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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: listeneriter.hxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SVT_LISTENERITER_HXX
#define _SVT_LISTENERITER_HXX
#include "svl/svldllapi.h"
#include <tools/rtti.hxx>
class SvtListener;
class SvtListenerBase;
class SvtBroadcaster;
//-------------------------------------------------------------------------
class SVL_DLLPUBLIC SvtListenerIter
{
friend class SvtListenerBase;
SvtBroadcaster& rRoot;
SvtListenerBase *pAkt, *pDelNext;
// for the update of all iterator's, if a listener is added or removed
// at the same time.
static SvtListenerIter *pListenerIters;
SvtListenerIter *pNxtIter;
TypeId aSrchId; // fuer First/Next - suche diesen Type
SVL_DLLPRIVATE static void RemoveListener( SvtListenerBase& rDel,
SvtListenerBase* pNext );
public:
SvtListenerIter( SvtBroadcaster& );
~SvtListenerIter();
const SvtBroadcaster& GetBroadcaster() const { return rRoot; }
SvtBroadcaster& GetBroadcaster() { return rRoot; }
SvtListener* GoNext(); // to the next
SvtListener* GoPrev(); // to the previous
SvtListener* GoStart(); // to the start of the list
SvtListener* GoEnd(); // to the end of the list
SvtListener* GoRoot(); // to the root
SvtListener* GetCurr() const; // returns the current
int IsChanged() const { return pDelNext != pAkt; }
SvtListener* First( TypeId nType );
SvtListener* Next();
};
#endif
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