better proxy support

[Thiago Macieira]

Xavier Vello wrote:
>Hello
>
>In KDE, it's impossible to use a proxy only for http (and not https nor
> ftp), which is quite annoying, especially for ftp.
>The attached patch disables proxy for http/https when the proxy url is
> empty (no host), allowing to use proxy only for http and direct https.
> Please review it before I commit it.
>
>I can't test ftp proxy support, is someone willing to do the same patch
> for ftp ? (checking proxyUrl.hasHost() should be enough).

Go ahead.

That's one of the KDE 3-to-4 porting issues: an empty URL is considered a 
valid URL, so the logic was broken in the process.

-- 
  Thiago Macieira  -  thiago (AT) macieira.info - thiago (AT) kde.org
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