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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <mutex>
#include <QCoreApplication>
#include <QEvent>
#include <QObject>
#include <Swiften/EventLoop/EventLoop.h>
namespace Swift {
class QtEventLoop : public QObject, public EventLoop {
public:
QtEventLoop() : isEventInQtEventLoop_(false) {}
virtual ~QtEventLoop() {
QCoreApplication::removePostedEvents(this);
}
protected:
virtual void eventPosted() {
std::unique_lock<std::recursive_mutex> lock(isEventInQtEventLoopMutex_);
if (!isEventInQtEventLoop_) {
isEventInQtEventLoop_ = true;
QCoreApplication::postEvent(this, new Event());
}
}
virtual bool event(QEvent* qevent) {
Event* event = dynamic_cast<Event*>(qevent);
if (event) {
{
std::unique_lock<std::recursive_mutex> lock(isEventInQtEventLoopMutex_);
isEventInQtEventLoop_ = false;
}
handleNextEvents();
//event->deleteLater(); FIXME: Leak?
return true;
}
return false;
}
private:
struct Event : public QEvent {
Event() :
QEvent(QEvent::User) {
}
};
bool isEventInQtEventLoop_;
std::recursive_mutex isEventInQtEventLoopMutex_;
};
}
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Swift