The wxwidgets wiki is outdated and is not valid anymore.
>> http://wiki.wxwidgets.org/WxWidgets_Compared_To_Other_Toolkits#Qt
They are comparing wxWidgets with Qt version 4.5
Since version 4.6 Qt uses native drawing apis.
Read more here:
>> http://en.wikipedia.org/wiki/Qt_(framework)#Use_of_native_UI-rendering_APIs
Read even more here:
>> http://qt.nokia.com/products
Cheers,
Boo Boo