Pulse of the spinner. Increment this value to draw the next frame of the
spinner animation. Usually, you would update this value in a timeout.
The #GtkSpinner widget draws one full cycle of the animation per second by default.
You can learn about the number of frames used by the theme
by looking at the #GtkSpinner:num-steps style property and the duration
of the cycle by looking at #GtkSpinner:cycle-duration.
Pulse of the spinner. Increment this value to draw the next frame of the spinner animation. Usually, you would update this value in a timeout.
The #GtkSpinner widget draws one full cycle of the animation per second by default. You can learn about the number of frames used by the theme by looking at the #GtkSpinner:num-steps style property and the duration of the cycle by looking at #GtkSpinner:cycle-duration.