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import dbus
from sugar.activity import bundleregistry
_DBUS_SERVICE = "org.laptop.Shell"
_DBUS_INTERFACE = "org.laptop.Shell"
_DBUS_OWNER_INTERFACE = "org.laptop.Shell.Owner"
_DBUS_PATH = "/org/laptop/Shell"
class ShellService(dbus.service.Object):
def __init__(self, shell_model):
self._shell_model = shell_model
self._owner = self._shell_model.get_owner()
self._owner.connect('nick-changed', self._owner_nick_changed_cb)
self._owner.connect('icon-changed', self._owner_icon_changed_cb)
self._owner.connect('color-changed', self._owner_color_changed_cb)
self._home_model = self._shell_model.get_home()
self._home_model.connect('active-activity-changed', self._cur_activity_changed_cb)
bus = dbus.SessionBus()
bus_name = dbus.service.BusName(_DBUS_SERVICE, bus=bus)
dbus.service.Object.__init__(self, bus_name, _DBUS_PATH)
@dbus.service.method(_DBUS_INTERFACE, in_signature="s", out_signature="b")
def add_bundle(self, bundle_path):
registry = bundleregistry.get_registry()
return registry.add_bundle(bundle_path)
@dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="s")
def ColorChanged(self, color):
pass
def _owner_color_changed_cb(self, new_color):
self.ColorChanged(new_color.to_string())
@dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="s")
def NickChanged(self, nick):
pass
def _owner_nick_changed_cb(self, new_nick):
self.NickChanged(new_nick)
@dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="ay")
def IconChanged(self, icon_data):
pass
def _owner_icon_changed_cb(self, new_icon):
self.IconChanged(dbus.ByteArray(new_icon))
@dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="s")
def CurrentActivityChanged(self, activity_id):
pass
def _cur_activity_changed_cb(self, owner, new_activity):
new_id = ""
if new_activity:
new_id = new_activity.get_id()
self.CurrentActivityChanged(new_id)
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