tdf#161411 - UI: Add Better wording for ASCII-only characters
[LibreOffice.git] / svtools / source / control / asynclink.cxx
blob95b8a6685854a1246cc36bd606071166f81f03ee
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
21 #include <svtools/asynclink.hxx>
22 #include <tools/debug.hxx>
23 #include <vcl/svapp.hxx>
26 namespace svtools {
28 void AsynchronLink::Call( void* pObj, bool bAllowDoubles )
30 if( !_aLink.IsSet() )
31 return;
33 _pArg = pObj;
34 DBG_ASSERT( bAllowDoubles || !_nEventId, "Already made a call" );
35 ClearPendingCall();
36 std::scoped_lock aGuard(_aMutex);
37 _nEventId = Application::PostUserEvent( LINK( this, AsynchronLink, HandleCall_PostUserEvent) );
40 AsynchronLink::~AsynchronLink()
42 if( _nEventId )
44 Application::RemoveUserEvent( _nEventId );
48 void AsynchronLink::ClearPendingCall()
50 std::scoped_lock aGuard(_aMutex);
51 if( _nEventId )
53 Application::RemoveUserEvent( _nEventId );
54 _nEventId = nullptr;
58 IMPL_LINK_NOARG( AsynchronLink, HandleCall_PostUserEvent, void*, void )
61 std::scoped_lock aGuard(_aMutex);
62 _nEventId = nullptr;
63 // need to release the lock before calling the client since
64 // the client may call back into us
66 _aLink.Call( _pArg );
71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */