IoModule.h

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#ifndef EVDB_IOMODULE_H
#define EVDB_IOMODULE_H
#include "TQObject.h"
#include "RQ_OBJECT.h"
namespace io  { class ReadWriteModule; }
namespace edm { 
  class Event; 
  class EventHandle; 
}

//......................................................................

namespace evdb {
  class IoModule {
    RQ_OBJECT("evdb::IoModule");
    
  public:
    static IoModule* Instance();
    ~IoModule();
    
    io::ReadWriteModule& IoMod();
    
    // Need to wrap these to add possibility of signals
    int AddFile(const char* file_regexp);
    int RemoveFile(const char* file_regexp);
    int GoToFile(const char* file);
    int AdvanceFile(int n=1);
    int RewindFile(int n=1);
    int GoTo(int run, int event);
    int Advance(int n=1);
    int Rewind(int n=1);
    int Reload();
    
    void              SetOutputFileName(const char* n);
    edm::EventHandle& GetEvent();
    int               WriteEvent();
    
    const char* CurrentFile() const;
    const char* FileName(int i) const;
    
    void StartAutoAdvance();
    void StopAutoAdvance();
    
    // Signals
    void NewEvent();  //*SIGNAL*
  private:
    IoModule();
    void Warn(const char* w);
    
  private:
    edm::Event*          fEvent;
    io::ReadWriteModule* fIoMod;
    bool                 fAutoAdvanceOption;
  };
}

#endif

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