I'm new to PyQt5. I'm trying to draw on top of a loaded image lines that are tracing my mouse, i.e. pressing the mouse will result in drawing whatever your mouse moves to, while the mouse is still pressed, and stops when we release the mouse.
I saw This answer and it was very helpful, but I'm trying to do something a bit more complicated.
I think I'm messing up with the events.
What I wrote (which doesn't work):
import …