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//
// $Id: G4BlineTracerMessenger.hh,v 1.2 2006/06/29 17:15:05 gunter Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
// 
// --------------------------------------------------------------------
//
// G4BlineTracerMessenger
//
// Class description:
//
// Defines interactive commands that allows to pilot the tracer
// for displaying field lines.

// --------------------------------------------------------------------
// Author: Laurent Desorgher (desorgher@phim.unibe.ch)
//         Created - 2003-10-06
// --------------------------------------------------------------------
#ifndef G4BlineTracerMessenger_h
#define G4BlineTracerMessenger_h 1

#include "G4Types.hh"
#include "G4UImessenger.hh"

class G4BlineTracer;
class G4UIdirectory;
class G4UIcommand;
class G4UIcmdWithADouble;
class G4UIcmdWithADoubleAndUnit;
class G4UIcmdWithAnInteger;
class G4UIcmdWithABool;
class G4UIcmdWithoutParameter;
class G4UIcmdWith3Vector;

class G4BlineTracerMessenger : public G4UImessenger
{
  public:  // with description

    G4BlineTracerMessenger(G4BlineTracer* aBlineTool);
    ~G4BlineTracerMessenger();

    void SetNewValue(G4UIcommand * command,G4String newValues);

  private:

    G4BlineTracer* theBlineTool;
    G4UIdirectory* BlineToolDir;

    //  commands

    G4UIcmdWithAnInteger* BlineCmd;
    G4UIcmdWithADoubleAndUnit* SetMaxTrackingStepCmd;
    G4UIcmdWith3Vector* SetDrawColourCmd;
    G4UIcmdWithABool*   SetDrawBlineCmd;    
    G4UIcmdWithABool*  SetDrawPointsCmd;
    G4UIcmdWithADouble* SetPointSizeCmd;
    G4UIcmdWithoutParameter* DrawCmd;
    G4UIcmdWithoutParameter* ResetCmd;
};

#endif