Function resetEverything

plugins/Cardinal/src/ImGuiWidget.cpp:76–201

}

struct ImGuiWidget::PrivateData {
    ImGuiContext* context = nullptr;
    bool created = false;
    bool darkMode = true;
    bool fontGenerated = false;
    bool useMonospacedFont = false;
    float originalScaleFactor = 0.0f;
    float scaleFactor = 0.0f;
    double lastFrameTime = 0.0;

    PrivateData()
    {
        IMGUI_CHECKVERSION();
        context = ImGui::CreateContext();
        ImGui::SetCurrentContext(context);
        setupIO();
    }

    ~PrivateData()
    {
        // this should not happen
        if (created)
        {
            ImGui::SetCurrentContext(context);
#if defined(DGL_USE_OPENGL3)
            ImGui_ImplOpenGL3_Shutdown();
#else
            ImGui_ImplOpenGL2_Shutdown();
#endif
        }

        ImGui::DestroyContext(context);
    }

    void generateFontIfNeeded()
    {
        if (fontGenerated)
            return;

        DISTRHO_SAFE_ASSERT_RETURN(scaleFactor != 0.0f,);

        fontGenerated = true;

        ImGuiIO& io(ImGui::GetIO());

        if (useMonospacedFont)
        {
            const std::string fontPath = asset::system("res/fonts/ShareTechMono-Regular.ttf");
            ImFontConfig fc;
            fc.OversampleH = 1;
            fc.OversampleV = 1;
            fc.PixelSnapH = true;
            io.Fonts->AddFontFromFileTTF(fontPath.c_str(), 13.0f * scaleFactor, &fc);
            io.Fonts->Build();
        }
        else
        {
#ifndef DGL_NO_SHARED_RESOURCES