#Pmw copyright
#Copyright 1997-1999 Telstra Corporation Limited, Australia #Copyright 2000-2002 Really Good Software Pty Ltd, Australia
#Permission is hereby granted, free of charge, to any person obtaining a copy #of this software and associated documentation files (the "Software"), to deal #in the Software without restriction, including without limitation the rights #to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #copies of the Software, and to permit persons to whom the Software is furnished #to do so, subject to the following conditions:
#The above copyright notice and this permission notice shall be included in all #copies or substantial portions of the Software.
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, #INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A #PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT #HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION #OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE #SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
title = 'Pmw.ScrolledField demonstration'
# Import Pmw from this directory tree. import sys sys.path[:0] = ['../../..']
import Tkinter import Pmw
class Demo: def __init__(self, parent): # Create and pack the ScrolledField. self._field = Pmw.ScrolledField(parent, entry_width = 30, entry_relief='groove', labelpos = 'n', label_text = 'Scroll the field using thenmiddle mouse button') self._field.pack(fill = 'x', expand = 1, padx = 10, pady = 10)
# Create and pack a button to change the ScrolledField. self._button = Tkinter.Button(parent, text = 'Change field', command = self.execute) self._button.pack(padx = 10, pady = 10)
self._index = 0 self.execute()
def execute(self): self._field.configure(text = lines[self._index % len(lines)]) self._index = self._index + 1
lines = ( 'Alice was beginning to get very tired of sitting by her sister', 'on the bank, and of having nothing to do: once or twice she had', 'peeped into the book her sister was reading, but it had no', 'pictures or conversations in it, "and what is the use of a book,"', 'thought Alice "without pictures or conversation?"', 'Alice's Adventures in Wonderland', 'Lewis Carroll', )
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# Create demo in root window for testing. if __name__ == '__main__': root = Tkinter.Tk() Pmw.initialise(root) root.title(title)
exitButton = Tkinter.Button(root, text = 'Exit', command = root.destroy) exitButton.pack(side = 'bottom') widget = Demo(root) root.mainloop()
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