{

public:

DispatchGuard(int& count):

_count(count)

{

++_count;

}

~DispatchGuard()

{

--_count;

}

private:

int& _count;

{

EventListenerItem item;

item.type = type;

item.pListener = listener;

item.useCapture = useCapture;

_listeners.push_front(item);

{

EventListenerList::iterator it = _listeners.begin();

while (it != _listeners.end())

{

if (it->type == type && it->pListener == listener && it->useCapture == useCapture)

{

it->pListener = 0;

}

if (!_inDispatch && !it->pListener)

{

EventListenerList::iterator del = it++;

_listeners.erase(del);

}

else ++it;

}

{

DispatchGuard guard(_inDispatch);

EventListenerList::iterator it = _listeners.begin();

while (it != _listeners.end())

{

if (it->pListener && it->type == evt->type())

{

it->pListener->handleEvent(evt);

}

if (!it->pListener)

{

EventListenerList::iterator del = it++;

_listeners.erase(del);

}

else ++it;

}

{

DispatchGuard guard(_inDispatch);

EventListenerList::iterator it = _listeners.begin();

while (it != _listeners.end())

{

if (it->pListener && it->useCapture && it->type == evt->type())

{

it->pListener->handleEvent(evt);

}

if (!it->pListener)

{

EventListenerList::iterator del = it++;

_listeners.erase(del);

}

else ++it;

}

{

DispatchGuard guard(_inDispatch);

EventListenerList::iterator it = _listeners.begin();

while (it != _listeners.end())

{

if (it->pListener && !it->useCapture && it->type == evt->type())

{

it->pListener->handleEvent(evt);

}

if (!it->pListener)

{

EventListenerList::iterator del = it++;

_listeners.erase(del);

}

else ++it;

}