X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.hpp;h=dce9fcc920c4ab856a5bb60663b1cb50146a3538;hb=99af6802961b0a5ec7ec7d3ff2215c8eb6925ca3;hp=677f366b477f7b1caaaae3bfb03a523ff3a51a0d;hpb=cbf0f87e496c9d9157591c94dc445aaa960fe79d;p=pulseview.git

diff --git a/pv/view/trace.hpp b/pv/view/trace.hpp
index 677f366..dce9fcc 100644
--- a/pv/view/trace.hpp
+++ b/pv/view/trace.hpp
@@ -100,6 +100,13 @@ public:
 	QRectF label_rect(const QRectF &rect) const;
 
 protected:
+	/**
+	 * Paints the background layer of the signal with a QPainter
+	 * @param p the QPainter to paint into.
+	 * @param pp the painting parameters object to paint with..
+	 */
+	virtual void paint_back(QPainter &p, const ViewItemPaintParams &pp);
+
 	/**
 	 * Paints a zero axis across the viewport.
 	 * @param p the QPainter to paint into.
@@ -123,7 +130,7 @@ private Q_SLOTS:
 
 protected:
 	QString name_;
-	QColor colour_;
+	QColor colour_, bgcolour_;
 
 private:
 	pv::widgets::Popup *popup_;