livetrax/gtk2_ardour/note_player.h

/*
    Copyright (C) 2011 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.
*/

#ifndef __gtk2_ardour_note_player_h__
#define __gtk2_ardour_note_player_h__

#include <vector>
#include <boost/shared_ptr.hpp>
#include <sigc++/trackable.h>

#include "evoral/Note.hpp"

namespace ARDOUR {
	class MidiTrack;
}

class NotePlayer : public sigc::trackable {
public:
	typedef Evoral::Note<Temporal::Beats> NoteType;

	NotePlayer (boost::shared_ptr<ARDOUR::MidiTrack>);
	~NotePlayer ();

	void add (boost::shared_ptr<NoteType>);
	void play ();
	void on ();
	void off ();
	void clear ();

	static bool _off (NotePlayer*);

private:
	typedef std::vector< boost::shared_ptr<NoteType> > Notes;

	boost::shared_ptr<ARDOUR::MidiTrack> track;
	Notes notes;
};

#endif /* __gtk2_ardour_note_player_h__ */