sc/inc/listenercalls.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.
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   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
  20 #ifndef SC_LISTENERCALLS_HXX
  21 #define SC_LISTENERCALLS_HXX
  22
  23 #include <list>
  24 #include <com/sun/star/uno/Reference.hxx>
  25 #include <com/sun/star/lang/EventObject.hpp>
  26
  27 namespace com { namespace sun { namespace star {
  28     namespace util {
  29         class XModifyListener;
  30     }
  31     namespace lang {
  32         struct EventObject;
  33     }
  34 } } }
  35
  36
  37 struct ScUnoListenerEntry
  38 {
  39     ::com::sun::star::uno::Reference<
  40         ::com::sun::star::util::XModifyListener >   xListener;
  41     ::com::sun::star::lang::EventObject             aEvent;
  42
  43     ScUnoListenerEntry( const ::com::sun::star::uno::Reference<
  44                             ::com::sun::star::util::XModifyListener >& rL,
  45                         const ::com::sun::star::lang::EventObject& rE ) :
  46         xListener( rL ),
  47         aEvent( rE )
  48     {}
  49 };
  50
  51
  52 /** ScUnoListenerCalls stores notifications to XModifyListener that can't be processed
  53     during BroadcastUno and calls them together at the end.
  54 */
  55 class ScUnoListenerCalls
  56 {
  57 private:
  58     ::std::list<ScUnoListenerEntry> aEntries;
  59
  60 public:
  61                 ScUnoListenerCalls();
  62                 ~ScUnoListenerCalls();
  63
  64     void        Add( const ::com::sun::star::uno::Reference<
  65                             ::com::sun::star::util::XModifyListener >& rListener,
  66                         const ::com::sun::star::lang::EventObject& rEvent );
  67     void        ExecuteAndClear();
  68 };
  69
  70 #endif
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */