Sets whether or not @stack will interpolate its size when
changing the visible child. If the #GtkStack:interpolate-size
property is set to %TRUE, @stack will interpolate its size between
the current one and the one it'll take after changing the
visible child, according to the set transition duration.
Sets whether or not @stack will interpolate its size when changing the visible child. If the #GtkStack:interpolate-size property is set to %TRUE, @stack will interpolate its size between the current one and the one it'll take after changing the visible child, according to the set transition duration.