Merged revisions 85820,85823,85825,85840,85843-85845,85849-85851,85855,85867,85875,85907-85908,85911,85914 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k
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r85820 | georg.brandl | 2010-10-24 16:20:22 +0200 (So, 24 Okt 2010) | 1 line
Remove usage of exception indexing.
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r85823 | georg.brandl | 2010-10-24 16:32:45 +0200 (So, 24 Okt 2010) | 1 line
Fix style.
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r85825 | georg.brandl | 2010-10-24 17:16:02 +0200 (So, 24 Okt 2010) | 1 line
Add documentation about the default warnings filters.
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r85840 | georg.brandl | 2010-10-25 19:50:20 +0200 (Mo, 25 Okt 2010) | 1 line
#3018: tkinter demo fixes for py3k.
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r85843 | georg.brandl | 2010-10-26 08:59:23 +0200 (Di, 26 Okt 2010) | 1 line
Markup fix.
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r85844 | georg.brandl | 2010-10-26 12:39:14 +0200 (Di, 26 Okt 2010) | 1 line
Work a bit more on tkinter demos.
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r85845 | georg.brandl | 2010-10-26 12:42:16 +0200 (Di, 26 Okt 2010) | 1 line
faqwiz is removed.
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r85849 | georg.brandl | 2010-10-26 21:31:06 +0200 (Di, 26 Okt 2010) | 1 line
#10200: typo.
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r85850 | georg.brandl | 2010-10-26 21:58:11 +0200 (Di, 26 Okt 2010) | 1 line
#10200: typo.
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r85851 | georg.brandl | 2010-10-26 22:12:37 +0200 (Di, 26 Okt 2010) | 1 line
Fix import.
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r85855 | georg.brandl | 2010-10-27 09:21:54 +0200 (Mi, 27 Okt 2010) | 1 line
Encoding fix.
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r85867 | georg.brandl | 2010-10-27 22:01:51 +0200 (Mi, 27 Okt 2010) | 1 line
Add David.
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r85875 | georg.brandl | 2010-10-28 10:38:30 +0200 (Do, 28 Okt 2010) | 1 line
Fix bytes/str issues in get-remote-certificate.py.
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r85907 | georg.brandl | 2010-10-29 06:54:13 +0200 (Fr, 29 Okt 2010) | 1 line
#10222: fix for overzealous AIX compiler.
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r85908 | georg.brandl | 2010-10-29 07:22:17 +0200 (Fr, 29 Okt 2010) | 1 line
send_bytes obviously needs bytes...
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r85911 | georg.brandl | 2010-10-29 07:36:28 +0200 (Fr, 29 Okt 2010) | 1 line
Fix markup error and update false positive entries from "make suspicious".
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r85914 | georg.brandl | 2010-10-29 08:17:38 +0200 (Fr, 29 Okt 2010) | 1 line
(?:...) is a non-capturing, but still grouping construct.
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diff --git a/Demo/tkinter/guido/canvasevents.py b/Demo/tkinter/guido/canvasevents.py
index aeb0eb1..ffeb0ca 100644
--- a/Demo/tkinter/guido/canvasevents.py
+++ b/Demo/tkinter/guido/canvasevents.py
@@ -1,15 +1,41 @@
#! /usr/bin/env python
from tkinter import *
-from Canvas import Oval, Group, CanvasText
-# Fix a bug in Canvas.Group as distributed in Python 1.4. The
-# distributed bind() method is broken. This is what should be used:
+# Since Canvas.Group is no longer present, the following class reproduces
+# a subset of the old Group class that is used by this app.
-class Group(Group):
- def bind(self, sequence=None, command=None):
- return self.canvas.tag_bind(self.id, sequence, command)
+class Group:
+ def __init__(self, canvas, tag=None):
+ if tag is None:
+ tag = 'Group%d' % id(self)
+
+ self.tag = self.id = tag
+ self.canvas = canvas
+ self.canvas.dtag(self.tag)
+
+ def __str__(self):
+ return self.tag
+
+ def _do(self, cmd, *args):
+ return self.canvas.tk.call(self.canvas._w, cmd, self.tag, *args)
+
+ def addtag_withtag(self, tagOrId):
+ self._do('addtag', 'withtag', tagOrId)
+
+ def bind(self, sequence=None, command=None, add=None):
+ return self.canvas.tag_bind(self.id, sequence, command, add)
+
+ def move(self, x_amount, y_amount):
+ self._do('move', x_amount, y_amount)
+
+ def dtag(self, tagToDelete=None):
+ self._do('dtag', tagToDelete)
+
+ def tkraise(self, aboveThis=None):
+ self._do('raise', aboveThis)
+
class Object:
@@ -29,7 +55,6 @@
All instance attributes are public since the derived class may
need them.
-
"""
def __init__(self, canvas, x=0, y=0, fill='red', text='object'):
@@ -44,12 +69,10 @@
return str(self.group)
def createitems(self, fill, text):
- self.__oval = Oval(self.canvas,
- self.x-20, self.y-10, self.x+20, self.y+10,
- fill=fill, width=3)
+ self.__oval = self.canvas.create_oval(self.x - 20, self.y - 10,
+ self.x + 20, self.y + 20, fill=fill, width=3)
self.group.addtag_withtag(self.__oval)
- self.__text = CanvasText(self.canvas,
- self.x, self.y, text=text)
+ self.__text = self.canvas.create_text(self.x, self.y, text=text)
self.group.addtag_withtag(self.__text)
def moveby(self, dx, dy):
@@ -75,18 +98,15 @@
class Bottom(Object):
-
"""An object to serve as the bottom of a pile."""
def createitems(self, *args):
- self.__oval = Oval(self.canvas,
- self.x-20, self.y-10, self.x+20, self.y+10,
- fill='gray', outline='')
+ self.__oval = self.canvas.create_oval(self.x - 20, self.y - 10,
+ self.x + 20, self.y + 10, fill='gray', outline='')
self.group.addtag_withtag(self.__oval)
class Pile:
-
"""A group of graphical objects."""
def __init__(self, canvas, x, y, tag=None):