QBrush / QPen Sketch Style

[der_burner]

Hello Together,

i want to draw QEclipse and QRect lines in Sketch Style like the most wireframe Tools do: http://www.wirify.com/wp/wp-content/uploads/2011/03/Wirify-Pro-wireframe-exported-into-Balsamiq-CNN.png

But I don't know how.

By Google I found a Solution, but I don't Understand this:

http://qt-project.org/forums/viewthread/14991/P15
and
http://qt-project.org/forums/viewthread/18048

can you help me, or do you have some Idea's?

Thanks a lot

P.S. Sorry for my bad English