Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / site-packages / Pmw / Pmw_1_2 / demos / ScrolledText_2.py

title = 'Pmw.ScrolledText demonstration'

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

import os
import Tkinter
import Pmw

class Demo:
   def __init__(self, parent):
       # Create the ScrolledText.
       self.st = Pmw.ScrolledText(parent,
               borderframe = 1,
               labelpos = 'n',
               label_text='ScrolledText.py',
               usehullsize = 1,
               hull_width = 400,
               hull_height = 300,
               text_padx = 10,
               text_pady = 10,
               text_wrap='none'
       )

       # 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 = 'left', 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 = 'left', 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.st.pack(padx = 5, pady = 5, fill = 'both', expand = 1)

       # Read this file into the text widget.
       head, tail = os.path.split(sys.argv[0])
       self.st.importfile(os.path.join(head,'ScrolledText.py'))

       self.st.insert('end', '\nThis demonstrates how to\n' +
           'add a window to a text widget:  ')
       counter = Pmw.Counter(self.st.component('text'),
           entryfield_value = 9999)
       self.st.window_create('end', window = counter)

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

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

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

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

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