Sets whether the scale has an origin.
If [property@GtkScale:has-origin] is set to %TRUE (the default), the scale will highlight the part of the trough between the origin (bottom or left side) and the current value.
%TRUE if the scale has an origin
See Implementation
Sets whether the scale has an origin.
If [property@GtkScale:has-origin] is set to %TRUE (the default), the scale will highlight the part of the trough between the origin (bottom or left side) and the current value.