BitInvader.h

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/*
 * BitInvader.h - declaration of class BitInvader and BSynth which
 *                         are a wavetable synthesizer
 *
 * Copyright (c) 2006-2008 Andreas Brandmaier <andy/at/brandmaier/dot/de>
 * 
 * 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 BIT_INVADER_H
#define BIT_INVADER_H
 
#include "AutomatableModel.h"
#include "Instrument.h"
#include "InstrumentView.h"
#include "Graph.h"
 
namespace lmms
{
 
 
namespace gui
{
class BitInvaderView;
class Knob;
class LedCheckBox;
class PixmapButton;
}
 
 
class BSynth
{
public:
        BSynth( float * sample, NotePlayHandle * _nph,
                        bool _interpolation, float factor, 
                        const sample_rate_t _sample_rate );
        virtual ~BSynth();
        
        sample_t nextStringSample( float sample_length );
 
 
private:
        int sample_index;
        float sample_realindex;
        float* sample_shape;
        NotePlayHandle* nph;
        const sample_rate_t sample_rate;
 
        bool interpolation;
        
} ;
 
class BitInvader : public Instrument
{
        Q_OBJECT
public:
        BitInvader(InstrumentTrack * _instrument_track );
        ~BitInvader() 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 1.5f;
        }
 
        gui::PluginView * instantiateView( QWidget * _parent ) override;
 
protected slots:
        void lengthChanged();
        void samplesChanged( int, int );
 
        void normalize();
 
 
private:
        FloatModel  m_sampleLength;
        graphModel  m_graph;
        
        BoolModel m_interpolation;
        BoolModel m_normalize;
        
        float m_normalizeFactor;
        
        friend class gui::BitInvaderView;
} ;
 
 
namespace gui
{
 
class BitInvaderView : public InstrumentViewFixedSize
{
        Q_OBJECT
public:
        BitInvaderView( Instrument * _instrument,
                                        QWidget * _parent );
 
        ~BitInvaderView() override = default;
 
protected slots:
        //void sampleSizeChanged( float _new_sample_length );
 
        void interpolationToggled( bool value );
        void normalizeToggled( bool value );
 
        void sinWaveClicked();
        void triangleWaveClicked();
        void sqrWaveClicked();
        void sawWaveClicked();
        void noiseWaveClicked();
        void usrWaveClicked();
        
        void smoothClicked(  );
 
private:
        void modelChanged() override;
 
        Knob * m_sampleLengthKnob;
        PixmapButton * m_sinWaveBtn;
        PixmapButton * m_triangleWaveBtn;
        PixmapButton * m_sqrWaveBtn;
        PixmapButton * m_sawWaveBtn;
        PixmapButton * m_whiteNoiseWaveBtn;
        PixmapButton * m_smoothBtn;
        PixmapButton * m_usrWaveBtn;
 
        static QPixmap * s_artwork;
 
        Graph * m_graph;
        LedCheckBox * m_interpolationToggle;
        LedCheckBox * m_normalizeToggle;
 
} ;
 
 
} // namespace gui
 
} // namespace lmms
 
#endif