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Diffstat (limited to 'svl/inc/listeneriter.hxx')
-rw-r--r-- | svl/inc/listeneriter.hxx | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/svl/inc/listeneriter.hxx b/svl/inc/listeneriter.hxx new file mode 100644 index 000000000000..a2ac5693f741 --- /dev/null +++ b/svl/inc/listeneriter.hxx @@ -0,0 +1,82 @@ +/************************************************************************* + * + * 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 + |