TGo4MbsHist.h

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer 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 TGO4MBSHIST_H
#define TGO4MBSHIST_H
 
#include "TObject.h"
 
extern "C" {
   #include "s_his_head.h"
}
 
class TFolder;
class TH1;

class TGo4MbsHist : public TObject {
   public:
 
      TGo4MbsHist();

      TGo4MbsHist(TH1 *histo);

      TGo4MbsHist(TFolder *histofolder, const char *filter = nullptr);
 
      virtual ~TGo4MbsHist();
 
      s_his_head* GetHead() { return &fxHistoHead; }
      Int_t *GetBuffer() { return fiBuffer; }
      Int_t GetBufLen() const { return fiBufLen; }
      Int_t GetHisNum() const { return fiHisNum; }

      static const Int_t fgiLISTLEN;  
 
   private:

      void PrepareHeader(TH1 *source, const char *path, s_his_head* target);

      void ScanGo4Folder(TFolder *fold, const char *superfolders = nullptr, const char *filter = nullptr);

      void SetValue(char *address, Stat_t value);
 
      s_his_head fxHistoHead;
      Int_t      fiBufLen{0};
      Int_t     *fiBuffer{nullptr}; 
 
      /* Points to next histogram header in buffer in case of nameslist */
      s_his_head *fxCursor{nullptr}; 

      Int_t fiHisNum{0};
};
 
#endif //TGO4MBSHIST_H