//
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//
//
//
// Class Description:
//
// Messenger class for Geant4e processes limiting the step.

// History:
// - Created:   P. Arce
// --------------------------------------------------------------------

#ifndef G4ErrorMessenger_hh
#define G4ErrorMessenger_hh

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

class G4UIdirectory;
class G4UIcmdWithAString;
class G4UIcmdWithADoubleAndUnit;
class G4UIcmdWithADouble;
class G4ErrorStepLengthLimitProcess;
class G4ErrorMagFieldLimitProcess;
class G4ErrorEnergyLoss;

//-----------------------------------------------------------------

class G4ErrorMessenger : public G4UImessenger
{
 public:  // with description

  G4ErrorMessenger(G4ErrorStepLengthLimitProcess* lengthAct,
                   G4ErrorMagFieldLimitProcess* magAct,
                   G4ErrorEnergyLoss* elossAct);
  ~G4ErrorMessenger();
  
  void SetNewValue(G4UIcommand*, G4String);

 private:

  G4ErrorStepLengthLimitProcess* StepLengthAction;
  G4ErrorMagFieldLimitProcess* MagFieldAction;
  G4ErrorEnergyLoss* EnergyLossAction;
  
  G4UIdirectory* myDir;
  G4UIdirectory* myDirLimits;

  G4UIcmdWithADoubleAndUnit* StepLengthLimitCmd;
  G4UIcmdWithADouble* MagFieldLimitCmd;
  G4UIcmdWithADouble* EnergyLossCmd;
};

#endif
