source: trunk/src/corelib/kernel/qeventloop.h@ 651

Last change on this file since 651 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.1 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtCore module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QEVENTLOOP_H
43#define QEVENTLOOP_H
44
45#include <QtCore/qobject.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Core)
52
53class QEventLoopPrivate;
54
55class Q_CORE_EXPORT QEventLoop : public QObject
56{
57 Q_OBJECT
58 Q_DECLARE_PRIVATE(QEventLoop)
59
60public:
61 explicit QEventLoop(QObject *parent = 0);
62 ~QEventLoop();
63
64 enum ProcessEventsFlag {
65 AllEvents = 0x00,
66 ExcludeUserInputEvents = 0x01,
67 ExcludeSocketNotifiers = 0x02,
68 WaitForMoreEvents = 0x04,
69#ifdef QT3_SUPPORT
70 ExcludeUserInput = ExcludeUserInputEvents,
71 WaitForMore = WaitForMoreEvents,
72#endif
73 X11ExcludeTimers = 0x08
74#ifdef QT_DEPRECATED
75 , DeferredDeletion = 0x10
76#endif
77 , EventLoopExec = 0x20
78 , DialogExec = 0x40
79 };
80 Q_DECLARE_FLAGS(ProcessEventsFlags, ProcessEventsFlag)
81
82 bool processEvents(ProcessEventsFlags flags = AllEvents);
83 void processEvents(ProcessEventsFlags flags, int maximumTime);
84
85 int exec(ProcessEventsFlags flags = AllEvents);
86 void exit(int returnCode = 0);
87 bool isRunning() const;
88
89 void wakeUp();
90
91public Q_SLOTS:
92 void quit();
93};
94
95Q_DECLARE_OPERATORS_FOR_FLAGS(QEventLoop::ProcessEventsFlags)
96
97QT_END_NAMESPACE
98
99QT_END_HEADER
100
101#endif // QEVENTLOOP_H
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