Yeah, i'll try then creating Editor with QT ;)
And just to ask, what about communicating between engine and editor via Sockets ? Parse commands to json in editor and send it to engine ?
I've read somewhere about it but can't remember where :/
Probably the Bitsquid engine:
http://www.bitsquid.se/presentations/benefits-of-a-data-driven-renderer.pdf - page 17