1 files changed, 129 insertions, 0 deletions
diff --git a/src/jarabe/frame/friendstray.py b/src/jarabe/frame/friendstray.py
new file mode 100644
index 0000000..26a279b
--- /dev/null
+++ b/src/jarabe/frame/friendstray.py
@@ -0,0 +1,129 @@
+# Copyright (C) 2006-2007 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import logging
+
+from sugar.graphics.tray import VTray, TrayIcon
+
+from jarabe.view.buddymenu import BuddyMenu
+from jarabe.frame.frameinvoker import FrameWidgetInvoker
+from jarabe.model import shell
+from jarabe.model.buddy import get_owner_instance
+from jarabe.model import neighborhood
+
+
+class FriendIcon(TrayIcon):
+    def __init__(self, buddy):
+        TrayIcon.__init__(self, icon_name='computer-xo',
+                          xo_color=buddy.get_color())
+
+        self._buddy = buddy
+        self.set_palette_invoker(FrameWidgetInvoker(self))
+        self.palette_invoker.cache_palette = False
+
+    def create_palette(self):
+        palette = BuddyMenu(self._buddy)
+        palette.props.icon_visible = False
+        palette.set_group_id('frame')
+        return palette
+
+
+class FriendsTray(VTray):
+    def __init__(self):
+        VTray.__init__(self)
+
+        self._shared_activity = None
+        self._buddies = {}
+
+        shell.get_model().connect('active-activity-changed',
+                                  self.__active_activity_changed_cb)
+
+        neighborhood.get_model().connect('activity-added',
+                                         self.__neighborhood_activity_added_cb)
+
+    def add_buddy(self, buddy):
+        if buddy.props.key in self._buddies:
+            return
+
+        icon = FriendIcon(buddy)
+        self.add_item(icon)
+        icon.show()
+
+        self._buddies[buddy.props.key] = icon
+
+    def remove_buddy(self, buddy):
+        if buddy.props.key not in self._buddies:
+            return
+
+        self.remove_item(self._buddies[buddy.props.key])
+        del self._buddies[buddy.props.key]
+
+    def clear(self):
+        for item in self.get_children():
+            self.remove_item(item)
+            item.destroy()
+        self._buddies = {}
+
+    def __neighborhood_activity_added_cb(self, neighborhood_model,
+                                         shared_activity):
+        logging.debug('FriendsTray.__neighborhood_activity_added_cb')
+        active_activity = shell.get_model().get_active_activity()
+        if active_activity.get_activity_id() != shared_activity.activity_id:
+            return
+
+        self.clear()
+
+        # always display ourselves
+        self.add_buddy(get_owner_instance())
+
+        self._set_current_activity(shared_activity.activity_id)
+
+    def __active_activity_changed_cb(self, home_model, home_activity):
+        logging.debug('FriendsTray.__active_activity_changed_cb')
+        self.clear()
+
+        # always display ourselves
+        self.add_buddy(get_owner_instance())
+
+        if home_activity is None:
+            return
+
+        activity_id = home_activity.get_activity_id()
+        if activity_id is None:
+            return
+
+        self._set_current_activity(activity_id)
+
+    def _set_current_activity(self, activity_id):
+        logging.debug('FriendsTray._set_current_activity')
+        neighborhood_model = neighborhood.get_model()
+        self._shared_activity = neighborhood_model.get_activity(activity_id)
+        if self._shared_activity is None:
+            return
+
+        for buddy in self._shared_activity.get_buddies():
+            self.add_buddy(buddy)
+
+        self._shared_activity.connect('buddy-added', self.__buddy_added_cb)
+        self._shared_activity.connect('buddy-removed', self.__buddy_removed_cb)
+
+    def __buddy_added_cb(self, activity, buddy):
+        logging.debug('FriendsTray.__buddy_added_cb')
+        self.add_buddy(buddy)
+
+    def __buddy_removed_cb(self, activity, buddy):
+        logging.debug('FriendsTray.__buddy_removed_cb')
+        self.remove_buddy(buddy)