Based on https://www.youtube.com/watch?v=JxyTkXLbcV4&list=PL6CJYn40gN6hdNC1IGQZfVI707dh9DPRc
Extras:
https://www.youtube.com/playlist?list=PLizsthdRd0Ywkf3hf8cLfpaiuZR_-SMFs
https://www.youtube.com/watch?v=9BcAYDlpuT8
https://www.youtube.com/playlist?list=PL54fdmMKYUJvahGcI0cZCwrNesEsNd42V
https://www.ics.com/blog/combining-qt-widgets-and-qml-qwidgetcreatewindowcontainer