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livetrax/gtk2_ardour/ghostregion.h
Paul Davis b35518e212 switch from boost::{shared,weak}_ptr to std::{shared,weak}_ptr
This is mostly a simple lexical search+replace but the absence of operator< for
std::weak_ptr<T> leads to some complications, particularly with Evoral::Sequence
and ExportPortChannel.
2023-03-24 14:19:15 -06:00

145 lines
4.0 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 model_changed();
void view_changed();
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 (std::shared_ptr<NoteType>);
typedef boost::unordered_map<std::shared_ptr<NoteType>, MidiGhostRegion::GhostEvent* > EventList;
EventList events;
EventList::iterator _optimization_iterator;
};
#endif /* __ardour_gtk_ghost_region_h__ */