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/Go4DynamicList/TGo4TreeHistogramEntry.h

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//---------------------------------------------------------------
//        Go4 Release Package v2.10-5 (build 21005) 
//                      03-Nov-2005
//---------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//       Experiment Data Processing at DVEE department, GSI
//---------------------------------------------------------------
//
//Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
//                    Planckstr. 1, 64291 Darmstadt, Germany
//Contact:            http://go4.gsi.de
//----------------------------------------------------------------
//This software can be used under the license agreements as stated
//in Go4License.txt file which is part of the distribution.
//----------------------------------------------------------------
#ifndef TGO4TREEHISTOGRAMENTRY_H
#define TGO4TREEHISTOGRAMENTRY_H

#include "Go4DynamicList/TGo4DynamicEntry.h"

#include "TString.h"
#include "TCut.h"

class TTree;
class TGo4ClientStatus;
class TGo4DynamicEntryStatus;
class TGo4HistogramEntryStatus;
class TGo4Condition;
class TGo4EventDataIndex;

class TGo4TreeHistogramEntry : public TGo4DynamicEntry {
  public:
    TGo4TreeHistogramEntry();

    virtual ~TGo4TreeHistogramEntry();

    TGo4TreeHistogramEntry(const Text_t* histogramname,
                           TTree* tree,
                           const Text_t* varexp,
                           const TCut& cut);

    TGo4TreeHistogramEntry(const Text_t* histogramname,
                           const Text_t* treename,
                           const Text_t* varexp,
                           const TCut& cut);

   TGo4DynamicEntryStatus * CreateStatus();

    Int_t Process();

    Int_t ProcessTree(Int_t times);

    virtual void Reset();

    virtual void SetStatus(TGo4DynamicEntryStatus * state);

    static const Text_t fgcENTRYSUF[]; 

  private:

   void UpdateStatus(TGo4DynamicEntryStatus * state);

  private:

   TTree * fxTree; 

   TString fxHistogramName;

   TString fxTreeName;

   TString fxVarexp;

   TString fxDrawexp;

   TCut fxSelection;

   Bool_t fbNewHistogram; 

   Int_t fiLastEvent;

  ClassDef(TGo4TreeHistogramEntry,3)
  
};

#endif //TGO4TREEHISTOGRAMENTRY_H

//----------------------------END OF GO4 SOURCE FILE ---------------------

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