#ifndef _TANACOUNTER_H_
#define _TANACOUNTER_H_

#include "TMath.h"
#include "TNamed.h"
#include <iostream>
#include <string>
#include <time.h>

class TArtCounter : public TNamed {

 public:
  static TArtCounter* Instance();//singleton
  static TArtCounter* SetCounterFromRIDF(const char* ridfname="");
  static TArtCounter* SetCounter(const unsigned int num);
  ~TArtCounter(){}
  void Draw();
  void Reset(){fCurrentNum=0;fMaxNum=0;fOldNum=0;fStartTime=0;fOldTime=0;};
  void DispWithRestTime(const unsigned int n_curr, 
			const unsigned int n_tot,
			const double t_pas, const char unit_p, 
			const double t_rem , const char unit_r);
  std::string changeRotstring();
  char   Unit(double& t);
  
  void SetMaxNum(unsigned int num){fMaxNum=num;};
  unsigned int  SetMaxNum(const char* ridfname);// return fMaxNum

 private:
  TArtCounter(){};

  static TArtCounter *fCounter;// singleton

  unsigned int fMaxNum;  
  unsigned int fCurrentNum;  
  unsigned int fOldNum;  
  time_t       fStartTime;
  time_t       fOldTime;
  int          fDispIndex;

  struct ridf_hdst{
    int hd1;
    int hd2;
  };

  static int ridf_ci(struct ridf_hdst hd);
  static int ridf_sz(struct ridf_hdst hd);


  ClassDef(TArtCounter,1);

};
#endif