protected:
virtual void paintEvent(QPaintEvent * /*e*/);
virtual void wheelEvent(QWheelEvent * e);
virtual void mousePressEvent(QMouseEvent * event);
virtual void mouseMoveEvent(QMouseEvent * event);
protected:
virtual void paintEvent(QPaintEvent * /*e*/);
virtual void wheelEvent(QWheelEvent * e);
virtual void mousePressEvent(QMouseEvent * event);
virtual void mouseMoveEvent(QMouseEvent * event);