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#ifndef VIEWER_H

#define VIEWER_H

#include <QImage>

#include <QMainWindow>

#include <QMap>

class QAction;

class QFrame;

class QGridLayout;

class QLabel;

class QMenu;

class FinalWidget;

class ScreenWidget;

class Viewer : public QMainWindow

{

    Q_OBJECT

public:

    enum Brightness { None, Quarter, Half, ThreeQuarters, Full };

    Viewer();

public slots:

    void chooseFile();

    void setBrightness(QAction *action);

    void createImage();

    void saveImage();

private:

    void createMenus();

    QFrame *createCentralWidget();

    void openImageFile(QString &filePath);

    FinalWidget *finalWidget;

    int brightness;

    QAction *currentBrightness;

    QAction *saveAction;

    QGridLayout *grid;

    QImage scaledImage;

    QMap <QAction*,Brightness> menuMap;

    QMenu *brightnessMenu;

    QMenu *fileMenu;

    QString path;

    ScreenWidget *cyanWidget;

    ScreenWidget *magentaWidget;

    ScreenWidget *yellowWidget;

};

#endif