OMKSignalDispatcher.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 OMKSignalDispatcherHEADER
#define OMKSignalDispatcherHEADER

#include <vector>
#include <map>
#include "OMKEventIdentifier.h"
#ifdef _OMK_MUTEX_
#  include "OMKMutexLock.h"
#endif

namespace OMK 
{ 
  class Event ;
  class Controller ;

class OMK_API SignalDispatcher 
{
public:
   SignalDispatcher(Controller & controller) ;

   virtual ~SignalDispatcher() ;

   virtual void sendEventsForSignal( Event & event , const EventIdentifier & sigId ) ;

   virtual bool registerForSignal ( const EventIdentifier & sigId, 
                                    const Name & registrant, 
                                    const EventIdentifier & eventId) ;

   virtual bool cancelRegistrationForSignal ( const EventIdentifier & sigId, 
                                              const Name & registrant ) ;
protected:
   Controller & _controler ;
   
   typedef std::vector <std::pair<Name,EventIdentifier> > _VectorType ;
   
   typedef std::map <EventIdentifier, _VectorType * > _TableType ;
 
   _TableType _tableOfRegistredObjects;

#ifdef _OMK_MUTEX_

   OMKMutexLock _mutexForRegistredObjectsTable ;
#endif
};

} //namespace OMK
#endif

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