TripleOscillator.h

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/*
 * TripleOscillator.h - declaration of class TripleOscillator a powerful
 *                      instrument-plugin with 3 oscillators
 *
 * Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef _TRIPLE_OSCILLATOR_H
#define _TRIPLE_OSCILLATOR_H
 
#include <memory>
 
#include "Instrument.h"
#include "InstrumentView.h"
#include "AutomatableModel.h"
#include "OscillatorConstants.h"
#include "SampleBuffer.h"
 
namespace lmms
{
 
 
class NotePlayHandle;  // IWYU pragma: keep
class Oscillator;
 
 
namespace gui
{
class AutomatableButtonGroup;
class Knob;
class PixmapButton;
class TripleOscillatorView;
} // namespace gui
 
 
const int NUM_OF_OSCILLATORS = 3;
 
 
class OscillatorObject : public Model
{
        Q_OBJECT
public:
        OscillatorObject( Model * _parent, int _idx );
private:
        FloatModel m_volumeModel;
        FloatModel m_panModel;
        FloatModel m_coarseModel;
        FloatModel m_fineLeftModel;
        FloatModel m_fineRightModel;
        FloatModel m_phaseOffsetModel;
        FloatModel m_stereoPhaseDetuningModel;
        IntModel m_waveShapeModel;
        IntModel m_modulationAlgoModel;
        BoolModel m_useWaveTableModel;
        std::shared_ptr<const SampleBuffer> m_sampleBuffer = SampleBuffer::emptyBuffer();
        std::shared_ptr<const OscillatorConstants::waveform_t> m_userAntiAliasWaveTable;
 
        float m_volumeLeft;
        float m_volumeRight;
 
        // normalized detuning -> x/sampleRate
        float m_detuningLeft;
        float m_detuningRight;
        // normalized offset -> x/360
        float m_phaseOffsetLeft;
        float m_phaseOffsetRight;
        bool m_useWaveTable;
 
        friend class TripleOscillator;
        friend class gui::TripleOscillatorView;
 
 
private slots:
        void oscUserDefWaveDblClick();
 
        void updateVolume();
        void updateDetuningLeft();
        void updateDetuningRight();
        void updatePhaseOffsetLeft();
        void updatePhaseOffsetRight();
        void updateUseWaveTable();
 
} ;
 
 
 
 
class TripleOscillator : public Instrument
{
        Q_OBJECT
public:
        TripleOscillator( InstrumentTrack * _track );
        ~TripleOscillator() override = default;
 
        void playNote( NotePlayHandle * _n,
                                                SampleFrame* _working_buffer ) override;
        void deleteNotePluginData( NotePlayHandle * _n ) override;
 
 
        void saveSettings( QDomDocument & _doc, QDomElement & _parent ) override;
        void loadSettings( const QDomElement & _this ) override;
 
        QString nodeName() const override;
 
        float desiredReleaseTimeMs() const override
        {
                return 3.f;
        }
 
        gui::PluginView* instantiateView( QWidget * _parent ) override;
 
 
protected slots:
        void updateAllDetuning();
 
 
private:
        OscillatorObject * m_osc[NUM_OF_OSCILLATORS];
 
        struct oscPtr
        {
                Oscillator * oscLeft;
                Oscillator * oscRight;
        } ;
 
 
        friend class gui::TripleOscillatorView;
 
} ;
 
 
namespace gui
{
 
 
class TripleOscillatorView : public InstrumentViewFixedSize
{
        Q_OBJECT
public:
        TripleOscillatorView( Instrument * _instrument, QWidget * _parent );
        ~TripleOscillatorView() override = default;
 
 
private:
        void modelChanged() override;
 
        AutomatableButtonGroup * m_mod1BtnGrp;
        AutomatableButtonGroup * m_mod2BtnGrp;
 
        struct OscillatorKnobs
        {
                OscillatorKnobs( Knob * v,
                                        Knob * p,
                                        Knob * c,
                                        Knob * fl,
                                        Knob * fr,
                                        Knob * po,
                                        Knob * spd,
                                        PixmapButton * uwb,
                                        AutomatableButtonGroup * wsbg,
                                        PixmapButton * wt) :
                        m_volKnob( v ),
                        m_panKnob( p ),
                        m_coarseKnob( c ),
                        m_fineLeftKnob( fl ),
                        m_fineRightKnob( fr ),
                        m_phaseOffsetKnob( po ),
                        m_stereoPhaseDetuningKnob( spd ),
                        m_userWaveButton( uwb ),
                        m_waveShapeBtnGrp( wsbg ),
                        m_multiBandWaveTableButton( wt )
                {
                }
                OscillatorKnobs() = default;
                Knob * m_volKnob;
                Knob * m_panKnob;
                Knob * m_coarseKnob;
                Knob * m_fineLeftKnob;
                Knob * m_fineRightKnob;
                Knob * m_phaseOffsetKnob;
                Knob * m_stereoPhaseDetuningKnob;
                PixmapButton * m_userWaveButton;
                AutomatableButtonGroup * m_waveShapeBtnGrp;
                PixmapButton * m_multiBandWaveTableButton;
 
        } ;
 
        OscillatorKnobs m_oscKnobs[NUM_OF_OSCILLATORS];
} ;
 
 
} // namespace gui
 
} // namespace lmms
 
#endif