1 files changed, 137 insertions, 0 deletions
diff --git a/shell/view/home/MeshBox.py b/shell/view/home/MeshBox.py
new file mode 100644
index 0000000..f97de7b
--- /dev/null
+++ b/shell/view/home/MeshBox.py
@@ -0,0 +1,137 @@
+import random
+
+import hippo
+
+from sugar.graphics.spreadlayout import SpreadLayout
+from sugar.graphics.canvasicon import CanvasIcon
+from view.BuddyIcon import BuddyIcon
+from sugar.canvas.SnowflakeLayout import SnowflakeLayout
+import conf
+
+class ActivityView(hippo.CanvasBox):
+	def __init__(self, shell, menu_shell, model):
+		hippo.CanvasBox.__init__(self)
+
+		self._shell = shell
+		self._model = model
+		self._layout = SnowflakeLayout()
+		self._icons = {}
+
+		icon = CanvasIcon(icon_name=model.get_icon_name(),
+						  color=model.get_color(), size=80)
+		icon.connect('activated', self._clicked_cb)
+		self.append(icon, hippo.PACK_FIXED)
+		self._layout.set_root(icon)
+
+	def has_buddy_icon(self, name):
+		return self._icons.has_key(name)
+
+	def add_buddy_icon(self, name, icon):
+		self._icons[name] = icon
+		self.append(icon, hippo.PACK_FIXED)
+
+	def remove_buddy_icon(self, name):
+		icon = self._icons[name]
+		self.remove(icon)
+		del self._icons[name]
+
+	def get_size_request(self):
+		size = self._layout.get_size()
+		return [size, size]
+
+	def _clicked_cb(self, item):
+		registry = conf.get_activity_registry()
+		default_type = self._model.get_service().get_type()
+		bundle = registry.get_activity_from_type(default_type)
+		self._shell.join_activity(bundle.get_id(), self._model.get_id())
+
+class MeshBox(hippo.CanvasBox, hippo.CanvasItem):
+	__gtype_name__ = 'SugarMeshBox'
+	def __init__(self, shell, menu_shell):
+		hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff)
+
+		self._shell = shell
+		self._menu_shell = menu_shell
+		self._model = shell.get_model().get_mesh()
+		self._layout = SpreadLayout()
+		self._buddies = {}
+		self._activities = {}
+		self._buddy_to_activity = {}
+
+		for buddy_model in self._model.get_buddies():
+			self._add_buddy(buddy_model)
+
+		self._model.connect('buddy-added', self._buddy_added_cb)
+		self._model.connect('buddy-removed', self._buddy_removed_cb)
+		self._model.connect('buddy-moved', self._buddy_moved_cb)
+
+		for activity_model in self._model.get_activities():
+			self._add_activity(activity_model)
+
+		self._model.connect('activity-added', self._activity_added_cb)
+		self._model.connect('activity-removed', self._activity_removed_cb)
+
+	def _buddy_added_cb(self, model, buddy_model):
+		self._add_alone_buddy(buddy_model)
+
+	def _buddy_removed_cb(self, model, buddy_model):
+		self._remove_buddy(buddy_model) 
+
+	def _buddy_moved_cb(self, model, buddy_model, activity_model):
+		self._move_buddy(buddy_model, activity_model)
+
+	def _activity_added_cb(self, model, activity_model):
+		self._add_activity(activity_model)
+
+	def _activity_removed_cb(self, model, activity_model):
+		self._remove_activity(activity_model) 
+
+	def _add_alone_buddy(self, buddy_model):
+		icon = BuddyIcon(self._shell, self._menu_shell, buddy_model)
+		icon.props.size = 80
+		self.append(icon, hippo.PACK_FIXED)
+
+		self._buddies[buddy_model.get_name()] = icon
+
+	def _remove_alone_buddy(self, buddy_model):
+		icon = self._buddies[buddy_model.get_name()]
+		self.remove(icon)
+		del self._buddies[buddy_model.get_name()]
+
+	def _remove_buddy(self, buddy_model):
+		name = buddy_model.get_name()
+		if self._buddies.has_key(name):
+			self._remove_alone_buddy(buddy_model)
+		else:
+			for activity in self._activities.values():
+				if activity.has_buddy_icon(name):
+					activity.remove_buddy_icon(name)
+
+	def _move_buddy(self, buddy_model, activity_model):
+		name = buddy_model.get_name()
+
+		self._remove_buddy(buddy_model)
+
+		if activity_model == None:
+			self._add_alone_buddy(buddy_model)
+		else:
+			activity = self._activities[activity_model.get_id()]
+
+			icon = BuddyIcon(self._shell, self._menu_shell, buddy_model)
+			icon.props.size = 60
+			activity.add_buddy_icon(buddy_model.get_name(), icon)
+
+	def _add_activity(self, activity_model):
+		icon = ActivityView(self._shell, self._menu_shell, activity_model)
+		self.append(icon, hippo.PACK_FIXED)
+
+		self._activities[activity_model.get_id()] = icon
+
+	def _remove_activity(self, activity_model):
+		icon = self._activities[activity_model.get_id()]
+		self.remove(icon)
+		del self._activities[activity_model.get_id()]
+
+	def do_allocate(self, width, height):
+		hippo.CanvasBox.do_allocate(self, width, height)
+		self._layout.layout(self)