2 Copyright (C) 2000-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_gtk_region_gain_line_h__
21 #define __ardour_gtk_region_gain_line_h__
23 #include <ardour/ardour.h>
24 #include <libgnomecanvasmm.h>
26 #include "automation_line.h"
33 class AudioRegionView
;
35 class AudioRegionGainLine
: public AutomationLine
38 AudioRegionGainLine (const string
& name
, ARDOUR::Session
&, AudioRegionView
&, ArdourCanvas::Group
& parent
, ARDOUR::Curve
&);
40 void view_to_model_y (double&);
41 void model_to_view_y (double&);
43 void start_drag (ControlPoint
*, nframes_t x
, float fraction
);
44 void end_drag (ControlPoint
*);
46 void remove_point (ControlPoint
&);
50 ARDOUR::Session
& session
;
55 #endif /* __ardour_gtk_region_gain_line_h__ */