/*
  ZynAddSubFX - a software synthesizer
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Based on valve Steve Harris LADSPA plugin.
  Valve.h - Distorsion Effect

  Modified and adapted to 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 VALVE_H
#define VALVE_H

#include "global.h"
#include "AnalogFilter.h"
#include "HarmonicEnhancer.h"

class Valve
{
public:
    Valve (float * efxoutl_, float * efxoutr_);
    ~Valve ();
    void out (float * smpsl, float * smpr);
    void setpreset (int npreset);
    void changepar (int npar, int value);
    int getpar (int npar);
    float Wshape(float x);
    void cleanup ();
    void applyfilters (float * efxoutl, float * efxoutr);

    int Ppreset;
    float outvolume;

    float *efxoutl;
    float *efxoutr;

private:
    void setvolume (int Pvolume);
    void setpanning (int Ppanning);
    void setlrcross (int Plrcross);
    void setlpf (int Plpf);
    void sethpf (int Phpf);
    void setpresence(int value);
    void init_coefs();


    //Parametrii
    int Pvolume;	//Volumul or E/R
    int Ppanning;	//Panning
    int Plrcross;	// L/R Mixing
    int Pdrive;		//the input amplification
    int Plevel;		//the ouput amplification
    int Pnegate;	//if the input is negated
    int Plpf;		//lowpass filter
    int Phpf;		//highpass filter
    int Pstereo;	//0=mono,1=stereo
    int Pprefiltering;	//if you want to do the filtering before the distorsion
    int Q_q;
    int Ped;
    int Presence;

    //Parametrii reali
    float panning, lrcross, q, dist, otml,otmr, itml, itmr, factor, atk;
    float rm[10];

    float coef;
    float qcoef;
    float fdist;
    float inputvol;

    AnalogFilter *lpfl, *lpfr, *hpfl, *hpfr;
    class HarmEnhancer *harm;
    class FPreset *Fpre;

};


#endif
