Swiften/EventLoop/Qt/QtEventLoop.h

/*
 * Copyright (c) 2010 Remko Tronçon
 * Licensed under the GNU General Public License v3.
 * See Documentation/Licenses/GPLv3.txt for more information.
 */

#pragma once

#include <QObject>
#include <QEvent>
#include <QCoreApplication>

#include <Swiften/EventLoop/EventLoop.h>

namespace Swift {
  class QtEventLoop : public QObject, public EventLoop {
    public:
      QtEventLoop() {}
      ~QtEventLoop() {
        QCoreApplication::removePostedEvents(this);
      }

      virtual void post(const Swift::Event& event) {
        QCoreApplication::postEvent(this, new Event(event));
      }

      virtual bool event(QEvent* qevent) {
        Event* event = dynamic_cast<Event*>(qevent);
        if (event) {
          handleEvent(event->event_);
          //event->deleteLater(); FIXME: Leak?
          return true;
        }

        return false;
      }
    
    private:
      struct Event : public QEvent {
          Event(const Swift::Event& event) :
              QEvent(QEvent::User), event_(event) {
          }

          Swift::Event event_;
      };
  };
}