Method ShowIDStackToolWindow

src/external/imgui/imgui.cpp:15174–15248

ID Stack Tool: Display UI

// ID Stack Tool: Display UI
void ImGui::ShowIDStackToolWindow(bool* p_open)
{
    ImGuiContext& g = *GImGui;
    if (!(g.NextWindowData.Flags & ImGuiNextWindowDataFlags_HasSize))
        SetNextWindowSize(ImVec2(0.0f, GetFontSize() * 8.0f), ImGuiCond_FirstUseEver);
    if (!Begin("Dear ImGui ID Stack Tool", p_open) || GetCurrentWindow()->BeginCount > 1)
    {
        End();
        return;
    }

    // Display hovered/active status
    ImGuiIDStackTool* tool = &g.DebugIDStackTool;
    const ImGuiID hovered_id = g.HoveredIdPreviousFrame;
    const ImGuiID active_id = g.ActiveId;
#ifdef IMGUI_ENABLE_TEST_ENGINE
    Text("HoveredId: 0x%08X (\"%s\"), ActiveId:  0x%08X (\"%s\")", hovered_id, hovered_id ? ImGuiTestEngine_FindItemDebugLabel(&g, hovered_id) : "", active_id, active_id ? ImGuiTestEngine_FindItemDebugLabel(&g, active_id) : "");
#else
    Text("HoveredId: 0x%08X, ActiveId:  0x%08X", hovered_id, active_id);
#endif
    SameLine();
    MetricsHelpMarker("Hover an item with the mouse to display elements of the ID Stack leading to the item's final ID.\nEach level of the stack correspond to a PushID() call.\nAll levels of the stack are hashed together to make the final ID of a widget (ID displayed at the bottom level of the stack).\nRead FAQ entry about the ID stack for details.");

    // CTRL+C to copy path
    const float time_since_copy = (float)g.Time - tool->CopyToClipboardLastTime;
    Checkbox("Ctrl+C: copy path to clipboard", &tool->CopyToClipboardOnCtrlC);
    SameLine();
    TextColored((time_since_copy >= 0.0f && time_since_copy < 0.75f && ImFmod(time_since_copy, 0.25f) < 0.25f * 0.5f) ? ImVec4(1.f, 1.f, 0.3f, 1.f) : ImVec4(), "*COPIED*");
    if (tool->CopyToClipboardOnCtrlC && IsKeyDown(ImGuiMod_Ctrl) && IsKeyPressed(ImGuiKey_C))
    {
        tool->CopyToClipboardLastTime = (float)g.Time;
        char* p = g.TempBuffer.Data;
        char* p_end = p + g.TempBuffer.Size;
        for (int stack_n = 0; stack_n < tool->Results.Size && p + 3 < p_end; stack_n++)
        {
            *p++ = '/';
            char level_desc[256];
            StackToolFormatLevelInfo(tool, stack_n, false, level_desc, IM_ARRAYSIZE(level_desc));
            for (int n = 0; level_desc[n] && p + 2 < p_end; n++)
            {
                if (level_desc[n] == '/')
                    *p++ = '\\';
                *p++ = level_desc[n];
            }
        }
        *p = '\0';
        SetClipboardText(g.TempBuffer.Data);
    }

    // Display decorated stack
    tool->LastActiveFrame = g.FrameCount;
    if (tool->Results.Size > 0 && BeginTable("##table", 3, ImGuiTableFlags_Borders))
    {
        const float id_width = CalcTextSize("0xDDDDDDDD").x;
        TableSetupColumn("Seed", ImGuiTableColumnFlags_WidthFixed, id_width);
        TableSetupColumn("PushID", ImGuiTableColumnFlags_WidthStretch);
        TableSetupColumn("Result", ImGuiTableColumnFlags_WidthFixed, id_width);
        TableHeadersRow();