tone.h

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/*****************************************************************************
 * Copyright 2016-2017 Karolin Stange, Christoph Wick, and Haye Hinrichsen
 *
 * This file is part of JustIntonation.
 *
 * JustIntonation 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 3 of the License, or (at your
 * option) any later version.
 *
 * JustIntonation 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 JustIntonation. If not, see http://www.gnu.org/licenses/.
 *****************************************************************************/

//=============================================================================
//                                   Tone
//=============================================================================

#ifndef TONE_H
#define TONE_H

#include <QtGlobal>

#include "instrument/wave.h"


class Tone
{
public:
    enum Type
    {
        SUSTAIN_ENDING,         
        SUSTAIN_NONENDING,      
        RELEASETONE,            
        UNDEFINED               
    };

    enum State
    {
        IDLE,                   
        PLAYING,                
        RELEASE_REQUESTED,      
        RELEASED,               
        OFF_PLAYING,            
        TERMINATED              
    };


public:
    Tone();
    Tone (int key, int scaleindex, Wave &sample, double volume, Type type=UNDEFINED);

    friend class Sampler;       
    friend class SoundGenerator;
    friend class TuningManager; 

    Wave &getSample() { return *pSample; }

private:
    State mState;               
    int mKey;                   
    quint32 mTime;              

    double mVolume;             

    qint16 left,right;          

    Wave *pSample;              
    Type mType;                 
    int mScaleIndex;            
};

#endif // TONE_H