Commit 659bf292 authored by Martin v. Löwis's avatar Martin v. Löwis

Merged revisions 68006 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r68006 | martin.v.loewis | 2008-12-29 16:51:01 +0100 (Mo, 29 Dez 2008) | 2 lines

  Issue #3248: Allow placing ScrolledText in a PanedWindow.
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parent 9bc4ad22
# A ScrolledText widget feels like a text widget but also has a
# vertical scroll bar on its right. (Later, options may be added to
# add a horizontal bar as well, to make the bars disappear
# automatically when not needed, to move them to the other side of the
# window, etc.)
#
# Configuration options are passed to the Text widget.
# A Frame widget is inserted between the master and the text, to hold
# the Scrollbar widget.
# Most methods calls are inherited from the Text widget; Pack methods
# are redirected to the Frame widget however.
from Tkinter import *
from Tkinter import _cnfmerge
"""A ScrolledText widget feels like a text widget but also has a
vertical scroll bar on its right. (Later, options may be added to
add a horizontal bar as well, to make the bars disappear
automatically when not needed, to move them to the other side of the
window, etc.)
Configuration options are passed to the Text widget.
A Frame widget is inserted between the master and the text, to hold
the Scrollbar widget.
Most methods calls are inherited from the Text widget; Pack, Grid and
Place methods are redirected to the Frame widget however.
"""
__all__ = ['ScrolledText']
from Tkinter import Frame, Text, Scrollbar, Pack, Grid, Place
from Tkconstants import RIGHT, LEFT, Y, BOTH
class ScrolledText(Text):
def __init__(self, master=None, cnf=None, **kw):
if cnf is None:
cnf = {}
if kw:
cnf = _cnfmerge((cnf, kw))
fcnf = {}
for k in cnf.keys():
if type(k) == ClassType or k == 'name':
fcnf[k] = cnf[k]
del cnf[k]
self.frame = Frame(master, **fcnf)
self.vbar = Scrollbar(self.frame, name='vbar')
def __init__(self, master=None, **kw):
self.frame = Frame(master)
self.vbar = Scrollbar(self.frame)
self.vbar.pack(side=RIGHT, fill=Y)
cnf['name'] = 'text'
Text.__init__(self, self.frame, **cnf)
self.pack(side=LEFT, fill=BOTH, expand=1)
self['yscrollcommand'] = self.vbar.set
kw.update({'yscrollcommand': self.vbar.set})
Text.__init__(self, self.frame, **kw)
self.pack(side=LEFT, fill=BOTH, expand=True)
self.vbar['command'] = self.yview
# Copy geometry methods of self.frame -- hack!
methods = Pack.__dict__.keys()
methods = methods + Grid.__dict__.keys()
methods = methods + Place.__dict__.keys()
methods = vars(Pack).keys() + vars(Grid).keys() + vars(Place).keys()
for m in methods:
if m[0] != '_' and m != 'config' and m != 'configure':
setattr(self, m, getattr(self.frame, m))
def __str__(self):
return str(self.frame)
def example():
import __main__
from Tkconstants import END
stext = ScrolledText(bg='white', height=10)
stext.insert(END, __main__.__doc__)
stext.pack(fill=BOTH, side=LEFT, expand=True)
stext.focus_set()
stext.mainloop()
if __name__ == "__main__":
example()
......@@ -41,6 +41,8 @@ Core and Builtins
Library
-------
- Issue #3248: Allow placing ScrolledText in a PanedWindow.
- Issue #3954: Fix a potential SystemError in _hotshot.logreader error
handling.
......
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