@AlexandruS said in Eventloop/Event dispatching:
Can you give me some pointers
Read here.
And this sections says that key and mouse events originate from the window system that you are using. Then it's the same as for any other events. The event is created and send to the event location where it happened. The widget's event() handler receives it first, then calling the appropriate more specific handlers like mouseDoubleClickEvent or something.