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notearray.h
1 /* notearray.h - NoteArray class, which holds an array of notes
2  This file is part of LibKMid 0.9.5
3  Copyright (C) 1998,99,2000 Antonio Larrosa Jimenez
4  LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libtdemid.html
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Library General Public
8  License as published by the Free Software Foundation; either
9  version 2 of the License, or (at your option) any later version.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with this library; see the file COPYING.LIB. If not, write to
18  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  Boston, MA 02110-1301, USA.
20 
21  Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
22 
23 ***************************************************************************/
24 #ifndef NOTEARRAY_H
25 #define NOTEARRAY_H
26 
27 #include <libtdemid/dattypes.h>
28 #include <tdelibs_export.h>
29 
38 class KMID_EXPORT NoteArray
39 {
40  private:
41  class NoteArrayPrivate;
42  NoteArrayPrivate *d;
43 
44  public:
45  struct noteCmd {
49  ulong ms;
50 
54  int chn;
55 
59  int cmd;
60 
66  int note;
67  };
68 
69  private:
70  noteCmd *data;
71  ulong totalAllocated;
72 
73  ulong last;
74  noteCmd *lastAdded;
75 
80  noteCmd *it;
81 
82  noteCmd *pointerTo(ulong pos);
83 
84  public:
88  NoteArray(void);
92  ~NoteArray();
93 
100  void at(ulong pos, ulong ms,int chn,int cmd,int note);
101 
106  void at(ulong pos, noteCmd s);
107 
111  noteCmd at(int pos);
112 
118  void add(ulong ms,int chn,int cmd,int note);
119 
126  void iteratorBegin(void) { it=data; }
127 
131  noteCmd *get(void) { return it; }
132 
136  void next(void);
137 
142  void moveIteratorTo(ulong ms,int *pgm=NULL);
143 };
144 
145 #endif
NoteArray
Holds a resizeable array of note on/off and patch change events.
Definition: notearray.h:39
NoteArray::iteratorBegin
void iteratorBegin(void)
Initializes the iterator.
Definition: notearray.h:126
NoteArray::get
noteCmd * get(void)
Get the command currently pointed to by the iterator.
Definition: notearray.h:131

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