Method ShowIDStackToolWindow

external/imgui/imgui.cpp:18252–18316

ID Stack Tool: Display UI

// ID Stack Tool: Display UI
void ImGui::ShowIDStackToolWindow(bool* p_open)
{
    ImGuiContext& g = *GImGui;
    if ((g.NextWindowData.HasFlags & ImGuiNextWindowDataFlags_HasSize) == 0)
        SetNextWindowSize(ImVec2(0.0f, GetFontSize() * 8.0f), ImGuiCond_FirstUseEver);
    if (!Begin("Dear ImGui ID Stack Tool", p_open) || GetCurrentWindow()->BeginCount > 1)
    {
        End();
        return;
    }

    ImGuiDebugItemPathQuery* query = &g.DebugItemPathQuery;
    ImGuiIDStackTool* tool = &g.DebugIDStackTool;
    tool->LastActiveFrame = g.FrameCount;
    const char* result_path = DebugItemPathQuery_GetResultAsPath(query, tool->OptHexEncodeNonAsciiChars);
    Text("0x%08X", query->MainID);
    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;
    PushStyleVarY(ImGuiStyleVar_FramePadding, 0.0f);
    Checkbox("Hex-encode non-ASCII", &tool->OptHexEncodeNonAsciiChars);
    SameLine();
    Checkbox("Ctrl+C: copy path", &tool->OptCopyToClipboardOnCtrlC);
    PopStyleVar();
    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->OptCopyToClipboardOnCtrlC && Shortcut(ImGuiMod_Ctrl | ImGuiKey_C, ImGuiInputFlags_RouteGlobal | ImGuiInputFlags_RouteOverFocused))
    {
        tool->CopyToClipboardLastTime = (float)g.Time;
        SetClipboardText(result_path);
    }

    Text("- Path \"%s\"", query->Complete ? result_path : "");
#ifdef IMGUI_ENABLE_TEST_ENGINE
    Text("- Label \"%s\"", query->MainID ? ImGuiTestEngine_FindItemDebugLabel(&g, query->MainID) : "");
#endif
    Separator();

    // Display decorated stack
    if (query->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();
        for (int n = 0; n < query->Results.Size; n++)
        {
            ImGuiStackLevelInfo* info = &query->Results[n];
            TableNextColumn();
            Text("0x%08X", (n > 0) ? query->Results[n - 1].ID : 0);
            TableNextColumn();
            DebugItemPathQuery_FormatLevelInfo(query, n, true, g.TempBuffer.Data, g.TempBuffer.Size);
            TextUnformatted(g.TempBuffer.Data);
            TableNextColumn();
            Text("0x%08X", info->ID);