/**
* Paints a zero axis across the viewport.
* @param p the QPainter to paint into.
+ * @param pp the painting parameters object to paint with.
* @param y the y-offset of the axis.
- * @param left the x-coordinate of the left edge of the view.
- * @param right the x-coordinate of the right edge of the view.
*/
- void paint_axis(QPainter &p, int y, int left, int right);
+ void paint_axis(QPainter &p, const RowItemPaintParams &pp, int y);
void add_colour_option(QWidget *parent, QFormLayout *form);