Use the view, rather than the model to check if the list is empty. This
allows us to use the property notifiers rather than a function call, and
hence fixes updating the visibility of the startpage when the listview
gets filled (or emptied).
Signed-off-by: Sebastian Kügler <sebas@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>