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137 lines
3.6 KiB
137 lines
3.6 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtTest module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTESTEVENTLOOP_H
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#define QTESTEVENTLOOP_H
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#include <QtTest/qtest_global.h>
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#include <QtCore/qcoreapplication.h>
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#include <QtCore/qeventloop.h>
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#include <QtCore/qobject.h>
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#include <QtCore/qpointer.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Test)
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class Q_TESTLIB_EXPORT QTestEventLoop : public QObject
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{
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Q_OBJECT
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public:
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inline QTestEventLoop(QObject *aParent = 0)
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: QObject(aParent), inLoop(false), _timeout(false), timerId(-1), loop(0) {}
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inline void enterLoop(int secs);
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inline void changeInterval(int secs)
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{ killTimer(timerId); timerId = startTimer(secs * 1000); }
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inline bool timeout() const
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{ return _timeout; }
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inline static QTestEventLoop &instance()
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{
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static QPointer<QTestEventLoop> testLoop;
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if (testLoop.isNull())
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testLoop = new QTestEventLoop(QCoreApplication::instance());
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return *static_cast<QTestEventLoop *>(testLoop);
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}
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public Q_SLOTS:
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inline void exitLoop();
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protected:
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inline void timerEvent(QTimerEvent *e);
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private:
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bool inLoop;
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bool _timeout;
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int timerId;
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QEventLoop *loop;
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};
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inline void QTestEventLoop::enterLoop(int secs)
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{
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Q_ASSERT(!loop);
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QEventLoop l;
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inLoop = true;
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_timeout = false;
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timerId = startTimer(secs * 1000);
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loop = &l;
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l.exec();
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loop = 0;
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}
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inline void QTestEventLoop::exitLoop()
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{
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if (timerId != -1)
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killTimer(timerId);
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timerId = -1;
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if (loop)
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loop->exit();
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inLoop = false;
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}
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inline void QTestEventLoop::timerEvent(QTimerEvent *e)
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{
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if (e->timerId() != timerId)
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return;
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_timeout = true;
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exitLoop();
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}
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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