/****************************************************************************+
−
**+
−
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
−
** All rights reserved.+
−
** Contact: Nokia Corporation (qt-info@nokia.com)+
−
**+
−
** This file is part of the QtTest module 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 Technology Preview License Agreement accompanying+
−
** this package.+
−
**+
−
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
−
**+
−
** If you have questions regarding the use of this file, please contact+
−
** Nokia at qt-info@nokia.com.+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
** $QT_END_LICENSE$+
−
**+
−
****************************************************************************/+
−
+
−
#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_HEADER+
−
+
−
QT_BEGIN_NAMESPACE+
−
+
−
QT_MODULE(Test)+
−
+
−
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 enterLoop(int secs);+
−
+
−
+
−
    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::enterLoop(int secs)+
−
{+
−
    Q_ASSERT(!loop);+
−
+
−
    QEventLoop l;+
−
+
−
    inLoop = true;+
−
    _timeout = false;+
−
+
−
    timerId = startTimer(secs * 1000);+
−
+
−
    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+
−
+
−
QT_END_HEADER+
−
+
−
#endif+
−