remove QtGui dependence of kdecore

[Thiago Macieira]

Thiago Macieira wrote:
>What I meant by not available is if it's not running and cannot be
>auto-started -- like in Unix shells without $DISPLAY. In such case, KDE
>applications will refuse to start at all.

A bit of precision: KDE applications that use KApplication.

Non-GUI applications use QCoreApplication and connect to D-Bus on demand. 
KToolInvocation and all klauncher-related activities will probably error 
out in unpredictable fashion, though.

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