LibreOffice Module vcl (master)  1
threadex.cxx
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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 
20 #include <vcl/threadex.hxx>
21 #include <vcl/svapp.hxx>
22 
23 using namespace vcl;
24 
26  :m_aStart()
27  ,m_aFinish()
28  ,m_bTimeout( false )
29 {
30 }
31 
33 {
34 }
35 
36 IMPL_LINK_NOARG(SolarThreadExecutor, worker, void*, void)
37 {
38  if ( !m_bTimeout )
39  {
40  m_aStart.set();
41  doIt();
42  m_aFinish.set();
43  }
44 }
45 
47 {
49  {
50  m_aStart.set();
51  doIt();
52  m_aFinish.set();
53  }
54  else
55  {
56  m_aStart.reset();
57  m_aFinish.reset();
58  SolarMutexReleaser aReleaser;
59  ImplSVEvent * nEvent = Application::PostUserEvent( LINK( this, SolarThreadExecutor, worker ) );
60  if (m_aStart.wait() == osl::Condition::result_timeout)
61  {
62  m_bTimeout = true;
64  }
65  else
66  {
67  m_aFinish.wait();
68  }
69  }
70 }
71 
72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
static bool IsMainThread()
Queries whether we are in main thread.
Definition: svapp.cxx:528
static ImplSVEvent * PostUserEvent(const Link< void *, void > &rLink, void *pCaller=nullptr, bool bReferenceLink=false)
Post a user event to the default window.
Definition: svapp.cxx:996
osl::Condition m_aFinish
Definition: threadex.hxx:35
A helper class that calls Application::ReleaseSolarMutex() in its constructor and restores the mutex ...
Definition: svapp.hxx:1433
static void RemoveUserEvent(ImplSVEvent *nUserEvent)
Remove user event based on event ID.
Definition: svapp.cxx:1024
osl::Condition m_aStart
Definition: threadex.hxx:34
virtual void doIt()=0
IMPL_LINK_NOARG(QuickSelectionEngine_Data, SearchStringTimeout, Timer *, void)
virtual ~SolarThreadExecutor()
Definition: threadex.cxx:32