Method ShowStyleEditor

src/external/imgui/imgui_demo.cpp:6477–6753

}

void ImGui::ShowStyleEditor(ImGuiStyle* ref)
{
    IMGUI_DEMO_MARKER("Tools/Style Editor");
    // You can pass in a reference ImGuiStyle structure to compare to, revert to and save to
    // (without a reference style pointer, we will use one compared locally as a reference)
    ImGuiStyle& style = ImGui::GetStyle();
    static ImGuiStyle ref_saved_style;

    // Default to using internal storage as reference
    static bool init = true;
    if (init && ref == NULL)
        ref_saved_style = style;
    init = false;
    if (ref == NULL)
        ref = &ref_saved_style;

    ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.50f);

    if (ImGui::ShowStyleSelector("Colors##Selector"))
        ref_saved_style = style;
    ImGui::ShowFontSelector("Fonts##Selector");

    // Simplified Settings (expose floating-pointer border sizes as boolean representing 0.0f or 1.0f)
    if (ImGui::SliderFloat("FrameRounding", &style.FrameRounding, 0.0f, 12.0f, "%.0f"))
        style.GrabRounding = style.FrameRounding; // Make GrabRounding always the same value as FrameRounding
    { bool border = (style.WindowBorderSize > 0.0f); if (ImGui::Checkbox("WindowBorder", &border)) { style.WindowBorderSize = border ? 1.0f : 0.0f; } }
    ImGui::SameLine();
    { bool border = (style.FrameBorderSize > 0.0f);  if (ImGui::Checkbox("FrameBorder",  &border)) { style.FrameBorderSize  = border ? 1.0f : 0.0f; } }
    ImGui::SameLine();
    { bool border = (style.PopupBorderSize > 0.0f);  if (ImGui::Checkbox("PopupBorder",  &border)) { style.PopupBorderSize  = border ? 1.0f : 0.0f; } }

    // Save/Revert button
    if (ImGui::Button("Save Ref"))
        *ref = ref_saved_style = style;
    ImGui::SameLine();
    if (ImGui::Button("Revert Ref"))
        style = *ref;
    ImGui::SameLine();
    HelpMarker(
        "Save/Revert in local non-persistent storage. Default Colors definition are not affected. "
        "Use \"Export\" below to save them somewhere.");

    ImGui::Separator();

    if (ImGui::BeginTabBar("##tabs", ImGuiTabBarFlags_None))
    {
        if (ImGui::BeginTabItem("Sizes"))
        {
            ImGui::SeparatorText("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("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");
            ImGui::SliderFloat("IndentSpacing", &style.IndentSpacing, 0.0f, 30.0f, "%.0f");
            ImGui::SliderFloat("ScrollbarSize", &style.ScrollbarSize, 1.0f, 20.0f, "%.0f");
            ImGui::SliderFloat("GrabMinSize", &style.GrabMinSize, 1.0f, 20.0f, "%.0f");