/*
  ZynAddSubFX - a software synthesizer

  Chorus.h - Chorus and Flange effects
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  Modified for rakarrack by Josep Andreu

  This program is free software; you can redistribute it and/or modify
  it under the terms of version 2 of the GNU General Public License
  as published by the Free Software Foundation.

  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 (version 2) for more details.

  You should have received a copy of the GNU General Public License (version 2)
  along with this program; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

*/

#ifndef CHORUS_H
#define CHORUS_H
#include "global.h"
#include "EffectLFO.h"
#include "delayline.h"

class Chorus
{

public:
    Chorus (float * efxoutl_, float * efxoutr_);
    ~Chorus ();
    void out (float * smpsl, float * smpsr);
    void setpreset (int dgui, int npreset);
    void changepar (int npar, int value);
    int getpar (int npar);
    void cleanup ();


    int Ppreset;
    float *efxoutl;
    float *efxoutr;
    float outvolume;		//this is the volume of effect and is public because need it in system effect. The out volume of s



private:
    //Parametrii Chorus
    EffectLFO lfo;		//lfo-ul chorus
    int Pvolume;
    int Ppanning;
    int Pdepth;		//the depth of the Chorus(ms)
    int Pdelay;		//the delay (ms)
    int Pfb;		//feedback
    int Plrcross;	//feedback
    int Pflangemode;	//how the LFO is scaled, to result chorus or flange
    int Poutsub;	//if I wish to substract the output instead of the adding it


    //Control Parametrii
    void setvolume (int Pvolume);
    void setpanning (int Ppanning);
    void setdepth (int Pdepth);
    void setdelay (int Pdelay);
    void setfb (int Pfb);
    void setlrcross (int Plrcross);

    //Valorile interne
    int maxdelay;
    int dlk, drk, dlhi, dlhi2;
    int awesome_mode;

    float depth, delay, fb, lrcross, panning, oldr, oldl;
    float dl1, dl2, dr1, dr2, lfol, lfor;
    float *delayl, *delayr;
    float getdelay (float xlfo);
    float dllo, mdel;

    class FPreset *Fpre;
    class delayline *ldelay, *rdelay;

};

#endif
