QtGraphicsButton.hh

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#ifndef QT_GRAPHICS_BUTTON_
#define QT_GRAPHICS_BUTTON_
 
//=============================================================================
//
//  CLASS QtGraphicsButton - IMPLEMENTATION
//
//=============================================================================
 
//== INCLUDES =================================================================
 
#include <QGraphicsItem>
 
//== CLASS DEFINITION =========================================================
 
class QtGraphicsButton : public QObject, public QGraphicsItem
{
  Q_OBJECT
  Q_INTERFACES(QGraphicsItem)
 
  public:
 
    QtGraphicsButton (const QImage &_image, QGraphicsItem *_parent = 0, int _width = -1, int _height = -1);
 
  public:
 
    virtual QRectF boundingRect () const;
 
    virtual void paint (QPainter *_painter, const QStyleOptionGraphicsItem *_option, QWidget *_widget = 0);
 
    virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *_event);
    virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *_event);
    virtual void mousePressEvent (QGraphicsSceneMouseEvent *_event);
    virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *_event);
 
    virtual QVariant itemChange (GraphicsItemChange _change, const QVariant &_value);
 
    void setCheckable (bool _value);
 
    void setChecked (bool _value);
 
    bool isChecked () const;
 
  signals:
 
    void pressed ();
 
  private:
 
    bool checkable_;
    bool checked_;
    bool pressed_;
    bool over_;
 
    int width_;
    int height_;
 
    QPixmap normalPix_;
    QPixmap overPix_;
    QPixmap checkedPix_;
};
 
#endif