88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2005-2014 Paul Davis <paul@linuxaudiosystems.com>
|
|
* Copyright (C) 2005 Nick Mainsbridge <mainsbridge@gmail.com>
|
|
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
|
|
* Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
|
|
* Copyright (C) 2007-2011 Carl Hetherington <carl@carlh.net>
|
|
*
|
|
* 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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <vector>
|
|
#include "pbd/signals.h"
|
|
#include "ardour/crossfade.h"
|
|
|
|
#include "time_axis_view_item.h"
|
|
|
|
class RouteTimeAxisView;
|
|
class AudioRegionView;
|
|
|
|
namespace ArdourCanvas {
|
|
class PolyLine;
|
|
}
|
|
|
|
class CrossfadeView : public TimeAxisViewItem
|
|
{
|
|
public:
|
|
CrossfadeView (ArdourCanvas::Container*,
|
|
RouteTimeAxisView&,
|
|
std::shared_ptr<ARDOUR::Crossfade>,
|
|
double initial_samples_per_pixel,
|
|
Gdk::Color& basic_color,
|
|
AudioRegionView& leftview,
|
|
AudioRegionView& rightview);
|
|
|
|
~CrossfadeView ();
|
|
|
|
std::shared_ptr<ARDOUR::Crossfade> crossfade; // ok, let 'em have it
|
|
|
|
AudioRegionView& left_view; // and these too
|
|
AudioRegionView& right_view;
|
|
|
|
void set_heights (double, double);
|
|
|
|
bool valid() const { return _valid; }
|
|
bool visible() const { return _visible; }
|
|
void set_valid (bool yn);
|
|
|
|
static PBD::Signal<void(CrossfadeView*)> CatchDeletion;
|
|
|
|
void fake_hide ();
|
|
void hide ();
|
|
void show ();
|
|
void horizontal_position_changed ();
|
|
|
|
protected:
|
|
void reset_width_dependent_items (double pixel_width);
|
|
|
|
private:
|
|
bool _valid;
|
|
bool _visible;
|
|
bool _all_in_view;
|
|
double _child_height;
|
|
|
|
ArdourCanvas::PolyLine *fade_in;
|
|
ArdourCanvas::PolyLine *fade_out;
|
|
|
|
void crossfade_changed (const PBD::PropertyChange&);
|
|
void crossfade_fades_changed ();
|
|
void active_changed ();
|
|
void redraw_curves ();
|
|
void color_handler ();
|
|
};
|
|
|