patch: notify about network connction failure

[Timo Hoenig]

Hi Valentin,

On Tue, 2007-01-09 at 16:10 +0500, Valentine Sinitsyn wrote:

> TH> If the parameters are not used (yet) we should probably have
> TH> connectionFailure (void) for now and add them only when required.
> Disagree. It's a public slot - it's better to avoid changing
> interface.
> Simple:
> void connectionFailure (QString & = QString:null, QString &  = QString:null );
> 
> would be enough to overcome QString temp("") hack.

Yes, fine with me.  Helmut, please omit one of the two spaces before '='
of the second parameter.

Thanks,

   Timo