Sets the no-show-all property, which determines whether calls to Widget.showAll will affect this widget.
This is mostly for use in constructing widget hierarchies with externally controlled visibility, see gtk.UIManager
the new value for the “no-show-all” property
2.4
Sets the no-show-all property, which determines whether calls to Widget.showAll will affect this widget.
This is mostly for use in constructing widget hierarchies with externally controlled visibility, see gtk.UIManager