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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             : #ifndef INCLUDED_FRAMEWORK_INC_HELPER_WAKEUPTHREAD_HXX
      21             : #define INCLUDED_FRAMEWORK_INC_HELPER_WAKEUPTHREAD_HXX
      22             : 
      23             : // include files of own module
      24             : 
      25             : #include <macros/generic.hxx>
      26             : 
      27             : #include <general.h>
      28             : 
      29             : // include UNO interfaces
      30             : 
      31             : #include <com/sun/star/util/XUpdatable.hpp>
      32             : 
      33             : // include all others
      34             : #include <cppuhelper/weakref.hxx>
      35             : #include <osl/thread.hxx>
      36             : 
      37             : namespace framework{
      38             : 
      39             : /** @short  implements a "sleeping" thread, which try to sleep
      40             :             without a using cpu consumption :-) */
      41           0 : class WakeUpThread : public ::osl::Thread
      42             : {
      43             : 
      44             :     // member
      45             :     private:
      46             : 
      47             :         /** @short  this listener will be notified if this thread
      48             :                     waked up. */
      49             :         css::uno::WeakReference< css::util::XUpdatable > m_xListener;
      50             : 
      51             :     // interface
      52             :     public:
      53             : 
      54             :         /** @short  Register a new listener on this thread.
      55             : 
      56             :             @descr  The listener is holded as a weak reference.
      57             :                     If the thread detects, that no listener exists ...
      58             :                     he will terminate itself.
      59             :          */
      60             :         WakeUpThread(const css::uno::Reference< css::util::XUpdatable >& xListener);
      61             : 
      62             :         /** @descr  The thread waits on a condition using a fix timeout value.
      63             :                     If the thread wakes up he notify the internal set listener.
      64             :                     The listener can use this "timeout" info for it's own purpose.
      65             :                     The thread itself will wait on the condition again.
      66             :          */
      67             :         virtual void SAL_CALL run() SAL_OVERRIDE;
      68             : 
      69             :         virtual void SAL_CALL onTerminated() SAL_OVERRIDE;
      70             : };
      71             : 
      72             : } // namespace framework
      73             : 
      74             : #endif // INCLUDED_FRAMEWORK_INC_HELPER_WAKEUPTHREAD_HXX
      75             : 
      76             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */