/*
  ZynAddSubFX - a software synthesizer

  EffectMgr.h - Effect manager, an interface betwen the program and effects
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  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 (version 2 or later) 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 EFFECTMGR_H
#define EFFECTMGR_H

#include <pthread.h>

#include "Alienwah.h"
#include "Phaser.h"
#include "../Params/Presets.h"

class Effect;
class FilterParams;
class XMLwrapper;

#include "Distorsion.h"
#include "EQ.h"
#include "DynamicFilter.h"
#include "../Misc/XMLwrapper.h"
#include "../Params/FilterParams.h"
#include "../Params/Presets.h"

/**Effect manager, an interface betwen the program and effects*/
class EffectMgr:public Presets
{
    public:
        EffectMgr(const bool insertion_, pthread_mutex_t *mutex_);
        ~EffectMgr();

        void add2XML(XMLwrapper *xml);
        void defaults(void);
        void getfromXML(XMLwrapper *xml);

        void out(float *smpsl, float *smpsr);

        void setdryonly(bool value);

        /**get the output(to speakers) volume of the systemeffect*/
        float sysefxgetvolume(void);

        void cleanup(void);

        void changeeffect(int nefx_);
        int geteffect(void);
        void changepreset(unsigned char npreset);
        void changepreset_nolock(unsigned char npreset);
        unsigned char getpreset(void);
        void seteffectpar(int npar, unsigned char value);
        void seteffectpar_nolock(int npar, unsigned char value);
        unsigned char geteffectpar(int npar);

        const bool insertion;
        float     *efxoutl, *efxoutr;

        // used by UI
        float getEQfreqresponse(float freq);

        FilterParams *filterpars;

    private:
        int     nefx;
        Effect *efx;
        pthread_mutex_t *mutex;
        bool dryonly;
};

#endif
