//-*- Mode: C++ -*-
// $Id$
#ifndef AliHLTITSQACOMPONENT_H
#define AliHLTITSQACOMPONENT_H
//* This file is property of and copyright by the ALICE HLT Project        * 
//* ALICE Experiment at CERN, All rights reserved.                         *
//* See cxx source for full Copyright notice                               *

/// @file   AliHLTITSQHistoComponent.h
/// @author Piergiorgio Cerello cerello@to.infn.it
/// @date   2009-07-03
/// @brief  Interface component to the ITS QA

#include "AliHLTProcessor.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TH3F.h"
#include "AliHLTITSSpacePointData.h"
#include "TClonesArray.h"
#include "AliITSRecPoint.h"
#include "AliITSQADataMakerRec.h"

class AliHLTTPCConfMapper;

/**
 * @class AliHLTITSQHistoComponent
 * Component for ploting charge in clusters
 * 
 * Component ID: \b ITSQHisto <br>
 * Library: \b libAliHLTITS.
 *
 * Mandatory arguments: <br>
 * 
 * 
 * Optional arguments: <br>
 * 
 *
 * @ingroup alihlt_tpc_components
 */
class AliHLTITSQAComponent : public AliHLTProcessor
{
public:
  /** default constructor */
  AliHLTITSQAComponent();
  /** destructor */
  virtual ~AliHLTITSQAComponent();

  // Public functions to implement AliHLTComponent's interface.
  // These functions are required for the registration process

  /** interface function, see AliHLTComponent for description */
  const char* GetComponentID();
  /** interface function, see AliHLTComponent for description */
  void GetInputDataTypes(AliHLTComponentDataTypeList& list);
  /** interface function, see AliHLTComponent for description */
  AliHLTComponentDataType GetOutputDataType();
  /** interface function, see AliHLTComponent for description */
  virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier );
  /** interface function, see AliHLTComponent for description */
  AliHLTComponent* Spawn();

protected:

  // Protected functions to implement AliHLTComponent's interface.
  // These functions provide initialization as well as the actual processing
  // capabilities of the component. 

  /** interface function, see AliHLTComponent for description */
  int DoInit( int argc, const char** argv );
  /** interface function, see AliHLTComponent for description */
  int DoDeinit();
  /** interface function, see AliHLTComponent for description */
  int DoEvent( const AliHLTComponentEventData& /*evtData*/, AliHLTComponentTriggerData& trigData );

  int Reconfigure(const char* cdbEntry, const char* chainId);

  using AliHLTProcessor::DoEvent;
  
private:
  /** copy constructor prohibited */
  AliHLTITSQAComponent(const AliHLTITSQAComponent&);
  /** assignment operator prohibited */
  AliHLTITSQAComponent& operator=(const AliHLTITSQAComponent&);
  /**
   * Configure the component.
   * Parse a string for the configuration arguments and set the component
   * properties.
   */ 
  int Configure(const char* arguments);
  
  AliITSQADataMakerRec *fAliITSQADataMakerRec;// pointer to the main ctor   
/*  
  AliRawReaderMemory* fRawReader;                             //!transient

  AliITSDetTypeRec* fDettype;                                 //!transient

  TClonesArray** fClusters;                                   //!transient

  AliITSgeom* fgeom;                                          //!transient

  AliITSInitGeometry* fgeomInit;                              //!transient

  AliITSsegmentationSPD* fSegSPD;                                //!transient
  AliITSsegmentationSDD* fSegSDD;                                //!transient
  AliITSsegmentationSSD* fSegSSD;                                //!transient
*/  
  ClassDef(AliHLTITSQAComponent, 0);

};
#endif