1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sd.hxx"
30 
31 #include "tools/AsynchronousCall.hxx"
32 
33 #include <boost/bind.hpp>
34 #include "DrawViewShell.hxx"
35 
36 namespace sd { namespace tools {
37 
38 AsynchronousCall::AsynchronousCall (void)
39     : maTimer(),
40       mpFunction()
41 {
42     Link aCallback (LINK(this,AsynchronousCall,TimerCallback));
43     maTimer.SetTimeoutHdl(aCallback);
44 }
45 
46 
47 
48 
49 AsynchronousCall::~AsynchronousCall (void)
50 {
51     mpFunction.reset();
52     maTimer.Stop();
53 }
54 
55 
56 
57 
58 void AsynchronousCall::Post (
59     const AsynchronousFunction& rFunction,
60     sal_uInt32 nTimeoutInMilliseconds)
61 {
62     mpFunction.reset(new AsynchronousFunction(rFunction));
63     maTimer.SetTimeout(nTimeoutInMilliseconds);
64     maTimer.Start();
65 }
66 
67 
68 
69 
70 IMPL_LINK(AsynchronousCall,TimerCallback,Timer*,pTimer)
71 {
72     if (pTimer == &maTimer)
73     {
74         ::std::auto_ptr<AsynchronousFunction> pFunction (mpFunction);
75         mpFunction.reset();
76         (*pFunction)();
77     }
78     return 0;
79 }
80 
81 
82 } } // end of namespace ::sd::tools
83