Tkinter: "Get root for a widget" is private?
Rob W. W. Hooft
rob at hooft.net
Mon Apr 3 08:17:47 CEST 2000
>>>>> "FL" == Fredrik Lundh <effbot at telia.com> writes:
FL> Randall Hopper wrote:
>> I have a widget and want to retrieve the root. I see the _root()
>> method, but by Python convention, isn't this method private?
>> Should users of Tkinter be calling this?
FL> as long as nobody calls the Tkinter police, you're safe.
FL> however, using the *toplevel* rather than the actual root object
FL> is usually sufficient:
FL> root = widget.winfo_toplevel()
FL> to get from the toplevel to the real root, just add:
FL> if root.master: root = root.master # real root
Hm. Except that my Toplevel windows are often nested deeply, and
certainly not restricted to children of the root! I think that your
approach is distinctly different from _root() except if you severely
restrict your toplevel window creation.
===== rob at hooft.net http://www.xs4all.nl/~hooft/rob/ =====
===== R&D, Nonius BV, Delft http://www.nonius.nl/ =====
===== PGPid 0xFA19277D ========================== Use Linux! =========
More information about the Python-list