Signalv1ImplSerious.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 __SIGNALV1IMPLSERIOUS__
#define __SIGNALV1IMPLSERIOUS__

#ifndef __SIGNALV1__
#error "This is an internal implementation header. You are not allowed to include it directly!"
#endif

#include "ConnectionHandler.hxx"

namespace SigSlot
{

template < typename ParmType1 >
        class Signalv1 : public Signal
{
public:
        typedef typename CBL::Functor1<ParmType1>                    tCallbackType;

public:

        virtual ~Signalv1() 
        {
                mSuper.DestroyConnections();
        }

        void Connect( Slotv1<ParmType1>& slot )
        {
                Connection c( AssignConnection(), this );

                mSuper.AddCallback( c.GetID(), &slot, slot.GetMethod() );

                slot.Bind(c);
        }

        void Emit( ParmType1 parm )
        {
                if ( mSuper.HasNoCallbacks() )
                        return;

                typename tSuperType::tCallList calls = mSuper.GetCalls();
                typename tSuperType::tCallIterator i = calls.begin();
                typename tSuperType::tCallIterator end = calls.end();

                while ( i != end )
                        {
                                (*(*i))( parm );
                                i++;
                        }

        }

        void FreeConnection( Connection* pConnection )
        {
                mSuper.RemoveCall( pConnection->GetID() );
                FreeConnectionId( pConnection->GetID() );
        }
private:
        typedef Signalv1<ParmType1>                 tSignalType;
        typedef ConnectionHandler<tSignalType >     tSuperType;

        tSuperType  mSuper;
};

}

#endif // Signalv1ImplSerious.hxx