OptionalactiveA signal that is fired when the item active state changes.
OptionalalignWhich side to place item. Permanent items are intended for the right and left side, with more transient items in the middle.
OptionalisWhether the item is shown or hidden.
The item to add to the status bar.
OptionalpriorityDisplaying Items based on zoom priority -- higher zoom priority gets prioritised when zoom levels increase
OptionalrankOrdering of Items -- higher rank items are closer to the middle.
Options for status bar items.