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gain_automation_time_axis.h

/*
    Copyright (C) 2000-2007 Paul Davis 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __ardour_gtk_gain_automation_time_axis_h__
#define __ardour_gtk_gain_automation_time_axis_h__

#include "canvas.h"
#include "automation_time_axis.h"

namespace ARDOUR {
      class Redirect;
      class Curve;
}

class GainAutomationTimeAxisView : public AutomationTimeAxisView
{
  public:
      GainAutomationTimeAxisView (ARDOUR::Session&,
                            boost::shared_ptr<ARDOUR::Route>,
                            PublicEditor&,
                            TimeAxisView& parent_axis,
                            ArdourCanvas::Canvas& canvas,
                            const string & name,
                            ARDOUR::Curve&);
      
      ~GainAutomationTimeAxisView();

      void add_automation_event (ArdourCanvas::Item *item, GdkEvent *event, nframes_t, double);
      
   private:
      ARDOUR::Curve& curve;

        void automation_changed ();
      void set_automation_state (ARDOUR::AutoState);
};

#endif /* __ardour_gtk_gain_automation_time_axis_h__ */

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