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/*
SPDX-FileCopyrightText: 2008 Manuel Breugelmans <mbr.nxi@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kdevsignalspy.h"
#include <QEventLoop>
#include <QTimer>
namespace KDevelop {
KDevSignalSpy::KDevSignalSpy(QObject* obj, const char* signal,
Qt::ConnectionType ct)
: QObject(nullptr)
, m_obj(obj)
, m_emitted(false)
{
m_timer = new QTimer(this);
m_loop = new QEventLoop(this);
connect(obj, signal, this, SLOT(signalEmitted()), ct);
}
bool KDevSignalSpy::wait(int timeout)
{
Q_ASSERT(!m_loop->isRunning()); Q_ASSERT(!m_timer->isActive());
m_emitted = false;
if (timeout > 0) {
connect(m_timer, &QTimer::timeout, m_loop, &QEventLoop::quit);
m_timer->setSingleShot(true);
m_timer->start(timeout);
}
m_loop->exec();
return m_emitted;
}
void KDevSignalSpy::signalEmitted()
{
m_emitted = true;
disconnect(m_obj, nullptr, this, nullptr);
m_timer->stop();
m_loop->quit();
}
} // KDevelop
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