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77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
/*
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* DummyInstrument.h - instrument used as fallback if an instrument couldn't
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* be loaded
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*
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* Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - https://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 DUMMY_INSTRUMENT_H
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#define DUMMY_INSTRUMENT_H
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#include "Instrument.h"
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#include "InstrumentView.h"
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#include "Engine.h"
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#include <string.h>
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#include "Mixer.h"
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class DummyInstrument : public Instrument
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{
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public:
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DummyInstrument( InstrumentTrack * _instrument_track ) :
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Instrument( _instrument_track, NULL )
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{
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}
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virtual ~DummyInstrument()
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{
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}
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void playNote( NotePlayHandle *, sampleFrame * buffer ) override
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{
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memset( buffer, 0, sizeof( sampleFrame ) *
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Engine::mixer()->framesPerPeriod() );
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}
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void saveSettings( QDomDocument &, QDomElement & ) override
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{
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}
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void loadSettings( const QDomElement & ) override
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{
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}
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QString nodeName() const override
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{
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return "dummyinstrument";
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}
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PluginView * instantiateView( QWidget * _parent ) override
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{
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return new InstrumentViewFixedSize( this, _parent );
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}
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} ;
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#endif
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