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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef _SVT_LISTENER_HXX
      20             : #define _SVT_LISTENER_HXX
      21             : 
      22             : #include "svl/svldllapi.h"
      23             : #include <tools/rtti.hxx>
      24             : 
      25             : class SvtBroadcaster;
      26             : class SfxHint;
      27             : class SvtListenerBase;
      28             : 
      29             : //-------------------------------------------------------------------------
      30             : 
      31             : class SVL_DLLPUBLIC SvtListener
      32             : {
      33             :     friend class SvtListenerBase;
      34             :     SvtListenerBase *pBrdCastLst;
      35             : 
      36             :     const SvtListener&  operator=(const SvtListener &); // n.i., ist verboten
      37             : 
      38             : public:
      39             :     TYPEINFO();
      40             : 
      41             :                         SvtListener();
      42             :                         SvtListener( const SvtListener &rCopy );
      43             :     virtual             ~SvtListener();
      44             : 
      45             :     sal_Bool                StartListening( SvtBroadcaster& rBroadcaster );
      46             :     sal_Bool                EndListening( SvtBroadcaster& rBroadcaster );
      47             :     void                EndListeningAll();
      48             :     sal_Bool                IsListening( SvtBroadcaster& rBroadcaster ) const;
      49             : 
      50          40 :     sal_Bool                HasBroadcaster() const { return 0 != pBrdCastLst; }
      51             : 
      52             :     virtual void        Notify( SvtBroadcaster& rBC, const SfxHint& rHint );
      53             : };
      54             : 
      55             : 
      56             : #endif
      57             : 
      58             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */