Jerry_Zhou | 2020-05-11 09:20:01 UTC | #1
I don't understand how the class
_Bar can get access to the
QDial() object defined in the
PowerBarclass by using
self.parent()be referring to
QWidget, the class it is inheriting from?
Jerry_Zhou | 2020-05-15 14:50:20 UTC | #2
Nevermind! Turns out
parent() in Qt has different relationship then superclass to subclass. Instead it is between object instances, and when
_Bar is instantiated within
_Bar refers to the
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