a virtual function, used to allocate the size of the widget using the layout manager
a virtual function, used to create a gtk.layout_child.LayoutChild meta object for the layout properties
a virtual function, used to return the preferred request mode for the layout manager; for instance, "width for height" or "height for width"; see gtk.types.SizeRequestMode
the type of gtk.layout_child.LayoutChild used by this layout manager
a virtual function, used to measure the minimum and preferred sizes of the widget using the layout manager for a given orientation
a virtual function, called when the widget using the layout manager is attached to a gtk.root.Root
a virtual function, called when the widget using the layout manager is detached from a gtk.root.Root
The gtk.layout_manager_class.LayoutManagerClass structure contains only private data, and should only be accessed through the provided API, or when subclassing gtk.layout_manager.LayoutManager.