Then study the gstreamer implementation for example and start from there. The pattern is to have a "session class" that does the work and then provide all the interfaces you support that will be using said session class.

Ok, the problem solved itself with update to Qt 5.11.2 (while running iOS12). Thanks for reading.

@SGaist said: QMacCocoaViewContainer Hmmmm! Interesting! I'll have to give this some thought.

Hi @maximo, did you have success with the MacNativeWidget and didi it reach your requirements.

Hi, Out of curiosity, can you describe what your application does that it needs all of these elements hidden ?