Slotv3.hxx

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/*
 * Copyright (c) 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 __SLOTV3__
#define __SLOTV3__

#include "Slot.hxx"
#include "CBL.hxx"
#include "Assert.hxx"

namespace SigSlot
{

template < typename ParmType1, typename ParmType2, typename ParmType3 >
class Slotv3 : public Slot
{
                typedef CBL::Functor3<ParmType1, ParmType2, ParmType3> WrappedFuncType;

public:

                Slotv3()
                                : mIsInit( false )
                {
                }

                virtual ~Slotv3()
                {
                }

                template < class RefType, typename PtrMember >
                void Wrap( RefType thisRef, PtrMember pMember )
                {
                                mFunctor = CBL::makeFunctor( (CBL::Functor3<ParmType1,ParmType2,ParmType3>*)0, *thisRef, pMember );
                                mIsInit = true;
                }

                template <  typename PtrMember >
                void Wrap( PtrMember pMember )
                {
                                mFunctor = CBL::makeFunctor( (CBL::Functor3<ParmType1,ParmType2,ParmType3>*)0, pMember );
                                mIsInit = true;
                }


                const WrappedFuncType& GetMethod() const
                {
                                CLAM_ASSERT( mIsInit, "Must be initialized" );
                                return mFunctor;
                }

                void operator()( ParmType1 parm1, ParmType2 parm2, ParmType3 parm3 )
                {
                                CLAM_ASSERT( mIsInit, "Must be initialized" );
                                mFunctor( parm1, parm2, parm3 );
                }

private:

                WrappedFuncType   mFunctor;
                bool              mIsInit;

};

}

#endif // SlottedMethod.hxx