Though there has been number of threads on this im programming forums, it's still an unresolved problem.

http://www.qtcentre.org/threads/5991...g-final-column
http://www.qtcentre.org/threads/2256...of-QColumnView
http://stackoverflow.com/questions/3...o-empty-column
http://stackoverflow.com/questions/3...in-qcolumnview
http://stackoverflow.com/questions/3...qt-qcolumnview

Isn't there any other way?