Assigns the given width, height, and baseline to a widget, and computes the position and sizes of the children of the widget using the layout management policy of manager.
the gtk.widget.Widget using manager
the new width of the widget
the new height of the widget
the baseline position of the widget, or -1
Assigns the given width, height, and baseline to a widget, and computes the position and sizes of the children of the widget using the layout management policy of manager.