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/* midistat.h - class midiStat, 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>
***************************************************************************/
#ifndef _MIDISTAT_H
#define _MIDISTAT_H
#include <libtdemid/dattypes.h>
/**
* Stores the status of a MIDI device . That is, current patch in each channel,
* controller settings, pitch bender value, etc.
*
* This is used to "play" with all those values and then send them to the
* MIDI device just by using sendData()
*
* @short Stores the MIDI status.
* @version 0.9.5 17/01/2000
* @author Antonio Larrosa Jimenez <larrosa@kde.org>
*/
class MidiStatus
{
private:
class MidiStatusPrivate;
MidiStatusPrivate *d;
ulong tempo;
unsigned char chn_patch [16];
int chn_bender [16];
unsigned char chn_pressure[16];
unsigned char chn_controller[16][256];
int chn_lastisvolumeev[16];
public:
/**
* Constructor.
*/
MidiStatus();
/**
* Destructor.
*/
~MidiStatus();
// void noteOn ( uchar chn, uchar note, uchar vel );
// void noteOff ( uchar chn, uchar note, uchar vel );
/**
* Stores a new value for the key aftertouch.
* @see MidiOut::keyPressure()
*/
void keyPressure ( uchar chn, uchar note, uchar vel );
/**
* Stores a new patch in channel @p chn.
* @see chnPatch()
* @see MidiOut::chnPatchChange()
*/
void chnPatchChange ( uchar chn, uchar patch );
/**
* Returns the patch currently used in channel @p chn.
*/
uchar chnPatch ( uchar chn ) { return chn_patch[chn]; }
/**
* Stores a new channel pressure value in channel @p chn.
* @see MidiOut::chnPressure()
*/
void chnPressure ( uchar chn, uchar vel );
/**
* Returns the pressure value currently used in channel @p chn.
*/
uchar chnPressure ( uchar chn ) { return chn_pressure[chn]; }
/**
* Stores a new pitch bender value in channel chn
*/
void chnPitchBender ( uchar chn, uchar lsb, uchar msb );
/**
* Returns the pitch bender value used in channel @p chn
*/
int chnPitchBender ( uchar chn) { return chn_bender[chn]; }
/**
* Stores a new value for controller @p ctl in channel @p chn.
*/
void chnController ( uchar chn, uchar ctl , uchar v );
/**
* Returns the value used for controller @p ctl in channel @p chn
*/
uchar chnController ( uchar chn, uchar ctl )
{ return chn_controller[chn][ctl]; }
/**
* Stores a sysex message that will be send in the next call to sendData
*/
void sysex ( uchar *data, ulong size);
/**
* Sets the tempo.
*
* @see DeviceManager::tmrSetTempo()
*/
void tmrSetTempo ( int v );
/**
* Sends the current MIDI state to the DeviceManager object used as
* parameter (you should have already set the default device to the one you
* want to use). The @p gm parameter specifies if the patches used follow
* the GM standard (1), or follow the MT32 standard (0), in which case, they
* will be converted to GM before being sent.
*/
void sendData ( class DeviceManager *midi, int gm=1 );
};
#endif
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