| 1 | # A ScrolledText widget feels like a text widget but also has a
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| 2 | # vertical scroll bar on its right. (Later, options may be added to
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| 3 | # add a horizontal bar as well, to make the bars disappear
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| 4 | # automatically when not needed, to move them to the other side of the
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| 5 | # window, etc.)
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| 6 | #
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| 7 | # Configuration options are passed to the Text widget.
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| 8 | # A Frame widget is inserted between the master and the text, to hold
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| 9 | # the Scrollbar widget.
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| 10 | # Most methods calls are inherited from the Text widget; Pack methods
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| 11 | # are redirected to the Frame widget however.
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| 12 |
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| 13 | from Tkinter import *
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| 14 | from Tkinter import _cnfmerge
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| 15 |
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| 16 | class ScrolledText(Text):
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| 17 | def __init__(self, master=None, cnf=None, **kw):
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| 18 | if cnf is None:
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| 19 | cnf = {}
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| 20 | if kw:
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| 21 | cnf = _cnfmerge((cnf, kw))
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| 22 | fcnf = {}
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| 23 | for k in cnf.keys():
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| 24 | if type(k) == ClassType or k == 'name':
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| 25 | fcnf[k] = cnf[k]
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| 26 | del cnf[k]
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| 27 | self.frame = Frame(master, **fcnf)
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| 28 | self.vbar = Scrollbar(self.frame, name='vbar')
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| 29 | self.vbar.pack(side=RIGHT, fill=Y)
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| 30 | cnf['name'] = 'text'
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| 31 | Text.__init__(self, self.frame, **cnf)
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| 32 | self.pack(side=LEFT, fill=BOTH, expand=1)
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| 33 | self['yscrollcommand'] = self.vbar.set
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| 34 | self.vbar['command'] = self.yview
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| 35 |
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| 36 | # Copy geometry methods of self.frame -- hack!
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| 37 | methods = Pack.__dict__.keys()
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| 38 | methods = methods + Grid.__dict__.keys()
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| 39 | methods = methods + Place.__dict__.keys()
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| 40 |
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| 41 | for m in methods:
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| 42 | if m[0] != '_' and m != 'config' and m != 'configure':
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| 43 | setattr(self, m, getattr(self.frame, m))
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