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-rw-r--r--libkmid/notearray.cc122
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diff --git a/libkmid/notearray.cc b/libkmid/notearray.cc
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-/**************************************************************************
-
- notearray.cc - 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/libkmid.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>
-
-***************************************************************************/
-
-#include "notearray.h"
-#include <string.h>
-
-NoteArray::NoteArray(void)
-{
- totalAllocated=50;
- data=new noteCmd[totalAllocated];
- lastAdded=0L;
-}
-
-NoteArray::~NoteArray()
-{
- delete data;
- totalAllocated=0;
-}
-
-NoteArray::noteCmd *NoteArray::pointerTo(ulong pos)
-{
- if (pos<totalAllocated) return &data[pos];
- while (pos>=totalAllocated)
- {
- noteCmd *tmp=new noteCmd[totalAllocated*2];
- memcpy(tmp,data,sizeof(noteCmd)*totalAllocated);
- delete data;
- data=tmp;
- totalAllocated*=2;
- }
- return &data[pos];
-}
-
-void NoteArray::at(ulong pos, ulong ms,int chn,int cmd,int note)
-{
- noteCmd *tmp=pointerTo(pos);
- tmp->ms=ms;
- tmp->chn=chn;
- tmp->cmd=cmd;
- tmp->note=note;
-}
-
-void NoteArray::at(ulong pos, noteCmd s)
-{
- noteCmd *tmp=pointerTo(pos);
- tmp->ms=s.ms;
- tmp->chn=s.chn;
- tmp->cmd=s.cmd;
- tmp->note=s.note;
-}
-
-NoteArray::noteCmd NoteArray::at(int pos)
-{
- return *pointerTo(pos);
-}
-
-void NoteArray::add(ulong ms,int chn,int cmd,int note)
-{
- if (lastAdded==NULL)
- {
- lastAdded=data;
- last=0;
- }
- else
- {
- last++;
- if (last==totalAllocated) lastAdded=pointerTo(totalAllocated);
- else lastAdded++;
- }
- lastAdded->ms=ms;
- lastAdded->chn=chn;
- lastAdded->cmd=cmd;
- lastAdded->note=note;
-}
-
-void NoteArray::next(void)
-{
- if (it==lastAdded) {it=NULL;return;};
- it++;
-}
-
-void NoteArray::moveIteratorTo(ulong ms,int *pgm)
-{
- noteCmd *ncmd;
- iteratorBegin();
- ncmd=get();
- int pgm2[16];
- for (int j=0;j<16;j++) pgm2[j]=0;
- while ((ncmd!=NULL)&&(ncmd->ms<ms))
- {
- if (ncmd->cmd==2) pgm2[ncmd->chn]=ncmd->note;
- next();
- ncmd=get();
- }
- if (pgm!=NULL)
- {
- for (int i=0;i<16;i++) pgm[i]=pgm2[i];
- }
-}