54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
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import Tkinter
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import Pmw
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class ScrolledField(Pmw.MegaWidget):
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def __init__(self, parent = None, **kw):
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# Define the megawidget options.
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INITOPT = Pmw.INITOPT
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optiondefs = (
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('labelmargin', 0, INITOPT),
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('labelpos', None, INITOPT),
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('sticky', 'ew', INITOPT),
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('text', '', self._text),
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)
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self.defineoptions(kw, optiondefs)
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# Initialise the base class (after defining the options).
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Pmw.MegaWidget.__init__(self, parent)
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# Create the components.
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interior = self.interior()
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self._scrolledFieldEntry = self.createcomponent('entry',
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(), None,
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Tkinter.Entry, (interior,))
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# Can't always use 'disabled', since this greys out text in Tk 8.4.2
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try:
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self._scrolledFieldEntry.configure(state = 'readonly')
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except Tkinter.TclError:
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self._scrolledFieldEntry.configure(state = 'disabled')
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self._scrolledFieldEntry.grid(column=2, row=2, sticky=self['sticky'])
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interior.grid_columnconfigure(2, weight=1)
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interior.grid_rowconfigure(2, weight=1)
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self.createlabel(interior)
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# Check keywords and initialise options.
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self.initialiseoptions()
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def _text(self):
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text = self['text']
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self._scrolledFieldEntry.configure(state = 'normal')
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self._scrolledFieldEntry.delete(0, 'end')
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self._scrolledFieldEntry.insert('end', text)
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# Can't always use 'disabled', since this greys out text in Tk 8.4.2
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try:
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self._scrolledFieldEntry.configure(state = 'readonly')
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except Tkinter.TclError:
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self._scrolledFieldEntry.configure(state = 'disabled')
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Pmw.forwardmethods(ScrolledField, Tkinter.Entry, '_scrolledFieldEntry')
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