TGo4EventElement.h

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// $Id: TGo4EventElement.h 1488 2015-06-08 11:32:46Z linev $
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH
//                     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 TGO4EVENTELEMENT_H
#define TGO4EVENTELEMENT_H

#include "TNamed.h"

class TGo4EventSource;
class TBranch;
class TTree;

class TGo4EventElement : public TNamed {
   public:

      TGo4EventElement();

      TGo4EventElement(const char* name);
      TGo4EventElement(const char* aName, const char* aTitle, Short_t aBaseCat=0);

      virtual ~TGo4EventElement(void);

      void SetValid(Bool_t on) { fbIsValid = on; }

      Bool_t IsValid() const { return fbIsValid; }

      void SetEventSource(TGo4EventSource * src) { fxEventSource = src; }

      void SetParent(TGo4EventElement * par) { fxParent = par; }

      void SetKeepContents(Bool_t on=kTRUE) { fbKeepContents = on; }

      inline TGo4EventElement* GetParent() const { return fxParent; }

      virtual TGo4EventElement* GetChild(const char* name);

      inline TGo4EventSource * GetEventSource() const { return fxEventSource; }

      Bool_t CheckEventSource(const char* classname);

      virtual Int_t Fill();

      virtual Int_t Init();

      virtual void PrintEvent();

      virtual void makeBranch(TBranch *parent) {}
      virtual void deactivate();
      virtual void activate();

      virtual void Clear(Option_t *t="");
      virtual void clearAll(Int_t) {}
      virtual Bool_t isComposed() { return kFALSE; }
      virtual Short_t getId() { return fIdentifier; }
      virtual void setDebug (Bool_t debug) { fDebug=debug; }
      virtual TGo4EventElement& operator[](Int_t) { return *this; }

      virtual void Print(Option_t* option = "") const;

      virtual void synchronizeWithTree(TTree *tree, TGo4EventElement** var_ptr = 0);

      virtual Int_t activateBranch(TBranch *branch, Int_t index=0, TGo4EventElement** var_ptr = 0);

      virtual TTree* CreateSampleTree(TGo4EventElement** sample = 0);

      void ShowSampleTree();

   private:

      Bool_t fbIsValid;

      TGo4EventElement * fxParent; 

      TGo4EventSource * fxEventSource; 

   protected:
      Short_t fIdentifier; // Identifier
      Bool_t fDebug; 

      Bool_t fbKeepContents; 

   ClassDef(TGo4EventElement,3)
};

#endif //TGO4EVENTELEMENT_H