--onSomethingChanged syntax is preferred for all
slots that are triggered from somethingChanged signals
--doThis syntax is preferred for generic slots that
are triggered from various different codepaths
--situation has improved vastly for users for activities
and shares when trying to change their values. The menus
that appear now contain Ok/Cancel buttons in order to
accept or ignore the changes. If the user just hides
the menu without clicking Ok button then the changes
are ignored.
--this way the model items can become aware
of all data changes and become visual
responsive accordingly. All changed data
should use the italic paradigm... If a
value is changed from its original value
can become italic in order for the user
to know which values have changed.