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Fun4AllHistoManager.h
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1 // Tell emacs that this is a C++ source
2 // -*- C++ -*-.
3 #ifndef FUN4ALL_FUN4ALLHISTOMANAGER_H
4 #define FUN4ALL_FUN4ALLHISTOMANAGER_H
5 
6 #include "Fun4AllBase.h"
7 
8 #include <map>
9 #include <string>
10 
11 class TNamed;
12 
14 {
15  public:
16  explicit Fun4AllHistoManager(const std::string &name);
17  ~Fun4AllHistoManager() override;
18 
19  void Print(const std::string &what = "ALL") const override;
20 
23  bool registerHisto(const std::string &hname, TNamed *h1d, const int replace = 0);
24 
27  bool registerHisto(TNamed *h1d, const int replace = 0);
28 
29  template <typename T>
31  {
32  if (not registerHisto(t))
33  {
34  delete t;
35  t = nullptr;
36  }
37  return t;
38  }
39  int isHistoRegistered(const std::string &name) const;
40  TNamed *getHisto(const std::string &hname) const;
41  TNamed *getHisto(const unsigned int ihisto) const;
42  std::string getHistoName(const unsigned int ihisto) const;
43  unsigned int nHistos() const { return Histo.size(); }
44  void Reset();
45  int dumpHistos(const std::string &filename = "", const std::string &openmode = "RECREATE");
47 
48  private:
50  std::map<const std::string, TNamed *> Histo;
51 };
52 
53 #endif /* __FUN4ALLHISTOMANAGER_H */