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PsChangedControlParameterEventListener.h

Go to the documentation of this file.

/*
 * This file is part of openMask © INRIA, CNRS, Universite de Rennes 1 1993-2002, thereinafter the Software
 * 
 * The Software has been developped within the Siames Project. 
 * INRIA, the University of Rennes 1 and CNRS jointly hold intellectual property rights
 * 
 * The Software has been registered with the Agence pour la Protection des
 * Programmes (APP) under registration number IDDN.FR.001.510008.00.S.P.2001.000.41200
 *
 * This file may be distributed under the terms of the Q Public License
 * version 1.0 as defined by Trolltech AS of Norway and appearing in the file
 * LICENSE.QPL included in the packaging of this file.
 *
 * Licensees holding valid specific licenses issued by INRIA, CNRS or Université de Rennes 1 
 * for the software may use this file in accordance with that specific license 
 *
 */
#ifndef PsChangedControlParameterEventListenerHEADER
#define PsChangedControlParameterEventListenerHEADER

#include "PsEventListener.h"

template <typename Type>
class PsChangedControlParameterEventListener : public PsEventListener
{
public:
   PsChangedControlParameterEventListener(PsSimulatedObject & owner ,
                                          PsControlParameter<Type> & associatedControlParameter);

   virtual ~PsChangedControlParameterEventListener() ;

   virtual void registerEvents() ;

   virtual bool processEvent (PsEvent * event) ;

protected:
   virtual void setControlParameter ( const Type & newValue);

   PsControlParameter<Type> & _associatedControlParameter ;

};



template <typename Type>
PsChangedControlParameterEventListener<Type>::
PsChangedControlParameterEventListener(PsSimulatedObject & owner,
                                       PsControlParameter<Type> & associatedControlParameter) :
   PsEventListener ( owner ),
   _associatedControlParameter( associatedControlParameter )
{

}



template <typename Type>
PsChangedControlParameterEventListener<Type>::
~PsChangedControlParameterEventListener()
{

}


template <typename Type>
void PsChangedControlParameterEventListener<Type>::registerEvents() 
{
   _owner.registerEventListenerForEvent ( *this, _associatedControlParameter.getAssociatedEventId() ) ;
}


template <typename Type>
bool PsChangedControlParameterEventListener<Type>::processEvent (PsEvent * event) 
{
   PsValuedEvent<Type > * realEvent = dynamic_cast<PsValuedEvent<Type > *>(event) ;
   assert ( realEvent != NULL );
   setControlParameter ( realEvent->value ) ;
   return true ;
}


template <typename Type>
void PsChangedControlParameterEventListener<Type>::setControlParameter (const Type & value)
{
   _associatedControlParameter.realSet ( value ) ;

}

#endif

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