X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.hpp;h=b6b15198451e74bbfd014e5591f8d451da531dfc;hb=5ed05b699e5367bae21828f533e3d169b9bab348;hp=62588a16ce07577aa873b9d48ff477e2aa73c9bf;hpb=cafe470ed977ab3bff1a865439a261c9f0eb397d;p=pulseview.git

diff --git a/pv/view/trace.hpp b/pv/view/trace.hpp
index 62588a1..b6b1519 100644
--- a/pv/view/trace.hpp
+++ b/pv/view/trace.hpp
@@ -38,6 +38,10 @@ class QFormLayout;
 
 namespace pv {
 
+namespace data {
+class SignalBase;
+}
+
 namespace widgets {
 class Popup;
 }
@@ -60,6 +64,11 @@ protected:
 	Trace(shared_ptr<data::SignalBase> channel);
 
 public:
+	/**
+	 * Returns the underlying SignalBase instance.
+	 */
+	shared_ptr<data::SignalBase> base() const;
+
 	/**
 	 * Sets the name of the signal.
 	 */
@@ -70,11 +79,6 @@ public:
 	 */
 	virtual void set_colour(QColor colour);
 
-	/**
-	 * Enables or disables the coloured background for this trace.
-	 */
-	void set_coloured_bg(bool state);
-
 	/**
 	 * Paints the signal label.
 	 * @param p the QPainter to paint into.
@@ -100,7 +104,7 @@ protected:
 	 * @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);
+	virtual void paint_back(QPainter &p, ViewItemPaintParams &pp);
 
 	/**
 	 * Paints a zero axis across the viewport.
@@ -108,7 +112,7 @@ protected:
 	 * @param pp the painting parameters object to paint with.
 	 * @param y the y-offset of the axis.
 	 */
-	void paint_axis(QPainter &p, const ViewItemPaintParams &pp, int y);
+	void paint_axis(QPainter &p, ViewItemPaintParams &pp, int y);
 
 	void add_colour_option(QWidget *parent, QFormLayout *form);
 
@@ -130,7 +134,6 @@ private Q_SLOTS:
 
 protected:
 	shared_ptr<data::SignalBase> base_;
-	bool coloured_bg_, coloured_bg_state_;
 
 private:
 	pv::widgets::Popup *popup_;