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// ====================================================================
//
//   ExN04PrimaryGeneratorMessenger.cc
//   $Id: ExN04PrimaryGeneratorMessenger.cc,v 1.3 2006/06/29 17:06:10 gunter Exp $
//
// ====================================================================
#include "G4UIcommand.hh"
#include "G4UIparameter.hh"
#include "G4UIcmdWithoutParameter.hh"
#include "G4UIcmdWithABool.hh"
#include "G4UIcmdWithAnInteger.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIdirectory.hh"

#include "ExN04PrimaryGeneratorMessenger.hh"
#include "ExN04PrimaryGeneratorAction.hh"

////////////////////////////////////////////////////////////////////
ExN04PrimaryGeneratorMessenger::ExN04PrimaryGeneratorMessenger
                            (ExN04PrimaryGeneratorAction* genaction)
  : primaryAction(genaction)
////////////////////////////////////////////////////////////////////
{
  mydetdir = new G4UIdirectory("/mydet/");
  mydetdir-> SetGuidance("ExN04 detector control commands.");

  dir= new G4UIdirectory("/generator/");
  dir-> SetGuidance("Control commands for primary generator");

  select= new G4UIcmdWithAString("/generator/select", this);
  select-> SetGuidance("select generator type");
  select-> SetParameterName("generator_type", false, false);
  select-> SetCandidates("particleGun pythia hepmcAscii");
  select-> SetDefaultValue("particleGun");
}

/////////////////////////////////////////////////////////////////
ExN04PrimaryGeneratorMessenger::~ExN04PrimaryGeneratorMessenger()
/////////////////////////////////////////////////////////////////
{
  delete select;

  delete mydetdir;
  delete dir;
}  

//////////////////////////////////////////////////////////////////////
void ExN04PrimaryGeneratorMessenger::SetNewValue(G4UIcommand* command, 
					      G4String newValues)
//////////////////////////////////////////////////////////////////////
{
  if ( command==select) {
    primaryAction-> SetGenerator(newValues);
    G4cout << "current generator type: " 
	    << primaryAction-> GetGeneratorName() << G4endl;
  } else {
  }
}


//////////////////////////////////////////////////////////////////////////////
G4String ExN04PrimaryGeneratorMessenger::GetCurrentValue(G4UIcommand* command)
//////////////////////////////////////////////////////////////////////////////
{
  G4String cv, st;
  if (command == select) {
    cv= primaryAction-> GetGeneratorName();
  } 

 return cv;
}