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/*
Copyright (C) 2007 Paul Davis
Author: Dave Robillard
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 __ardour_note_h__
#define __ardour_note_h__
#include <stdint.h>
#include <midi++/event.h>
namespace ARDOUR {
/** A MIDI Note.
*
* A note is (unfortunately) special and not just another MIDI::Event as it
* has a duration and two separate MIDI events (on and off).
*/
class Note {
public:
Note(uint8_t chan=0, double time=0, double dur=0, uint8_t note=0, uint8_t vel=0x40);
Note(const Note& copy);
const Note& operator=(const Note& copy);
inline bool operator==(const Note& other)
{ return time() == other.time() && note() == other.note(); }
inline double time() const { return _on_event.time(); }
inline double end_time() const { return _off_event.time(); }
inline uint8_t note() const { return _on_event.note(); }
inline uint8_t velocity() const { return _on_event.velocity(); }
inline double duration() const { return _off_event.time() - _on_event.time(); }
inline void set_time(double t) { _off_event.time() = t + duration(); _on_event.time() = t; }
inline void set_note(uint8_t n) { _on_event.buffer()[1] = n; _off_event.buffer()[1] = n; }
inline void set_velocity(uint8_t n) { _on_event.buffer()[2] = n; }
inline void set_duration(double d) { _off_event.time() = _on_event.time() + d; }
inline MIDI::Event& on_event() { return _on_event; }
inline MIDI::Event& off_event() { return _off_event; }
inline const MIDI::Event& on_event() const { return _on_event; }
inline const MIDI::Event& off_event() const { return _off_event; }
private:
// Event buffers are self-contained
MIDI::Event _on_event;
MIDI::Event _off_event;
};
} // namespace ARDOUR
#endif /* __ardour_note_h__ */
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