- Marker (PublicEditor& editor, GtkCanvasGroup *parent, guint32 rgba, const string& text, Type,
- gint (*callback)(GtkCanvasItem *, GdkEvent *, gpointer), jack_nframes_t frame = 0);
+
+ Marker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text, Type,
+ nframes_t frame = 0, bool handle_events = true);
+