-class RulerZoomDrag : public Drag
-{
-public:
- RulerZoomDrag (Editor*, ArdourCanvas::Item*);
-
- void start_grab (GdkEvent*, Gdk::Cursor* c = 0);
- void motion (GdkEvent *, bool);
- void finished (GdkEvent*, bool);
- void aborted (bool);
-
- virtual bool allow_vertical_autoscroll () const {
- return false;
- }
-
-};
-