X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.hpp;h=b6b15198451e74bbfd014e5591f8d451da531dfc;hb=4c7a19d3d7049bcc9fb3185ce2bc91333a7ca9e1;hp=f911985023b9f8e26af823d3ad9b11a59507db28;hpb=60938e0430a0d08792ba53b86ca94153baaed74d;p=pulseview.git

diff --git a/pv/view/trace.hpp b/pv/view/trace.hpp
index f911985..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.
 	 */
@@ -125,7 +134,6 @@ private Q_SLOTS:
 
 protected:
 	shared_ptr<data::SignalBase> base_;
-	bool coloured_bg_state_;
 
 private:
 	pv::widgets::Popup *popup_;