//
// ********************************************************************
// * License and Disclaimer                                           *
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//
//
// $Id$
//
// 

#ifndef G4ParticleGunMessenger_h
#define G4ParticleGunMessenger_h 1

class G4ParticleGun;
class G4ParticleTable;
class G4UIcommand;
class G4UIdirectory;
class G4UIcmdWithoutParameter;
class G4UIcmdWithAString;
class G4UIcmdWithADoubleAndUnit;
class G4UIcmdWith3Vector;
class G4UIcmdWith3VectorAndUnit;
class G4UIcmdWithAnInteger;

#include "G4UImessenger.hh"
#include "globals.hh"

// class description:
//
//  This is a concrete class of G4UImessenger which handles commands for
// G4ParticleGun.
//

class G4ParticleGunMessenger: public G4UImessenger
{
  public:
    G4ParticleGunMessenger(G4ParticleGun * fPtclGun);
    ~G4ParticleGunMessenger();
    
  public:
    void SetNewValue(G4UIcommand * command,G4String newValues);
    G4String GetCurrentValue(G4UIcommand * command);

  private:
    void IonCommand(G4String newValues);

  private:
    G4ParticleGun * fParticleGun;
    G4ParticleTable * particleTable;

  private: //commands
    G4UIdirectory *             gunDirectory;
    G4UIcmdWithoutParameter *   listCmd;
    G4UIcmdWithAString *        particleCmd;
    G4UIcmdWith3Vector *        directionCmd;
    G4UIcmdWithADoubleAndUnit * energyCmd;
    G4UIcmdWithADoubleAndUnit * momAmpCmd;
    G4UIcmdWith3VectorAndUnit * momCmd;
    G4UIcmdWith3VectorAndUnit * positionCmd;
    G4UIcmdWithADoubleAndUnit * timeCmd;
    G4UIcmdWith3Vector *        polCmd;
    G4UIcmdWithAnInteger *      numberCmd;
    
    G4UIcommand *               ionCmd;

  private: // for ion shooting
    G4bool   fShootIon; 
    G4int    fAtomicNumber;
    G4int    fAtomicMass;
    G4int    fIonCharge;
    G4double fIonExciteEnergy;
};

#endif