Textvariable display in label (GUI design)
jah.alarm at gmail.com
Tue Aug 17 01:46:37 CEST 2010
On Aug 17, 3:32 am, Eric Brunel <eric.bru... at pragmadev.nospam.com>
> In article
> <993d9560-564d-47f0-b2db-6f0c6404a... at g6g2000pro.googlegroups.com>,
> Jah_Alarm <jah.al... at gmail.com> wrote:
> > hi,
> > pls help me out with the following issue: I wrote a function that uses
> > a for loop that changes a value of a certain variable each iteration.
> > What I want is by clicking a button in GUI (with the command bound to
> > this function) this value each iteration is displayed in a textbox
> > (label). So far only one (starting value) is displayed.
> > thanks,
> > Alex
> First, with posts like this, you're highly unlikely to get any useful
> answer: please strip down your code to the smallest part that displays
> the problem, post this code here, explaining what you're expecting and
> what you're getting. Otherwise, people just won't know what you're
> talking about unless they have a crystal ballŠ
> Now using my own crystal ball: if you don't return the control to the
> GUI each time your variable is increased, the GUI won't get a chance to
> update itself. Since you seem to use Tkinter (another wild guessŠ), you
> probably need a call to the update_idletasks method on any Tkinter
> widget each time you change your TextVariable.
> - Eric -
Thanks, but where is this command used, in the button than runs the
algorithm, the label or the function itself?
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