OMKControlParameter.h

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/*
 * 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 ControlParameterHEADER
#define ControlParameterHEADER

#include "OMKGenericControlParameter.h"

#include "OMKOpenMASK.h"
#include "OMKKernelAttribute.h"
#include "OMKUnInitialisedControlParameterException.h"
#include "OMKOutput.h"
#include <list>

namespace OMK
{

namespace Type
{
  template< typename T > class Polator ;
}

template< typename T >
class ControlParameter : virtual public KernelAttribute
{
public:
   ControlParameter( SimulatedObject & owner, const Name & attributeName, const EventIdentifier & eventId ) :
      KernelAttribute( owner, attributeName ),
      _associatedEventId( eventId )
   {
      //cerr<<"ControlParameter: "<<_associatedEventId<<endl;
   }

   const EventIdentifier & getAssociatedEventId() const 
   {
      return _associatedEventId ;
   }


   virtual const T & getLastExactValue() const = 0 ;
   

   virtual const Date & getDateOfLastExactValue() const = 0 ;
   

   virtual void set( const T & val ) = 0 ; 


   virtual const T & get() const = 0;


   virtual bool connect( const Name & objectName, const Name & inputName ) = 0 ;


   virtual bool connect( SimulatedObject & object, const Name & inputName ) = 0 ;


   virtual bool connect( SimulatedObject * pointerToObject, const Name & inputName ) = 0 ;

protected:
   friend class ChangedControlParameterEventListener<T> ;

   virtual void realSet( const T & val ) = 0 ;

   EventIdentifier _associatedEventId ;
} ;

} // namespace OMK 

#endif

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