/**
* Paints the signal with a QPainter
* @param p the QPainter to paint into.
- * @param rect the rectangular area to draw the trace into.
+ * @param y the y-coordinate to draw the signal at.
+ * @param left the x-coordinate of the left edge of the signal.
+ * @param right the x-coordinate of the right edge of the signal.
* @param scale the scale in seconds per pixel.
* @param offset the time to show at the left hand edge of
* the view in seconds.
**/
- void paint(QPainter &p, const QRect &rect,
- double scale, double offset);
-
-private:
-
- /**
- * When painting into the rectangle, calculate the y
- * offset of the zero point.
- **/
- int get_nominal_offset(const QRect &rect) const;
+ void paint(QPainter &p, int y, int left, int right, double scale,
+ double offset);
private:
boost::shared_ptr<pv::data::Analog> _data;