libs/evoral/src/Note.cpp

   1 /* This file is part of Evoral.
   2  * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
   3  * Copyright (C) 2000-2008 Paul Davis
   4  *
   5  * Evoral is free software; you can redistribute it and/or modify it under the
   6  * terms of the GNU General Public License as published by the Free Software
   7  * Foundation; either version 2 of the License, or (at your option) any later
   8  * version.
   9  *
  10  * Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
  11  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  12  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #include <iostream>
  20 #include <limits>
  21 #include <glib.h>
  22 #include "evoral/Note.hpp"
  23
  24 namespace Evoral {
  25
  26 template<typename Time>
  27 Note<Time>::Note(uint8_t chan, Time t, Time l, uint8_t n, uint8_t v)
  28         // FIXME: types?
  29         : _on_event (0xDE, t, 3, NULL, true)
  30         , _off_event (0xAD, t + l, 3, NULL, true)
  31 {
  32         assert(chan < 16);
  33
  34         _on_event.buffer()[0] = MIDI_CMD_NOTE_ON + chan;
  35         _on_event.buffer()[1] = n;
  36         _on_event.buffer()[2] = v;
  37
  38         _off_event.buffer()[0] = MIDI_CMD_NOTE_OFF + chan;
  39         _off_event.buffer()[1] = n;
  40         _off_event.buffer()[2] = 0x40;
  41
  42         assert(time() == t);
  43         assert(musical_time_equal (length(), l));
  44         assert(note() == n);
  45         assert(velocity() == v);
  46         assert(_on_event.channel() == _off_event.channel());
  47         assert(channel() == chan);
  48 }
  49
  50
  51 template<typename Time>
  52 Note<Time>::Note(const Note<Time>& copy)
  53         : _on_event(copy._on_event, true)
  54         , _off_event(copy._off_event, true)
  55 {
  56         set_id (copy.id());
  57
  58         assert(_on_event.buffer());
  59         assert(_off_event.buffer());
  60         /*
  61         assert(copy._on_event.size == 3);
  62         _on_event.buffer = _on_event_buffer;
  63         memcpy(_on_event_buffer, copy._on_event_buffer, 3);
  64
  65         assert(copy._off_event.size == 3);
  66         _off_event.buffer = _off_event_buffer;
  67         memcpy(_off_event_buffer, copy._off_event_buffer, 3);
  68         */
  69
  70         assert(time() == copy.time());
  71         assert(end_time() == copy.end_time());
  72         assert(note() == copy.note());
  73         assert(velocity() == copy.velocity());
  74         assert(length() == copy.length());
  75         assert(_on_event.channel() == _off_event.channel());
  76         assert(channel() == copy.channel());
  77 }
  78
  79 template<typename Time>
  80 Note<Time>::~Note()
  81 {
  82 }
  83
  84 template<typename Time> void
  85 Note<Time>::set_id (event_id_t id)
  86 {
  87         _on_event.set_id (id);
  88         _off_event.set_id (id);
  89 }
  90
  91 template<typename Time>
  92 const Note<Time>&
  93 Note<Time>::operator=(const Note<Time>& other)
  94 {
  95         _on_event = other._on_event;
  96         _off_event = other._off_event;
  97
  98         assert(time() == other.time());
  99         assert(end_time() == other.end_time());
 100         assert(note() == other.note());
 101         assert(velocity() == other.velocity());
 102         assert(length() == other.length());
 103         assert(_on_event.channel() == _off_event.channel());
 104         assert(channel() == other.channel());
 105
 106         return *this;
 107 }
 108
 109 template class Note<Evoral::MusicalTime>;
 110
 111 } // namespace Evoral
 112