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81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
/*
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* Piano.h - declaration of class Piano
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*
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* Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - http://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU 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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*
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* This program 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef PIANO_H
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#define PIANO_H
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#include "Note.h"
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#include "Model.h"
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class InstrumentTrack;
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class MidiEventProcessor;
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class Piano : public Model
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{
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public:
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enum KeyTypes
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{
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WhiteKey,
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BlackKey
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} ;
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Piano( InstrumentTrack* track );
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virtual ~Piano();
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void setKeyState( int key, bool state );
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bool isKeyPressed( int key ) const
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{
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return m_pressedKeys[key];
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}
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void handleKeyPress( int key, int midiVelocity = -1 );
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void handleKeyRelease( int key );
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InstrumentTrack* instrumentTrack() const
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{
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return m_instrumentTrack;
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}
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MidiEventProcessor* midiEventProcessor() const
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{
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return m_midiEvProc;
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}
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private:
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static bool isValidKey( int key )
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{
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return key >= 0 && key < NumKeys;
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}
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InstrumentTrack* m_instrumentTrack;
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MidiEventProcessor* m_midiEvProc;
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bool m_pressedKeys[NumKeys];
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} ;
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#endif
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