from these directly, or be mixed together with them per usage mode; may also
be called directly without a subclass; designed to be mixed in after (further
to the right than) app-specific classes: else, subclass gets methods here
(destroy, okayToQuit), instead of from app-specific classes--can't redefine.
###############################################################################
"""
import os, glob
from tkinter import Tk, Toplevel, Frame, YES, BOTH, RIDGE
from tkinter.messagebox import showinfo, askyesno
class _window:
"""
mixin shared by main and pop-up windows
"""
foundicon = None # shared by all inst
iconpatt = '*.ico' # may be reset
iconmine = 'py.ico'
def configBorders(self, app, kind, iconfile):
if not iconfile: # no icon passed?
iconfile = self.findIcon() # try curr,tool dirs
title = app
if kind: title += ' - ' + kind
self.title(title) # on window border
self.iconname(app) # when minimized
if iconfile:
try:
self.iconbitmap(iconfile) # window icon image
except: # bad py or platform
pass
self.protocol('WM_DELETE_WINDOW', self.quit) # don't close silent
def findIcon(self):
if _window.foundicon: # already found one?
return _window.foundicon
iconfile = None # try curr dir first
iconshere = glob.glob(self.iconpatt) # assume just one
if iconshere: # del icon for red Tk
iconfile = iconshere[0]
else: # try tools dir icon
mymod = import(name) # import self for dir
path = name.split('.') # poss a package path
for mod in path[1:]: # follow path to end
mymod = getattr(mymod, mod) # only have leftmost
mydir = os.path.dirname(mymod.file)
myicon = os.path.join(mydir, self.iconmine) # use myicon, not tk
if os.path.exists(myicon): iconfile = myicon
_window.foundicon = iconfile # don't search again
return iconfile
class MainWindow(Tk, _window):
"""
when run in main top-level window
"""
Wrapping Up Top-Level Window Interfaces | 631