[Eric] File opening default filter

[Stjujsckij Nickolaj]

  That would be really good, thanks! Hope it would make its way into 4.x  
versions too.

>>   If anyone on the list knows how to disable KDE-style dialogs in Eric  
>> (and
>> in other pure-Qt apps too), please share the knowledge. I'm positively
>> loath those, and Eric can't handle their filetype filters... I have got
>> rid of PyKDE and rebuilt everything I found (PyQt-related stuff) without
>> KDE support, but they are still here to bug me. Seems like I should
>> install PyKDE again and try to make use of Eric dialog wrappers for it.
> I am going to implement a workaround for this KDE issue in the next  
> release.
>
> Regards,
> Detlev