Gets whether the widget prefers a height-for-width layout
or a width-for-height layout.
#GtkBin widgets generally propagate the preference of
their child, container widgets need to request something either in
context of their children or in context of their allocation
capabilities.
Return: The #GtkSizeRequestMode preferred by @widget.
Gets whether the widget prefers a height-for-width layout or a width-for-height layout.
#GtkBin widgets generally propagate the preference of their child, container widgets need to request something either in context of their children or in context of their allocation capabilities.
Return: The #GtkSizeRequestMode preferred by @widget.