Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / tools / src / nas,5.n2.os.2 / lib / python / lib / python2.4 / site-packages / Pmw / Pmw_1_2 / demos / ScrolledListBox.py

title = 'Pmw.ScrolledListBox demonstration'

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

import Tkinter
import Pmw

class Demo:
   def __init__(self, parent):
       # Create the ScrolledListBox.
       self.box = Pmw.ScrolledListBox(parent,
               items=('Sydney', 'Melbourne', 'Brisbane'),
               labelpos='nw',
               label_text='Cities',
               listbox_height = 6,
               selectioncommand=self.selectionCommand,
               dblclickcommand=self.defCmd,
               usehullsize = 1,
               hull_width = 200,
               hull_height = 200,
       )

       # Create a group widget to contain the scrollmode options.
       w = Pmw.Group(parent, tag_text='Scroll mode')
       w.pack(side = 'bottom', padx = 5, pady = 5)

       hmode = Pmw.OptionMenu(w.interior(),
               labelpos = 'w',
               label_text = 'Horizontal:',
               items = ['none', 'static', 'dynamic'],
               command = self.sethscrollmode,
               menubutton_width = 8,
       )
       hmode.pack(side = 'top', padx = 5, pady = 5)
       hmode.invoke('dynamic')

       vmode = Pmw.OptionMenu(w.interior(),
               labelpos = 'w',
               label_text = 'Vertical:',
               items = ['none', 'static', 'dynamic'],
               command = self.setvscrollmode,
               menubutton_width = 8,
       )
       vmode.pack(side = 'top', padx = 5, pady = 5)
       vmode.invoke('dynamic')

       buttonBox = Pmw.ButtonBox(parent)
       buttonBox.pack(side = 'bottom')
       buttonBox.add('yview', text = 'Show\nyview', command = self.showYView)
       buttonBox.add('scroll', text = 'Page\ndown', command = self.pageDown)
       buttonBox.add('center', text = 'Center', command = self.centerPage)

       # Pack this last so that the buttons do not get shrunk when
       # the window is resized.
       self.box.pack(fill = 'both', expand = 1, padx = 5, pady = 5)

       # Do this after packing the scrolled list box, so that the
       # window does not resize as soon as it appears (because
       # alignlabels has to do an update_idletasks).
       Pmw.alignlabels((hmode, vmode))

       # Add some more entries to the listbox.
       items = ('Andamooka', 'Coober Pedy', 'Innamincka', 'Oodnadatta')
       self.box.setlist(items)
       self.box.insert(2, 'Wagga Wagga', 'Perth', 'London')
       self.box.insert('end', 'Darwin', 'Auckland', 'New York')
       index = list(self.box.get(0, 'end')).index('London')
       self.box.delete(index)
       self.box.delete(7, 8)
       self.box.insert('end', 'Bulli', 'Alice Springs', 'Woy Woy')
       self.box.insert('end', 'Wallumburrawang', 'Willandra Billabong')

   def sethscrollmode(self, tag):
       self.box.configure(hscrollmode = tag)

   def setvscrollmode(self, tag):
       self.box.configure(vscrollmode = tag)

   def selectionCommand(self):
       sels = self.box.getcurselection()
       if len(sels) == 0:
           print 'No selection'
       else:
           print 'Selection:', sels[0]

   def defCmd(self):
       sels = self.box.getcurselection()
       if len(sels) == 0:
           print 'No selection for double click'
       else:
           print 'Double click:', sels[0]

   def showYView(self):
       print self.box.yview()

   def pageDown(self):
       self.box.yview('scroll', 1, 'page')

   def centerPage(self):
       top, bottom = self.box.yview()
       size = bottom - top
       middle = 0.5 - size / 2
       self.box.yview('moveto', middle)

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

# 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()