| Server IP : 79.136.114.73 / Your IP : 216.73.216.55 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/lib/python3.5/idlelib/ |
Upload File : |
from tkinter import *
class WindowList:
def __init__(self):
self.dict = {}
self.callbacks = []
def add(self, window):
window.after_idle(self.call_callbacks)
self.dict[str(window)] = window
def delete(self, window):
try:
del self.dict[str(window)]
except KeyError:
# Sometimes, destroy() is called twice
pass
self.call_callbacks()
def add_windows_to_menu(self, menu):
list = []
for key in self.dict:
window = self.dict[key]
try:
title = window.get_title()
except TclError:
continue
list.append((title, key, window))
list.sort()
for title, key, window in list:
menu.add_command(label=title, command=window.wakeup)
def register_callback(self, callback):
self.callbacks.append(callback)
def unregister_callback(self, callback):
try:
self.callbacks.remove(callback)
except ValueError:
pass
def call_callbacks(self):
for callback in self.callbacks:
try:
callback()
except:
t, v, tb = sys.exc_info()
print("warning: callback failed in WindowList", t, ":", v)
registry = WindowList()
add_windows_to_menu = registry.add_windows_to_menu
register_callback = registry.register_callback
unregister_callback = registry.unregister_callback
class ListedToplevel(Toplevel):
def __init__(self, master, **kw):
Toplevel.__init__(self, master, kw)
registry.add(self)
self.focused_widget = self
def destroy(self):
registry.delete(self)
Toplevel.destroy(self)
# If this is Idle's last window then quit the mainloop
# (Needed for clean exit on Windows 98)
if not registry.dict:
self.quit()
def update_windowlist_registry(self, window):
registry.call_callbacks()
def get_title(self):
# Subclass can override
return self.wm_title()
def wakeup(self):
try:
if self.wm_state() == "iconic":
self.wm_withdraw()
self.wm_deiconify()
self.tkraise()
self.focused_widget.focus_set()
except TclError:
# This can happen when the window menu was torn off.
# Simply ignore it.
pass