Pmw ScrolledField demonstration

#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 the\nmiddle 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',
)

######################################################################

# 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()
Pmw ScrolledField demonstration : Pmw ScrolledField « GUI Pmw « Python

Related examples in the same category
