gtk2_ardour/gain_automation_time_axis.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_gain_automation_time_axis_h__
  21 #define __ardour_gtk_gain_automation_time_axis_h__
  22
  23 #include "canvas.h"
  24 #include "automation_time_axis.h"
  25
  26 namespace ARDOUR {
  27         class Redirect;
  28         class Curve;
  29 }
  30
  31 class GainAutomationTimeAxisView : public AutomationTimeAxisView
  32 {
  33   public:
  34         GainAutomationTimeAxisView (ARDOUR::Session&,
  35                                     boost::shared_ptr<ARDOUR::Route>,
  36                                     PublicEditor&,
  37                                     TimeAxisView& parent_axis,
  38                                     ArdourCanvas::Canvas& canvas,
  39                                     const string & name,
  40                                     ARDOUR::Curve&);
  41
  42         ~GainAutomationTimeAxisView();
  43
  44         void add_automation_event (ArdourCanvas::Item *item, GdkEvent *event, nframes_t, double);
  45
  46    private:
  47         ARDOUR::Curve& curve;
  48
  49         void automation_changed ();
  50         void set_automation_state (ARDOUR::AutoState);
  51 };
  52
  53 #endif /* __ardour_gtk_gain_automation_time_axis_h__ */