include/svtools/asynclink.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 INCLUDED_SVTOOLS_ASYNCLINK_HXX
  21 #define INCLUDED_SVTOOLS_ASYNCLINK_HXX
  22
  23 #include <svtools/svtdllapi.h>
  24 #include <tools/solar.h>
  25 #include <tools/link.hxx>
  26 #include <osl/mutex.hxx>
  27
  28 class Idle;
  29 struct ImplSVEvent;
  30
  31 namespace svtools {
  32
  33 class SVT_DLLPUBLIC AsynchronLink
  34 {
  35     Link<> _aLink;
  36     ImplSVEvent * _nEventId;
  37     Idle*  _pIdle;
  38     bool   _bInCall;
  39     bool*  _pDeleted;
  40     void*  _pArg;
  41     ::osl::Mutex* _pMutex;
  42
  43     DECL_DLLPRIVATE_LINK_TYPED( HandleCall_Idle, Idle*, void );
  44     DECL_DLLPRIVATE_LINK( HandleCall_PostUserEvent, void* );
  45     SVT_DLLPRIVATE void Call_Impl( void* pArg );
  46
  47 public:
  48     AsynchronLink( const Link<>& rLink )
  49         : _aLink( rLink )
  50         , _nEventId( 0 )
  51         , _pIdle( 0 )
  52         , _bInCall( false )
  53         , _pDeleted( 0 )
  54         , _pArg( 0 )
  55         , _pMutex( 0 )
  56     {}
  57     AsynchronLink()
  58         : _nEventId( 0 )
  59         , _pIdle( 0 )
  60         , _bInCall( false )
  61         , _pDeleted( 0 )
  62         , _pArg( 0 )
  63         , _pMutex( 0 )
  64     {}
  65     ~AsynchronLink();
  66
  67     void CreateMutex();
  68     void operator=( const Link<>& rLink ) { _aLink = rLink; }
  69     void Call( void* pObj, bool bAllowDoubles = false, bool bUseTimer = false );
  70     void ClearPendingCall( );
  71     bool IsSet() const { return _aLink.IsSet(); }
  72     Link<> GetLink() const { return _aLink; }
  73 };
  74
  75 }
  76
  77 #endif
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */