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Diffstat (limited to 'libkmid/midistat.h')
| -rw-r--r-- | libkmid/midistat.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/libkmid/midistat.h b/libkmid/midistat.h new file mode 100644 index 000000000..17dda1269 --- /dev/null +++ b/libkmid/midistat.h @@ -0,0 +1,143 @@ +/* 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/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> + + ***************************************************************************/ +#ifndef _MIDISTAT_H +#define _MIDISTAT_H + +#include <libkmid/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 |