source: trunk/src/corelib/kernel/qtimer.h@ 135

Last change on this file since 135 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
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22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
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28** GNU General Public License Usage
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30** General Public License version 3.0 as published by the Free Software
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32** packaging of this file. Please review the following information to
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40****************************************************************************/
41
42#ifndef QTIMER_H
43#define QTIMER_H
44
45#ifndef QT_NO_QOBJECT
46
47#include <QtCore/qbasictimer.h> // conceptual inheritance
48#include <QtCore/qobject.h>
49
50QT_BEGIN_HEADER
51
52QT_BEGIN_NAMESPACE
53
54QT_MODULE(Core)
55
56class Q_CORE_EXPORT QTimer : public QObject
57{
58 Q_OBJECT
59 Q_PROPERTY(bool singleShot READ isSingleShot WRITE setSingleShot)
60 Q_PROPERTY(int interval READ interval WRITE setInterval)
61 Q_PROPERTY(bool active READ isActive)
62public:
63 explicit QTimer(QObject *parent = 0);
64#ifdef QT3_SUPPORT
65 QT3_SUPPORT_CONSTRUCTOR QTimer(QObject *parent, const char *name);
66#endif
67 ~QTimer();
68
69 inline bool isActive() const { return id >= 0; }
70 int timerId() const { return id; }
71
72 void setInterval(int msec);
73 int interval() const { return inter; }
74
75 inline void setSingleShot(bool singleShot);
76 inline bool isSingleShot() const { return single; }
77
78 static void singleShot(int msec, QObject *receiver, const char *member);
79
80public Q_SLOTS:
81 void start(int msec);
82
83 void start();
84 void stop();
85
86#ifdef QT3_SUPPORT
87 inline QT_MOC_COMPAT void changeInterval(int msec) { start(msec); };
88 QT_MOC_COMPAT int start(int msec, bool sshot);
89#endif
90
91Q_SIGNALS:
92 void timeout();
93
94protected:
95 void timerEvent(QTimerEvent *);
96
97private:
98 Q_DISABLE_COPY(QTimer)
99
100 inline int startTimer(int){ return -1;}
101 inline void killTimer(int){}
102
103 int id, inter, del;
104 uint single : 1;
105 uint nulltimer : 1;
106};
107
108inline void QTimer::setSingleShot(bool asingleShot) { single = asingleShot; }
109
110QT_END_NAMESPACE
111
112QT_END_HEADER
113
114#endif // QT_NO_QOBJECT
115
116#endif // QTIMER_H
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