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116 lines
3 KiB
C++
116 lines
3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2019 Ivailo Monev
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**
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** This file is part of the QtTest module of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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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 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company 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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** $QT_END_LICENSE$
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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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class Q_TEST_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), _timeout(false), timerId(-1) {}
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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 _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.isRunning());
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_timeout = false;
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timerId = startTimer(secs * 1000);
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loop.exec();
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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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loop.exit();
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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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_timeout = true;
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exitLoop();
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}
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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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