Remove "Extreme Power Management" control panel option, OLPC #11671

It is currently (as of OS11.x series) inoperative.

Disabling the wireless radio (from the network panel) is
the knob to turn to get the desired result.

Signed-off-by: Simon Schampijer <simon@laptop.org>
Reviewed-by: James Cameron <quozl@laptop.org>

2 files changed, 1 insertions, 87 deletions

diff --git a/extensions/cpsection/power/model.py b/extensions/cpsection/power/model.py
index 041e5cf..8b6a1d3 100644
--- a/extensions/cpsection/power/model.py
+++ b/extensions/cpsection/power/model.py
@@ -92,33 +92,3 @@ def set_automatic_pm(enabled):
     client = gconf.client_get_default()
     client.set_bool('/desktop/sugar/power/automatic', enabled)
     return
-
-
-def get_extreme_pm():
-    client = gconf.client_get_default()
-    return client.get_bool('/desktop/sugar/power/extreme')
-
-
-def print_extreme_pm():
-    print ('off', 'on')[get_extreme_pm()]
-
-
-def set_extreme_pm(enabled):
-    """Extreme power management on/off."""
-
-    bus = dbus.SystemBus()
-    proxy = bus.get_object(OHM_SERVICE_NAME, OHM_SERVICE_PATH)
-    keystore = dbus.Interface(proxy, OHM_SERVICE_IFACE)
-
-    if enabled == 'on' or enabled == 1:
-        keystore.SetKey('suspend.extreme_pm', 1)
-        enabled = True
-    elif enabled == 'off' or enabled == 0:
-        keystore.SetKey('suspend.extreme_pm', 0)
-        enabled = False
-    else:
-        raise ValueError(_('Error in extreme pm argument, use on/off.'))
-
-    client = gconf.client_get_default()
-    client.set_bool('/desktop/sugar/power/extreme', enabled)
-    return 0
diff --git a/extensions/cpsection/power/view.py b/extensions/cpsection/power/view.py
index 1fb9e39..be0815d 100644
--- a/extensions/cpsection/power/view.py
+++ b/extensions/cpsection/power/view.py
@@ -30,8 +30,6 @@ class Power(SectionView):
         self._model = model
         self.restart_alerts = alerts
         self._automatic_pm_valid = True
-        self._extreme_pm_valid = True
-        self._extreme_pm_change_handler = None
         self._automatic_pm_change_handler = None
 
         self.set_border_width(style.DEFAULT_SPACING * 2)
@@ -39,7 +37,6 @@ class Power(SectionView):
         group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
 
         self._automatic_pm_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
-        self._extreme_pm_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
 
         separator_pm = gtk.HSeparator()
         self.pack_start(separator_pm, expand=False)
@@ -81,35 +78,6 @@ class Power(SectionView):
             self._automatic_pm_alert.props.msg = self.restart_msg
             self._automatic_pm_alert.show()
 
-        box_extreme_pm = gtk.HBox(spacing=style.DEFAULT_SPACING)
-        label_extreme_pm = gtk.Label(
-                             _('Extreme power management (disables ' \
-                               'wireless radio, increases battery life)'))
-        label_extreme_pm.set_alignment(0, 0.5)
-        self._extreme_button = gtk.CheckButton()
-        self._extreme_button.set_alignment(0, 0)
-        box_extreme_pm.pack_start(self._extreme_button, expand=False)
-        self._extreme_button.show()
-        box_extreme_pm.pack_start(label_extreme_pm, expand=False)
-        group.add_widget(label_extreme_pm)
-        label_extreme_pm.show()
-        box_pm.pack_start(box_extreme_pm, expand=False)
-        box_extreme_pm.show()
-
-        self._extreme_pm_alert = InlineAlert()
-        label_extreme_pm_error = gtk.Label()
-        group.add_widget(label_extreme_pm_error)
-        self._extreme_pm_alert_box.pack_start(label_extreme_pm_error,
-                                              expand=False)
-        label_extreme_pm_error.show()
-        self._extreme_pm_alert_box.pack_start(self._extreme_pm_alert,
-                                              expand=False)
-        box_pm.pack_end(self._extreme_pm_alert_box, expand=False)
-        self._extreme_pm_alert_box.show()
-        if 'extreme_pm' in self.restart_alerts:
-            self._extreme_pm_alert.props.msg = self.restart_msg
-            self._extreme_pm_alert.show()
-
         self.pack_start(box_pm, expand=False)
         box_pm.show()
 
@@ -118,35 +86,24 @@ class Power(SectionView):
     def setup(self):
         try:
             automatic_state = self._model.get_automatic_pm()
-            extreme_state = self._model.get_extreme_pm()
-
         except Exception, detail:
             self._automatic_pm_alert.props.msg = detail
             self._automatic_pm_alert.show()
-
-            self._extreme_pm_alert.props.msg = detail
-            self._extreme_pm_alert.show()
         else:
             self._automatic_button.set_active(automatic_state)
-            self._extreme_button.set_active(extreme_state)
 
-        self._extreme_pm_valid = True
         self._automatic_pm_valid = True
         self.needs_restart = False
         self._automatic_pm_change_handler = self._automatic_button.connect( \
                 'toggled', self.__automatic_pm_toggled_cb)
-        self._extreme_pm_change_handler = self._extreme_button.connect( \
-                'toggled', self.__extreme_pm_toggled_cb)
 
     def undo(self):
         self._automatic_button.disconnect(self._automatic_pm_change_handler)
-        self._extreme_button.disconnect(self._extreme_pm_change_handler)
         self._model.undo()
-        self._extreme_pm_alert.hide()
         self._automatic_pm_alert.hide()
 
     def _validate(self):
-        if self._extreme_pm_valid and self._automatic_pm_valid:
+        if self._automatic_pm_valid:
             self.props.is_valid = True
         else:
             self.props.is_valid = False
@@ -163,16 +120,3 @@ class Power(SectionView):
 
         self._validate()
         return False
-
-    def __extreme_pm_toggled_cb(self, widget, data=None):
-        state = widget.get_active()
-        try:
-            self._model.set_extreme_pm(state)
-        except Exception, detail:
-            print detail
-            self._extreme_pm_alert.props.msg = detail
-        else:
-            self._extreme_pm_valid = True
-
-        self._validate()
-        return False