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63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
/* This file is part of the KDE libraries
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Copyright (C) 2006 David Faure <faure@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "qtest_kde.h"
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// A signal spy which exits the event loop when the signal is called,
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// and remembers that the signal was emitted.
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class KDESignalSpy : public QObject
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{
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Q_OBJECT
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public:
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KDESignalSpy(QObject *obj, const char *signal, int timeout)
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: QObject(0), m_obj(obj), m_emitted(false)
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{
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connect(obj, signal, this, SLOT(slotSignalEmitted()));
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if (timeout > 0) {
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QObject::connect(&m_timer, SIGNAL(timeout()), &m_loop, SLOT(quit()));
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m_timer.setSingleShot(true);
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m_timer.start(timeout);
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}
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m_loop.exec();
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}
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bool signalEmitted() const { return m_emitted; }
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private Q_SLOTS:
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void slotSignalEmitted()
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{
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m_emitted = true;
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disconnect(m_obj, 0, this, 0);
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m_timer.stop();
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m_loop.quit();
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}
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private:
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QObject* m_obj;
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bool m_emitted;
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QEventLoop m_loop;
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QTimer m_timer;
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};
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// Unit test for this code: tests/kglobaltest.cpp
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bool QTest::kWaitForSignal(QObject *obj, const char *signal, int timeout )
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{
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KDESignalSpy spy(obj, signal, timeout);
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return spy.signalEmitted();
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}
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#include "qtest_kde.moc"
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