class CanvasObject : public QWidget {
public:
  void dragEnterEvent(QDragEnterEvent*);
  void dropEvent(QDropEvent*);
};

class CanvasWidget : public CanvasObject {
public:
  QPaintEngine* paintEngine() const;
  void mouseReleaseEvent(QMouseEvent*);
  void paintEvent(QPaintEvent*);
};

class MainWindow : public QObject {
  Q_OBJECT

public:
  struct Window : public QMainWindow {
    void closeEvent(QCloseEvent*);
  } *window;
    QVBoxLayout *layout;
    QMenu *system;
      QAction *system_load;
      QMenu *system_power;
        QAction *system_power_on;
        QAction *system_power_off;
      QAction *system_reset;
      QAction *system_irq;
      QMenu *system_port1;
        QAction *system_port1_none;
        QAction *system_port1_joypad;
        QAction *system_port1_multitap;
        QAction *system_port1_mouse;
      QMenu *system_port2;
        QAction *system_port2_none;
        QAction *system_port2_joypad;
        QAction *system_port2_multitap;
        QAction *system_port2_mouse;
        QAction *system_port2_superscope;
        QAction *system_port2_justifier;
        QAction *system_port2_justifiers;
      QAction *system_exit;
    QMenu *settings;
      QMenu *settings_videoMode;
        QAction *settings_videoMode_1x;
        QAction *settings_videoMode_2x;
        QAction *settings_videoMode_3x;
        QAction *settings_videoMode_4x;
        QAction *settings_videoMode_max;
        QAction *settings_videoMode_correctAspectRatio;
        QAction *settings_videoMode_fullscreen;
        QAction *settings_videoMode_ntsc;
        QAction *settings_videoMode_pal;
      QMenu *settings_videoFilter;
        QAction *settings_videoFilter_point;
        QAction *settings_videoFilter_linear;
        QAction *settings_videoFilter_none;
        QAction *settings_videoFilter_scanline;
        QAction *settings_videoFilter_scale2x;
        QAction *settings_videoFilter_hq2x;
        QAction *settings_videoFilter_ntsc;
      QAction *settings_muteAudio;
      QMenu *settings_emulationSpeed;
        QAction *settings_emulationSpeed_slowest;
        QAction *settings_emulationSpeed_slow;
        QAction *settings_emulationSpeed_normal;
        QAction *settings_emulationSpeed_fast;
        QAction *settings_emulationSpeed_fastest;
        QAction *settings_emulationSpeed_syncVideo;
        QAction *settings_emulationSpeed_syncAudio;
      QAction *settings_configuration;
    QMenu *help;
      QAction *help_documentation;
      QAction *help_license;
      QAction *help_about;
    //
    CanvasObject *canvasContainer;
      QVBoxLayout *canvasLayout;
        CanvasWidget *canvas;
    QLabel *systemState;

  void setup();
  void syncUi();

public slots:
  void loadCartridge();
  void powerOn();
  void powerOff();
  void reset();
  void irq();
  void setPort1None();
  void setPort1Joypad();
  void setPort1Multitap();
  void setPort1Mouse();
  void setPort2None();
  void setPort2Joypad();
  void setPort2Multitap();
  void setPort2Mouse();
  void setPort2SuperScope();
  void setPort2Justifier();
  void setPort2Justifiers();
  void quit();
  void setVideoMode1x();
  void setVideoMode2x();
  void setVideoMode3x();
  void setVideoMode4x();
  void setVideoModeMax();
  void toggleAspectCorrection();
  void toggleFullscreen();
  void setVideoNtsc();
  void setVideoPal();
  void setPointFilter();
  void setLinearFilter();
  void setNoFilter();
  void setScanlineFilter();
  void setScale2xFilter();
  void setHq2xFilter();
  void setNtscFilter();
  void muteAudio();
  void setSpeedSlowest();
  void setSpeedSlow();
  void setSpeedNormal();
  void setSpeedFast();
  void setSpeedFastest();
  void syncVideo();
  void syncAudio();
  void showConfigWindow();
  void showDocumentation();
  void showLicense();
  void showAbout();
} *winMain;