summaryrefslogtreecommitdiffstats
path: root/doc/src/snippets/timers/timers.cpp
blob: 9f901f0fdd0c3c5c1e2eeaf820cd4af7165e7241 (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
70
71
72
73
74
75
76
77
78
79
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QTimer>

class Foo : public QObject
{
public:
    Foo();
};

Foo::Foo()
{
//! [0]
    QTimer *timer = new QTimer(this);
//! [0] //! [1]
    connect(timer, SIGNAL(timeout()), this, SLOT(updateCaption()));
//! [1] //! [2]
    timer->start(1000);
//! [2]

//! [3]
    QTimer::singleShot(200, this, SLOT(updateCaption()));
//! [3]

    {
    // ZERO-CASE
//! [4]
    QTimer *timer = new QTimer(this);
//! [4] //! [5]
    connect(timer, SIGNAL(timeout()), this, SLOT(processOneThing()));
//! [5] //! [6]
    timer->start();
//! [6]
    }
}

int main()
{
    
}