111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
/*
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Copyright (C) 2004 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_ghost_region_h__
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#define __ardour_gtk_ghost_region_h__
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#include <vector>
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#include "pbd/signals.h"
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namespace ArdourCanvas {
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class WaveView;
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}
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class NoteBase;
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class Note;
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class Hit;
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class MidiStreamView;
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class TimeAxisView;
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class GhostRegion : public sigc::trackable
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{
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public:
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GhostRegion(ArdourCanvas::Container* parent, TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos);
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virtual ~GhostRegion();
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virtual void set_samples_per_pixel (double) = 0;
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virtual void set_height();
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virtual void set_colors();
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void set_duration(double units);
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guint source_track_color(unsigned char alpha = 0xff);
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bool is_automation_ghost();
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/** TimeAxisView that is the AutomationTimeAxisView that we are on */
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TimeAxisView& trackview;
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/** TimeAxisView that we are a ghost for */
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TimeAxisView& source_trackview;
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ArdourCanvas::Container* group;
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ArdourCanvas::Rectangle* base_rect;
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static PBD::Signal1<void,GhostRegion*> CatchDeletion;
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};
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class AudioGhostRegion : public GhostRegion {
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public:
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AudioGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos);
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void set_samples_per_pixel (double);
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void set_height();
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void set_colors();
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std::vector<ArdourCanvas::WaveView*> waves;
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};
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class MidiGhostRegion : public GhostRegion {
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public:
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class GhostEvent : public sigc::trackable {
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public:
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GhostEvent(::NoteBase *, ArdourCanvas::Container *);
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virtual ~GhostEvent ();
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NoteBase* event;
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ArdourCanvas::Item* item;
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};
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MidiGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos);
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MidiGhostRegion(MidiStreamView& msv, TimeAxisView& source_tv, double initial_unit_pos);
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~MidiGhostRegion();
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MidiStreamView* midi_view();
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void set_height();
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void set_samples_per_pixel (double spu);
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void set_colors();
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void update_range();
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void add_note(NoteBase*);
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void update_note (NoteBase*);
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void remove_note (NoteBase*);
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void clear_events();
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private:
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MidiGhostRegion::GhostEvent* find_event (NoteBase*);
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typedef std::list<MidiGhostRegion::GhostEvent*> EventList;
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EventList events;
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EventList::iterator _optimization_iterator;
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};
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#endif /* __ardour_gtk_ghost_region_h__ */
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