Observable.cxx

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/*=========================================================================                                                                               
Program:   bbtk
Module:    $RCSfile: Observable.cxx,v $
Language:  C++
Date:      $Date: 2010/04/22 07:55:53 $
Version:   $Revision: 1.8 $
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  This software is governed by the CeCILL-B license under French law and 
*  abiding by the rules of distribution of free software. You can  use, 
*  modify and/ or redistribute the software under the terms of the CeCILL-B 
*  license as circulated by CEA, CNRS and INRIA at the following URL 
*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
*  or in the file LICENSE.txt.
*
*  As a counterpart to the access to the source code and  rights to copy,
*  modify and redistribute granted by the license, users are provided only
*  with a limited warranty  and the software's author,  the holder of the
*  economic rights,  and the successive licensors  have only  limited
*  liability. 
*
*  The fact that you are presently reading this means that you have had
*  knowledge of the CeCILL-B license and that you accept its terms.
* ------------------------------------------------------------------------ */                                                                         

#include "Observable.h"

namespace bbtk
{


        //=========================================================================
        Observable::Observable()
        {
        }

        //=========================================================================

        Observable::~Observable()
        {
        }

        //=========================================================================
        
        void Observable::notifyObservers(int idCaller,int command)
        {
                
                int i;
                for(i=0;i<_observers.size();i++)
                {
                        _observers[i]->update(idCaller,command);
                }
        }

        //=========================================================================

        void Observable::addObserver(Observer *observer)
        {
                _observers.push_back(observer);
        }

}  // EO namespace bbtk

// EOF