Mega Code Archive

Pmw MenuBar

#Pmw copyright #Copyright 1997-1999 Telstra Corporation Limited, Australia #Copyright 2000-2002 Really Good Software Pty Ltd, Australia #Permission is hereby granted, free of charge, to any person obtaining a copy #of this software and associated documentation files (the "Software"), to deal #in the Software without restriction, including without limitation the rights #to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #copies of the Software, and to permit persons to whom the Software is furnished #to do so, subject to the following conditions: #The above copyright notice and this permission notice shall be included in all #copies or substantial portions of the Software. #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, #INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A #PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT #HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION #OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE #SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 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()