- AudioRegionGainLine (string name, ARDOUR::Session&, AudioRegionView&, GnomeCanvasItem* parent,
- ARDOUR::Curve&,
- gint (*point_callback)(GnomeCanvasItem*, GdkEvent*, gpointer),
- gint (*line_callback)(GnomeCanvasItem*, GdkEvent*, gpointer));
+ AudioRegionGainLine (const string & name, ARDOUR::Session&, AudioRegionView&, ArdourCanvas::Group& parent, ARDOUR::Curve&);