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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             : 
      21             : //_______________________________________________
      22             : // include files of own module
      23             : #include <helper/wakeupthread.hxx>
      24             : #include <threadhelp/readguard.hxx>
      25             : #include <threadhelp/writeguard.hxx>
      26             : 
      27             : 
      28             : namespace framework{
      29             : 
      30             : 
      31             : //***********************************************
      32         142 : WakeUpThread::WakeUpThread(const css::uno::Reference< css::util::XUpdatable >& xListener)
      33             :     : ThreadHelpBase(         )
      34         142 :     , m_xListener   (xListener)
      35             : {
      36         142 : }
      37             : 
      38             : //***********************************************
      39         142 : void SAL_CALL WakeUpThread::run()
      40             : {
      41         142 :     ::osl::Condition aSleeper;
      42             : 
      43             :     TimeValue aTime;
      44         142 :     aTime.Seconds = 0;
      45         142 :     aTime.Nanosec = 25000000; // 25 msec
      46             : 
      47        3455 :     while(schedule())
      48             :     {
      49        3171 :         aSleeper.reset();
      50        3171 :         aSleeper.wait(&aTime);
      51             : 
      52             :         // SAFE ->
      53        3171 :         ReadGuard aReadLock(m_aLock);
      54        3171 :         css::uno::Reference< css::util::XUpdatable > xListener(m_xListener.get(), css::uno::UNO_QUERY);
      55        3171 :         aReadLock.unlock();
      56             :         // <- SAFE
      57             : 
      58        3171 :         if (xListener.is())
      59        3171 :             xListener->update();
      60        3313 :     }
      61         142 : }
      62             : 
      63             : //***********************************************
      64         142 : void SAL_CALL WakeUpThread::onTerminated()
      65             : {
      66         142 :     delete this;
      67         142 : }
      68             : 
      69             : } // namespace framework
      70             : 
      71             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */