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64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
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/*
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* This file is part of KDevelop
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* Copyright 2008 Manuel Breugelmans <mbr.nxi@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#include "kdevsignalspy.h"
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#include <qeventloop.h>
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#include <qtimer.h>
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namespace KDevelop
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{
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KDevSignalSpy::KDevSignalSpy(QObject *obj, const char *signal,
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Qt::ConnectionType ct )
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: QObject(0), m_obj(obj), m_emitted(false)
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{
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m_timer = new QTimer(this);
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m_loop = new QEventLoop(this);
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connect(obj, signal, this, SLOT(signalEmitted()), ct);
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}
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bool KDevSignalSpy::wait(int timeout)
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{
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Q_ASSERT(!m_loop->isRunning()); Q_ASSERT(!m_timer->isActive());
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m_emitted = false;
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if (timeout > 0) {
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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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return m_emitted;
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}
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void KDevSignalSpy::signalEmitted()
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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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} // KDevelop
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#include "moc_kdevsignalspy.cpp"
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