#ifndef LEMUSRPARTICLEGUNMESSENGER
#define LEMUSRPARTICLEGUNMESSENGER

class LEMuSRParticleGun;
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 LEMuSRParticleGunMessenger : public G4UImessenger
{
public:
  LEMuSRParticleGunMessenger(LEMuSRParticleGun* gun);
  ~LEMuSRParticleGunMessenger();
  
    
  public:
    void SetNewValue(G4UIcommand * command,G4String newValues);
    G4String GetCurrentValue(G4UIcommand * command);

  private:
    void IonCommand(G4String newValues);

  private:
    LEMuSRParticleGun* fParticleGun;
    G4ParticleTable * particleTable;
  
  private: //commands
    G4UIdirectory *             gunDirectory;
    G4UIcmdWithoutParameter *   listCmd;
    G4UIcmdWithAString *        particleCmd;
    G4UIcmdWith3Vector *        directionCmd;
    G4UIcmdWithADoubleAndUnit * energyCmd;
    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