Give in to the tab police.

Lib/lib-tk/Canvas.py

@@ -78,41 +78,41 @@ class CanvasItem:
 		return self.canvas.type(self.id)
 
 class Arc(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'arc') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'arc') + args, kw)
 
 class Bitmap(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'bitmap') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'bitmap') + args, kw)
 
 class ImageItem(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'image') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'image') + args, kw)
 
 class Line(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'line') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'line') + args, kw)
 
 class Oval(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'oval') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'oval') + args, kw)
 
 class Polygon(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'polygon') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'polygon') + args,kw)
 
 class Rectangle(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'rectangle') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'rectangle')+args,kw)
 
 # XXX "Text" is taken by the Text widget...
 class CanvasText(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'text') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'text') + args, kw)
 
 class Window(CanvasItem):
-    def __init__(self, canvas, *args, **kw):
-	apply(CanvasItem.__init__, (self, canvas, 'window') + args, kw)
+	def __init__(self, canvas, *args, **kw):
+		apply(CanvasItem.__init__, (self, canvas, 'window') + args, kw)
 
 class Group:
 	def __init__(self, canvas, tag=None):

Lib/lib-tk/SimpleDialog.py

@@ -7,99 +7,99 @@ from Tkinter import *
 class SimpleDialog:
 
     def __init__(self, master,
-		 text='', buttons=[], default=None, cancel=None,
-		 title=None, class_=None):
-	if class_:
-	    self.root = Toplevel(master, class_=class_)
-	else:
-	    self.root = Toplevel(master)
-	if title:
-	    self.root.title(title)
-	    self.root.iconname(title)
-	self.message = Message(self.root, text=text, aspect=400)
-	self.message.pack(expand=1, fill=BOTH)
-	self.frame = Frame(self.root)
-	self.frame.pack()
-	self.num = default
-	self.cancel = cancel
-	self.default = default
-	self.root.bind('<Return>', self.return_event)
-	for num in range(len(buttons)):
-	    s = buttons[num]
-	    b = Button(self.frame, text=s,
-		       command=(lambda self=self, num=num: self.done(num)))
-	    if num == default:
-		b.config(relief=RIDGE, borderwidth=8)
-	    b.pack(side=LEFT, fill=BOTH, expand=1)
-	self.root.protocol('WM_DELETE_WINDOW', self.wm_delete_window)
-	self._set_transient(master)
+                 text='', buttons=[], default=None, cancel=None,
+                 title=None, class_=None):
+        if class_:
+            self.root = Toplevel(master, class_=class_)
+        else:
+            self.root = Toplevel(master)
+        if title:
+            self.root.title(title)
+            self.root.iconname(title)
+        self.message = Message(self.root, text=text, aspect=400)
+        self.message.pack(expand=1, fill=BOTH)
+        self.frame = Frame(self.root)
+        self.frame.pack()
+        self.num = default
+        self.cancel = cancel
+        self.default = default
+        self.root.bind('<Return>', self.return_event)
+        for num in range(len(buttons)):
+            s = buttons[num]
+            b = Button(self.frame, text=s,
+                       command=(lambda self=self, num=num: self.done(num)))
+            if num == default:
+                b.config(relief=RIDGE, borderwidth=8)
+            b.pack(side=LEFT, fill=BOTH, expand=1)
+        self.root.protocol('WM_DELETE_WINDOW', self.wm_delete_window)
+        self._set_transient(master)
 
     def _set_transient(self, master, relx=0.5, rely=0.3):
-	widget = self.root
-	widget.withdraw() # Remain invisible while we figure out the geometry
-	widget.transient(master)
-	widget.update_idletasks() # Actualize geometry information
-	if master.winfo_ismapped():
-	    m_width = master.winfo_width()
-	    m_height = master.winfo_height()
-	    m_x = master.winfo_rootx()
-	    m_y = master.winfo_rooty()
-	else:
-	    m_width = master.winfo_screenwidth()
-	    m_height = master.winfo_screenheight()
-	    m_x = m_y = 0
-	w_width = widget.winfo_reqwidth()
-	w_height = widget.winfo_reqheight()
-	x = m_x + (m_width - w_width) * relx
-	y = m_y + (m_height - w_height) * rely
-	if x+w_width > master.winfo_screenwidth():
-	    x = master.winfo_screenwidth() - w_width
-	elif x < 0:
-	    x = 0
-	if y+w_height > master.winfo_screenheight():
-	    y = master.winfo_screenheight() - w_height
-	elif y < 0:
-	    y = 0
-	widget.geometry("+%d+%d" % (x, y))
-	widget.deiconify() # Become visible at the desired location
+        widget = self.root
+        widget.withdraw() # Remain invisible while we figure out the geometry
+        widget.transient(master)
+        widget.update_idletasks() # Actualize geometry information
+        if master.winfo_ismapped():
+            m_width = master.winfo_width()
+            m_height = master.winfo_height()
+            m_x = master.winfo_rootx()
+            m_y = master.winfo_rooty()
+        else:
+            m_width = master.winfo_screenwidth()
+            m_height = master.winfo_screenheight()
+            m_x = m_y = 0
+        w_width = widget.winfo_reqwidth()
+        w_height = widget.winfo_reqheight()
+        x = m_x + (m_width - w_width) * relx
+        y = m_y + (m_height - w_height) * rely
+        if x+w_width > master.winfo_screenwidth():
+            x = master.winfo_screenwidth() - w_width
+        elif x < 0:
+            x = 0
+        if y+w_height > master.winfo_screenheight():
+            y = master.winfo_screenheight() - w_height
+        elif y < 0:
+            y = 0
+        widget.geometry("+%d+%d" % (x, y))
+        widget.deiconify() # Become visible at the desired location
 
     def go(self):
-	self.root.grab_set()
-	self.root.mainloop()
-	self.root.destroy()
-	return self.num
+        self.root.grab_set()
+        self.root.mainloop()
+        self.root.destroy()
+        return self.num
 
     def return_event(self, event):
-	if self.default is None:
-	    self.root.bell()
-	else:
-	    self.done(self.default)
+        if self.default is None:
+            self.root.bell()
+        else:
+            self.done(self.default)
 
     def wm_delete_window(self):
-	if self.cancel is None:
-	    self.root.bell()
-	else:
-	    self.done(self.cancel)
+        if self.cancel is None:
+            self.root.bell()
+        else:
+            self.done(self.cancel)
 
     def done(self, num):
-	self.num = num
-	self.root.quit()
+        self.num = num
+        self.root.quit()
 
 
 def test():
     root = Tk()
     def doit(root=root):
-	d = SimpleDialog(root,
-			 text="This is a test dialog.  "
-		              "Would this have been an actual dialog, "
-			      "the buttons below would have been glowing "
-			      "in soft pink light.\n"
-			      "Do you believe this?",
-			 buttons=["Yes", "No", "Cancel"],
-			 default=0,
-			 cancel=2,
-			 title="Test Dialog")
-	print d.go()
+        d = SimpleDialog(root,
+                         text="This is a test dialog.  "
+                              "Would this have been an actual dialog, "
+                              "the buttons below would have been glowing "
+                              "in soft pink light.\n"
+                              "Do you believe this?",
+                         buttons=["Yes", "No", "Cancel"],
+                         default=0,
+                         cancel=2,
+                         title="Test Dialog")
+        print d.go()
     t = Button(root, text='Test', command=doit)
     t.pack()
     q = Button(root, text='Quit', command=t.quit)

Lib/lib-tk/Tkinter.py

@@ -51,8 +51,14 @@ def _cnfmerge(cnfs):
 class Event:
 	pass
 
+_support_default_root = 1
 _default_root = None
 
+def NoDefaultRoot():
+	global _support_default_root
+	_support_default_root = 0
+	del _default_root
+
 def _tkerror(err):
 	pass
 
@@ -536,7 +542,7 @@ class Misc:
 		if needcleanup:
 			if self._tclCommands is None:
 				self._tclCommands = []
-       			self._tclCommands.append(name)
+			self._tclCommands.append(name)
 		#print '+ Tkinter created command', name
 		return name
 	register = _register
@@ -702,6 +708,7 @@ class Misc:
 
 	# Support for the "event" command, new in Tk 4.2.
 	# By Case Roole.
+	# XXX Why is this using the default root?
 
 	def event_add(self,virtual, *sequences):
 		args = ('event', 'add', virtual) + sequences
@@ -795,7 +802,7 @@ class Wm:
 	def positionfrom(self, who=None):
 		return self.tk.call('wm', 'positionfrom', self._w, who)
 	def protocol(self, name=None, func=None):
-	        if callable(func):
+		if callable(func):
 			command = self._register(func)
 		else:
 			command = func
@@ -857,14 +864,14 @@ class Tk(Misc, Wm):
 		self.tk.createcommand('tkerror', _tkerror)
 		self.tk.createcommand('exit', _exit)
 		self.readprofile(baseName, className)
-		if not _default_root:
+		if _support_default_root and not _default_root:
 			_default_root = self
 	def destroy(self):
 		for c in self.children.values(): c.destroy()
 		self.tk.call('destroy', self._w)
 		Misc.destroy(self)
 		global _default_root
-		if _default_root is self:
+		if _support_default_root and _default_root is self:
 			_default_root = None
 	def readprofile(self, baseName, className):
 		import os
@@ -994,13 +1001,14 @@ class Grid:
 
 class BaseWidget(Misc):
 	def _setup(self, master, cnf):
-		global _default_root
-		if not master:
+		if _support_default_root:
+			global _default_root
+			if not master:
+				if not _default_root:
+					_default_root = Tk()
+				master = _default_root
 			if not _default_root:
-				_default_root = Tk()
-			master = _default_root
-		if not _default_root:
-			_default_root = master
+				_default_root = master
 		self.master = master
 		self.tk = master.tk
 		name = None
@@ -1693,10 +1701,12 @@ class OptionMenu(Menubutton):
 		self.__menu = None
 
 class Image:
-	def __init__(self, imgtype, name=None, cnf={}, **kw):
+	def __init__(self, imgtype, name=None, cnf={}, master=None, **kw):
 		self.name = None
-		master = _default_root
-		if not master: raise RuntimeError, 'Too early to create image'
+		if not master:
+			master = _default_root
+			if not master:
+				raise RuntimeError, 'Too early to create image'
 		self.tk = master.tk
 		if not name:
 			name = `id(self)`
@@ -1741,8 +1751,8 @@ class Image:
 			self.tk.call('image', 'width', self.name))
 
 class PhotoImage(Image):
-	def __init__(self, name=None, cnf={}, **kw):
-		apply(Image.__init__, (self, 'photo', name, cnf), kw)
+	def __init__(self, name=None, cnf={}, master=None, **kw):
+		apply(Image.__init__, (self, 'photo', name, cnf, master), kw)
 	def blank(self):
 		self.tk.call(self.name, 'blank')
 	def cget(self, option):
@@ -1784,8 +1794,8 @@ class PhotoImage(Image):
 		apply(self.tk.call, args)
 
 class BitmapImage(Image):
-	def __init__(self, name=None, cnf={}, **kw):
-		apply(Image.__init__, (self, 'bitmap', name, cnf), kw)
+	def __init__(self, name=None, cnf={}, master=None, **kw):
+		apply(Image.__init__, (self, 'bitmap', name, cnf, master), kw)
 
 def image_names(): return _default_root.tk.call('image', 'names')
 def image_types(): return _default_root.tk.call('image', 'types')

Lib/lib-tk/tkCommonDialog.py

@@ -25,7 +25,7 @@ class Dialog:
         if TkVersion < 4.2:
             raise TclError, "this module requires Tk 4.2 or newer"
 
-	self.master  = master
+        self.master  = master
         self.options = options
 
     def _fixoptions(self):
@@ -37,8 +37,8 @@ class Dialog:
     def show(self, **options):
 
         # update instance options
-	for k, v in options.items():
-	    self.options[k] = v
+        for k, v in options.items():
+            self.options[k] = v
 
         self._fixoptions()
 

Lib/lib-tk/tkFileDialog.py

@@ -41,14 +41,14 @@ class _Dialog(Dialog):
             pass
 
     def _fixresult(self, widget, result):
-	if result:
-	    # keep directory and filename until next time
+        if result:
+            # keep directory and filename until next time
             import os
-	    path, file = os.path.split(result)
-	    self.options["initialdir"] = path
-	    self.options["initialfile"] = file
+            path, file = os.path.split(result)
+            self.options["initialdir"] = path
+            self.options["initialfile"] = file
         self.filename = result # compatibility
-	return result
+        return result
 
 
 #