Robin Gareus
4050ca5633
Copyright-holder and year information is extracted from git log. git history begins in 2005. So (C) from 1998..2005 is lost. Also some (C) assignment of commits where the committer didn't use --author.
90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/*
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* Copyright (C) 2005-2014 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2005 Nick Mainsbridge <mainsbridge@gmail.com>
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* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
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* Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2011 Carl Hetherington <carl@carlh.net>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __gtk_ardour_crossfade_view_h__
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#define __gtk_ardour_crossfade_view_h__
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#include <vector>
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#include "pbd/signals.h"
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#include "ardour/crossfade.h"
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#include "time_axis_view_item.h"
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class RouteTimeAxisView;
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class AudioRegionView;
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namespace ArdourCanvas {
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class PolyLine;
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}
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class CrossfadeView : public TimeAxisViewItem
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{
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public:
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CrossfadeView (ArdourCanvas::Container*,
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RouteTimeAxisView&,
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boost::shared_ptr<ARDOUR::Crossfade>,
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double initial_samples_per_pixel,
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Gdk::Color& basic_color,
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AudioRegionView& leftview,
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AudioRegionView& rightview);
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~CrossfadeView ();
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boost::shared_ptr<ARDOUR::Crossfade> crossfade; // ok, let 'em have it
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AudioRegionView& left_view; // and these too
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AudioRegionView& right_view;
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void set_heights (double, double);
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bool valid() const { return _valid; }
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bool visible() const { return _visible; }
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void set_valid (bool yn);
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static PBD::Signal1<void,CrossfadeView*> CatchDeletion;
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void fake_hide ();
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void hide ();
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void show ();
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void horizontal_position_changed ();
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protected:
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void reset_width_dependent_items (double pixel_width);
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private:
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bool _valid;
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bool _visible;
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bool _all_in_view;
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double _child_height;
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ArdourCanvas::PolyLine *fade_in;
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ArdourCanvas::PolyLine *fade_out;
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void crossfade_changed (const PBD::PropertyChange&);
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void crossfade_fades_changed ();
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void active_changed ();
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void redraw_curves ();
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void color_handler ();
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};
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#endif /* __gtk_ardour_crossfade_view_h__ */
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