Splitted Pane: Pmw.PanedWidget demonstration (pane factory)

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title = 'Pmw.PanedWidget demonstration (pane factory)'

# Import Pmw from this directory tree.
import sys
sys.path[:0] = ['../../..']

import Tkinter
import Pmw

class Demo:
    def __init__(self, parent):
  self.paneCount = 0

  # Create a "pane factory".
  label = Tkinter.Label(parent,
    pady = 10,
    text = 'Below is a simple "pane factory".\n' +
      'Drag the handle on the left\nto create new panes.')
  label.pack()
  self.factory = Pmw.PanedWidget(parent,
    orient='horizontal',
    command = self.resize,
    hull_borderwidth = 1,
    hull_relief = 'raised',
    hull_width=300, hull_height=200
                )
  self.factory.add('starter', size = 0.0)
  self.factory.add('main')
  button = Tkinter.Button(self.factory.pane('main'),
    text = 'Pane\n0')
  button.pack(expand = 1)
  self.factory.pack(expand = 1, fill = 'both')

    def resize(self, list):
  # Remove any panes less than 2 pixel wide.
  for i in range(len(list) - 1, 0, -1):
      if list[i] < 2:
    self.factory.delete(i)

  # If the user has dragged the left hand handle, create a new pane.
  if list[0] > 1:
      self.paneCount = self.paneCount + 1

      # Add a button to the new pane.
      name = self.factory.panes()[0]
      text = 'Pane\n' + str(self.paneCount)
      button = Tkinter.Button(self.factory.pane(name), text = text)
      button.pack(expand = 1)

      # Create a new starter pane.
      name = 'Pane ' + str(self.paneCount)
      self.factory.insert(name, size=0.0)

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

# 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()
Related examples in the same category

1.	Pmw.PanedWidget (Split pane): add, move and delete
2.	Pmw.PanedWidget: add components
Splitted Pane: Pmw.PanedWidget demonstration (pane factory) : Pmw Splitpane « GUI Pmw « Python

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