/*
 * 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 __SLOTV4__
#define __SLOTV4__

#include <CLAM/Slot.hxx>
#include <CLAM/CBL.hxx>
#include <CLAM/Assert.hxx>

namespace SigSlot
{

template < typename ParmType1, typename ParmType2, typename ParmType3, typename ParmType4 >
class Slotv4 : public Slot
{
		typedef CBL::Functor4<ParmType1, ParmType2, ParmType3, ParmType4> WrappedFuncType;

public:

		Slotv4()
				: mIsInit( false )
		{
		}

		virtual ~Slotv4()
		{
		}

		template < class RefType, typename PtrMember >
		void Wrap( RefType thisRef, PtrMember pMember )
		{
				mFunctor = CBL::makeFunctor( (CBL::Functor4<ParmType1,ParmType2,ParmType3,ParmType4>*)0, *thisRef, pMember );
				mIsInit = true;
		}

		template <  typename PtrMember >
		void Wrap( PtrMember pMember )
		{
				mFunctor = CBL::makeFunctor( (CBL::Functor4<ParmType1,ParmType2,ParmType3,ParmType4>*)0, pMember );
				mIsInit = true;
		}


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

		void operator()( ParmType1 parm1, ParmType2 parm2, ParmType3 parm3, ParmType4 parm4 )
		{
				CLAM_ASSERT( mIsInit, "Must be initialized" );
				mFunctor( parm1, parm2, parm3, parm4 );
		}

private:

		WrappedFuncType   mFunctor;
		bool              mIsInit;

};

}

#endif // SlottedMethod.hxx

