[sugar] hiding a gtk.widget without unmapping it

[Dan Winship]

Erik Blankinship wrote:
> Other possible solutions:
> Maybe I can use something like a tabbed panel (without showing the tabs)?

Yes, that will work. Make a gtk.Notebook and call set_show_tabs(False) 
on it. Then make one page with the widgets and another page with nothing 
on it, and switch between the pages to hide/show the widgets.

-- Dan