def __init__(self, datadir, version, argv):
self.file_path = datadir
self.version = version
self.editor = MenuEditor()
Gtk.Window.set_default_icon_name('mozo')
self.tree = Gtk.Builder()
self.tree.set_translation_domain(GETTEXT_PACKAGE)
self.tree.add_from_file(os.path.join(self.file_path, 'mozo.ui'))
self.tree.connect_signals(self)
self.setupMenuTree()
self.setupItemTree()
self.tree.get_object('edit_delete').set_sensitive(False)
self.tree.get_object('edit_revert_to_original').set_sensitive(False)
self.tree.get_object('edit_properties').set_sensitive(False)
self.tree.get_object('move_up_button').set_sensitive(False)
self.tree.get_object('move_down_button').set_sensitive(False)
self.tree.get_object('new_separator_button').set_sensitive(False)
self.tree.get_object('properties_button').set_sensitive(False)
self.tree.get_object('delete_button').set_sensitive(False)
accelgroup = Gtk.AccelGroup()
keyval, modifier = Gtk.accelerator_parse('<Ctrl>Z')
accelgroup.connect(keyval, modifier, Gtk.AccelFlags.VISIBLE, self.on_mainwindow_undo)
keyval, modifier = Gtk.accelerator_parse('<Ctrl><Shift>Z')
accelgroup.connect(keyval, modifier, Gtk.AccelFlags.VISIBLE, self.on_mainwindow_redo)
keyval, modifier = Gtk.accelerator_parse('F1')
accelgroup.connect(keyval, modifier, Gtk.AccelFlags.VISIBLE, self.on_help_button_clicked)
self.tree.get_object('mainwindow').add_accel_group(accelgroup)
self.main_window = self.tree.get_object('mainwindow')
