It is often possible to user (member) functions or members directly.
That improves readablility and potentially reduces the total number of
symbols.
Also use qobject_container_cast at places where it is appropriate.
Change-Id: Ia2591bca356591e001e2c53eeebcf753e5bc3c37
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: hjk <hjk@qt.io>
QWizard used to enable the back-button again after we were done
disabling it.
Change-Id: I14d756536de7d23cc4e6bac3a4e5a1d18b91f46d
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
