Hirokazu Yamamoto
added the comment:
OK, how about this patch? I extracted [xy]view{,_moveto,_scroll}
as mixin class [XY]View, and included them. It seems working.
__________________________________
Tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue1135>
__________________________________Index: Lib/lib-tk/Tix.py
===================================================================
--- Lib/lib-tk/Tix.py (revision 58194)
+++ Lib/lib-tk/Tix.py (working copy)
@@ -850,7 +850,7 @@
# FIXME: return python object
pass
-class HList(TixWidget):
+class HList(TixWidget, XView, YView):
"""HList - Hierarchy display widget can be used to display any data
that have a hierarchical structure, for example, file system directory
trees. The list entries are indented and connected by branch lines
@@ -1037,12 +1037,6 @@
def show_entry(self, entry):
return self.tk.call(self._w, 'show', 'entry', entry)
- def xview(self, *args):
- self.tk.call(self._w, 'xview', *args)
-
- def yview(self, *args):
- self.tk.call(self._w, 'yview', *args)
-
class InputOnly(TixWidget):
"""InputOnly - Invisible widget. Unix only.
@@ -1419,7 +1413,7 @@
if self.subwidget_list.has_key(name):
self.tk.call(self._w, 'invoke', name)
-class TList(TixWidget):
+class TList(TixWidget, XView, YView):
"""TList - Hierarchy display widget which can be
used to display data in a tabular format. The list entries of a TList
widget are similar to the entries in the Tk listbox widget. The main
@@ -1502,12 +1496,6 @@
def selection_set(self, first, last=None):
self.tk.call(self._w, 'selection', 'set', first, last)
- def xview(self, *args):
- self.tk.call(self._w, 'xview', *args)
-
- def yview(self, *args):
- self.tk.call(self._w, 'yview', *args)
-
class Tree(TixWidget):
"""Tree - The tixTree widget can be used to display hierachical
data in a tree form. The user can adjust
@@ -1777,7 +1765,7 @@
pass
-class Grid(TixWidget):
+class Grid(TixWidget, XView, YView):
'''The Tix Grid command creates a new window and makes it into a
tixGrid widget. Additional options, may be specified on the command
line or in the option database to configure aspects such as its cursor
@@ -1865,22 +1853,6 @@
# def size dim index ?option value ...?
# def unset x y
- def xview(self):
- return self._getdoubles(self.tk.call(self, 'xview'))
- def xview_moveto(self, fraction):
- self.tk.call(self,'xview', 'moveto', fraction)
- def xview_scroll(self, count, what="units"):
- "Scroll right (count>0) or left <count> of units|pages"
- self.tk.call(self, 'xview', 'scroll', count, what)
-
- def yview(self):
- return self._getdoubles(self.tk.call(self, 'yview'))
- def yview_moveto(self, fraction):
- self.tk.call(self,'ysview', 'moveto', fraction)
- def yview_scroll(self, count, what="units"):
- "Scroll down (count>0) or up <count> of units|pages"
- self.tk.call(self, 'yview', 'scroll', count, what)
-
class ScrolledGrid(Grid):
'''Scrolled Grid widgets'''
Index: Lib/lib-tk/Tkinter.py
===================================================================
--- Lib/lib-tk/Tkinter.py (revision 58194)
+++ Lib/lib-tk/Tkinter.py (working copy)
@@ -1948,6 +1948,36 @@
Pack, Place or Grid."""
pass
+class XView:
+ """Internal class. Add methods xview, xview_moveto, xview_scroll."""
+ def xview(self, *args):
+ """Query and change horizontal position of the view."""
+ if not args:
+ return self._getdoubles(self.tk.call(self._w, 'xview'))
+ self.tk.call((self._w, 'xview') + args)
+ def xview_moveto(self, fraction):
+ """Adjusts the view in the window so that FRACTION of the
+ total width of the canvas is off-screen to the left."""
+ self.tk.call(self._w, 'xview', 'moveto', fraction)
+ def xview_scroll(self, number, what):
+ """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
+ self.tk.call(self._w, 'xview', 'scroll', number, what)
+
+class YView:
+ """Internal class. Add methods yview, yview_moveto, yview_scroll."""
+ def yview(self, *args):
+ """Query and change vertical position of the view."""
+ if not args:
+ return self._getdoubles(self.tk.call(self._w, 'yview'))
+ self.tk.call((self._w, 'yview') + args)
+ def yview_moveto(self, fraction):
+ """Adjusts the view in the window so that FRACTION of the
+ total height of the canvas is off-screen to the top."""
+ self.tk.call(self._w, 'yview', 'moveto', fraction)
+ def yview_scroll(self, number, what):
+ """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
+ self.tk.call(self._w, 'yview', 'scroll', number, what)
+
class Toplevel(BaseWidget, Wm):
"""Toplevel widget, e.g. for dialogs."""
def __init__(self, master=None, cnf={}, **kw):
@@ -2055,7 +2085,7 @@
else:
return '@%r,%r' % (x, y)
-class Canvas(Widget):
+class Canvas(Widget, XView, YView):
"""Canvas widget to display graphical elements like lines or text."""
def __init__(self, master=None, cnf={}, **kw):
"""Construct a canvas widget with the parent MASTER.
@@ -2295,30 +2325,6 @@
def type(self, tagOrId):
"""Return the type of the item TAGORID."""
return self.tk.call(self._w, 'type', tagOrId) or None
- def xview(self, *args):
- """Query and change horizontal position of the view."""
- if not args:
- return self._getdoubles(self.tk.call(self._w, 'xview'))
- self.tk.call((self._w, 'xview') + args)
- def xview_moveto(self, fraction):
- """Adjusts the view in the window so that FRACTION of the
- total width of the canvas is off-screen to the left."""
- self.tk.call(self._w, 'xview', 'moveto', fraction)
- def xview_scroll(self, number, what):
- """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
- self.tk.call(self._w, 'xview', 'scroll', number, what)
- def yview(self, *args):
- """Query and change vertical position of the view."""
- if not args:
- return self._getdoubles(self.tk.call(self._w, 'yview'))
- self.tk.call((self._w, 'yview') + args)
- def yview_moveto(self, fraction):
- """Adjusts the view in the window so that FRACTION of the
- total height of the canvas is off-screen to the top."""
- self.tk.call(self._w, 'yview', 'moveto', fraction)
- def yview_scroll(self, number, what):
- """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
- self.tk.call(self._w, 'yview', 'scroll', number, what)
class Checkbutton(Widget):
"""Checkbutton widget which is either in on- or off-state."""
@@ -2349,7 +2355,7 @@
"""Toggle the button."""
self.tk.call(self._w, 'toggle')
-class Entry(Widget):
+class Entry(Widget, XView):
"""Entry widget which allows to display simple text."""
def __init__(self, master=None, cnf={}, **kw):
"""Construct an entry widget with the parent MASTER.
@@ -2412,16 +2418,6 @@
"""Set the variable end of a selection to INDEX."""
self.tk.call(self._w, 'selection', 'to', index)
select_to = selection_to
- def xview(self, index):
- """Query and change horizontal position of the view."""
- self.tk.call(self._w, 'xview', index)
- def xview_moveto(self, fraction):
- """Adjust the view in the window so that FRACTION of the
- total width of the entry is off-screen to the left."""
- self.tk.call(self._w, 'xview', 'moveto', fraction)
- def xview_scroll(self, number, what):
- """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
- self.tk.call(self._w, 'xview', 'scroll', number, what)
class Frame(Widget):
"""Frame widget which may contain other widgets and can have a 3D border."""
@@ -2463,7 +2459,7 @@
"""
Widget.__init__(self, master, 'label', cnf, kw)
-class Listbox(Widget):
+class Listbox(Widget, XView, YView):
"""Listbox widget which can display a list of strings."""
def __init__(self, master=None, cnf={}, **kw):
"""Construct a listbox widget with the parent MASTER.
@@ -2542,30 +2538,6 @@
def size(self):
"""Return the number of elements in the listbox."""
return getint(self.tk.call(self._w, 'size'))
- def xview(self, *what):
- """Query and change horizontal position of the view."""
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'xview'))
- self.tk.call((self._w, 'xview') + what)
- def xview_moveto(self, fraction):
- """Adjust the view in the window so that FRACTION of the
- total width of the entry is off-screen to the left."""
- self.tk.call(self._w, 'xview', 'moveto', fraction)
- def xview_scroll(self, number, what):
- """Shift the x-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
- self.tk.call(self._w, 'xview', 'scroll', number, what)
- def yview(self, *what):
- """Query and change vertical position of the view."""
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'yview'))
- self.tk.call((self._w, 'yview') + what)
- def yview_moveto(self, fraction):
- """Adjust the view in the window so that FRACTION of the
- total width of the entry is off-screen to the top."""
- self.tk.call(self._w, 'yview', 'moveto', fraction)
- def yview_scroll(self, number, what):
- """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
- self.tk.call(self._w, 'yview', 'scroll', number, what)
def itemcget(self, index, option):
"""Return the resource value for an ITEM and an OPTION."""
return self.tk.call(
@@ -2800,7 +2772,7 @@
-class Text(Widget):
+class Text(Widget, XView, YView):
"""Text widget which can display text in various forms."""
def __init__(self, master=None, cnf={}, **kw):
"""Construct a text widget with the parent MASTER.
@@ -3122,32 +3094,6 @@
"""Return all names of embedded windows in this widget."""
return self.tk.splitlist(
self.tk.call(self._w, 'window', 'names'))
- def xview(self, *what):
- """Query and change horizontal position of the view."""
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'xview'))
- self.tk.call((self._w, 'xview') + what)
- def xview_moveto(self, fraction):
- """Adjusts the view in the window so that FRACTION of the
- total width of the canvas is off-screen to the left."""
- self.tk.call(self._w, 'xview', 'moveto', fraction)
- def xview_scroll(self, number, what):
- """Shift the x-view according to NUMBER which is measured
- in "units" or "pages" (WHAT)."""
- self.tk.call(self._w, 'xview', 'scroll', number, what)
- def yview(self, *what):
- """Query and change vertical position of the view."""
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'yview'))
- self.tk.call((self._w, 'yview') + what)
- def yview_moveto(self, fraction):
- """Adjusts the view in the window so that FRACTION of the
- total height of the canvas is off-screen to the top."""
- self.tk.call(self._w, 'yview', 'moveto', fraction)
- def yview_scroll(self, number, what):
- """Shift the y-view according to NUMBER which is measured
- in "units" or "pages" (WHAT)."""
- self.tk.call(self._w, 'yview', 'scroll', number, what)
def yview_pickplace(self, *what):
"""Obsolete function, use see."""
self.tk.call((self._w, 'yview', '-pickplace') + what)
_______________________________________________
Python-bugs-list mailing list
Unsubscribe:
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
