41 lines
1,016 B
Python
41 lines
1,016 B
Python
"""Pop-up menus."""
|
|
|
|
import logging
|
|
|
|
try:
|
|
import Tkinter as tk
|
|
except ImportError:
|
|
# python 3
|
|
try:
|
|
import tkinter as tk
|
|
except ImportError:
|
|
logging.warning("failed to import tkinter - bumblebee popups won't work!")
|
|
|
|
import functools
|
|
|
|
|
|
class PopupMenu(object):
|
|
def __init__(self):
|
|
self._root = tk.Tk()
|
|
self._root.withdraw()
|
|
self._menu = tk.Menu(self._root)
|
|
self._menu.bind("<FocusOut>", self._on_focus_out)
|
|
self._menu.bind("<Leave>", self._on_focus_out)
|
|
|
|
def _on_focus_out(self, event=None):
|
|
self._root.destroy()
|
|
|
|
def _on_click(self, callback):
|
|
self._root.destroy()
|
|
callback()
|
|
|
|
|
|
def add_menuitem(self, menuitem, callback):
|
|
self._menu.add_command(label=menuitem, command=functools.partial(self._on_click, callback))
|
|
|
|
def show(self, event):
|
|
try:
|
|
self._menu.tk_popup(event['x'], event['y'])
|
|
finally:
|
|
self._menu.grab_release()
|
|
self._root.mainloop()
|