Useful Widgets ============== Here are references to some useful widgets. General purpose --------------- :class:`gi.repository.Clutter.Actor` This class can be used as a base for defining own classes. It can also serve as a do-nothing class to create widget hierarchy. :class:`pisak.widgets.Button` Pisak-enabled button. :class:`pisak.layout.Box` ClutterActor with box layout and screen-relative size. :class:`pisak.scanning.Group` Scanning group (see :doc:`switch_and_groups`) :class:`pisak.cursor.Group` Widget for x-y based control. Speller widgets --------------- :class:`pisak.speller.widgets.Button` Deprecated button for speller. :class:`pisak.speller.widgets.Key` Screen keyboard key for speller app. :class:`pisak.speller.widgets.Prediction` Word prediction for speller app. :class:`pisak.speller.widgets.Text` Text box for speller app.