- void set_colour(QColor colour);
-
- /**
- * Paints the signal with a QPainter
- * @param p the QPainter to paint into.
- * @param rect the rectangular area to draw the trace into.
- * @param scale the scale in seconds per pixel.
- * @param offset the time to show at the left hand edge of
- * the view in seconds.
- **/
- virtual void paint(QPainter &p, const QRect &rect, double scale,
- double offset) = 0;
-