eventqueue.h

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#ifndef __COMMON_EVENTQUEUE_H
#define __COMMON_EVENTQUEUE_H

#include "ieventqueue.h"

#include <QObject>
#include <QString>
#include <QHash>
#include <QVector>


namespace eVaf {
namespace Common {
namespace Internal {

class EventQueue : public iEventQueue
{
    Q_OBJECT

public:

    EventQueue();

    virtual ~EventQueue();

    virtual bool event(QEvent * e);

    /*
        iEventQueue interface
    */

    virtual uint registerEvent(QString const & name);

    virtual uint queryEvent(QString const & name) const;

    virtual void unregisterEvent(uint id);

    virtual uint subscribeEvent(uint id, QObject * obj);

    virtual void unsubscribeEvent(uint id, QObject * obj);

    virtual void broadcastEvent(Event * event);


private: // Members

    uint mNextEventId;

    typedef QHash<uint, QString> Events;
    Events mEvents;

    typedef QHash<uint, QVector<QObject *> > Subscribers;
    Subscribers mSubscribers;


private slots:

    void subscriberDestroyed(QObject * obj = 0);

};

} // namespace evaf::Common::Internal
} // namespace eVaf::Common
} // namespace eVaf

#endif // eventqueue.h