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Diffstat (limited to 'src/sugar/presence/buddy.py')
| -rw-r--r-- | src/sugar/presence/buddy.py | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/src/sugar/presence/buddy.py b/src/sugar/presence/buddy.py deleted file mode 100644 index fab23d2..0000000 --- a/src/sugar/presence/buddy.py +++ /dev/null @@ -1,239 +0,0 @@ -# Copyright (C) 2007, Red Hat, Inc. -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the -# Free Software Foundation, Inc., 59 Temple Place - Suite 330, -# Boston, MA 02111-1307, USA. - -"""UI interface to a buddy in the presence service - -STABLE. -""" - -import gobject -import gtk -import dbus - -class Buddy(gobject.GObject): - """UI interface for a Buddy in the presence service - - Each buddy interface tracks a set of activities and properties - that can be queried to provide UI controls for manipulating - the presence interface. - - Properties Dictionary: - 'key': public key, - 'nick': nickname , - 'color': color (XXX what format), - 'current-activity': (XXX dbus path?), - 'owner': (XXX dbus path?), - 'icon': (XXX pixel data for an icon?) - See __gproperties__ - """ - __gsignals__ = { - 'icon-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, - ([])), - 'joined-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, - ([gobject.TYPE_PYOBJECT])), - 'left-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, - ([gobject.TYPE_PYOBJECT])), - 'property-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, - ([gobject.TYPE_PYOBJECT])), - } - - __gproperties__ = { - 'key' : (str, None, None, None, gobject.PARAM_READABLE), - 'icon' : (str, None, None, None, gobject.PARAM_READABLE), - 'nick' : (str, None, None, None, gobject.PARAM_READABLE), - 'color' : (str, None, None, None, gobject.PARAM_READABLE), - 'current-activity' : (object, None, None, gobject.PARAM_READABLE), - 'owner' : (bool, None, None, False, gobject.PARAM_READABLE), - 'ip4-address' : (str, None, None, None, gobject.PARAM_READABLE) - } - - _PRESENCE_SERVICE = "org.laptop.Sugar.Presence" - _BUDDY_DBUS_INTERFACE = "org.laptop.Sugar.Presence.Buddy" - - def __init__(self, bus, new_obj_cb, del_obj_cb, object_path): - """Initialise the reference to the buddy - - bus -- dbus bus object - new_obj_cb -- callback to call when this buddy joins an activity - del_obj_cb -- callback to call when this buddy leaves an activity - object_path -- path to the buddy object - """ - gobject.GObject.__init__(self) - self._object_path = object_path - self._ps_new_object = new_obj_cb - self._ps_del_object = del_obj_cb - self._properties = {} - self._activities = {} - - bobj = bus.get_object(self._PRESENCE_SERVICE, object_path) - self._buddy = dbus.Interface(bobj, self._BUDDY_DBUS_INTERFACE) - - self._icon_changed_signal = self._buddy.connect_to_signal( - 'IconChanged', self._icon_changed_cb, byte_arrays=True) - self._joined_activity_signal = self._buddy.connect_to_signal( - 'JoinedActivity', self._joined_activity_cb) - self._left_activity_signal = self._buddy.connect_to_signal( - 'LeftActivity', self._left_activity_cb) - self._property_changed_signal = self._buddy.connect_to_signal( - 'PropertyChanged', self._property_changed_cb) - - self._properties = self._get_properties_helper() - - activities = self._buddy.GetJoinedActivities() - for op in activities: - self._activities[op] = self._ps_new_object(op) - self._icon = None - - def destroy(self): - self._icon_changed_signal.remove() - self._joined_activity_signal.remove() - self._left_activity_signal.remove() - self._property_changed_signal.remove() - - def _get_properties_helper(self): - """Retrieve the Buddy's property dictionary from the service object - """ - props = self._buddy.GetProperties(byte_arrays=True) - if not props: - return {} - return props - - def do_get_property(self, pspec): - """Retrieve a particular property from our property dictionary - - pspec -- XXX some sort of GTK specifier object with attributes - including 'name', 'active' and 'icon-name' - """ - if pspec.name == "key": - return self._properties["key"] - elif pspec.name == "nick": - return self._properties["nick"] - elif pspec.name == "color": - return self._properties["color"] - elif pspec.name == "current-activity": - if not self._properties.has_key("current-activity"): - return None - curact = self._properties["current-activity"] - if not len(curact): - return None - for activity in self._activities.values(): - if activity.props.id == curact: - return activity - return None - elif pspec.name == "owner": - return self._properties["owner"] - elif pspec.name == "icon": - if not self._icon: - self._icon = str(self._buddy.GetIcon(byte_arrays=True)) - return self._icon - elif pspec.name == "ip4-address": - # IPv4 address will go away quite soon - if not self._properties.has_key("ip4-address"): - return None - return self._properties["ip4-address"] - - def object_path(self): - """Retrieve our dbus object path""" - return self._object_path - - def _emit_icon_changed_signal(self, bytes): - """Emit GObject signal when icon has changed""" - self._icon = str(bytes) - self.emit('icon-changed') - return False - - def _icon_changed_cb(self, icon_data): - """Handle dbus signal by emitting a GObject signal""" - gobject.idle_add(self._emit_icon_changed_signal, icon_data) - - def _emit_joined_activity_signal(self, object_path): - """Emit activity joined signal with Activity object""" - self.emit('joined-activity', self._ps_new_object(object_path)) - return False - - def _joined_activity_cb(self, object_path): - """Handle dbus signal by emitting a GObject signal - - Stores the activity in activities dictionary as well - """ - if not self._activities.has_key(object_path): - self._activities[object_path] = self._ps_new_object(object_path) - gobject.idle_add(self._emit_joined_activity_signal, object_path) - - def _emit_left_activity_signal(self, object_path): - """Emit activity left signal with Activity object - - XXX this calls self._ps_new_object instead of self._ps_del_object, - which would seem to be the incorrect callback? - """ - self.emit('left-activity', self._ps_new_object(object_path)) - return False - - def _left_activity_cb(self, object_path): - """Handle dbus signal by emitting a GObject signal - - Also removes from the activities dictionary - """ - if self._activities.has_key(object_path): - del self._activities[object_path] - gobject.idle_add(self._emit_left_activity_signal, object_path) - - def _handle_property_changed_signal(self, prop_list): - """Emit property-changed signal with property dictionary - - Generates a property-changed signal with the results of - _get_properties_helper() - """ - self._properties = self._get_properties_helper() - # FIXME: don't leak unexposed property names - self.emit('property-changed', prop_list) - return False - - def _property_changed_cb(self, prop_list): - """Handle dbus signal by emitting a GObject signal""" - gobject.idle_add(self._handle_property_changed_signal, prop_list) - - def get_icon_pixbuf(self): - """Retrieve Buddy's icon as a GTK pixel buffer - - XXX Why aren't the icons coming in as SVG? - """ - if self.props.icon and len(self.props.icon): - pbl = gtk.gdk.PixbufLoader() - pbl.write(self.props.icon) - pbl.close() - return pbl.get_pixbuf() - else: - return None - - def get_joined_activities(self): - """Retrieve the set of all activities which this buddy has joined - - Uses the GetJoinedActivities method on the service - object to produce object paths, wraps each in an - Activity object. - - returns list of presence Activity objects - """ - try: - resp = self._buddy.GetJoinedActivities() - except dbus.exceptions.DBusException: - return [] - acts = [] - for item in resp: - acts.append(self._ps_new_object(item)) - return acts |