inline CutoffMode senderCutoffMode() const { return _cutoffMode; }
inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; }
inline CutoffMode senderCutoffMode() const { return _cutoffMode; }
inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; }
void updateForViewport(qreal width, qreal height);
void setWidth(qreal width);
void updateForViewport(qreal width, qreal height);
void setWidth(qreal width);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);