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#!/usr/bin/env python
'''Menu
This example demonstrates the use of various menu types in gtk. It
demonstrates the new submenu navigation and scrolling menu features of
gtk 2.0.'''
import gtk
def create_menu(depth, length=5):
if depth < 1:
return None
menu = gtk.Menu()
group= None
for i in range(length):
menuitem = gtk.RadioMenuItem(group, 'item %2d - %d' % (depth, i))
group = menuitem
menu.add(menuitem)
menuitem.show()
if depth > 1:
submenu = create_menu(depth - 1)
menuitem.set_submenu(submenu)
return menu
class MenuDemo(gtk.Window):
def __init__(self, parent=None):
# Create the toplevel window
gtk.Window.__init__(self)
try:
self.set_screen(parent.get_screen())
except AttributeError:
self.connect('destroy', lambda *w: gtk.main_quit())
self.set_title(self.__class__.__name__)
vbox = gtk.VBox()
self.add(vbox)
menubar = gtk.MenuBar()
vbox.pack_start(menubar, expand=False)
menuitem = gtk.MenuItem('test\nline2')
menuitem.set_submenu(create_menu(2, 50))
menubar.add(menuitem)
menuitem = gtk.MenuItem('foo')
menuitem.set_submenu(create_menu(2))
menubar.add(menuitem)
menuitem = gtk.MenuItem('bar')
menuitem.set_submenu(create_menu(2))
menuitem.set_right_justified(True)
menubar.add(menuitem)
vbox2 = gtk.VBox(spacing=10)
vbox2.set_border_width(10)
vbox.pack_start(vbox2)
combo_box = gtk.combo_box_new_text()
combo_box.set_wrap_width(2)
for i in range(50):
combo_box.append_text('item - %d' % i)
combo_box.set_active(0)
vbox2.pack_start(combo_box)
separator = gtk.HSeparator()
vbox.pack_start(separator, expand=False)
vbox2 = gtk.VBox(spacing=10)
vbox2.set_border_width(10)
vbox.pack_start(vbox2, expand=False)
button = gtk.Button('close')
button.connect('clicked', lambda button, w=self: w.destroy())
vbox2.pack_start(button)
button.set_flags(gtk.CAN_DEFAULT)
button.grab_default()
self.show_all()
def main():
MenuDemo()
gtk.main()
if __name__ == '__main__':
main()
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