Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / v9 / lib / python2.4 / site-packages / Pmw / Pmw_1_2 / demos / MainMenuBar.py

title = 'Pmw.MainMenuBar demonstration'

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

import Tkinter
import Pmw

class Demo:
    def __init__(self, parent):
	# Create button to launch the toplevel with main menubar.
	w = Tkinter.Button(parent, text = 'Show Pmw.MainMenuBar demo',
	        command = lambda parent=parent: MainMenuBarToplevel(parent))
	w.pack(padx = 8, pady = 8)

class MainMenuBarToplevel:
    def __init__(self, parent):
        # Create the toplevel to contain the main menubar.
        megaToplevel = Pmw.MegaToplevel(parent, title = title)
	toplevel = megaToplevel.interior()

	# Create the Balloon for this toplevel.
	self.balloon = Pmw.Balloon(toplevel)

	# Create and install the MenuBar.
	menuBar = Pmw.MainMenuBar(toplevel,
                balloon = self.balloon)
        toplevel.configure(menu = menuBar)
	self.menuBar = menuBar

	# Add some buttons to the MainMenuBar.
	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', name = 'help')
	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(toplevel,
		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(toplevel,
		entry_width = 40,
		entry_relief='groove',
		labelpos = 'w',
	        label_text = 'Status:')
	self.messageBar.pack(fill = 'x', padx = 10, pady = 10)
	self.messageBar.message('state',
            'Balloon/status help not working properly - Tk menubar bug')

	buttonBox = Pmw.ButtonBox(toplevel)
	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)
            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)
            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()