All Questions
Tagged with tk-toolkit multithreading
21 questions
0
votes
1
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326
views
How can I configure Tcl 8.5 to enable threads on Linux?
I have installed tcl 8.5 as well as tk on my linux computer, but I need to be able to use threads for a project. I'm aware that this needs to be enabled separately if you downloaded tcl/tk from a ...
- 25
1
vote
0
answers
70
views
Perl Tk repeat on background without freezing the application
I have Perl Tk application which uses a repeater (mw->repeat).
The repeater is calling a function which refreshes some Tk objects inside the GUI.
This repeater function is taking some time to ...
- 73
0
votes
0
answers
283
views
tkinter freezes (not responding) upon button pressing with multilogin automation using python selenium
I am writing a form filling automation script using selenium automation by following this link. So whenever I press the button of 'Run Weekly', the GUI freeze and shows not responding message. The ...
0
votes
0
answers
45
views
TCL threads for run a script and update the GUI [duplicate]
I've a tcl script which runs another tcl script. When the script is called, it creates a log file which is supposed to be updated in the text box(TCL GUI).
I tried and failed, below is the code
So I'...
- 372
0
votes
1
answer
113
views
Can you kill a Tk app from another thread? If not, is it possible to easily send a boolean message to main thread?
I was writing a Tk application (my first one) and as you can tell, I'm new to python. I basically needed a thread to not block the main thread where the Tk instance is running, so I'm downloading the ...
- 356
0
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0
answers
40
views
Creating progress bar with text using TK in Python
I'm using TK progress bar to monitor download percentage.
Here is the partial code i found.
s = Style(alarm)
# add the label to the progressbar style
s.layout("LabeledProgressbar",
[('...
- 53
0
votes
1
answer
1k
views
Threads And Time + Tkinter In Python
In tkinter I have made a password GUI some people have helped me with other things with it. The problem is: I have made a file called timeloadin it there is a while loop. When I import it into my ...
- 67
0
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0
answers
160
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thread help TCL
I have a problem when I throw my script of two different ways
I set up ActiveState.
With tclsh86.exe , when I launch my script like that :
% source C:/Temp/thread.tcl
Thread 1: 0
Thread 1: 1
Thread ...
- 638
0
votes
1
answer
366
views
ruby tk and fork with exit cause an abort: "[xcb] Unknown sequence number while processing queue"
Working with ruby 1.9.3 with tk and I've found that I can't do a fork inside the mainloop that calls "exit" - I need to get out of the fork by doing something like exec().
Example program:
#!/usr/...
0
votes
1
answer
759
views
Inserting text to text box in tcl tk through thread
I'm currently developing gui in tcl tk. In the gui I am trying to read file continuously as like (tail -f).I want to put data in to text box. I have created thread for separating this taks and keep ...
1
vote
1
answer
333
views
R tcltk responsive gui during calculation
Hello dear stack overflow community.
i'm currently working on an R project for statistical calculations that involves a gui and also time consuming heuristics. in the gui shall be an button to start ...
- 11
0
votes
0
answers
205
views
Start threads after queue with task that calls functions in another module, Python
I want to call functions in a tkinter application from a threading class in another module. The queue self.tasks get a function call added in t and after t runs the threads thread1 and thread2 are to ...
- 569
0
votes
2
answers
876
views
tcl/tk creating/modifying a widget in a different thread
What i'm trying to do is modify or create a widget created in the main thread from a different thread, I read that tk is not safe thread and I haven't been able to accomplish this. I just want to ...
- 189
1
vote
2
answers
796
views
how to create a modeless dialog in tcl/tk
I'm trying to make a modeless dialog, since whenever a dialog appears stops the real time process that is running in the main gui, after some reasearch i realize that the problem that is causing the ...
- 189
0
votes
1
answer
477
views
Perl Tk error "Invalid value for shared scalar"
I got problem with scalars in my program.
I got code like this:
use threads;
use threads::shared;
use Tk;
$mw = new MainWindow;
my $label = undef;
share($label) my $ok = undef;
share($ok)
HERE IS ...
- 51
0
votes
1
answer
496
views
Perl Tk update(redraw) widgets in sub(in thread)
I have some widgets, checkboxes actually. And I have variables that contains their value. I have shared this variables and called a sub with creating new thread.
Variables change into this sub but ...
- 55
-2
votes
1
answer
733
views
Destroying and Recreating a TK Window in Python
I create a root window in thread using python. Then next is I need to destroy it and create a new window but an error was out saying that threads can only be started once. How can I start a new window ...
- 65
3
votes
2
answers
4k
views
Tkinter & Threads - Exception: out of stack space (infinite loop?)
We implemented a distributed chat, which is using a Tkinter GUI. As I updated my system to Fedora18 Im getting exceptions when calling a Tkinter event, almost the same as described here:
Exception ...
- 41
1
vote
2
answers
726
views
Passing data to tk gui
I want a gui to display the values of my variables, so i can watch it working. The code below increments $counter but the label doesn't update like 'textvaraible' should. The problem is probably ...
- 567
3
votes
2
answers
536
views
Hide a Segmentation Fault Perl 5.8.8 with Threads and Perl TK
I've written a GUI using Perl TK and Threads. Everything works wonderfully until the program is exited. At this time I get a segmentation fault. I believe I'm managing my threads as well as I can ...
- 33
1
vote
1
answer
582
views
Using Python Tk as a front-end for threaded code
I know that Python’s Tk interface has some problems when using threads, and I’ve already run into problems with it. My idea is now to use a Queue.Queue to somehow pass events to the Tk mainloop, ...
- 67.7k