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50 
51 #ifndef SCREENWIDGET_H
52 #define SCREENWIDGET_H
53 
54 #include <QColor>
55 #include <QFrame>
56 #include <QImage>
57 #include <QSize>
58 
59 class QGridLayout;
60 class QLabel;
61 class QPushButton;
62 class QWidget;
63 
64 class ScreenWidget : public QFrame
65 {
66     Q_OBJECT
67 public:
68     enum Separation { Cyan, Magenta, Yellow };
69 
70     ScreenWidget(QWidget *parent, QColor initialColor, const QString &name,
71                  Separation mask, const QSize &labelSize);
72     void setImage(QImage &image);
73     QImage* image();
74 
75 signals:
76     void imageChanged();
77 
78 public slots:
79     void setColor();
80     void invertImage();
81 
82 private:
83     void createImage();
84 
85     bool inverted;
86     QColor paintColor;
87     QImage newImage;
88     QImage originalImage;
89     QLabel *imageLabel;
90     QLabel *nameLabel;
91     QPushButton *colorButton;
92     QPushButton *invertButton;
93     Separation maskColor;
94 };
95 
96 #endif
97