LispForum

This example is pretty good and he has several others:

https://gorkovchanin.wordpress.com/2015 ... -commonqt/

There's javascript tar pit, too

Thanks. I know about qtools, but I prefer not to use it. Still, there must be some real application built with either, not just another wrapper?

Is there any such opensource code to read? For example I am not sure how to override functions that accept objects as parameters. There's only an example with "paint-event" parameter but that parameter gets conveniently ignored.