11,7,1,1,1, + 5,6,3,2,1,1,1,2,3,8,1,2,2,4,1,5,5,2,1,4,3,7,13,4,1,4,1,3,1,1,1,5,5,10,1,6,1,5,2,1,5,2,4,1,4,5,7,3,18,2,9,11,32,4,3,3,2,4,7,11,16,9,11,8,13,38, + 32,8,4,2,1,1,2,1,2,4,4,1,1,1,4,1,21,3,11,1,16,1,1,6,1,3,2,4,9,8,57,7,44,1,3,3,13,3,10,1,1,7,5,2,7,21,47,63,3,15,4,7,1,16,1,1,2,8,2,3,42,15,4, + 1,29,7,22,10,3,78,16,12,20,18,4,67,11,5,1,3,15,6,21,31,32,27,18,13,71,35,5,142,4,10,1,2,50,19,33,16,35,37,16,19,27,7,1,133,19,1,4,8,7,20,1,4, + 4,1,10,3,1,6,1,2,51,5,40,15,24,43,22928,11,1,13,154,70,3,1,1,7,4,10,1,2,1,1,2,1,2,1,2,2,1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1, + 3,2,1,1,1,1,2,1,1, }; static ImWchar base_ranges[] = // not zero-terminated { diff --git a/imgui/imgui_internal.h b/imgui/imgui_internal.h index c975092b..bb8ea5c3 100644 --- a/imgui/imgui_internal.h +++ b/imgui/imgui_internal.h @@ -1,4 +1,4 @@ -// dear imgui, v1.79 +// dear imgui, v1.80 WIP // (internal structures/api) // You may use this file to debug, understand or extend ImGui features but we don't provide any guarantee of forward compatibility! @@ -19,16 +19,18 @@ Index of this file: // [SECTION] ImDrawList support // [SECTION] Widgets support: flags, enums, data structures // [SECTION] Columns support -// [SECTION] Settings support // [SECTION] Multi-select support // [SECTION] Docking support // [SECTION] Viewport support +// [SECTION] Settings support +// [SECTION] Metrics, Debug +// [SECTION] Generic context hooks // [SECTION] ImGuiContext (main imgui context) // [SECTION] ImGuiWindowTempData, ImGuiWindow // [SECTION] Tab bar, Tab item support // [SECTION] Table support // [SECTION] Internal API -// [SECTION] Test Engine Hooks (imgui_test_engine) +// [SECTION] Test Engine specific hooks (imgui_test_engine) */ @@ -90,9 +92,8 @@ struct ImRect; // An axis-aligned rectangle (2 points) struct ImDrawDataBuilder; // Helper to build a ImDrawData instance struct ImDrawListSharedData; // Data shared between all ImDrawList instances struct ImGuiColorMod; // Stacked color modifier, backup of modified data so we can restore it -struct ImGuiColumnData; // Storage data for a single column -struct ImGuiColumns; // Storage data for a columns set struct ImGuiContext; // Main Dear ImGui context +struct ImGuiContextHook; // Hook for extensions like ImGuiTestEngine struct ImGuiDataTypeInfo; // Type information associated to a ImGuiDataType enum struct ImGuiDockContext; // Docking system context struct ImGuiDockRequest; // Docking system dock/undock queued request @@ -103,13 +104,21 @@ struct ImGuiInputTextState; // Internal state of the currently focused/e struct ImGuiLastItemDataBackup; // Backup and restore IsItemHovered() internal data struct ImGuiMenuColumns; // Simple column measurement, currently used for MenuItem() only struct ImGuiNavMoveResult; // Result of a gamepad/keyboard directional navigation move query result +struct ImGuiMetricsConfig; // Storage for ShowMetricsWindow() and DebugNodeXXX() functions struct ImGuiNextWindowData; // Storage for SetNextWindow** functions struct ImGuiNextItemData; // Storage for SetNextItem** functions +struct ImGuiOldColumnData; // Storage data for a single column for legacy Columns() api +struct ImGuiOldColumns; // Storage data for a columns set for legacy Columns() api struct ImGuiPopupData; // Storage for current popup stack struct ImGuiSettingsHandler; // Storage for one type registered in the .ini file +struct ImGuiStackSizes; // Storage of stack sizes for debugging/asserting struct ImGuiStyleMod; // Stacked style modifier, backup of modified data so we can restore it struct ImGuiTabBar; // Storage for a tab bar struct ImGuiTabItem; // Storage for a tab item (within a tab bar) +struct ImGuiTable; // Storage for a table +struct ImGuiTableColumn; // Storage for one column of a table +struct ImGuiTableSettings; // Storage for a table .ini settings +struct ImGuiTableColumnsSettings; // Storage for a column .ini settings struct ImGuiWindow; // Storage for one window struct ImGuiWindowTempData; // Temporary storage for one window (that's the data which in theory we could ditch at the end of the frame) struct ImGuiWindowSettings; // Storage for a window .ini settings (we keep one of those even if the actual window wasn't instanced during this session) @@ -117,10 +126,9 @@ struct ImGuiWindowSettings; // Storage for a window .ini settings (we ke // Use your programming IDE "Go to definition" facility on the names of the center columns to find the actual flags/enum lists. typedef int ImGuiDataAuthority; // -> enum ImGuiDataAuthority_ // Enum: for storing the source authority (dock node vs window) of a field typedef int ImGuiLayoutType; // -> enum ImGuiLayoutType_ // Enum: Horizontal or vertical -typedef int ImGuiButtonFlags; // -> enum ImGuiButtonFlags_ // Flags: for ButtonEx(), ButtonBehavior() -typedef int ImGuiColumnsFlags; // -> enum ImGuiColumnsFlags_ // Flags: BeginColumns() typedef int ImGuiItemFlags; // -> enum ImGuiItemFlags_ // Flags: for PushItemFlag() typedef int ImGuiItemStatusFlags; // -> enum ImGuiItemStatusFlags_ // Flags: for DC.LastItemStatusFlags +typedef int ImGuiOldColumnFlags; // -> enum ImGuiOldColumnFlags_ // Flags: for BeginColumns() typedef int ImGuiNavHighlightFlags; // -> enum ImGuiNavHighlightFlags_ // Flags: for RenderNavHighlight() typedef int ImGuiNavDirSourceFlags; // -> enum ImGuiNavDirSourceFlags_ // Flags: for GetNavInputAmount2d() typedef int ImGuiNavMoveFlags; // -> enum ImGuiNavMoveFlags_ // Flags: for navigation requests @@ -130,6 +138,8 @@ typedef int ImGuiSeparatorFlags; // -> enum ImGuiSeparatorFlags_ // F typedef int ImGuiTextFlags; // -> enum ImGuiTextFlags_ // Flags: for TextEx() typedef int ImGuiTooltipFlags; // -> enum ImGuiTooltipFlags_ // Flags: for BeginTooltipEx() +typedef void (*ImGuiErrorLogCallback)(void* user_data, const char* fmt, ...); + //----------------------------------------------------------------------------- // [SECTION] Context pointer // See implementation of this variable in imgui.cpp for comments and details. @@ -251,15 +261,16 @@ namespace ImStb // - Helper: ImRect // - Helper: ImBitArray // - Helper: ImBitVector +// - Helper: ImSpan<>, ImSpanAllocator<> // - Helper: ImPool<> // - Helper: ImChunkStream<> //----------------------------------------------------------------------------- // Helpers: Hashing -IMGUI_API ImU32 ImHashData(const void* data, size_t data_size, ImU32 seed = 0); -IMGUI_API ImU32 ImHashStr(const char* data, size_t data_size = 0, ImU32 seed = 0); +IMGUI_API ImGuiID ImHashData(const void* data, size_t data_size, ImU32 seed = 0); +IMGUI_API ImGuiID ImHashStr(const char* data, size_t data_size = 0, ImU32 seed = 0); #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS -static inline ImU32 ImHash(const void* data, int size, ImU32 seed = 0) { return size ? ImHashData(data, (size_t)size, seed) : ImHashStr((const char*)data, 0, seed); } // [moved to ImHashStr/ImHashData in 1.68] +static inline ImGuiID ImHash(const void* data, int size, ImU32 seed = 0) { return size ? ImHashData(data, (size_t)size, seed) : ImHashStr((const char*)data, 0, seed); } // [moved to ImHashStr/ImHashData in 1.68] #endif // Helpers: Sorting @@ -270,6 +281,7 @@ IMGUI_API ImU32 ImAlphaBlendColors(ImU32 col_a, ImU32 col_b); // Helpers: Bit manipulation static inline bool ImIsPowerOfTwo(int v) { return v != 0 && (v & (v - 1)) == 0; } +static inline bool ImIsPowerOfTwo(ImU64 v) { return v != 0 && (v & (v - 1)) == 0; } static inline int ImUpperPowerOfTwo(int v) { v--; v |= v >> 1; v |= v >> 2; v |= v >> 4; v |= v >> 8; v |= v >> 16; v++; return v; } // Helpers: String, Formatting @@ -462,21 +474,35 @@ struct IMGUI_API ImRect }; // Helper: ImBitArray -inline bool ImBitArrayTestBit(const ImU32* arr, int n) { ImU32 mask = (ImU32)1 << (n & 31); return (arr[n >> 5] & mask) != 0; } -inline void ImBitArrayClearBit(ImU32* arr, int n) { ImU32 mask = (ImU32)1 << (n & 31); arr[n >> 5] &= ~mask; } -inline void ImBitArraySetBit(ImU32* arr, int n) { ImU32 mask = (ImU32)1 << (n & 31); arr[n >> 5] |= mask; } -inline void ImBitArraySetBitRange(ImU32* arr, int n, int n2) +inline bool ImBitArrayTestBit(const ImU32* arr, int n) { ImU32 mask = (ImU32)1 << (n & 31); return (arr[n >> 5] & mask) != 0; } +inline void ImBitArrayClearBit(ImU32* arr, int n) { ImU32 mask = (ImU32)1 << (n & 31); arr[n >> 5] &= ~mask; } +inline void ImBitArraySetBit(ImU32* arr, int n) { ImU32 mask = (ImU32)1 << (n & 31); arr[n >> 5] |= mask; } +inline void ImBitArraySetBitRange(ImU32* arr, int n, int n2) { while (n <= n2) { int a_mod = (n & 31); - int b_mod = ((n2 >= n + 31) ? 31 : (n2 & 31)) + 1; + int b_mod = (n2 > (n | 31) ? 31 : (n2 & 31)) + 1; ImU32 mask = (ImU32)(((ImU64)1 << b_mod) - 1) & ~(ImU32)(((ImU64)1 << a_mod) - 1); arr[n >> 5] |= mask; n = (n + 32) & ~31; } } +// Helper: ImBitArray class (wrapper over ImBitArray functions) +// Store 1-bit per value. NOT CLEARED by constructor. +template +struct IMGUI_API ImBitArray +{ + ImU32 Storage[(BITCOUNT + 31) >> 5]; + ImBitArray() { } + void ClearBits() { memset(Storage, 0, sizeof(Storage)); } + bool TestBit(int n) const { IM_ASSERT(n < BITCOUNT); return ImBitArrayTestBit(Storage, n); } + void SetBit(int n) { IM_ASSERT(n < BITCOUNT); ImBitArraySetBit(Storage, n); } + void ClearBit(int n) { IM_ASSERT(n < BITCOUNT); ImBitArrayClearBit(Storage, n); } + void SetBitRange(int n1, int n2) { ImBitArraySetBitRange(Storage, n1, n2); } +}; + // Helper: ImBitVector // Store 1-bit per value. struct IMGUI_API ImBitVector @@ -489,6 +515,55 @@ struct IMGUI_API ImBitVector void ClearBit(int n) { IM_ASSERT(n < (Storage.Size << 5)); ImBitArrayClearBit(Storage.Data, n); } }; +// Helper: ImSpan<> +// Pointing to a span of data we don't own. +template +struct ImSpan +{ + T* Data; + T* DataEnd; + + // Constructors, destructor + inline ImSpan() { Data = DataEnd = NULL; } + inline ImSpan(T* data, int size) { Data = data; DataEnd = data + size; } + inline ImSpan(T* data, T* data_end) { Data = data; DataEnd = data_end; } + + inline void set(T* data, int size) { Data = data; DataEnd = data + size; } + inline void set(T* data, T* data_end) { Data = data; DataEnd = data_end; } + inline int size() const { return (int)(ptrdiff_t)(DataEnd - Data); } + inline int size_in_bytes() const { return (int)(ptrdiff_t)(DataEnd - Data) * (int)sizeof(T); } + inline T& operator[](int i) { T* p = Data + i; IM_ASSERT(p >= Data && p < DataEnd); return *p; } + inline const T& operator[](int i) const { const T* p = Data + i; IM_ASSERT(p >= Data && p < DataEnd); return *p; } + + inline T* begin() { return Data; } + inline const T* begin() const { return Data; } + inline T* end() { return DataEnd; } + inline const T* end() const { return DataEnd; } + + // Utilities + inline int index_from_ptr(const T* it) const { IM_ASSERT(it >= Data && it < DataEnd); const ptrdiff_t off = it - Data; return (int)off; } +}; + +// Helper: ImSpanAllocator<> +// Facilitate storing multiple chunks into a single large block (the "arena") +template +struct ImSpanAllocator +{ + char* BasePtr; + int TotalSize; + int CurrSpan; + int Offsets[CHUNKS]; + + ImSpanAllocator() { memset(this, 0, sizeof(*this)); } + inline void ReserveBytes(int n, size_t sz) { IM_ASSERT(n == CurrSpan && n < CHUNKS); IM_UNUSED(n); Offsets[CurrSpan++] = TotalSize; TotalSize += (int)sz; } + inline int GetArenaSizeInBytes() { return TotalSize; } + inline void SetArenaBasePtr(void* base_ptr) { BasePtr = (char*)base_ptr; } + inline void* GetSpanPtrBegin(int n) { IM_ASSERT(n >= 0 && n < CHUNKS && CurrSpan == CHUNKS); return (void*)(BasePtr + Offsets[n]); } + inline void* GetSpanPtrEnd(int n) { IM_ASSERT(n >= 0 && n < CHUNKS && CurrSpan == CHUNKS); return (n + 1 < CHUNKS) ? BasePtr + Offsets[n + 1] : (void*)(BasePtr + TotalSize); } + template + inline void GetSpan(int n, ImSpan* span) { span->set((T*)GetSpanPtrBegin(n), (T*)GetSpanPtrEnd(n)); } +}; + // Helper: ImPool<> // Basic keyed storage for contiguous instances, slow/amortized insertion, O(1) indexable, O(Log N) queries by ID over a dense/hot buffer, // Honor constructor/destructor. Add/remove invalidate all pointers. Indexes have the same lifetime as the associated object. @@ -535,6 +610,8 @@ struct IMGUI_API ImChunkStream T* end() { return (T*)(void*)(Buf.Data + Buf.Size); } int offset_from_ptr(const T* p) { IM_ASSERT(p >= begin() && p < end()); const ptrdiff_t off = (const char*)p - Buf.Data; return (int)off; } T* ptr_from_offset(int off) { IM_ASSERT(off >= 4 && off < Buf.Size); return (T*)(void*)(Buf.Data + off); } + void swap(ImChunkStream& rhs) { rhs.Buf.swap(Buf); } + }; //----------------------------------------------------------------------------- @@ -835,6 +912,7 @@ struct ImGuiStyleMod // Stacked storage data for BeginGroup()/EndGroup() struct ImGuiGroupData { + ImGuiID WindowID; ImVec2 BackupCursorPos; ImVec2 BackupCursorMaxPos; ImVec1 BackupIndent; @@ -853,7 +931,7 @@ struct IMGUI_API ImGuiMenuColumns float Width, NextWidth; float Pos[3], NextWidths[3]; - ImGuiMenuColumns(); + ImGuiMenuColumns() { memset(this, 0, sizeof(*this)); } void Update(int count, float spacing, bool clear); float DeclColumns(float w0, float w1, float w2); float CalcExtraSpace(float avail_w) const; @@ -906,7 +984,7 @@ struct ImGuiPopupData ImVec2 OpenPopupPos; // Set on OpenPopup(), preferred popup position (typically == OpenMousePos when using mouse) ImVec2 OpenMousePos; // Set on OpenPopup(), copy of mouse position at the time of opening popup - ImGuiPopupData() { PopupId = 0; Window = SourceWindow = NULL; OpenFrameCount = -1; OpenParentId = 0; } + ImGuiPopupData() { memset(this, 0, sizeof(*this)); OpenFrameCount = -1; } }; struct ImGuiNavMoveResult @@ -1005,31 +1083,41 @@ struct ImGuiPtrOrIndex // [SECTION] Columns support //----------------------------------------------------------------------------- -enum ImGuiColumnsFlags_ +// Flags for internal's BeginColumns(). Prefix using BeginTable() nowadays! +enum ImGuiOldColumnFlags_ { - // Default: 0 - ImGuiColumnsFlags_None = 0, - ImGuiColumnsFlags_NoBorder = 1 << 0, // Disable column dividers - ImGuiColumnsFlags_NoResize = 1 << 1, // Disable resizing columns when clicking on the dividers - ImGuiColumnsFlags_NoPreserveWidths = 1 << 2, // Disable column width preservation when adjusting columns - ImGuiColumnsFlags_NoForceWithinWindow = 1 << 3, // Disable forcing columns to fit within window - ImGuiColumnsFlags_GrowParentContentsSize= 1 << 4 // (WIP) Restore pre-1.51 behavior of extending the parent window contents size but _without affecting the columns width at all_. Will eventually remove. + ImGuiOldColumnFlags_None = 0, + ImGuiOldColumnFlags_NoBorder = 1 << 0, // Disable column dividers + ImGuiOldColumnFlags_NoResize = 1 << 1, // Disable resizing columns when clicking on the dividers + ImGuiOldColumnFlags_NoPreserveWidths = 1 << 2, // Disable column width preservation when adjusting columns + ImGuiOldColumnFlags_NoForceWithinWindow = 1 << 3, // Disable forcing columns to fit within window + ImGuiOldColumnFlags_GrowParentContentsSize = 1 << 4 // (WIP) Restore pre-1.51 behavior of extending the parent window contents size but _without affecting the columns width at all_. Will eventually remove. + + // Obsolete names (will be removed) +#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS + , ImGuiColumnsFlags_None = ImGuiOldColumnFlags_None, + ImGuiColumnsFlags_NoBorder = ImGuiOldColumnFlags_NoBorder, + ImGuiColumnsFlags_NoResize = ImGuiOldColumnFlags_NoResize, + ImGuiColumnsFlags_NoPreserveWidths = ImGuiOldColumnFlags_NoPreserveWidths, + ImGuiColumnsFlags_NoForceWithinWindow = ImGuiOldColumnFlags_NoForceWithinWindow, + ImGuiColumnsFlags_GrowParentContentsSize = ImGuiOldColumnFlags_GrowParentContentsSize +#endif }; -struct ImGuiColumnData +struct ImGuiOldColumnData { float OffsetNorm; // Column start offset, normalized 0.0 (far left) -> 1.0 (far right) float OffsetNormBeforeResize; - ImGuiColumnsFlags Flags; // Not exposed + ImGuiOldColumnFlags Flags; // Not exposed ImRect ClipRect; - ImGuiColumnData() { OffsetNorm = OffsetNormBeforeResize = 0.0f; Flags = ImGuiColumnsFlags_None; } + ImGuiOldColumnData() { memset(this, 0, sizeof(*this)); } }; -struct ImGuiColumns +struct ImGuiOldColumns { ImGuiID ID; - ImGuiColumnsFlags Flags; + ImGuiOldColumnFlags Flags; bool IsFirstFrame; bool IsBeingResized; int Current; @@ -1041,24 +1129,10 @@ struct ImGuiColumns ImRect HostInitialClipRect; // Backup of ClipRect at the time of BeginColumns() ImRect HostBackupClipRect; // Backup of ClipRect during PushColumnsBackground()/PopColumnsBackground() ImRect HostBackupParentWorkRect;//Backup of WorkRect at the time of BeginColumns() - ImVector Columns; + ImVector Columns; ImDrawListSplitter Splitter; - ImGuiColumns() { Clear(); } - void Clear() - { - ID = 0; - Flags = ImGuiColumnsFlags_None; - IsFirstFrame = false; - IsBeingResized = false; - Current = 0; - Count = 1; - OffMinX = OffMaxX = 0.0f; - LineMinY = LineMaxY = 0.0f; - HostCursorPosY = 0.0f; - HostCursorMaxPosX = 0.0f; - Columns.clear(); - } + ImGuiOldColumns() { memset(this, 0, sizeof(*this)); } }; //----------------------------------------------------------------------------- @@ -1121,6 +1195,7 @@ struct ImGuiDockNode ImGuiID ID; ImGuiDockNodeFlags SharedFlags; // Flags shared by all nodes of a same dockspace hierarchy (inherited from the root node) ImGuiDockNodeFlags LocalFlags; // Flags specific to this node + ImGuiDockNodeState State; ImGuiDockNode* ParentNode; ImGuiDockNode* ChildNodes[2]; // [Split node only] Child nodes (left/right or top/bottom). Consider switching to an array. ImVector Windows; // Note: unordered list! Iterate TabBar->Tabs for user-order. @@ -1131,7 +1206,6 @@ struct ImGuiDockNode ImGuiAxis SplitAxis; // [Split node only] Split axis (X or Y) ImGuiWindowClass WindowClass; // [Root node only] - ImGuiDockNodeState State; ImGuiWindow* HostWindow; ImGuiWindow* VisibleWindow; // Generally point to window which is ID is == SelectedTabID, but when CTRL+Tabbing this can be a different window. ImGuiDockNode* CentralNode; // [Root node only] Pointer to central node. @@ -1242,7 +1316,7 @@ struct ImGuiWindowSettings bool Collapsed; bool WantApply; // Set when loaded from .ini data (to enable merging/loading .ini data into an already running context) - ImGuiWindowSettings() { ID = 0; Pos = Size = ViewportPos = ImVec2ih(0, 0); ViewportId = DockId = ClassId = 0; DockOrder = -1; Collapsed = WantApply = false; } + ImGuiWindowSettings() { memset(this, 0, sizeof(*this)); DockOrder = -1; } char* GetName() { return (char*)(this + 1); } }; @@ -1261,6 +1335,66 @@ struct ImGuiSettingsHandler ImGuiSettingsHandler() { memset(this, 0, sizeof(*this)); } }; +//----------------------------------------------------------------------------- +// [SECTION] Metrics, Debug +//----------------------------------------------------------------------------- + +struct ImGuiMetricsConfig +{ + bool ShowWindowsRects; + bool ShowWindowsBeginOrder; + bool ShowTablesRects; + bool ShowDrawCmdMesh; + bool ShowDrawCmdBoundingBoxes; + bool ShowDockingNodes; + int ShowWindowsRectsType; + int ShowTablesRectsType; + + ImGuiMetricsConfig() + { + ShowWindowsRects = false; + ShowWindowsBeginOrder = false; + ShowTablesRects = false; + ShowDrawCmdMesh = true; + ShowDrawCmdBoundingBoxes = true; + ShowDockingNodes = false; + ShowWindowsRectsType = -1; + ShowTablesRectsType = -1; + } +}; + +struct IMGUI_API ImGuiStackSizes +{ + short SizeOfIDStack; + short SizeOfColorStack; + short SizeOfStyleVarStack; + short SizeOfFontStack; + short SizeOfFocusScopeStack; + short SizeOfGroupStack; + short SizeOfBeginPopupStack; + + ImGuiStackSizes() { memset(this, 0, sizeof(*this)); } + void SetToCurrentState(); + void CompareWithCurrentState(); +}; + +//----------------------------------------------------------------------------- +// [SECTION] Generic context hooks +//----------------------------------------------------------------------------- + +typedef void (*ImGuiContextHookCallback)(ImGuiContext* ctx, ImGuiContextHook* hook); +enum ImGuiContextHookType { ImGuiContextHookType_NewFramePre, ImGuiContextHookType_NewFramePost, ImGuiContextHookType_EndFramePre, ImGuiContextHookType_EndFramePost, ImGuiContextHookType_RenderPre, ImGuiContextHookType_RenderPost, ImGuiContextHookType_Shutdown }; + +struct ImGuiContextHook +{ + ImGuiContextHookType Type; + ImGuiID Owner; + ImGuiContextHookCallback Callback; + void* UserData; + + ImGuiContextHook() { memset(this, 0, sizeof(*this)); } +}; + //----------------------------------------------------------------------------- // [SECTION] ImGuiContext (main imgui context) //----------------------------------------------------------------------------- @@ -1286,6 +1420,7 @@ struct ImGuiContext bool WithinFrameScope; // Set by NewFrame(), cleared by EndFrame() bool WithinFrameScopeWithImplicitWindow; // Set by NewFrame(), cleared by EndFrame() when the implicit debug window has been pushed bool WithinEndChild; // Set within EndChild() + bool GcCompactAll; // Request full GC bool TestEngineHookItems; // Will call test engine hooks: ImGuiTestEngineHook_ItemAdd(), ImGuiTestEngineHook_ItemInfo(), ImGuiTestEngineHook_Log() ImGuiID TestEngineHookIdInfo; // Will call test engine hooks: ImGuiTestEngineHook_IdInfo() from GetID() void* TestEngine; // Test engine user data @@ -1342,9 +1477,12 @@ struct ImGuiContext ImGuiNextItemData NextItemData; // Storage for SetNextItem** functions // Shared stacks - ImVector ColorModifiers; // Stack for PushStyleColor()/PopStyleColor() - ImVector StyleModifiers; // Stack for PushStyleVar()/PopStyleVar() - ImVector FontStack; // Stack for PushFont()/PopFont() + ImVector ColorStack; // Stack for PushStyleColor()/PopStyleColor() - inherited by Begin() + ImVector StyleVarStack; // Stack for PushStyleVar()/PopStyleVar() - inherited by Begin() + ImVector FontStack; // Stack for PushFont()/PopFont() - inherited by Begin() + ImVector FocusScopeStack; // Stack for PushFocusScope()/PopFocusScope() - not inherited by Begin(), unless child window + ImVectorItemFlagsStack; // Stack for PushItemFlag()/PopItemFlag() - inherited by Begin() + ImVectorGroupStack; // Stack for BeginGroup()/EndGroup() - not inherited by Begin() ImVectorOpenPopupStack; // Which popups are open (persistent) ImVectorBeginPopupStack; // Which level of BeginPopup() we are in (reset every frame) @@ -1435,6 +1573,13 @@ struct ImGuiContext ImVector DragDropPayloadBufHeap; // We don't expose the ImVector<> directly, ImGuiPayload only holds pointer+size unsigned char DragDropPayloadBufLocal[16]; // Local buffer for small payloads + // Table + ImGuiTable* CurrentTable; + ImPool Tables; + ImVector CurrentTableStack; + ImVector TablesLastTimeActive; // Last used timestamp of each tables (SOA, for efficient GC) + ImVector DrawChannelsTempMergeBuffer; + // Tab bars ImGuiTabBar* CurrentTabBar; ImPool TabBars; @@ -1458,6 +1603,7 @@ struct ImGuiContext float DragSpeedDefaultRatio; // If speed == 0.0f, uses (max-min) * DragSpeedDefaultRatio float ScrollbarClickDeltaToGrabCenter; // Distance between mouse and center of grab box, normalized in parent space. Use storage? int TooltipOverrideCount; + float TooltipSlowDelay; // Time before slow tooltips appears (FIXME: This is temporary until we merge in tooltip timer+priority work) ImVector ClipboardHandlerData; // If no custom clipboard handler is defined ImVector MenusIdSubmittedThisFrame; // A list of menu IDs that were rendered at least once @@ -1477,6 +1623,8 @@ struct ImGuiContext ImGuiTextBuffer SettingsIniData; // In memory .ini settings ImVector SettingsHandlers; // List of .ini settings handlers ImChunkStream SettingsWindows; // ImGuiWindow .ini settings entries + ImChunkStream SettingsTables; // ImGuiTable .ini settings entries + ImVector Hooks; // Hooks for extensions (e.g. test engine) // Capture/Logging bool LogEnabled; // Currently capturing @@ -1492,6 +1640,7 @@ struct ImGuiContext // Debug Tools bool DebugItemPickerActive; // Item picker is active (started with DebugStartItemPicker()) ImGuiID DebugItemPickerBreakId; // Will call IM_DEBUG_BREAK() when encountering this id + ImGuiMetricsConfig DebugMetricsConfig; // Misc float FramerateSecPerFrame[120]; // Calculate estimate of framerate for user over the last 2 seconds. @@ -1514,6 +1663,7 @@ struct ImGuiContext FrameCount = 0; FrameCountEnded = FrameCountPlatformEnded = FrameCountRendered = -1; WithinFrameScope = WithinFrameScopeWithImplicitWindow = WithinEndChild = false; + GcCompactAll = false; TestEngineHookItems = false; TestEngineHookIdInfo = 0; TestEngine = NULL; @@ -1609,6 +1759,7 @@ struct ImGuiContext DragDropHoldJustPressedId = 0; memset(DragDropPayloadBufLocal, 0, sizeof(DragDropPayloadBufLocal)); + CurrentTable = NULL; CurrentTabBar = NULL; LastValidMousePos = ImVec2(0.0f, 0.0f); @@ -1623,6 +1774,7 @@ struct ImGuiContext DragSpeedDefaultRatio = 1.0f / 100.0f; ScrollbarClickDeltaToGrabCenter = 0.0f; TooltipOverrideCount = 0; + TooltipSlowDelay = 0.50f; PlatformImePos = PlatformImeLastPos = ImVec2(FLT_MAX, FLT_MAX); PlatformImePosViewport = 0; @@ -1655,7 +1807,8 @@ struct ImGuiContext //----------------------------------------------------------------------------- // Transient per-window data, reset at the beginning of the frame. This used to be called ImGuiDrawContext, hence the DC variable name in ImGuiWindow. -// FIXME: That's theory, in practice the delimitation between ImGuiWindow and ImGuiWindowTempData is quite tenuous and could be reconsidered. +// (That's theory, in practice the delimitation between ImGuiWindow and ImGuiWindowTempData is quite tenuous and could be reconsidered..) +// (This doesn't need a constructor because we zero-clear it as part of ImGuiWindow and all frame-temporary data are setup on Begin) struct IMGUI_API ImGuiWindowTempData { // Layout @@ -1693,7 +1846,8 @@ struct IMGUI_API ImGuiWindowTempData ImU32 TreeJumpToParentOnPopMask; // Store a copy of !g.NavIdIsAlive for TreeDepth 0..31.. Could be turned into a ImU64 if necessary. ImVector ChildWindows; ImGuiStorage* StateStorage; // Current persistent per-window storage (store e.g. tree node open/close state) - ImGuiColumns* CurrentColumns; // Current columns set + ImGuiOldColumns* CurrentColumns; // Current columns set + int CurrentTableIdx; // Current table index (into g.Tables) ImGuiLayoutType LayoutType; ImGuiLayoutType ParentLayoutType; // Layout type of parent window at the time of Begin() int FocusCounterRegular; // (Legacy Focus/Tabbing system) Sequential counter, start at -1 and increase as assigned via FocusableItemRegister() (FIXME-NAV: Needs redesign) @@ -1701,48 +1855,12 @@ struct IMGUI_API ImGuiWindowTempData // Local parameters stacks // We store the current settings outside of the vectors to increase memory locality (reduce cache misses). The vectors are rarely modified. Also it allows us to not heap allocate for short-lived windows which are not using those settings. - ImGuiItemFlags ItemFlags; // == ItemFlagsStack.back() [empty == ImGuiItemFlags_Default] + ImGuiItemFlags ItemFlags; // == g.ItemFlagsStack.back() float ItemWidth; // == ItemWidthStack.back(). 0.0: default, >0.0: width in pixels, <0.0: align xx pixels to the right of window float TextWrapPos; // == TextWrapPosStack.back() [empty == -1.0f] - ImVectorItemFlagsStack; ImVector ItemWidthStack; ImVector TextWrapPosStack; - ImVectorGroupStack; - short StackSizesBackup[6]; // Store size of various stacks for asserting - - ImGuiWindowTempData() - { - CursorPos = CursorPosPrevLine = CursorStartPos = CursorMaxPos = ImVec2(0.0f, 0.0f); - CurrLineSize = PrevLineSize = ImVec2(0.0f, 0.0f); - CurrLineTextBaseOffset = PrevLineTextBaseOffset = 0.0f; - Indent = ImVec1(0.0f); - ColumnsOffset = ImVec1(0.0f); - GroupOffset = ImVec1(0.0f); - - LastItemId = 0; - LastItemStatusFlags = ImGuiItemStatusFlags_None; - LastItemRect = LastItemDisplayRect = ImRect(); - - NavLayerActiveMask = NavLayerActiveMaskNext = 0x00; - NavLayerCurrent = ImGuiNavLayer_Main; - NavFocusScopeIdCurrent = 0; - NavHideHighlightOneFrame = false; - NavHasScroll = false; - - MenuBarAppending = false; - MenuBarOffset = ImVec2(0.0f, 0.0f); - TreeDepth = 0; - TreeJumpToParentOnPopMask = 0x00; - StateStorage = NULL; - CurrentColumns = NULL; - LayoutType = ParentLayoutType = ImGuiLayoutType_Vertical; - FocusCounterRegular = FocusCounterTabStop = -1; - - ItemFlags = ImGuiItemFlags_Default_; - ItemWidth = 0.0f; - TextWrapPos = -1.0f; - memset(StackSizesBackup, 0, sizeof(StackSizesBackup)); - } + ImGuiStackSizes StackSizesOnBegin; // Store size of various stacks for asserting }; // Storage for one window @@ -1806,7 +1924,7 @@ struct IMGUI_API ImGuiWindow ImVector IDStack; // ID stack. ID are hashes seeded with the value at the top of the stack. (In theory this should be in the TempData structure) ImGuiWindowTempData DC; // Temporary per-window data, reset at the beginning of the frame. This used to be called ImGuiDrawContext, hence the "DC" variable name. - // The best way to understand what those rectangles are is to use the 'Metrics -> Tools -> Show windows rectangles' viewer. + // The best way to understand what those rectangles are is to use the 'Metrics->Tools->Show Windows Rectangles' viewer. // The main 'OuterRect', omitted as a field, is window->Rect(). ImRect OuterRectClipped; // == Window->Rect() just after setup in Begin(). == window->Rect() for root window. ImRect InnerRect; // Inner rectangle (omit title bar, menu bar, scroll bar) @@ -1823,7 +1941,7 @@ struct IMGUI_API ImGuiWindow float LastTimeActive; // Last timestamp the window was Active (using float as we don't need high precision there) float ItemWidthDefault; ImGuiStorage StateStorage; - ImVector ColumnsStorage; + ImVector ColumnsStorage; float FontWindowScale; // User scale multiplier per-window, via SetWindowFontScale() float FontDpiScale; int SettingsOffset; // Offset into SettingsWindows[] (offsets are always valid as we only grow the array from the back) @@ -1840,9 +1958,9 @@ struct IMGUI_API ImGuiWindow ImGuiID NavLastIds[ImGuiNavLayer_COUNT]; // Last known NavId for this window, per layer (0/1) ImRect NavRectRel[ImGuiNavLayer_COUNT]; // Reference rectangle, in window relative space - bool MemoryCompacted; // Set when window extraneous data have been garbage collected int MemoryDrawListIdxCapacity; // Backup of last idx/vtx count, so when waking up the window we can preallocate and avoid iterative alloc/copy int MemoryDrawListVtxCapacity; + bool MemoryCompacted; // Set when window extraneous data have been garbage collected // Docking ImGuiDockNode* DockNode; // Which node are we docked into. Important: Prefer testing DockIsActive in many cases as this will still be set when the dock node is hidden. @@ -1922,17 +2040,18 @@ struct ImGuiTabItem float Width; // Width currently displayed float ContentWidth; // Width of label, stored during BeginTabItem() call ImS16 NameOffset; // When Window==NULL, offset to name within parent ImGuiTabBar::TabsNames - ImS8 BeginOrder; // BeginTabItem() order, used to re-order tabs after toggling ImGuiTabBarFlags_Reorderable - ImS8 IndexDuringLayout; // Index only used during TabBarLayout() + ImS16 BeginOrder; // BeginTabItem() order, used to re-order tabs after toggling ImGuiTabBarFlags_Reorderable + ImS16 IndexDuringLayout; // Index only used during TabBarLayout() bool WantClose; // Marked as closed by SetTabItemClosed() - ImGuiTabItem() { ID = 0; Flags = ImGuiTabItemFlags_None; Window = NULL; LastFrameVisible = LastFrameSelected = -1; NameOffset = -1; Offset = Width = ContentWidth = 0.0f; BeginOrder = -1; IndexDuringLayout = -1; WantClose = false; } + ImGuiTabItem() { memset(this, 0, sizeof(*this)); LastFrameVisible = LastFrameSelected = -1; NameOffset = BeginOrder = IndexDuringLayout = -1; } }; -// Storage for a tab bar (sizeof() 92~96 bytes) +// Storage for a tab bar (sizeof() 152 bytes) struct ImGuiTabBar { ImVector Tabs; + ImGuiTabBarFlags Flags; ImGuiID ID; // Zero for tab-bars used by docking ImGuiID SelectedTabId; // Selected tab/window ImGuiID NextSelectedTabId; @@ -1940,7 +2059,8 @@ struct ImGuiTabBar int CurrFrameVisible; int PrevFrameVisible; ImRect BarRect; - float LastTabContentHeight; // Record the height of contents submitted below the tab bar + float CurrTabsContentsHeight; + float PrevTabsContentsHeight; // Record the height of contents submitted below the tab bar float WidthAllTabs; // Actual width of all tabs (locked during layout) float WidthAllTabsIdeal; // Ideal width if all tabs were visible and not clipped float ScrollingAnim; @@ -1949,15 +2069,17 @@ struct ImGuiTabBar float ScrollingSpeed; float ScrollingRectMinX; float ScrollingRectMaxX; - ImGuiTabBarFlags Flags; ImGuiID ReorderRequestTabId; ImS8 ReorderRequestDir; - ImS8 TabsActiveCount; // Number of tabs submitted this frame. + ImS8 BeginCount; bool WantLayout; bool VisibleTabWasSubmitted; bool TabsAddedNew; // Set to true when a new tab item or button has been added to the tab bar during last frame - short LastTabItemIdx; // Index of last BeginTabItem() tab for use by EndTabItem() + ImS16 TabsActiveCount; // Number of tabs submitted this frame. + ImS16 LastTabItemIdx; // Index of last BeginTabItem() tab for use by EndTabItem() + float ItemSpacingY; ImVec2 FramePadding; // style.FramePadding locked at the time of BeginTabBar() + ImVec2 BackupCursorPos; ImGuiTextBuffer TabsNames; // For non-docking tab bar we re-append names in a contiguous buffer. ImGuiTabBar(); @@ -1976,7 +2098,230 @@ struct ImGuiTabBar //----------------------------------------------------------------------------- #ifdef IMGUI_HAS_TABLE -// + +#define IM_COL32_DISABLE IM_COL32(0,0,0,1) // Special sentinel code which cannot be used as a regular color. +#define IMGUI_TABLE_MAX_COLUMNS 64 // sizeof(ImU64) * 8. This is solely because we frequently encode columns set in a ImU64. +#define IMGUI_TABLE_MAX_DRAW_CHANNELS (4 + 64 * 2) // See TableSetupDrawChannels() + +// Our current column maximum is 64 but we may raise that in the future. +typedef ImS8 ImGuiTableColumnIdx; +typedef ImU8 ImGuiTableDrawChannelIdx; + +// [Internal] sizeof() ~ 104 +// We use the terminology "Enabled" to refer to a column that is not Hidden by user/api. +// We use the terminology "Clipped" to refer to a column that is out of sight because of scrolling/clipping. +// This is in contrast with some user-facing api such as IsItemVisible() / IsRectVisible() which use "Visible" to mean "not clipped". +struct ImGuiTableColumn +{ + ImRect ClipRect; // Clipping rectangle for the column + ImGuiID UserID; // Optional, value passed to TableSetupColumn() + ImGuiTableColumnFlags FlagsIn; // Flags as they were provided by user. See ImGuiTableColumnFlags_ + ImGuiTableColumnFlags Flags; // Effective flags. See ImGuiTableColumnFlags_ + float MinX; // Absolute positions + float MaxX; + float InitStretchWeightOrWidth; // Value passed to TableSetupColumn(). For Width it is a content width (_without padding_). + float StretchWeight; // Master width weight when (Flags & _WidthStretch). Often around ~1.0f initially. + float WidthAuto; // Automatic width + float WidthRequest; // Master width absolute value when !(Flags & _WidthStretch). When Stretch this is derived every frame from StretchWeight in TableUpdateLayout() + float WidthGiven; // Final/actual width visible == (MaxX - MinX), locked in TableUpdateLayout(). May be > WidthRequest to honor minimum width, may be < WidthRequest to honor shrinking columns down in tight space. + float WorkMinX; // Start position for the frame, currently ~(MinX + CellPaddingX) + float WorkMaxX; + float ItemWidth; + float ContentMaxXFrozen; // Contents maximum position for frozen rows (apart from headers), from which we can infer content width. + float ContentMaxXUnfrozen; + float ContentMaxXHeadersUsed; // Contents maximum position for headers rows (regardless of freezing). TableHeader() automatically softclip itself + report ideal desired size, to avoid creating extraneous draw calls + float ContentMaxXHeadersIdeal; + ImS16 NameOffset; // Offset into parent ColumnsNames[] + ImGuiTableColumnIdx DisplayOrder; // Index within Table's IndexToDisplayOrder[] (column may be reordered by users) + ImGuiTableColumnIdx IndexWithinEnabledSet; // Index within enabled/visible set (<= IndexToDisplayOrder) + ImGuiTableColumnIdx PrevEnabledColumn; // Index of prev enabled/visible column within Columns[], -1 if first enabled/visible column + ImGuiTableColumnIdx NextEnabledColumn; // Index of next enabled/visible column within Columns[], -1 if last enabled/visible column + ImGuiTableColumnIdx SortOrder; // Index of this column within sort specs, -1 if not sorting on this column, 0 for single-sort, may be >0 on multi-sort + ImGuiTableDrawChannelIdx DrawChannelCurrent; // Index within DrawSplitter.Channels[] + ImGuiTableDrawChannelIdx DrawChannelFrozen; + ImGuiTableDrawChannelIdx DrawChannelUnfrozen; + bool IsEnabled; // Is the column not marked Hidden by the user? (even if off view, e.g. clipped by scrolling). + bool IsEnabledNextFrame; + bool IsVisibleX; // Is actually in view (e.g. overlapping the host window clipping rectangle, not scrolled). + bool IsVisibleY; + bool IsRequestOutput; // Return value for TableSetColumnIndex() / TableNextColumn(): whether we request user to output contents or not. + bool IsSkipItems; // Do we want item submissions to this column to be completely ignored (no layout will happen). + bool IsPreserveWidthAuto; + ImS8 NavLayerCurrent; // ImGuiNavLayer in 1 byte + ImS8 SortDirection; // ImGuiSortDirection_Ascending or ImGuiSortDirection_Descending + ImU8 AutoFitQueue; // Queue of 8 values for the next 8 frames to request auto-fit + ImU8 CannotSkipItemsQueue; // Queue of 8 values for the next 8 frames to disable Clipped/SkipItem + + ImGuiTableColumn() + { + memset(this, 0, sizeof(*this)); + StretchWeight = WidthRequest = -1.0f; + NameOffset = -1; + DisplayOrder = IndexWithinEnabledSet = -1; + PrevEnabledColumn = NextEnabledColumn = -1; + SortOrder = -1; + SortDirection = ImGuiSortDirection_None; + DrawChannelCurrent = DrawChannelFrozen = DrawChannelUnfrozen = (ImU8)-1; + } +}; + +// Transient cell data stored per row. +// sizeof() ~ 6 +struct ImGuiTableCellData +{ + ImU32 BgColor; // Actual color + ImGuiTableColumnIdx Column; // Column number +}; + +// FIXME-TABLES: transient data could be stored in a per-stacked table structure: DrawSplitter, SortSpecs, incoming RowData +struct ImGuiTable +{ + ImGuiID ID; + ImGuiTableFlags Flags; + void* RawData; // Single allocation to hold Columns[], DisplayOrderToIndex[] and RowCellData[] + ImSpan Columns; // Point within RawData[] + ImSpan DisplayOrderToIndex; // Point within RawData[]. Store display order of columns (when not reordered, the values are 0...Count-1) + ImSpan RowCellData; // Point within RawData[]. Store cells background requests for current row. + ImU64 EnabledMaskByDisplayOrder; // Column DisplayOrder -> IsEnabled map + ImU64 EnabledMaskByIndex; // Column Index -> IsEnabled map (== not hidden by user/api) in a format adequate for iterating column without touching cold data + ImU64 VisibleMaskByIndex; // Column Index -> IsVisibleX|IsVisibleY map (== not hidden by user/api && not hidden by scrolling/cliprect) + ImU64 RequestOutputMaskByIndex; // Column Index -> IsVisible || AutoFit (== expect user to submit items) + ImGuiTableFlags SettingsLoadedFlags; // Which data were loaded from the .ini file (e.g. when order is not altered we won't save order) + int SettingsOffset; // Offset in g.SettingsTables + int LastFrameActive; + int ColumnsCount; // Number of columns declared in BeginTable() + int CurrentRow; + int CurrentColumn; + ImS16 InstanceCurrent; // Count of BeginTable() calls with same ID in the same frame (generally 0). This is a little bit similar to BeginCount for a window, but multiple table with same ID look are multiple tables, they are just synched. + ImS16 InstanceInteracted; // Mark which instance (generally 0) of the same ID is being interacted with + float RowPosY1; + float RowPosY2; + float RowMinHeight; // Height submitted to TableNextRow() + float RowTextBaseline; + float RowIndentOffsetX; + ImGuiTableRowFlags RowFlags : 16; // Current row flags, see ImGuiTableRowFlags_ + ImGuiTableRowFlags LastRowFlags : 16; + int RowBgColorCounter; // Counter for alternating background colors (can be fast-forwarded by e.g clipper), not same as CurrentRow because header rows typically don't increase this. + ImU32 RowBgColor[2]; // Background color override for current row. + ImU32 BorderColorStrong; + ImU32 BorderColorLight; + float BorderX1; + float BorderX2; + float HostIndentX; + float OuterPaddingX; + float CellPaddingX; // Padding from each borders + float CellPaddingY; + float CellSpacingX1; // Spacing between non-bordered cells + float CellSpacingX2; + float LastOuterHeight; // Outer height from last frame + float LastFirstRowHeight; // Height of first row from last frame + float InnerWidth; // User value passed to BeginTable(), see comments at the top of BeginTable() for details. + float ColumnsTotalWidth; // Sum of current column width + float ColumnsAutoFitWidth; // Sum of ideal column width in order nothing to be clipped, used for auto-fitting and content width submission in outer window + float ResizedColumnNextWidth; + float RefScale; // Reference scale to be able to rescale columns on font/dpi changes. + ImRect OuterRect; // Note: OuterRect.Max.y is often FLT_MAX until EndTable(), unless a height has been specified in BeginTable(). + ImRect WorkRect; + ImRect InnerClipRect; + ImRect BgClipRect; // We use this to cpu-clip cell background color fill + ImRect BgClipRectForDrawCmd; + ImRect HostClipRect; // This is used to check if we can eventually merge our columns draw calls into the current draw call of the current window. + ImRect HostBackupWorkRect; // Backup of InnerWindow->WorkRect at the end of BeginTable() + ImRect HostBackupParentWorkRect; // Backup of InnerWindow->ParentWorkRect at the end of BeginTable() + ImRect HostBackupClipRect; // Backup of InnerWindow->ClipRect during PushTableBackground()/PopTableBackground() + ImVec2 HostBackupPrevLineSize; // Backup of InnerWindow->DC.PrevLineSize at the end of BeginTable() + ImVec2 HostBackupCurrLineSize; // Backup of InnerWindow->DC.CurrLineSize at the end of BeginTable() + ImVec2 HostBackupCursorMaxPos; // Backup of InnerWindow->DC.CursorMaxPos at the end of BeginTable() + ImVec1 HostBackupColumnsOffset; // Backup of OuterWindow->DC.ColumnsOffset at the end of BeginTable() + float HostBackupItemWidth; // Backup of OuterWindow->DC.ItemWidth at the end of BeginTable() + int HostBackupItemWidthStackSize;// Backup of OuterWindow->DC.ItemWidthStack.Size at the end of BeginTable() + ImGuiWindow* OuterWindow; // Parent window for the table + ImGuiWindow* InnerWindow; // Window holding the table data (== OuterWindow or a child window) + ImGuiTextBuffer ColumnsNames; // Contiguous buffer holding columns names + ImDrawListSplitter DrawSplitter; // We carry our own ImDrawList splitter to allow recursion (FIXME: could be stored outside, worst case we need 1 splitter per recursing table) + ImGuiTableColumnSortSpecs SortSpecsSingle; + ImVector SortSpecsMulti; // FIXME-OPT: Using a small-vector pattern would work be good. + ImGuiTableSortSpecs SortSpecs; // Public facing sorts specs, this is what we return in TableGetSortSpecs() + ImGuiTableColumnIdx SortSpecsCount; + ImGuiTableColumnIdx ColumnsEnabledCount; // Number of enabled columns (<= ColumnsCount) + ImGuiTableColumnIdx ColumnsEnabledFixedCount; // Number of enabled columns (<= ColumnsCount) + ImGuiTableColumnIdx DeclColumnsCount; // Count calls to TableSetupColumn() + ImGuiTableColumnIdx HoveredColumnBody; // Index of column whose visible region is being hovered. Important: == ColumnsCount when hovering empty region after the right-most column! + ImGuiTableColumnIdx HoveredColumnBorder; // Index of column whose right-border is being hovered (for resizing). + ImGuiTableColumnIdx AutoFitSingleStretchColumn; // Index of single stretch column requesting auto-fit. + ImGuiTableColumnIdx ResizedColumn; // Index of column being resized. Reset when InstanceCurrent==0. + ImGuiTableColumnIdx LastResizedColumn; // Index of column being resized from previous frame. + ImGuiTableColumnIdx HeldHeaderColumn; // Index of column header being held. + ImGuiTableColumnIdx ReorderColumn; // Index of column being reordered. (not cleared) + ImGuiTableColumnIdx ReorderColumnDir; // -1 or +1 + ImGuiTableColumnIdx RightMostEnabledColumn; // Index of right-most non-hidden column. + ImGuiTableColumnIdx LeftMostStretchedColumnDisplayOrder; // Display order of left-most stretched column. + ImGuiTableColumnIdx ContextPopupColumn; // Column right-clicked on, of -1 if opening context menu from a neutral/empty spot + ImGuiTableColumnIdx FreezeRowsRequest; // Requested frozen rows count + ImGuiTableColumnIdx FreezeRowsCount; // Actual frozen row count (== FreezeRowsRequest, or == 0 when no scrolling offset) + ImGuiTableColumnIdx FreezeColumnsRequest; // Requested frozen columns count + ImGuiTableColumnIdx FreezeColumnsCount; // Actual frozen columns count (== FreezeColumnsRequest, or == 0 when no scrolling offset) + ImGuiTableColumnIdx RowCellDataCurrent; // Index of current RowCellData[] entry in current row + ImGuiTableDrawChannelIdx DummyDrawChannel; // Redirect non-visible columns here. + ImGuiTableDrawChannelIdx Bg1DrawChannelCurrent; // For Selectable() and other widgets drawing accross columns after the freezing line. Index within DrawSplitter.Channels[] + ImGuiTableDrawChannelIdx Bg1DrawChannelUnfrozen; + bool IsLayoutLocked; // Set by TableUpdateLayout() which is called when beginning the first row. + bool IsInsideRow; // Set when inside TableBeginRow()/TableEndRow(). + bool IsInitializing; + bool IsSortSpecsDirty; + bool IsUsingHeaders; // Set when the first row had the ImGuiTableRowFlags_Headers flag. + bool IsContextPopupOpen; // Set when default context menu is open (also see: ContextPopupColumn, InstanceInteracted). + bool IsSettingsRequestLoad; + bool IsSettingsDirty; // Set when table settings have changed and needs to be reported into ImGuiTableSetttings data. + bool IsDefaultDisplayOrder; // Set when display order is unchanged from default (DisplayOrder contains 0...Count-1) + bool IsResetAllRequest; + bool IsResetDisplayOrderRequest; + bool IsUnfrozen; // Set when we got past the frozen row. + bool MemoryCompacted; + bool HostSkipItems; // Backup of InnerWindow->SkipItem at the end of BeginTable(), because we will overwrite InnerWindow->SkipItem on a per-column basis + + IMGUI_API ImGuiTable(); + IMGUI_API ~ImGuiTable(); +}; + +// sizeof() ~ 12 +struct ImGuiTableColumnSettings +{ + float WidthOrWeight; + ImGuiID UserID; + ImGuiTableColumnIdx Index; + ImGuiTableColumnIdx DisplayOrder; + ImGuiTableColumnIdx SortOrder; + ImU8 SortDirection : 2; + ImU8 IsEnabled : 1; // "Visible" in ini file + ImU8 IsStretch : 1; + + ImGuiTableColumnSettings() + { + WidthOrWeight = 0.0f; + UserID = 0; + Index = -1; + DisplayOrder = SortOrder = -1; + SortDirection = ImGuiSortDirection_None; + IsEnabled = 1; + IsStretch = 0; + } +}; + +// This is designed to be stored in a single ImChunkStream (1 header followed by N ImGuiTableColumnSettings, etc.) +struct ImGuiTableSettings +{ + ImGuiID ID; // Set to 0 to invalidate/delete the setting + ImGuiTableFlags SaveFlags; // Indicate data we want to save using the Resizable/Reorderable/Sortable/Hideable flags (could be using its own flags..) + float RefScale; // Reference scale to be able to rescale columns on font/dpi changes. + ImGuiTableColumnIdx ColumnsCount; + ImGuiTableColumnIdx ColumnsCountMax; // Maximum number of columns this settings instance can store, we can recycle a settings instance with lower number of columns but not higher + bool WantApply; // Set when loaded from .ini data (to enable merging/loading .ini data into an already running context) + + ImGuiTableSettings() { memset(this, 0, sizeof(*this)); } + ImGuiTableColumnSettings* GetColumnSettings() { return (ImGuiTableColumnSettings*)(this + 1); } +}; + #endif // #ifdef IMGUI_HAS_TABLE //----------------------------------------------------------------------------- @@ -1998,6 +2343,7 @@ namespace ImGui IMGUI_API void UpdateWindowParentAndRootLinks(ImGuiWindow* window, ImGuiWindowFlags flags, ImGuiWindow* parent_window); IMGUI_API ImVec2 CalcWindowExpectedSize(ImGuiWindow* window); IMGUI_API bool IsWindowChildOf(ImGuiWindow* window, ImGuiWindow* potential_parent); + IMGUI_API bool IsWindowAbove(ImGuiWindow* potential_above, ImGuiWindow* potential_below); IMGUI_API bool IsWindowNavFocusable(ImGuiWindow* window); IMGUI_API ImRect GetWindowAllowedExtentRect(ImGuiWindow* window); IMGUI_API void SetWindowPos(ImGuiWindow* window, const ImVec2& pos, ImGuiCond cond = 0); @@ -2028,11 +2374,14 @@ namespace ImGui IMGUI_API void UpdateMouseMovingWindowNewFrame(); IMGUI_API void UpdateMouseMovingWindowEndFrame(); + // Generic context hooks + IMGUI_API void AddContextHook(ImGuiContext* context, const ImGuiContextHook* hook); + IMGUI_API void CallContextHooks(ImGuiContext* context, ImGuiContextHookType type); + // Viewports - IMGUI_API void TranslateWindowsInViewport(ImGuiViewportP* viewport, const ImVec2& old_pos, const ImVec2& new_pos); - IMGUI_API void ScaleWindowsInViewport(ImGuiViewportP* viewport, float scale); - IMGUI_API void DestroyPlatformWindow(ImGuiViewportP* viewport); - IMGUI_API void ShowViewportThumbnails(); + IMGUI_API void TranslateWindowsInViewport(ImGuiViewportP* viewport, const ImVec2& old_pos, const ImVec2& new_pos); + IMGUI_API void ScaleWindowsInViewport(ImGuiViewportP* viewport, float scale); + IMGUI_API void DestroyPlatformWindow(ImGuiViewportP* viewport); // Settings IMGUI_API void MarkIniSettingsDirty(); @@ -2056,6 +2405,7 @@ namespace ImGui inline ImGuiItemStatusFlags GetItemStatusFlags() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemStatusFlags; } inline ImGuiID GetActiveID() { ImGuiContext& g = *GImGui; return g.ActiveId; } inline ImGuiID GetFocusID() { ImGuiContext& g = *GImGui; return g.NavId; } + inline ImGuiItemFlags GetItemsFlags() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.ItemFlags; } IMGUI_API void SetActiveID(ImGuiID id, ImGuiWindow* window); IMGUI_API void SetFocusID(ImGuiID id, ImGuiWindow* window); IMGUI_API void ClearActiveID(); @@ -2118,7 +2468,8 @@ namespace ImGui // patterns generally need to react (e.g. clear selection) when landing on an item of the set. IMGUI_API void PushFocusScope(ImGuiID id); IMGUI_API void PopFocusScope(); - inline ImGuiID GetFocusScopeID() { ImGuiContext& g = *GImGui; return g.NavFocusScopeId; } + inline ImGuiID GetFocusedFocusScope() { ImGuiContext& g = *GImGui; return g.NavFocusScopeId; } // Focus scope which is actually active + inline ImGuiID GetFocusScope() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.NavFocusScopeIdCurrent; } // Focus scope we are outputting into, set by PushFocusScope() // Inputs // FIXME: Eventually we should aim to move e.g. IsActiveIdUsingKey() into IsKeyXXX functions. @@ -2144,6 +2495,8 @@ namespace ImGui IMGUI_API void DockContextQueueUndockWindow(ImGuiContext* ctx, ImGuiWindow* window); IMGUI_API void DockContextQueueUndockNode(ImGuiContext* ctx, ImGuiDockNode* node); IMGUI_API bool DockContextCalcDropPosForDocking(ImGuiWindow* target, ImGuiDockNode* target_node, ImGuiWindow* payload, ImGuiDir split_dir, bool split_outer, ImVec2* out_pos); + IMGUI_API bool DockNodeBeginAmendTabBar(ImGuiDockNode* node); + IMGUI_API void DockNodeEndAmendTabBar(); inline ImGuiDockNode* DockNodeGetRootNode(ImGuiDockNode* node) { while (node->ParentNode) node = node->ParentNode; return node; } inline int DockNodeGetDepth(const ImGuiDockNode* node) { int depth = 0; while (node->ParentNode) { node = node->ParentNode; depth++; } return depth; } inline ImGuiDockNode* GetWindowDockNode() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DockNode; } @@ -2184,15 +2537,61 @@ namespace ImGui // Internal Columns API (this is not exposed because we will encourage transitioning to the Tables API) IMGUI_API void SetWindowClipRectBeforeSetChannel(ImGuiWindow* window, const ImRect& clip_rect); - IMGUI_API void BeginColumns(const char* str_id, int count, ImGuiColumnsFlags flags = 0); // setup number of columns. use an identifier to distinguish multiple column sets. close with EndColumns(). - IMGUI_API void EndColumns(); // close columns + IMGUI_API void BeginColumns(const char* str_id, int count, ImGuiOldColumnFlags flags = 0); // setup number of columns. use an identifier to distinguish multiple column sets. close with EndColumns(). + IMGUI_API void EndColumns(); // close columns IMGUI_API void PushColumnClipRect(int column_index); IMGUI_API void PushColumnsBackground(); IMGUI_API void PopColumnsBackground(); IMGUI_API ImGuiID GetColumnsID(const char* str_id, int count); - IMGUI_API ImGuiColumns* FindOrCreateColumns(ImGuiWindow* window, ImGuiID id); - IMGUI_API float GetColumnOffsetFromNorm(const ImGuiColumns* columns, float offset_norm); - IMGUI_API float GetColumnNormFromOffset(const ImGuiColumns* columns, float offset); + IMGUI_API ImGuiOldColumns* FindOrCreateColumns(ImGuiWindow* window, ImGuiID id); + IMGUI_API float GetColumnOffsetFromNorm(const ImGuiOldColumns* columns, float offset_norm); + IMGUI_API float GetColumnNormFromOffset(const ImGuiOldColumns* columns, float offset); + + // Tables: Candidates for public API + IMGUI_API void TableOpenContextMenu(int column_n = -1); + IMGUI_API void TableSetColumnWidth(int column_n, float width); + IMGUI_API void TableSetColumnIsEnabled(int column_n, bool enabled); + IMGUI_API void TableSetColumnSortDirection(int column_n, ImGuiSortDirection sort_direction, bool append_to_sort_specs); + IMGUI_API int TableGetHoveredColumn(); // May use (TableGetColumnFlags() & ImGuiTableColumnFlags_IsHovered) instead. Return hovered column. return -1 when table is not hovered. return columns_count if the unused space at the right of visible columns is hovered. + IMGUI_API float TableGetHeaderRowHeight(); + IMGUI_API void TablePushBackgroundChannel(); + IMGUI_API void TablePopBackgroundChannel(); + + // Tables: Internals + IMGUI_API ImGuiTable* TableFindByID(ImGuiID id); + IMGUI_API bool BeginTableEx(const char* name, ImGuiID id, int columns_count, ImGuiTableFlags flags = 0, const ImVec2& outer_size = ImVec2(0, 0), float inner_width = 0.0f); + IMGUI_API void TableBeginInitMemory(ImGuiTable* table, int columns_count); + IMGUI_API void TableBeginApplyRequests(ImGuiTable* table); + IMGUI_API void TableSetupDrawChannels(ImGuiTable* table); + IMGUI_API void TableUpdateLayout(ImGuiTable* table); + IMGUI_API void TableUpdateBorders(ImGuiTable* table); + IMGUI_API void TableDrawBorders(ImGuiTable* table); + IMGUI_API void TableDrawContextMenu(ImGuiTable* table); + IMGUI_API void TableMergeDrawChannels(ImGuiTable* table); + IMGUI_API void TableSortSpecsSanitize(ImGuiTable* table); + IMGUI_API void TableSortSpecsBuild(ImGuiTable* table); + IMGUI_API void TableFixColumnSortDirection(ImGuiTableColumn* column); + IMGUI_API void TableBeginRow(ImGuiTable* table); + IMGUI_API void TableEndRow(ImGuiTable* table); + IMGUI_API void TableBeginCell(ImGuiTable* table, int column_n); + IMGUI_API void TableEndCell(ImGuiTable* table); + IMGUI_API ImRect TableGetCellBgRect(const ImGuiTable* table, int column_n); + IMGUI_API const char* TableGetColumnName(const ImGuiTable* table, int column_n); + IMGUI_API ImGuiID TableGetColumnResizeID(const ImGuiTable* table, int column_n, int instance_no = 0); + IMGUI_API void TableSetColumnWidthAutoSingle(ImGuiTable* table, int column_n); + IMGUI_API void TableSetColumnWidthAutoAll(ImGuiTable* table); + IMGUI_API void TableRemove(ImGuiTable* table); + IMGUI_API void TableGcCompactTransientBuffers(ImGuiTable* table); + IMGUI_API void TableGcCompactSettings(); + + // Tables: Settings + IMGUI_API void TableLoadSettings(ImGuiTable* table); + IMGUI_API void TableSaveSettings(ImGuiTable* table); + IMGUI_API void TableResetSettings(ImGuiTable* table); + IMGUI_API ImGuiTableSettings* TableGetBoundSettings(ImGuiTable* table); + IMGUI_API void TableSettingsInstallHandler(ImGuiContext* context); + IMGUI_API ImGuiTableSettings* TableSettingsCreate(ImGuiID id, int columns_count); + IMGUI_API ImGuiTableSettings* TableSettingsFindByID(ImGuiID id); // Tab Bars IMGUI_API bool BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& bb, ImGuiTabBarFlags flags, ImGuiDockNode* dock_node); @@ -2206,7 +2605,7 @@ namespace ImGui IMGUI_API bool TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open, ImGuiTabItemFlags flags, ImGuiWindow* docked_window); IMGUI_API ImVec2 TabItemCalcSize(const char* label, bool has_close_button); IMGUI_API void TabItemBackground(ImDrawList* draw_list, const ImRect& bb, ImGuiTabItemFlags flags, ImU32 col); - IMGUI_API bool TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb, ImGuiTabItemFlags flags, ImVec2 frame_padding, const char* label, ImGuiID tab_id, ImGuiID close_button_id, bool is_contents_visible); + IMGUI_API void TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb, ImGuiTabItemFlags flags, ImVec2 frame_padding, const char* label, ImGuiID tab_id, ImGuiID close_button_id, bool is_contents_visible, bool* out_just_closed, bool* out_text_clipped); // Render helpers // AVOID USING OUTSIDE OF IMGUI.CPP! NOT FOR PUBLIC CONSUMPTION. THOSE FUNCTIONS ARE A MESS. THEIR SIGNATURE AND BEHAVIOR WILL CHANGE, THEY NEED TO BE REFACTORED INTO SOMETHING DECENT. @@ -2270,6 +2669,7 @@ namespace ImGui template IMGUI_API bool DragBehaviorT(ImGuiDataType data_type, T* v, float v_speed, T v_min, T v_max, const char* format, ImGuiSliderFlags flags); template IMGUI_API bool SliderBehaviorT(const ImRect& bb, ImGuiID id, ImGuiDataType data_type, T* v, T v_min, T v_max, const char* format, ImGuiSliderFlags flags, ImRect* out_grab_bb); template IMGUI_API T RoundScalarWithFormatT(const char* format, ImGuiDataType data_type, T v); + template IMGUI_API bool CheckboxFlagsT(const char* label, T* flags, T flags_value); // Data type helpers IMGUI_API const ImGuiDataTypeInfo* DataTypeGetInfo(ImGuiDataType data_type); @@ -2299,13 +2699,28 @@ namespace ImGui IMGUI_API void ShadeVertsLinearUV(ImDrawList* draw_list, int vert_start_idx, int vert_end_idx, const ImVec2& a, const ImVec2& b, const ImVec2& uv_a, const ImVec2& uv_b, bool clamp); // Garbage collection + IMGUI_API void GcCompactTransientMiscBuffers(); IMGUI_API void GcCompactTransientWindowBuffers(ImGuiWindow* window); IMGUI_API void GcAwakeTransientWindowBuffers(ImGuiWindow* window); // Debug Tools + IMGUI_API void ErrorCheckEndFrameRecover(ImGuiErrorLogCallback log_callback, void* user_data = NULL); inline void DebugDrawItemRect(ImU32 col = IM_COL32(255,0,0,255)) { ImGuiContext& g = *GImGui; ImGuiWindow* window = g.CurrentWindow; GetForegroundDrawList(window)->AddRect(window->DC.LastItemRect.Min, window->DC.LastItemRect.Max, col); } inline void DebugStartItemPicker() { ImGuiContext& g = *GImGui; g.DebugItemPickerActive = true; } + IMGUI_API void DebugNodeColumns(ImGuiOldColumns* columns); + IMGUI_API void DebugNodeDockNode(ImGuiDockNode* node, const char* label); + IMGUI_API void DebugNodeDrawList(ImGuiWindow* window, ImGuiViewportP* viewport, const ImDrawList* draw_list, const char* label); + IMGUI_API void DebugNodeDrawCmdShowMeshAndBoundingBox(ImDrawList* out_draw_list, const ImDrawList* draw_list, const ImDrawCmd* draw_cmd, bool show_mesh, bool show_aabb); + IMGUI_API void DebugNodeStorage(ImGuiStorage* storage, const char* label); + IMGUI_API void DebugNodeTabBar(ImGuiTabBar* tab_bar, const char* label); + IMGUI_API void DebugNodeTable(ImGuiTable* table); + IMGUI_API void DebugNodeTableSettings(ImGuiTableSettings* settings); + IMGUI_API void DebugNodeWindow(ImGuiWindow* window, const char* label); + IMGUI_API void DebugNodeWindowSettings(ImGuiWindowSettings* settings); + IMGUI_API void DebugNodeWindowsList(ImVector* windows, const char* label); + IMGUI_API void DebugNodeViewport(ImGuiViewportP* viewport); + } // namespace ImGui // ImFontAtlas internals @@ -2319,13 +2734,10 @@ IMGUI_API void ImFontAtlasBuildMultiplyCalcLookupTable(unsigned cha IMGUI_API void ImFontAtlasBuildMultiplyRectAlpha8(const unsigned char table[256], unsigned char* pixels, int x, int y, int w, int h, int stride); //----------------------------------------------------------------------------- -// [SECTION] Test Engine Hooks (imgui_test_engine) +// [SECTION] Test Engine specific hooks (imgui_test_engine) //----------------------------------------------------------------------------- #ifdef IMGUI_ENABLE_TEST_ENGINE -extern void ImGuiTestEngineHook_Shutdown(ImGuiContext* ctx); -extern void ImGuiTestEngineHook_PreNewFrame(ImGuiContext* ctx); -extern void ImGuiTestEngineHook_PostNewFrame(ImGuiContext* ctx); extern void ImGuiTestEngineHook_ItemAdd(ImGuiContext* ctx, const ImRect& bb, ImGuiID id); extern void ImGuiTestEngineHook_ItemInfo(ImGuiContext* ctx, ImGuiID id, const char* label, ImGuiItemStatusFlags flags); extern void ImGuiTestEngineHook_IdInfo(ImGuiContext* ctx, ImGuiDataType data_type, ImGuiID id, const void* data_id); @@ -2344,6 +2756,8 @@ extern void ImGuiTestEngineHook_Log(ImGuiContext* ctx, const cha #define IMGUI_TEST_ENGINE_ID_INFO2(_ID,_TYPE,_DATA,_DATA2) do { } while (0) #endif +//----------------------------------------------------------------------------- + #if defined(__clang__) #pragma clang diagnostic pop #elif defined(__GNUC__) diff --git a/imgui/imgui_tables.cpp b/imgui/imgui_tables.cpp new file mode 100644 index 00000000..24653cd8 --- /dev/null +++ b/imgui/imgui_tables.cpp @@ -0,0 +1,3709 @@ +// dear imgui, v1.80 WIP +// (tables and columns code) + +/* + +Index of this file: + +// [SECTION] Tables: Main code +// [SECTION] Tables: Drawing +// [SECTION] Tables: Sorting +// [SECTION] Tables: Headers +// [SECTION] Tables: Context Menu +// [SECTION] Tables: Settings (.ini data) +// [SECTION] Tables: Garbage Collection +// [SECTION] Tables: Debugging +// [SECTION] Columns, BeginColumns, EndColumns, etc. + +*/ + +//----------------------------------------------------------------------------- +// Typical tables call flow: (root level is generally public API): +//----------------------------------------------------------------------------- +// - BeginTable() user begin into a table +// | BeginChild() - (if ScrollX/ScrollY is set) +// | TableBeginApplyRequests() - apply queued resizing/reordering/hiding requests +// | - TableSetColumnWidth() - apply resizing width (for mouse resize, often requested by previous frame) +// | - TableUpdateColumnsWeightFromWidth()- recompute columns weights (of stretch columns) from their respective width +// - TableSetupColumn() user submit columns details (optional) +// - TableSetupScrollFreeze() user submit scroll freeze information (optional) +// - TableUpdateLayout() [Internal] automatically called by the FIRST call to TableNextRow() or TableHeadersRow(): lock all widths, columns positions, clipping rectangles +// | TableSetupDrawChannels() - setup ImDrawList channels +// | TableUpdateBorders() - detect hovering columns for resize, ahead of contents submission +// | TableDrawContextMenu() - draw right-click context menu +//----------------------------------------------------------------------------- +// - TableHeadersRow() or TableHeader() user submit a headers row (optional) +// | TableSortSpecsClickColumn() - when left-clicked: alter sort order and sort direction +// | TableOpenContextMenu() - when right-clicked: trigger opening of the default context menu +// - TableGetSortSpecs() user queries updated sort specs (optional, generally after submitting headers) +// - TableNextRow() user begin into a new row (also automatically called by TableHeadersRow()) +// | TableEndRow() - finish existing row +// | TableBeginRow() - add a new row +// - TableSetColumnIndex() / TableNextColumn() user begin into a cell +// | TableEndCell() - close existing column/cell +// | TableBeginCell() - enter into current column/cell +// - [...] user emit contents +//----------------------------------------------------------------------------- +// - EndTable() user ends the table +// | TableDrawBorders() - draw outer borders, inner vertical borders +// | TableMergeDrawChannels() - merge draw channels if clipping isn't required +// | EndChild() - (if ScrollX/ScrollY is set) +//----------------------------------------------------------------------------- + +//----------------------------------------------------------------------------- +// TABLE SIZING +//----------------------------------------------------------------------------- +// (Read carefully because this is subtle but it does make sense!) +// About 'outer_size', its meaning needs to differ slightly depending of if we are using ScrollX/ScrollY flags: +// X: +// - outer_size.x < 0.0f -> right align from window/work-rect maximum x edge. +// - outer_size.x = 0.0f -> auto enlarge, use all available space. +// - outer_size.x > 0.0f -> fixed width +// Y with ScrollX/ScrollY: using a child window for scrolling: +// - outer_size.y < 0.0f -> bottom align +// - outer_size.y = 0.0f -> bottom align, consistent with BeginChild(). not recommended unless table is last item in parent window. +// - outer_size.y > 0.0f -> fixed child height. recommended when using Scrolling on any axis. +// Y without scrolling, we output table directly in parent window: +// - outer_size.y < 0.0f -> bottom align (will auto extend, unless NoHostExtendV is set) +// - outer_size.y = 0.0f -> zero minimum height (will auto extend, unless NoHostExtendV is set) +// - outer_size.y > 0.0f -> minimum height (will auto extend, unless NoHostExtendV is set) +// About 'inner_width': +// With ScrollX: +// - inner_width < 0.0f -> *illegal* fit in known width (right align from outer_size.x) <-- weird +// - inner_width = 0.0f -> fit in outer_width: Fixed size columns will take space they need (if avail, otherwise shrink down), Stretch columns becomes Fixed columns. +// - inner_width > 0.0f -> override scrolling width, generally to be larger than outer_size.x. Fixed column take space they need (if avail, otherwise shrink down), Stretch columns share remaining space! +// Without ScrollX: +// - inner_width -> *ignored* +// Details: +// - If you want to use Stretch columns with ScrollX, you generally need to specify 'inner_width' otherwise the concept +// of "available space" doesn't make sense. +// - Even if not really useful, we allow 'inner_width < outer_size.x' for consistency and to facilitate understanding +// of what the value does. +//----------------------------------------------------------------------------- + +//----------------------------------------------------------------------------- +// TABLES CULLING +//----------------------------------------------------------------------------- +// About clipping/culling of Rows in Tables: +// - For large numbers of rows, it is recommended you use ImGuiListClipper to only submit visible rows. +// ImGuiListClipper is reliant on the fact that rows are of equal height. +// See 'Demo->Tables->Vertical Scrolling' or 'Demo->Tables->Advanced' for a demo of using the clipper. +//----------------------------------------------------------------------------- +// About clipping/culling of Columns in Tables: +// - Case A: column is not hidden by user, and at least partially in sight (most common case). +// - Case B: column is clipped / out of sight (because of scrolling or parent ClipRect): TableNextColumn() return false as a hint but we still allow layout output. +// - Case C: column is hidden explicitly by the user (e.g. via the context menu, or _DefaultHide column flag, etc.). +// +// [A] [B] [C] +// TableNextColumn(): true false false -> [userland] when TableNextColumn() / TableSetColumnIndex() return false, user can skip submitting items but only if the column doesn't contribute to row height. +// SkipItems: false false true -> [internal] when SkipItems is true, most widgets will early out if submitted, resulting is no layout output. +// ClipRect: normal zero-width zero-width -> [internal] when ClipRect is zero, ItemAdd() will return false and most widgets will early out mid-way. +// ImDrawList output: normal dummy dummy -> [internal] when using the dummy channel, ImDrawList submissions (if any) will be wasted (because cliprect is zero-width anyway). +// +// - We need distinguish those cases because non-hidden columns that are clipped outside of scrolling bounds should still contribute their height to the row. +// However, in the majority of cases, the contribution to row height is the same for all columns, or the tallest cells are known by the programmer. +//----------------------------------------------------------------------------- +// About clipping/culling of whole Tables: +// - Scrolling tables with a known outer size can be clipped earlier as BeginTable() will return false. +//----------------------------------------------------------------------------- + +#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS) +#define _CRT_SECURE_NO_WARNINGS +#endif + +#include "imgui.h" +#ifndef IMGUI_DISABLE + +#ifndef IMGUI_DEFINE_MATH_OPERATORS +#define IMGUI_DEFINE_MATH_OPERATORS +#endif +#include "imgui_internal.h" + +// System includes +#if defined(_MSC_VER) && _MSC_VER <= 1500 // MSVC 2008 or earlier +#include // intptr_t +#else +#include // intptr_t +#endif + +//------------------------------------------------------------------------- +// Warnings +//------------------------------------------------------------------------- + +// Visual Studio warnings +#ifdef _MSC_VER +#pragma warning (disable: 4127) // condition expression is constant +#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen +#if defined(_MSC_VER) && _MSC_VER >= 1922 // MSVC 2019 16.2 or later +#pragma warning (disable: 5054) // operator '|': deprecated between enumerations of different types +#endif +#endif + +// Clang/GCC warnings with -Weverything +#if defined(__clang__) +#if __has_warning("-Wunknown-warning-option") +#pragma clang diagnostic ignored "-Wunknown-warning-option" // warning: unknown warning group 'xxx' // not all warnings are known by all Clang versions and they tend to be rename-happy.. so ignoring warnings triggers new warnings on some configuration. Great! +#endif +#pragma clang diagnostic ignored "-Wunknown-pragmas" // warning: unknown warning group 'xxx' +#pragma clang diagnostic ignored "-Wold-style-cast" // warning: use of old-style cast // yes, they are more terse. +#pragma clang diagnostic ignored "-Wfloat-equal" // warning: comparing floating point with == or != is unsafe // storing and comparing against same constants (typically 0.0f) is ok. +#pragma clang diagnostic ignored "-Wformat-nonliteral" // warning: format string is not a string literal // passing non-literal to vsnformat(). yes, user passing incorrect format strings can crash the code. +#pragma clang diagnostic ignored "-Wsign-conversion" // warning: implicit conversion changes signedness +#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" // warning: zero as null pointer constant // some standard header variations use #define NULL 0 +#pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function // using printf() is a misery with this as C++ va_arg ellipsis changes float to double. +#pragma clang diagnostic ignored "-Wenum-enum-conversion" // warning: bitwise operation between different enumeration types ('XXXFlags_' and 'XXXFlagsPrivate_') +#pragma clang diagnostic ignored "-Wdeprecated-enum-enum-conversion"// warning: bitwise operation between different enumeration types ('XXXFlags_' and 'XXXFlagsPrivate_') is deprecated +#pragma clang diagnostic ignored "-Wimplicit-int-float-conversion" // warning: implicit conversion from 'xxx' to 'float' may lose precision +#elif defined(__GNUC__) +#pragma GCC diagnostic ignored "-Wpragmas" // warning: unknown option after '#pragma GCC diagnostic' kind +#pragma GCC diagnostic ignored "-Wformat-nonliteral" // warning: format not a string literal, format string not checked +#pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead +#endif + +//----------------------------------------------------------------------------- +// [SECTION] Tables: Main code +//----------------------------------------------------------------------------- + +// Configuration +static const int TABLE_DRAW_CHANNEL_BG0 = 0; +static const int TABLE_DRAW_CHANNEL_BG1_FROZEN = 1; +static const int TABLE_DRAW_CHANNEL_UNCLIPPED = 2; // When using ImGuiTableFlags_NoClip +static const float TABLE_BORDER_SIZE = 1.0f; // FIXME-TABLE: Currently hard-coded because of clipping assumptions with outer borders rendering. +static const float TABLE_RESIZE_SEPARATOR_HALF_THICKNESS = 4.0f; // Extend outside inner borders. +static const float TABLE_RESIZE_SEPARATOR_FEEDBACK_TIMER = 0.06f; // Delay/timer before making the hover feedback (color+cursor) visible because tables/columns tends to be more cramped. + +// Helper +inline ImGuiTableFlags TableFixFlags(ImGuiTableFlags flags, ImGuiWindow* outer_window) +{ + // Adjust flags: set default sizing policy + if ((flags & (ImGuiTableFlags_ColumnsWidthStretch | ImGuiTableFlags_ColumnsWidthFixed)) == 0) + flags |= (flags & ImGuiTableFlags_ScrollX) ? ImGuiTableFlags_ColumnsWidthFixed : ImGuiTableFlags_ColumnsWidthStretch; + + // Adjust flags: MultiSortable automatically enable Sortable + if (flags & ImGuiTableFlags_MultiSortable) + flags |= ImGuiTableFlags_Sortable; + + // Adjust flags: disable Resizable when using SameWidths (done above enforcing BordersInnerV) + if (flags & ImGuiTableFlags_SameWidths) + flags = (flags & ~ImGuiTableFlags_Resizable) | ImGuiTableFlags_NoKeepColumnsVisible; + + // Adjust flags: enforce borders when resizable + if (flags & ImGuiTableFlags_Resizable) + flags |= ImGuiTableFlags_BordersInnerV; + + // Adjust flags: disable NoHostExtendY if we have any scrolling going on + if ((flags & ImGuiTableFlags_NoHostExtendY) && (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) != 0) + flags &= ~ImGuiTableFlags_NoHostExtendY; + + // Adjust flags: NoBordersInBodyUntilResize takes priority over NoBordersInBody + if (flags & ImGuiTableFlags_NoBordersInBodyUntilResize) + flags &= ~ImGuiTableFlags_NoBordersInBody; + + // Adjust flags: disable saved settings if there's nothing to save + if ((flags & (ImGuiTableFlags_Resizable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Sortable)) == 0) + flags |= ImGuiTableFlags_NoSavedSettings; + + // Inherit _NoSavedSettings from top-level window (child windows always have _NoSavedSettings set) +#ifdef IMGUI_HAS_DOCK + ImGuiWindow* window_for_settings = outer_window->RootWindowDockStop; +#else + ImGuiWindow* window_for_settings = outer_window->RootWindow; +#endif + if (window_for_settings->Flags & ImGuiWindowFlags_NoSavedSettings) + flags |= ImGuiTableFlags_NoSavedSettings; + + return flags; +} + +ImGuiTable::ImGuiTable() +{ + memset(this, 0, sizeof(*this)); + SettingsOffset = -1; + InstanceInteracted = -1; + LastFrameActive = -1; + LastResizedColumn = -1; + ContextPopupColumn = -1; + ReorderColumn = -1; + ResizedColumn = -1; + AutoFitSingleStretchColumn = -1; + HoveredColumnBody = HoveredColumnBorder = -1; +} + +ImGuiTable::~ImGuiTable() +{ + IM_FREE(RawData); +} + +ImGuiTable* ImGui::TableFindByID(ImGuiID id) +{ + ImGuiContext& g = *GImGui; + return g.Tables.GetByKey(id); +} + +// Read about "TABLE SIZING" at the top of this file. +bool ImGui::BeginTable(const char* str_id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width) +{ + ImGuiID id = GetID(str_id); + return BeginTableEx(str_id, id, columns_count, flags, outer_size, inner_width); +} + +bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* outer_window = GetCurrentWindow(); + if (outer_window->SkipItems) // Consistent with other tables + beneficial side effect that assert on miscalling EndTable() will be more visible. + return false; + + // Sanity checks + IM_ASSERT(columns_count > 0 && columns_count <= IMGUI_TABLE_MAX_COLUMNS && "Only 1..64 columns allowed!"); + if (flags & ImGuiTableFlags_ScrollX) + IM_ASSERT(inner_width >= 0.0f); + + // If an outer size is specified ahead we will be able to early out when not visible. Exact clipping rules may evolve. + const bool use_child_window = (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) != 0; + const ImVec2 avail_size = GetContentRegionAvail(); + ImVec2 actual_outer_size = CalcItemSize(outer_size, ImMax(avail_size.x, 1.0f), use_child_window ? ImMax(avail_size.y, 1.0f) : 0.0f); + ImRect outer_rect(outer_window->DC.CursorPos, outer_window->DC.CursorPos + actual_outer_size); + if (use_child_window && IsClippedEx(outer_rect, 0, false)) + { + ItemSize(outer_rect); + return false; + } + + // Acquire storage for the table + ImGuiTable* table = g.Tables.GetOrAddByKey(id); + const int instance_no = (table->LastFrameActive != g.FrameCount) ? 0 : table->InstanceCurrent + 1; + const ImGuiID instance_id = id + instance_no; + const ImGuiTableFlags table_last_flags = table->Flags; + if (instance_no > 0) + IM_ASSERT(table->ColumnsCount == columns_count && "BeginTable(): Cannot change columns count mid-frame while preserving same ID"); + + // Fix flags + flags = TableFixFlags(flags, outer_window); + + // Initialize + table->ID = id; + table->Flags = flags; + table->InstanceCurrent = (ImS16)instance_no; + table->LastFrameActive = g.FrameCount; + table->OuterWindow = table->InnerWindow = outer_window; + table->ColumnsCount = columns_count; + table->IsLayoutLocked = false; + table->InnerWidth = inner_width; + table->OuterRect = outer_rect; + table->WorkRect = outer_rect; + + // When not using a child window, WorkRect.Max will grow as we append contents. + if (use_child_window) + { + // Ensure no vertical scrollbar appears if we only want horizontal one, to make flag consistent + // (we have no other way to disable vertical scrollbar of a window while keeping the horizontal one showing) + ImVec2 override_content_size(FLT_MAX, FLT_MAX); + if ((flags & ImGuiTableFlags_ScrollX) && !(flags & ImGuiTableFlags_ScrollY)) + override_content_size.y = FLT_MIN; + + // Ensure specified width (when not specified, Stretched columns will act as if the width == OuterWidth and + // never lead to any scrolling). We don't handle inner_width < 0.0f, we could potentially use it to right-align + // based on the right side of the child window work rect, which would require knowing ahead if we are going to + // have decoration taking horizontal spaces (typically a vertical scrollbar). + if ((flags & ImGuiTableFlags_ScrollX) && inner_width > 0.0f) + override_content_size.x = inner_width; + + if (override_content_size.x != FLT_MAX || override_content_size.y != FLT_MAX) + SetNextWindowContentSize(ImVec2(override_content_size.x != FLT_MAX ? override_content_size.x : 0.0f, override_content_size.y != FLT_MAX ? override_content_size.y : 0.0f)); + + // Create scrolling region (without border and zero window padding) + ImGuiWindowFlags child_flags = (flags & ImGuiTableFlags_ScrollX) ? ImGuiWindowFlags_HorizontalScrollbar : ImGuiWindowFlags_None; + BeginChildEx(name, instance_id, table->OuterRect.GetSize(), false, child_flags); + table->InnerWindow = g.CurrentWindow; + table->WorkRect = table->InnerWindow->WorkRect; + table->OuterRect = table->InnerWindow->Rect(); + IM_ASSERT(table->InnerWindow->WindowPadding.x == 0.0f && table->InnerWindow->WindowPadding.y == 0.0f && table->InnerWindow->WindowBorderSize == 0.0f); + } + + // Push a standardized ID for both child-using and not-child-using tables + PushOverrideID(instance_id); + + // Backup a copy of host window members we will modify + ImGuiWindow* inner_window = table->InnerWindow; + table->HostIndentX = inner_window->DC.Indent.x; + table->HostClipRect = inner_window->ClipRect; + table->HostSkipItems = inner_window->SkipItems; + table->HostBackupWorkRect = inner_window->WorkRect; + table->HostBackupParentWorkRect = inner_window->ParentWorkRect; + table->HostBackupColumnsOffset = outer_window->DC.ColumnsOffset; + table->HostBackupPrevLineSize = inner_window->DC.PrevLineSize; + table->HostBackupCurrLineSize = inner_window->DC.CurrLineSize; + table->HostBackupCursorMaxPos = inner_window->DC.CursorMaxPos; + table->HostBackupItemWidth = outer_window->DC.ItemWidth; + table->HostBackupItemWidthStackSize = outer_window->DC.ItemWidthStack.Size; + inner_window->ParentWorkRect = table->WorkRect; + inner_window->DC.PrevLineSize = inner_window->DC.CurrLineSize = ImVec2(0.0f, 0.0f); + + // Padding and Spacing + // - None ........Content..... Pad .....Content........ + // - PadOuter | Pad ..Content..... Pad .....Content.. Pad | + // - PadInner ........Content.. Pad | Pad ..Content........ + // - PadOuter+PadInner | Pad ..Content.. Pad | Pad ..Content.. Pad | + const bool pad_outer_x = (flags & ImGuiTableFlags_NoPadOuterX) ? false : (flags & ImGuiTableFlags_PadOuterX) ? true : (flags & ImGuiTableFlags_BordersOuterV) != 0; + const bool pad_inner_x = (flags & ImGuiTableFlags_NoPadInnerX) ? false : true; + const float inner_spacing_for_border = (flags & ImGuiTableFlags_BordersInnerV) ? TABLE_BORDER_SIZE : 0.0f; + const float inner_spacing_explicit = (pad_inner_x && (flags & ImGuiTableFlags_BordersInnerV) == 0) ? g.Style.CellPadding.x : 0.0f; + const float inner_padding_explicit = (pad_inner_x && (flags & ImGuiTableFlags_BordersInnerV) != 0) ? g.Style.CellPadding.x : 0.0f; + const float inner_spacing = inner_spacing_for_border + inner_spacing_explicit; + table->CellSpacingX1 = ImCeil(inner_spacing * 0.5f); + table->CellSpacingX2 = inner_spacing - table->CellSpacingX1; + table->CellPaddingX = inner_padding_explicit; + table->CellPaddingY = g.Style.CellPadding.y; + + const float outer_padding_for_border = (flags & ImGuiTableFlags_BordersOuterV) ? TABLE_BORDER_SIZE : 0.0f; + const float outer_padding_explicit = pad_outer_x ? g.Style.CellPadding.x : 0.0f; + table->OuterPaddingX = (outer_padding_for_border + outer_padding_explicit) - table->CellPaddingX; + + table->CurrentColumn = -1; + table->CurrentRow = -1; + table->RowBgColorCounter = 0; + table->LastRowFlags = ImGuiTableRowFlags_None; + table->InnerClipRect = (inner_window == outer_window) ? table->WorkRect : inner_window->ClipRect; + table->InnerClipRect.ClipWith(table->WorkRect); // We need this to honor inner_width + table->InnerClipRect.ClipWithFull(table->HostClipRect); + table->InnerClipRect.Max.y = (flags & ImGuiTableFlags_NoHostExtendY) ? ImMin(table->InnerClipRect.Max.y, inner_window->WorkRect.Max.y) : inner_window->ClipRect.Max.y; + + // Initial draw cmd starts with a BgClipRect that matches the one of its host, to facilitate merge draw commands by default. + // This is because all our cell highlight are manually clipped with BgClipRect + // Larger at first, if/after unfreezing will become same as tight + table->BgClipRect = table->InnerClipRect; + table->BgClipRectForDrawCmd = table->HostClipRect; + IM_ASSERT(table->BgClipRect.Min.y <= table->BgClipRect.Max.y); + + table->RowPosY1 = table->RowPosY2 = table->WorkRect.Min.y; // This is needed somehow + table->RowTextBaseline = 0.0f; // This will be cleared again by TableBeginRow() + table->FreezeRowsRequest = table->FreezeRowsCount = 0; // This will be setup by TableSetupScrollFreeze(), if any + table->FreezeColumnsRequest = table->FreezeColumnsCount = 0; + table->IsUnfrozen = true; + table->DeclColumnsCount = 0; + table->RightMostEnabledColumn = -1; + + // Using opaque colors facilitate overlapping elements of the grid + table->BorderColorStrong = GetColorU32(ImGuiCol_TableBorderStrong); + table->BorderColorLight = GetColorU32(ImGuiCol_TableBorderLight); + table->BorderX1 = table->InnerClipRect.Min.x;// +((table->Flags & ImGuiTableFlags_BordersOuter) ? 0.0f : -1.0f); + table->BorderX2 = table->InnerClipRect.Max.x;// +((table->Flags & ImGuiTableFlags_BordersOuter) ? 0.0f : +1.0f); + + // Make table current + const int table_idx = g.Tables.GetIndex(table); + g.CurrentTableStack.push_back(ImGuiPtrOrIndex(table_idx)); + g.CurrentTable = table; + outer_window->DC.CurrentTableIdx = table_idx; + if (inner_window != outer_window) // So EndChild() within the inner window can restore the table properly. + inner_window->DC.CurrentTableIdx = table_idx; + + if ((table_last_flags & ImGuiTableFlags_Reorderable) && (flags & ImGuiTableFlags_Reorderable) == 0) + table->IsResetDisplayOrderRequest = true; + + // Mark as used + if (table_idx >= g.TablesLastTimeActive.Size) + g.TablesLastTimeActive.resize(table_idx + 1, -1.0f); + g.TablesLastTimeActive[table_idx] = (float)g.Time; + table->MemoryCompacted = false; + + // Setup memory buffer (clear data if columns count changed) + const int stored_size = table->Columns.size(); + if (stored_size != 0 && stored_size != columns_count) + { + IM_FREE(table->RawData); + table->RawData = NULL; + } + if (table->RawData == NULL) + { + TableBeginInitMemory(table, columns_count); + table->IsInitializing = table->IsSettingsRequestLoad = true; + } + if (table->IsResetAllRequest) + TableResetSettings(table); + if (table->IsInitializing) + { + // Initialize for new settings + table->SettingsOffset = -1; + table->IsSortSpecsDirty = true; + for (int n = 0; n < columns_count; n++) + { + ImGuiTableColumn* column = &table->Columns[n]; + float width_auto = column->WidthAuto; + *column = ImGuiTableColumn(); + column->WidthAuto = width_auto; + column->IsPreserveWidthAuto = true; // Preserve WidthAuto when reinitializing a live table: not technically necessary but remove a visible flicker + column->DisplayOrder = table->DisplayOrderToIndex[n] = (ImGuiTableColumnIdx)n; + column->IsEnabled = column->IsEnabledNextFrame = true; + } + } + + // Load settings + if (table->IsSettingsRequestLoad) + TableLoadSettings(table); + + // Handle DPI/font resize + // This is designed to facilitate DPI changes with the assumption that e.g. style.CellPadding has been scaled as well. + // It will also react to changing fonts with mixed results. It doesn't need to be perfect but merely provide a decent transition. + // FIXME-DPI: Provide consistent standards for reference size. Perhaps using g.CurrentDpiScale would be more self explanatory. + // This is will lead us to non-rounded WidthRequest in columns, which should work but is a poorly tested path. + const float new_ref_scale_unit = g.FontSize; // g.Font->GetCharAdvance('A') ? + if (table->RefScale != 0.0f && table->RefScale != new_ref_scale_unit) + { + const float scale_factor = new_ref_scale_unit / table->RefScale; + //IMGUI_DEBUG_LOG("[table] %08X RefScaleUnit %.3f -> %.3f, scaling width by %.3f\n", table->ID, table->RefScaleUnit, new_ref_scale_unit, scale_factor); + for (int n = 0; n < columns_count; n++) + table->Columns[n].WidthRequest = table->Columns[n].WidthRequest * scale_factor; + } + table->RefScale = new_ref_scale_unit; + + // Disable output until user calls TableNextRow() or TableNextColumn() leading to the TableUpdateLayout() call.. + // This is not strictly necessary but will reduce cases were "out of table" output will be misleading to the user. + // Because we cannot safely assert in EndTable() when no rows have been created, this seems like our best option. + inner_window->SkipItems = true; + + // Clear names + // FIXME-TABLES: probably could be done differently... + if (table->ColumnsNames.Buf.Size > 0) + { + table->ColumnsNames.Buf.resize(0); + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + column->NameOffset = -1; + } + } + + // Apply queued resizing/reordering/hiding requests + TableBeginApplyRequests(table); + + return true; +} + +// For reference, the average total _allocation count_ for a table is: +// + 0 (for ImGuiTable instance, we are pooling allocations in g.Tables) +// + 1 (for table->RawData allocated below) +// + 1 (for table->ColumnsNames, if names are used) +// + 1 (for table->Splitter._Channels) +// + 2 * active_channels_count (for ImDrawCmd and ImDrawIdx buffers inside channels) +// Where active_channels_count is variable but often == columns_count or columns_count + 1, see TableSetupDrawChannels() for details. +// Unused channels don't perform their +2 allocations. +void ImGui::TableBeginInitMemory(ImGuiTable* table, int columns_count) +{ + // Allocate single buffer for our arrays + ImSpanAllocator<3> span_allocator; + span_allocator.ReserveBytes(0, columns_count * sizeof(ImGuiTableColumn)); + span_allocator.ReserveBytes(1, columns_count * sizeof(ImGuiTableColumnIdx)); + span_allocator.ReserveBytes(2, columns_count * sizeof(ImGuiTableCellData)); + table->RawData = IM_ALLOC(span_allocator.GetArenaSizeInBytes()); + memset(table->RawData, 0, span_allocator.GetArenaSizeInBytes()); + span_allocator.SetArenaBasePtr(table->RawData); + span_allocator.GetSpan(0, &table->Columns); + span_allocator.GetSpan(1, &table->DisplayOrderToIndex); + span_allocator.GetSpan(2, &table->RowCellData); +} + +// Apply queued resizing/reordering/hiding requests +void ImGui::TableBeginApplyRequests(ImGuiTable* table) +{ + // Handle resizing request + // (We process this at the first TableBegin of the frame) + // FIXME-TABLE: Preserve contents width _while resizing down_ until releasing. + // FIXME-TABLE: Contains columns if our work area doesn't allow for scrolling. + if (table->InstanceCurrent == 0) + { + if (table->ResizedColumn != -1 && table->ResizedColumnNextWidth != FLT_MAX) + TableSetColumnWidth(table->ResizedColumn, table->ResizedColumnNextWidth); + table->LastResizedColumn = table->ResizedColumn; + table->ResizedColumnNextWidth = FLT_MAX; + table->ResizedColumn = -1; + + // Process auto-fit for single stretch column, which is a special case + // FIXME-TABLE: Would be nice to redistribute available stretch space accordingly to other weights, instead of giving it all to siblings. + if (table->AutoFitSingleStretchColumn != -1) + { + TableSetColumnWidth(table->AutoFitSingleStretchColumn, table->Columns[table->AutoFitSingleStretchColumn].WidthAuto); + table->AutoFitSingleStretchColumn = -1; + } + } + + // Handle reordering request + // Note: we don't clear ReorderColumn after handling the request. + if (table->InstanceCurrent == 0) + { + if (table->HeldHeaderColumn == -1 && table->ReorderColumn != -1) + table->ReorderColumn = -1; + table->HeldHeaderColumn = -1; + if (table->ReorderColumn != -1 && table->ReorderColumnDir != 0) + { + // We need to handle reordering across hidden columns. + // In the configuration below, moving C to the right of E will lead to: + // ... C [D] E ---> ... [D] E C (Column name/index) + // ... 2 3 4 ... 2 3 4 (Display order) + const int reorder_dir = table->ReorderColumnDir; + IM_ASSERT(reorder_dir == -1 || reorder_dir == +1); + IM_ASSERT(table->Flags & ImGuiTableFlags_Reorderable); + ImGuiTableColumn* src_column = &table->Columns[table->ReorderColumn]; + ImGuiTableColumn* dst_column = &table->Columns[(reorder_dir == -1) ? src_column->PrevEnabledColumn : src_column->NextEnabledColumn]; + IM_UNUSED(dst_column); + const int src_order = src_column->DisplayOrder; + const int dst_order = dst_column->DisplayOrder; + src_column->DisplayOrder = (ImGuiTableColumnIdx)dst_order; + for (int order_n = src_order + reorder_dir; order_n != dst_order + reorder_dir; order_n += reorder_dir) + table->Columns[table->DisplayOrderToIndex[order_n]].DisplayOrder -= (ImGuiTableColumnIdx)reorder_dir; + IM_ASSERT(dst_column->DisplayOrder == dst_order - reorder_dir); + + // Display order is stored in both columns->IndexDisplayOrder and table->DisplayOrder[], + // rebuild the later from the former. + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + table->DisplayOrderToIndex[table->Columns[column_n].DisplayOrder] = (ImGuiTableColumnIdx)column_n; + table->ReorderColumnDir = 0; + table->IsSettingsDirty = true; + } + } + + // Handle display order reset request + if (table->IsResetDisplayOrderRequest) + { + for (int n = 0; n < table->ColumnsCount; n++) + table->DisplayOrderToIndex[n] = table->Columns[n].DisplayOrder = (ImGuiTableColumnIdx)n; + table->IsResetDisplayOrderRequest = false; + table->IsSettingsDirty = true; + } +} + +// Adjust flags: default width mode + stretch columns are not allowed when auto extending +static ImGuiTableColumnFlags TableFixColumnFlags(ImGuiTable* table, ImGuiTableColumnFlags flags) +{ + // Sizing Policy + if ((flags & ImGuiTableColumnFlags_WidthMask_) == 0) + { + // FIXME-TABLE: Inconsistent to promote columns to WidthAutoResize + if (table->Flags & ImGuiTableFlags_ColumnsWidthFixed) + flags |= ((table->Flags & ImGuiTableFlags_Resizable) && !(flags & ImGuiTableColumnFlags_NoResize)) ? ImGuiTableColumnFlags_WidthFixed : ImGuiTableColumnFlags_WidthAutoResize; + else + flags |= ImGuiTableColumnFlags_WidthStretch; + } + IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiTableColumnFlags_WidthMask_)); // Check that only 1 of each set is used. + if (flags & ImGuiTableColumnFlags_WidthAutoResize) + flags |= ImGuiTableColumnFlags_NoResize; + + // Sorting + if ((flags & ImGuiTableColumnFlags_NoSortAscending) && (flags & ImGuiTableColumnFlags_NoSortDescending)) + flags |= ImGuiTableColumnFlags_NoSort; + + // Alignment + //if ((flags & ImGuiTableColumnFlags_AlignMask_) == 0) + // flags |= ImGuiTableColumnFlags_AlignCenter; + //IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiTableColumnFlags_AlignMask_)); // Check that only 1 of each set is used. + + return flags; +} + +// Minimum column content width (without padding) +static float TableGetMinColumnWidth() +{ + ImGuiContext& g = *GImGui; + //return g.Style.ColumnsMinSpacing; // FIXME-TABLE + return g.Style.FramePadding.x * 1.0f; +} + +// Layout columns for the frame. This is in essence the followup to BeginTable(). +// Runs on the first call to TableNextRow(), to give a chance for TableSetupColumn() to be called first. +// FIXME-TABLE: Our width (and therefore our WorkRect) will be minimal in the first frame for WidthAutoResize +// columns, increase feedback side-effect with widgets relying on WorkRect.Max.x. Maybe provide a default distribution +// for WidthAutoResize columns? +void ImGui::TableUpdateLayout(ImGuiTable* table) +{ + ImGuiContext& g = *GImGui; + IM_ASSERT(table->IsLayoutLocked == false); + + // [Part 1] Apply/lock Enabled and Order states. + // Process columns in their visible orders as we are building the Prev/Next indices. + int last_visible_column_idx = -1; + bool want_column_auto_fit = false; + table->IsDefaultDisplayOrder = true; + table->ColumnsEnabledCount = 0; + table->EnabledMaskByIndex = 0x00; + table->EnabledMaskByDisplayOrder = 0x00; + for (int order_n = 0; order_n < table->ColumnsCount; order_n++) + { + const int column_n = table->DisplayOrderToIndex[order_n]; + if (column_n != order_n) + table->IsDefaultDisplayOrder = false; + ImGuiTableColumn* column = &table->Columns[column_n]; + if (!(table->Flags & ImGuiTableFlags_Hideable) || (column->Flags & ImGuiTableColumnFlags_NoHide)) + column->IsEnabledNextFrame = true; + if (column->IsEnabled != column->IsEnabledNextFrame) + { + column->IsEnabled = column->IsEnabledNextFrame; + table->IsSettingsDirty = true; + if (!column->IsEnabled && column->SortOrder != -1) + table->IsSortSpecsDirty = true; + } + if (column->SortOrder > 0 && !(table->Flags & ImGuiTableFlags_MultiSortable)) + table->IsSortSpecsDirty = true; + + bool start_auto_fit = false; + if (column->Flags & (ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_WidthAutoResize)) + start_auto_fit = column->WidthRequest < 0.0f; + else + start_auto_fit = column->StretchWeight < 0.0f; + if (start_auto_fit) + column->AutoFitQueue = column->CannotSkipItemsQueue = (1 << 3) - 1; // Fit for three frames + + if (column->AutoFitQueue != 0x00) + want_column_auto_fit = true; + + ImU64 index_mask = (ImU64)1 << column_n; + ImU64 display_order_mask = (ImU64)1 << column->DisplayOrder; + if (column->IsEnabled) + { + column->PrevEnabledColumn = (ImGuiTableColumnIdx)last_visible_column_idx; + column->NextEnabledColumn = -1; + if (last_visible_column_idx != -1) + table->Columns[last_visible_column_idx].NextEnabledColumn = (ImGuiTableColumnIdx)column_n; + column->IndexWithinEnabledSet = table->ColumnsEnabledCount; + table->ColumnsEnabledCount++; + table->EnabledMaskByIndex |= index_mask; + table->EnabledMaskByDisplayOrder |= display_order_mask; + last_visible_column_idx = column_n; + } + else + { + column->IndexWithinEnabledSet = -1; + } + IM_ASSERT(column->IndexWithinEnabledSet <= column->DisplayOrder); + } + table->RightMostEnabledColumn = (ImGuiTableColumnIdx)last_visible_column_idx; + + // [Part 2] Disable child window clipping while fitting columns. This is not strictly necessary but makes it possible + // to avoid the column fitting to wait until the first visible frame of the child container (may or not be a good thing). + // FIXME-TABLE: for always auto-resizing columns may not want to do that all the time. + if (want_column_auto_fit && table->OuterWindow != table->InnerWindow) + table->InnerWindow->SkipItems = false; + if (want_column_auto_fit) + table->IsSettingsDirty = true; + + // [Part 3] Fix column flags. Calculate ideal width for columns. Count how many fixed/stretch columns we have and sum of weights. + const float min_column_width = TableGetMinColumnWidth(); + const float min_column_distance = min_column_width + table->CellPaddingX * 2.0f + table->CellSpacingX1 + table->CellSpacingX2; + int count_fixed = 0; // Number of columns that have fixed sizing policy (not stretched sizing policy) (this is NOT the opposite of count_resizable!) + int count_resizable = 0; // Number of columns the user can resize (this is NOT the opposite of count_fixed!) + float sum_weights_stretched = 0.0f; // Sum of all weights for weighted columns. + float sum_width_fixed_requests = 0.0f; // Sum of all width for fixed and auto-resize columns, excluding width contributed by Stretch columns. + float max_width_auto = 0.0f; // Largest auto-width (used for SameWidths feature) + table->LeftMostStretchedColumnDisplayOrder = -1; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + if (!(table->EnabledMaskByIndex & ((ImU64)1 << column_n))) + continue; + ImGuiTableColumn* column = &table->Columns[column_n]; + + // Adjust flags: default width mode + weighted columns are not allowed when auto extending + // FIXME-TABLE: Clarify why we need to do this again here and not just in TableSetupColumn() + column->Flags = TableFixColumnFlags(table, column->FlagsIn) | (column->Flags & ImGuiTableColumnFlags_StatusMask_); + if ((column->Flags & ImGuiTableColumnFlags_IndentMask_) == 0) + column->Flags |= (column_n == 0) ? ImGuiTableColumnFlags_IndentEnable : ImGuiTableColumnFlags_IndentDisable; + if ((column->Flags & ImGuiTableColumnFlags_NoResize) == 0) + count_resizable++; + + // We have a unusual edge case where if the user doesn't call TableGetSortSpecs() but has sorting enabled + // or varying sorting flags, we still want the sorting arrows to honor those flags. + if (table->Flags & ImGuiTableFlags_Sortable) + TableFixColumnSortDirection(column); + + // Calculate ideal/auto column width (that's the width required for all contents to be visible without clipping) + // Combine width from regular rows + width from headers unless requested not to. + if (!column->IsPreserveWidthAuto) + { + const float content_width_body = (float)ImMax(column->ContentMaxXFrozen, column->ContentMaxXUnfrozen) - column->WorkMinX; + const float content_width_headers = (float)column->ContentMaxXHeadersIdeal - column->WorkMinX; + float width_auto = content_width_body; + if (!(table->Flags & ImGuiTableFlags_NoHeadersWidth) && !(column->Flags & ImGuiTableColumnFlags_NoHeaderWidth)) + width_auto = ImMax(width_auto, content_width_headers); + width_auto = ImMax(width_auto, min_column_width); + + // Non-resizable columns also submit their requested width + if ((column->Flags & ImGuiTableColumnFlags_WidthFixed) && column->InitStretchWeightOrWidth > 0.0f) + if (!(table->Flags & ImGuiTableFlags_Resizable) || (column->Flags & ImGuiTableColumnFlags_NoResize)) + width_auto = ImMax(width_auto, column->InitStretchWeightOrWidth); + + column->WidthAuto = width_auto; + } + column->IsPreserveWidthAuto = false; + + if (column->Flags & (ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_WidthAutoResize)) + { + // Process auto-fit for non-stretched columns + // Latch initial size for fixed columns and update it constantly for auto-resizing column (unless clipped!) + if ((column->AutoFitQueue != 0x00) || ((column->Flags & ImGuiTableColumnFlags_WidthAutoResize) && column->IsVisibleX)) + column->WidthRequest = column->WidthAuto; + + // FIXME-TABLE: Increase minimum size during init frame to avoid biasing auto-fitting widgets + // (e.g. TextWrapped) too much. Otherwise what tends to happen is that TextWrapped would output a very + // large height (= first frame scrollbar display very off + clipper would skip lots of items). + // This is merely making the side-effect less extreme, but doesn't properly fixes it. + // FIXME: Move this to ->WidthGiven to avoid temporary lossyless? + if (column->AutoFitQueue > 0x01 && table->IsInitializing) + column->WidthRequest = ImMax(column->WidthRequest, min_column_width * 4.0f); // FIXME-TABLE: Another constant/scale? + count_fixed += 1; + sum_width_fixed_requests += column->WidthRequest; + } + else + { + IM_ASSERT(column->Flags & ImGuiTableColumnFlags_WidthStretch); + if (column->StretchWeight < 0.0f) + column->StretchWeight = 1.0f; + sum_weights_stretched += column->StretchWeight; + if (table->LeftMostStretchedColumnDisplayOrder == -1 || table->LeftMostStretchedColumnDisplayOrder > column->DisplayOrder) + table->LeftMostStretchedColumnDisplayOrder = column->DisplayOrder; + } + max_width_auto = ImMax(max_width_auto, column->WidthAuto); + sum_width_fixed_requests += table->CellPaddingX * 2.0f; + } + table->ColumnsEnabledFixedCount = (ImGuiTableColumnIdx)count_fixed; + + // [Part 4] Apply "same widths" feature. + // - When all columns are fixed or columns are of mixed type: use the maximum auto width. + // - When all columns are stretch: use same weight. + const bool mixed_same_widths = (table->Flags & ImGuiTableFlags_SameWidths) && count_fixed > 0; + if (table->Flags & ImGuiTableFlags_SameWidths) + { + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + if (!(table->EnabledMaskByIndex & ((ImU64)1 << column_n))) + continue; + ImGuiTableColumn* column = &table->Columns[column_n]; + if (column->Flags & (ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_WidthAutoResize)) + { + sum_width_fixed_requests += max_width_auto - column->WidthRequest; // Update old sum + column->WidthRequest = max_width_auto; + } + else + { + sum_weights_stretched += 1.0f - column->StretchWeight; // Update old sum + column->StretchWeight = 1.0f; + if (count_fixed > 0) + column->WidthRequest = max_width_auto; + } + } + } + + // [Part 5] Apply final widths based on requested widths + const ImRect work_rect = table->WorkRect; + const float width_spacings = (table->OuterPaddingX * 2.0f) + (table->CellSpacingX1 + table->CellSpacingX2) * (table->ColumnsEnabledCount - 1); + const float width_avail = ((table->Flags & ImGuiTableFlags_ScrollX) && table->InnerWidth == 0.0f) ? table->InnerClipRect.GetWidth() : work_rect.GetWidth(); + const float width_avail_for_stretched_columns = mixed_same_widths ? 0.0f : width_avail - width_spacings - sum_width_fixed_requests; + float width_remaining_for_stretched_columns = width_avail_for_stretched_columns; + table->ColumnsTotalWidth = width_spacings; + table->ColumnsAutoFitWidth = width_spacings; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + if (!(table->EnabledMaskByIndex & ((ImU64)1 << column_n))) + continue; + ImGuiTableColumn* column = &table->Columns[column_n]; + + // Allocate width for stretched/weighted columns + if (column->Flags & ImGuiTableColumnFlags_WidthStretch) + { + // StretchWeight gets converted into WidthRequest + if (!mixed_same_widths) + { + float weight_ratio = column->StretchWeight / sum_weights_stretched; + column->WidthRequest = IM_FLOOR(ImMax(width_avail_for_stretched_columns * weight_ratio, min_column_width) + 0.01f); + width_remaining_for_stretched_columns -= column->WidthRequest; + } + + // [Resize Rule 2] Resizing from right-side of a stretch column preceding a fixed column + // needs to forward resizing to left-side of fixed column. We also need to copy the NoResize flag.. + if (column->NextEnabledColumn != -1) + if (ImGuiTableColumn* next_column = &table->Columns[column->NextEnabledColumn]) + if (next_column->Flags & ImGuiTableColumnFlags_WidthFixed) + column->Flags |= (next_column->Flags & ImGuiTableColumnFlags_NoDirectResize_); + } + + // [Resize Rule 1] The right-most Visible column is not resizable if there is at least one Stretch column + // (see comments in TableResizeColumn()) + if (column->NextEnabledColumn == -1 && table->LeftMostStretchedColumnDisplayOrder != -1) + column->Flags |= ImGuiTableColumnFlags_NoDirectResize_; + + // Assign final width, record width in case we will need to shrink + column->WidthGiven = ImFloor(ImMax(column->WidthRequest, min_column_width)); + table->ColumnsTotalWidth += column->WidthGiven + table->CellPaddingX * 2.0f; + table->ColumnsAutoFitWidth += column->WidthAuto + table->CellPaddingX * 2.0f; + } + + // [Part 6] Redistribute stretch remainder width due to rounding (remainder width is < 1.0f * number of Stretch column). + // Using right-to-left distribution (more likely to match resizing cursor). + if (width_remaining_for_stretched_columns >= 1.0f && !(table->Flags & ImGuiTableFlags_PreciseWidths)) + for (int order_n = table->ColumnsCount - 1; sum_weights_stretched > 0.0f && width_remaining_for_stretched_columns >= 1.0f && order_n >= 0; order_n--) + { + if (!(table->EnabledMaskByDisplayOrder & ((ImU64)1 << order_n))) + continue; + ImGuiTableColumn* column = &table->Columns[table->DisplayOrderToIndex[order_n]]; + if (!(column->Flags & ImGuiTableColumnFlags_WidthStretch)) + continue; + column->WidthRequest += 1.0f; + column->WidthGiven += 1.0f; + width_remaining_for_stretched_columns -= 1.0f; + } + + table->HoveredColumnBody = -1; + table->HoveredColumnBorder = -1; + const ImRect mouse_hit_rect(table->OuterRect.Min.x, table->OuterRect.Min.y, table->OuterRect.Max.x, ImMax(table->OuterRect.Max.y, table->OuterRect.Min.y + table->LastOuterHeight)); + const bool is_hovering_table = ItemHoverable(mouse_hit_rect, 0); + + // [Part 7] Setup final position, offset, skip/clip states and clipping rectangles, detect hovered column + // Process columns in their visible orders as we are comparing the visible order and adjusting host_clip_rect while looping. + int visible_n = 0; + float offset_x = ((table->FreezeColumnsCount > 0) ? table->OuterRect.Min.x : work_rect.Min.x) + table->OuterPaddingX - table->CellSpacingX1; + ImRect host_clip_rect = table->InnerClipRect; + //host_clip_rect.Max.x += table->CellPaddingX + table->CellSpacingX2; + table->VisibleMaskByIndex = 0x00; + table->RequestOutputMaskByIndex = 0x00; + for (int order_n = 0; order_n < table->ColumnsCount; order_n++) + { + const int column_n = table->DisplayOrderToIndex[order_n]; + ImGuiTableColumn* column = &table->Columns[column_n]; + + column->NavLayerCurrent = (ImS8)((table->FreezeRowsCount > 0 || column_n < table->FreezeColumnsCount) ? ImGuiNavLayer_Menu : ImGuiNavLayer_Main); + + if (table->FreezeColumnsCount > 0 && table->FreezeColumnsCount == visible_n) + offset_x += work_rect.Min.x - table->OuterRect.Min.x; + + // Clear status flags + column->Flags &= ~ImGuiTableColumnFlags_StatusMask_; + + if ((table->EnabledMaskByDisplayOrder & ((ImU64)1 << order_n)) == 0) + { + // Hidden column: clear a few fields and we are done with it for the remainder of the function. + // We set a zero-width clip rect but set Min.y/Max.y properly to not interfere with the clipper. + column->MinX = column->MaxX = column->WorkMinX = column->ClipRect.Min.x = column->ClipRect.Max.x = offset_x; + column->WidthGiven = 0.0f; + column->ClipRect.Min.y = work_rect.Min.y; + column->ClipRect.Max.y = FLT_MAX; + column->ClipRect.ClipWithFull(host_clip_rect); + column->IsVisibleX = column->IsVisibleY = column->IsRequestOutput = false; + column->IsSkipItems = true; + column->ItemWidth = 1.0f; + continue; + } + + // Detect hovered column + if (is_hovering_table && g.IO.MousePos.x >= column->ClipRect.Min.x && g.IO.MousePos.x < column->ClipRect.Max.x) + table->HoveredColumnBody = (ImGuiTableColumnIdx)column_n; + + // Maximum width + float max_width = FLT_MAX; + if (table->Flags & ImGuiTableFlags_ScrollX) + { + // Frozen columns can't reach beyond visible width else scrolling will naturally break. + if (order_n < table->FreezeColumnsRequest) + { + max_width = (table->InnerClipRect.Max.x - (table->FreezeColumnsRequest - order_n) * min_column_distance) - offset_x; + max_width = max_width - table->OuterPaddingX - table->CellPaddingX - table->CellSpacingX2; + } + } + else if ((table->Flags & ImGuiTableFlags_NoKeepColumnsVisible) == 0) + { + // If horizontal scrolling if disabled, we apply a final lossless shrinking of columns in order to make + // sure they are all visible. Because of this we also know that all of the columns will always fit in + // table->WorkRect and therefore in table->InnerRect (because ScrollX is off) + // FIXME-TABLE: This is solved incorrectly but also quite a difficult problem to fix as we also want ClipRect width to match. + // See "table_width_distrib" and "table_width_keep_visible" tests + max_width = table->WorkRect.Max.x - (table->ColumnsEnabledCount - column->IndexWithinEnabledSet - 1) * min_column_distance - offset_x; + //max_width -= table->CellSpacingX1; + max_width -= table->CellSpacingX2; + max_width -= table->CellPaddingX * 2.0f; + max_width -= table->OuterPaddingX; + } + column->WidthGiven = ImMin(column->WidthGiven, max_width); + + // Minimum width + column->WidthGiven = ImMax(column->WidthGiven, ImMin(column->WidthRequest, min_column_width)); + + // Lock all our positions + // - ClipRect.Min.x: Because merging draw commands doesn't compare min boundaries, we make ClipRect.Min.x match left bounds to be consistent regardless of merging. + // - ClipRect.Max.x: using WorkMaxX instead of MaxX (aka including padding) is detrimental to visibility in very-small column. + // - FIXME-TABLE: We want equal width columns to have equal (ClipRect.Max.x - WorkMinX) width, which means ClipRect.max.x cannot stray off host_clip_rect.Max.x else right-most column may appear shorter. + column->MinX = offset_x; + column->MaxX = offset_x + column->WidthGiven + table->CellSpacingX1 + table->CellSpacingX2 + table->CellPaddingX * 2.0f; + column->WorkMinX = column->MinX + table->CellPaddingX + table->CellSpacingX1; + column->WorkMaxX = column->MaxX - table->CellPaddingX - table->CellSpacingX2; // Expected max + column->ItemWidth = ImFloor(column->WidthGiven * 0.65f); + column->ClipRect.Min.x = column->MinX; + column->ClipRect.Min.y = work_rect.Min.y; + column->ClipRect.Max.x = column->MaxX; // column->WorkMaxX; + column->ClipRect.Max.y = FLT_MAX; + column->ClipRect.ClipWithFull(host_clip_rect); + + // Mark column as Clipped (not in sight) + // Note that scrolling tables (where inner_window != outer_window) handle Y clipped earlier in BeginTable() so IsVisibleY really only applies to non-scrolling tables. + // FIXME-TABLE: Because InnerClipRect.Max.y is conservatively ==outer_window->ClipRect.Max.y, we never can mark columns _Above_ the scroll line as not IsVisibleY. + // Taking advantage of LastOuterHeight would yield good results there... + // FIXME-TABLE: IsVisible == false is disabled because it effectively means not submitting will reduces contents width which is fed to outer_window->DC.CursorMaxPos.x, + // and this may be used (e.g. typically by outer_window using AlwaysAutoResize or outer_window's horizontal scrollbar, but could be something else). + // Possible solution to preserve last known content width for clipped column. Test 'table_reported_size' fails when enabling Y clipping and window is resized small. + column->IsVisibleX = (column->ClipRect.Max.x > column->ClipRect.Min.x); + column->IsVisibleY = true; // (column->ClipRect.Max.y > column->ClipRect.Min.y); + const bool is_visible = column->IsVisibleX; //&& column->IsVisibleY; + if (is_visible) + table->VisibleMaskByIndex |= ((ImU64)1 << column_n); + + // Mark column as requesting output from user. Note that fixed + non-resizable sets are auto-fitting at all times and therefore always request output. + column->IsRequestOutput = is_visible || column->AutoFitQueue != 0 || column->CannotSkipItemsQueue != 0; + if (column->IsRequestOutput) + table->RequestOutputMaskByIndex |= ((ImU64)1 << column_n); + + // Mark column as SkipItems (ignoring all items/layout) + column->IsSkipItems = !column->IsEnabled || table->HostSkipItems; + //if (!is_visible && (column->Flags & ImGuiTableColumnFlags_AutoCull)) + // if ((column->AutoFitQueue & 1) == 0 && (column->CannotSkipItemsQueue & 1) == 0) + // column->IsSkipItems = true; + if (column->IsSkipItems) + IM_ASSERT(!is_visible); + + // Update status flags + column->Flags |= ImGuiTableColumnFlags_IsEnabled; + if (is_visible) + column->Flags |= ImGuiTableColumnFlags_IsVisible; + if (column->SortOrder != -1) + column->Flags |= ImGuiTableColumnFlags_IsSorted; + if (table->HoveredColumnBody == column_n) + column->Flags |= ImGuiTableColumnFlags_IsHovered; + + // Alignment + // FIXME-TABLE: This align based on the whole column width, not per-cell, and therefore isn't useful in + // many cases (to be able to honor this we might be able to store a log of cells width, per row, for + // visible rows, but nav/programmatic scroll would have visible artifacts.) + //if (column->Flags & ImGuiTableColumnFlags_AlignRight) + // column->WorkMinX = ImMax(column->WorkMinX, column->MaxX - column->ContentWidthRowsUnfrozen); + //else if (column->Flags & ImGuiTableColumnFlags_AlignCenter) + // column->WorkMinX = ImLerp(column->WorkMinX, ImMax(column->StartX, column->MaxX - column->ContentWidthRowsUnfrozen), 0.5f); + + // Reset content width variables + column->ContentMaxXFrozen = column->ContentMaxXUnfrozen = column->WorkMinX; + column->ContentMaxXHeadersUsed = column->ContentMaxXHeadersIdeal = column->WorkMinX; + + // Don't decrement auto-fit counters until container window got a chance to submit its items + if (table->HostSkipItems == false) + { + column->AutoFitQueue >>= 1; + column->CannotSkipItemsQueue >>= 1; + } + + if (visible_n < table->FreezeColumnsCount) + host_clip_rect.Min.x = ImMax(host_clip_rect.Min.x, column->MaxX + TABLE_BORDER_SIZE); + + offset_x += column->WidthGiven + table->CellSpacingX1 + table->CellSpacingX2 + table->CellPaddingX * 2.0f; + visible_n++; + } + + // [Part 8] Detect/store when we are hovering the unused space after the right-most column (so e.g. context menus can react on it) + // Clear Resizable flag if none of our column are actually resizable (either via an explicit _NoResize flag, either + // because of using _WidthAutoResize/_WidthStretch). This will hide the resizing option from the context menu. + if (is_hovering_table && table->HoveredColumnBody == -1) + { + float unused_x1 = table->WorkRect.Min.x; + if (table->RightMostEnabledColumn != -1) + unused_x1 = ImMax(unused_x1, table->Columns[table->RightMostEnabledColumn].ClipRect.Max.x); + if (g.IO.MousePos.x >= unused_x1) + table->HoveredColumnBody = (ImGuiTableColumnIdx)table->ColumnsCount; + } + if (count_resizable == 0 && (table->Flags & ImGuiTableFlags_Resizable)) + table->Flags &= ~ImGuiTableFlags_Resizable; + + // [Part 9] Allocate draw channels + TableSetupDrawChannels(table); + + // [Part 10] Hit testing on borders + if (table->Flags & ImGuiTableFlags_Resizable) + TableUpdateBorders(table); + table->LastFirstRowHeight = 0.0f; + table->IsLayoutLocked = true; + table->IsUsingHeaders = false; + + // [Part 11] Context menu + if (table->IsContextPopupOpen && table->InstanceCurrent == table->InstanceInteracted) + { + const ImGuiID context_menu_id = ImHashStr("##ContextMenu", 0, table->ID); + if (BeginPopupEx(context_menu_id, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoSavedSettings)) + { + TableDrawContextMenu(table); + EndPopup(); + } + else + { + table->IsContextPopupOpen = false; + } + } + + // [Part 13] Sanitize and build sort specs before we have a change to use them for display. + // This path will only be exercised when sort specs are modified before header rows (e.g. init or visibility change) + if (table->IsSortSpecsDirty && (table->Flags & ImGuiTableFlags_Sortable)) + TableSortSpecsBuild(table); + + // Initial state + ImGuiWindow* inner_window = table->InnerWindow; + if (table->Flags & ImGuiTableFlags_NoClip) + table->DrawSplitter.SetCurrentChannel(inner_window->DrawList, TABLE_DRAW_CHANNEL_UNCLIPPED); + else + inner_window->DrawList->PushClipRect(inner_window->ClipRect.Min, inner_window->ClipRect.Max, false); +} + +// Process hit-testing on resizing borders. Actual size change will be applied in EndTable() +// - Set table->HoveredColumnBorder with a short delay/timer to reduce feedback noise +// - Submit ahead of table contents and header, use ImGuiButtonFlags_AllowItemOverlap to prioritize widgets +// overlapping the same area. +void ImGui::TableUpdateBorders(ImGuiTable* table) +{ + ImGuiContext& g = *GImGui; + IM_ASSERT(table->Flags & ImGuiTableFlags_Resizable); + + // At this point OuterRect height may be zero or under actual final height, so we rely on temporal coherency and + // use the final height from last frame. Because this is only affecting _interaction_ with columns, it is not + // really problematic (whereas the actual visual will be displayed in EndTable() and using the current frame height). + // Actual columns highlight/render will be performed in EndTable() and not be affected. + const float hit_half_width = TABLE_RESIZE_SEPARATOR_HALF_THICKNESS; + const float hit_y1 = table->OuterRect.Min.y; + const float hit_y2_body = ImMax(table->OuterRect.Max.y, hit_y1 + table->LastOuterHeight); + const float hit_y2_head = hit_y1 + table->LastFirstRowHeight; + + for (int order_n = 0; order_n < table->ColumnsCount; order_n++) + { + if (!(table->EnabledMaskByDisplayOrder & ((ImU64)1 << order_n))) + continue; + + const int column_n = table->DisplayOrderToIndex[order_n]; + ImGuiTableColumn* column = &table->Columns[column_n]; + if (column->Flags & (ImGuiTableColumnFlags_NoResize | ImGuiTableColumnFlags_NoDirectResize_)) + continue; + + // ImGuiTableFlags_NoBordersInBodyUntilResize will be honored in TableDrawBorders() + const float border_y2_hit = (table->Flags & ImGuiTableFlags_NoBordersInBody) ? hit_y2_head : hit_y2_body; + if ((table->Flags & ImGuiTableFlags_NoBordersInBody) && table->IsUsingHeaders == false) + continue; + + ImGuiID column_id = TableGetColumnResizeID(table, column_n, table->InstanceCurrent); + ImRect hit_rect(column->MaxX - hit_half_width, hit_y1, column->MaxX + hit_half_width, border_y2_hit); + //GetForegroundDrawList()->AddRect(hit_rect.Min, hit_rect.Max, IM_COL32(255, 0, 0, 100)); + KeepAliveID(column_id); + + bool hovered = false, held = false; + bool pressed = ButtonBehavior(hit_rect, column_id, &hovered, &held, ImGuiButtonFlags_FlattenChildren | ImGuiButtonFlags_AllowItemOverlap | ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnDoubleClick); + if (pressed && IsMouseDoubleClicked(0)) + { + TableSetColumnWidthAutoSingle(table, column_n); + ClearActiveID(); + held = hovered = false; + } + if (held) + { + table->ResizedColumn = (ImGuiTableColumnIdx)column_n; + table->InstanceInteracted = table->InstanceCurrent; + } + if ((hovered && g.HoveredIdTimer > TABLE_RESIZE_SEPARATOR_FEEDBACK_TIMER) || held) + { + table->HoveredColumnBorder = (ImGuiTableColumnIdx)column_n; + SetMouseCursor(ImGuiMouseCursor_ResizeEW); + } + } +} + +void ImGui::EndTable() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL && "Only call EndTable() if BeginTable() returns true!"); + + // This assert would be very useful to catch a common error... unfortunately it would probably trigger in some + // cases, and for consistency user may sometimes output empty tables (and still benefit from e.g. outer border) + //IM_ASSERT(table->IsLayoutLocked && "Table unused: never called TableNextRow(), is that the intent?"); + + // If the user never got to call TableNextRow() or TableNextColumn(), we call layout ourselves to ensure all our + // code paths are consistent (instead of just hoping that TableBegin/TableEnd will work), get borders drawn, etc. + if (!table->IsLayoutLocked) + TableUpdateLayout(table); + + const ImGuiTableFlags flags = table->Flags; + ImGuiWindow* inner_window = table->InnerWindow; + ImGuiWindow* outer_window = table->OuterWindow; + IM_ASSERT(inner_window == g.CurrentWindow); + IM_ASSERT(outer_window == inner_window || outer_window == inner_window->ParentWindow); + + if (table->IsInsideRow) + TableEndRow(table); + + // Context menu in columns body + if (flags & ImGuiTableFlags_ContextMenuInBody) + if (table->HoveredColumnBody != -1 && !ImGui::IsAnyItemHovered() && ImGui::IsMouseReleased(ImGuiMouseButton_Right)) + TableOpenContextMenu((int)table->HoveredColumnBody); + + // Finalize table height + inner_window->DC.PrevLineSize = table->HostBackupPrevLineSize; + inner_window->DC.CurrLineSize = table->HostBackupCurrLineSize; + inner_window->DC.CursorMaxPos = table->HostBackupCursorMaxPos; + if (inner_window != outer_window) + { + table->OuterRect.Max.y = ImMax(table->OuterRect.Max.y, inner_window->Pos.y + inner_window->Size.y); + inner_window->DC.CursorMaxPos.y = table->RowPosY2; + } + else if (!(flags & ImGuiTableFlags_NoHostExtendY)) + { + table->OuterRect.Max.y = ImMax(table->OuterRect.Max.y, inner_window->DC.CursorPos.y); + inner_window->DC.CursorMaxPos.y = table->RowPosY2; + } + table->WorkRect.Max.y = ImMax(table->WorkRect.Max.y, table->OuterRect.Max.y); + table->LastOuterHeight = table->OuterRect.GetHeight(); + + if (!(flags & ImGuiTableFlags_NoClip)) + inner_window->DrawList->PopClipRect(); + inner_window->ClipRect = inner_window->DrawList->_ClipRectStack.back(); + + // Draw borders + if ((flags & ImGuiTableFlags_Borders) != 0) + TableDrawBorders(table); + table->DrawSplitter.SetCurrentChannel(inner_window->DrawList, 0); + + // Store content width reference for each column (before attempting to merge draw calls) + const float backup_outer_cursor_pos_x = outer_window->DC.CursorPos.x; + const float backup_outer_max_pos_x = outer_window->DC.CursorMaxPos.x; + const float backup_inner_max_pos_x = inner_window->DC.CursorMaxPos.x; + float max_pos_x = backup_inner_max_pos_x; + if (table->RightMostEnabledColumn != -1) + max_pos_x = ImMax(max_pos_x, table->Columns[table->RightMostEnabledColumn].MaxX); + +#if 0 + // Strip out dummy channel draw calls + // We have no way to prevent user submitting direct ImDrawList calls into a hidden column (but ImGui:: calls will be clipped out) + // (The problem with this approach is we are effectively making it harder for users watching metrics to spot wasted vertices) + if (table->DummyDrawChannel != (ImGuiTableColumnIdx)-1) + { + ImDrawChannel* dummy_channel = &table->DrawSplitter._Channels[table->DummyDrawChannel]; + dummy_channel->_CmdBuffer.resize(0); + dummy_channel->_IdxBuffer.resize(0); + } +#endif + + // Flatten channels and merge draw calls + if ((table->Flags & ImGuiTableFlags_NoClip) == 0) + TableMergeDrawChannels(table); + table->DrawSplitter.Merge(inner_window->DrawList); + + if (!(table->Flags & ImGuiTableFlags_ScrollX) && inner_window != outer_window) + { + inner_window->Scroll.x = 0.0f; + } + else if (table->LastResizedColumn != -1 && table->ResizedColumn == -1 && inner_window->ScrollbarX && table->InstanceInteracted == table->InstanceCurrent) + { + // When releasing a column being resized, scroll to keep the resulting column in sight + const float neighbor_width_to_keep_visible = TableGetMinColumnWidth() + table->CellPaddingX * 2.0f; + ImGuiTableColumn* column = &table->Columns[table->LastResizedColumn]; + if (column->MaxX < table->InnerClipRect.Min.x) + SetScrollFromPosX(inner_window, column->MaxX - inner_window->Pos.x - neighbor_width_to_keep_visible, 1.0f); + else if (column->MaxX > table->InnerClipRect.Max.x) + SetScrollFromPosX(inner_window, column->MaxX - inner_window->Pos.x + neighbor_width_to_keep_visible, 1.0f); + } + + // Apply resizing/dragging at the end of the frame + if (table->ResizedColumn != -1 && table->InstanceCurrent == table->InstanceInteracted) + { + ImGuiTableColumn* column = &table->Columns[table->ResizedColumn]; + const float new_x2 = (g.IO.MousePos.x - g.ActiveIdClickOffset.x + TABLE_RESIZE_SEPARATOR_HALF_THICKNESS); + const float new_width = ImFloor(new_x2 - column->MinX - table->CellSpacingX1 - table->CellPaddingX * 2.0f); + table->ResizedColumnNextWidth = new_width; + } + + // Layout in outer window + IM_ASSERT_USER_ERROR(inner_window->IDStack.back() == table->ID + table->InstanceCurrent, "Mismatching PushID/PopID!"); + IM_ASSERT_USER_ERROR(outer_window->DC.ItemWidthStack.Size >= table->HostBackupItemWidthStackSize, "Too many PopItemWidth!"); + PopID(); + inner_window->WorkRect = table->HostBackupWorkRect; + inner_window->ParentWorkRect = table->HostBackupParentWorkRect; + inner_window->SkipItems = table->HostSkipItems; + outer_window->DC.CursorPos = table->OuterRect.Min; + outer_window->DC.ItemWidth = table->HostBackupItemWidth; + outer_window->DC.ItemWidthStack.Size = table->HostBackupItemWidthStackSize; + outer_window->DC.ColumnsOffset = table->HostBackupColumnsOffset; + if (inner_window != outer_window) + { + EndChild(); + } + else + { + ImVec2 item_size = table->OuterRect.GetSize(); + item_size.x = table->ColumnsTotalWidth; + ItemSize(item_size); + } + + // Override EndChild/ItemSize max extent with our own to enable auto-resize on the X axis when possible + // FIXME-TABLE: This can be improved (e.g. for Fixed columns we don't want to auto AutoFitWidth? or propagate window auto-fit to table?) + if (table->Flags & ImGuiTableFlags_ScrollX) + { + inner_window->DC.CursorMaxPos.x = max_pos_x; // Set contents width for scrolling + outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos_x, backup_outer_cursor_pos_x + table->ColumnsTotalWidth + inner_window->ScrollbarSizes.x); // For auto-fit + } + else + { + outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos_x, table->WorkRect.Min.x + table->ColumnsAutoFitWidth); // For auto-fit + } + + // Save settings + if (table->IsSettingsDirty) + TableSaveSettings(table); + table->IsInitializing = false; + + // Clear or restore current table, if any + IM_ASSERT(g.CurrentWindow == outer_window && g.CurrentTable == table); + g.CurrentTableStack.pop_back(); + g.CurrentTable = g.CurrentTableStack.Size ? g.Tables.GetByIndex(g.CurrentTableStack.back().Index) : NULL; + outer_window->DC.CurrentTableIdx = g.CurrentTable ? g.Tables.GetIndex(g.CurrentTable) : -1; +} + +static void TableUpdateColumnsWeightFromWidth(ImGuiTable* table) +{ + IM_ASSERT(table->LeftMostStretchedColumnDisplayOrder != -1); + + // Measure existing quantity + float visible_weight = 0.0f; + float visible_width = 0.0f; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + if (!column->IsEnabled || !(column->Flags & ImGuiTableColumnFlags_WidthStretch)) + continue; + IM_ASSERT(column->StretchWeight > 0.0f); + visible_weight += column->StretchWeight; + visible_width += column->WidthRequest; + } + IM_ASSERT(visible_weight > 0.0f && visible_width > 0.0f); + + // Apply new weights + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + if (!column->IsEnabled || !(column->Flags & ImGuiTableColumnFlags_WidthStretch)) + continue; + column->StretchWeight = ((column->WidthRequest + 0.0f) / visible_width) * visible_weight; + } +} + +// 'width' = inner column width, without padding +void ImGui::TableSetColumnWidth(int column_n, float width) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL && table->IsLayoutLocked == false); + IM_ASSERT(column_n >= 0 && column_n < table->ColumnsCount); + ImGuiTableColumn* column_0 = &table->Columns[column_n]; + float column_0_width = width; + + // Constraints + const float min_width = TableGetMinColumnWidth(); + float max_width_0 = FLT_MAX; + if (!(table->Flags & ImGuiTableFlags_ScrollX)) + max_width_0 = (table->WorkRect.Max.x - column_0->MinX) - (table->ColumnsEnabledCount - (column_0->IndexWithinEnabledSet + 1)) * min_width; + column_0_width = ImClamp(column_0_width, min_width, max_width_0); + + // Compare both requested and actual given width to avoid overwriting requested width when column is stuck (minimum size, bounded) + if (column_0->WidthGiven == column_0_width || column_0->WidthRequest == column_0_width) + return; + + ImGuiTableColumn* column_1 = (column_0->NextEnabledColumn != -1) ? &table->Columns[column_0->NextEnabledColumn] : NULL; + + // In this surprisingly not simple because of how we support mixing Fixed and Stretch columns. + // When forwarding resize from Wn| to Fn+1| we need to be considerate of the _NoResize flag on Fn+1. + // FIXME-TABLE: Find a way to rewrite all of this so interactions feel more consistent for the user. + // Scenarios: + // - F1 F2 F3 resize from F1| or F2| --> ok: alter ->WidthRequested of Fixed column. Subsequent columns will be offset. + // - F1 F2 F3 resize from F3| --> ok: alter ->WidthRequested of Fixed column. If active, ScrollX extent can be altered. + // - F1 F2 W3 resize from F1| or F2| --> ok: alter ->WidthRequested of Fixed column. If active, ScrollX extent can be altered, but it doesn't make much sense as the Stretch column will always be minimal size. + // - F1 F2 W3 resize from W3| --> ok: no-op (disabled by Resize Rule 1) + // - W1 W2 W3 resize from W1| or W2| --> FIXME + // - W1 W2 W3 resize from W3| --> ok: no-op (disabled by Resize Rule 1) + // - W1 F2 F3 resize from F3| --> ok: no-op (disabled by Resize Rule 1) + // - W1 F2 resize from F2| --> ok: no-op (disabled by Resize Rule 1) + // - W1 W2 F3 resize from W1| or W2| --> ok + // - W1 F2 W3 resize from W1| or F2| --> FIXME + // - F1 W2 F3 resize from W2| --> ok + // - W1 F2 F3 resize from W1| --> ok: equivalent to resizing |F2. F3 will not move. (forwarded by Resize Rule 2) + // - W1 F2 F3 resize from F2| --> FIXME should resize F2, F3 and not have effect on W1 (Stretch columns are _before_ the Fixed column). + + // Rules: + // - [Resize Rule 1] Can't resize from right of right-most visible column if there is any Stretch column. Implemented in TableUpdateLayout(). + // - [Resize Rule 2] Resizing from right-side of a Stretch column before a fixed column forward sizing to left-side of fixed column. + // - [Resize Rule 3] If we are are followed by a fixed column and we have a Stretch column before, we need to ensure that our left border won't move. + table->IsSettingsDirty = true; + if (column_0->Flags & ImGuiTableColumnFlags_WidthFixed) + { + // [Resize Rule 3] If we are are followed by a fixed column and we have a Stretch column before, we need to ensure + // that our left border won't move, which we can do by making sure column_a/column_b resizes cancels each others. + if (column_1 && (column_1->Flags & ImGuiTableColumnFlags_WidthFixed)) + if (table->LeftMostStretchedColumnDisplayOrder != -1 && table->LeftMostStretchedColumnDisplayOrder < column_0->DisplayOrder) + { + // (old_a + old_b == new_a + new_b) --> (new_a == old_a + old_b - new_b) + float column_1_width = ImMax(column_1->WidthRequest - (column_0_width - column_0->WidthRequest), min_width); + column_0_width = column_0->WidthRequest + column_1->WidthRequest - column_1_width; + column_1->WidthRequest = column_1_width; + } + + // Apply + //IMGUI_DEBUG_LOG("TableSetColumnWidth(%d, %.1f->%.1f)\n", column_0_idx, column_0->WidthRequested, column_0_width); + column_0->WidthRequest = column_0_width; + } + else if (column_0->Flags & ImGuiTableColumnFlags_WidthStretch) + { + // We can also use previous column if there's no next one + if (column_1 == NULL) + column_1 = (column_0->PrevEnabledColumn != -1) ? &table->Columns[column_0->PrevEnabledColumn] : NULL; + if (column_1 == NULL) + return; + + if (column_1->Flags & ImGuiTableColumnFlags_WidthFixed) + { + // [Resize Rule 2] + float off = (column_0->WidthGiven - column_0_width); + float column_1_width = column_1->WidthGiven + off; + column_1->WidthRequest = ImMax(min_width, column_1_width); + } + else + { + // (old_a + old_b == new_a + new_b) --> (new_a == old_a + old_b - new_b) + float column_1_width = ImMax(column_1->WidthRequest - (column_0_width - column_0->WidthRequest), min_width); + column_0_width = column_0->WidthRequest + column_1->WidthRequest - column_1_width; + column_1->WidthRequest = column_1_width; + column_0->WidthRequest = column_0_width; + TableUpdateColumnsWeightFromWidth(table); + } + } +} + +// We use a default parameter of 'init_width_or_weight == -1', +// - with ImGuiTableColumnFlags_WidthFixed, width <= 0 --> init width == auto +// - with ImGuiTableColumnFlags_WidthFixed, width > 0 --> init width == manual +// - with ImGuiTableColumnFlags_WidthStretch, weight < 0 --> init weight == 1.0f +// - with ImGuiTableColumnFlags_WidthStretch, weight >= 0 --> init weight == custom +// Widths are specified _without_ CellPadding. So if you specify a width of 100.0f the column will be 100.0f+Padding*2.0f and you can fit a 100.0-wide item in it. +void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, float init_width_or_weight, ImGuiID user_id) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL && "Need to call TableSetupColumn() after BeginTable()!"); + IM_ASSERT(table->IsLayoutLocked == false && "Need to call call TableSetupColumn() before first row!"); + IM_ASSERT(table->DeclColumnsCount >= 0 && table->DeclColumnsCount < table->ColumnsCount && "Called TableSetupColumn() too many times!"); + IM_ASSERT((flags & ImGuiTableColumnFlags_StatusMask_) == 0 && "Illegal to pass StatusMask values to TableSetupColumn()"); + + ImGuiTableColumn* column = &table->Columns[table->DeclColumnsCount]; + table->DeclColumnsCount++; + + // When passing a width automatically enforce WidthFixed policy + // (vs TableFixColumnFlags would default to WidthAutoResize) + // (we write to FlagsIn which is a little misleading, another solution would be to pass init_width_or_weight to TableFixColumnFlags) + if ((flags & ImGuiTableColumnFlags_WidthMask_) == 0) + if ((table->Flags & ImGuiTableFlags_ColumnsWidthFixed) && (init_width_or_weight > 0.0f)) + flags |= ImGuiTableColumnFlags_WidthFixed; + + column->UserID = user_id; + column->FlagsIn = flags; + column->Flags = TableFixColumnFlags(table, column->FlagsIn) | (column->Flags & ImGuiTableColumnFlags_StatusMask_); + flags = column->Flags; + + // Initialize defaults + if (flags & ImGuiTableColumnFlags_WidthStretch) + IM_ASSERT(init_width_or_weight != 0.0f && "Need to provide a valid weight!"); + column->InitStretchWeightOrWidth = init_width_or_weight; + if (table->IsInitializing && column->WidthRequest < 0.0f && column->StretchWeight < 0.0f) + { + // Init width or weight + if ((flags & ImGuiTableColumnFlags_WidthFixed) && init_width_or_weight > 0.0f) + column->WidthRequest = init_width_or_weight; + if (flags & ImGuiTableColumnFlags_WidthStretch) + column->StretchWeight = (init_width_or_weight > 0.0f) ? init_width_or_weight : 1.0f; + + // Disable auto-fit if an explicit width/weight has been specified + if (init_width_or_weight > 0.0f) + column->AutoFitQueue = 0x00; + } + if (table->IsInitializing) + { + // Init default visibility/sort state + if ((flags & ImGuiTableColumnFlags_DefaultHide) && (table->SettingsLoadedFlags & ImGuiTableFlags_Hideable) == 0) + column->IsEnabled = column->IsEnabledNextFrame = false; + if (flags & ImGuiTableColumnFlags_DefaultSort && (table->SettingsLoadedFlags & ImGuiTableFlags_Sortable) == 0) + { + column->SortOrder = 0; // Multiple columns using _DefaultSort will be reordered when building the sort specs. + column->SortDirection = (column->Flags & ImGuiTableColumnFlags_PreferSortDescending) ? (ImS8)ImGuiSortDirection_Descending : (ImU8)(ImGuiSortDirection_Ascending); + } + } + + // Store name (append with zero-terminator in contiguous buffer) + IM_ASSERT(column->NameOffset == -1); + if (label != NULL && label[0] != 0) + { + column->NameOffset = (ImS16)table->ColumnsNames.size(); + table->ColumnsNames.append(label, label + strlen(label) + 1); + } +} + +// [Public] +void ImGui::TableSetupScrollFreeze(int columns, int rows) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL && "Need to call TableSetupColumn() after BeginTable()!"); + IM_ASSERT(table->IsLayoutLocked == false && "Need to call TableSetupColumn() before first row!"); + IM_ASSERT(columns >= 0 && columns < IMGUI_TABLE_MAX_COLUMNS); + IM_ASSERT(rows >= 0 && rows < 128); // Arbitrary limit + + table->FreezeColumnsRequest = (table->Flags & ImGuiTableFlags_ScrollX) ? (ImGuiTableColumnIdx)columns : 0; + table->FreezeColumnsCount = (table->InnerWindow->Scroll.x != 0.0f) ? table->FreezeColumnsRequest : 0; + table->FreezeRowsRequest = (table->Flags & ImGuiTableFlags_ScrollY) ? (ImGuiTableColumnIdx)rows : 0; + table->FreezeRowsCount = (table->InnerWindow->Scroll.y != 0.0f) ? table->FreezeRowsRequest : 0; + table->IsUnfrozen = (table->FreezeRowsCount == 0); // Make sure this is set before TableUpdateLayout() so ImGuiListClipper can benefit from it.b +} + +// [Public] Starts into the first cell of a new row +void ImGui::TableNextRow(ImGuiTableRowFlags row_flags, float row_min_height) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + + if (!table->IsLayoutLocked) + TableUpdateLayout(table); + if (table->IsInsideRow) + TableEndRow(table); + + table->LastRowFlags = table->RowFlags; + table->RowFlags = row_flags; + table->RowMinHeight = row_min_height; + TableBeginRow(table); + + // We honor min_row_height requested by user, but cannot guarantee per-row maximum height, + // because that would essentially require a unique clipping rectangle per-cell. + table->RowPosY2 += table->CellPaddingY * 2.0f; + table->RowPosY2 = ImMax(table->RowPosY2, table->RowPosY1 + row_min_height); + + // Disable output until user calls TableNextColumn() + table->InnerWindow->SkipItems = true; +} + +// [Internal] Called by TableNextRow()! +void ImGui::TableBeginRow(ImGuiTable* table) +{ + ImGuiWindow* window = table->InnerWindow; + IM_ASSERT(!table->IsInsideRow); + + // New row + table->CurrentRow++; + table->CurrentColumn = -1; + table->RowBgColor[0] = table->RowBgColor[1] = IM_COL32_DISABLE; + table->RowCellDataCurrent = -1; + table->IsInsideRow = true; + + // Begin frozen rows + float next_y1 = table->RowPosY2; + if (table->CurrentRow == 0 && table->FreezeRowsCount > 0) + next_y1 = window->DC.CursorPos.y = table->OuterRect.Min.y; + + table->RowPosY1 = table->RowPosY2 = next_y1; + table->RowTextBaseline = 0.0f; + table->RowIndentOffsetX = window->DC.Indent.x - table->HostIndentX; // Lock indent + window->DC.PrevLineTextBaseOffset = 0.0f; + window->DC.CursorMaxPos.y = next_y1; + + // Making the header BG color non-transparent will allow us to overlay it multiple times when handling smooth dragging. + if (table->RowFlags & ImGuiTableRowFlags_Headers) + { + TableSetBgColor(ImGuiTableBgTarget_RowBg0, GetColorU32(ImGuiCol_TableHeaderBg)); + if (table->CurrentRow == 0) + table->IsUsingHeaders = true; + } +} + +// [Internal] Called by TableNextRow()! +void ImGui::TableEndRow(ImGuiTable* table) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + IM_ASSERT(window == table->InnerWindow); + IM_ASSERT(table->IsInsideRow); + + if (table->CurrentColumn != -1) + TableEndCell(table); + + // Position cursor at the bottom of our row so it can be used for e.g. clipping calculation. However it is + // likely that the next call to TableBeginCell() will reposition the cursor to take account of vertical padding. + window->DC.CursorPos.y = table->RowPosY2; + + // Row background fill + const float bg_y1 = table->RowPosY1; + const float bg_y2 = table->RowPosY2; + + const bool unfreeze_rows_actual = (table->CurrentRow + 1 == table->FreezeRowsCount); + const bool unfreeze_rows_request = (table->CurrentRow + 1 == table->FreezeRowsRequest); + if (table->CurrentRow == 0) + table->LastFirstRowHeight = bg_y2 - bg_y1; + + const bool is_visible = (bg_y2 >= table->InnerClipRect.Min.y && bg_y1 <= table->InnerClipRect.Max.y); + if (is_visible) + { + // Decide of background color for the row + ImU32 bg_col0 = 0; + ImU32 bg_col1 = 0; + if (table->RowBgColor[0] != IM_COL32_DISABLE) + bg_col0 = table->RowBgColor[0]; + else if (table->Flags & ImGuiTableFlags_RowBg) + bg_col0 = GetColorU32((table->RowBgColorCounter & 1) ? ImGuiCol_TableRowBgAlt : ImGuiCol_TableRowBg); + if (table->RowBgColor[1] != IM_COL32_DISABLE) + bg_col1 = table->RowBgColor[1]; + + // Decide of top border color + ImU32 border_col = 0; + const float border_size = TABLE_BORDER_SIZE; + if (table->CurrentRow > 0 || table->InnerWindow == table->OuterWindow) + if (table->Flags & ImGuiTableFlags_BordersInnerH) + border_col = (table->LastRowFlags & ImGuiTableRowFlags_Headers) ? table->BorderColorStrong : table->BorderColorLight; + + const bool draw_cell_bg_color = table->RowCellDataCurrent >= 0; + const bool draw_strong_bottom_border = unfreeze_rows_actual; + if ((bg_col0 | bg_col1 | border_col) != 0 || draw_strong_bottom_border || draw_cell_bg_color) + { + // In theory we could call SetWindowClipRectBeforeSetChannel() but since we know TableEndRow() is + // always followed by a change of clipping rectangle we perform the smallest overwrite possible here. + if ((table->Flags & ImGuiTableFlags_NoClip) == 0) + window->DrawList->_CmdHeader.ClipRect = table->BgClipRectForDrawCmd.ToVec4(); + table->DrawSplitter.SetCurrentChannel(window->DrawList, TABLE_DRAW_CHANNEL_BG0); + } + + // Draw row background + // We soft/cpu clip this so all backgrounds and borders can share the same clipping rectangle + if (bg_col0 || bg_col1) + { + ImRect row_rect(table->WorkRect.Min.x, bg_y1, table->WorkRect.Max.x, bg_y2); + row_rect.ClipWith(table->BgClipRect); + if (bg_col0 != 0 && row_rect.Min.y < row_rect.Max.y) + window->DrawList->AddRectFilled(row_rect.Min, row_rect.Max, bg_col0); + if (bg_col1 != 0 && row_rect.Min.y < row_rect.Max.y) + window->DrawList->AddRectFilled(row_rect.Min, row_rect.Max, bg_col1); + } + + // Draw cell background color + if (draw_cell_bg_color) + { + ImGuiTableCellData* cell_data_end = &table->RowCellData[table->RowCellDataCurrent]; + for (ImGuiTableCellData* cell_data = &table->RowCellData[0]; cell_data <= cell_data_end; cell_data++) + { + const ImGuiTableColumn* column = &table->Columns[cell_data->Column]; + ImRect cell_bg_rect = TableGetCellBgRect(table, cell_data->Column); + cell_bg_rect.ClipWith(table->BgClipRect); + cell_bg_rect.Min.x = ImMax(cell_bg_rect.Min.x, column->ClipRect.Min.x); // So that first column after frozen one gets clipped + cell_bg_rect.Max.x = ImMin(cell_bg_rect.Max.x, column->MaxX); + window->DrawList->AddRectFilled(cell_bg_rect.Min, cell_bg_rect.Max, cell_data->BgColor); + } + } + + // Draw top border + if (border_col && bg_y1 >= table->BgClipRect.Min.y && bg_y1 < table->BgClipRect.Max.y) + window->DrawList->AddLine(ImVec2(table->BorderX1, bg_y1), ImVec2(table->BorderX2, bg_y1), border_col, border_size); + + // Draw bottom border at the row unfreezing mark (always strong) + if (draw_strong_bottom_border && bg_y2 >= table->BgClipRect.Min.y && bg_y2 < table->BgClipRect.Max.y) + window->DrawList->AddLine(ImVec2(table->BorderX1, bg_y2), ImVec2(table->BorderX2, bg_y2), table->BorderColorStrong, border_size); + } + + // End frozen rows (when we are past the last frozen row line, teleport cursor and alter clipping rectangle) + // We need to do that in TableEndRow() instead of TableBeginRow() so the list clipper can mark end of row and + // get the new cursor position. + if (unfreeze_rows_request) + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + column->NavLayerCurrent = (ImS8)((column_n < table->FreezeColumnsCount) ? ImGuiNavLayer_Menu : ImGuiNavLayer_Main); + } + if (unfreeze_rows_actual) + { + IM_ASSERT(table->IsUnfrozen == false); + table->IsUnfrozen = true; + + // BgClipRect starts as table->InnerClipRect, reduce it now and make BgClipRectForDrawCmd == BgClipRect + float y0 = ImMax(table->RowPosY2 + 1, window->InnerClipRect.Min.y); + table->BgClipRect.Min.y = table->BgClipRectForDrawCmd.Min.y = ImMin(y0, window->InnerClipRect.Max.y); + table->BgClipRect.Max.y = table->BgClipRectForDrawCmd.Max.y = window->InnerClipRect.Max.y; + table->Bg1DrawChannelCurrent = table->Bg1DrawChannelUnfrozen; + IM_ASSERT(table->BgClipRectForDrawCmd.Min.y <= table->BgClipRectForDrawCmd.Max.y); + + float row_height = table->RowPosY2 - table->RowPosY1; + table->RowPosY2 = window->DC.CursorPos.y = table->WorkRect.Min.y + table->RowPosY2 - table->OuterRect.Min.y; + table->RowPosY1 = table->RowPosY2 - row_height; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + column->DrawChannelCurrent = column->DrawChannelUnfrozen; + column->ClipRect.Min.y = table->BgClipRectForDrawCmd.Min.y; + } + + // Update cliprect ahead of TableBeginCell() so clipper can access to new ClipRect->Min.y + SetWindowClipRectBeforeSetChannel(window, table->Columns[0].ClipRect); + table->DrawSplitter.SetCurrentChannel(window->DrawList, table->Columns[0].DrawChannelCurrent); + } + + if (!(table->RowFlags & ImGuiTableRowFlags_Headers)) + table->RowBgColorCounter++; + table->IsInsideRow = false; +} + +// [Internal] Called by TableNextColumn()! +// This is called very frequently, so we need to be mindful of unnecessary overhead. +// FIXME-TABLE FIXME-OPT: Could probably shortcut some things for non-active or clipped columns. +void ImGui::TableBeginCell(ImGuiTable* table, int column_n) +{ + ImGuiTableColumn* column = &table->Columns[column_n]; + ImGuiWindow* window = table->InnerWindow; + table->CurrentColumn = column_n; + + // Start position is roughly ~~ CellRect.Min + CellPadding + Indent + float start_x = column->WorkMinX; + if (column->Flags & ImGuiTableColumnFlags_IndentEnable) + start_x += table->RowIndentOffsetX; // ~~ += window.DC.Indent.x - table->HostIndentX, except we locked it for the row. + + window->DC.CursorPos.x = start_x; + window->DC.CursorPos.y = table->RowPosY1 + table->CellPaddingY; + window->DC.CursorMaxPos.x = window->DC.CursorPos.x; + window->DC.ColumnsOffset.x = start_x - window->Pos.x - window->DC.Indent.x; // FIXME-WORKRECT + window->DC.CurrLineTextBaseOffset = table->RowTextBaseline; + window->DC.LastItemId = 0; + window->DC.NavLayerCurrent = (ImGuiNavLayer)column->NavLayerCurrent; + + window->WorkRect.Min.y = window->DC.CursorPos.y; + window->WorkRect.Min.x = column->WorkMinX; + window->WorkRect.Max.x = column->WorkMaxX; + window->DC.ItemWidth = column->ItemWidth; + + // To allow ImGuiListClipper to function we propagate our row height + if (!column->IsEnabled) + window->DC.CursorPos.y = ImMax(window->DC.CursorPos.y, table->RowPosY2); + + window->SkipItems = column->IsSkipItems; + if (table->Flags & ImGuiTableFlags_NoClip) + { + // FIXME: if we end up drawing all borders/bg in EndTable, could remove this and just assert that channel hasn't changed. + table->DrawSplitter.SetCurrentChannel(window->DrawList, TABLE_DRAW_CHANNEL_UNCLIPPED); + //IM_ASSERT(table->DrawSplitter._Current == TABLE_DRAW_CHANNEL_UNCLIPPED); + } + else + { + // FIXME-TABLE: Could avoid this if draw channel is dummy channel? + SetWindowClipRectBeforeSetChannel(window, column->ClipRect); + table->DrawSplitter.SetCurrentChannel(window->DrawList, column->DrawChannelCurrent); + } +} + +// [Internal] Called by TableNextRow()/TableNextColumn()! +void ImGui::TableEndCell(ImGuiTable* table) +{ + ImGuiTableColumn* column = &table->Columns[table->CurrentColumn]; + ImGuiWindow* window = table->InnerWindow; + + // Report maximum position so we can infer content size per column. + float* p_max_pos_x; + if (table->RowFlags & ImGuiTableRowFlags_Headers) + p_max_pos_x = &column->ContentMaxXHeadersUsed; // Useful in case user submit contents in header row that is not a TableHeader() call + else + p_max_pos_x = table->IsUnfrozen ? &column->ContentMaxXUnfrozen : &column->ContentMaxXFrozen; + *p_max_pos_x = ImMax(*p_max_pos_x, window->DC.CursorMaxPos.x); + table->RowPosY2 = ImMax(table->RowPosY2, window->DC.CursorMaxPos.y + table->CellPaddingY); + column->ItemWidth = window->DC.ItemWidth; + + // Propagate text baseline for the entire row + // FIXME-TABLE: Here we propagate text baseline from the last line of the cell.. instead of the first one. + table->RowTextBaseline = ImMax(table->RowTextBaseline, window->DC.PrevLineTextBaseOffset); +} + +// [Public] Append into the next column/cell +bool ImGui::TableNextColumn() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (!table) + return false; + + if (table->IsInsideRow && table->CurrentColumn + 1 < table->ColumnsCount) + { + if (table->CurrentColumn != -1) + TableEndCell(table); + TableBeginCell(table, table->CurrentColumn + 1); + } + else + { + TableNextRow(); + TableBeginCell(table, 0); + } + + // Return whether the column is visible. User may choose to skip submitting items based on this return value, + // however they shouldn't skip submitting for columns that may have the tallest contribution to row height. + int column_n = table->CurrentColumn; + return (table->RequestOutputMaskByIndex & ((ImU64)1 << column_n)) != 0; +} + +// [Public] Append into a specific column +bool ImGui::TableSetColumnIndex(int column_n) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (!table) + return false; + + if (table->CurrentColumn != column_n) + { + if (table->CurrentColumn != -1) + TableEndCell(table); + IM_ASSERT(column_n >= 0 && table->ColumnsCount); + TableBeginCell(table, column_n); + } + + // Return whether the column is visible. User may choose to skip submitting items based on this return value, + // however they shouldn't skip submitting for columns that may have the tallest contribution to row height. + return (table->RequestOutputMaskByIndex & ((ImU64)1 << column_n)) != 0; +} + +int ImGui::TableGetColumnCount() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + return table ? table->ColumnsCount : 0; +} + +const char* ImGui::TableGetColumnName(int column_n) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (!table) + return NULL; + if (column_n < 0) + column_n = table->CurrentColumn; + return TableGetColumnName(table, column_n); +} + +// We allow querying for an extra column in order to poll the IsHovered state of the right-most section +ImGuiTableColumnFlags ImGui::TableGetColumnFlags(int column_n) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (!table) + return ImGuiTableColumnFlags_None; + if (column_n < 0) + column_n = table->CurrentColumn; + if (column_n == table->ColumnsCount) + return (table->HoveredColumnBody == column_n) ? ImGuiTableColumnFlags_IsHovered : ImGuiTableColumnFlags_None; + return table->Columns[column_n].Flags; +} + +void ImGui::TableSetColumnIsEnabled(int column_n, bool hidden) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL && table->IsLayoutLocked == false); + if (column_n < 0) + column_n = table->CurrentColumn; + IM_ASSERT(column_n >= 0 && column_n < table->ColumnsCount); + table->Columns[column_n].IsEnabledNextFrame = !hidden; +} + +int ImGui::TableGetColumnIndex() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (!table) + return 0; + return table->CurrentColumn; +} + +// Note: for row coloring we use ->RowBgColorCounter which is the same value without counting header rows +int ImGui::TableGetRowIndex() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (!table) + return 0; + return table->CurrentRow; +} + +// Return the cell rectangle based on currently known height. +// - Important: we generally don't know our row height until the end of the row, so Max.y will be incorrect in many situations. +// The only case where this is correct is if we provided a min_row_height to TableNextRow() and don't go below it. +// - Important: if ImGuiTableFlags_PadOuterX is set but ImGuiTableFlags_PadInnerX is not set, the outer-most left and right +// columns report a small offset so their CellBgRect can extend up to the outer border. +ImRect ImGui::TableGetCellBgRect(const ImGuiTable* table, int column_n) +{ + const ImGuiTableColumn* column = &table->Columns[column_n]; + float x1 = column->MinX; + float x2 = column->MaxX; + if (column->PrevEnabledColumn == -1) + x1 -= table->CellSpacingX1; + if (column->NextEnabledColumn == -1) + x2 += table->CellSpacingX2; + return ImRect(x1, table->RowPosY1, x2, table->RowPosY2); +} + +const char* ImGui::TableGetColumnName(const ImGuiTable* table, int column_n) +{ + const ImGuiTableColumn* column = &table->Columns[column_n]; + if (column->NameOffset == -1) + return ""; + return &table->ColumnsNames.Buf[column->NameOffset]; +} + +// Return the resizing ID for the right-side of the given column. +ImGuiID ImGui::TableGetColumnResizeID(const ImGuiTable* table, int column_n, int instance_no) +{ + IM_ASSERT(column_n < table->ColumnsCount); + ImGuiID id = table->ID + 1 + (instance_no * table->ColumnsCount) + column_n; + return id; +} + +// Disable clipping then auto-fit, will take 2 frames +// (we don't take a shortcut for unclipped columns to reduce inconsistencies when e.g. resizing multiple columns) +void ImGui::TableSetColumnWidthAutoSingle(ImGuiTable* table, int column_n) +{ + // Single auto width uses auto-fit + ImGuiTableColumn* column = &table->Columns[column_n]; + if (!column->IsEnabled) + return; + column->CannotSkipItemsQueue = (1 << 0); + column->AutoFitQueue = (1 << 1); + if (column->Flags & ImGuiTableColumnFlags_WidthStretch) + table->AutoFitSingleStretchColumn = (ImGuiTableColumnIdx)column_n; +} + +void ImGui::TableSetColumnWidthAutoAll(ImGuiTable* table) +{ + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + if (!column->IsEnabled) + continue; + column->CannotSkipItemsQueue = (1 << 0); + column->AutoFitQueue = (1 << 1); + } +} + +// Return -1 when table is not hovered. return columns_count if the unused space at the right of visible columns is hovered. +int ImGui::TableGetHoveredColumn() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (!table) + return -1; + return (int)table->HoveredColumnBody; +} + +void ImGui::TableSetBgColor(ImGuiTableBgTarget bg_target, ImU32 color, int column_n) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(bg_target != ImGuiTableBgTarget_None); + + if (color == IM_COL32_DISABLE) + color = 0; + + // We cannot draw neither the cell or row background immediately as we don't know the row height at this point in time. + switch (bg_target) + { + case ImGuiTableBgTarget_CellBg: + { + if (table->RowPosY1 > table->InnerClipRect.Max.y) // Discard + return; + if (column_n == -1) + column_n = table->CurrentColumn; + if ((table->VisibleMaskByIndex & ((ImU64)1 << column_n)) == 0) + return; + if (table->RowCellDataCurrent < 0 || table->RowCellData[table->RowCellDataCurrent].Column != column_n) + table->RowCellDataCurrent++; + ImGuiTableCellData* cell_data = &table->RowCellData[table->RowCellDataCurrent]; + cell_data->BgColor = color; + cell_data->Column = (ImGuiTableColumnIdx)column_n; + break; + } + case ImGuiTableBgTarget_RowBg0: + case ImGuiTableBgTarget_RowBg1: + { + if (table->RowPosY1 > table->InnerClipRect.Max.y) // Discard + return; + IM_ASSERT(column_n == -1); + int bg_idx = (bg_target == ImGuiTableBgTarget_RowBg1) ? 1 : 0; + table->RowBgColor[bg_idx] = color; + break; + } + default: + IM_ASSERT(0); + } +} + +//------------------------------------------------------------------------- +// [SECTION] Tables: Drawing +//------------------------------------------------------------------------- +// - TablePushBackgroundChannel() [Internal] +// - TablePopBackgroundChannel() [Internal] +// - TableSetupDrawChannels() [Internal] +// - TableMergeDrawChannels() [Internal] +// - TableDrawBorders() [Internal] +//------------------------------------------------------------------------- + +void ImGui::TablePushBackgroundChannel() +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + ImGuiTable* table = g.CurrentTable; + + // Optimization: avoid SetCurrentChannel() + PushClipRect() + table->HostBackupClipRect = window->ClipRect; + SetWindowClipRectBeforeSetChannel(window, table->BgClipRectForDrawCmd); + table->DrawSplitter.SetCurrentChannel(window->DrawList, table->Bg1DrawChannelCurrent); +} + +void ImGui::TablePopBackgroundChannel() +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + ImGuiTable* table = g.CurrentTable; + ImGuiTableColumn* column = &table->Columns[table->CurrentColumn]; + + // Optimization: avoid PopClipRect() + SetCurrentChannel() + SetWindowClipRectBeforeSetChannel(window, table->HostBackupClipRect); + table->DrawSplitter.SetCurrentChannel(window->DrawList, column->DrawChannelCurrent); +} + +// Allocate draw channels. Called by TableUpdateLayout() +// - We allocate them following storage order instead of display order so reordering columns won't needlessly +// increase overall dormant memory cost. +// - We isolate headers draw commands in their own channels instead of just altering clip rects. +// This is in order to facilitate merging of draw commands. +// - After crossing FreezeRowsCount, all columns see their current draw channel changed to a second set of channels. +// - We only use the dummy draw channel so we can push a null clipping rectangle into it without affecting other +// channels, while simplifying per-row/per-cell overhead. It will be empty and discarded when merged. +// - We allocate 1 or 2 background draw channels. This is because we know PushTableBackground() is only used for +// horizontal spanning. If we allowed vertical spanning we'd need one background draw channel per merge group (1-4). +// Draw channel allocation (before merging): +// - NoClip --> 2+D+1 channels: bg0 + bg1 + foreground (same clip rect == 1 draw call) (FIXME-TABLE: could merge bg1 and foreground?) +// - Clip --> 2+D+N channels +// - FreezeRows --> 2+D+N*2 (unless scrolling value is zero) +// - FreezeRows || FreezeColunns --> 3+D+N*2 (unless scrolling value is zero) +// Where D is 1 if any column is clipped or hidden (dummy channel) otherwise 0. +void ImGui::TableSetupDrawChannels(ImGuiTable* table) +{ + const int freeze_row_multiplier = (table->FreezeRowsCount > 0) ? 2 : 1; + const int channels_for_row = (table->Flags & ImGuiTableFlags_NoClip) ? 1 : table->ColumnsEnabledCount; + const int channels_for_bg = 1 + 1 * freeze_row_multiplier; + const int channels_for_dummy = (table->ColumnsEnabledCount < table->ColumnsCount || table->VisibleMaskByIndex != table->EnabledMaskByIndex) ? +1 : 0; + const int channels_total = channels_for_bg + (channels_for_row * freeze_row_multiplier) + channels_for_dummy; + table->DrawSplitter.Split(table->InnerWindow->DrawList, channels_total); + table->DummyDrawChannel = (ImGuiTableDrawChannelIdx)((channels_for_dummy > 0) ? channels_total - 1 : -1); + table->Bg1DrawChannelCurrent = TABLE_DRAW_CHANNEL_BG1_FROZEN; + table->Bg1DrawChannelUnfrozen = (ImGuiTableDrawChannelIdx)((table->FreezeRowsCount > 0) ? 2 + channels_for_row : TABLE_DRAW_CHANNEL_BG1_FROZEN); + + int draw_channel_current = 2; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + if (column->IsVisibleX && column->IsVisibleY) + { + column->DrawChannelFrozen = (ImGuiTableDrawChannelIdx)(draw_channel_current); + column->DrawChannelUnfrozen = (ImGuiTableDrawChannelIdx)(draw_channel_current + (table->FreezeRowsCount > 0 ? channels_for_row + 1 : 0)); + if (!(table->Flags & ImGuiTableFlags_NoClip)) + draw_channel_current++; + } + else + { + column->DrawChannelFrozen = column->DrawChannelUnfrozen = table->DummyDrawChannel; + } + column->DrawChannelCurrent = column->DrawChannelFrozen; + } +} + +// This function reorder draw channels based on matching clip rectangle, to facilitate merging them. Called by EndTable(). +// For simplicity we call it TableMergeDrawChannels() but in fact it only reorder channels + overwrite ClipRect, +// actual merging is done by table->DrawSplitter.Merge() which is called right after TableMergeDrawChannels(). +// +// Columns where the contents didn't stray off their local clip rectangle can be merged. To achieve +// this we merge their clip rect and make them contiguous in the channel list, so they can be merged +// by the call to DrawSplitter.Merge() following to the call to this function. +// We reorder draw commands by arranging them into a maximum of 4 distinct groups: +// +// 1 group: 2 groups: 2 groups: 4 groups: +// [ 0. ] no freeze [ 0. ] row freeze [ 01 ] col freeze [ 01 ] row+col freeze +// [ .. ] or no scroll [ 2. ] and v-scroll [ .. ] and h-scroll [ 23 ] and v+h-scroll +// +// Each column itself can use 1 channel (row freeze disabled) or 2 channels (row freeze enabled). +// When the contents of a column didn't stray off its limit, we move its channels into the corresponding group +// based on its position (within frozen rows/columns groups or not). +// At the end of the operation our 1-4 groups will each have a ImDrawCmd using the same ClipRect. +// This function assume that each column are pointing to a distinct draw channel, +// otherwise merge_group->ChannelsCount will not match set bit count of merge_group->ChannelsMask. +// +// Column channels will not be merged into one of the 1-4 groups in the following cases: +// - The contents stray off its clipping rectangle (we only compare the MaxX value, not the MinX value). +// Direct ImDrawList calls won't be taken into account by default, if you use them make sure the ImGui:: bounds +// matches, by e.g. calling SetCursorScreenPos(). +// - The channel uses more than one draw command itself. We drop all our attempt at merging stuff here.. +// we could do better but it's going to be rare and probably not worth the hassle. +// Columns for which the draw channel(s) haven't been merged with other will use their own ImDrawCmd. +// +// This function is particularly tricky to understand.. take a breath. +void ImGui::TableMergeDrawChannels(ImGuiTable* table) +{ + ImGuiContext& g = *GImGui; + ImDrawListSplitter* splitter = &table->DrawSplitter; + const bool has_freeze_v = (table->FreezeRowsCount > 0); + const bool has_freeze_h = (table->FreezeColumnsCount > 0); + + // Track which groups we are going to attempt to merge, and which channels goes into each group. + struct MergeGroup + { + ImRect ClipRect; + int ChannelsCount; + ImBitArray ChannelsMask; + }; + int merge_group_mask = 0x00; + MergeGroup merge_groups[4]; + memset(merge_groups, 0, sizeof(merge_groups)); + + // 1. Scan channels and take note of those which can be merged + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + if ((table->VisibleMaskByIndex & ((ImU64)1 << column_n)) == 0) + continue; + ImGuiTableColumn* column = &table->Columns[column_n]; + + const int merge_group_sub_count = has_freeze_v ? 2 : 1; + for (int merge_group_sub_n = 0; merge_group_sub_n < merge_group_sub_count; merge_group_sub_n++) + { + const int channel_no = (merge_group_sub_n == 0) ? column->DrawChannelFrozen : column->DrawChannelUnfrozen; + + // Don't attempt to merge if there are multiple draw calls within the column + ImDrawChannel* src_channel = &splitter->_Channels[channel_no]; + if (src_channel->_CmdBuffer.Size > 0 && src_channel->_CmdBuffer.back().ElemCount == 0) + src_channel->_CmdBuffer.pop_back(); + if (src_channel->_CmdBuffer.Size != 1) + continue; + + // Find out the width of this merge group and check if it will fit in our column + // (note that we assume that rendering didn't stray on the left direction. we should need a CursorMinPos to detect it) + if (!(column->Flags & ImGuiTableColumnFlags_NoClip)) + { + float content_max_x; + if (!has_freeze_v) + content_max_x = ImMax(column->ContentMaxXUnfrozen, column->ContentMaxXHeadersUsed); // No row freeze + else if (merge_group_sub_n == 0) + content_max_x = ImMax(column->ContentMaxXFrozen, column->ContentMaxXHeadersUsed); // Row freeze: use width before freeze + else + content_max_x = column->ContentMaxXUnfrozen; // Row freeze: use width after freeze + if (content_max_x > column->ClipRect.Max.x) + continue; + } + + const int merge_group_n = (has_freeze_h && column_n < table->FreezeColumnsCount ? 0 : 1) + (has_freeze_v && merge_group_sub_n == 0 ? 0 : 2); + IM_ASSERT(channel_no < IMGUI_TABLE_MAX_DRAW_CHANNELS); + MergeGroup* merge_group = &merge_groups[merge_group_n]; + if (merge_group->ChannelsCount == 0) + merge_group->ClipRect = ImRect(+FLT_MAX, +FLT_MAX, -FLT_MAX, -FLT_MAX); + merge_group->ChannelsMask.SetBit(channel_no); + merge_group->ChannelsCount++; + merge_group->ClipRect.Add(src_channel->_CmdBuffer[0].ClipRect); + merge_group_mask |= (1 << merge_group_n); + } + + // Invalidate current draw channel + // (we don't clear DrawChannelFrozen/DrawChannelUnfrozen solely to facilitate debugging/later inspection of data) + column->DrawChannelCurrent = (ImGuiTableDrawChannelIdx)-1; + } + + // [DEBUG] Display merge groups +#if 0 + if (g.IO.KeyShift) + for (int merge_group_n = 0; merge_group_n < IM_ARRAYSIZE(merge_groups); merge_group_n++) + { + MergeGroup* merge_group = &merge_groups[merge_group_n]; + if (merge_group->ChannelsCount == 0) + continue; + char buf[32]; + ImFormatString(buf, 32, "MG%d:%d", merge_group_n, merge_group->ChannelsCount); + ImVec2 text_pos = merge_group->ClipRect.Min + ImVec2(4, 4); + ImVec2 text_size = CalcTextSize(buf, NULL); + GetForegroundDrawList()->AddRectFilled(text_pos, text_pos + text_size, IM_COL32(0, 0, 0, 255)); + GetForegroundDrawList()->AddText(text_pos, IM_COL32(255, 255, 0, 255), buf, NULL); + GetForegroundDrawList()->AddRect(merge_group->ClipRect.Min, merge_group->ClipRect.Max, IM_COL32(255, 255, 0, 255)); + } +#endif + + // 2. Rewrite channel list in our preferred order + if (merge_group_mask != 0) + { + // We skip channel 0 (Bg0) and 1 (Bg1 frozen) from the shuffling since they won't move - see channels allocation in TableSetupDrawChannels(). + const int LEADING_DRAW_CHANNELS = 2; + g.DrawChannelsTempMergeBuffer.resize(splitter->_Count - LEADING_DRAW_CHANNELS); // Use shared temporary storage so the allocation gets amortized + ImDrawChannel* dst_tmp = g.DrawChannelsTempMergeBuffer.Data; + ImBitArray remaining_mask; // We need 132-bit of storage + remaining_mask.ClearBits(); + remaining_mask.SetBitRange(LEADING_DRAW_CHANNELS, splitter->_Count - 1); + remaining_mask.ClearBit(table->Bg1DrawChannelUnfrozen); + IM_ASSERT(has_freeze_v == false || table->Bg1DrawChannelUnfrozen != TABLE_DRAW_CHANNEL_BG1_FROZEN); + int remaining_count = splitter->_Count - (has_freeze_v ? LEADING_DRAW_CHANNELS + 1 : LEADING_DRAW_CHANNELS); + //ImRect host_rect = (table->InnerWindow == table->OuterWindow) ? table->InnerClipRect : table->HostClipRect; + ImRect host_rect = table->HostClipRect; + for (int merge_group_n = 0; merge_group_n < IM_ARRAYSIZE(merge_groups); merge_group_n++) + { + if (int merge_channels_count = merge_groups[merge_group_n].ChannelsCount) + { + MergeGroup* merge_group = &merge_groups[merge_group_n]; + ImRect merge_clip_rect = merge_group->ClipRect; + + // Extend outer-most clip limits to match those of host, so draw calls can be merged even if + // outer-most columns have some outer padding offsetting them from their parent ClipRect. + // The principal cases this is dealing with are: + // - On a same-window table (not scrolling = single group), all fitting columns ClipRect -> will extend and match host ClipRect -> will merge + // - Columns can use padding and have left-most ClipRect.Min.x and right-most ClipRect.Max.x != from host ClipRect -> will extend and match host ClipRect -> will merge + // FIXME-TABLE FIXME-WORKRECT: We are wasting a merge opportunity on tables without scrolling if column doesn't fit + // within host clip rect, solely because of the half-padding difference between window->WorkRect and window->InnerClipRect. + if ((merge_group_n & 1) == 0 || !has_freeze_h) + merge_clip_rect.Min.x = ImMin(merge_clip_rect.Min.x, host_rect.Min.x); + if ((merge_group_n & 2) == 0 || !has_freeze_v) + merge_clip_rect.Min.y = ImMin(merge_clip_rect.Min.y, host_rect.Min.y); + if ((merge_group_n & 1) != 0) + merge_clip_rect.Max.x = ImMax(merge_clip_rect.Max.x, host_rect.Max.x); + if ((merge_group_n & 2) != 0 && (table->Flags & ImGuiTableFlags_NoHostExtendY) == 0) + merge_clip_rect.Max.y = ImMax(merge_clip_rect.Max.y, host_rect.Max.y); +#if 0 + GetOverlayDrawList()->AddRect(merge_group->ClipRect.Min, merge_group->ClipRect.Max, IM_COL32(255, 0, 0, 200), 0.0f, ~0, 1.0f); + GetOverlayDrawList()->AddLine(merge_group->ClipRect.Min, merge_clip_rect.Min, IM_COL32(255, 100, 0, 200)); + GetOverlayDrawList()->AddLine(merge_group->ClipRect.Max, merge_clip_rect.Max, IM_COL32(255, 100, 0, 200)); +#endif + remaining_count -= merge_group->ChannelsCount; + for (int n = 0; n < IM_ARRAYSIZE(remaining_mask.Storage); n++) + remaining_mask.Storage[n] &= ~merge_group->ChannelsMask.Storage[n]; + for (int n = 0; n < splitter->_Count && merge_channels_count != 0; n++) + { + // Copy + overwrite new clip rect + if (!merge_group->ChannelsMask.TestBit(n)) + continue; + merge_group->ChannelsMask.ClearBit(n); + merge_channels_count--; + + ImDrawChannel* channel = &splitter->_Channels[n]; + IM_ASSERT(channel->_CmdBuffer.Size == 1 && merge_clip_rect.Contains(ImRect(channel->_CmdBuffer[0].ClipRect))); + channel->_CmdBuffer[0].ClipRect = merge_clip_rect.ToVec4(); + memcpy(dst_tmp++, channel, sizeof(ImDrawChannel)); + } + } + + // Make sure Bg1DrawChannelUnfrozen appears in the middle of our groups (whereas Bg0 and Bg1 frozen are fixed to 0 and 1) + if (merge_group_n == 1 && has_freeze_v) + memcpy(dst_tmp++, &splitter->_Channels[table->Bg1DrawChannelUnfrozen], sizeof(ImDrawChannel)); + } + + // Append unmergeable channels that we didn't reorder at the end of the list + for (int n = 0; n < splitter->_Count && remaining_count != 0; n++) + { + if (!remaining_mask.TestBit(n)) + continue; + ImDrawChannel* channel = &splitter->_Channels[n]; + memcpy(dst_tmp++, channel, sizeof(ImDrawChannel)); + remaining_count--; + } + IM_ASSERT(dst_tmp == g.DrawChannelsTempMergeBuffer.Data + g.DrawChannelsTempMergeBuffer.Size); + memcpy(splitter->_Channels.Data + LEADING_DRAW_CHANNELS, g.DrawChannelsTempMergeBuffer.Data, (splitter->_Count - LEADING_DRAW_CHANNELS) * sizeof(ImDrawChannel)); + } +} + +// FIXME-TABLE: This is a mess, need to redesign how we render borders (as some are also done in TableEndRow) +void ImGui::TableDrawBorders(ImGuiTable* table) +{ + ImGuiWindow* inner_window = table->InnerWindow; + ImGuiWindow* outer_window = table->OuterWindow; + table->DrawSplitter.SetCurrentChannel(inner_window->DrawList, TABLE_DRAW_CHANNEL_BG0); + if (inner_window->Hidden || !table->HostClipRect.Overlaps(table->InnerClipRect)) + return; + ImDrawList* inner_drawlist = inner_window->DrawList; + ImDrawList* outer_drawlist = outer_window->DrawList; + + // Draw inner border and resizing feedback + const float border_size = TABLE_BORDER_SIZE; + const float draw_y1 = table->OuterRect.Min.y; + const float draw_y2_body = table->OuterRect.Max.y; + const float draw_y2_head = table->IsUsingHeaders ? ((table->FreezeRowsCount >= 1 ? table->OuterRect.Min.y : table->WorkRect.Min.y) + table->LastFirstRowHeight) : draw_y1; + + if (table->Flags & ImGuiTableFlags_BordersInnerV) + { + for (int order_n = 0; order_n < table->ColumnsCount; order_n++) + { + if (!(table->EnabledMaskByDisplayOrder & ((ImU64)1 << order_n))) + continue; + + const int column_n = table->DisplayOrderToIndex[order_n]; + ImGuiTableColumn* column = &table->Columns[column_n]; + const bool is_hovered = (table->HoveredColumnBorder == column_n); + const bool is_resized = (table->ResizedColumn == column_n) && (table->InstanceInteracted == table->InstanceCurrent); + const bool is_resizable = (column->Flags & (ImGuiTableColumnFlags_NoResize | ImGuiTableColumnFlags_NoDirectResize_)) == 0; + + if (column->MaxX > table->InnerClipRect.Max.x && !is_resized)// && is_hovered) + continue; + if (column->NextEnabledColumn == -1 && !is_resizable) + continue; + if (column->MaxX <= column->ClipRect.Min.x) // FIXME-TABLE FIXME-STYLE: Assume BorderSize==1, this is problematic if we want to increase the border size.. + continue; + + // Draw in outer window so right-most column won't be clipped + // Always draw full height border when being resized/hovered, or on the delimitation of frozen column scrolling. + ImU32 col; + float draw_y2; + if (is_hovered || is_resized || (table->FreezeColumnsCount != -1 && table->FreezeColumnsCount == order_n + 1)) + { + draw_y2 = draw_y2_body; + col = is_resized ? GetColorU32(ImGuiCol_SeparatorActive) : is_hovered ? GetColorU32(ImGuiCol_SeparatorHovered) : table->BorderColorStrong; + } + else + { + draw_y2 = (table->Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)) ? draw_y2_head : draw_y2_body; + col = (table->Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)) ? table->BorderColorStrong : table->BorderColorLight; + } + + if (draw_y2 > draw_y1) + inner_drawlist->AddLine(ImVec2(column->MaxX, draw_y1), ImVec2(column->MaxX, draw_y2), col, border_size); + } + } + + // Draw outer border + // FIXME-TABLE: could use AddRect or explicit VLine/HLine helper? + if (table->Flags & ImGuiTableFlags_BordersOuter) + { + // Display outer border offset by 1 which is a simple way to display it without adding an extra draw call + // (Without the offset, in outer_window it would be rendered behind cells, because child windows are above their + // parent. In inner_window, it won't reach out over scrollbars. Another weird solution would be to display part + // of it in inner window, and the part that's over scrollbars in the outer window..) + // Either solution currently won't allow us to use a larger border size: the border would clipped. + ImRect outer_border = table->OuterRect; + const ImU32 outer_col = table->BorderColorStrong; + if (inner_window != outer_window) // FIXME-TABLE + outer_border.Expand(1.0f); + if ((table->Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter) + { + outer_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, ~0, border_size); + } + else if (table->Flags & ImGuiTableFlags_BordersOuterV) + { + outer_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Min.x, outer_border.Max.y), outer_col, border_size); + outer_drawlist->AddLine(ImVec2(outer_border.Max.x, outer_border.Min.y), outer_border.Max, outer_col, border_size); + } + else if (table->Flags & ImGuiTableFlags_BordersOuterH) + { + outer_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Max.x, outer_border.Min.y), outer_col, border_size); + outer_drawlist->AddLine(ImVec2(outer_border.Min.x, outer_border.Max.y), outer_border.Max, outer_col, border_size); + } + } + if ((table->Flags & ImGuiTableFlags_BordersInnerH) && table->RowPosY2 < table->OuterRect.Max.y) + { + // Draw bottom-most row border + const float border_y = table->RowPosY2; + if (border_y >= table->BgClipRect.Min.y && border_y < table->BgClipRect.Max.y) + inner_drawlist->AddLine(ImVec2(table->BorderX1, border_y), ImVec2(table->BorderX2, border_y), table->BorderColorLight, border_size); + } +} + +//------------------------------------------------------------------------- +// [SECTION] Tables: Sorting +//------------------------------------------------------------------------- +// - TableGetSortSpecs() +// - TableFixColumnSortDirection() [Internal] +// - TableSetColumnSortDirection() [Internal] +// - TableSortSpecsSanitize() [Internal] +// - TableSortSpecsBuild() [Internal] +//------------------------------------------------------------------------- + +// Return NULL if no sort specs (most often when ImGuiTableFlags_Sortable is not set) +// You can sort your data again when 'SpecsChanged == true'. It will be true with sorting specs have changed since +// last call, or the first time. +// Lifetime: don't hold on this pointer over multiple frames or past any subsequent call to BeginTable()! +ImGuiTableSortSpecs* ImGui::TableGetSortSpecs() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL); + + if (!(table->Flags & ImGuiTableFlags_Sortable)) + return NULL; + + // Require layout (in case TableHeadersRow() hasn't been called) as it may alter IsSortSpecsDirty in some paths. + if (!table->IsLayoutLocked) + TableUpdateLayout(table); + + if (table->IsSortSpecsDirty) + TableSortSpecsBuild(table); + + return table->SortSpecs.SpecsCount ? &table->SortSpecs : NULL; +} + +void ImGui::TableFixColumnSortDirection(ImGuiTableColumn* column) +{ + // Initial sort state + if (column->SortDirection == ImGuiSortDirection_None) + column->SortDirection = (column->Flags & ImGuiTableColumnFlags_PreferSortDescending) ? (ImS8)ImGuiSortDirection_Descending : (ImS8)(ImGuiSortDirection_Ascending); + + // Handle NoSortAscending/NoSortDescending + if (column->SortDirection == ImGuiSortDirection_Ascending && (column->Flags & ImGuiTableColumnFlags_NoSortAscending)) + column->SortDirection = ImGuiSortDirection_Descending; + else if (column->SortDirection == ImGuiSortDirection_Descending && (column->Flags & ImGuiTableColumnFlags_NoSortDescending)) + column->SortDirection = ImGuiSortDirection_Ascending; +} + + +// Note that the NoSortAscending/NoSortDescending flags are processed in TableSortSpecsSanitize(), and they may change/revert +// the value of SortDirection. We could technically also do it here but it would be unnecessary and duplicate code. +void ImGui::TableSetColumnSortDirection(int column_n, ImGuiSortDirection sort_direction, bool append_to_sort_specs) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + + if (!(table->Flags & ImGuiTableFlags_MultiSortable)) + append_to_sort_specs = false; + + ImGuiTableColumnIdx sort_order_max = 0; + if (append_to_sort_specs) + for (int other_column_n = 0; other_column_n < table->ColumnsCount; other_column_n++) + sort_order_max = ImMax(sort_order_max, table->Columns[other_column_n].SortOrder); + + ImGuiTableColumn* column = &table->Columns[column_n]; + column->SortDirection = (ImS8)sort_direction; + if (column->SortOrder == -1 || !append_to_sort_specs) + column->SortOrder = append_to_sort_specs ? sort_order_max + 1 : 0; + + for (int other_column_n = 0; other_column_n < table->ColumnsCount; other_column_n++) + { + ImGuiTableColumn* other_column = &table->Columns[other_column_n]; + if (other_column != column && !append_to_sort_specs) + other_column->SortOrder = -1; + TableFixColumnSortDirection(other_column); + } + table->IsSettingsDirty = true; + table->IsSortSpecsDirty = true; +} + +void ImGui::TableSortSpecsSanitize(ImGuiTable* table) +{ + IM_ASSERT(table->Flags & ImGuiTableFlags_Sortable); + + // Clear SortOrder from hidden column and verify that there's no gap or duplicate. + int sort_order_count = 0; + ImU64 sort_order_mask = 0x00; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + if (column->SortOrder != -1 && !column->IsEnabled) + column->SortOrder = -1; + if (column->SortOrder == -1) + continue; + sort_order_count++; + sort_order_mask |= ((ImU64)1 << column->SortOrder); + IM_ASSERT(sort_order_count < (int)sizeof(sort_order_mask) * 8); + } + + const bool need_fix_linearize = ((ImU64)1 << sort_order_count) != (sort_order_mask + 1); + const bool need_fix_single_sort_order = (sort_order_count > 1) && !(table->Flags & ImGuiTableFlags_MultiSortable); + if (need_fix_linearize || need_fix_single_sort_order) + { + ImU64 fixed_mask = 0x00; + for (int sort_n = 0; sort_n < sort_order_count; sort_n++) + { + // Fix: Rewrite sort order fields if needed so they have no gap or duplicate. + // (e.g. SortOrder 0 disappeared, SortOrder 1..2 exists --> rewrite then as SortOrder 0..1) + int column_with_smallest_sort_order = -1; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + if ((fixed_mask & ((ImU64)1 << (ImU64)column_n)) == 0 && table->Columns[column_n].SortOrder != -1) + if (column_with_smallest_sort_order == -1 || table->Columns[column_n].SortOrder < table->Columns[column_with_smallest_sort_order].SortOrder) + column_with_smallest_sort_order = column_n; + IM_ASSERT(column_with_smallest_sort_order != -1); + fixed_mask |= ((ImU64)1 << column_with_smallest_sort_order); + table->Columns[column_with_smallest_sort_order].SortOrder = (ImGuiTableColumnIdx)sort_n; + + // Fix: Make sure only one column has a SortOrder if ImGuiTableFlags_MultiSortable is not set. + if (need_fix_single_sort_order) + { + sort_order_count = 1; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + if (column_n != column_with_smallest_sort_order) + table->Columns[column_n].SortOrder = -1; + break; + } + } + } + + // Fallback default sort order (if no column had the ImGuiTableColumnFlags_DefaultSort flag) + if (sort_order_count == 0) + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + if (column->IsEnabled && !(column->Flags & ImGuiTableColumnFlags_NoSort)) + { + sort_order_count = 1; + column->SortOrder = 0; + TableFixColumnSortDirection(column); + break; + } + } + + table->SortSpecsCount = (ImGuiTableColumnIdx)sort_order_count; +} + +void ImGui::TableSortSpecsBuild(ImGuiTable* table) +{ + IM_ASSERT(table->IsSortSpecsDirty); + TableSortSpecsSanitize(table); + + // Write output + const bool single_sort_specs = (table->SortSpecsCount <= 1); + table->SortSpecsMulti.resize(single_sort_specs ? 0 : table->SortSpecsCount); + ImGuiTableColumnSortSpecs* sort_specs = single_sort_specs ? &table->SortSpecsSingle : table->SortSpecsMulti.Data; + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + { + ImGuiTableColumn* column = &table->Columns[column_n]; + if (column->SortOrder == -1) + continue; + IM_ASSERT(column->SortOrder < table->SortSpecsCount); + ImGuiTableColumnSortSpecs* sort_spec = &sort_specs[column->SortOrder]; + sort_spec->ColumnUserID = column->UserID; + sort_spec->ColumnIndex = (ImGuiTableColumnIdx)column_n; + sort_spec->SortOrder = (ImGuiTableColumnIdx)column->SortOrder; + sort_spec->SortDirection = column->SortDirection; + } + table->SortSpecs.Specs = sort_specs; + table->SortSpecs.SpecsCount = table->SortSpecsCount; + table->SortSpecs.SpecsDirty = true; // Mark as dirty for user + table->IsSortSpecsDirty = false; // Mark as not dirty for us +} + +//------------------------------------------------------------------------- +// [SECTION] Tables: Headers +//------------------------------------------------------------------------- +// - TableGetHeaderRowHeight() [Internal] +// - TableHeadersRow() +// - TableHeader() +//------------------------------------------------------------------------- + +float ImGui::TableGetHeaderRowHeight() +{ + // Caring for a minor edge case: + // Calculate row height, for the unlikely case that some labels may be taller than others. + // If we didn't do that, uneven header height would highlight but smaller one before the tallest wouldn't catch input for all height. + // In your custom header row you may omit this all together and just call TableNextRow() without a height... + float row_height = GetTextLineHeight(); + int columns_count = TableGetColumnCount(); + for (int column_n = 0; column_n < columns_count; column_n++) + if (TableGetColumnFlags(column_n) & ImGuiTableColumnFlags_IsEnabled) + row_height = ImMax(row_height, CalcTextSize(TableGetColumnName(column_n)).y); + row_height += GetStyle().CellPadding.y * 2.0f; + return row_height; +} + +// [Public] This is a helper to output TableHeader() calls based on the column names declared in TableSetupColumn(). +// The intent is that advanced users willing to create customized headers would not need to use this helper +// and can create their own! For example: TableHeader() may be preceeded by Checkbox() or other custom widgets. +// See 'Demo->Tables->Custom headers' for a demonstration of implementing a custom version of this. +// This code is constructed to not make much use of internal functions, as it is intended to be a template to copy. +// FIXME-TABLE: TableOpenContextMenu() and TableGetHeaderRowHeight() are not public. +void ImGui::TableHeadersRow() +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL && "Need to call TableHeadersRow() after BeginTable()!"); + + // Open row + const float row_y1 = GetCursorScreenPos().y; + const float row_height = TableGetHeaderRowHeight(); + TableNextRow(ImGuiTableRowFlags_Headers, row_height); + if (table->HostSkipItems) // Merely an optimization, you may skip in your own code. + return; + + const int columns_count = TableGetColumnCount(); + for (int column_n = 0; column_n < columns_count; column_n++) + { + if (!TableSetColumnIndex(column_n)) + continue; + + // Push an id to allow unnamed labels (generally accidental, but let's behave nicely with them) + // - in your own code you may omit the PushID/PopID all-together, provided you know they won't collide + // - table->InstanceCurrent is only >0 when we use multiple BeginTable/EndTable calls with same identifier. + const char* name = TableGetColumnName(column_n); + PushID(table->InstanceCurrent * table->ColumnsCount + column_n); + TableHeader(name); + PopID(); + } + + // Allow opening popup from the right-most section after the last column. + ImVec2 mouse_pos = ImGui::GetMousePos(); + if (IsMouseReleased(1) && TableGetHoveredColumn() == columns_count) + if (mouse_pos.y >= row_y1 && mouse_pos.y < row_y1 + row_height) + TableOpenContextMenu(-1); // Will open a non-column-specific popup. +} + +// Emit a column header (text + optional sort order) +// We cpu-clip text here so that all columns headers can be merged into a same draw call. +// Note that because of how we cpu-clip and display sorting indicators, you _cannot_ use SameLine() after a TableHeader() +// FIXME-TABLE: Style confusion between CellPadding.y and FramePadding.y +void ImGui::TableHeader(const char* label) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + if (window->SkipItems) + return; + + ImGuiTable* table = g.CurrentTable; + IM_ASSERT(table != NULL && "Need to call TableHeader() after BeginTable()!"); + IM_ASSERT(table->CurrentColumn != -1); + const int column_n = table->CurrentColumn; + ImGuiTableColumn* column = &table->Columns[column_n]; + + // Label + if (label == NULL) + label = ""; + const char* label_end = FindRenderedTextEnd(label); + ImVec2 label_size = CalcTextSize(label, label_end, true); + ImVec2 label_pos = window->DC.CursorPos; + + // If we already got a row height, there's use that. + // FIXME-TABLE-PADDING: Problem if the correct outer-padding CellBgRect strays off our ClipRect + ImRect cell_r = TableGetCellBgRect(table, column_n); + float label_height = ImMax(label_size.y, table->RowMinHeight - table->CellPaddingY * 2.0f); + + // Keep header highlighted when context menu is open. + const bool selected = (table->IsContextPopupOpen && table->ContextPopupColumn == column_n && table->InstanceInteracted == table->InstanceCurrent); + ImGuiID id = window->GetID(label); + ImRect bb(cell_r.Min.x, cell_r.Min.y, cell_r.Max.x, ImMax(cell_r.Max.y, cell_r.Min.y + label_height + g.Style.CellPadding.y * 2.0f)); + ItemSize(ImVec2(0.0f, label_height)); // Don't declare unclipped width, it'll be fed ContentMaxPosHeadersIdeal + if (!ItemAdd(bb, id)) + return; + + //GetForegroundDrawList()->AddRect(cell_r.Min, cell_r.Max, IM_COL32(255, 0, 0, 255)); // [DEBUG] + //GetForegroundDrawList()->AddRect(bb.Min, bb.Max, IM_COL32(255, 0, 0, 255)); // [DEBUG] + + bool hovered, held; + bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None); + if (hovered || selected) + { + const ImU32 col = GetColorU32(held ? ImGuiCol_HeaderActive : hovered ? ImGuiCol_HeaderHovered : ImGuiCol_Header); + //RenderFrame(bb.Min, bb.Max, col, false, 0.0f); + TableSetBgColor(ImGuiTableBgTarget_CellBg, col, table->CurrentColumn); + RenderNavHighlight(bb, id, ImGuiNavHighlightFlags_TypeThin | ImGuiNavHighlightFlags_NoRounding); + } + if (held) + table->HeldHeaderColumn = (ImGuiTableColumnIdx)column_n; + window->DC.CursorPos.y -= g.Style.ItemSpacing.y * 0.5f; + + // Drag and drop to re-order columns. + // FIXME-TABLE: Scroll request while reordering a column and it lands out of the scrolling zone. + if (held && (table->Flags & ImGuiTableFlags_Reorderable) && IsMouseDragging(0) && !g.DragDropActive) + { + // While moving a column it will jump on the other side of the mouse, so we also test for MouseDelta.x + table->ReorderColumn = (ImGuiTableColumnIdx)column_n; + table->InstanceInteracted = table->InstanceCurrent; + + // We don't reorder: through the frozen<>unfrozen line, or through a column that is marked with ImGuiTableColumnFlags_NoReorder. + if (g.IO.MouseDelta.x < 0.0f && g.IO.MousePos.x < cell_r.Min.x) + if (ImGuiTableColumn* prev_column = (column->PrevEnabledColumn != -1) ? &table->Columns[column->PrevEnabledColumn] : NULL) + if (!((column->Flags | prev_column->Flags) & ImGuiTableColumnFlags_NoReorder)) + if ((column->IndexWithinEnabledSet < table->FreezeColumnsRequest) == (prev_column->IndexWithinEnabledSet < table->FreezeColumnsRequest)) + table->ReorderColumnDir = -1; + if (g.IO.MouseDelta.x > 0.0f && g.IO.MousePos.x > cell_r.Max.x) + if (ImGuiTableColumn* next_column = (column->NextEnabledColumn != -1) ? &table->Columns[column->NextEnabledColumn] : NULL) + if (!((column->Flags | next_column->Flags) & ImGuiTableColumnFlags_NoReorder)) + if ((column->IndexWithinEnabledSet < table->FreezeColumnsRequest) == (next_column->IndexWithinEnabledSet < table->FreezeColumnsRequest)) + table->ReorderColumnDir = +1; + } + + // Sort order arrow + float w_arrow = 0.0f; + float w_sort_text = 0.0f; + float ellipsis_max = cell_r.Max.x; + if ((table->Flags & ImGuiTableFlags_Sortable) && !(column->Flags & ImGuiTableColumnFlags_NoSort)) + { + const float ARROW_SCALE = 0.65f; + w_arrow = ImFloor(g.FontSize * ARROW_SCALE + g.Style.FramePadding.x);// table->CellPadding.x); + if (column->SortOrder != -1) + { + char sort_order_suf[8]; + w_sort_text = 0.0f; + if (column->SortOrder > 0) + { + ImFormatString(sort_order_suf, IM_ARRAYSIZE(sort_order_suf), "%d", column->SortOrder + 1); + w_sort_text = g.Style.ItemInnerSpacing.x + CalcTextSize(sort_order_suf).x; + } + + float x = ImMax(cell_r.Min.x, cell_r.Max.x - w_arrow - w_sort_text); + ellipsis_max -= w_arrow + w_sort_text; + + float y = label_pos.y; + ImU32 col = GetColorU32(ImGuiCol_Text); + if (column->SortOrder > 0) + { + PushStyleColor(ImGuiCol_Text, GetColorU32(ImGuiCol_Text, 0.70f)); + RenderText(ImVec2(x + g.Style.ItemInnerSpacing.x, y), sort_order_suf); + PopStyleColor(); + x += w_sort_text; + } + RenderArrow(window->DrawList, ImVec2(x, y), col, column->SortDirection == ImGuiSortDirection_Ascending ? ImGuiDir_Up : ImGuiDir_Down, ARROW_SCALE); + } + + // Handle clicking on column header to adjust Sort Order + if (pressed && table->ReorderColumn != column_n) + { + // Set new sort direction + // - If the PreferSortDescending flag is set, we will default to a Descending direction on the first click. + // - Note that the PreferSortAscending flag is never checked, it is essentially the default and therefore a no-op. + ImGuiSortDirection sort_direction; + if (column->SortOrder == -1) + sort_direction = (column->Flags & ImGuiTableColumnFlags_PreferSortDescending) ? ImGuiSortDirection_Descending : ImGuiSortDirection_Ascending; + else + sort_direction = (column->SortDirection == ImGuiSortDirection_Ascending) ? ImGuiSortDirection_Descending : ImGuiSortDirection_Ascending; + TableSetColumnSortDirection(column_n, sort_direction, g.IO.KeyShift); + } + } + + // Render clipped label. Clipping here ensure that in the majority of situations, all our header cells will + // be merged into a single draw call. + //window->DrawList->AddCircleFilled(ImVec2(ellipsis_max, label_pos.y), 40, IM_COL32_WHITE); + RenderTextEllipsis(window->DrawList, label_pos, ImVec2(ellipsis_max, label_pos.y + label_height + g.Style.FramePadding.y), ellipsis_max, ellipsis_max, label, label_end, &label_size); + + const bool text_clipped = label_size.x > (ellipsis_max - label_pos.x); + if (text_clipped && hovered && g.HoveredIdNotActiveTimer > g.TooltipSlowDelay) + SetTooltip("%.*s", (int)(label_end - label), label); + + // We feed our unclipped width to the column without writing on CursorMaxPos, so that column is still considering for merging. + float max_pos_x = label_pos.x + label_size.x + w_sort_text + w_arrow; + column->ContentMaxXHeadersUsed = ImMax(column->ContentMaxXHeadersUsed, column->WorkMaxX); + column->ContentMaxXHeadersIdeal = ImMax(column->ContentMaxXHeadersIdeal, max_pos_x); + + // We don't use BeginPopupContextItem() because we want the popup to stay up even after the column is hidden + if (IsMouseReleased(1) && IsItemHovered()) + TableOpenContextMenu(column_n); +} + +//------------------------------------------------------------------------- +// [SECTION] Tables: Context Menu +//------------------------------------------------------------------------- +// - TableOpenContextMenu() [Internal] +// - TableDrawContextMenu() [Internal] +//------------------------------------------------------------------------- + +// Use -1 to open menu not specific to a given column. +void ImGui::TableOpenContextMenu(int column_n) +{ + ImGuiContext& g = *GImGui; + ImGuiTable* table = g.CurrentTable; + if (column_n == -1 && table->CurrentColumn != -1) // When called within a column automatically use this one (for consistency) + column_n = table->CurrentColumn; + if (column_n == table->ColumnsCount) // To facilitate using with TableGetHoveredColumn() + column_n = -1; + IM_ASSERT(column_n >= -1 && column_n < table->ColumnsCount); + if (table->Flags & (ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable)) + { + table->IsContextPopupOpen = true; + table->ContextPopupColumn = (ImGuiTableColumnIdx)column_n; + table->InstanceInteracted = table->InstanceCurrent; + const ImGuiID context_menu_id = ImHashStr("##ContextMenu", 0, table->ID); + OpenPopupEx(context_menu_id, ImGuiPopupFlags_None); + } +} + +// Output context menu into current window (generally a popup) +// FIXME-TABLE: Ideally this should be writable by the user. Full programmatic access to that data? +void ImGui::TableDrawContextMenu(ImGuiTable* table) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + if (window->SkipItems) + return; + + bool want_separator = false; + const int column_n = (table->ContextPopupColumn >= 0 && table->ContextPopupColumn < table->ColumnsCount) ? table->ContextPopupColumn : -1; + ImGuiTableColumn* column = (column_n != -1) ? &table->Columns[column_n] : NULL; + + // Sizing + if (table->Flags & ImGuiTableFlags_Resizable) + { + if (column != NULL) + { + const bool can_resize = !(column->Flags & ImGuiTableColumnFlags_NoResize) && column->IsEnabled; + if (MenuItem("Size column to fit", NULL, false, can_resize)) + TableSetColumnWidthAutoSingle(table, column_n); + } + + const char* size_all_desc; + if (table->ColumnsEnabledFixedCount == table->ColumnsEnabledCount) + size_all_desc = "Size all columns to fit###SizeAll"; // All fixed + else if (table->ColumnsEnabledFixedCount == 0) + size_all_desc = "Size all columns to default###SizeAll"; // All stretch + else + size_all_desc = "Size all columns to fit/default###SizeAll";// Mixed + if (MenuItem(size_all_desc, NULL)) + TableSetColumnWidthAutoAll(table); + want_separator = true; + } + + // Ordering + if (table->Flags & ImGuiTableFlags_Reorderable) + { + if (MenuItem("Reset order", NULL, false, !table->IsDefaultDisplayOrder)) + table->IsResetDisplayOrderRequest = true; + want_separator = true; + } + + // Reset all (should work but seems unnecessary/noisy to expose?) + //if (MenuItem("Reset all")) + // table->IsResetAllRequest = true; + + // Sorting + // (modify TableOpenContextMenu() to add _Sortable flag if enabling this) +#if 0 + if ((table->Flags & ImGuiTableFlags_Sortable) && column != NULL && (column->Flags & ImGuiTableColumnFlags_NoSort) == 0) + { + if (want_separator) + Separator(); + want_separator = true; + + bool append_to_sort_specs = g.IO.KeyShift; + if (MenuItem("Sort in Ascending Order", NULL, column->SortOrder != -1 && column->SortDirection == ImGuiSortDirection_Ascending, (column->Flags & ImGuiTableColumnFlags_NoSortAscending) == 0)) + TableSetColumnSortDirection(table, column_n, ImGuiSortDirection_Ascending, append_to_sort_specs); + if (MenuItem("Sort in Descending Order", NULL, column->SortOrder != -1 && column->SortDirection == ImGuiSortDirection_Descending, (column->Flags & ImGuiTableColumnFlags_NoSortDescending) == 0)) + TableSetColumnSortDirection(table, column_n, ImGuiSortDirection_Descending, append_to_sort_specs); + } +#endif + + // Hiding / Visibility + if (table->Flags & ImGuiTableFlags_Hideable) + { + if (want_separator) + Separator(); + want_separator = true; + + PushItemFlag(ImGuiItemFlags_SelectableDontClosePopup, true); + for (int other_column_n = 0; other_column_n < table->ColumnsCount; other_column_n++) + { + ImGuiTableColumn* other_column = &table->Columns[other_column_n]; + const char* name = TableGetColumnName(table, other_column_n); + if (name == NULL || name[0] == 0) + name = ""; + + // Make sure we can't hide the last active column + bool menu_item_active = (other_column->Flags & ImGuiTableColumnFlags_NoHide) ? false : true; + if (other_column->IsEnabled && table->ColumnsEnabledCount <= 1) + menu_item_active = false; + if (MenuItem(name, NULL, other_column->IsEnabled, menu_item_active)) + other_column->IsEnabledNextFrame = !other_column->IsEnabled; + } + PopItemFlag(); + } +} + +//------------------------------------------------------------------------- +// [SECTION] Tables: Settings (.ini data) +//------------------------------------------------------------------------- +// FIXME: The binding/finding/creating flow are too confusing. +//------------------------------------------------------------------------- +// - TableSettingsInit() [Internal] +// - TableSettingsCalcChunkSize() [Internal] +// - TableSettingsCreate() [Internal] +// - TableSettingsFindByID() [Internal] +// - TableGetBoundSettings() [Internal] +// - TableResetSettings() +// - TableSaveSettings() [Internal] +// - TableLoadSettings() [Internal] +// - TableSettingsHandler_ClearAll() [Internal] +// - TableSettingsHandler_ApplyAll() [Internal] +// - TableSettingsHandler_ReadOpen() [Internal] +// - TableSettingsHandler_ReadLine() [Internal] +// - TableSettingsHandler_WriteAll() [Internal] +// - TableSettingsInstallHandler() [Internal] +//------------------------------------------------------------------------- +// [Init] 1: TableSettingsHandler_ReadXXXX() Load and parse .ini file into TableSettings. +// [Main] 2: TableLoadSettings() When table is created, bind Table to TableSettings, serialize TableSettings data into Table. +// [Main] 3: TableSaveSettings() When table properties are modified, serialize Table data into bound or new TableSettings, mark .ini as dirty. +// [Main] 4: TableSettingsHandler_WriteAll() When .ini file is dirty (which can come from other source), save TableSettings into .ini file. +//------------------------------------------------------------------------- + +// Clear and initialize empty settings instance +static void TableSettingsInit(ImGuiTableSettings* settings, ImGuiID id, int columns_count, int columns_count_max) +{ + IM_PLACEMENT_NEW(settings) ImGuiTableSettings(); + ImGuiTableColumnSettings* settings_column = settings->GetColumnSettings(); + for (int n = 0; n < columns_count_max; n++, settings_column++) + IM_PLACEMENT_NEW(settings_column) ImGuiTableColumnSettings(); + settings->ID = id; + settings->ColumnsCount = (ImGuiTableColumnIdx)columns_count; + settings->ColumnsCountMax = (ImGuiTableColumnIdx)columns_count_max; + settings->WantApply = true; +} + +static size_t TableSettingsCalcChunkSize(int columns_count) +{ + return sizeof(ImGuiTableSettings) + (size_t)columns_count * sizeof(ImGuiTableColumnSettings); +} + +ImGuiTableSettings* ImGui::TableSettingsCreate(ImGuiID id, int columns_count) +{ + ImGuiContext& g = *GImGui; + ImGuiTableSettings* settings = g.SettingsTables.alloc_chunk(TableSettingsCalcChunkSize(columns_count)); + TableSettingsInit(settings, id, columns_count, columns_count); + return settings; +} + +// Find existing settings +ImGuiTableSettings* ImGui::TableSettingsFindByID(ImGuiID id) +{ + // FIXME-OPT: Might want to store a lookup map for this? + ImGuiContext& g = *GImGui; + for (ImGuiTableSettings* settings = g.SettingsTables.begin(); settings != NULL; settings = g.SettingsTables.next_chunk(settings)) + if (settings->ID == id) + return settings; + return NULL; +} + +// Get settings for a given table, NULL if none +ImGuiTableSettings* ImGui::TableGetBoundSettings(ImGuiTable* table) +{ + if (table->SettingsOffset != -1) + { + ImGuiContext& g = *GImGui; + ImGuiTableSettings* settings = g.SettingsTables.ptr_from_offset(table->SettingsOffset); + IM_ASSERT(settings->ID == table->ID); + if (settings->ColumnsCountMax >= table->ColumnsCount) + return settings; // OK + settings->ID = 0; // Invalidate storage, we won't fit because of a count change + } + return NULL; +} + +// Restore initial state of table (with or without saved settings) +void ImGui::TableResetSettings(ImGuiTable* table) +{ + table->IsInitializing = table->IsSettingsDirty = true; + table->IsResetAllRequest = false; + table->IsSettingsRequestLoad = false; // Don't reload from ini + table->SettingsLoadedFlags = ImGuiTableFlags_None; // Mark as nothing loaded so our initialized data becomes authoritative +} + +void ImGui::TableSaveSettings(ImGuiTable* table) +{ + table->IsSettingsDirty = false; + if (table->Flags & ImGuiTableFlags_NoSavedSettings) + return; + + // Bind or create settings data + ImGuiContext& g = *GImGui; + ImGuiTableSettings* settings = TableGetBoundSettings(table); + if (settings == NULL) + { + settings = TableSettingsCreate(table->ID, table->ColumnsCount); + table->SettingsOffset = g.SettingsTables.offset_from_ptr(settings); + } + settings->ColumnsCount = (ImGuiTableColumnIdx)table->ColumnsCount; + + // Serialize ImGuiTable/ImGuiTableColumn into ImGuiTableSettings/ImGuiTableColumnSettings + IM_ASSERT(settings->ID == table->ID); + IM_ASSERT(settings->ColumnsCount == table->ColumnsCount && settings->ColumnsCountMax >= settings->ColumnsCount); + ImGuiTableColumn* column = table->Columns.Data; + ImGuiTableColumnSettings* column_settings = settings->GetColumnSettings(); + + bool save_ref_scale = false; + settings->SaveFlags = ImGuiTableFlags_None; + for (int n = 0; n < table->ColumnsCount; n++, column++, column_settings++) + { + const float width_or_weight = (column->Flags & ImGuiTableColumnFlags_WidthStretch) ? column->StretchWeight : column->WidthRequest; + column_settings->WidthOrWeight = width_or_weight; + column_settings->Index = (ImGuiTableColumnIdx)n; + column_settings->DisplayOrder = column->DisplayOrder; + column_settings->SortOrder = column->SortOrder; + column_settings->SortDirection = column->SortDirection; + column_settings->IsEnabled = column->IsEnabled; + column_settings->IsStretch = (column->Flags & ImGuiTableColumnFlags_WidthStretch) ? 1 : 0; + if ((column->Flags & ImGuiTableColumnFlags_WidthStretch) == 0) + save_ref_scale = true; + + // We skip saving some data in the .ini file when they are unnecessary to restore our state. + // Note that fixed width where initial width was derived from auto-fit will always be saved as InitStretchWeightOrWidth will be 0.0f. + // FIXME-TABLE: We don't have logic to easily compare SortOrder to DefaultSortOrder yet so it's always saved when present. + if (width_or_weight != column->InitStretchWeightOrWidth) + settings->SaveFlags |= ImGuiTableFlags_Resizable; + if (column->DisplayOrder != n) + settings->SaveFlags |= ImGuiTableFlags_Reorderable; + if (column->SortOrder != -1) + settings->SaveFlags |= ImGuiTableFlags_Sortable; + if (column->IsEnabled != ((column->Flags & ImGuiTableColumnFlags_DefaultHide) == 0)) + settings->SaveFlags |= ImGuiTableFlags_Hideable; + } + settings->SaveFlags &= table->Flags; + settings->RefScale = save_ref_scale ? table->RefScale : 0.0f; + + MarkIniSettingsDirty(); +} + +void ImGui::TableLoadSettings(ImGuiTable* table) +{ + ImGuiContext& g = *GImGui; + table->IsSettingsRequestLoad = false; + if (table->Flags & ImGuiTableFlags_NoSavedSettings) + return; + + // Bind settings + ImGuiTableSettings* settings; + if (table->SettingsOffset == -1) + { + settings = TableSettingsFindByID(table->ID); + if (settings == NULL) + return; + if (settings->ColumnsCount != table->ColumnsCount) // Allow settings if columns count changed. We could otherwise decide to return... + table->IsSettingsDirty = true; + table->SettingsOffset = g.SettingsTables.offset_from_ptr(settings); + } + else + { + settings = TableGetBoundSettings(table); + } + + table->SettingsLoadedFlags = settings->SaveFlags; + table->RefScale = settings->RefScale; + + // Serialize ImGuiTableSettings/ImGuiTableColumnSettings into ImGuiTable/ImGuiTableColumn + ImGuiTableColumnSettings* column_settings = settings->GetColumnSettings(); + for (int data_n = 0; data_n < settings->ColumnsCount; data_n++, column_settings++) + { + int column_n = column_settings->Index; + if (column_n < 0 || column_n >= table->ColumnsCount) + continue; + + ImGuiTableColumn* column = &table->Columns[column_n]; + if (settings->SaveFlags & ImGuiTableFlags_Resizable) + { + if (column_settings->IsStretch) + column->StretchWeight = column_settings->WidthOrWeight; + else + column->WidthRequest = column_settings->WidthOrWeight; + column->AutoFitQueue = 0x00; + } + if (settings->SaveFlags & ImGuiTableFlags_Reorderable) + column->DisplayOrder = column_settings->DisplayOrder; + else + column->DisplayOrder = (ImGuiTableColumnIdx)column_n; + column->IsEnabled = column->IsEnabledNextFrame = column_settings->IsEnabled; + column->SortOrder = column_settings->SortOrder; + column->SortDirection = column_settings->SortDirection; + } + + // FIXME-TABLE: Need to validate .ini data + for (int column_n = 0; column_n < table->ColumnsCount; column_n++) + table->DisplayOrderToIndex[table->Columns[column_n].DisplayOrder] = (ImGuiTableColumnIdx)column_n; +} + +static void TableSettingsHandler_ClearAll(ImGuiContext* ctx, ImGuiSettingsHandler*) +{ + ImGuiContext& g = *ctx; + for (int i = 0; i != g.Tables.GetSize(); i++) + g.Tables.GetByIndex(i)->SettingsOffset = -1; + g.SettingsTables.clear(); +} + +// Apply to existing windows (if any) +static void TableSettingsHandler_ApplyAll(ImGuiContext* ctx, ImGuiSettingsHandler*) +{ + ImGuiContext& g = *ctx; + for (int i = 0; i != g.Tables.GetSize(); i++) + { + ImGuiTable* table = g.Tables.GetByIndex(i); + table->IsSettingsRequestLoad = true; + table->SettingsOffset = -1; + } +} + +static void* TableSettingsHandler_ReadOpen(ImGuiContext*, ImGuiSettingsHandler*, const char* name) +{ + ImGuiID id = 0; + int columns_count = 0; + if (sscanf(name, "0x%08X,%d", &id, &columns_count) < 2) + return NULL; + + if (ImGuiTableSettings* settings = ImGui::TableSettingsFindByID(id)) + { + if (settings->ColumnsCountMax >= columns_count) + { + TableSettingsInit(settings, id, columns_count, settings->ColumnsCountMax); // Recycle + return settings; + } + settings->ID = 0; // Invalidate storage, we won't fit because of a count change + } + return ImGui::TableSettingsCreate(id, columns_count); +} + +static void TableSettingsHandler_ReadLine(ImGuiContext*, ImGuiSettingsHandler*, void* entry, const char* line) +{ + // "Column 0 UserID=0x42AD2D21 Width=100 Visible=1 Order=0 Sort=0v" + ImGuiTableSettings* settings = (ImGuiTableSettings*)entry; + float f = 0.0f; + int column_n = 0, r = 0, n = 0; + + if (sscanf(line, "RefScale=%f", &f) == 1) { settings->RefScale = f; return; } + + if (sscanf(line, "Column %d%n", &column_n, &r) == 1) + { + if (column_n < 0 || column_n >= settings->ColumnsCount) + return; + line = ImStrSkipBlank(line + r); + char c = 0; + ImGuiTableColumnSettings* column = settings->GetColumnSettings() + column_n; + column->Index = (ImGuiTableColumnIdx)column_n; + if (sscanf(line, "UserID=0x%08X%n", (ImU32*)&n, &r)==1) { line = ImStrSkipBlank(line + r); column->UserID = (ImGuiID)n; } + if (sscanf(line, "Width=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); column->WidthOrWeight = (float)n; column->IsStretch = 0; settings->SaveFlags |= ImGuiTableFlags_Resizable; } + if (sscanf(line, "Weight=%f%n", &f, &r) == 1) { line = ImStrSkipBlank(line + r); column->WidthOrWeight = f; column->IsStretch = 1; settings->SaveFlags |= ImGuiTableFlags_Resizable; } + if (sscanf(line, "Visible=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); column->IsEnabled = (ImU8)n; settings->SaveFlags |= ImGuiTableFlags_Hideable; } + if (sscanf(line, "Order=%d%n", &n, &r) == 1) { line = ImStrSkipBlank(line + r); column->DisplayOrder = (ImGuiTableColumnIdx)n; settings->SaveFlags |= ImGuiTableFlags_Reorderable; } + if (sscanf(line, "Sort=%d%c%n", &n, &c, &r) == 2) { line = ImStrSkipBlank(line + r); column->SortOrder = (ImGuiTableColumnIdx)n; column->SortDirection = (c == '^') ? ImGuiSortDirection_Descending : ImGuiSortDirection_Ascending; settings->SaveFlags |= ImGuiTableFlags_Sortable; } + } +} + +static void TableSettingsHandler_WriteAll(ImGuiContext* ctx, ImGuiSettingsHandler* handler, ImGuiTextBuffer* buf) +{ + ImGuiContext& g = *ctx; + for (ImGuiTableSettings* settings = g.SettingsTables.begin(); settings != NULL; settings = g.SettingsTables.next_chunk(settings)) + { + if (settings->ID == 0) // Skip ditched settings + continue; + + // TableSaveSettings() may clear some of those flags when we establish that the data can be stripped + // (e.g. Order was unchanged) + const bool save_size = (settings->SaveFlags & ImGuiTableFlags_Resizable) != 0; + const bool save_visible = (settings->SaveFlags & ImGuiTableFlags_Hideable) != 0; + const bool save_order = (settings->SaveFlags & ImGuiTableFlags_Reorderable) != 0; + const bool save_sort = (settings->SaveFlags & ImGuiTableFlags_Sortable) != 0; + if (!save_size && !save_visible && !save_order && !save_sort) + continue; + + buf->reserve(buf->size() + 30 + settings->ColumnsCount * 50); // ballpark reserve + buf->appendf("[%s][0x%08X,%d]\n", handler->TypeName, settings->ID, settings->ColumnsCount); + if (settings->RefScale != 0.0f) + buf->appendf("RefScale=%g\n", settings->RefScale); + ImGuiTableColumnSettings* column = settings->GetColumnSettings(); + for (int column_n = 0; column_n < settings->ColumnsCount; column_n++, column++) + { + // "Column 0 UserID=0x42AD2D21 Width=100 Visible=1 Order=0 Sort=0v" + buf->appendf("Column %-2d", column_n); + if (column->UserID != 0) buf->appendf(" UserID=%08X", column->UserID); + if (save_size && column->IsStretch) buf->appendf(" Weight=%.4f", column->WidthOrWeight); + if (save_size && !column->IsStretch) buf->appendf(" Width=%d", (int)column->WidthOrWeight); + if (save_visible) buf->appendf(" Visible=%d", column->IsEnabled); + if (save_order) buf->appendf(" Order=%d", column->DisplayOrder); + if (save_sort && column->SortOrder != -1) buf->appendf(" Sort=%d%c", column->SortOrder, (column->SortDirection == ImGuiSortDirection_Ascending) ? 'v' : '^'); + buf->append("\n"); + } + buf->append("\n"); + } +} + +void ImGui::TableSettingsInstallHandler(ImGuiContext* context) +{ + ImGuiContext& g = *context; + ImGuiSettingsHandler ini_handler; + ini_handler.TypeName = "Table"; + ini_handler.TypeHash = ImHashStr("Table"); + ini_handler.ClearAllFn = TableSettingsHandler_ClearAll; + ini_handler.ReadOpenFn = TableSettingsHandler_ReadOpen; + ini_handler.ReadLineFn = TableSettingsHandler_ReadLine; + ini_handler.ApplyAllFn = TableSettingsHandler_ApplyAll; + ini_handler.WriteAllFn = TableSettingsHandler_WriteAll; + g.SettingsHandlers.push_back(ini_handler); +} + +//------------------------------------------------------------------------- +// [SECTION] Tables: Garbage Collection +//------------------------------------------------------------------------- +// - TableRemove() [Internal] +// - TableGcCompactTransientBuffers() [Internal] +// - TableGcCompactSettings() [Internal] +//------------------------------------------------------------------------- + +// Remove Table (currently only used by TestEngine) +void ImGui::TableRemove(ImGuiTable* table) +{ + //IMGUI_DEBUG_LOG("TableRemove() id=0x%08X\n", table->ID); + ImGuiContext& g = *GImGui; + int table_idx = g.Tables.GetIndex(table); + //memset(table->RawData.Data, 0, table->RawData.size_in_bytes()); + //memset(table, 0, sizeof(ImGuiTable)); + g.Tables.Remove(table->ID, table); + g.TablesLastTimeActive[table_idx] = -1.0f; +} + +// Free up/compact internal Table buffers for when it gets unused +void ImGui::TableGcCompactTransientBuffers(ImGuiTable* table) +{ + //IMGUI_DEBUG_LOG("TableGcCompactTransientBuffers() id=0x%08X\n", table->ID); + ImGuiContext& g = *GImGui; + IM_ASSERT(table->MemoryCompacted == false); + table->DrawSplitter.ClearFreeMemory(); + table->SortSpecsMulti.clear(); + table->SortSpecs.Specs = NULL; + table->IsSortSpecsDirty = true; + table->ColumnsNames.clear(); + table->MemoryCompacted = true; + for (int n = 0; n < table->ColumnsCount; n++) + table->Columns[n].NameOffset = -1; + g.TablesLastTimeActive[g.Tables.GetIndex(table)] = -1.0f; +} + +// Compact and remove unused settings data (currently only used by TestEngine) +void ImGui::TableGcCompactSettings() +{ + ImGuiContext& g = *GImGui; + int required_memory = 0; + for (ImGuiTableSettings* settings = g.SettingsTables.begin(); settings != NULL; settings = g.SettingsTables.next_chunk(settings)) + if (settings->ID != 0) + required_memory += (int)TableSettingsCalcChunkSize(settings->ColumnsCount); + if (required_memory == g.SettingsTables.Buf.Size) + return; + ImChunkStream new_chunk_stream; + new_chunk_stream.Buf.reserve(required_memory); + for (ImGuiTableSettings* settings = g.SettingsTables.begin(); settings != NULL; settings = g.SettingsTables.next_chunk(settings)) + if (settings->ID != 0) + memcpy(new_chunk_stream.alloc_chunk(TableSettingsCalcChunkSize(settings->ColumnsCount)), settings, TableSettingsCalcChunkSize(settings->ColumnsCount)); + g.SettingsTables.swap(new_chunk_stream); +} + + +//------------------------------------------------------------------------- +// [SECTION] Tables: Debugging +//------------------------------------------------------------------------- +// - DebugNodeTable() [Internal] +//------------------------------------------------------------------------- + +#ifndef IMGUI_DISABLE_METRICS_WINDOW + +void ImGui::DebugNodeTable(ImGuiTable* table) +{ + char buf[512]; + char* p = buf; + const char* buf_end = buf + IM_ARRAYSIZE(buf); + const bool is_active = (table->LastFrameActive >= ImGui::GetFrameCount() - 2); // Note that fully clipped early out scrolling tables will appear as inactive here. + ImFormatString(p, buf_end - p, "Table 0x%08X (%d columns, in '%s')%s", table->ID, table->ColumnsCount, table->OuterWindow->Name, is_active ? "" : " *Inactive*"); + if (!is_active) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); } + bool open = TreeNode(table, "%s", buf); + if (!is_active) { PopStyleColor(); } + if (IsItemHovered()) + GetForegroundDrawList()->AddRect(table->OuterRect.Min, table->OuterRect.Max, IM_COL32(255, 255, 0, 255)); + if (!open) + return; + bool clear_settings = SmallButton("Clear settings"); + BulletText("OuterRect: Pos: (%.1f,%.1f) Size: (%.1f,%.1f)", table->OuterRect.Min.x, table->OuterRect.Min.y, table->OuterRect.GetWidth(), table->OuterRect.GetHeight()); + BulletText("ColumnsWidth: %.1f, AutoFitWidth: %.1f, InnerWidth: %.1f%s", table->ColumnsTotalWidth, table->ColumnsAutoFitWidth, table->InnerWidth, table->InnerWidth == 0.0f ? " (auto)" : ""); + BulletText("CellPaddingX: %.1f, CellSpacingX: %.1f/%.1f, OuterPaddingX: %.1f", table->CellPaddingX, table->CellSpacingX1, table->CellSpacingX2, table->OuterPaddingX); + BulletText("HoveredColumnBody: %d, HoveredColumnBorder: %d", table->HoveredColumnBody, table->HoveredColumnBorder); + BulletText("ResizedColumn: %d, ReorderColumn: %d, HeldHeaderColumn: %d", table->ResizedColumn, table->ReorderColumn, table->HeldHeaderColumn); + //BulletText("BgDrawChannels: %d/%d", 0, table->BgDrawChannelUnfrozen); + for (int n = 0; n < table->ColumnsCount; n++) + { + ImGuiTableColumn* column = &table->Columns[n]; + const char* name = TableGetColumnName(table, n); + ImFormatString(buf, IM_ARRAYSIZE(buf), + "Column %d order %d name '%s': offset %+.2f to %+.2f\n" + "Enabled: %d, VisibleX/Y: %d/%d, RequestOutput: %d, SkipItems: %d, DrawChannels: %d,%d\n" + "WidthGiven: %.1f, Request/Auto: %.1f/%.1f, StretchWeight: %.3f\n" + "MinX: %.1f, MaxX: %.1f (%+.1f), ClipRect: %.1f to %.1f (+%.1f)\n" + "ContentWidth: %.1f,%.1f, HeadersUsed/Ideal %.1f/%.1f\n" + "Sort: %d%s, UserID: 0x%08X, Flags: 0x%04X: %s%s%s%s..", + n, column->DisplayOrder, name, column->MinX - table->WorkRect.Min.x, column->MaxX - table->WorkRect.Min.x, + column->IsEnabled, column->IsVisibleX, column->IsVisibleY, column->IsRequestOutput, column->IsSkipItems, column->DrawChannelFrozen, column->DrawChannelUnfrozen, + column->WidthGiven, column->WidthRequest, column->WidthAuto, column->StretchWeight, + column->MinX, column->MaxX, column->MaxX - column->MinX, column->ClipRect.Min.x, column->ClipRect.Max.x, column->ClipRect.Max.x - column->ClipRect.Min.x, + column->ContentMaxXFrozen - column->WorkMinX, column->ContentMaxXUnfrozen - column->WorkMinX, column->ContentMaxXHeadersUsed - column->WorkMinX, column->ContentMaxXHeadersIdeal - column->WorkMinX, + column->SortOrder, (column->SortDirection == ImGuiSortDirection_Ascending) ? " (Asc)" : (column->SortDirection == ImGuiSortDirection_Descending) ? " (Des)" : "", column->UserID, column->Flags, + (column->Flags & ImGuiTableColumnFlags_WidthStretch) ? "WidthStretch " : "", + (column->Flags & ImGuiTableColumnFlags_WidthFixed) ? "WidthFixed " : "", + (column->Flags & ImGuiTableColumnFlags_WidthAutoResize) ? "WidthAutoResize " : "", + (column->Flags & ImGuiTableColumnFlags_NoResize) ? "NoResize " : ""); + Bullet(); + Selectable(buf); + if (IsItemHovered()) + { + ImRect r(column->MinX, table->OuterRect.Min.y, column->MaxX, table->OuterRect.Max.y); + GetForegroundDrawList()->AddRect(r.Min, r.Max, IM_COL32(255, 255, 0, 255)); + } + } + if (ImGuiTableSettings* settings = TableGetBoundSettings(table)) + DebugNodeTableSettings(settings); + if (clear_settings) + table->IsResetAllRequest = true; + TreePop(); +} + +void ImGui::DebugNodeTableSettings(ImGuiTableSettings* settings) +{ + if (!TreeNode((void*)(intptr_t)settings->ID, "Settings 0x%08X (%d columns)", settings->ID, settings->ColumnsCount)) + return; + BulletText("SaveFlags: 0x%08X", settings->SaveFlags); + BulletText("ColumnsCount: %d (max %d)", settings->ColumnsCount, settings->ColumnsCountMax); + for (int n = 0; n < settings->ColumnsCount; n++) + { + ImGuiTableColumnSettings* column_settings = &settings->GetColumnSettings()[n]; + ImGuiSortDirection sort_dir = (column_settings->SortOrder != -1) ? (ImGuiSortDirection)column_settings->SortDirection : ImGuiSortDirection_None; + BulletText("Column %d Order %d SortOrder %d %s Vis %d %s %7.3f UserID 0x%08X", + n, column_settings->DisplayOrder, column_settings->SortOrder, + (sort_dir == ImGuiSortDirection_Ascending) ? "Asc" : (sort_dir == ImGuiSortDirection_Descending) ? "Des" : "---", + column_settings->IsEnabled, column_settings->IsStretch ? "Weight" : "Width ", column_settings->WidthOrWeight, column_settings->UserID); + } + TreePop(); +} + +#else // #ifndef IMGUI_DISABLE_METRICS_WINDOW + +void ImGui::DebugNodeTable(ImGuiTable*) {} +void ImGui::DebugNodeTableSettings(ImGuiTableSettings*) {} + +#endif + + +//------------------------------------------------------------------------- +// [SECTION] Columns, BeginColumns, EndColumns, etc. +// (This is a legacy API, prefer using BeginTable/EndTable!) +//------------------------------------------------------------------------- +// - SetWindowClipRectBeforeSetChannel() [Internal] +// - GetColumnIndex() +// - GetColumnsCount() +// - GetColumnOffset() +// - GetColumnWidth() +// - SetColumnOffset() +// - SetColumnWidth() +// - PushColumnClipRect() [Internal] +// - PushColumnsBackground() [Internal] +// - PopColumnsBackground() [Internal] +// - FindOrCreateColumns() [Internal] +// - GetColumnsID() [Internal] +// - BeginColumns() +// - NextColumn() +// - EndColumns() +// - Columns() +//------------------------------------------------------------------------- + +// [Internal] Small optimization to avoid calls to PopClipRect/SetCurrentChannel/PushClipRect in sequences, +// they would meddle many times with the underlying ImDrawCmd. +// Instead, we do a preemptive overwrite of clipping rectangle _without_ altering the command-buffer and let +// the subsequent single call to SetCurrentChannel() does it things once. +void ImGui::SetWindowClipRectBeforeSetChannel(ImGuiWindow* window, const ImRect& clip_rect) +{ + ImVec4 clip_rect_vec4 = clip_rect.ToVec4(); + window->ClipRect = clip_rect; + window->DrawList->_CmdHeader.ClipRect = clip_rect_vec4; + window->DrawList->_ClipRectStack.Data[window->DrawList->_ClipRectStack.Size - 1] = clip_rect_vec4; +} + +int ImGui::GetColumnIndex() +{ + ImGuiWindow* window = GetCurrentWindowRead(); + return window->DC.CurrentColumns ? window->DC.CurrentColumns->Current : 0; +} + +int ImGui::GetColumnsCount() +{ + ImGuiWindow* window = GetCurrentWindowRead(); + return window->DC.CurrentColumns ? window->DC.CurrentColumns->Count : 1; +} + +float ImGui::GetColumnOffsetFromNorm(const ImGuiOldColumns* columns, float offset_norm) +{ + return offset_norm * (columns->OffMaxX - columns->OffMinX); +} + +float ImGui::GetColumnNormFromOffset(const ImGuiOldColumns* columns, float offset) +{ + return offset / (columns->OffMaxX - columns->OffMinX); +} + +static const float COLUMNS_HIT_RECT_HALF_WIDTH = 4.0f; + +static float GetDraggedColumnOffset(ImGuiOldColumns* columns, int column_index) +{ + // Active (dragged) column always follow mouse. The reason we need this is that dragging a column to the right edge of an auto-resizing + // window creates a feedback loop because we store normalized positions. So while dragging we enforce absolute positioning. + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + IM_ASSERT(column_index > 0); // We are not supposed to drag column 0. + IM_ASSERT(g.ActiveId == columns->ID + ImGuiID(column_index)); + + float x = g.IO.MousePos.x - g.ActiveIdClickOffset.x + COLUMNS_HIT_RECT_HALF_WIDTH - window->Pos.x; + x = ImMax(x, ImGui::GetColumnOffset(column_index - 1) + g.Style.ColumnsMinSpacing); + if ((columns->Flags & ImGuiOldColumnFlags_NoPreserveWidths)) + x = ImMin(x, ImGui::GetColumnOffset(column_index + 1) - g.Style.ColumnsMinSpacing); + + return x; +} + +float ImGui::GetColumnOffset(int column_index) +{ + ImGuiWindow* window = GetCurrentWindowRead(); + ImGuiOldColumns* columns = window->DC.CurrentColumns; + if (columns == NULL) + return 0.0f; + + if (column_index < 0) + column_index = columns->Current; + IM_ASSERT(column_index < columns->Columns.Size); + + const float t = columns->Columns[column_index].OffsetNorm; + const float x_offset = ImLerp(columns->OffMinX, columns->OffMaxX, t); + return x_offset; +} + +static float GetColumnWidthEx(ImGuiOldColumns* columns, int column_index, bool before_resize = false) +{ + if (column_index < 0) + column_index = columns->Current; + + float offset_norm; + if (before_resize) + offset_norm = columns->Columns[column_index + 1].OffsetNormBeforeResize - columns->Columns[column_index].OffsetNormBeforeResize; + else + offset_norm = columns->Columns[column_index + 1].OffsetNorm - columns->Columns[column_index].OffsetNorm; + return ImGui::GetColumnOffsetFromNorm(columns, offset_norm); +} + +float ImGui::GetColumnWidth(int column_index) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + ImGuiOldColumns* columns = window->DC.CurrentColumns; + if (columns == NULL) + return GetContentRegionAvail().x; + + if (column_index < 0) + column_index = columns->Current; + return GetColumnOffsetFromNorm(columns, columns->Columns[column_index + 1].OffsetNorm - columns->Columns[column_index].OffsetNorm); +} + +void ImGui::SetColumnOffset(int column_index, float offset) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = g.CurrentWindow; + ImGuiOldColumns* columns = window->DC.CurrentColumns; + IM_ASSERT(columns != NULL); + + if (column_index < 0) + column_index = columns->Current; + IM_ASSERT(column_index < columns->Columns.Size); + + const bool preserve_width = !(columns->Flags & ImGuiOldColumnFlags_NoPreserveWidths) && (column_index < columns->Count - 1); + const float width = preserve_width ? GetColumnWidthEx(columns, column_index, columns->IsBeingResized) : 0.0f; + + if (!(columns->Flags & ImGuiOldColumnFlags_NoForceWithinWindow)) + offset = ImMin(offset, columns->OffMaxX - g.Style.ColumnsMinSpacing * (columns->Count - column_index)); + columns->Columns[column_index].OffsetNorm = GetColumnNormFromOffset(columns, offset - columns->OffMinX); + + if (preserve_width) + SetColumnOffset(column_index + 1, offset + ImMax(g.Style.ColumnsMinSpacing, width)); +} + +void ImGui::SetColumnWidth(int column_index, float width) +{ + ImGuiWindow* window = GetCurrentWindowRead(); + ImGuiOldColumns* columns = window->DC.CurrentColumns; + IM_ASSERT(columns != NULL); + + if (column_index < 0) + column_index = columns->Current; + SetColumnOffset(column_index + 1, GetColumnOffset(column_index) + width); +} + +void ImGui::PushColumnClipRect(int column_index) +{ + ImGuiWindow* window = GetCurrentWindowRead(); + ImGuiOldColumns* columns = window->DC.CurrentColumns; + if (column_index < 0) + column_index = columns->Current; + + ImGuiOldColumnData* column = &columns->Columns[column_index]; + PushClipRect(column->ClipRect.Min, column->ClipRect.Max, false); +} + +// Get into the columns background draw command (which is generally the same draw command as before we called BeginColumns) +void ImGui::PushColumnsBackground() +{ + ImGuiWindow* window = GetCurrentWindowRead(); + ImGuiOldColumns* columns = window->DC.CurrentColumns; + if (columns->Count == 1) + return; + + // Optimization: avoid SetCurrentChannel() + PushClipRect() + columns->HostBackupClipRect = window->ClipRect; + SetWindowClipRectBeforeSetChannel(window, columns->HostInitialClipRect); + columns->Splitter.SetCurrentChannel(window->DrawList, 0); +} + +void ImGui::PopColumnsBackground() +{ + ImGuiWindow* window = GetCurrentWindowRead(); + ImGuiOldColumns* columns = window->DC.CurrentColumns; + if (columns->Count == 1) + return; + + // Optimization: avoid PopClipRect() + SetCurrentChannel() + SetWindowClipRectBeforeSetChannel(window, columns->HostBackupClipRect); + columns->Splitter.SetCurrentChannel(window->DrawList, columns->Current + 1); +} + +ImGuiOldColumns* ImGui::FindOrCreateColumns(ImGuiWindow* window, ImGuiID id) +{ + // We have few columns per window so for now we don't need bother much with turning this into a faster lookup. + for (int n = 0; n < window->ColumnsStorage.Size; n++) + if (window->ColumnsStorage[n].ID == id) + return &window->ColumnsStorage[n]; + + window->ColumnsStorage.push_back(ImGuiOldColumns()); + ImGuiOldColumns* columns = &window->ColumnsStorage.back(); + columns->ID = id; + return columns; +} + +ImGuiID ImGui::GetColumnsID(const char* str_id, int columns_count) +{ + ImGuiWindow* window = GetCurrentWindow(); + + // Differentiate column ID with an arbitrary prefix for cases where users name their columns set the same as another widget. + // In addition, when an identifier isn't explicitly provided we include the number of columns in the hash to make it uniquer. + PushID(0x11223347 + (str_id ? 0 : columns_count)); + ImGuiID id = window->GetID(str_id ? str_id : "columns"); + PopID(); + + return id; +} + +void ImGui::BeginColumns(const char* str_id, int columns_count, ImGuiOldColumnFlags flags) +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = GetCurrentWindow(); + + IM_ASSERT(columns_count >= 1); + IM_ASSERT(window->DC.CurrentColumns == NULL); // Nested columns are currently not supported + + // Acquire storage for the columns set + ImGuiID id = GetColumnsID(str_id, columns_count); + ImGuiOldColumns* columns = FindOrCreateColumns(window, id); + IM_ASSERT(columns->ID == id); + columns->Current = 0; + columns->Count = columns_count; + columns->Flags = flags; + window->DC.CurrentColumns = columns; + + columns->HostCursorPosY = window->DC.CursorPos.y; + columns->HostCursorMaxPosX = window->DC.CursorMaxPos.x; + columns->HostInitialClipRect = window->ClipRect; + columns->HostBackupParentWorkRect = window->ParentWorkRect; + window->ParentWorkRect = window->WorkRect; + + // Set state for first column + // We aim so that the right-most column will have the same clipping width as other after being clipped by parent ClipRect + const float column_padding = g.Style.ItemSpacing.x; + const float half_clip_extend_x = ImFloor(ImMax(window->WindowPadding.x * 0.5f, window->WindowBorderSize)); + const float max_1 = window->WorkRect.Max.x + column_padding - ImMax(column_padding - window->WindowPadding.x, 0.0f); + const float max_2 = window->WorkRect.Max.x + half_clip_extend_x; + columns->OffMinX = window->DC.Indent.x - column_padding + ImMax(column_padding - window->WindowPadding.x, 0.0f); + columns->OffMaxX = ImMax(ImMin(max_1, max_2) - window->Pos.x, columns->OffMinX + 1.0f); + columns->LineMinY = columns->LineMaxY = window->DC.CursorPos.y; + + // Clear data if columns count changed + if (columns->Columns.Size != 0 && columns->Columns.Size != columns_count + 1) + columns->Columns.resize(0); + + // Initialize default widths + columns->IsFirstFrame = (columns->Columns.Size == 0); + if (columns->Columns.Size == 0) + { + columns->Columns.reserve(columns_count + 1); + for (int n = 0; n < columns_count + 1; n++) + { + ImGuiOldColumnData column; + column.OffsetNorm = n / (float)columns_count; + columns->Columns.push_back(column); + } + } + + for (int n = 0; n < columns_count; n++) + { + // Compute clipping rectangle + ImGuiOldColumnData* column = &columns->Columns[n]; + float clip_x1 = IM_ROUND(window->Pos.x + GetColumnOffset(n)); + float clip_x2 = IM_ROUND(window->Pos.x + GetColumnOffset(n + 1) - 1.0f); + column->ClipRect = ImRect(clip_x1, -FLT_MAX, clip_x2, +FLT_MAX); + column->ClipRect.ClipWithFull(window->ClipRect); + } + + if (columns->Count > 1) + { + columns->Splitter.Split(window->DrawList, 1 + columns->Count); + columns->Splitter.SetCurrentChannel(window->DrawList, 1); + PushColumnClipRect(0); + } + + // We don't generally store Indent.x inside ColumnsOffset because it may be manipulated by the user. + float offset_0 = GetColumnOffset(columns->Current); + float offset_1 = GetColumnOffset(columns->Current + 1); + float width = offset_1 - offset_0; + PushItemWidth(width * 0.65f); + window->DC.ColumnsOffset.x = ImMax(column_padding - window->WindowPadding.x, 0.0f); + window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); + window->WorkRect.Max.x = window->Pos.x + offset_1 - column_padding; +} + +void ImGui::NextColumn() +{ + ImGuiWindow* window = GetCurrentWindow(); + if (window->SkipItems || window->DC.CurrentColumns == NULL) + return; + + ImGuiContext& g = *GImGui; + ImGuiOldColumns* columns = window->DC.CurrentColumns; + + if (columns->Count == 1) + { + window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); + IM_ASSERT(columns->Current == 0); + return; + } + + // Next column + if (++columns->Current == columns->Count) + columns->Current = 0; + + PopItemWidth(); + + // Optimization: avoid PopClipRect() + SetCurrentChannel() + PushClipRect() + // (which would needlessly attempt to update commands in the wrong channel, then pop or overwrite them), + ImGuiOldColumnData* column = &columns->Columns[columns->Current]; + SetWindowClipRectBeforeSetChannel(window, column->ClipRect); + columns->Splitter.SetCurrentChannel(window->DrawList, columns->Current + 1); + + const float column_padding = g.Style.ItemSpacing.x; + columns->LineMaxY = ImMax(columns->LineMaxY, window->DC.CursorPos.y); + if (columns->Current > 0) + { + // Columns 1+ ignore IndentX (by canceling it out) + // FIXME-COLUMNS: Unnecessary, could be locked? + window->DC.ColumnsOffset.x = GetColumnOffset(columns->Current) - window->DC.Indent.x + column_padding; + } + else + { + // New row/line: column 0 honor IndentX. + window->DC.ColumnsOffset.x = ImMax(column_padding - window->WindowPadding.x, 0.0f); + columns->LineMinY = columns->LineMaxY; + } + window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); + window->DC.CursorPos.y = columns->LineMinY; + window->DC.CurrLineSize = ImVec2(0.0f, 0.0f); + window->DC.CurrLineTextBaseOffset = 0.0f; + + // FIXME-COLUMNS: Share code with BeginColumns() - move code on columns setup. + float offset_0 = GetColumnOffset(columns->Current); + float offset_1 = GetColumnOffset(columns->Current + 1); + float width = offset_1 - offset_0; + PushItemWidth(width * 0.65f); + window->WorkRect.Max.x = window->Pos.x + offset_1 - column_padding; +} + +void ImGui::EndColumns() +{ + ImGuiContext& g = *GImGui; + ImGuiWindow* window = GetCurrentWindow(); + ImGuiOldColumns* columns = window->DC.CurrentColumns; + IM_ASSERT(columns != NULL); + + PopItemWidth(); + if (columns->Count > 1) + { + PopClipRect(); + columns->Splitter.Merge(window->DrawList); + } + + const ImGuiOldColumnFlags flags = columns->Flags; + columns->LineMaxY = ImMax(columns->LineMaxY, window->DC.CursorPos.y); + window->DC.CursorPos.y = columns->LineMaxY; + if (!(flags & ImGuiOldColumnFlags_GrowParentContentsSize)) + window->DC.CursorMaxPos.x = columns->HostCursorMaxPosX; // Restore cursor max pos, as columns don't grow parent + + // Draw columns borders and handle resize + // The IsBeingResized flag ensure we preserve pre-resize columns width so back-and-forth are not lossy + bool is_being_resized = false; + if (!(flags & ImGuiOldColumnFlags_NoBorder) && !window->SkipItems) + { + // We clip Y boundaries CPU side because very long triangles are mishandled by some GPU drivers. + const float y1 = ImMax(columns->HostCursorPosY, window->ClipRect.Min.y); + const float y2 = ImMin(window->DC.CursorPos.y, window->ClipRect.Max.y); + int dragging_column = -1; + for (int n = 1; n < columns->Count; n++) + { + ImGuiOldColumnData* column = &columns->Columns[n]; + float x = window->Pos.x + GetColumnOffset(n); + const ImGuiID column_id = columns->ID + ImGuiID(n); + const float column_hit_hw = COLUMNS_HIT_RECT_HALF_WIDTH; + const ImRect column_hit_rect(ImVec2(x - column_hit_hw, y1), ImVec2(x + column_hit_hw, y2)); + KeepAliveID(column_id); + if (IsClippedEx(column_hit_rect, column_id, false)) + continue; + + bool hovered = false, held = false; + if (!(flags & ImGuiOldColumnFlags_NoResize)) + { + ButtonBehavior(column_hit_rect, column_id, &hovered, &held); + if (hovered || held) + g.MouseCursor = ImGuiMouseCursor_ResizeEW; + if (held && !(column->Flags & ImGuiOldColumnFlags_NoResize)) + dragging_column = n; + } + + // Draw column + const ImU32 col = GetColorU32(held ? ImGuiCol_SeparatorActive : hovered ? ImGuiCol_SeparatorHovered : ImGuiCol_Separator); + const float xi = IM_FLOOR(x); + window->DrawList->AddLine(ImVec2(xi, y1 + 1.0f), ImVec2(xi, y2), col); + } + + // Apply dragging after drawing the column lines, so our rendered lines are in sync with how items were displayed during the frame. + if (dragging_column != -1) + { + if (!columns->IsBeingResized) + for (int n = 0; n < columns->Count + 1; n++) + columns->Columns[n].OffsetNormBeforeResize = columns->Columns[n].OffsetNorm; + columns->IsBeingResized = is_being_resized = true; + float x = GetDraggedColumnOffset(columns, dragging_column); + SetColumnOffset(dragging_column, x); + } + } + columns->IsBeingResized = is_being_resized; + + window->WorkRect = window->ParentWorkRect; + window->ParentWorkRect = columns->HostBackupParentWorkRect; + window->DC.CurrentColumns = NULL; + window->DC.ColumnsOffset.x = 0.0f; + window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); +} + +void ImGui::Columns(int columns_count, const char* id, bool border) +{ + ImGuiWindow* window = GetCurrentWindow(); + IM_ASSERT(columns_count >= 1); + + ImGuiOldColumnFlags flags = (border ? 0 : ImGuiOldColumnFlags_NoBorder); + //flags |= ImGuiOldColumnFlags_NoPreserveWidths; // NB: Legacy behavior + ImGuiOldColumns* columns = window->DC.CurrentColumns; + if (columns != NULL && columns->Count == columns_count && columns->Flags == flags) + return; + + if (columns != NULL) + EndColumns(); + + if (columns_count != 1) + BeginColumns(id, columns_count, flags); +} + +//------------------------------------------------------------------------- + +#endif // #ifndef IMGUI_DISABLE diff --git a/imgui/imgui_widgets.cpp b/imgui/imgui_widgets.cpp index 3aed17c1..4d232fbc 100644 --- a/imgui/imgui_widgets.cpp +++ b/imgui/imgui_widgets.cpp @@ -1,4 +1,4 @@ -// dear imgui, v1.79 +// dear imgui, v1.80 WIP // (widgets code) /* @@ -40,6 +40,7 @@ Index of this file: #endif #include "imgui_internal.h" +// System includes #include // toupper #if defined(_MSC_VER) && _MSC_VER <= 1500 // MSVC 2008 or earlier #include // intptr_t @@ -47,6 +48,10 @@ Index of this file: #include // intptr_t #endif +//------------------------------------------------------------------------- +// Warnings +//------------------------------------------------------------------------- + // Visual Studio warnings #ifdef _MSC_VER #pragma warning (disable: 4127) // condition expression is constant @@ -72,9 +77,9 @@ Index of this file: #pragma clang diagnostic ignored "-Wdeprecated-enum-enum-conversion"// warning: bitwise operation between different enumeration types ('XXXFlags_' and 'XXXFlagsPrivate_') is deprecated #pragma clang diagnostic ignored "-Wimplicit-int-float-conversion" // warning: implicit conversion from 'xxx' to 'float' may lose precision #elif defined(__GNUC__) -#pragma GCC diagnostic ignored "-Wpragmas" // warning: unknown option after '#pragma GCC diagnostic' kind -#pragma GCC diagnostic ignored "-Wformat-nonliteral" // warning: format not a string literal, format string not checked -#pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead +#pragma GCC diagnostic ignored "-Wpragmas" // warning: unknown option after '#pragma GCC diagnostic' kind +#pragma GCC diagnostic ignored "-Wformat-nonliteral" // warning: format not a string literal, format string not checked +#pragma GCC diagnostic ignored "-Wclass-memaccess" // [__GNUC__ >= 8] warning: 'memset/memcpy' clearing/writing an object of type 'xxxx' with no trivial copy-assignment; use assignment or value-initialization instead #endif //------------------------------------------------------------------------- @@ -408,6 +413,7 @@ void ImGui::BulletTextV(const char* fmt, va_list args) // - Image() // - ImageButton() // - Checkbox() +// - CheckboxFlagsT() [Internal] // - CheckboxFlags() // - RadioButton() // - ProgressBar() @@ -1082,6 +1088,7 @@ bool ImGui::Checkbox(const char* label, bool* v) if (mixed_value) { // Undocumented tristate/mixed/indeterminate checkbox (#2644) + // This may seem awkwardly designed because the aim is to make ImGuiItemFlags_MixedValue supported by all widgets (not just checkbox) ImVec2 pad(ImMax(1.0f, IM_FLOOR(square_sz / 3.6f)), ImMax(1.0f, IM_FLOOR(square_sz / 3.6f))); window->DrawList->AddRectFilled(check_bb.Min + pad, check_bb.Max - pad, check_col, style.FrameRounding); } @@ -1100,35 +1107,45 @@ bool ImGui::Checkbox(const char* label, bool* v) return pressed; } -bool ImGui::CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value) +template +bool ImGui::CheckboxFlagsT(const char* label, T* flags, T flags_value) { - bool v = ((*flags & flags_value) == flags_value); + bool all_on = (*flags & flags_value) == flags_value; + bool any_on = (*flags & flags_value) != 0; bool pressed; - if (v == false && (*flags & flags_value) != 0) + if (!all_on && any_on) { - // Mixed value (FIXME: find a way to expose neatly to Checkbox?) ImGuiWindow* window = GetCurrentWindow(); - const ImGuiItemFlags backup_item_flags = window->DC.ItemFlags; + ImGuiItemFlags backup_item_flags = window->DC.ItemFlags; window->DC.ItemFlags |= ImGuiItemFlags_MixedValue; - pressed = Checkbox(label, &v); + pressed = Checkbox(label, &all_on); window->DC.ItemFlags = backup_item_flags; } else { - // Regular checkbox - pressed = Checkbox(label, &v); + pressed = Checkbox(label, &all_on); + } if (pressed) { - if (v) + if (all_on) *flags |= flags_value; else *flags &= ~flags_value; } - return pressed; } +bool ImGui::CheckboxFlags(const char* label, int* flags, int flags_value) +{ + return CheckboxFlagsT(label, flags, flags_value); +} + +bool ImGui::CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value) +{ + return CheckboxFlagsT(label, flags, flags_value); +} + bool ImGui::RadioButton(const char* label, bool active) { ImGuiWindow* window = GetCurrentWindow(); @@ -1341,10 +1358,12 @@ void ImGui::SeparatorEx(ImGuiSeparatorFlags flags) // Horizontal Separator float x1 = window->Pos.x; float x2 = window->Pos.x + window->Size.x; - if (!window->DC.GroupStack.empty()) + + // FIXME-WORKRECT: old hack (#205) until we decide of consistent behavior with WorkRect/Indent and Separator + if (g.GroupStack.Size > 0 && g.GroupStack.back().WindowID == window->ID) x1 += window->DC.Indent.x; - ImGuiColumns* columns = (flags & ImGuiSeparatorFlags_SpanAllColumns) ? window->DC.CurrentColumns : NULL; + ImGuiOldColumns* columns = (flags & ImGuiSeparatorFlags_SpanAllColumns) ? window->DC.CurrentColumns : NULL; if (columns) PushColumnsBackground(); @@ -1583,13 +1602,17 @@ bool ImGui::BeginCombo(const char* label, const char* preview_value, ImGuiComboF char name[16]; ImFormatString(name, IM_ARRAYSIZE(name), "##Combo_%02d", g.BeginPopupStack.Size); // Recycle windows based on depth - // Peak into expected window size so we can position it + // Position the window given a custom constraint (peak into expected window size so we can position it) + // This might be easier to express with an hypothetical SetNextWindowPosConstraints() function. if (ImGuiWindow* popup_window = FindWindowByName(name)) if (popup_window->WasActive) { + // Always override 'AutoPosLastDirection' to not leave a chance for a past value to affect us. ImVec2 size_expected = CalcWindowExpectedSize(popup_window); if (flags & ImGuiComboFlags_PopupAlignLeft) - popup_window->AutoPosLastDirection = ImGuiDir_Left; + popup_window->AutoPosLastDirection = ImGuiDir_Left; // "Below, Toward Left" + else + popup_window->AutoPosLastDirection = ImGuiDir_Down; // "Below, Toward Right (default)" ImRect r_outer = GetWindowAllowedExtentRect(popup_window); ImVec2 pos = FindBestWindowPosForPopupEx(frame_bb.GetBL(), size_expected, &popup_window->AutoPosLastDirection, r_outer, frame_bb, ImGuiPopupPositionPolicy_ComboBox); SetNextWindowPos(pos); @@ -3370,41 +3393,6 @@ bool ImGui::InputFloat4(const char* label, float v[4], const char* format, ImGui return InputScalarN(label, ImGuiDataType_Float, v, 4, NULL, NULL, format, flags); } -// Prefer using "const char* format" directly, which is more flexible and consistent with other API. -#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS -bool ImGui::InputFloat(const char* label, float* v, float step, float step_fast, int decimal_precision, ImGuiInputTextFlags flags) -{ - char format[16] = "%f"; - if (decimal_precision >= 0) - ImFormatString(format, IM_ARRAYSIZE(format), "%%.%df", decimal_precision); - return InputFloat(label, v, step, step_fast, format, flags); -} - -bool ImGui::InputFloat2(const char* label, float v[2], int decimal_precision, ImGuiInputTextFlags flags) -{ - char format[16] = "%f"; - if (decimal_precision >= 0) - ImFormatString(format, IM_ARRAYSIZE(format), "%%.%df", decimal_precision); - return InputScalarN(label, ImGuiDataType_Float, v, 2, NULL, NULL, format, flags); -} - -bool ImGui::InputFloat3(const char* label, float v[3], int decimal_precision, ImGuiInputTextFlags flags) -{ - char format[16] = "%f"; - if (decimal_precision >= 0) - ImFormatString(format, IM_ARRAYSIZE(format), "%%.%df", decimal_precision); - return InputScalarN(label, ImGuiDataType_Float, v, 3, NULL, NULL, format, flags); -} - -bool ImGui::InputFloat4(const char* label, float v[4], int decimal_precision, ImGuiInputTextFlags flags) -{ - char format[16] = "%f"; - if (decimal_precision >= 0) - ImFormatString(format, IM_ARRAYSIZE(format), "%%.%df", decimal_precision); - return InputScalarN(label, ImGuiDataType_Float, v, 4, NULL, NULL, format, flags); -} -#endif // IMGUI_DISABLE_OBSOLETE_FUNCTIONS - bool ImGui::InputInt(const char* label, int* v, int step, int step_fast, ImGuiInputTextFlags flags) { // Hexadecimal input provided as a convenience but the flag name is awkward. Typically you'd use InputText() to parse your own data, if you want to handle prefixes. @@ -3885,9 +3873,10 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_ float scroll_y = is_multiline ? draw_window->Scroll.y : FLT_MAX; + const bool init_changed_specs = (state != NULL && state->Stb.single_line != !is_multiline); const bool init_make_active = (focus_requested || user_clicked || user_scroll_finish || user_nav_input_start); const bool init_state = (init_make_active || user_scroll_active); - if (init_state && g.ActiveId != id) + if ((init_state && g.ActiveId != id) || init_changed_specs) { // Access state even if we don't own it yet. state = &g.InputTextState; @@ -3909,7 +3898,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_ // Preserve cursor position and undo/redo stack if we come back to same widget // FIXME: For non-readonly widgets we might be able to require that TextAIsValid && TextA == buf ? (untested) and discard undo stack if user buffer has changed. - const bool recycle_state = (state->ID == id); + const bool recycle_state = (state->ID == id && !init_changed_specs); if (recycle_state) { // Recycle existing cursor/selection/undo stack but clamp position @@ -4046,7 +4035,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_ if (state->SelectedAllMouseLock && !io.MouseDown[0]) state->SelectedAllMouseLock = false; - // It is ill-defined whether the back-end needs to send a \t character when pressing the TAB keys. + // It is ill-defined whether the backend needs to send a \t character when pressing the TAB keys. // Win32 and GLFW naturally do it but not SDL. const bool ignore_char_inputs = (io.KeyCtrl && !io.KeyAlt) || (is_osx && io.KeySuper); if ((flags & ImGuiInputTextFlags_AllowTabInput) && IsKeyPressedMap(ImGuiKey_Tab) && !ignore_char_inputs && !io.KeyShift && !is_readonly) @@ -4303,10 +4292,11 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_ IM_ASSERT(callback_data.Buf == state->TextA.Data); // Invalid to modify those fields IM_ASSERT(callback_data.BufSize == state->BufCapacityA); IM_ASSERT(callback_data.Flags == flags); - if (callback_data.CursorPos != utf8_cursor_pos) { state->Stb.cursor = ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.CursorPos); state->CursorFollow = true; } - if (callback_data.SelectionStart != utf8_selection_start) { state->Stb.select_start = ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionStart); } - if (callback_data.SelectionEnd != utf8_selection_end) { state->Stb.select_end = ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionEnd); } - if (callback_data.BufDirty) + const bool buf_dirty = callback_data.BufDirty; + if (callback_data.CursorPos != utf8_cursor_pos || buf_dirty) { state->Stb.cursor = ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.CursorPos); state->CursorFollow = true; } + if (callback_data.SelectionStart != utf8_selection_start || buf_dirty) { state->Stb.select_start = (callback_data.SelectionStart == callback_data.CursorPos) ? state->Stb.cursor : ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionStart); } + if (callback_data.SelectionEnd != utf8_selection_end || buf_dirty) { state->Stb.select_end = (callback_data.SelectionEnd == callback_data.SelectionStart) ? state->Stb.select_start : ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionEnd); } + if (buf_dirty) { IM_ASSERT(callback_data.BufTextLen == (int)strlen(callback_data.Buf)); // You need to maintain BufTextLen if you change the text! if (callback_data.BufTextLen > backup_current_text_length && is_resizable) @@ -4618,7 +4608,7 @@ bool ImGui::ColorEdit3(const char* label, float col[3], ImGuiColorEditFlags flag // Edit colors components (each component in 0.0f..1.0f range). // See enum ImGuiColorEditFlags_ for available options. e.g. Only access 3 floats if ImGuiColorEditFlags_NoAlpha flag is set. -// With typical options: Left-click on colored square to open color picker. Right-click to open option menu. CTRL-Click over input fields to edit them and TAB to go to next item. +// With typical options: Left-click on color square to open color picker. Right-click to open option menu. CTRL-Click over input fields to edit them and TAB to go to next item. bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flags) { ImGuiWindow* window = GetCurrentWindow(); @@ -5254,7 +5244,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl return value_changed; } -// A little colored square. Return true when clicked. +// A little color square. Return true when clicked. // FIXME: May want to display/ignore the alpha component in the color display? Yet show it in the tooltip. // 'desc_id' is not called 'label' because we don't display it next to the button, but only in the tooltip. // Note that 'col' may be encoded in HSV if ImGuiColorEditFlags_InputHSV is set. @@ -5479,7 +5469,7 @@ void ImGui::ColorPickerOptionsPopup(const float* ref_col, ImGuiColorEditFlags fl if (allow_opt_alpha_bar) { if (allow_opt_picker) Separator(); - CheckboxFlags("Alpha Bar", (unsigned int*)&g.ColorEditOptions, ImGuiColorEditFlags_AlphaBar); + CheckboxFlags("Alpha Bar", &g.ColorEditOptions, ImGuiColorEditFlags_AlphaBar); } EndPopup(); } @@ -5954,10 +5944,6 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl ImGuiContext& g = *GImGui; const ImGuiStyle& style = g.Style; - const bool span_all_columns = (flags & ImGuiSelectableFlags_SpanAllColumns) != 0; - if (span_all_columns && window->DC.CurrentColumns) // FIXME-OPT: Avoid if vertically clipped. - PushColumnsBackground(); - // Submit label or explicit size to ItemSize(), whereas ItemAdd() will submit a larger/spanning rectangle. ImGuiID id = window->GetID(label); ImVec2 label_size = CalcTextSize(label, NULL, true); @@ -5968,6 +5954,7 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl // Fill horizontal space // We don't support (size < 0.0f) in Selectable() because the ItemSpacing extension would make explicitely right-aligned sizes not visibly match other widgets. + const bool span_all_columns = (flags & ImGuiSelectableFlags_SpanAllColumns) != 0; const float min_x = span_all_columns ? window->ParentWorkRect.Min.x : pos.x; const float max_x = span_all_columns ? window->ParentWorkRect.Max.x : window->WorkRect.Max.x; if (size_arg.x == 0.0f || (flags & ImGuiSelectableFlags_SpanAvailWidth)) @@ -5981,7 +5968,7 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl ImRect bb(min_x, pos.y, text_max.x, text_max.y); if ((flags & ImGuiSelectableFlags_NoPadWithHalfSpacing) == 0) { - const float spacing_x = style.ItemSpacing.x; + const float spacing_x = span_all_columns ? 0.0f : style.ItemSpacing.x; const float spacing_y = style.ItemSpacing.y; const float spacing_L = IM_FLOOR(spacing_x * 0.50f); const float spacing_U = IM_FLOOR(spacing_y * 0.50f); @@ -5992,6 +5979,15 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl } //if (g.IO.KeyCtrl) { GetForegroundDrawList()->AddRect(bb.Min, bb.Max, IM_COL32(0, 255, 0, 255)); } + // Modify ClipRect for the ItemAdd(), faster than doing a PushColumnsBackground/PushTableBackground for every Selectable.. + const float backup_clip_rect_min_x = window->ClipRect.Min.x; + const float backup_clip_rect_max_x = window->ClipRect.Max.x; + if (span_all_columns) + { + window->ClipRect.Min.x = window->ParentWorkRect.Min.x; + window->ClipRect.Max.x = window->ParentWorkRect.Max.x; + } + bool item_add; if (flags & ImGuiSelectableFlags_Disabled) { @@ -6004,13 +6000,23 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl { item_add = ItemAdd(bb, id); } - if (!item_add) + + if (span_all_columns) { - if (span_all_columns && window->DC.CurrentColumns) - PopColumnsBackground(); - return false; + window->ClipRect.Min.x = backup_clip_rect_min_x; + window->ClipRect.Max.x = backup_clip_rect_max_x; } + if (!item_add) + return false; + + // FIXME: We can standardize the behavior of those two, we could also keep the fast path of override ClipRect + full push on render only, + // which would be advantageous since most selectable are not selected. + if (span_all_columns && window->DC.CurrentColumns) + PushColumnsBackground(); + else if (span_all_columns && g.CurrentTable) + TablePushBackgroundChannel(); + // We use NoHoldingActiveID on menus so user can click and _hold_ on a menu then drag to browse child entries ImGuiButtonFlags button_flags = 0; if (flags & ImGuiSelectableFlags_NoHoldingActiveID) { button_flags |= ImGuiButtonFlags_NoHoldingActiveId; } @@ -6058,6 +6064,8 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl if (span_all_columns && window->DC.CurrentColumns) PopColumnsBackground(); + else if (span_all_columns && g.CurrentTable) + TablePopBackgroundChannel(); if (flags & ImGuiSelectableFlags_Disabled) PushStyleColor(ImGuiCol_Text, style.Colors[ImGuiCol_TextDisabled]); RenderTextClipped(text_min, text_max, label, NULL, &label_size, style.SelectableTextAlign, &bb); @@ -6419,13 +6427,6 @@ void ImGui::Value(const char* prefix, float v, const char* float_format) //------------------------------------------------------------------------- // Helpers for internal use -ImGuiMenuColumns::ImGuiMenuColumns() -{ - Spacing = Width = NextWidth = 0.0f; - memset(Pos, 0, sizeof(Pos)); - memset(NextWidths, 0, sizeof(NextWidths)); -} - void ImGuiMenuColumns::Update(int count, float spacing, bool clear) { IM_ASSERT(count == IM_ARRAYSIZE(Pos)); @@ -6525,7 +6526,7 @@ void ImGui::EndMenuBar() PopClipRect(); PopID(); window->DC.MenuBarOffset.x = window->DC.CursorPos.x - window->MenuBarRect().Min.x; // Save horizontal position so next append can reuse it. This is kinda equivalent to a per-layer CursorPos. - window->DC.GroupStack.back().EmitItem = false; + g.GroupStack.back().EmitItem = false; EndGroup(); // Restore position on layer 0 window->DC.LayoutType = ImGuiLayoutType_Vertical; window->DC.NavLayerCurrent = ImGuiNavLayer_Main; @@ -6605,7 +6606,7 @@ bool ImGui::BeginMenu(const char* label, bool enabled) // If a menu with same the ID was already submitted, we will append to it, matching the behavior of Begin(). // We are relying on a O(N) search - so O(N log N) over the frame - which seems like the most efficient for the expected small amount of BeginMenu() calls per frame. - // If somehow this is ever becoming a problem we can switch to use e.g. a ImGuiStorager mapping key to last frame used. + // If somehow this is ever becoming a problem we can switch to use e.g. ImGuiStorage mapping key to last frame used. if (g.MenusIdSubmittedThisFrame.contains(id)) { if (menu_is_open) @@ -6859,7 +6860,7 @@ struct ImGuiTabBarSection namespace ImGui { static void TabBarLayout(ImGuiTabBar* tab_bar); - static ImU32 TabBarCalcTabID(ImGuiTabBar* tab_bar, const char* label); + static ImU32 TabBarCalcTabID(ImGuiTabBar* tab_bar, const char* label, ImGuiWindow* docked_window); static float TabBarCalcMaxTabWidth(); static float TabBarScrollClamp(ImGuiTabBar* tab_bar, float scrolling); static void TabBarScrollToTab(ImGuiTabBar* tab_bar, ImGuiTabItem* tab, ImGuiTabBarSection* sections); @@ -6869,18 +6870,8 @@ namespace ImGui ImGuiTabBar::ImGuiTabBar() { - ID = 0; - SelectedTabId = NextSelectedTabId = VisibleTabId = 0; + memset(this, 0, sizeof(*this)); CurrFrameVisible = PrevFrameVisible = -1; - LastTabContentHeight = 0.0f; - WidthAllTabs = WidthAllTabsIdeal = 0.0f; - ScrollingAnim = ScrollingTarget = ScrollingTargetDistToVisibility = ScrollingSpeed = 0.0f; - ScrollingRectMinX = ScrollingRectMaxX = 0.0f; - Flags = ImGuiTabBarFlags_None; - ReorderRequestTabId = 0; - ReorderRequestDir = 0; - TabsActiveCount = 0; - WantLayout = VisibleTabWasSubmitted = TabsAddedNew = false; LastTabItemIdx = -1; } @@ -6944,16 +6935,18 @@ bool ImGui::BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& tab_bar_bb, ImG g.CurrentTabBarStack.push_back(GetTabBarRefFromTabBar(tab_bar)); g.CurrentTabBar = tab_bar; + // Append with multiple BeginTabBar()/EndTabBar() pairs. + tab_bar->BackupCursorPos = window->DC.CursorPos; if (tab_bar->CurrFrameVisible == g.FrameCount) { - //IMGUI_DEBUG_LOG("BeginTabBarEx already called this frame\n", g.FrameCount); - //IM_ASSERT(0); + window->DC.CursorPos = ImVec2(tab_bar->BarRect.Min.x, tab_bar->BarRect.Max.y + tab_bar->ItemSpacingY); + tab_bar->BeginCount++; return true; } // Ensure correct ordering when toggling ImGuiTabBarFlags_Reorderable flag, or when a new tab was added while being not reorderable if ((flags & ImGuiTabBarFlags_Reorderable) != (tab_bar->Flags & ImGuiTabBarFlags_Reorderable) || (tab_bar->TabsAddedNew && !(flags & ImGuiTabBarFlags_Reorderable))) - if (tab_bar->Tabs.Size > 1 && (flags & ImGuiTabBarFlags_DockNode) == 0) + if (tab_bar->Tabs.Size > 1 && (flags & ImGuiTabBarFlags_DockNode) == 0) // FIXME: TabBar with DockNode can now be hybrid ImQsort(tab_bar->Tabs.Data, tab_bar->Tabs.Size, sizeof(ImGuiTabItem), TabItemComparerByBeginOrder); tab_bar->TabsAddedNew = false; @@ -6966,12 +6959,15 @@ bool ImGui::BeginTabBarEx(ImGuiTabBar* tab_bar, const ImRect& tab_bar_bb, ImG tab_bar->WantLayout = true; // Layout will be done on the first call to ItemTab() tab_bar->PrevFrameVisible = tab_bar->CurrFrameVisible; tab_bar->CurrFrameVisible = g.FrameCount; + tab_bar->PrevTabsContentsHeight = tab_bar->CurrTabsContentsHeight; + tab_bar->CurrTabsContentsHeight = 0.0f; + tab_bar->ItemSpacingY = g.Style.ItemSpacing.y; tab_bar->FramePadding = g.Style.FramePadding; tab_bar->TabsActiveCount = 0; + tab_bar->BeginCount = 1; // Set cursor pos in a way which only be used in the off-chance the user erroneously submits item before BeginTabItem(): items will overlap - window->DC.CursorPos.x = tab_bar->BarRect.Min.x; - window->DC.CursorPos.y = tab_bar->BarRect.Max.y + g.Style.ItemSpacing.y; + window->DC.CursorPos = ImVec2(tab_bar->BarRect.Min.x, tab_bar->BarRect.Max.y + tab_bar->ItemSpacingY); // Draw separator const ImU32 col = GetColorU32((flags & ImGuiTabBarFlags_IsFocused) ? ImGuiCol_TabActive : ImGuiCol_TabUnfocusedActive); @@ -7004,15 +7000,24 @@ void ImGui::EndTabBar() IM_ASSERT_USER_ERROR(tab_bar != NULL, "Mismatched BeginTabBar()/EndTabBar()!"); return; } - if (tab_bar->WantLayout) // Fallback in case no TabItem have been submitted + + // Fallback in case no TabItem have been submitted + if (tab_bar->WantLayout) TabBarLayout(tab_bar); // Restore the last visible height if no tab is visible, this reduce vertical flicker/movement when a tabs gets removed without calling SetTabItemClosed(). const bool tab_bar_appearing = (tab_bar->PrevFrameVisible + 1 < g.FrameCount); if (tab_bar->VisibleTabWasSubmitted || tab_bar->VisibleTabId == 0 || tab_bar_appearing) - tab_bar->LastTabContentHeight = ImMax(window->DC.CursorPos.y - tab_bar->BarRect.Max.y, 0.0f); + { + tab_bar->CurrTabsContentsHeight = ImMax(window->DC.CursorPos.y - tab_bar->BarRect.Max.y, tab_bar->CurrTabsContentsHeight); + window->DC.CursorPos.y = tab_bar->BarRect.Max.y + tab_bar->CurrTabsContentsHeight; + } else - window->DC.CursorPos.y = tab_bar->BarRect.Max.y + tab_bar->LastTabContentHeight; + { + window->DC.CursorPos.y = tab_bar->BarRect.Max.y + tab_bar->PrevTabsContentsHeight; + } + if (tab_bar->BeginCount > 1) + window->DC.CursorPos = tab_bar->BackupCursorPos; if ((tab_bar->Flags & ImGuiTabBarFlags_DockNode) == 0) PopID(); @@ -7048,7 +7053,7 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) tab_bar->Tabs[tab_dst_n] = tab_bar->Tabs[tab_src_n]; tab = &tab_bar->Tabs[tab_dst_n]; - tab->IndexDuringLayout = (ImS8)tab_dst_n; + tab->IndexDuringLayout = (ImS16)tab_dst_n; // We will need sorting if tabs have changed section (e.g. moved from one of Leading/Central/Trailing to another) int curr_tab_section_n = (tab->Flags & ImGuiTabItemFlags_Leading) ? 0 : (tab->Flags & ImGuiTabItemFlags_Trailing) ? 2 : 1; @@ -7124,7 +7129,7 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) // Additionally, when using TabBarAddTab() to manipulate tab bar order we occasionally insert new tabs that don't have a width yet, // and we cannot wait for the next BeginTabItem() call. We cannot compute this width within TabBarAddTab() because font size depends on the active window. const char* tab_name = tab_bar->GetTabName(tab); - const bool has_close_button = tab->Window ? tab->Window->HasCloseButton : ((tab->Flags & ImGuiTabItemFlags_NoCloseButton) == 0); + const bool has_close_button = (tab->Flags & ImGuiTabItemFlags_NoCloseButton) == 0; tab->ContentWidth = TabItemCalcSize(tab_name, has_close_button).x; int section_n = (tab->Flags & ImGuiTabItemFlags_Leading) ? 0 : (tab->Flags & ImGuiTabItemFlags_Trailing) ? 2 : 1; @@ -7202,6 +7207,7 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) { ImGuiTabItem* tab = &tab_bar->Tabs[section_tab_index + tab_n]; tab->Offset = tab_offset; + tab->NameOffset = -1; tab_offset += tab->Width + (tab_n < section->TabCount - 1 ? g.Style.ItemInnerSpacing.x : 0.0f); } tab_bar->WidthAllTabs += ImMax(section->Width + section->Spacing, 0.0f); @@ -7209,6 +7215,9 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) section_tab_index += section->TabCount; } + // Clear name buffers + tab_bar->TabsNames.Buf.resize(0); + // If we have lost the selected tab, select the next most recently active one if (found_selected_tab_id == false) tab_bar->SelectedTabId = 0; @@ -7245,21 +7254,18 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar) tab_bar->ScrollingRectMinX = tab_bar->BarRect.Min.x + sections[0].Width + sections[0].Spacing; tab_bar->ScrollingRectMaxX = tab_bar->BarRect.Max.x - sections[2].Width - sections[1].Spacing; - // Clear name buffers - if ((tab_bar->Flags & ImGuiTabBarFlags_DockNode) == 0) - tab_bar->TabsNames.Buf.resize(0); - // Actual layout in host window (we don't do it in BeginTabBar() so as not to waste an extra frame) ImGuiWindow* window = g.CurrentWindow; window->DC.CursorPos = tab_bar->BarRect.Min; ItemSize(ImVec2(tab_bar->WidthAllTabsIdeal, tab_bar->BarRect.GetHeight()), tab_bar->FramePadding.y); } -// Dockables uses Name/ID in the global namespace. Non-dockable items use the ID stack. -static ImU32 ImGui::TabBarCalcTabID(ImGuiTabBar* tab_bar, const char* label) +// Dockable uses Name/ID in the global namespace. Non-dockable items use the ID stack. +static ImU32 ImGui::TabBarCalcTabID(ImGuiTabBar* tab_bar, const char* label, ImGuiWindow* docked_window) { - if (tab_bar->Flags & ImGuiTabBarFlags_DockNode) + if (docked_window != NULL) { + IM_ASSERT(tab_bar->Flags & ImGuiTabBarFlags_DockNode); ImGuiID id = ImHashStr(label); KeepAliveID(id); return id; @@ -7474,7 +7480,7 @@ static ImGuiTabItem* ImGui::TabBarScrollingButtons(ImGuiTabBar* tab_bar) { target_order += select_dir; selected_order += select_dir; - tab_to_scroll_to = (target_order <= 0 || target_order >= tab_bar->Tabs.Size) ? tab_to_scroll_to : NULL; + tab_to_scroll_to = (target_order < 0 || target_order >= tab_bar->Tabs.Size) ? tab_to_scroll_to : NULL; } } } @@ -7548,7 +7554,7 @@ bool ImGui::BeginTabItem(const char* label, bool* p_open, ImGuiTabItemFlags f IM_ASSERT_USER_ERROR(tab_bar, "Needs to be called between BeginTabBar() and EndTabBar()!"); return false; } - IM_ASSERT(!(flags & ImGuiTabItemFlags_Button)); // BeginTabItem() Can't be used with button flags, use TabItemButton() instead! + IM_ASSERT((flags & ImGuiTabItemFlags_Button) == 0); // BeginTabItem() Can't be used with button flags, use TabItemButton() instead! bool ret = TabItemEx(tab_bar, label, p_open, flags, NULL); if (ret && !(flags & ImGuiTabItemFlags_NoPushId)) @@ -7575,7 +7581,7 @@ void ImGui::EndTabItem() IM_ASSERT(tab_bar->LastTabItemIdx >= 0); ImGuiTabItem* tab = &tab_bar->Tabs[tab_bar->LastTabItemIdx]; if (!(tab->Flags & ImGuiTabItemFlags_NoPushId)) - window->IDStack.pop_back(); + PopID(); } bool ImGui::TabItemButton(const char* label, ImGuiTabItemFlags flags) @@ -7606,7 +7612,7 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open, return false; const ImGuiStyle& style = g.Style; - const ImGuiID id = TabBarCalcTabID(tab_bar, label); + const ImGuiID id = TabBarCalcTabID(tab_bar, label, docked_window); // If the user called us with *p_open == false, we early out and don't render. // We make a call to ItemAdd() so that attempts to use a contextual popup menu with an implicit ID won't use an older ID. @@ -7643,7 +7649,7 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open, tab_bar->TabsAddedNew = true; tab_is_new = true; } - tab_bar->LastTabItemIdx = (short)tab_bar->Tabs.index_from_ptr(tab); + tab_bar->LastTabItemIdx = (ImS16)tab_bar->Tabs.index_from_ptr(tab); tab->ContentWidth = size.x; tab->BeginOrder = tab_bar->TabsActiveCount++; @@ -7656,9 +7662,10 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open, tab->Window = docked_window; // Append name with zero-terminator - if (tab_bar->Flags & ImGuiTabBarFlags_DockNode) + // (regular tabs are permitted in a DockNode tab bar, but window tabs not permitted in a non-DockNode tab bar) + if (tab->Window != NULL) { - IM_ASSERT(tab->Window != NULL); + IM_ASSERT(tab_bar->Flags & ImGuiTabBarFlags_DockNode); tab->NameOffset = -1; } else @@ -7816,7 +7823,7 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open, } #if 0 - if (hovered && g.HoveredIdNotActiveTimer > 0.50f && bb.GetWidth() < tab->ContentWidth) + if (hovered && g.HoveredIdNotActiveTimer > TOOLTIP_DELAY && bb.GetWidth() < tab->ContentWidth) { // Enlarge tab display when hovering bb.Max.x = bb.Min.x + IM_FLOOR(ImLerp(bb.GetWidth(), tab->ContentWidth, ImSaturate((g.HoveredIdNotActiveTimer - 0.40f) * 6.0f))); @@ -7842,7 +7849,9 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open, // Render tab label, process close button const ImGuiID close_button_id = p_open ? GetIDWithSeed("#CLOSE", NULL, id) : 0; - bool just_closed = TabItemLabelAndCloseButton(display_draw_list, bb, flags, tab_bar->FramePadding, label, id, close_button_id, tab_contents_visible); + bool just_closed; + bool text_clipped; + TabItemLabelAndCloseButton(display_draw_list, bb, flags, tab_bar->FramePadding, label, id, close_button_id, tab_contents_visible, &just_closed, &text_clipped); if (just_closed && p_open != NULL) { *p_open = false; @@ -7856,7 +7865,7 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open, // Tooltip (FIXME: Won't work over the close button because ItemOverlap systems messes up with HoveredIdTimer) // We test IsItemHovered() to discard e.g. when another item is active or drag and drop over the tab bar (which g.HoveredId ignores) - if (g.HoveredId == id && !held && g.HoveredIdNotActiveTimer > 0.50f && IsItemHovered()) + if (text_clipped && g.HoveredId == id && !held && g.HoveredIdNotActiveTimer > g.TooltipSlowDelay && IsItemHovered()) if (!(tab_bar->Flags & ImGuiTabBarFlags_NoTooltip) && !(tab->Flags & ImGuiTabItemFlags_NoTooltip)) SetTooltip("%.*s", (int)(FindRenderedTextEnd(label) - label), label); @@ -7876,7 +7885,7 @@ void ImGui::SetTabItemClosed(const char* label) if (is_within_manual_tab_bar) { ImGuiTabBar* tab_bar = g.CurrentTabBar; - ImGuiID tab_id = TabBarCalcTabID(tab_bar, label); + ImGuiID tab_id = TabBarCalcTabID(tab_bar, label, NULL); if (ImGuiTabItem* tab = TabBarFindTabByID(tab_bar, tab_id)) tab->WantClose = true; // Will be processed by next call to TabBarLayout() } @@ -7885,7 +7894,7 @@ void ImGui::SetTabItemClosed(const char* label) if (window->DockIsActive) if (ImGuiDockNode* node = window->DockNode) { - ImGuiID tab_id = TabBarCalcTabID(node->TabBar, label); + ImGuiID tab_id = TabBarCalcTabID(node->TabBar, label, window); TabBarRemoveTab(node->TabBar, tab_id); window->DockTabWantClose = true; } @@ -7931,12 +7940,18 @@ void ImGui::TabItemBackground(ImDrawList* draw_list, const ImRect& bb, ImGuiTabI // Render text label (with custom clipping) + Unsaved Document marker + Close Button logic // We tend to lock style.FramePadding for a given tab-bar, hence the 'frame_padding' parameter. -bool ImGui::TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb, ImGuiTabItemFlags flags, ImVec2 frame_padding, const char* label, ImGuiID tab_id, ImGuiID close_button_id, bool is_contents_visible) +void ImGui::TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb, ImGuiTabItemFlags flags, ImVec2 frame_padding, const char* label, ImGuiID tab_id, ImGuiID close_button_id, bool is_contents_visible, bool* out_just_closed, bool* out_text_clipped) { ImGuiContext& g = *GImGui; ImVec2 label_size = CalcTextSize(label, NULL, true); + + if (out_just_closed) + *out_just_closed = false; + if (out_text_clipped) + *out_text_clipped = false; + if (bb.GetWidth() <= 1.0f) - return false; + return; // In Style V2 we'll have full override of all colors per state (e.g. focused, selected) // But right now if you want to alter text color of tabs this is what you need to do. @@ -7957,6 +7972,13 @@ bool ImGui::TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb, } ImRect text_ellipsis_clip_bb = text_pixel_clip_bb; + // Return clipped state ignoring the close button + if (out_text_clipped) + { + *out_text_clipped = (text_ellipsis_clip_bb.Min.x + label_size.x) > text_pixel_clip_bb.Max.x; + //draw_list->AddCircle(text_ellipsis_clip_bb.Min, 3.0f, *out_text_clipped ? IM_COL32(255, 0, 0, 255) : IM_COL32(0, 255, 0, 255)); + } + // Close Button // We are relying on a subtle and confusing distinction between 'hovered' and 'g.HoveredId' which happens because we are using ImGuiButtonFlags_AllowOverlapMode + SetItemAllowOverlap() // 'hovered' will be true when hovering the Tab but NOT when hovering the close button @@ -7994,450 +8016,9 @@ bool ImGui::TabItemLabelAndCloseButton(ImDrawList* draw_list, const ImRect& bb, g.Style.Alpha = backup_alpha; #endif - return close_button_pressed; + if (out_just_closed) + *out_just_closed = close_button_pressed; } -//------------------------------------------------------------------------- -// [SECTION] Widgets: Columns, BeginColumns, EndColumns, etc. -// In the current version, Columns are very weak. Needs to be replaced with a more full-featured system. -//------------------------------------------------------------------------- -// - SetWindowClipRectBeforeSetChannel() [Internal] -// - GetColumnIndex() -// - GetColumnCount() -// - GetColumnOffset() -// - GetColumnWidth() -// - SetColumnOffset() -// - SetColumnWidth() -// - PushColumnClipRect() [Internal] -// - PushColumnsBackground() [Internal] -// - PopColumnsBackground() [Internal] -// - FindOrCreateColumns() [Internal] -// - GetColumnsID() [Internal] -// - BeginColumns() -// - NextColumn() -// - EndColumns() -// - Columns() -//------------------------------------------------------------------------- - -// [Internal] Small optimization to avoid calls to PopClipRect/SetCurrentChannel/PushClipRect in sequences, -// they would meddle many times with the underlying ImDrawCmd. -// Instead, we do a preemptive overwrite of clipping rectangle _without_ altering the command-buffer and let -// the subsequent single call to SetCurrentChannel() does it things once. -void ImGui::SetWindowClipRectBeforeSetChannel(ImGuiWindow* window, const ImRect& clip_rect) -{ - ImVec4 clip_rect_vec4 = clip_rect.ToVec4(); - window->ClipRect = clip_rect; - window->DrawList->_CmdHeader.ClipRect = clip_rect_vec4; - window->DrawList->_ClipRectStack.Data[window->DrawList->_ClipRectStack.Size - 1] = clip_rect_vec4; -} - -int ImGui::GetColumnIndex() -{ - ImGuiWindow* window = GetCurrentWindowRead(); - return window->DC.CurrentColumns ? window->DC.CurrentColumns->Current : 0; -} - -int ImGui::GetColumnsCount() -{ - ImGuiWindow* window = GetCurrentWindowRead(); - return window->DC.CurrentColumns ? window->DC.CurrentColumns->Count : 1; -} - -float ImGui::GetColumnOffsetFromNorm(const ImGuiColumns* columns, float offset_norm) -{ - return offset_norm * (columns->OffMaxX - columns->OffMinX); -} - -float ImGui::GetColumnNormFromOffset(const ImGuiColumns* columns, float offset) -{ - return offset / (columns->OffMaxX - columns->OffMinX); -} - -static const float COLUMNS_HIT_RECT_HALF_WIDTH = 4.0f; - -static float GetDraggedColumnOffset(ImGuiColumns* columns, int column_index) -{ - // Active (dragged) column always follow mouse. The reason we need this is that dragging a column to the right edge of an auto-resizing - // window creates a feedback loop because we store normalized positions. So while dragging we enforce absolute positioning. - ImGuiContext& g = *GImGui; - ImGuiWindow* window = g.CurrentWindow; - IM_ASSERT(column_index > 0); // We are not supposed to drag column 0. - IM_ASSERT(g.ActiveId == columns->ID + ImGuiID(column_index)); - - float x = g.IO.MousePos.x - g.ActiveIdClickOffset.x + COLUMNS_HIT_RECT_HALF_WIDTH - window->Pos.x; - x = ImMax(x, ImGui::GetColumnOffset(column_index - 1) + g.Style.ColumnsMinSpacing); - if ((columns->Flags & ImGuiColumnsFlags_NoPreserveWidths)) - x = ImMin(x, ImGui::GetColumnOffset(column_index + 1) - g.Style.ColumnsMinSpacing); - - return x; -} - -float ImGui::GetColumnOffset(int column_index) -{ - ImGuiWindow* window = GetCurrentWindowRead(); - ImGuiColumns* columns = window->DC.CurrentColumns; - if (columns == NULL) - return 0.0f; - - if (column_index < 0) - column_index = columns->Current; - IM_ASSERT(column_index < columns->Columns.Size); - - const float t = columns->Columns[column_index].OffsetNorm; - const float x_offset = ImLerp(columns->OffMinX, columns->OffMaxX, t); - return x_offset; -} - -static float GetColumnWidthEx(ImGuiColumns* columns, int column_index, bool before_resize = false) -{ - if (column_index < 0) - column_index = columns->Current; - - float offset_norm; - if (before_resize) - offset_norm = columns->Columns[column_index + 1].OffsetNormBeforeResize - columns->Columns[column_index].OffsetNormBeforeResize; - else - offset_norm = columns->Columns[column_index + 1].OffsetNorm - columns->Columns[column_index].OffsetNorm; - return ImGui::GetColumnOffsetFromNorm(columns, offset_norm); -} - -float ImGui::GetColumnWidth(int column_index) -{ - ImGuiContext& g = *GImGui; - ImGuiWindow* window = g.CurrentWindow; - ImGuiColumns* columns = window->DC.CurrentColumns; - if (columns == NULL) - return GetContentRegionAvail().x; - - if (column_index < 0) - column_index = columns->Current; - return GetColumnOffsetFromNorm(columns, columns->Columns[column_index + 1].OffsetNorm - columns->Columns[column_index].OffsetNorm); -} - -void ImGui::SetColumnOffset(int column_index, float offset) -{ - ImGuiContext& g = *GImGui; - ImGuiWindow* window = g.CurrentWindow; - ImGuiColumns* columns = window->DC.CurrentColumns; - IM_ASSERT(columns != NULL); - - if (column_index < 0) - column_index = columns->Current; - IM_ASSERT(column_index < columns->Columns.Size); - - const bool preserve_width = !(columns->Flags & ImGuiColumnsFlags_NoPreserveWidths) && (column_index < columns->Count - 1); - const float width = preserve_width ? GetColumnWidthEx(columns, column_index, columns->IsBeingResized) : 0.0f; - - if (!(columns->Flags & ImGuiColumnsFlags_NoForceWithinWindow)) - offset = ImMin(offset, columns->OffMaxX - g.Style.ColumnsMinSpacing * (columns->Count - column_index)); - columns->Columns[column_index].OffsetNorm = GetColumnNormFromOffset(columns, offset - columns->OffMinX); - - if (preserve_width) - SetColumnOffset(column_index + 1, offset + ImMax(g.Style.ColumnsMinSpacing, width)); -} - -void ImGui::SetColumnWidth(int column_index, float width) -{ - ImGuiWindow* window = GetCurrentWindowRead(); - ImGuiColumns* columns = window->DC.CurrentColumns; - IM_ASSERT(columns != NULL); - - if (column_index < 0) - column_index = columns->Current; - SetColumnOffset(column_index + 1, GetColumnOffset(column_index) + width); -} - -void ImGui::PushColumnClipRect(int column_index) -{ - ImGuiWindow* window = GetCurrentWindowRead(); - ImGuiColumns* columns = window->DC.CurrentColumns; - if (column_index < 0) - column_index = columns->Current; - - ImGuiColumnData* column = &columns->Columns[column_index]; - PushClipRect(column->ClipRect.Min, column->ClipRect.Max, false); -} - -// Get into the columns background draw command (which is generally the same draw command as before we called BeginColumns) -void ImGui::PushColumnsBackground() -{ - ImGuiWindow* window = GetCurrentWindowRead(); - ImGuiColumns* columns = window->DC.CurrentColumns; - if (columns->Count == 1) - return; - - // Optimization: avoid SetCurrentChannel() + PushClipRect() - columns->HostBackupClipRect = window->ClipRect; - SetWindowClipRectBeforeSetChannel(window, columns->HostInitialClipRect); - columns->Splitter.SetCurrentChannel(window->DrawList, 0); -} - -void ImGui::PopColumnsBackground() -{ - ImGuiWindow* window = GetCurrentWindowRead(); - ImGuiColumns* columns = window->DC.CurrentColumns; - if (columns->Count == 1) - return; - - // Optimization: avoid PopClipRect() + SetCurrentChannel() - SetWindowClipRectBeforeSetChannel(window, columns->HostBackupClipRect); - columns->Splitter.SetCurrentChannel(window->DrawList, columns->Current + 1); -} - -ImGuiColumns* ImGui::FindOrCreateColumns(ImGuiWindow* window, ImGuiID id) -{ - // We have few columns per window so for now we don't need bother much with turning this into a faster lookup. - for (int n = 0; n < window->ColumnsStorage.Size; n++) - if (window->ColumnsStorage[n].ID == id) - return &window->ColumnsStorage[n]; - - window->ColumnsStorage.push_back(ImGuiColumns()); - ImGuiColumns* columns = &window->ColumnsStorage.back(); - columns->ID = id; - return columns; -} - -ImGuiID ImGui::GetColumnsID(const char* str_id, int columns_count) -{ - ImGuiWindow* window = GetCurrentWindow(); - - // Differentiate column ID with an arbitrary prefix for cases where users name their columns set the same as another widget. - // In addition, when an identifier isn't explicitly provided we include the number of columns in the hash to make it uniquer. - PushID(0x11223347 + (str_id ? 0 : columns_count)); - ImGuiID id = window->GetID(str_id ? str_id : "columns"); - PopID(); - - return id; -} - -void ImGui::BeginColumns(const char* str_id, int columns_count, ImGuiColumnsFlags flags) -{ - ImGuiContext& g = *GImGui; - ImGuiWindow* window = GetCurrentWindow(); - - IM_ASSERT(columns_count >= 1); - IM_ASSERT(window->DC.CurrentColumns == NULL); // Nested columns are currently not supported - - // Acquire storage for the columns set - ImGuiID id = GetColumnsID(str_id, columns_count); - ImGuiColumns* columns = FindOrCreateColumns(window, id); - IM_ASSERT(columns->ID == id); - columns->Current = 0; - columns->Count = columns_count; - columns->Flags = flags; - window->DC.CurrentColumns = columns; - - columns->HostCursorPosY = window->DC.CursorPos.y; - columns->HostCursorMaxPosX = window->DC.CursorMaxPos.x; - columns->HostInitialClipRect = window->ClipRect; - columns->HostBackupParentWorkRect = window->ParentWorkRect; - window->ParentWorkRect = window->WorkRect; - - // Set state for first column - // We aim so that the right-most column will have the same clipping width as other after being clipped by parent ClipRect - const float column_padding = g.Style.ItemSpacing.x; - const float half_clip_extend_x = ImFloor(ImMax(window->WindowPadding.x * 0.5f, window->WindowBorderSize)); - const float max_1 = window->WorkRect.Max.x + column_padding - ImMax(column_padding - window->WindowPadding.x, 0.0f); - const float max_2 = window->WorkRect.Max.x + half_clip_extend_x; - columns->OffMinX = window->DC.Indent.x - column_padding + ImMax(column_padding - window->WindowPadding.x, 0.0f); - columns->OffMaxX = ImMax(ImMin(max_1, max_2) - window->Pos.x, columns->OffMinX + 1.0f); - columns->LineMinY = columns->LineMaxY = window->DC.CursorPos.y; - - // Clear data if columns count changed - if (columns->Columns.Size != 0 && columns->Columns.Size != columns_count + 1) - columns->Columns.resize(0); - - // Initialize default widths - columns->IsFirstFrame = (columns->Columns.Size == 0); - if (columns->Columns.Size == 0) - { - columns->Columns.reserve(columns_count + 1); - for (int n = 0; n < columns_count + 1; n++) - { - ImGuiColumnData column; - column.OffsetNorm = n / (float)columns_count; - columns->Columns.push_back(column); - } - } - - for (int n = 0; n < columns_count; n++) - { - // Compute clipping rectangle - ImGuiColumnData* column = &columns->Columns[n]; - float clip_x1 = IM_ROUND(window->Pos.x + GetColumnOffset(n)); - float clip_x2 = IM_ROUND(window->Pos.x + GetColumnOffset(n + 1) - 1.0f); - column->ClipRect = ImRect(clip_x1, -FLT_MAX, clip_x2, +FLT_MAX); - column->ClipRect.ClipWithFull(window->ClipRect); - } - - if (columns->Count > 1) - { - columns->Splitter.Split(window->DrawList, 1 + columns->Count); - columns->Splitter.SetCurrentChannel(window->DrawList, 1); - PushColumnClipRect(0); - } - - // We don't generally store Indent.x inside ColumnsOffset because it may be manipulated by the user. - float offset_0 = GetColumnOffset(columns->Current); - float offset_1 = GetColumnOffset(columns->Current + 1); - float width = offset_1 - offset_0; - PushItemWidth(width * 0.65f); - window->DC.ColumnsOffset.x = ImMax(column_padding - window->WindowPadding.x, 0.0f); - window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); - window->WorkRect.Max.x = window->Pos.x + offset_1 - column_padding; -} - -void ImGui::NextColumn() -{ - ImGuiWindow* window = GetCurrentWindow(); - if (window->SkipItems || window->DC.CurrentColumns == NULL) - return; - - ImGuiContext& g = *GImGui; - ImGuiColumns* columns = window->DC.CurrentColumns; - - if (columns->Count == 1) - { - window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); - IM_ASSERT(columns->Current == 0); - return; - } - - // Next column - if (++columns->Current == columns->Count) - columns->Current = 0; - - PopItemWidth(); - - // Optimization: avoid PopClipRect() + SetCurrentChannel() + PushClipRect() - // (which would needlessly attempt to update commands in the wrong channel, then pop or overwrite them), - ImGuiColumnData* column = &columns->Columns[columns->Current]; - SetWindowClipRectBeforeSetChannel(window, column->ClipRect); - columns->Splitter.SetCurrentChannel(window->DrawList, columns->Current + 1); - - const float column_padding = g.Style.ItemSpacing.x; - columns->LineMaxY = ImMax(columns->LineMaxY, window->DC.CursorPos.y); - if (columns->Current > 0) - { - // Columns 1+ ignore IndentX (by canceling it out) - // FIXME-COLUMNS: Unnecessary, could be locked? - window->DC.ColumnsOffset.x = GetColumnOffset(columns->Current) - window->DC.Indent.x + column_padding; - } - else - { - // New row/line: column 0 honor IndentX. - window->DC.ColumnsOffset.x = ImMax(column_padding - window->WindowPadding.x, 0.0f); - columns->LineMinY = columns->LineMaxY; - } - window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); - window->DC.CursorPos.y = columns->LineMinY; - window->DC.CurrLineSize = ImVec2(0.0f, 0.0f); - window->DC.CurrLineTextBaseOffset = 0.0f; - - // FIXME-COLUMNS: Share code with BeginColumns() - move code on columns setup. - float offset_0 = GetColumnOffset(columns->Current); - float offset_1 = GetColumnOffset(columns->Current + 1); - float width = offset_1 - offset_0; - PushItemWidth(width * 0.65f); - window->WorkRect.Max.x = window->Pos.x + offset_1 - column_padding; -} - -void ImGui::EndColumns() -{ - ImGuiContext& g = *GImGui; - ImGuiWindow* window = GetCurrentWindow(); - ImGuiColumns* columns = window->DC.CurrentColumns; - IM_ASSERT(columns != NULL); - - PopItemWidth(); - if (columns->Count > 1) - { - PopClipRect(); - columns->Splitter.Merge(window->DrawList); - } - - const ImGuiColumnsFlags flags = columns->Flags; - columns->LineMaxY = ImMax(columns->LineMaxY, window->DC.CursorPos.y); - window->DC.CursorPos.y = columns->LineMaxY; - if (!(flags & ImGuiColumnsFlags_GrowParentContentsSize)) - window->DC.CursorMaxPos.x = columns->HostCursorMaxPosX; // Restore cursor max pos, as columns don't grow parent - - // Draw columns borders and handle resize - // The IsBeingResized flag ensure we preserve pre-resize columns width so back-and-forth are not lossy - bool is_being_resized = false; - if (!(flags & ImGuiColumnsFlags_NoBorder) && !window->SkipItems) - { - // We clip Y boundaries CPU side because very long triangles are mishandled by some GPU drivers. - const float y1 = ImMax(columns->HostCursorPosY, window->ClipRect.Min.y); - const float y2 = ImMin(window->DC.CursorPos.y, window->ClipRect.Max.y); - int dragging_column = -1; - for (int n = 1; n < columns->Count; n++) - { - ImGuiColumnData* column = &columns->Columns[n]; - float x = window->Pos.x + GetColumnOffset(n); - const ImGuiID column_id = columns->ID + ImGuiID(n); - const float column_hit_hw = COLUMNS_HIT_RECT_HALF_WIDTH; - const ImRect column_hit_rect(ImVec2(x - column_hit_hw, y1), ImVec2(x + column_hit_hw, y2)); - KeepAliveID(column_id); - if (IsClippedEx(column_hit_rect, column_id, false)) - continue; - - bool hovered = false, held = false; - if (!(flags & ImGuiColumnsFlags_NoResize)) - { - ButtonBehavior(column_hit_rect, column_id, &hovered, &held); - if (hovered || held) - g.MouseCursor = ImGuiMouseCursor_ResizeEW; - if (held && !(column->Flags & ImGuiColumnsFlags_NoResize)) - dragging_column = n; - } - - // Draw column - const ImU32 col = GetColorU32(held ? ImGuiCol_SeparatorActive : hovered ? ImGuiCol_SeparatorHovered : ImGuiCol_Separator); - const float xi = IM_FLOOR(x); - window->DrawList->AddLine(ImVec2(xi, y1 + 1.0f), ImVec2(xi, y2), col); - } - - // Apply dragging after drawing the column lines, so our rendered lines are in sync with how items were displayed during the frame. - if (dragging_column != -1) - { - if (!columns->IsBeingResized) - for (int n = 0; n < columns->Count + 1; n++) - columns->Columns[n].OffsetNormBeforeResize = columns->Columns[n].OffsetNorm; - columns->IsBeingResized = is_being_resized = true; - float x = GetDraggedColumnOffset(columns, dragging_column); - SetColumnOffset(dragging_column, x); - } - } - columns->IsBeingResized = is_being_resized; - - window->WorkRect = window->ParentWorkRect; - window->ParentWorkRect = columns->HostBackupParentWorkRect; - window->DC.CurrentColumns = NULL; - window->DC.ColumnsOffset.x = 0.0f; - window->DC.CursorPos.x = IM_FLOOR(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); -} - -// [2018-03: This is currently the only public API, while we are working on making BeginColumns/EndColumns user-facing] -void ImGui::Columns(int columns_count, const char* id, bool border) -{ - ImGuiWindow* window = GetCurrentWindow(); - IM_ASSERT(columns_count >= 1); - - ImGuiColumnsFlags flags = (border ? 0 : ImGuiColumnsFlags_NoBorder); - //flags |= ImGuiColumnsFlags_NoPreserveWidths; // NB: Legacy behavior - ImGuiColumns* columns = window->DC.CurrentColumns; - if (columns != NULL && columns->Count == columns_count && columns->Flags == flags) - return; - - if (columns != NULL) - EndColumns(); - - if (columns_count != 1) - BeginColumns(id, columns_count, flags); -} - -//------------------------------------------------------------------------- - #endif // #ifndef IMGUI_DISABLE diff --git a/profiler/build/win32/Tracy.vcxproj b/profiler/build/win32/Tracy.vcxproj index 702ea290..5fab9917 100644 --- a/profiler/build/win32/Tracy.vcxproj +++ b/profiler/build/win32/Tracy.vcxproj @@ -110,6 +110,7 @@ + diff --git a/profiler/build/win32/Tracy.vcxproj.filters b/profiler/build/win32/Tracy.vcxproj.filters index 21b660dc..3a584d7e 100644 --- a/profiler/build/win32/Tracy.vcxproj.filters +++ b/profiler/build/win32/Tracy.vcxproj.filters @@ -213,6 +213,9 @@ server + + imgui + diff --git a/profiler/src/imgui_impl_glfw.cpp b/profiler/src/imgui_impl_glfw.cpp index caded5c4..b2fb4275 100644 --- a/profiler/src/imgui_impl_glfw.cpp +++ b/profiler/src/imgui_impl_glfw.cpp @@ -1,4 +1,4 @@ -// dear imgui: Platform Binding for GLFW +// dear imgui: Platform Backend for GLFW // This needs to be used along with a Renderer (e.g. OpenGL3, Vulkan..) // (Info: GLFW is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan graphics context creation, etc.) // (Requires: GLFW 3.1+. Prefer GLFW 3.3+ for full feature support.) @@ -13,9 +13,9 @@ // Issues: // [ ] Platform: Multi-viewport support: ParentViewportID not honored, and so io.ConfigViewportsNoDefaultParent has no effect (minor). -// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. -// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp. -// https://github.com/ocornut/imgui +// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. +// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp. +// Read online: https://github.com/ocornut/imgui/tree/master/docs // CHANGELOG // (minor and older changes stripped away, please see git history for details) @@ -169,7 +169,7 @@ static bool ImGui_ImplGlfw_Init(GLFWwindow* window, bool install_callbacks, Glfw g_Window = window; g_Time = 0.0; - // Setup back-end capabilities flags + // Setup backend capabilities flags ImGuiIO& io = ImGui::GetIO(); io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors; // We can honor GetMouseCursor() values (optional) io.BackendFlags |= ImGuiBackendFlags_HasSetMousePos; // We can honor io.WantSetMousePos requests (optional, rarely used) @@ -352,7 +352,7 @@ static void ImGui_ImplGlfw_UpdateMousePosAndButtons() // Important: this information is not easy to provide and many high-level windowing library won't be able to provide it correctly, because // - This is _ignoring_ viewports with the ImGuiViewportFlags_NoInputs flag (pass-through windows). // - This is _regardless_ of whether another viewport is focused or being dragged from. - // If ImGuiBackendFlags_HasMouseHoveredViewport is not set by the back-end, imgui will ignore this field and infer the information by relying on the + // If ImGuiBackendFlags_HasMouseHoveredViewport is not set by the backend, imgui will ignore this field and infer the information by relying on the // rectangles and last focused time of every viewports it knows about. It will be unaware of other windows that may be sitting between or over your windows. // [GLFW] FIXME: This is currently only correct on Win32. See what we do below with the WM_NCHITTEST, missing an equivalent for other systems. // See https://github.com/glfw/glfw/issues/1236 if you want to help in making this a GLFW feature. @@ -467,7 +467,7 @@ static void ImGui_ImplGlfw_UpdateMonitors() void ImGui_ImplGlfw_NewFrame() { ImGuiIO& io = ImGui::GetIO(); - IM_ASSERT(io.Fonts->IsBuilt() && "Font atlas not built! It is generally built by the renderer back-end. Missing call to renderer _NewFrame() function? e.g. ImGui_ImplOpenGL3_NewFrame()."); + IM_ASSERT(io.Fonts->IsBuilt() && "Font atlas not built! It is generally built by the renderer backend. Missing call to renderer _NewFrame() function? e.g. ImGui_ImplOpenGL3_NewFrame()."); // Setup display size (every frame to accommodate for window resizing) int w, h; @@ -494,7 +494,7 @@ void ImGui_ImplGlfw_NewFrame() //-------------------------------------------------------------------------------------------------------- // MULTI-VIEWPORT / PLATFORM INTERFACE SUPPORT -// This is an _advanced_ and _optional_ feature, allowing the back-end to create and handle multiple viewports simultaneously. +// This is an _advanced_ and _optional_ feature, allowing the backend to create and handle multiple viewports simultaneously. // If you are new to dear imgui or creating a new binding for dear imgui, it is recommended that you completely ignore this section first.. //-------------------------------------------------------------------------------------------------------- @@ -618,7 +618,7 @@ static LRESULT CALLBACK WndProcNoInputs(HWND hWnd, UINT msg, WPARAM wParam, LPAR { if (msg == WM_NCHITTEST) { - // Let mouse pass-through the window. This will allow the back-end to set io.MouseHoveredViewport properly (which is OPTIONAL). + // Let mouse pass-through the window. This will allow the backend to set io.MouseHoveredViewport properly (which is OPTIONAL). // The ImGuiViewportFlags_NoInputs flag is set while dragging a viewport, as want to detect the window behind the one we are dragging. // If you cannot easily access those viewport flags from your windowing/event code: you may manually synchronize its state e.g. in // your main loop after calling UpdatePlatformWindows(). Iterate all viewports/platform windows and pass the flag to your windowing system. diff --git a/profiler/src/imgui_impl_glfw.h b/profiler/src/imgui_impl_glfw.h index 9ad0d9b3..d2b4b43c 100644 --- a/profiler/src/imgui_impl_glfw.h +++ b/profiler/src/imgui_impl_glfw.h @@ -1,4 +1,4 @@ -// dear imgui: Platform Binding for GLFW +// dear imgui: Platform Backend for GLFW // This needs to be used along with a Renderer (e.g. OpenGL3, Vulkan..) // (Info: GLFW is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan graphics context creation, etc.) @@ -12,9 +12,9 @@ // Issues: // [ ] Platform: Multi-viewport support: ParentViewportID not honored, and so io.ConfigViewportsNoDefaultParent has no effect (minor). -// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. -// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp. -// https://github.com/ocornut/imgui +// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. +// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp. +// Read online: https://github.com/ocornut/imgui/tree/master/docs // About GLSL version: // The 'glsl_version' initialization parameter defaults to "#version 150" if NULL. diff --git a/profiler/src/imgui_impl_opengl3.cpp b/profiler/src/imgui_impl_opengl3.cpp index c2768a79..8d4241e3 100644 --- a/profiler/src/imgui_impl_opengl3.cpp +++ b/profiler/src/imgui_impl_opengl3.cpp @@ -1,20 +1,22 @@ -// dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline +// dear imgui: Renderer Backend for modern OpenGL with shaders / programmatic pipeline // - Desktop GL: 2.x 3.x 4.x // - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0) -// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..) +// This needs to be used along with a Platform Backend (e.g. GLFW, SDL, Win32, custom..) // Implemented features: // [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID! // [X] Renderer: Multi-viewport support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. // [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bit indices. -// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. -// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp. -// https://github.com/ocornut/imgui +// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. +// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp. +// Read online: https://github.com/ocornut/imgui/tree/master/docs // CHANGELOG // (minor and older changes stripped away, please see git history for details) // 2020-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface. +// 2020-10-23: OpenGL: Save and restore current GL_PRIMITIVE_RESTART state. +// 2020-10-15: OpenGL: Use glGetString(GL_VERSION) instead of glGetIntegerv(GL_MAJOR_VERSION, ...) when the later returns zero (e.g. Desktop GL 2.x) // 2020-09-17: OpenGL: Fix to avoid compiling/calling glBindSampler() on ES or pre 3.3 context which have the defines set by a loader. // 2020-07-10: OpenGL: Added support for glad2 OpenGL loader. // 2020-05-08: OpenGL: Made default GLSL version 150 (instead of 130) on OSX. @@ -135,6 +137,11 @@ using namespace gl; #define IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER #endif +// Desktop GL 3.1+ has GL_PRIMITIVE_RESTART state +#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_1) +#define IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART +#endif + // OpenGL Data static GLuint g_GlVersion = 0; // Extracted at runtime using GL_MAJOR_VERSION, GL_MINOR_VERSION queries (e.g. 320 for GL 3.2) static char g_GlslVersionString[32] = ""; // Specified by user or detected based on compile time GL settings. @@ -153,15 +160,22 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version) { // Query for GL version (e.g. 320 for GL 3.2) #if !defined(IMGUI_IMPL_OPENGL_ES2) - GLint major, minor; + GLint major = 0; + GLint minor = 0; glGetIntegerv(GL_MAJOR_VERSION, &major); glGetIntegerv(GL_MINOR_VERSION, &minor); + if (major == 0 && minor == 0) + { + // Query GL_VERSION in desktop GL 2.x, the string will start with "." + const char* gl_version = (const char*)glGetString(GL_VERSION); + sscanf(gl_version, "%d.%d", &major, &minor); + } g_GlVersion = (GLuint)(major * 100 + minor * 10); #else g_GlVersion = 200; // GLES 2 #endif - // Setup back-end capabilities flags + // Setup backend capabilities flags ImGuiIO& io = ImGui::GetIO(); io.BackendRendererName = "imgui_impl_opengl3"; #ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET @@ -247,6 +261,10 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid glDisable(GL_CULL_FACE); glDisable(GL_DEPTH_TEST); glEnable(GL_SCISSOR_TEST); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART + if (g_GlVersion >= 310) + glDisable(GL_PRIMITIVE_RESTART); +#endif #ifdef GL_POLYGON_MODE glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); #endif @@ -300,8 +318,8 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid } // OpenGL3 Render function. -// (this used to be set in io.RenderDrawListsFn and called by ImGui::Render(), but you can now call this directly from your main loop) -// Note that this implementation is little overcomplicated because we are saving/setting up/restoring every OpenGL state explicitly, in order to be able to run within any OpenGL engine that doesn't do so. +// Note that this implementation is little overcomplicated because we are saving/setting up/restoring every OpenGL state explicitly. +// This is in order to be able to run within an OpenGL engine that doesn't do so. void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data) { // Avoid rendering when minimized, scale coordinates for retina displays (screen coordinates != framebuffer coordinates) @@ -337,6 +355,9 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data) GLboolean last_enable_cull_face = glIsEnabled(GL_CULL_FACE); GLboolean last_enable_depth_test = glIsEnabled(GL_DEPTH_TEST); GLboolean last_enable_scissor_test = glIsEnabled(GL_SCISSOR_TEST); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART + GLboolean last_enable_primitive_restart = (g_GlVersion >= 310) ? glIsEnabled(GL_PRIMITIVE_RESTART) : GL_FALSE; +#endif // Setup desired GL state // Recreate the VAO every time (this is to easily allow multiple GL contexts to be rendered to. VAO are not shared among GL contexts) @@ -422,6 +443,10 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data) if (last_enable_cull_face) glEnable(GL_CULL_FACE); else glDisable(GL_CULL_FACE); if (last_enable_depth_test) glEnable(GL_DEPTH_TEST); else glDisable(GL_DEPTH_TEST); if (last_enable_scissor_test) glEnable(GL_SCISSOR_TEST); else glDisable(GL_SCISSOR_TEST); +#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_PRIMITIVE_RESTART + if (g_GlVersion >= 310) { if (last_enable_primitive_restart) glEnable(GL_PRIMITIVE_RESTART); else glDisable(GL_PRIMITIVE_RESTART); } +#endif + #ifdef GL_POLYGON_MODE glPolygonMode(GL_FRONT_AND_BACK, (GLenum)last_polygon_mode[0]); #endif @@ -700,7 +725,7 @@ void ImGui_ImplOpenGL3_DestroyDeviceObjects() //-------------------------------------------------------------------------------------------------------- // MULTI-VIEWPORT / PLATFORM INTERFACE SUPPORT -// This is an _advanced_ and _optional_ feature, allowing the back-end to create and handle multiple viewports simultaneously. +// This is an _advanced_ and _optional_ feature, allowing the backend to create and handle multiple viewports simultaneously. // If you are new to dear imgui or creating a new binding for dear imgui, it is recommended that you completely ignore this section first.. //-------------------------------------------------------------------------------------------------------- diff --git a/profiler/src/imgui_impl_opengl3.h b/profiler/src/imgui_impl_opengl3.h index 5000b931..82860eb1 100644 --- a/profiler/src/imgui_impl_opengl3.h +++ b/profiler/src/imgui_impl_opengl3.h @@ -1,16 +1,16 @@ -// dear imgui: Renderer for modern OpenGL with shaders / programmatic pipeline +// dear imgui: Renderer Backend for modern OpenGL with shaders / programmatic pipeline // - Desktop GL: 2.x 3.x 4.x // - Embedded GL: ES 2.0 (WebGL 1.0), ES 3.0 (WebGL 2.0) -// This needs to be used along with a Platform Binding (e.g. GLFW, SDL, Win32, custom..) +// This needs to be used along with a Platform Backend (e.g. GLFW, SDL, Win32, custom..) // Implemented features: // [X] Renderer: User texture binding. Use 'GLuint' OpenGL texture identifier as void*/ImTextureID. Read the FAQ about ImTextureID! // [X] Renderer: Multi-viewport support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'. // [x] Renderer: Desktop GL only: Support for large meshes (64k+ vertices) with 16-bit indices. -// You can copy and use unmodified imgui_impl_* files in your project. See main.cpp for an example of using this. -// If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp. -// https://github.com/ocornut/imgui +// You can copy and use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. +// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp. +// Read online: https://github.com/ocornut/imgui/tree/master/docs // About Desktop OpenGL function loaders: // Modern Desktop OpenGL doesn't have a standard portable header file to load OpenGL function pointers.