restore URLs in core file selection dialog

[Andreas Pakulat]

On 01.02.12 01:13:14, Gerhard Stengel wrote:
> Hi,
> 
> I think it's a bit cumbersome that the dialog for the selection of core file 
> doesn't remember the URLs. If you want to inspect a core file several times, 
> you have to navigate to it and the executable again and again. That's quite 
> time consuming.
> 
> The attached patch remembers the last URLs during the session.
> 
> Or would you like me to start a review in the board?

KDE already has a widget that allows to select urls and stores the last
used ones in a list. Its called something like KUrlComboBoxRequester or
so.

Andreas