Refactor code to be consistent with Qt's get/set pattern.

[rodolakis]

I use the logic of internal attribute / external method, have the get methods implemented, but skipped the set method rule.

[prjemian]

https://en.m.wikipedia.org/wiki/Encapsulation_(computer_programming)

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On Wed, Feb 28, 2024, 5:20 PM Fanny Rodolakis ***@***.***> wrote: I use the logic of internal attribute / external method, but skipped the set method rule. — Reply to this email directly, view it on GitHub <#95>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AARMUMFEVXCMSCWPLC6UHZLYV63U7AVCNFSM6AAAAABD65OI5OVHI2DSMVQWIX3LMV43ASLTON2WKOZSGE3DAMBUGQ2DGNI> . You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

[rodolakis]

In mda_folder.py:

def updateSelectionField(self, new_selection):
        self._selection_field = new_selection

is effectively playing the role of what should be self.setSelectionField()