GtkSpinner implements
AtkImplementorIface and GtkBuildable.
Detailed Description
A GtkSpinner widget displays an icon-size spinning animation.
It is often used as an alternative to a GtkProgressBar for
displaying indefinite activity, instead of actual progress. To start the animation, use gtkSpinnerStart, to stop it
use gtkSpinnerStop.
The duration in milliseconds for the spinner to complete a full cycle.
Allowed values: >= 500 Default value: 1000 Since 2.20
num-steps [numeric : Read]
The number of steps for the spinner to complete a full loop.
The animation will complete a full cycle in one second by default
(see the "cycle-duration" style property).
Allowed values: >= 1 Default value: 12 Since 2.20