The newest version availiable in portage (1.2.0) is rather outdated, so I guess a version bump is in order. Attached is the new ebuild, only changes are additional dependencies and masked keywords. As far as I can tell the ebuild builds and works fine.
Created attachment 79919 [details]
new ebuild (1.3.3)
License issues. As long as you don't have a commercial Qt license, you can't use it.
*** Bug 129263 has been marked as a duplicate of this bug. ***