[pygtk] Window waits to complete code brfore show

[Steve McClure]

On Mon, 2007-02-26 at 21:37 +0200, Miki wrote:
> Dear friends,
> I'm newbie to python and pygtk, and I'm writing a simple network
> application.
> The application should show a window with a progress bar while the
> python code using the os module to do a ping checks. 
> 
> While I'm running the short program the window with simple label won't
> show on the screen until the python finish all the code (after do the
> ping checks).
> 
> Anyone know how could I show the window widget (and his content) in
> parallel while the rest of the codeis running? 

http://www.async.com.br/faq/pygtk/index.py?req=show&file=faq23.020.htp

> 
> Here is my code (it also available here:
> http://www.shorttext.com/3u1gd)
> 
> #!/usr/bin/env python
> #
> #
> #
> import pygtk
> pygtk.require('2.0')
> import gtk
> import os
> import re
> 
> 
> #Create simple gtk window with label
> w = gtk.Window()
> l = gtk.Label("pppp")
> w.add(l)
> w.show_all()
> 
> PINGIP=False #Set the PINGIP flag to false
> ConnectionIP = False
> ConnectionDNS = False
> 
> #Check Ping to IP Address and DNS function
> def CheckPing(IP):
>     global PINGIP
>     command = 'ping -c 2 ' + IP 
>     w=os.popen(command) #Make ping test in the OS level 
>     while (True):
>         s=w.readline()
>         if re.search("ttl=",s): 
>             PINGIP = True # If the ping test results include "TTL"
> then connection is alive
>         if not s:
>             break
> 
> CheckPing("212.143.162.141")
> CheckPing("64.233.183.104")
> 
> # Connection to IP address is ok? do ping to host name 
> if PINGIP:
>     ConnectionIP = True 
>     PINGIP=False
>     CheckPing("www.nba.com")
>     CheckPing("www.google.com")
>     if PINGIP:
>         ConnectionDNS = True
> 
> #Print the results
> if ConnectionIP and ConnectionDNS:
>     print "Connection is OK"
> elif ConnectionIP:
>     print "Only IP - no DNS"
> else: 
>     print "No connection"
>         
> if __name__ == "__main__":
>     gtk.main()
> 
> 
> 
> Thanks,
> Miki
> daily.cron at gmail.com
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-- 
Steve McClure                                     Racemi
email: smcclure at racemi.com                        380 Interstate North Pkwy, SE
voice: 404-892-5850                               Suite 250
fax: 404-892-7215                                 Atlanta, GA 30339
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