qint16 posToCursor(const QPointF &pos) const;
inline void setGeometry(qreal width, qreal height) { clearCache(); _boundingRect.setSize(QSizeF(width, height)); }
qint16 posToCursor(const QPointF &pos) const;
inline void setGeometry(qreal width, qreal height) { clearCache(); _boundingRect.setSize(QSizeF(width, height)); }