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Rework color marker internals to facilitate arbitrary override using SetNextItemColorMarker().

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Amend fa4b47c
This commit is contained in:
ocornut 2025-12-05 18:06:34 +01:00
parent fa4b47c5e2
commit 60f8b0733c
4 changed files with 34 additions and 35 deletions
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17
imgui_internal.h
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@ -1334,12 +1334,13 @@ struct ImGuiNextWindowData
enum ImGuiNextItemDataFlags_
{
ImGuiNextItemDataFlags_None = 0,
ImGuiNextItemDataFlags_HasWidth = 1 << 0,
ImGuiNextItemDataFlags_HasOpen = 1 << 1,
ImGuiNextItemDataFlags_HasShortcut = 1 << 2,
ImGuiNextItemDataFlags_HasRefVal = 1 << 3,
ImGuiNextItemDataFlags_HasStorageID = 1 << 4,
ImGuiNextItemDataFlags_None = 0,
ImGuiNextItemDataFlags_HasWidth = 1 << 0,
ImGuiNextItemDataFlags_HasOpen = 1 << 1,
ImGuiNextItemDataFlags_HasShortcut = 1 << 2,
ImGuiNextItemDataFlags_HasRefVal = 1 << 3,
ImGuiNextItemDataFlags_HasStorageID = 1 << 4,
ImGuiNextItemDataFlags_HasColorMarker = 1 << 5,
};
struct ImGuiNextItemData
@ -1357,6 +1358,7 @@ struct ImGuiNextItemData
ImU8 OpenCond; // Set by SetNextItemOpen()
ImGuiDataTypeStorage RefVal; // Not exposed yet, for ImGuiInputTextFlags_ParseEmptyAsRefVal
ImGuiID StorageId; // Set by SetNextItemStorageID()
ImU32 ColorMarker; // Set by SetNextItemColorMarker(). Not exposed yet, supported by DragScalar,SliderScalar and for ImGuiSliderFlags_ColorMarkers.
ImGuiNextItemData() { memset(this, 0, sizeof(*this)); SelectionUserData = -1; }
inline void ClearFlags() { HasFlags = ImGuiNextItemDataFlags_None; ItemFlags = ImGuiItemFlags_None; } // Also cleared manually by ItemAdd()!
@ -3575,7 +3577,7 @@ namespace ImGui
IMGUI_API void RenderTextEllipsis(ImDrawList* draw_list, const ImVec2& pos_min, const ImVec2& pos_max, float ellipsis_max_x, const char* text, const char* text_end, const ImVec2* text_size_if_known);
IMGUI_API void RenderFrame(ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, bool borders = true, float rounding = 0.0f);
IMGUI_API void RenderFrameBorder(ImVec2 p_min, ImVec2 p_max, float rounding = 0.0f);
IMGUI_API void RenderColorComponentMarker(int component_idx, const ImRect& bb, float rounding);
IMGUI_API void RenderColorComponentMarker(const ImRect& bb, ImU32 col, float rounding);
IMGUI_API void RenderColorRectWithAlphaCheckerboard(ImDrawList* draw_list, ImVec2 p_min, ImVec2 p_max, ImU32 fill_col, float grid_step, ImVec2 grid_off, float rounding = 0.0f, ImDrawFlags flags = 0);
IMGUI_API void RenderNavCursor(const ImRect& bb, ImGuiID id, ImGuiNavRenderCursorFlags flags = ImGuiNavRenderCursorFlags_None); // Navigation highlight
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
@ -3664,6 +3666,7 @@ namespace ImGui
IMGUI_API void ColorTooltip(const char* text, const float* col, ImGuiColorEditFlags flags);
IMGUI_API void ColorEditOptionsPopup(const float* col, ImGuiColorEditFlags flags);
IMGUI_API void ColorPickerOptionsPopup(const float* ref_col, ImGuiColorEditFlags flags);
inline void SetNextItemColorMarker(ImU32 col) { ImGuiContext& g = *GImGui; g.NextItemData.HasFlags |= ImGuiNextItemDataFlags_HasColorMarker; g.NextItemData.ColorMarker = col; }
// Plot
IMGUI_API int PlotEx(ImGuiPlotType plot_type, const char* label, float (*values_getter)(void* data, int idx), void* data, int values_count, int values_offset, const char* overlay_text, float scale_min, float scale_max, const ImVec2& size_arg);