[GUI] Enable zooming with a mouse wheel in Python console #15891
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Closes #13861.
When QPlainTextEdit object is not set to be read-only, zooming with a mouse wheel is disabled.1 Fortunately, one can implement zoom using the same snippet.2
I have tested this commit on KUbuntu 22.04.4.
Footnotes
https://doc.qt.io/qt-6/qplaintextedit.html#read-only-key-bindings ↩
https://github.com/qt/qtbase/blob/987c6d2d75429444f866bd17ccc24227198b090f/src/widgets/widgets/qplaintextedit.cpp#L2326-L2338 ↩