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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#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;
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* GoStart(); // to the start of the list
SvtListener* GetCurr() const; // returns the current
int IsChanged() const { return pDelNext != pAkt; }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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