*/
virtual std::pair<int, int> v_extents() const = 0;
- /**
- * Paints the signal label.
- * @param p the QPainter to paint into.
- * @param rect the rectangle of the header area.
- * @param hover true if the label is being hovered over by the mouse.
- */
- virtual void paint_label(QPainter &p, const QRect &rect, bool hover) = 0;
-
public:
virtual void hover_point_changed();