Fix item dragging

[pulseview.git] / pv / views / trace / signal.hpp

diff --git a/pv/views/trace/signal.hpp b/pv/views/trace/signal.hpp
index d763609d972abc322dc796e9aca32a2add66269f..1c53d8b2260a960669261c056f069a9e35883bfb 100644 (file)
--- a/pv/views/trace/signal.hpp
+++ b/pv/views/trace/signal.hpp
@@ -44,6 +44,15 @@ class SignalData;
 namespace views {
 namespace trace {
 
+/**
+ * The Signal class represents a series of numeric values that can be drawn.
+ * This is the main difference to the more generic @ref Trace class.
+ *
+ * It is generally accepted that Signal instances consider themselves to be
+ * individual channels on e.g. an oscilloscope, though it should be kept in
+ * mind that virtual signals (e.g. math) will also be served by the Signal
+ * class.
+ */
 class Signal : public Trace, public ViewItemOwner
 {
        Q_OBJECT
@@ -74,7 +83,7 @@ public:
 
        virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
 
-       QMenu* create_context_menu(QWidget *parent);
+       QMenu* create_header_context_menu(QWidget *parent);
 
        void delete_pressed();