summaryrefslogtreecommitdiffstats
path: root/libkmid/notearray.cc
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /libkmid/notearray.cc
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libkmid/notearray.cc')
-rw-r--r--libkmid/notearray.cc122
1 files changed, 122 insertions, 0 deletions
diff --git a/libkmid/notearray.cc b/libkmid/notearray.cc
new file mode 100644
index 000000000..70652f16e
--- /dev/null
+++ b/libkmid/notearray.cc
@@ -0,0 +1,122 @@
+/**************************************************************************
+
+ 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];
+ }
+}