Fix clipping bug
Fix clipping bug

Remove unneeded and wrongly implemented event(QEvent*) function
override, which resulted in all kind of bugs. In Qt 5 there is now the
WindowDoesNotAcceptFocus window flag instead of a platform window
property.

RevBy: Jon Nordby

Elleo/framework,binlaten/framework,jpetersen/framework,jpetersen/framework,RHawkeyed/framework,Elleo/framework,RHawkeyed/framework