X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.hpp;h=74daf4a53cd69d8303709b0ae3a57da92830cab2;hb=574c568d184240cd87be1b57fc00d60a4eac7566;hp=677f366b477f7b1caaaae3bfb03a523ff3a51a0d;hpb=cbf0f87e496c9d9157591c94dc445aaa960fe79d;p=pulseview.git

diff --git a/pv/view/trace.hpp b/pv/view/trace.hpp
index 677f366..74daf4a 100644
--- a/pv/view/trace.hpp
+++ b/pv/view/trace.hpp
@@ -73,6 +73,11 @@ public:
 	 */
 	void set_colour(QColor colour);
 
+	/**
+	 * Enables or disables the coloured background for this trace.
+	 */
+	void set_coloured_bg(bool state);
+
 	/**
 	 * Computes the outline rectangle of the viewport hit-box.
 	 * @param rect the rectangle of the viewport area.
@@ -100,6 +105,13 @@ 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 +135,8 @@ private Q_SLOTS:
 
 protected:
 	QString name_;
-	QColor colour_;
+	QColor colour_, bgcolour_;
+	bool coloured_bg_;
 
 private:
 	pv::widgets::Popup *popup_;