| 1 | /* |
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| 2 | * libjdkmidi-2004 C++ Class Library for MIDI |
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| 3 | * |
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| 4 | * Copyright (C) 2004 J.D. Koftinoff Software, Ltd. |
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| 5 | * www.jdkoftinoff.com |
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| 6 | * jeffk@jdkoftinoff.com |
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| 7 | * |
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| 8 | * *** RELEASED UNDER THE GNU GENERAL PUBLIC LICENSE (GPL) April 27, 2004 *** |
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| 9 | * |
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| 10 | * This program is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License as published by |
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| 12 | * the Free Software Foundation; either version 2 of the License, or |
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| 13 | * (at your option) any later version. |
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| 14 | * |
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| 15 | * This program is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | * GNU General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU General Public License |
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| 21 | * along with this program; if not, write to the Free Software |
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| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 23 | */ |
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| 24 | /* |
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| 25 | ** Copyright 1986 to 1998 By J.D. Koftinoff Software, Ltd. |
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| 26 | ** |
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| 27 | ** All rights reserved. |
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| 28 | ** |
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| 29 | ** No one may duplicate this source code in any form for any reason |
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| 30 | ** without the written permission given by J.D. Koftinoff Software, Ltd. |
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| 31 | ** |
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| 32 | */ |
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| 33 | |
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| 34 | #ifndef JDKMIDI_MATRIX_H |
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| 35 | #define JDKMIDI_MATRIX_H |
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| 36 | |
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| 37 | |
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| 38 | #include "jdkmidi/midi.h" |
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| 39 | #include "jdkmidi/msg.h" |
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| 40 | |
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| 41 | namespace jdkmidi |
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| 42 | { |
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| 43 | |
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| 44 | class MIDIMatrix |
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| 45 | { |
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| 46 | public: |
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| 47 | MIDIMatrix(); |
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| 48 | virtual ~MIDIMatrix(); |
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| 49 | |
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| 50 | virtual bool Process ( const MIDIMessage &m ); |
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| 51 | |
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| 52 | virtual void Clear(); |
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| 53 | |
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| 54 | int GetTotalCount() const |
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| 55 | { |
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| 56 | return total_count; |
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| 57 | } |
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| 58 | int GetChannelCount ( int channel ) const |
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| 59 | { |
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| 60 | return channel_count[channel]; |
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| 61 | } |
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| 62 | |
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| 63 | int GetNoteCount ( int channel, int note ) const |
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| 64 | { |
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| 65 | return note_on_count[channel][note]; |
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| 66 | } |
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| 67 | |
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| 68 | bool GetHoldPedal ( int channel ) const |
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| 69 | { |
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| 70 | return hold_pedal[channel]; |
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| 71 | } |
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| 72 | |
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| 73 | |
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| 74 | protected: |
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| 75 | virtual void DecNoteCount ( const MIDIMessage &m, int channel, int note ); |
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| 76 | virtual void IncNoteCount ( const MIDIMessage &m, int channel, int note ); |
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| 77 | virtual void ClearChannel ( int channel ); |
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| 78 | virtual void OtherMessage ( const MIDIMessage &m ); |
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| 79 | |
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| 80 | void SetNoteCount ( unsigned char chan,unsigned char note,unsigned char val ) |
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| 81 | { |
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| 82 | note_on_count[chan][note]=val; |
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| 83 | } |
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| 84 | void SetChannelCount ( unsigned char chan, int val ) |
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| 85 | { |
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| 86 | channel_count[chan]=val; |
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| 87 | } |
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| 88 | |
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| 89 | private: |
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| 90 | unsigned char note_on_count[16][128]; |
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| 91 | int channel_count[16]; |
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| 92 | bool hold_pedal[16]; |
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| 93 | int total_count; |
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| 94 | }; |
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| 95 | |
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| 96 | } |
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| 97 | |
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| 98 | |
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| 99 | #endif |
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| 100 | |
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