[PATCH] thread-safe KQueuedDialog episode 2

[Sebastian Trueg]

Well, this is a hard one. Thanks a lot for noticing all these little 
things. Looks like I am way too tired...

yet another patch version..

Johannes Sixt wrote:
> Sebastian Trueg schrieb:
>> we will get there... :)
>> new patch attached.
> 
> 
> Shouldn't the !queue.empty() at the end of the patch be protected by a
> QMutexLocker as well?
> 
> -- Hannes
> 
>> Matthias Kretz wrote:
>>> The changes all look good to me. Though I'm not sure they're enough to
>>> make it thread-safe. What about concurrent accesses to
>>> KDialogQueue::queue? One thread might be appending while the GUI
>>> thread calls pop.
> 
> 
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