blob: 9e738d2c4749f346e00a771a90859b342c8e7730 (
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtTest module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTESTEVENTLOOP_H
#define QTESTEVENTLOOP_H
#include <QtTest/qtest_global.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qeventloop.h>
#include <QtCore/qobject.h>
#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
class Q_TESTLIB_EXPORT QTestEventLoop : public QObject
{
Q_OBJECT
public:
inline QTestEventLoop(QObject *aParent = 0)
: QObject(aParent), inLoop(false), _timeout(false), timerId(-1), loop(0) {}
inline void enterLoopMSecs(int ms);
inline void enterLoop(int secs) { enterLoopMSecs(secs * 1000); }
inline void changeInterval(int secs)
{ killTimer(timerId); timerId = startTimer(secs * 1000); }
inline bool timeout() const
{ return _timeout; }
inline static QTestEventLoop &instance()
{
static QPointer<QTestEventLoop> testLoop;
if (testLoop.isNull())
testLoop = new QTestEventLoop(QCoreApplication::instance());
return *static_cast<QTestEventLoop *>(testLoop);
}
public Q_SLOTS:
inline void exitLoop();
protected:
inline void timerEvent(QTimerEvent *e);
private:
bool inLoop;
bool _timeout;
int timerId;
QEventLoop *loop;
};
inline void QTestEventLoop::enterLoopMSecs(int ms)
{
Q_ASSERT(!loop);
QEventLoop l;
inLoop = true;
_timeout = false;
timerId = startTimer(ms);
loop = &l;
l.exec();
loop = 0;
}
inline void QTestEventLoop::exitLoop()
{
if (timerId != -1)
killTimer(timerId);
timerId = -1;
if (loop)
loop->exit();
inLoop = false;
}
inline void QTestEventLoop::timerEvent(QTimerEvent *e)
{
if (e->timerId() != timerId)
return;
_timeout = true;
exitLoop();
}
QT_END_NAMESPACE
#endif
|
