Widget Explorer / Activity Manager Dock type

[Kai Uwe Broulik]

Ok, nevermind, it didn't work because the mainItem wasn't loaded yet. Works 
now.

> I just tried calling
>     KWindowSystem::forceActiveWindow(window->winId());
>     KWindowSystem::raiseWindow(window->winId());
> on the Plasma::Dialog that contains the widget explorer/activity manager
> after it opened. Did not help either.

Cheers,
Kai Uwe