Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/global/management/include/G4FilecoutDestination.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
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 24 // ********************************************************************
 25 //
 26 // G4FilecoutDestination
 27 //
 28 // Class description:
 29 //
 30 // Implements a cout destination to a file.
 31 
 32 //      ---------------- G4FilecoutDestination ----------------
 33 //
 34 // Author: A.Dotti (SLAC), April 2017
 35 // --------------------------------------------------------------------
 36 #ifndef G4FILECOUTDESTINATION_HH
 37 #define G4FILECOUTDESTINATION_HH
 38 
 39 #include <fstream>
 40 #include <memory>
 41 
 42 #include "G4coutDestination.hh"
 43 
 44 class G4FilecoutDestination : public G4coutDestination
 45 {
 46  public:
 47   explicit G4FilecoutDestination(
 48     const G4String& fname, std::ios_base::openmode mode = std::ios_base::app)
 49     : m_name(fname)
 50     , m_mode(mode)
 51     , m_output(nullptr)
 52   {}
 53   ~G4FilecoutDestination() override;
 54 
 55   void SetFileName(const G4String& fname) { m_name = fname; }
 56 
 57   void Open(std::ios_base::openmode mode = std::ios_base::app);
 58   // By default append to existing file
 59   void Close();
 60 
 61   G4int ReceiveG4debug(const G4String& msg) override;
 62   G4int ReceiveG4cout(const G4String& msg) override;
 63   G4int ReceiveG4cerr(const G4String& msg) override;
 64 
 65  private:
 66   G4String m_name;
 67   std::ios_base::openmode m_mode;
 68   std::unique_ptr<std::ofstream> m_output;
 69 };
 70 
 71 #endif
 72