Gtk.Gestures don't work in class / custom widgets
If I add a Gesture to a curstom widget it won't trigger the gesture events. Here is a simple example:
This is working: no_bug.py
This isn't: bug.py
But if I open the Inspector I could see the gesture inside the widget in both examples.
Python: Python 3.8.5 [GCC 10.2.0] on linux
Gtk: 3.24.23 (wayland)