Source: midistat.h

# Source: midistat.h |
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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/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., 59 Temple Place - Suite 330,
        Boston, MA 02111-1307, USA.

        Send comments and bug fixes to Antonio Larrosa

     ***************************************************************************/
    #ifndef _MIDISTAT_H
    #define _MIDISTAT_H

    #include

    /**
     * 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 @ref #sendData()
     *
     * @short Stores the MIDI status.
     * @version 0.9.5 17/01/2000
     * @author Antonio Larrosa Jimenez
     */
    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 @ref 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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