1 files changed, 115 insertions, 0 deletions
diff --git a/libtdemid/midistat.cpp b/libtdemid/midistat.cpp
new file mode 100644
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+++ b/libtdemid/midistat.cpp
@@ -0,0 +1,115 @@
+/**************************************************************************
+
+    midistat.cpp	- class MidiStatus, change it internally and then send it. 
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 1997,98,99,2000  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>
+
+***************************************************************************/
+#include "midistat.h"
+#include "deviceman.h"
+#include "sndcard.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+extern int MT32toGM[128];
+
+MidiStatus::MidiStatus()
+{
+  int i;
+  tempo=1000000;
+  for (int chn=0;chn<16;chn++)
+  {
+    chn_patch[chn]=0;
+    chn_bender[chn]=0x4000;
+    chn_pressure[chn]=127;
+    for (i=0;i<256;i++)
+      chn_controller[chn][i]=0;
+    chn_controller[chn][CTL_MAIN_VOLUME]=127;
+    chn_controller[chn][11]=127;
+    chn_controller[chn][0x4a]=127;
+    chn_lastisvolumeev[chn]=1;
+  }
+}
+
+MidiStatus::~MidiStatus()
+{
+}
+
+//    void noteOn	( uchar chn, uchar note, uchar vel );
+//    void noteOff	( uchar chn, uchar note, uchar vel );
+
+void MidiStatus::chnPatchChange	( uchar chn, uchar patch )
+{
+  chn_patch[chn]=patch;
+}
+
+void MidiStatus::chnPressure	( uchar chn, uchar vel )
+{
+  chn_pressure[chn]=vel;
+}
+
+void MidiStatus::chnPitchBender	( uchar chn, uchar lsb,  uchar msb )
+{
+  chn_bender[chn]=((int)msb<<8|lsb);
+}
+
+void MidiStatus::chnController	( uchar chn, uchar ctl , uchar v )
+{
+  if (ctl==7) chn_lastisvolumeev[chn]=1;
+  else if (ctl==11) chn_lastisvolumeev[chn]=0;
+
+  chn_controller[chn][ctl]=v;
+}
+
+void MidiStatus::tmrSetTempo(int v)
+{
+  tempo=v;
+}
+
+void MidiStatus::sendData(DeviceManager *midi,int gm)
+{
+  for (int chn=0;chn<16;chn++)
+  {
+#ifdef MIDISTATDEBUG
+    printf("Restoring channel %d\n",chn);
+#endif
+    midi->chnPatchChange(chn,
+	(gm==1)?(chn_patch[chn]):(MT32toGM[chn_patch[chn]]));
+    midi->chnPitchBender(chn,chn_bender[chn]&0xFF,chn_bender[chn]>>8);
+    midi->chnPressure(chn,chn_pressure[chn]);
+    if (chn_lastisvolumeev[chn])
+    {
+      midi->chnController(chn,11,chn_controller[chn][11]);
+      midi->chnController(chn,CTL_MAIN_VOLUME,chn_controller[chn][CTL_MAIN_VOLUME]);
+    } else {
+      midi->chnController(chn,CTL_MAIN_VOLUME,chn_controller[chn][CTL_MAIN_VOLUME]);
+      midi->chnController(chn,11,chn_controller[chn][11]);
+    }
+    /*
+       for (int i=0;i<256;i++)
+       midi->chnController(chn,i,chn_controller[chn][i]);
+     */
+  }
+  midi->tmrSetTempo(tempo);
+  midi->sync();
+}