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/*
Copyright (C) 2009 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.
*/
#include <gtkmm/spinbutton.h>
#include "ardour_dialog.h"
#include "canvas.h"
namespace ARDOUR {
class AudioRegion;
}
/// Dialog box to set options for the `strip silence' filter
class StripSilenceDialog : public ArdourDialog
{
public:
StripSilenceDialog (std::list<boost::shared_ptr<ARDOUR::AudioRegion> > const &);
~StripSilenceDialog ();
double threshold () const {
return _threshold.get_value ();
}
nframes_t minimum_length () const {
return _minimum_length.get_value_as_int ();
}
nframes_t fade_length () const {
return _fade_length.get_value_as_int ();
}
private:
void create_waves ();
void peaks_ready ();
void canvas_allocation (Gtk::Allocation &);
void update_silence_rects ();
Gtk::SpinButton _threshold;
Gtk::SpinButton _minimum_length;
Gtk::SpinButton _fade_length;
struct Wave {
boost::shared_ptr<ARDOUR::AudioRegion> region;
ArdourCanvas::WaveView* view;
std::list<ArdourCanvas::SimpleRect*> silence_rects;
double samples_per_unit;
};
ArdourCanvas::Canvas* _canvas;
std::list<Wave> _waves;
int _wave_width;
int _wave_height;
sigc::connection _peaks_ready_connection;
};
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