mirror of
https://github.com/LMMS/lmms.git
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166701f9f3
Replaced remaining occurences of old constants and superfluous "void" on empty argument list of functions.
181 lines
3.6 KiB
C++
181 lines
3.6 KiB
C++
/*
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* organic.h - additive synthesizer for organ-like sounds
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*
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* Copyright (c) 2006-2008 Andreas Brandmaier <andy/at/brandmaier/dot/de>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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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 _ORGANIC_H
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#define _ORGANIC_H
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#include "Instrument.h"
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#include "InstrumentView.h"
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#include "Oscillator.h"
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#include "AutomatableModel.h"
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class QPixmap;
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class knob;
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class notePlayHandle;
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class pixmapButton;
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class OscillatorObject : public Model
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{
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Q_OBJECT
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private:
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int m_numOscillators;
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IntModel m_waveShape;
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FloatModel m_oscModel;
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FloatModel m_volModel;
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FloatModel m_panModel;
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FloatModel m_detuneModel;
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float m_harmonic;
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float m_volumeLeft;
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float m_volumeRight;
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// normalized detuning -> x/sampleRate
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float m_detuningLeft;
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float m_detuningRight;
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// normalized offset -> x/360
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float m_phaseOffsetLeft;
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float m_phaseOffsetRight;
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OscillatorObject( Model * _parent, int _index );
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virtual ~OscillatorObject();
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friend class organicInstrument;
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friend class organicInstrumentView;
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private slots:
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void oscButtonChanged();
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void updateVolume();
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void updateDetuning();
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} ;
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class organicInstrument : public Instrument
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{
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Q_OBJECT
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public:
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organicInstrument( InstrumentTrack * _instrument_track );
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virtual ~organicInstrument();
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virtual void playNote( notePlayHandle * _n,
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sampleFrame * _working_buffer );
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virtual void deleteNotePluginData( notePlayHandle * _n );
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virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
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virtual void loadSettings( const QDomElement & _this );
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virtual QString nodeName() const;
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int intRand( int min, int max );
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public slots:
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void randomiseSettings();
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private:
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float inline waveshape(float in, float amount);
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// fast atan, fast rather than accurate
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inline float fastatan( float x )
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{
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return (x / (1.0 + 0.28 * (x * x)));
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}
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int m_numOscillators;
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OscillatorObject ** m_osc;
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struct oscPtr
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{
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Oscillator * oscLeft;
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Oscillator * oscRight;
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} ;
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const IntModel m_modulationAlgo;
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FloatModel m_fx1Model;
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FloatModel m_volModel;
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virtual PluginView * instantiateView( QWidget * _parent );
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private slots:
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void updateAllDetuning();
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friend class organicInstrumentView;
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} ;
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class organicInstrumentView : public InstrumentView
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{
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Q_OBJECT
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public:
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organicInstrumentView( Instrument * _instrument, QWidget * _parent );
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virtual ~organicInstrumentView();
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private:
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virtual void modelChanged();
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struct OscillatorKnobs
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{
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OscillatorKnobs( knob * v,
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knob * o,
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knob * p,
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knob * dt ) :
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m_volKnob( v ),
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m_oscKnob( o ),
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m_panKnob( p ),
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m_detuneKnob( dt )
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{
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}
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OscillatorKnobs()
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{
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}
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knob * m_volKnob;
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knob * m_oscKnob;
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knob * m_panKnob;
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knob * m_detuneKnob;
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} ;
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OscillatorKnobs * m_oscKnobs;
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knob * m_fx1Knob;
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knob * m_volKnob;
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pixmapButton * m_randBtn;
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int m_numOscillators;
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static QPixmap * s_artwork;
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};
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#endif
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