Hi Sascha, On 27 Jun 2011, at 12:27, Sascha Silbe <si...@activitycentral.com> wrote:
> This duplicates the existing functionality in the Control Panel for more > convenient access. Disabling wifi devices can save power, thereby increasing > battery life. > > Signed-off-by: Sascha Silbe <si...@activitycentral.com> > --- > > This is fully working but I'm not sure about the correct way to change > the label of a MenuItem. Accessing it via MenuItem.child seems hacky. > Suggestions? > > We could also do with a better icon. Maybe something like the circles > from emblem-outofrange combined with the arrow from emblem-charging, > striking out the arrow depending on the current action (disable or enable > wifi)? I'll have a think. > Since the wiki is down I've uploaded the screenshot to the scratch area on my > own server [1,2]. > > [1] http://sascha.silbe.org/tmp/sugar-wifi-conn-disable.png > [2] http://sascha.silbe.org/tmp/sugar-wifi-enable.png Thanks for the screenshots. For the sugar-wifi-enable palette can we loose the empty section at the top, or perhaps if that's complicated we can place some descriptive text there so it doesn't look like a bug? Would the text better read as "Enable my wireless radio" and "Disable my wireless radio"? How does this interact with Mesh/Adhoc? I assume their icons will vanish from the neighbourhood as well, and their palettes will have the same enable/disable radio menu option? Regards, --Gary > > extensions/deviceicon/network.py | 57 ++++++++++++++++++++++++++++++++++++++ > 1 files changed, 57 insertions(+), 0 deletions(-) > > diff --git a/extensions/deviceicon/network.py > b/extensions/deviceicon/network.py > index 9a74237..85ca884 100644 > --- a/extensions/deviceicon/network.py > +++ b/extensions/deviceicon/network.py > @@ -72,12 +72,15 @@ class WirelessPalette(Palette): > __gsignals__ = { > 'deactivate-connection': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, > ([])), > + 'disable-wifi': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []), > + 'enable-wifi': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, []), > } > > def __init__(self, primary_text): > Palette.__init__(self, label=primary_text) > > self._disconnect_item = None > + self._enabled = True > > self._channel_label = gtk.Label() > self._channel_label.props.xalign = 0.0 > @@ -109,6 +112,13 @@ class WirelessPalette(Palette): > self.__disconnect_activate_cb) > self.menu.append(self._disconnect_item) > > + label = glib.markup_escape_text(_('Disable all wireless devices')) > + self._powercontrol_item = MenuItem(label, 'system-shutdown') > + self._powercontrol_item.connect('activate', > + self.__powercontrol_activate_cb) > + self._powercontrol_item.show() > + self.menu.append(self._powercontrol_item) > + > def set_connecting(self): > self.props.secondary_text = _('Connecting...') > > @@ -132,9 +142,26 @@ class WirelessPalette(Palette): > self._disconnect_item.hide() > self.set_content(None) > > + def set_enabled(self, enabled): > + self._enabled = enabled > + if enabled: > + label = glib.markup_escape_text(_('Disable all wireless > devices')) > + else: > + self.set_disconnected() > + label = glib.markup_escape_text(_('Enable wireless devices')) > + > + # FIXME: what's the right way to do this? > + self._powercontrol_item.child.set_markup(label) > + > def __disconnect_activate_cb(self, menuitem): > self.emit('deactivate-connection') > > + def __powercontrol_activate_cb(self, menuitem): > + if self._enabled: > + self.emit('disable-wifi') > + else: > + self.emit('enable-wifi') > + > def _set_frequency(self, frequency): > channel = network.frequency_to_channel(frequency) > self._set_channel(channel) > @@ -402,6 +429,8 @@ class WirelessDeviceView(ToolButton): > self._palette = WirelessPalette(self._name) > self._palette.connect('deactivate-connection', > self.__deactivate_connection_cb) > + self._palette.connect('disable-wifi', self.__disable_wifi_cb) > + self._palette.connect('enable-wifi', self.__enable_wifi_cb) > self.set_palette(self._palette) > self._palette.set_group_id('frame') > > @@ -420,6 +449,16 @@ class WirelessDeviceView(ToolButton): > path=self._device.object_path, > dbus_interface=_NM_DEVICE_IFACE) > > + obj = self._bus.get_object(_NM_SERVICE, _NM_PATH) > + network_manager = dbus.Interface(obj, _NM_IFACE) > + self._nm_props = dbus.Interface(network_manager, > dbus.PROPERTIES_IFACE) > + self._nm_props.connect_to_signal('PropertiesChanged', > + self.__nm_props_changed_cb, > + dbus_interface=_NM_IFACE) > + self._nm_props.Get(_NM_IFACE, 'XWirelessEnabled', > + reply_handler=self.__nm_wifi_enabled_reply_cb, > + error_handler=self.__nm_wifi_enabled_error_cb) > + > def disconnect(self): > self._bus.remove_signal_receiver(self.__state_changed_cb, > signal_name='StateChanged', > @@ -578,6 +617,24 @@ class WirelessDeviceView(ToolButton): > def __activate_error_cb(self, err): > logging.debug('Failed to create network: %s', err) > > + def __nm_wifi_enabled_reply_cb(self, enabled): > + self._palette.set_enabled(enabled) > + > + def __nm_wifi_enabled_error_cb(self, error): > + logging.error('Could not determine whether wifi is enabled: %r', > error) > + > + def __nm_props_changed_cb(self, changed): > + if 'WirelessEnabled' not in changed: > + return > + > + self._palette.set_enabled(changed['WirelessEnabled']) > + > + def __disable_wifi_cb(self, palette_): > + self._nm_props.Set(_NM_IFACE, 'WirelessEnabled', False) > + > + def __enable_wifi_cb(self, palette_): > + self._nm_props.Set(_NM_IFACE, 'WirelessEnabled', True) > + > > class OlpcMeshDeviceView(ToolButton): > _ICON_NAME = 'network-mesh' > -- > 1.7.2.5 > _______________________________________________ Sugar-devel mailing list Sugar-devel@lists.sugarlabs.org http://lists.sugarlabs.org/listinfo/sugar-devel