Add a shutdown button

shell/view/frame/Frame.py

@@ -25,6 +25,7 @@ from view.frame.overlaybox import OverlayBox
 from view.frame.FriendsBox import FriendsBox
 from view.frame.PanelWindow import PanelWindow
 from view.frame.notificationtray import NotificationTray
+from view.frame.shutdownicon import ShutdownIcon
 from sugar.graphics.timeline import Timeline
 from sugar.graphics.grid import Grid
 from sugar.graphics.menushell import MenuShell
@@ -180,6 +181,12 @@ class Frame:
 		root.append(box, hippo.PACK_FIXED)
 		root.move(box, x, y)
 
+		shutdown_icon = ShutdownIcon(menu_shell)
+
+		[x, y] = grid.point(12, 0)
+		root.append(shutdown_icon, hippo.PACK_FIXED)
+		root.move(shutdown_icon, x, y)
+
 		# Bottom panel
 		[menu_shell, root] = self._create_panel(grid, 0, 11, 16, 1)
 		menu_shell.set_position(MenuShell.TOP)

shell/view/frame/shutdownicon.py

@@ -0,0 +1,44 @@
+# Copyright (C) 2006, Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import dbus
+
+from sugar.graphics.menuicon import MenuIcon
+from sugar.graphics.menu import Menu
+from sugar.graphics import style
+
+class ShutdownIcon(MenuIcon):
+	ACTION_SHUTDOWN = 2
+
+	def __init__(self, menu_shell):
+		MenuIcon.__init__(self, menu_shell, icon_name='stock-close')
+		style.apply_stylesheet(self, 'menu.ActionIcon')
+
+	def create_menu(self):
+		menu = Menu()
+		menu.add_item('Shut Down', ShutdownIcon.ACTION_SHUTDOWN)
+		menu.connect('action', self._action_cb)
+		return menu
+
+	def _action_cb(self, menu, action):
+		self.popdown()
+
+		if action == ShutdownIcon.ACTION_SHUTDOWN:
+			bus = dbus.SystemBus()
+			proxy = bus.get_object('org.freedesktop.Hal',
+								   '/org/freedesktop/Hal/devices/computer')
+			mgr = dbus.Interface(proxy, 'org.freedesktop.Hal.Device.SystemPowerManagement')
+			mgr.Shutdown()