Spinner#
Superclasses: Widget, InitiallyUnowned, Object
Implemented Interfaces: Accessible, Buildable, ConstraintTarget
A GtkSpinner widget displays an icon-size spinning animation.
It is often used as an alternative to a ProgressBar
for displaying indefinite activity, instead of actual progress.
To start the animation, use start, to stop it
use stop.
CSS nodes#
GtkSpinner has a single CSS node with the name spinner.
When the animation is active, the :checked pseudoclass is
added to this node.