/*
  ZynAddSubFX - a software synthesizer
 
  EnvelopeParams.h - Parameters for Envelope
  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 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 ENVELOPE_PARAMS_H
#define ENVELOPE_PARAMS_H

#include "../globals.h"
#include "../Misc/XMLwrapper.h"
#include "Presets.h"

#define MAX_ENVELOPE_POINTS 40
#define MIN_ENVELOPE_DB -40

class EnvelopeParams:public Presets{
    public:
	EnvelopeParams(unsigned char Penvstretch_,unsigned char Pforcedrelease_);
	~EnvelopeParams();
	void ADSRinit(char A_dt,char D_dt,char S_val,char R_dt);
	void ADSRinit_dB(char A_dt,char D_dt,char S_val,char R_dt);
	void ASRinit(char A_val,char A_dt,char R_val,char R_dt);
	void ADSRinit_filter(char A_val,char A_dt,char D_val,char D_dt,char R_dt,char R_val);
	void ASRinit_bw(char A_val,char A_dt,char R_val,char R_dt);
	void converttofree();

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

	REALTYPE getdt(char i);

       /* Parametrii MIDI */
        unsigned char Pfreemode;//1 daca este in modul free sau 0 daca este in mod ADSR,ASR,...
	unsigned char Penvpoints;
	unsigned char Penvsustain;//127 pentru dezactivat
    	unsigned char Penvdt[MAX_ENVELOPE_POINTS];
	unsigned char Penvval[MAX_ENVELOPE_POINTS];
	unsigned char Penvstretch;//64=normal stretch (piano-like), 0=no stretch
	unsigned char Pforcedrelease;//0 - OFF, 1 - ON
	unsigned char Plinearenvelope;//if the amplitude envelope is linear
	
	unsigned char PA_dt,PD_dt,PR_dt,
	     PA_val,PD_val,PS_val,PR_val;



	int Envmode;// 1 for ADSR parameters (linear amplitude)
		    // 2 for ADSR_dB parameters (dB amplitude)
		    // 3 for ASR parameters (frequency LFO)
		    // 4 for ADSR_filter parameters (filter parameters)
		    // 5 for ASR_bw parameters (bandwidth parameters)

    private:
	void store2defaults();

	/* Default parameters */
	unsigned char Denvstretch;
	unsigned char Dforcedrelease;
	unsigned char Dlinearenvelope;
	unsigned char DA_dt,DD_dt,DR_dt,
	     DA_val,DD_val,DS_val,DR_val;


};


#endif