InstrumentSoundShaping.h

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/*
 * InstrumentSoundShaping.h - declaration of class InstrumentSoundShaping
 *
 * Copyright (c) 2004-2009 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 LMMS_INSTRUMENT_SOUND_SHAPING_H
#define LMMS_INSTRUMENT_SOUND_SHAPING_H
 
#include "ComboBoxModel.h"
#include "EnvelopeAndLfoParameters.h"
 
namespace lmms
{
 
 
class InstrumentTrack;
class NotePlayHandle;
class SampleFrame;
 
namespace gui
{
class InstrumentSoundShapingView;
}
 
 
class InstrumentSoundShaping : public Model, public JournallingObject
{
        Q_OBJECT
public:
        InstrumentSoundShaping( InstrumentTrack * _instrument_track );
        ~InstrumentSoundShaping() override = default;
 
        void processAudioBuffer( SampleFrame* _ab, const f_cnt_t _frames,
                                                        NotePlayHandle * _n );
 
        const EnvelopeAndLfoParameters& getVolumeParameters() const { return m_volumeParameters; }
        EnvelopeAndLfoParameters& getVolumeParameters() { return m_volumeParameters; }
 
        const EnvelopeAndLfoParameters& getCutoffParameters() const { return m_cutoffParameters; }
        EnvelopeAndLfoParameters& getCutoffParameters() { return m_cutoffParameters; }
 
        const EnvelopeAndLfoParameters& getResonanceParameters() const { return m_resonanceParameters; }
        EnvelopeAndLfoParameters& getResonanceParameters() { return m_resonanceParameters; }
 
        BoolModel& getFilterEnabledModel() { return m_filterEnabledModel; }
        ComboBoxModel& getFilterModel() { return m_filterModel; }
        FloatModel& getFilterCutModel() { return m_filterCutModel; }
        FloatModel& getFilterResModel() { return m_filterResModel; }
 
        f_cnt_t envFrames( const bool _only_vol = false ) const;
        f_cnt_t releaseFrames() const;
 
        float volumeLevel( NotePlayHandle * _n, const f_cnt_t _frame );
 
 
        void saveSettings( QDomDocument & _doc, QDomElement & _parent ) override;
        void loadSettings( const QDomElement & _this ) override;
        inline QString nodeName() const override
        {
                return "eldata";
        }
 
private:
        QString getVolumeNodeName() const;
        QString getCutoffNodeName() const;
        QString getResonanceNodeName() const;
 
private:
        InstrumentTrack * m_instrumentTrack;
 
        EnvelopeAndLfoParameters m_volumeParameters;
        EnvelopeAndLfoParameters m_cutoffParameters;
        EnvelopeAndLfoParameters m_resonanceParameters;
 
        BoolModel m_filterEnabledModel;
        ComboBoxModel m_filterModel;
        FloatModel m_filterCutModel;
        FloatModel m_filterResModel;
};
 
 
} // namespace lmms
 
#endif // LMMS_INSTRUMENT_SOUND_SHAPING_H