65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SVL_LISTENERITER_HXX
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#define INCLUDED_SVL_LISTENERITER_HXX
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#include <svl/svldllapi.h>
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#include <tools/rtti.hxx>
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class SvtListener;
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class SvtListenerBase;
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class SvtBroadcaster;
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//-------------------------------------------------------------------------
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class SVL_DLLPUBLIC SvtListenerIter
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{
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friend class SvtListenerBase;
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SvtBroadcaster& rRoot;
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SvtListenerBase *pAkt, *pDelNext;
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// for the update of all iterator's, if a listener is added or removed
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// at the same time.
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static SvtListenerIter *pListenerIters;
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SvtListenerIter *pNxtIter;
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SVL_DLLPRIVATE static void RemoveListener( SvtListenerBase& rDel,
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SvtListenerBase* pNext );
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public:
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SvtListenerIter( SvtBroadcaster& );
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~SvtListenerIter();
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const SvtBroadcaster& GetBroadcaster() const { return rRoot; }
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SvtBroadcaster& GetBroadcaster() { return rRoot; }
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SvtListener* GoNext(); // to the next
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SvtListener* GoStart(); // to the start of the list
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SvtListener* GetCurr() const; // returns the current
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int IsChanged() const { return pDelNext != pAkt; }
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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