Initial commit of OpenSPARC T2 architecture model.

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

title = 'Pmw.MenuBar demonstration'

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

import Tkinter
import Pmw

class Demo:
   def __init__(self, parent):
       # Create the Balloon.
       self.balloon = Pmw.Balloon(parent)

       # Create and pack the MenuBar.
       menuBar = Pmw.MenuBar(parent,
               hull_relief = 'raised',
               hull_borderwidth = 1,
               balloon = self.balloon)
       menuBar.pack(fill = 'x')
       self.menuBar = menuBar

       # Add some buttons to the MenuBar.
       menuBar.addmenu('File', 'Close this window or exit')
       menuBar.addmenuitem('File', 'command', 'Close this window',
               command = PrintOne('Action: close'),
               label = 'Close')
       menuBar.addmenuitem('File', 'separator')
       menuBar.addmenuitem('File', 'command', 'Exit the application',
               command = PrintOne('Action: exit'),
               label = 'Exit')

       menuBar.addmenu('Edit', 'Cut, copy or paste')
       menuBar.addmenuitem('Edit', 'command', 'Delete the current selection',
               command = PrintOne('Action: delete'),
               label = 'Delete')

       menuBar.addmenu('Options', 'Set user preferences')
       menuBar.addmenuitem('Options', 'command', 'Set general preferences',
               command = PrintOne('Action: general options'),
               label = 'General...')

       # Create a checkbutton menu item.
       self.toggleVar = Tkinter.IntVar()
       # Initialise the checkbutton to 1:
       self.toggleVar.set(1)
       menuBar.addmenuitem('Options', 'checkbutton', 'Toggle me on/off',
               label = 'Toggle',
               command = self._toggleMe,
               variable = self.toggleVar)
       self._toggleMe()

       menuBar.addcascademenu('Options', 'Size',
               'Set some other preferences', traverseSpec = 'z', tearoff = 1)
       for size in ('tiny', 'small', 'average', 'big', 'huge'):
           menuBar.addmenuitem('Size', 'command', 'Set size to ' + size,
                   command = PrintOne('Action: size ' + size),
                   label = size)

       menuBar.addmenu('Help', 'User manuals', side = 'right')
       menuBar.addmenuitem('Help', 'command', 'About this application',
               command = PrintOne('Action: about'),
               label = 'About...')

       # Create and pack the main part of the window.
       self.mainPart = Tkinter.Label(parent,
               text = 'This is the\nmain part of\nthe window',
               background = 'black',
               foreground = 'white',
               padx = 30,
               pady = 30)
       self.mainPart.pack(fill = 'both', expand = 1)

       # Create and pack the MessageBar.
       self.messageBar = Pmw.MessageBar(parent,
               entry_width = 40,
               entry_relief='groove',
               labelpos = 'w',
               label_text = 'Status:')
       self.messageBar.pack(fill = 'x', padx = 10, pady = 10)
       self.messageBar.message('state', 'OK')

       buttonBox = Pmw.ButtonBox(parent)
       buttonBox.pack(fill = 'x')
       buttonBox.add('Disable\nall', command = menuBar.disableall)
       buttonBox.add('Enable\nall', command = menuBar.enableall)
       buttonBox.add('Create\nmenu', command = self.add)
       buttonBox.add('Delete\nmenu', command = self.delete)
       buttonBox.add('Create\nitem', command = self.additem)
       buttonBox.add('Delete\nitem', command = self.deleteitem)

       # Configure the balloon to displays its status messages in the
       # message bar.
       self.balloon.configure(statuscommand = self.messageBar.helpmessage)

       self.testMenuList = []

   def _toggleMe(self):
       print 'Toggle value:', self.toggleVar.get()

   def add(self):
       if len(self.testMenuList) == 0:
           num = 0
       else:
           num = self.testMenuList[-1]
       num = num + 1
       name = 'Menu%d' % num
       self.testMenuList.append(num)

       self.menuBar.addmenu(name, 'This is ' + name)

   def delete(self):
       if len(self.testMenuList) == 0:
           self.menuBar.bell()
       else:
           num = self.testMenuList[0]
           name = 'Menu%d' % num
           del self.testMenuList[0]
           self.menuBar.deletemenu(name)

   def additem(self):
       if len(self.testMenuList) == 0:
           self.menuBar.bell()
       else:
           num = self.testMenuList[-1]
           menuName = 'Menu%d' % num
           menu = self.menuBar.component(menuName + '-menu')
           if menu.index('end') is None:
               label = 'item X'
           else:
               label = menu.entrycget('end', 'label') + 'X'
           self.menuBar.addmenuitem(menuName, 'command', 'Help for ' + label,
                   command = PrintOne('Action: ' + menuName + ': ' + label),
                   label = label)
           
   def deleteitem(self):
       if len(self.testMenuList) == 0:
           self.menuBar.bell()
       else:
           num = self.testMenuList[-1]
           menuName = 'Menu%d' % num
           menu = self.menuBar.component(menuName + '-menu')
           if menu.index('end') is None:
               self.menuBar.bell()
           else:
               self.menuBar.deletemenuitems(menuName, 0)
           
class PrintOne:
   def __init__(self, text):
       self.text = text

   def __call__(self):
       print self.text

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

# 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()