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144 lines
4.2 KiB
144 lines
4.2 KiB
/* midistat.h - class midiStat, change it internally and then send it.
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This file is part of LibKMid 0.9.5
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Copyright (C) 1997,98,99,2000 Antonio Larrosa Jimenez
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LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libtdemid.html
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
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***************************************************************************/
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#ifndef _MIDISTAT_H
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#define _MIDISTAT_H
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#include <libtdemid/dattypes.h>
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/**
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* Stores the status of a MIDI device . That is, current patch in each channel,
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* controller settings, pitch bender value, etc.
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*
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* This is used to "play" with all those values and then send them to the
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* MIDI device just by using sendData()
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*
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* @short Stores the MIDI status.
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* @version 0.9.5 17/01/2000
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* @author Antonio Larrosa Jimenez <larrosa@kde.org>
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*/
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class MidiStatus
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{
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private:
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class MidiStatusPrivate;
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MidiStatusPrivate *d;
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ulong tempo;
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unsigned char chn_patch [16];
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int chn_bender [16];
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unsigned char chn_pressure[16];
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unsigned char chn_controller[16][256];
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int chn_lastisvolumeev[16];
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public:
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/**
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* Constructor.
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*/
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MidiStatus();
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/**
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* Destructor.
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*/
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~MidiStatus();
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// void noteOn ( uchar chn, uchar note, uchar vel );
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// void noteOff ( uchar chn, uchar note, uchar vel );
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/**
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* Stores a new value for the key aftertouch.
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* @see MidiOut::keyPressure()
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*/
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void keyPressure ( uchar chn, uchar note, uchar vel );
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/**
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* Stores a new patch in channel @p chn.
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* @see chnPatch()
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* @see MidiOut::chnPatchChange()
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*/
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void chnPatchChange ( uchar chn, uchar patch );
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/**
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* Returns the patch currently used in channel @p chn.
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*/
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uchar chnPatch ( uchar chn ) { return chn_patch[chn]; }
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/**
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* Stores a new channel pressure value in channel @p chn.
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* @see MidiOut::chnPressure()
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*/
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void chnPressure ( uchar chn, uchar vel );
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/**
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* Returns the pressure value currently used in channel @p chn.
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*/
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uchar chnPressure ( uchar chn ) { return chn_pressure[chn]; }
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/**
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* Stores a new pitch bender value in channel chn
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*/
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void chnPitchBender ( uchar chn, uchar lsb, uchar msb );
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/**
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* Returns the pitch bender value used in channel @p chn
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*/
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int chnPitchBender ( uchar chn) { return chn_bender[chn]; }
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/**
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* Stores a new value for controller @p ctl in channel @p chn.
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*/
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void chnController ( uchar chn, uchar ctl , uchar v );
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/**
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* Returns the value used for controller @p ctl in channel @p chn
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*/
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uchar chnController ( uchar chn, uchar ctl )
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{ return chn_controller[chn][ctl]; }
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/**
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* Stores a sysex message that will be send in the next call to sendData
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*/
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void sysex ( uchar *data, ulong size);
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/**
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* Sets the tempo.
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*
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* @see DeviceManager::tmrSetTempo()
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*/
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void tmrSetTempo ( int v );
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/**
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* Sends the current MIDI state to the DeviceManager object used as
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* parameter (you should have already set the default device to the one you
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* want to use). The @p gm parameter specifies if the patches used follow
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* the GM standard (1), or follow the MT32 standard (0), in which case, they
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* will be converted to GM before being sent.
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*/
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void sendData ( class DeviceManager *midi, int gm=1 );
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};
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#endif
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