notearray.h

/*  notearray.h  - NoteArray class, which holds an array of notes
    This file is part of LibKMid 0.9.5
    Copyright (C) 1998,99,2000  Antonio Larrosa Jimenez
    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libtdemid.html
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.                                                  
 
    Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
 
***************************************************************************/
#ifndef NOTEARRAY_H
#define NOTEARRAY_H
 
#include <libtdemid/dattypes.h>
#include <tdelibs_export.h>
 
class KMID_EXPORT NoteArray
{
  private:
    class NoteArrayPrivate;
    NoteArrayPrivate *d;
 
  public:
  struct noteCmd {
    ulong ms; 
 
    int chn;
 
    int cmd; 
 
    int note; 
  };
  
  private:
  noteCmd *data;
  ulong totalAllocated;
 
  ulong last;
  noteCmd *lastAdded;
 
  noteCmd *it;
 
  noteCmd *pointerTo(ulong pos);
 
  public:
  NoteArray(void);
  ~NoteArray();
 
  void at(ulong pos, ulong ms,int chn,int cmd,int note);
 
  void at(ulong pos, noteCmd s);
 
  noteCmd at(int pos);
 
  void add(ulong ms,int chn,int cmd,int note);
 
  void iteratorBegin(void) { it=data; }
 
  noteCmd *get(void)       { return it; }
 
  void next(void);
 
  void moveIteratorTo(ulong ms,int *pgm=NULL);
};
 
#endif