From: Jeppe Jakobsen <jeppe88@...>
Date: 2006-04-02T01:29:04+09:00
Subject: Re: Questions about Tk - Newbie

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It's for a sort of calculater that I'm writing (It's supposed to make my
math and physics exams less painful ), so I need to be able to edit some
output, shown in the TkText field, before I process the output further.

Thank very much you for the example, I think it was just what I needed to
make it work :)

2006/4/1, Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp>:
>
> From: "Jeppe Jakobsen" <jeppe88@gmail.com>
> Subject: Re: Questions about Tk - Newbie
> Date: Sat, 1 Apr 2006 22:59:01 +0900
> Message-ID: <99b4ad3b0604010558n30ce10c2pd4ae3b5986cf0b6a@mail.gmail.com>
> > Ok, but what is then common to do when you have a variable pointing to =
a
> > string with 1-10 lines of text and you want the string displayed in an
> > editable field?
>
> Hmm...
> I don't know why you need such realtime reflection.
> I think you may have better solution for your problem.
> However, if you really need it, for example,
> -----------------------------------------------------------
> requrie 'tk'
>
> v =3D TkVariable.new
>
> TkLabel.new(:textvariable=3D>v, :relief=3D>:ridge).pack
> TkButton.new(:text=3D>'add str', :command=3D>proc{v.value +=3D 'str'}).pa=
ck
> t =3D TkText.new.pack
>
> v.trace('w', proc{t.value =3D v.value})
> t.bind('KeyPress', proc{v.value =3D t.value})
>
> Tk.mainloop
> -----------------------------------------------------------
> --
> Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
>
>


--
"winners never quit, quitters never win"

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