gtk2_ardour/region_gain_line.h

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #ifndef __ardour_gtk_region_gain_line_h__
  21 #define __ardour_gtk_region_gain_line_h__
  22
  23 #include "ardour/ardour.h"
  24
  25 #include <libgnomecanvasmm.h>
  26
  27 #include "automation_line.h"
  28
  29 namespace ARDOUR {
  30         class Session;
  31 }
  32
  33 class TimeAxisView;
  34 class AudioRegionView;
  35
  36 class AudioRegionGainLine : public AutomationLine
  37 {
  38   public:
  39         AudioRegionGainLine (const std::string & name, AudioRegionView&, ArdourCanvas::Group& parent, boost::shared_ptr<ARDOUR::AutomationList>);
  40
  41         void start_drag_single (ControlPoint*, double, float);
  42         void end_drag ();
  43
  44         void remove_point (ControlPoint&);
  45
  46   private:
  47         AudioRegionView& rv;
  48 };
  49
  50
  51 #endif /* __ardour_gtk_region_gain_line_h__ */