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Simple tk toplevel window

/ Published in: Python
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with focus() and center() methods

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  1. try:
  2.     from Tkinter import *
  3. except:
  4.     from tkinter import * #py3k
  5.  
  6. class tkWindow(Toplevel):
  7.     def __init__(self,name,**k):
  8.         Toplevel.__init__(self,border=4,**k)
  9.         self.master.withdraw()  # hide real tk root
  10.         self.title(name)
  11.  
  12.     def run(self):
  13.         self.center()
  14.         self.focus()
  15.         self.wait_window()
  16.  
  17.     def focus(self):
  18.         self.grab_set()
  19.         self.focus_set()
  20.  
  21.     def center(self):
  22.         self.update_idletasks()
  23.         w= self["width"]!=0 and self["width"] or self.winfo_width()
  24.         h= self["height"]!=0 and self["height"] or self.winfo_height()
  25.         ws,hs = self.winfo_screenwidth(),self.winfo_screenheight()
  26.         self.geometry('%dx%d+%d+%d' % (w, h, (ws/2) - (w/2), (hs/2) - (h/2)))

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