56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_region_gain_line_h__
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#define __ardour_gtk_region_gain_line_h__
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#include <ardour/ardour.h>
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#include <libgnomecanvasmm.h>
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#include "automation_line.h"
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namespace ARDOUR {
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class Session;
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}
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class TimeAxisView;
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class AudioRegionView;
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class AudioRegionGainLine : public AutomationLine
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{
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public:
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AudioRegionGainLine (const string & name, ARDOUR::Session&, AudioRegionView&, ArdourCanvas::Group& parent, ARDOUR::Curve&);
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void view_to_model_y (double&);
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void model_to_view_y (double&);
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void start_drag (ControlPoint*, nframes_t x, float fraction);
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void end_drag (ControlPoint*);
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void remove_point (ControlPoint&);
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private:
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ARDOUR::Session& session;
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AudioRegionView& rv;
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};
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#endif /* __ardour_gtk_region_gain_line_h__ */
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