Basic implementation of the shutdown graphics

7 files changed, 57 insertions, 3 deletions

diff --git a/shell/model/ShellModel.py b/shell/model/ShellModel.py
index de6020b..b1c21bc 100644
--- a/shell/model/ShellModel.py
+++ b/shell/model/ShellModel.py
@@ -16,6 +16,8 @@
 
 import os
 
+import gobject
+
 from sugar.presence import PresenceService
 from sugar.activity.bundleregistry import BundleRegistry
 from model.Friends import Friends
@@ -24,9 +26,22 @@ from model.homemodel import HomeModel
 from model.Owner import ShellOwner
 from sugar import env
 
-class ShellModel:
+class ShellModel(gobject.GObject):
+    STATE_STARTUP = 0
+    STATE_RUNNING = 1
+    STATE_SHUTDOWN = 2
+
+    __gproperties__ = {
+        'state'     : (int, None, None,
+                      0, 2, STATE_RUNNING,
+                      gobject.PARAM_READWRITE)
+    }
+
     def __init__(self):
+        gobject.GObject.__init__(self)
+
         self._current_activity = None
+        self._state = self.STATE_RUNNING
 
         self._bundle_registry = BundleRegistry()
 
@@ -47,6 +62,14 @@ class ShellModel:
             bundles_path = os.path.join(path, 'activities')
             self._bundle_registry.add_search_path(bundles_path)
 
+    def do_set_property(self, pspec, value):
+        if pspec.name == 'state':
+            self._state = value
+
+    def do_get_property(self, pspec):
+        if pspec.name == 'state':
+            return self._state
+
     def get_bundle_registry(self):
         return self._bundle_registry
 
diff --git a/shell/view/Shell.py b/shell/view/Shell.py
index f687a2b..0fbcfe4 100644
--- a/shell/view/Shell.py
+++ b/shell/view/Shell.py
@@ -29,9 +29,11 @@ from view.ActivityHost import ActivityHost
 from sugar.activity import ActivityFactory
 from sugar.activity import Activity
 from view.frame.Frame import Frame
+from model.ShellModel import ShellModel
 from hardwaremanager import HardwareManager
 from _sugar import KeyGrabber
 from _sugar import AudioManager
+from sugar import env
 import sugar
 
 class Shell(gobject.GObject):
@@ -107,6 +109,7 @@ class Shell(gobject.GObject):
         # For non-OLPC machines
         self._key_grabber.grab('<alt>f')
         self._key_grabber.grab('<alt>o')
+        self._key_grabber.grab('<alt><shift>s')
 
     def _key_pressed_cb(self, grabber, key):
         if key == 'F1':
@@ -149,7 +152,7 @@ class Shell(gobject.GObject):
             self.toggle_chat_visibility()
         elif key == '0x93': # Frame key
             self._frame.notify_key_press()
-        elif key == '0x7C': # Power key
+        elif key == '0x7C' or key == '<alt><shift>s': # Power key
             self._shutdown()
         elif key == '0xEC': # Keyboard brightness
             self._hw_manager.toggle_keyboard_brightness()
@@ -166,6 +169,11 @@ class Shell(gobject.GObject):
         console.toggle_visibility()
 
     def _shutdown(self):
+        self._model.props.state = ShellModel.STATE_SHUTDOWN
+        if not env.is_emulator():
+            self._shutdown_system()
+
+    def _shutdown_system(self):
         bus = dbus.SystemBus()
         proxy = bus.get_object('org.freedesktop.Hal',
                                '/org/freedesktop/Hal/devices/computer')
diff --git a/shell/view/home/HomeBox.py b/shell/view/home/HomeBox.py
index 48069ea..daef97d 100644
--- a/shell/view/home/HomeBox.py
+++ b/shell/view/home/HomeBox.py
@@ -18,8 +18,10 @@ import hippo
 
 from view.home.activitiesdonut import ActivitiesDonut
 from view.home.MyIcon import MyIcon
+from model.ShellModel import ShellModel
 from sugar.graphics.grid import Grid
 from sugar.graphics import style
+from sugar.graphics.iconcolor import IconColor
 
 class HomeBox(hippo.CanvasBox, hippo.CanvasItem):
     __gtype_name__ = 'SugarHomeBox'
@@ -36,6 +38,17 @@ class HomeBox(hippo.CanvasBox, hippo.CanvasItem):
         style.apply_stylesheet(self._my_icon, 'home.MyIcon')
         self.append(self._my_icon, hippo.PACK_FIXED)
 
+        shell.get_model().connect('notify::state',
+                                  self._shell_state_changed_cb)
+
+    def _shell_state_changed_cb(self, model, pspec):
+        # FIXME handle all possible mode switches
+        if model.props.state == ShellModel.STATE_SHUTDOWN:
+            if self._donut:
+                self.remove(self._donut)
+                self._donut = None
+                self._my_icon.props.color = IconColor('insensitive')
+
     def do_allocate(self, width, height):
         hippo.CanvasBox.do_allocate(self, width, height)
 
diff --git a/sugar-emulator b/sugar-emulator
index 98ec67f..5fd9268 100755
--- a/sugar-emulator
+++ b/sugar-emulator
@@ -19,6 +19,8 @@
 import os
 import sys
 
+os.environ['SUGAR_EMULATOR'] = 'yes'
+
 sourcedir = os.path.abspath(os.path.dirname(__file__))
 if os.path.isfile(os.path.join(sourcedir, 'sugar/__uninstalled__.py')):
 	print 'Running sugar from ' + sourcedir + ' ...'
diff --git a/sugar/env.py b/sugar/env.py
index 09511f4..14d8d70 100644
--- a/sugar/env.py
+++ b/sugar/env.py
@@ -30,6 +30,12 @@ def get_bundle_path():
     else:
         return None
 
+def is_emulator():
+    if os.environ.has_key('SUGAR_EMULATOR'):
+        if os.environ['SUGAR_EMULATOR'] == 'yes':
+            return True
+    return False
+
 def get_bundle_service_name():
     if os.environ.has_key('SUGAR_BUNDLE_SERVICE_NAME'):
         return os.environ['SUGAR_BUNDLE_SERVICE_NAME']
diff --git a/sugar/graphics/iconcolor.py b/sugar/graphics/iconcolor.py
index 71dfe18..e880582 100644
--- a/sugar/graphics/iconcolor.py
+++ b/sugar/graphics/iconcolor.py
@@ -22,6 +22,8 @@ from sugar.graphics.colors import colors
 def _parse_string(color_string):
     if color_string == 'white':
         return ['#ffffff', '#414141']
+    elif color_string == 'insensitive':
+        return ['#ffffff', '#e2e2e2']
 
     splitted = color_string.split(',')
     if len(splitted) == 2:
diff --git a/tools/build-snapshot.sh b/tools/build-snapshot.sh
index 0f8dd81..7186936 100755
--- a/tools/build-snapshot.sh
+++ b/tools/build-snapshot.sh
@@ -1,6 +1,6 @@
 VERSION=0.63
 DATE=`date +%Y%m%d`
-RELEASE=2.7
+RELEASE=2.8
 TARBALL=sugar-$VERSION-$RELEASE.${DATE}git.tar.bz2
 
 rm sugar-$VERSION.tar.bz2