build/install qt4 wrapper when build with kde3 file dialogue and build/install qt3 wrapper when build with kde4 file dialogue (if it sets by use flags qt3/qt4 of course) USE="kde" for KDE3 file dialogue and USE="-kde" for KDE4 file dialogue. P.S. It ebuild contains a small hack to cmake, but i don't know how to make "double compilation" better.
Created attachment 185079 [details, diff] kgtk-0.10.1.ebuild.diff
Created attachment 185760 [details, diff] kgtk-0.10.1.ebuild.diff fix qt:3 deps
KDE3 support has been removed from kgtk, so closing this as WONTFIX.