From 3e4c8cabc7b7f3304134295fb26bbeab7bd5f4e6 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@localhost.localdomain>
Date: Mon, 25 Sep 2006 03:15:53 +0000
Subject: Switch to BuddyActivityView to show current activity

---
diff --git a/shell/view/BuddyActivityView.py b/shell/view/BuddyActivityView.py
new file mode 100644
index 0000000..033bc02
--- /dev/null
+++ b/shell/view/BuddyActivityView.py
@@ -0,0 +1,105 @@
+import goocanvas
+
+import BuddyIcon
+from sugar.canvas.IconItem import IconItem
+from sugar.presence import PresenceService
+import conf
+import gobject
+
+
+class BuddyActivityView(goocanvas.Group):
+	__gproperties__ = {
+		'x'        : (float, None, None, -10e6, 10e6, 0,
+					  gobject.PARAM_READWRITE),
+		'y'        : (float, None, None, -10e6, 10e6, 0,
+					  gobject.PARAM_READWRITE),
+		'size'     : (float, None, None,
+					  0, 1024, 24,
+					  gobject.PARAM_READABLE)
+	}
+
+	def __init__(self, shell, menu_shell, buddy, **kwargs):
+		goocanvas.Group.__init__(self, **kwargs)
+
+		self._pservice = PresenceService.get_instance()
+		self._activity_registry = conf.get_activity_registry()
+
+		self._buddy = buddy
+		self._x = 0
+		self._y = 0
+
+		self._buddy_icon = BuddyIcon.BuddyIcon(shell, menu_shell, buddy)
+		self.add_child(self._buddy_icon)
+		self._activity_icon = IconItem(size=48)
+		self._activity_icon_visible = False
+		curact = self._buddy.get_current_activity()
+		if curact:
+			self.__buddy_activity_changed_cb(self._buddy, activity=curact)
+
+		self._buddy.connect('current-activity-changed', self.__buddy_activity_changed_cb)
+		self._buddy.connect('appeared', self.__buddy_presence_change_cb)
+		self._buddy.connect('disappeared', self.__buddy_presence_change_cb)
+		self._buddy.connect('color-changed', self.__buddy_presence_change_cb)
+
+	def do_set_property(self, pspec, value):
+		if pspec.name == 'x':
+			self._x = value
+			self._buddy_icon.props.x = value + 20
+			self._activity_icon.props.x = value
+		elif pspec.name == 'y':
+			self._y = value
+			self._buddy_icon.props.y = value
+			self._activity_icon.props.y = value + 50
+
+	def do_get_property(self, pspec):
+		if pspec.name == 'x':
+			return self._x
+		elif pspec.name == 'y':
+			return self._y
+		elif pspec.name == 'size':
+			return self._recompute_size()
+
+	def _recompute_size(self):
+		bi_size = self._buddy_icon.props.size
+		bi_x = self._buddy_icon.props.x
+		bi_y = self._buddy_icon.props.y
+		acti_size = self._activity_icon.props.size
+		acti_x = self._activity_icon.props.x
+		acti_y = self._activity_icon.props.y
+
+		# Union the two rectangles
+		dest_x = min(bi_x, acti_x)
+		dest_y = min(bi_y, acti_y)
+		dest_width = max(bi_x + bi_size, acti_x + acti_size) - dest_x
+		dest_height = max(bi_y + bi_size, acti_y + acti_size) - dest_y
+
+		# IconLayout can't deal with rectangular sizes yet
+		dest_size = max(dest_width, dest_height)
+		return dest_size
+
+	def _get_new_icon_name(self, activity):
+		# FIXME: do something better here; we probably need to use "flagship"
+		# services like mDNS where activities default services are marked
+		# somehow.
+		for serv in activity.get_services():
+			act = self._activity_registry.get_activity_from_type(serv.get_type())
+			if act:
+				return act.get_icon()
+		return None
+
+	def __buddy_activity_changed_cb(self, buddy, activity=None):
+		if not activity:
+			self.remove_child(self._activity_icon)
+			self._activity_icon_visible = False
+			return
+
+		name = self._get_new_icon_name(activity)
+		if name:
+			self._activity_icon.props.icon_name = name
+			self._activity_icon.props.color = self._buddy_icon.props.color
+		if not self._activity_icon_visible:
+			self.add_child(self._activity_icon)
+			self._activity_icon_visible = True
+
+	def __buddy_presence_change_cb(self, buddy, color=None):		
+		self._activity_icon.props.color = buddy.get_color()
diff --git a/shell/view/home/FriendsGroup.py b/shell/view/home/FriendsGroup.py
index acf4f93..e39e830 100644
--- a/shell/view/home/FriendsGroup.py
+++ b/shell/view/home/FriendsGroup.py
@@ -4,7 +4,7 @@ import goocanvas
 
 from view.home.IconLayout import IconLayout
 from view.home.MyIcon import MyIcon
-from view.BuddyIcon import BuddyIcon
+from view.BuddyActivityView import BuddyActivityView
 
 class FriendsGroup(goocanvas.Group):
 	def __init__(self, shell, menu_shell):
@@ -29,7 +29,7 @@ class FriendsGroup(goocanvas.Group):
 		friends.connect('friend-removed', self._friend_removed_cb)
 
 	def add_friend(self, buddy_info):
-		icon = BuddyIcon(self._shell, self._menu_shell, buddy_info)
+		icon = BuddyActivityView(self._shell, self._menu_shell, buddy_info)
 		self.add_child(icon)
 		self._icon_layout.add_icon(icon)
 
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