summaryrefslogtreecommitdiff
path: root/slideshow/source/engine/delayevent.cxx
blob: 14d9c9bc3e31419bd02096c874f851398253c98c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_slideshow.hxx"

#include <osl/diagnose.h>
#include "delayevent.hxx"

namespace slideshow {
namespace internal {

bool Delay::fire()
{
    OSL_ASSERT( isCharged() );
    if (isCharged()) {
        mbWasFired = true;
        maFunc();
        maFunc.clear(); // early release of payload
    }
    return true;
}

bool Delay::isCharged() const
{
    return !mbWasFired;
}

double Delay::getActivationTime( double nCurrentTime ) const
{
    return nCurrentTime + mnTimeout;
}

void Delay::dispose()
{
    // don't clear unconditionally, because it may currently be executed:
    if (isCharged()) {
        mbWasFired = true;
        maFunc.clear(); // release of payload
    }
}

} // namespace internal
} // namespace presentation