SingleWeakRefMaker.h

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//**************************************************************************/
// Copyright (c) 1998-2006 Autodesk, Inc.
// All rights reserved.
// 
// These coded instructions, statements, and computer programs contain
// unpublished proprietary information written by Autodesk, Inc., and are
// protected by Federal copyright law. They may not be disclosed to third
// parties or copied or duplicated in any form, in whole or in part, without
// the prior written consent of Autodesk, Inc.
//**************************************************************************/
// DESCRIPTION: Utility base class for a ReferenceMaker with a single target 
// that does not share ownership of it's ReferenceTarget.
// AUTHOR: Nicolas Desjardins from an original implementation by Larry Minton
// DATE: 2006-08-22
//***************************************************************************/

#pragma once

#include "ref.h"


namespace MaxSDK
{

class SingleWeakRefMaker : public SingleRefMaker
{
public:
    CoreExport static const SClass_ID SUPER_CLASS_ID;

    CoreExport SingleWeakRefMaker();

    CoreExport virtual ~SingleWeakRefMaker();

    CoreExport virtual SClass_ID SuperClassID();
    
    CoreExport virtual BOOL IsRealDependency(ReferenceTarget* target);
    
    CoreExport virtual RefResult NotifyRefChanged( 
        Interval changeInt, 
        RefTargetHandle hTarget, 
        PartID& partID, 
        RefMessage message );

    CoreExport virtual void DeleteThis();
};

}