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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
+