Signalv0ImplSerious.hxx

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/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef __SIGNALV0IMPLSERIOUS__
#define __SIGNALV0IMPLSERIOUS__

#ifndef __SIGNALV0__
#error "This is an internal implementation header. You are not allowed to include it directly!"
#endif

#include "ConnectionHandler.hxx"

namespace SigSlot
{

        class Signalv0 
                : public Signal
        {
        public:
                typedef CBL::Functor0     tCallbackType;
        public:
                virtual ~Signalv0()
                {
                        mSuper.DestroyConnections();
                }
  
                void Connect( Slotv0& slot )
                {
                        Connection c ( AssignConnection(), this );
    
                        mSuper.AddCallback( c.GetID(), &slot, slot.GetMethod() );
    
                        slot.Bind(c);
                }
  
                void Emit()
                {
                        if ( mSuper.HasNoCallbacks() )
                                return;
    
                        tSuperType::tCallList calls = mSuper.GetCalls();
                        tSuperType::tCallIterator i = calls.begin();
                        tSuperType::tCallIterator end = calls.end();
    
                        while( i != end )
                        {
                                (*(*i))();
                                i++;
                        }
                }
  
                void FreeConnection( Connection* pConnection )
                {
                        mSuper.RemoveCall( pConnection->GetID() );
                        FreeConnectionId( pConnection->GetID() );
                }
  
        private:
                typedef Signalv0                            tSignalType;
                typedef ConnectionHandler<tSignalType >     tSuperType;
  
                tSuperType  mSuper;
        };

}

#endif // Signalv0ImplSerious.hxx