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livetrax/gtk2_ardour/ghostregion.h
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
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.
2019-08-03 15:53:15 +02:00

144 lines
3.9 KiB
C++

/*
* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2006-2015 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2008-2014 David Robillard <d@drobilla.net>
* Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
* Copyright (C) 2016-2017 Nick Mainsbridge <mainsbridge@gmail.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 __ardour_gtk_ghost_region_h__
#define __ardour_gtk_ghost_region_h__
#include <vector>
#include <boost/unordered_map.hpp>
#include "pbd/signals.h"
namespace ArdourWaveView {
class WaveView;
}
class NoteBase;
class Note;
class Hit;
class MidiStreamView;
class TimeAxisView;
class RegionView;
class MidiRegionView;
class GhostRegion : public sigc::trackable
{
public:
GhostRegion(RegionView& rv,
ArdourCanvas::Container* parent,
TimeAxisView& tv,
TimeAxisView& source_tv,
double initial_unit_pos);
virtual ~GhostRegion();
virtual void set_samples_per_pixel (double) = 0;
virtual void set_height();
virtual void set_colors();
void set_duration(double units);
guint source_track_color(unsigned char alpha = 0xff);
bool is_automation_ghost();
RegionView& parent_rv;
/** TimeAxisView that is the AutomationTimeAxisView that we are on */
TimeAxisView& trackview;
/** TimeAxisView that we are a ghost for */
TimeAxisView& source_trackview;
ArdourCanvas::Container* group;
ArdourCanvas::Rectangle* base_rect;
};
class AudioGhostRegion : public GhostRegion {
public:
AudioGhostRegion(RegionView& rv,
TimeAxisView& tv,
TimeAxisView& source_tv,
double initial_unit_pos);
void set_samples_per_pixel (double);
void set_height();
void set_colors();
std::vector<ArdourWaveView::WaveView*> waves;
};
class MidiGhostRegion : public GhostRegion {
public:
class GhostEvent : public sigc::trackable
{
public:
GhostEvent(::NoteBase *, ArdourCanvas::Container *);
virtual ~GhostEvent ();
NoteBase* event;
ArdourCanvas::Item* item;
bool is_hit;
};
MidiGhostRegion(MidiRegionView& rv,
TimeAxisView& tv,
TimeAxisView& source_tv,
double initial_unit_pos);
MidiGhostRegion(MidiRegionView& rv,
MidiStreamView& msv,
TimeAxisView& source_tv,
double initial_unit_pos);
~MidiGhostRegion();
MidiStreamView* midi_view();
void set_height();
void set_samples_per_pixel (double spu);
void set_colors();
void update_contents_height();
void add_note(NoteBase*);
void update_note (GhostEvent* note);
void update_hit (GhostEvent* hit);
void remove_note (NoteBase*);
void redisplay_model();
void clear_events();
private:
ArdourCanvas::Container* _note_group;
Gtkmm2ext::Color _outline;
ArdourCanvas::Rectangle* _tmp_rect;
ArdourCanvas::Polygon* _tmp_poly;
MidiRegionView& parent_mrv;
typedef Evoral::Note<Temporal::Beats> NoteType;
MidiGhostRegion::GhostEvent* find_event (boost::shared_ptr<NoteType>);
typedef boost::unordered_map<boost::shared_ptr<NoteType>, MidiGhostRegion::GhostEvent* > EventList;
EventList events;
EventList::iterator _optimization_iterator;
};
#endif /* __ardour_gtk_ghost_region_h__ */