include/svl/lstner.hxx

   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 _SFXLSTNER_HXX
  20 #define _SFXLSTNER_HXX
  21
  22 #include "svl/svldllapi.h"
  23 #include <tools/rtti.hxx>
  24 #include <deque>
  25
  26 class SfxBroadcaster;
  27 class SfxHint;
  28
  29 typedef std::deque<SfxBroadcaster*> SfxBroadcasterArr_Impl;
  30
  31 #define SFX_NOTIFY( rBC, rBCT, rHint, rHintT ) \
  32         Notify( rBC, rHint )
  33
  34 //-------------------------------------------------------------------------
  35
  36 class SVL_DLLPUBLIC SfxListener
  37 {
  38     SfxBroadcasterArr_Impl aBCs;
  39
  40 private:
  41     const SfxListener&  operator=(const SfxListener &); // n.i., ist verboten
  42
  43 public:
  44     TYPEINFO();
  45
  46                         SfxListener();
  47                         SfxListener( const SfxListener &rCopy );
  48     virtual             ~SfxListener();
  49
  50     sal_Bool                StartListening( SfxBroadcaster& rBroadcaster, sal_Bool bPreventDups = sal_False );
  51     sal_Bool                EndListening( SfxBroadcaster& rBroadcaster, sal_Bool bAllDups = sal_False );
  52     void                EndListeningAll();
  53     sal_Bool                IsListening( SfxBroadcaster& rBroadcaster ) const;
  54
  55     sal_uInt16              GetBroadcasterCount() const
  56                         { return aBCs.size(); }
  57     SfxBroadcaster*     GetBroadcasterJOE( sal_uInt16 nNo ) const
  58                         { return aBCs[nNo]; }
  59
  60     virtual void        Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
  61
  62 #ifndef _NOTIFY_HXX
  63     void RemoveBroadcaster_Impl( SfxBroadcaster& rBC );
  64 #endif
  65 };
  66
  67 #endif
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */