X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.hpp;h=b6b15198451e74bbfd014e5591f8d451da531dfc;hb=5ed05b699e5367bae21828f533e3d169b9bab348;hp=731ed5dbd5980b38a26477b55920ddffc165069a;hpb=59ec98e2b704d918c236e82f41536ce833890fb0;p=pulseview.git

diff --git a/pv/view/trace.hpp b/pv/view/trace.hpp
index 731ed5d..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.
 	 */