#ifndef ALIITSQASSDCHECKER_H
#define ALIITSQASSDCHECKER_H
/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */


/* $Id$ */

//
//  Checks the quality assurance. 
//  By comparing with reference data
//  INFN Torino
//  P. Cerello - apr 2008
//


// --- ROOT system ---
class TFile ; 
class TH2F ;  

// --- AliRoot header files ---
#include "AliQAv1.h"
#include "AliQACheckerBase.h"
#include "AliITSQAChecker.h"
class AliITSLoader ; 

class AliITSQASSDChecker: public TObject {

public:
  AliITSQASSDChecker():fSubDetOffset(0),fStepBitSSD(NULL),fLowSSDValue(NULL),fHighSSDValue(NULL) {;}          // ctor
  AliITSQASSDChecker& operator = (const AliITSQASSDChecker& qac) ; //operator =
  virtual ~AliITSQASSDChecker() {if(fStepBitSSD) delete[] fStepBitSSD ;if(fLowSSDValue)delete[]fLowSSDValue;if(fHighSSDValue) delete[]fHighSSDValue; } // dtor
  Double_t Check(AliQAv1::ALITASK_t /*index*/, TObjArray * /*list*/);

  void SetStepBit(Double_t *steprange);
  Double_t *GetStepBit(){return fStepBitSSD;};

  void CheckRaws(TH1 *);
  void CheckRecPoints(TH1 *);
  void SetTaskOffset(Int_t TaskOffset);
  void SetSSDLimits(Float_t *lowvalue, Float_t * highvalue);


private:
  
  AliITSQASSDChecker(const AliITSQASSDChecker& qac):TObject(),fSubDetOffset(qac.fSubDetOffset),fStepBitSSD(qac.fStepBitSSD),fLowSSDValue(qac.fLowSSDValue),fHighSSDValue(qac.fHighSSDValue) {;} // cpy ctor   
  Int_t fSubDetOffset;            // checking operation starting point
  Double_t *fStepBitSSD;
  Float_t *fLowSSDValue;
  Float_t *fHighSSDValue;
  ClassDef(AliITSQASSDChecker,2)  // description 

};

#endif // AliITSQASSDChecker_H