1a88b2f768
From Qt 5.7 -> LGPL v2.1 isn't an option anymore, see http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/ Updated license headers to use new LGPL header instead of LGPL21 one (in those files which will be under LGPL v3) Change-Id: I046ec3e47b1876cd7b4b0353a576b352e3a946d9 Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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 License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 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 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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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 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.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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#include <QtCore/qthread.h>
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QT_BEGIN_NAMESPACE
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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 = Q_NULLPTR)
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: QObject(aParent), inLoop(false), _timeout(false), timerId(-1), loop(Q_NULLPTR) {}
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inline void enterLoopMSecs(int ms);
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inline void enterLoop(int secs) { enterLoopMSecs(secs * 1000); }
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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::enterLoopMSecs(int ms)
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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(ms);
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loop = &l;
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l.exec();
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loop = Q_NULLPTR;
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}
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inline void QTestEventLoop::exitLoop()
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{
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if (thread() != QThread::currentThread())
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{
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QMetaObject::invokeMethod(this, "exitLoop", Qt::QueuedConnection);
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return;
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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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#endif
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