Line data    Source code

       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_BROADCAST_HXX
      20             : #define _SVT_BROADCAST_HXX
      21             : 
      22             : #include "svl/svldllapi.h"
      23             : #include <tools/rtti.hxx>
      24             : 
      25             : class SvtListener;
      26             : class SfxHint;
      27             : class SvtListenerBase;
      28             : 
      29             : //-------------------------------------------------------------------------
      30             : 
      31             : class SVL_DLLPUBLIC SvtBroadcaster
      32             : {
      33             : friend class SvtListener;
      34             : friend class SvtListenerBase;
      35             : friend class SvtListenerIter;
      36             :     SvtListenerBase* pRoot;
      37             : 
      38             :     const SvtBroadcaster&   operator=(const SvtBroadcaster &); // verboten
      39             : 
      40             : protected:
      41             :     virtual void            ListenersGone();
      42             : 
      43             : public:
      44             :                             TYPEINFO();
      45             : 
      46             :                             SvtBroadcaster();
      47             :                             SvtBroadcaster( const SvtBroadcaster &rBC );
      48             :     virtual                 ~SvtBroadcaster();
      49             : 
      50             :     void                    Broadcast( const SfxHint &rHint );
      51             : 
      52         566 :     sal_Bool                    HasListeners() const { return 0 != pRoot; }
      53             : };
      54             : 
      55             : 
      56             : #endif
      57             : 
      58             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */