sugar-toolkit-gtk3/shell/view/devices/wirelessnetwork.py

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from view.devices import deviceview
class DeviceView(deviceview.DeviceView):
def __init__(self, model):
deviceview.DeviceView.__init__(self, model)
self._model = model
model.connect('notify::name', self._name_changed_cb)
model.connect('notify::strength', self._strength_changed_cb)
self._update_name()
self._update_icon()
def _strength_changed_cb(self, model, pspec):
self._update_icon()
def _name_changed_cb(self, model, pspec):
self._update_name()
def _update_name(self):
self.props.tooltip = self._model.props.name
def _update_icon(self):
strength = self._model.props.strength
if strength < 21:
self.props.icon_name = 'theme:stock-net-wireless-00'
elif strength < 41:
self.props.icon_name = 'theme:stock-net-wireless-21-40'
elif strength < 61:
self.props.icon_name = 'theme:stock-net-wireless-41-60'
elif strength < 81:
self.props.icon_name = 'theme:stock-net-wireless-61-80'
else:
self.props.icon_name = 'theme:stock-net-wireless-81-100'