ardour/gtk2_ardour/audio_region_trimmer_box.h

106 lines
2.5 KiB
C++

/*
* Copyright (C) 2021 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2021 Ben Loftis <ben@harrisonconsoles.com>
*
* 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.
*/
#ifndef __audio_region_trimmer_box_h__
#define __audio_region_trimmer_box_h__
#include <map>
#include <gtkmm/box.h>
#include <gtkmm/label.h>
#include <gtkmm/table.h>
#include "ardour/ardour.h"
#include "ardour/session_handle.h"
#include "gtkmm2ext/cairo_packer.h"
#include "canvas/table.h"
#include "canvas/canvas.h"
#include "canvas/rectangle.h"
#include "audio_clock.h"
namespace ARDOUR {
class Session;
class Location;
}
namespace ArdourCanvas {
class Text;
class Polygon;
};
class RegionTrimmerBox : public Gtk::VBox, public ARDOUR::SessionHandlePtr
{
public:
RegionTrimmerBox () {}
~RegionTrimmerBox () {}
virtual void set_region (boost::shared_ptr<ARDOUR::Region>) =0;
};
class AudioTrimmerCanvas : public ArdourCanvas::Rectangle
{
public:
AudioTrimmerCanvas (ArdourCanvas::Item* parent);
~AudioTrimmerCanvas ();
void render (ArdourCanvas::Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
// void _size_allocate (ArdourCanvas::Rect const &);
bool event_handler (GdkEvent*);
};
class AudioTrimmerBoxWidget : public ArdourCanvas::GtkCanvas
{
public:
AudioTrimmerBoxWidget ();
void size_request (double& w, double& h) const;
void on_map ();
void on_unmap ();
private:
AudioTrimmerCanvas* trimmer;
};
class AudioRegionTrimmerBox : public RegionTrimmerBox
{
public:
AudioRegionTrimmerBox ();
~AudioRegionTrimmerBox ();
void set_region (boost::shared_ptr<ARDOUR::Region>);
void region_changed (const PBD::PropertyChange& what_changed);
private:
Gtk::Label _header_label;
Gtk::Table table;
AudioTrimmerBoxWidget *trimmer_widget;
PBD::ScopedConnection state_connection;
boost::shared_ptr<ARDOUR::Region> _region;
};
#endif /* __audio_region_trimmer_box_h__ */