SM_Messenger.h

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//! \file
//!
//! Header file for Symmetric_Moeller messenger class.
//!
//! Declares the singleton messenger class and its member routines which
//! control the parameters of Symmetric_Moeller detector within the OLYMPUS
//! Monte Carlo.  This allow the user to control the parameters and/or
//! running from command files or interactively.
//!
//! \author D.K. Hasell
//! \version 1.0
//! \date 2010-10-17
//!
//! \ingroup control

// Ensure header file is included only once.

#ifndef SM_MESSENGER_H
#define SM_MESSENGER_H

// Include the GEANT4 header files referenced in this file.

#include "G4UImessenger.hh"
#include "G4UIcommand.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4UIcmdWithoutParameter.hh"

// Declare the classes referenced here.

class SM_SD;

//! Declare the Messenger class based on G4UImessenger.

class SM_Messenger : public G4UImessenger {

public:

     //! Routine to return a pointer to the single instance of SM_Messenger.

     static SM_Messenger * Instance();

     //! Routine to set a pointer to the SM_SD class and define the user
     //! functions available.

     void setSM_SDptr( SM_SD * );

     //! Routines to set new values and get current values.

     void SetNewValue( G4UIcommand * command, G4String newValues );

     //! Routine to get current value (not used).

     G4String GetCurrentValue( G4UIcommand * command );

//! These routines are kept private to preserve singleton class.

private:

     //! Constructor.

     SM_Messenger();

     //! Copy constructor.

     SM_Messenger( SM_Messenger const & ) {}

     //! Assignment operator.

     SM_Messenger & operator = ( SM_Messenger const & );

//! Data members of SM_Messenger class.

private:

     static SM_Messenger * m_pInstance; //!< Instance of SM_Messenger class.

     G4UIdirectory * SMdir;        //!< Pointer to SM UI structure.

     SM_SD * pSM_SD;               //!< Pointer to SM_SD class.
     G4UIdirectory * SM_SDdir;     //!< Pointer to SM_SD UI structure.

     G4UIcmdWithADoubleAndUnit * SM_SDsetThreshold;    //!< Set threshold.
     G4UIcmdWithoutParameter   * SM_SDgetThreshold;    //!< Get threshold.
     G4UIcmdWithADoubleAndUnit * SM_SDsetEresol;       //!< Set E resolution.
     G4UIcmdWithoutParameter   * SM_SDgetEresol;       //!< Get E resolution.

};

#endif