skeleton for RegionMarkerDrag

gtk2_ardour/editor_drag.cc

@@ -7152,3 +7152,42 @@ void
 RegionCutDrag::aborted (bool)
 {
 }
+
+RegionMarkerDrag::RegionMarkerDrag (Editor* ed, RegionView* r, ArdourCanvas::Item* i)
+	: Drag (ed, i)
+	, rv (r)
+	, view (static_cast<ArdourMarker*> (i->get_data ("marker")))
+	, model (rv->find_model_cue_marker (view))
+{
+	assert (view);
+}
+
+RegionMarkerDrag::~RegionMarkerDrag ()
+{
+}
+
+void
+RegionMarkerDrag::start_grab (GdkEvent *, Gdk::Cursor* c)
+{
+}
+
+void
+RegionMarkerDrag::motion (GdkEvent *, bool)
+{
+}
+
+void
+RegionMarkerDrag::finished (GdkEvent *, bool)
+{
+}
+
+void
+RegionMarkerDrag::aborted (bool)
+{
+}
+
+void
+RegionMarkerDrag::setup_pointer_sample_offset ()
+{
+}
+

gtk2_ardour/editor_drag.h

@@ -1376,4 +1376,31 @@ private:
 	bool start;
 };
 
+class RegionMarkerDrag : public Drag
+{
+  public:
+	RegionMarkerDrag (Editor*, RegionView*, ArdourCanvas::Item*);
+	~RegionMarkerDrag ();
+
+	void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
+	void motion (GdkEvent *, bool);
+	void finished (GdkEvent *, bool);
+	void aborted (bool);
+
+	bool allow_vertical_autoscroll () const {
+		return false;
+	}
+
+	bool y_movement_matters () const {
+		return false;
+	}
+
+	void setup_pointer_sample_offset ();
+
+  private:
+	RegionView* rv;
+	ArdourMarker* view;
+	ARDOUR::CueMarker model;
+};
+
 #endif /* __gtk2_ardour_editor_drag_h_ */