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()

shell/view/stylesheet.py

@@ -25,6 +25,10 @@ frame_ActivityIcon = {
 	'size'  : style.standard_icon_size
 }
 
+frame_ShutdownIcon = {
+	'size' : style.standard_icon_size
+}
+
 frame_OverlayIcon = {
 	'size' : style.standard_icon_size
 }

sugar/graphics/menu.py

@@ -28,7 +28,7 @@ class Menu(gtk.Window):
 				   gobject.TYPE_NONE, ([int])),
 	}
 
-	def __init__(self, title, content_box=None):
+	def __init__(self, title=None, content_box=None):
 		gtk.Window.__init__(self, gtk.WINDOW_POPUP)
 
 		canvas = hippo.Canvas()
@@ -39,9 +39,12 @@ class Menu(gtk.Window):
 		style.apply_stylesheet(self._root, 'menu')
 		canvas.set_root(self._root)
 
-		text = hippo.CanvasText(text=title)
-		style.apply_stylesheet(text, 'menu.Title')
-		self._root.append(text)
+		if title:
+			self._title_item = hippo.CanvasText(text=title)
+			style.apply_stylesheet(self._title_item, 'menu.Title')
+			self._root.append(self._title_item)
+		else:
+			self._title_item = None
 
 		if content_box:
 			separator = self._create_separator()
@@ -49,12 +52,22 @@ class Menu(gtk.Window):
 			self._root.append(content_box)
 
 		self._action_box = None
+		self._item_box = None
 
 	def _create_separator(self):
 		separator = hippo.CanvasBox()
 		style.apply_stylesheet(separator, 'menu.Separator')
 		return separator
 
+	def _create_item_box(self):
+		if self._title_item:
+			separator = self._create_separator()
+			self._root.append(separator)
+
+		self._item_box = hippo.CanvasBox(
+						orientation=hippo.ORIENTATION_VERTICAL)
+		self._root.append(self._item_box)
+
 	def _create_action_box(self):
 		separator = self._create_separator()
 		self._root.append(separator)
@@ -63,6 +76,19 @@ class Menu(gtk.Window):
 						orientation=hippo.ORIENTATION_HORIZONTAL)
 		self._root.append(self._action_box)
 
+	def add_item(self, label, action_id):
+		if not self._item_box:
+			self._create_item_box()
+
+		text = hippo.CanvasText(text=label)
+		style.apply_stylesheet(text, 'menu.Item')
+
+		# FIXME need a way to make hippo items activable in python
+		text.connect('button-press-event', self._item_clicked_cb, action_id)
+		#text.connect('activated', self._action_clicked_cb, action_id)
+
+		self._item_box.append(text)
+
 	def add_action(self, icon, action_id):
 		if not self._action_box:
 			self._create_action_box()
@@ -71,5 +97,8 @@ class Menu(gtk.Window):
 		icon.connect('activated', self._action_clicked_cb, action_id)
 		self._action_box.append(icon)
 
+	def _item_clicked_cb(self, icon, event, action):
+		self.emit('action', action)
+
 	def _action_clicked_cb(self, icon, action):
 		self.emit('action', action)

sugar/graphics/stylesheet.py

@@ -20,6 +20,11 @@ menu_ActionIcon = {
 	'size' : style.standard_icon_size
 }
 
+menu_Item = {
+	'color'	: 0xFFFFFFFF,
+	'font'  : style.get_font_description('Plain', 1.1)
+}
+
 menu_Text = {
 	'color'	: 0xFFFFFFFF,
 	'font'  : style.get_font_description('Plain', 1.2)