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from Tkinter import *
class WindowList:
def __init__(self):
self.dict = {}
def add(self, window):
self.dict[str(window)] = window
def delete(self, window):
try:
del self.dict[str(window)]
except KeyError:
# Sometimes, destroy() is called twice
pass
def add_windows_to_menu(self, menu):
list = []
for key in self.dict.keys():
window = self.dict[key]
try:
title = window.get_title()
except TclError:
continue
list.append((title, window))
list.sort()
for title, window in list:
if title == "Python Shell":
# Hack -- until we have a better way to this
continue
menu.add_command(label=title, command=window.wakeup)
registry = WindowList()
def add_windows_to_menu(menu):
registry.add_windows_to_menu(menu)
class ListedToplevel(Toplevel):
def __init__(self, master, **kw):
Toplevel.__init__(self, master, kw)
registry.add(self)
def destroy(self):
registry.delete(self)
Toplevel.destroy(self)
def get_title(self):
# Subclass can override
return self.wm_title()
def wakeup(self):
try:
if self.wm_state() == "iconic":
self.wm_deiconify()
else:
self.tkraise()
self.focus_set()
except TclError:
# This can happen when the window menu was torn off.
# Simply ignore it.
pass
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