*/
void mouse_left_press_event(QMouseEvent *event);
+ /**
+ * Handles left mouse button release events.
+ * @param event the mouse event that triggered this handler.
+ */
+ void mouse_left_release_event(QMouseEvent *event);
+
protected:
void mousePressEvent(QMouseEvent * event);
+ void mouseReleaseEvent(QMouseEvent *event);
void leaveEvent(QEvent *event);