Initial commit of OpenSPARC T2 architecture model.

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

title = 'Pmw.PanedWidget demonstration'

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

import Tkinter
import Pmw

class Demo:
   def __init__(self, parent):

       # Create a main PanedWidget with a few panes.
       self.pw = Pmw.PanedWidget(parent,
               orient='vertical',
               hull_borderwidth = 1,
               hull_relief = 'sunken',
               hull_width=300,
               hull_height=400)
       for self.numPanes in range(4):
           if self.numPanes == 1:
               name = 'Fixed size'
               pane = self.pw.add(name, min = .1, max = .1)
           else:
               name = 'Pane ' + str(self.numPanes)
               pane = self.pw.add(name, min = .1, size = .25)
           label = Tkinter.Label(pane, text = name)
           label.pack(side = 'left', expand = 1)
           button = Tkinter.Button(pane, text = 'Delete',
                   command = lambda s=self, n=name: s.deletePane(n))
           button.pack(side = 'left', expand = 1)
           # TODO: add buttons to invoke self.moveOneUp and self.moveOneUp.

       self.pw.pack(expand = 1, fill='both')

       buttonBox = Pmw.ButtonBox(parent)
       buttonBox.pack(fill = 'x')
       buttonBox.add('Add pane', command = self.addPane)   
       buttonBox.add('Move pane', command = self.move)   
       self.moveSrc = 0
       self.moveNewPos = 1
       self.moveBack = 0

   def move(self):
       numPanes = len(self.pw.panes())
       if numPanes == 0:
           print 'No panes to move!'
           return

       if self.moveSrc >= numPanes:
           self.moveSrc = numPanes - 1
       if self.moveNewPos >= numPanes:
           self.moveNewPos = numPanes - 1
       print 'Moving pane', self.moveSrc, 'to new position', self.moveNewPos
       self.pw.move(self.moveSrc, self.moveNewPos)

       self.moveSrc, self.moveNewPos = self.moveNewPos, self.moveSrc
       if self.moveBack:
           if self.moveNewPos == numPanes - 1:
               self.moveNewPos = 0
               if self.moveSrc == numPanes - 1:
                   self.moveSrc = 0
               else:
                   self.moveSrc = self.moveSrc + 1
           else:
               self.moveNewPos = self.moveNewPos + 1
       self.moveBack = not self.moveBack

   def addPane(self):
       self.numPanes = self.numPanes + 1
       name = 'Pane ' + str(self.numPanes)
       print 'Adding', name
       pane = self.pw.add(name, min = .1, size = .25)
       label = Tkinter.Label(pane, text = name)
       label.pack(side = 'left', expand = 1)
       button = Tkinter.Button(pane, text = 'Delete',
               command = lambda s=self, n=name: s.deletePane(n))
       button.pack(side = 'left', expand = 1)
       self.pw.updatelayout()

   def deletePane(self, name):
       print 'Deleting', name
       self.pw.delete(name)
       self.pw.updatelayout()

   def moveOneUp(self, name):
       self.pw.move(name, name, -1)

   def moveOneDown(self, name):
       self.pw.move(name, name, 1)

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

# 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()