freRegistrationObserver.h

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/*=========================================================================

  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: freRegistrationObserver.h,v $
  Language:  C++



  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/copyright.htm
  for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __freRegistrationObserver_h
#define __freRegistrationObserver_h


#include "freElementals.h"
#include "freEvents.h"

namespace FREE
{

template<class TEventType>
class RegistrationObserverBase : public itk::Command
{
public:  
  typedef RegistrationObserverBase  Self;
  typedef itk::Command                          Superclass;
  typedef itk::SmartPointer<Self>   Pointer;
  typedef itk::SmartPointer<const Self>   ConstPointer;

  itkNewMacro( Self );
  itkTypeMacro(RegistrationObserverBase,itk::Command);

        NotificationEventBase::Pointer fnOnNotify;

protected:

  RegistrationObserverBase();

  virtual ~RegistrationObserverBase();
 
  void Execute(itk::Object* caller, const itk::EventObject & rEvent);
  
  void Execute(const itk::Object* caller, const itk::EventObject & rEvent);
};


typedef RegistrationObserverBase<itk::IterationEvent> IterationObserver;
typedef RegistrationObserverBase<itk::ProgressEvent> ProgressObserver;

}//End of Namespace free


#ifndef ITK_MANUAL_INSTANTIATION
#include "freRegistrationObserver.txx"
#endif

#endif

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