include/Geant4/G4FilecoutDestination.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 // G4FilecoutDestination
0027 //
0028 // Class description:
0029 //
0030 // Implements a cout destination to a file.
0031
0032 //      ---------------- G4FilecoutDestination ----------------
0033 //
0034 // Author: A.Dotti (SLAC), April 2017
0035 // --------------------------------------------------------------------
0036 #ifndef G4FILECOUTDESTINATION_HH
0037 #define G4FILECOUTDESTINATION_HH
0038
0039 #include <fstream>
0040 #include <memory>
0041
0042 #include "G4coutDestination.hh"
0043
0044 class G4FilecoutDestination : public G4coutDestination
0045 {
0046  public:
0047   explicit G4FilecoutDestination(
0048     const G4String& fname, std::ios_base::openmode mode = std::ios_base::app)
0049     : m_name(fname)
0050     , m_mode(mode)
0051     , m_output(nullptr)
0052   {}
0053   ~G4FilecoutDestination() override;
0054
0055   void SetFileName(const G4String& fname) { m_name = fname; }
0056
0057   void Open(std::ios_base::openmode mode = std::ios_base::app);
0058   // By default append to existing file
0059   void Close();
0060
0061   G4int ReceiveG4debug(const G4String& msg) override;
0062   G4int ReceiveG4cout(const G4String& msg) override;
0063   G4int ReceiveG4cerr(const G4String& msg) override;
0064
0065  private:
0066   G4String m_name;
0067   std::ios_base::openmode m_mode;
0068   std::unique_ptr<std::ofstream> m_output;
0069 };
0070
0071 #endif