- void paintEvent(QPaintEvent * event);
- void mousePressEvent(QMouseEvent * event);
- void mouseMoveEvent(QMouseEvent * event);
- void mouseReleaseEvent(QMouseEvent * event);
+ void paintEvent(QPaintEvent *);
+ void mousePressEvent(QMouseEvent *);
+ void mouseMoveEvent(QMouseEvent *);
+ void mouseReleaseEvent(QMouseEvent *);