From 4dbf80369b8d4a44b9d53075d2dd922cd2000e29 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <marco@localhost.localdomain>
Date: Mon, 28 Aug 2006 18:40:41 +0200
Subject: [PATCH] Start implementing presence on the friends panel

---
 shell/Shell.py              | 17 +++++++++++++----
 shell/panel/FriendsPanel.py | 32 +++++++++++++++++++++++++++++++-
 2 files changed, 44 insertions(+), 5 deletions(-)

diff --git a/shell/Shell.py b/shell/Shell.py
index 6292a78a..86e9a5f7 100755
--- a/shell/Shell.py
+++ b/shell/Shell.py
@@ -37,10 +37,12 @@ class ShellDbusService(dbus.service.Object):
 
 class Shell(gobject.GObject):
 	__gsignals__ = {
-		'activity-opened': (gobject.SIGNAL_RUN_FIRST,
-							gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
-		'activity-closed': (gobject.SIGNAL_RUN_FIRST,
-							gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT]))
+		'activity-opened':  (gobject.SIGNAL_RUN_FIRST,
+							 gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
+		'activity-changed': (gobject.SIGNAL_RUN_FIRST,
+							 gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
+		'activity-closed':  (gobject.SIGNAL_RUN_FIRST,
+							 gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT]))
 	}
 
 	def __init__(self):
@@ -62,6 +64,8 @@ class Shell(gobject.GObject):
 
 		self._screen.connect('window-opened', self.__window_opened_cb)
 		self._screen.connect('window-closed', self.__window_closed_cb)
+		self._screen.connect('active-window-changed',
+							 self.__active_window_changed_cb)
 		self._screen.connect("showing_desktop_changed",
 							 self.__showing_desktop_changed_cb)
 
@@ -126,6 +130,11 @@ class Shell(gobject.GObject):
 			self._hosts[window.get_xid()] = host
 			self.emit('activity-opened', host)
 
+	def __active_window_changed_cb(self, screen):
+		window = screen.get_active_window()
+		if window and window.get_window_type() == wnck.WINDOW_NORMAL:
+			self.emit('activity-changed', self.get_current_activity())
+
 	def __window_closed_cb(self, screen, window):
 		if window.get_window_type() == wnck.WINDOW_NORMAL:
 			xid = window.get_xid()
diff --git a/shell/panel/FriendsPanel.py b/shell/panel/FriendsPanel.py
index b7e9dc3a..2593baad 100644
--- a/shell/panel/FriendsPanel.py
+++ b/shell/panel/FriendsPanel.py
@@ -2,6 +2,30 @@ import goocanvas
 
 from panel.Panel import Panel
 from sugar.canvas.IconItem import IconItem
+from sugar.canvas.IconColor import IconColor
+from sugar.presence import PresenceService
+
+class BuddyIcon(IconItem):
+	def __init__(self, buddy, **kwargs):
+		IconItem.__init__(self, icon_name='stock-buddy',
+						  color=buddy.get_color(), **kwargs)
+
+class FriendsGroup(goocanvas.Group):
+	def __init__(self, shell, width):
+		goocanvas.Group.__init__(self)
+
+		i = 0
+		while i < 10:
+			icon = IconItem(icon_name='stock-buddy',
+							color=IconColor('white'),
+							y=i * (width + 6), size=width)
+			self.add_child(icon)
+			i += 1
+
+		shell.connect('activity-changed', self.__activity_changed_cb)
+
+	def __activity_changed_cb(self, group, activity):
+		print 'Changed'
 
 class ActionsBar(goocanvas.Group):
 	def __init__(self, shell, width):
@@ -47,5 +71,11 @@ class FriendsPanel(Panel):
 	def construct(self):
 		Panel.construct(self)
 
+		root = self.get_root()
+
 		actions_bar = ActionsBar(self._shell, self.get_width())
-		self.get_root().add_child(actions_bar)
+		root.add_child(actions_bar)
+
+		friends_group = FriendsGroup(self._shell, self.get_width())
+		friends_group.translate(0, 150)
+		root.add_child(friends_group)