sd/source/ui/tools/AsynchronousCall.cxx

   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 <memory>
  21 #include <tools/AsynchronousCall.hxx>
  22
  23 #include <DrawViewShell.hxx>
  24
  25 namespace sd { namespace tools {
  26
  27 AsynchronousCall::AsynchronousCall()
  28     : maTimer(),
  29       mpFunction()
  30 {
  31     maTimer.SetInvokeHandler( LINK(this,AsynchronousCall,TimerCallback) );
  32 }
  33
  34 AsynchronousCall::~AsynchronousCall()
  35 {
  36     mpFunction.reset();
  37     maTimer.Stop();
  38 }
  39
  40 void AsynchronousCall::Post (const AsynchronousFunction& rFunction)
  41 {
  42     mpFunction.reset(new AsynchronousFunction(rFunction));
  43     maTimer.SetTimeout(10);
  44     maTimer.Start();
  45 }
  46
  47 IMPL_LINK(AsynchronousCall,TimerCallback,Timer*,pTimer,void)
  48 {
  49     if (pTimer == &maTimer)
  50     {
  51         ::std::unique_ptr<AsynchronousFunction> pFunction;
  52         pFunction.swap(mpFunction);
  53         (*pFunction)();
  54     }
  55 }
  56
  57 } } // end of namespace ::sd::tools
  58
  59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */