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author | Terry Jan Reedy <tjreedy@udel.edu> | 2016-05-22 23:10:31 (GMT) |
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committer | Terry Jan Reedy <tjreedy@udel.edu> | 2016-05-22 23:10:31 (GMT) |
commit | 0d9220e162f1e5f8caa3d7ebaa54665776d361a1 (patch) | |
tree | a4fa9f7cafdfc93fde86b8ffd6088d739bb93e01 /Lib/idlelib/WindowList.py | |
parent | dc4f7c09cc934524a763498250e30123a0d9d2c5 (diff) | |
download | cpython-0d9220e162f1e5f8caa3d7ebaa54665776d361a1.zip cpython-0d9220e162f1e5f8caa3d7ebaa54665776d361a1.tar.gz cpython-0d9220e162f1e5f8caa3d7ebaa54665776d361a1.tar.bz2 |
Issue #24225: Rename many idlelib/*.py and idlelib/idle_test/test_*.py files.
Diffstat (limited to 'Lib/idlelib/WindowList.py')
-rw-r--r-- | Lib/idlelib/WindowList.py | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/Lib/idlelib/WindowList.py b/Lib/idlelib/WindowList.py deleted file mode 100644 index bc74348..0000000 --- a/Lib/idlelib/WindowList.py +++ /dev/null @@ -1,90 +0,0 @@ -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 |