Demo/tkinter/guido/listtree.py

   1 # List a remote app's widget tree (names and classes only)
   2
   3 import sys
   4 import string
   5
   6 from Tkinter import *
   7
   8 def listtree(master, app):
   9         list = Listbox(master, name='list')
  10         list.pack(expand=1, fill=BOTH)
  11         listnodes(list, app, '.', 0)
  12         return list
  13
  14 def listnodes(list, app, widget, level):
  15         klass = list.send(app, 'winfo', 'class', widget)
  16 ##      i = string.rindex(widget, '.')
  17 ##      list.insert(END, '%s%s (%s)' % ((level-1)*'.   ', widget[i:], klass))
  18         list.insert(END, '%s (%s)' % (widget, klass))
  19         children = list.tk.splitlist(
  20                 list.send(app, 'winfo', 'children', widget))
  21         for c in children:
  22                 listnodes(list, app, c, level+1)
  23
  24 def main():
  25         if not sys.argv[1:]:
  26                 sys.stderr.write('Usage: listtree appname\n')
  27                 sys.exit(2)
  28         app = sys.argv[1]
  29         tk = Tk()
  30         tk.minsize(1, 1)
  31         f = Frame(tk, name='f')
  32         f.pack(expand=1, fill=BOTH)
  33         list = listtree(f, app)
  34         tk.mainloop()
  35
  36 if __name__ == '__main__':
  37         main()