Awesome
dayu_widgets_overlay
Python Qt Overlay Widget as a dayu_widgets plugin
How it work
overlay the widget onto the other widget and resize together much easy to add and maintain instead of create a New type of widget.
How to use
pip install dayu-widgets-overlay
from dayu_widgets_overlay import MOverlay
In Qt Designer, you can extend a QWidget into MOverlay
QtDesigner Property
direction : E S W N
stretch (optional - default: Auto) : NoStretch Vertical Horizontal Center Auto
See my blog article for more details in chinese