Merge branch 'master' of git://dev.laptop.org/sugar

12 files changed, 115 insertions, 346 deletions

diff --git a/shell/view/BuddyActivityView.py b/shell/view/BuddyActivityView.py
index 0fc74d4..9306711 100644
--- a/shell/view/BuddyActivityView.py
+++ b/shell/view/BuddyActivityView.py
@@ -1,45 +1,33 @@
-import goocanvas
+import hippo
+import gobject
 
 import BuddyIcon
-from sugar.canvas.IconItem import IconItem
+from sugar.graphics.canvasicon import CanvasIcon
 from sugar.presence import PresenceService
 import conf
-import gobject
 
 
-class BuddyActivityView(goocanvas.Group):
+class BuddyActivityView(hippo.CanvasBox):
 	def __init__(self, shell, menu_shell, buddy, **kwargs):
-		goocanvas.Group.__init__(self, **kwargs)
+		hippo.CanvasBox.__init__(self, **kwargs)
 
 		self._pservice = PresenceService.get_instance()
 		self._activity_registry = conf.get_activity_registry()
 
 		self._buddy = buddy
 		self._buddy_icon = BuddyIcon.BuddyIcon(shell, menu_shell, buddy)
-		self.add_child(self._buddy_icon)
+		self.append(self._buddy_icon)
 
-		buddy_size = self._buddy_icon.props.size
-		offset_y = buddy_size
-		offset_x = (buddy_size - 48) / 2
-		self._activity_icon = IconItem(x=offset_x, y=offset_y, size=48)
+		self._activity_icon = CanvasIcon(size=48)
 		self._activity_icon_visible = False
 
 		if self._buddy.is_present():
-			self.__buddy_appeared_cb(buddy)
-
-		self._buddy.connect('current-activity-changed', self.__buddy_activity_changed_cb)
-		self._buddy.connect('appeared', self.__buddy_appeared_cb)
-		self._buddy.connect('disappeared', self.__buddy_disappeared_cb)
-		self._buddy.connect('color-changed', self.__buddy_color_changed_cb)
-
-	def get_size_request(self):
-		bi_size = self._buddy_icon.props.size
-		acti_size = self._activity_icon.props.size
-
-		width = bi_size
-		height = bi_size + acti_size
+			self._buddy_appeared_cb(buddy)
 
-		return [width, height]
+		self._buddy.connect('current-activity-changed', self._buddy_activity_changed_cb)
+		self._buddy.connect('appeared', self._buddy_appeared_cb)
+		self._buddy.connect('disappeared', self._buddy_disappeared_cb)
+		self._buddy.connect('color-changed', self._buddy_color_changed_cb)
 
 	def _get_new_icon_name(self, activity):
 		# FIXME: do something better here; we probably need to use "flagship"
@@ -51,14 +39,14 @@ class BuddyActivityView(goocanvas.Group):
 				return act.get_icon()
 		return None
 
-	def __remove_activity_icon(self):
+	def _remove_activity_icon(self):
 		if self._activity_icon_visible:
-			self.remove_child(self._activity_icon)
+			self.remove(self._activity_icon)
 			self._activity_icon_visible = False
 
-	def __buddy_activity_changed_cb(self, buddy, activity=None):
+	def _buddy_activity_changed_cb(self, buddy, activity=None):
 		if not activity:
-			self.__remove_activity_icon()
+			self._remove_activity_icon()
 			return
 
 		# FIXME: use some sort of "unknown activity" icon rather
@@ -68,17 +56,17 @@ class BuddyActivityView(goocanvas.Group):
 			self._activity_icon.props.icon_name = name
 			self._activity_icon.props.color = buddy.get_color()
 			if not self._activity_icon_visible:
-				self.add_child(self._activity_icon)
+				self.append(self._activity_icon)
 				self._activity_icon_visible = True
 		else:
-			self.__remove_activity_icon()
+			self._remove_activity_icon()
 
-	def __buddy_appeared_cb(self, buddy):
+	def _buddy_appeared_cb(self, buddy):
 		activity = self._buddy.get_current_activity()
-		self.__buddy_activity_changed_cb(buddy, activity)
+		self._buddy_activity_changed_cb(buddy, activity)
 
-	def __buddy_disappeared_cb(self, buddy):
-		self.__buddy_activity_changed_cb(buddy, None)
+	def _buddy_disappeared_cb(self, buddy):
+		self._buddy_activity_changed_cb(buddy, None)
 
-	def __buddy_color_changed_cb(self, buddy, color):
+	def _buddy_color_changed_cb(self, buddy, color):
 		self._activity_icon.props.color = buddy.get_color()
diff --git a/shell/view/BuddyIcon.py b/shell/view/BuddyIcon.py
index f6386e0..8f875c9 100644
--- a/shell/view/BuddyIcon.py
+++ b/shell/view/BuddyIcon.py
@@ -1,4 +1,4 @@
-from sugar.canvas.MenuIcon import MenuIcon
+from sugar.graphics.menuicon import MenuIcon
 from view.BuddyMenu import BuddyMenu
 
 class BuddyIcon(MenuIcon):
@@ -8,11 +8,11 @@ class BuddyIcon(MenuIcon):
 
 		self._shell = shell
 		self._buddy = buddy
-		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)
+		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 __buddy_presence_change_cb(self, buddy, color=None):
+	def _buddy_presence_change_cb(self, buddy, color=None):
 		# Update the icon's color when the buddy comes and goes
 		self.set_property('color', buddy.get_color())
 
diff --git a/shell/view/BuddyMenu.py b/shell/view/BuddyMenu.py
index 3b8752a..6d866e8 100644
--- a/shell/view/BuddyMenu.py
+++ b/shell/view/BuddyMenu.py
@@ -1,9 +1,11 @@
-from sugar.canvas.Menu import Menu
-from sugar.canvas.IconItem import IconItem
-from sugar.presence import PresenceService
-import gtk, gobject
+import gtk
+import gobject
 import goocanvas
 
+from sugar.graphics.menu import Menu
+from sugar.graphics.canvasicon import CanvasIcon
+from sugar.presence import PresenceService
+
 _ICON_SIZE = 75
 
 class BuddyMenu(Menu):
@@ -12,12 +14,21 @@ class BuddyMenu(Menu):
 	ACTION_REMOVE_FRIEND = 2
 
 	def __init__(self, shell, buddy):
-		Menu.__init__(self, shell.get_grid(), buddy.get_name())
-
 		self._buddy = buddy
-		self._buddy.connect('icon-changed', self.__buddy_icon_changed_cb)
 		self._shell = shell
 
+		icon_item = None
+		pixbuf = self._get_buddy_icon_pixbuf()
+		if pixbuf:
+			scaled_pixbuf = pixbuf.scale_simple(_ICON_SIZE, _ICON_SIZE,
+												gtk.gdk.INTERP_BILINEAR)
+			del pixbuf
+			icon_item = hippo.Image(pixbuf=scaled_pixbuf)
+
+		Menu.__init__(self, buddy.get_name(), icon_item)
+
+		self._buddy.connect('icon-changed', self.__buddy_icon_changed_cb)
+
 		owner = shell.get_model().get_owner()
 		if buddy.get_name() != owner.get_name():
 			self._add_actions()
@@ -48,20 +59,12 @@ class BuddyMenu(Menu):
 		shell_model = self._shell.get_model()
 		pservice = PresenceService.get_instance()
 
-		pixbuf = self._get_buddy_icon_pixbuf()
-		if pixbuf:
-			scaled_pixbuf = pixbuf.scale_simple(_ICON_SIZE, _ICON_SIZE, gtk.gdk.INTERP_BILINEAR)
-			del pixbuf
-			self._buddy_icon_item = goocanvas.Image()
-			self._buddy_icon_item.set_property('pixbuf', scaled_pixbuf)
-			self.add_image(self._buddy_icon_item, 5, 5)
-
 		friends = shell_model.get_friends()
 		if friends.has_buddy(self._buddy):
-			icon = IconItem(icon_name='stock-remove')
+			icon = CanvasIcon(icon_name='stock-remove')
 			self.add_action(icon, BuddyMenu.ACTION_REMOVE_FRIEND) 
 		else:
-			icon = IconItem(icon_name='stock-add')
+			icon = CanvasIcon(icon_name='stock-add')
 			self.add_action(icon, BuddyMenu.ACTION_MAKE_FRIEND)
 
 		activity_id = shell_model.get_current_activity()
diff --git a/shell/view/home/FriendsGroup.py b/shell/view/home/FriendsBox.py
index e39e830..b228770 100644
--- a/shell/view/home/FriendsGroup.py
+++ b/shell/view/home/FriendsBox.py
@@ -1,24 +1,25 @@
 import random
 
-import goocanvas
+import hippo
 
-from view.home.IconLayout import IconLayout
+from sugar.graphics.spreadlayout import SpreadLayout
 from view.home.MyIcon import MyIcon
 from view.BuddyActivityView import BuddyActivityView
 
-class FriendsGroup(goocanvas.Group):
+class FriendsBox(hippo.CanvasBox, hippo.CanvasItem):
+	__gtype_name__ = 'SugarFriendsBox'
 	def __init__(self, shell, menu_shell):
-		goocanvas.Group.__init__(self)
+		hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff)
 
 		self._shell = shell
 		self._menu_shell = menu_shell
-		self._icon_layout = IconLayout(shell.get_grid())
+		self._layout = SpreadLayout()
 		self._friends = {}
 
-		me = MyIcon(112)
-		me.translate(600 - (me.get_property('size') / 2),
-					 450 - (me.get_property('size') / 2))
-		self.add_child(me)
+		#me = MyIcon(112)
+		#me.translate(600 - (me.get_property('size') / 2),
+		#			 450 - (me.get_property('size') / 2))
+		#self.add_child(me)
 
 		friends = self._shell.get_model().get_friends()
 
@@ -30,8 +31,7 @@ class FriendsGroup(goocanvas.Group):
 
 	def add_friend(self, buddy_info):
 		icon = BuddyActivityView(self._shell, self._menu_shell, buddy_info)
-		self.add_child(icon)
-		self._icon_layout.add_icon(icon)
+		self.append(icon, hippo.PACK_FIXED)
 
 		self._friends[buddy_info.get_name()] = icon
 
@@ -39,5 +39,9 @@ class FriendsGroup(goocanvas.Group):
 		self.add_friend(buddy_info)
 
 	def _friend_removed_cb(self, data_model, name):
-		self.remove_child(self._friends[name])
+		self.remove(self._friends[name])
 		del self._friends[name]
+
+	def do_allocate(self, width, height):
+		hippo.CanvasBox.do_allocate(self, width, height)
+		self._layout.layout(self)
diff --git a/shell/view/home/HomeWindow.py b/shell/view/home/HomeWindow.py
index 66ce883..163ddb7 100644
--- a/shell/view/home/HomeWindow.py
+++ b/shell/view/home/HomeWindow.py
@@ -1,12 +1,13 @@
 import gtk
 import goocanvas
+import hippo
 import cairo
 
 from sugar.canvas.CanvasView import CanvasView
 from sugar.canvas.MenuShell import MenuShell
-from view.home.MeshGroup import MeshGroup
+from view.home.MeshBox import MeshBox
 from view.home.HomeGroup import HomeGroup
-from view.home.FriendsGroup import FriendsGroup
+from view.home.FriendsBox import FriendsBox
 import sugar
 
 class HomeWindow(gtk.Window):
@@ -27,8 +28,18 @@ class HomeWindow(gtk.Window):
 		menu_shell = MenuShell(shell.get_grid())
 
 		self._add_page(HomeGroup(shell))
-		self._add_page(FriendsGroup(shell, menu_shell))
-		self._add_page(MeshGroup(shell, menu_shell))
+
+		canvas = hippo.Canvas()
+		box = FriendsBox(shell, menu_shell)
+		canvas.set_root(box)
+		self._nb.append_page(canvas)
+		canvas.show()
+
+		canvas = hippo.Canvas()
+		box = MeshBox(shell, menu_shell)
+		canvas.set_root(box)
+		self._nb.append_page(canvas)
+		canvas.show()
 
 	def _add_page(self, group):
 		view = CanvasView()
diff --git a/shell/view/home/Makefile.am b/shell/view/home/Makefile.am
index ddf9653..0d57380 100644
--- a/shell/view/home/Makefile.am
+++ b/shell/view/home/Makefile.am
@@ -2,9 +2,8 @@ sugardir = $(pkgdatadir)/shell/view/home
 sugar_PYTHON =				\
 	__init__.py			\
 	DonutItem.py			\
-	FriendsGroup.py			\
-	IconLayout.py			\
+	FriendsBox.py			\
 	HomeGroup.py			\
 	HomeWindow.py			\
-	MeshGroup.py			\
+	MeshBox.py			\
 	MyIcon.py
diff --git a/shell/view/home/MeshGroup.py b/shell/view/home/MeshBox.py
index aed4303..f97de7b 100644
--- a/shell/view/home/MeshGroup.py
+++ b/shell/view/home/MeshBox.py
@@ -1,26 +1,26 @@
 import random
 
-import goocanvas
+import hippo
 
-import conf
-from sugar.canvas.IconItem import IconItem
-from view.home.IconLayout import IconLayout
+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(goocanvas.Group):
+class ActivityView(hippo.CanvasBox):
 	def __init__(self, shell, menu_shell, model):
-		goocanvas.Group.__init__(self)
+		hippo.CanvasBox.__init__(self)
 
 		self._shell = shell
 		self._model = model
 		self._layout = SnowflakeLayout()
 		self._icons = {}
 
-		icon = IconItem(icon_name=model.get_icon_name(),
-						color=model.get_color(), size=80)
-		icon.connect('clicked', self._clicked_cb)
-		self.add_child(icon)
+		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):
@@ -28,13 +28,11 @@ class ActivityView(goocanvas.Group):
 
 	def add_buddy_icon(self, name, icon):
 		self._icons[name] = icon
-		self.add_child(icon)
-		self._layout.add_child(icon)
+		self.append(icon, hippo.PACK_FIXED)
 
 	def remove_buddy_icon(self, name):
 		icon = self._icons[name]
-		self._layout.remove_child(icon)
-		self.remove_child(icon)
+		self.remove(icon)
 		del self._icons[name]
 
 	def get_size_request(self):
@@ -47,15 +45,15 @@ class ActivityView(goocanvas.Group):
 		bundle = registry.get_activity_from_type(default_type)
 		self._shell.join_activity(bundle.get_id(), self._model.get_id())
 
-
-class MeshGroup(goocanvas.Group):
+class MeshBox(hippo.CanvasBox, hippo.CanvasItem):
+	__gtype_name__ = 'SugarMeshBox'
 	def __init__(self, shell, menu_shell):
-		goocanvas.Group.__init__(self)
+		hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff)
 
 		self._shell = shell
 		self._menu_shell = menu_shell
 		self._model = shell.get_model().get_mesh()
-		self._layout = IconLayout(shell.get_grid())
+		self._layout = SpreadLayout()
 		self._buddies = {}
 		self._activities = {}
 		self._buddy_to_activity = {}
@@ -91,15 +89,13 @@ class MeshGroup(goocanvas.Group):
 	def _add_alone_buddy(self, buddy_model):
 		icon = BuddyIcon(self._shell, self._menu_shell, buddy_model)
 		icon.props.size = 80
-		self.add_child(icon)
+		self.append(icon, hippo.PACK_FIXED)
 
 		self._buddies[buddy_model.get_name()] = icon
-		self._layout.add_icon(icon)
 
 	def _remove_alone_buddy(self, buddy_model):
 		icon = self._buddies[buddy_model.get_name()]
-		self.remove_child(icon)
-		self._layout.remove_icon(icon)
+		self.remove(icon)
 		del self._buddies[buddy_model.get_name()]
 
 	def _remove_buddy(self, buddy_model):
@@ -110,7 +106,6 @@ class MeshGroup(goocanvas.Group):
 			for activity in self._activities.values():
 				if activity.has_buddy_icon(name):
 					activity.remove_buddy_icon(name)
-					self._layout.update()
 
 	def _move_buddy(self, buddy_model, activity_model):
 		name = buddy_model.get_name()
@@ -126,17 +121,17 @@ class MeshGroup(goocanvas.Group):
 			icon.props.size = 60
 			activity.add_buddy_icon(buddy_model.get_name(), icon)
 
-			self._layout.update()
-
 	def _add_activity(self, activity_model):
 		icon = ActivityView(self._shell, self._menu_shell, activity_model)
-		self.add_child(icon)
+		self.append(icon, hippo.PACK_FIXED)
 
 		self._activities[activity_model.get_id()] = icon
-		self._layout.add_icon(icon)
 
 	def _remove_activity(self, activity_model):
 		icon = self._activities[activity_model.get_id()]
-		self.remove_child(icon)
-		self._layout.remove_icon(icon)
+		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)
diff --git a/sugar/canvas/Makefile.am b/sugar/canvas/Makefile.am
index 8599177..79ca826 100644
--- a/sugar/canvas/Makefile.am
+++ b/sugar/canvas/Makefile.am
@@ -8,7 +8,6 @@ sugar_PYTHON =			\
 	IconItem.py		\
 	IconColor.py		\
 	Menu.py			\
-	MenuIcon.py		\
 	MenuShell.py		\
 	SnowflakeLayout.py	\
 	Timeline.py
diff --git a/sugar/canvas/Menu.py b/sugar/canvas/Menu.py
deleted file mode 100644
index e9fd6e1..0000000
--- a/sugar/canvas/Menu.py
+++ /dev/null
@@ -1,95 +0,0 @@
-import gtk
-import goocanvas
-import gobject
-
-from sugar.canvas.CanvasView import CanvasView
-from sugar.canvas.CanvasBox import CanvasBox
-from sugar.canvas.IconItem import IconItem
-
-class Menu(gtk.Window):
-	__gsignals__ = {
-		'action': (gobject.SIGNAL_RUN_FIRST,
-				   gobject.TYPE_NONE, ([int])),
-	}
-
-	def __init__(self, grid, title):
-		gtk.Window.__init__(self, gtk.WINDOW_POPUP)
-
-		self._width = 15
-		self._height = 3
-		self._grid = grid
-		self._action_box = None
-
-		self._canvas = CanvasView()
-		self.add(self._canvas)
-		self._canvas.show()
-
-		model = goocanvas.CanvasModelSimple()
-		self._root = model.get_root_item()
-
-		self._rect = goocanvas.Rect(fill_color='black', line_width=0)
-		self._root.add_child(self._rect)
-
-		text = goocanvas.Text(text=title, font="Sans bold 18",
-							  fill_color='white', anchor=gtk.ANCHOR_SW)
-		self._grid.set_constraints(text, 1, self._height, self._width, 2)
-		self._root.add_child(text)
-		self._height += 1
-
-		self._update_constraints()
-
-		self._canvas.set_model(model)
-
-	def _create_action_box(self):
-		separator = goocanvas.Path(data='M 15 0 L 215 0', line_width=3,
-								   stroke_color='white')
-		self._grid.set_constraints(separator, 0, self._height)
-		self._root.add_child(separator)
-		self._height += 1
-
-		box = CanvasBox(self._grid, CanvasBox.HORIZONTAL)
-		self._grid.set_constraints(box, 0, self._height)
-		self._height += 5
-
-		return box
-
-	def get_grid(self):
-		return self._grid
-
-	def add_image(self, image_item, width, height):
-		"""width & height in grid units"""
-		separator = goocanvas.Path(data='M 15 0 L 215 0', line_width=3,
-								   stroke_color='white')
-		self._grid.set_constraints(separator, 0, self._height)
-		self._root.add_child(separator)
-		self._height += 1
-
-		self._grid.set_constraints(image_item, x=5, y=self._height, width=width, height=height)
-		self._root.add_child(image_item)
-		self._height += height + 1
-		self._update_constraints()
-
-	def add_action(self, icon, action_id):
-		if self._action_box == None:
-			self._action_box = self._create_action_box()
-			self._root.add_child(self._action_box)
-			self._update_constraints()
-
-		icon.connect('clicked', self._action_clicked_cb, action_id)
-		self._action_box.set_constraints(icon, 5, 5)
-		self._action_box.add_child(icon)
-
-	def _action_clicked_cb(self, icon, action):
-		self.emit('action', action)
-
-	def _update_constraints(self):
-		self._grid.set_constraints(self._canvas, 0, 0,
-								   self._width, self._height)				
-		self._grid.set_constraints(self._rect, 0, 0,
-								   self._width, self._height)
-
-	def get_width(self):
-		return self._width
-
-	def get_height(self):
-		return self._height
diff --git a/sugar/canvas/MenuIcon.py b/sugar/canvas/MenuIcon.py
deleted file mode 100644
index bd4122e..0000000
--- a/sugar/canvas/MenuIcon.py
+++ /dev/null
@@ -1,121 +0,0 @@
-import goocanvas
-import gobject
-
-from sugar.canvas.IconItem import IconItem
-from sugar.canvas.Grid import Grid
-
-class _MenuStrategy:
-	def get_menu_position(self, menu, grid_x1, grid_y1, grid_x2, grid_y2):
-		grid_x = grid_x2
-		if grid_x + menu.get_width() > Grid.COLS:
-			grid_x = grid_x1 - menu.get_width() + 1
-
-		grid_y = grid_y1
-
-		if grid_y < 0:
-			grid_y = 0
-		if grid_y + menu.get_width() > Grid.ROWS:
-			grid_y = Grid.ROWS - menu.get_width()
-
-		return [grid_x, grid_y]
-
-class MenuIcon(IconItem, goocanvas.Item):
-	def __init__(self, menu_shell, **kwargs):
-		IconItem.__init__(self, **kwargs)
-
-		self._menu_shell = menu_shell
-		self._grid = menu_shell.get_grid()
-		self._menu = None
-		self._hover_menu = False
-		self._popdown_on_leave = False
-		self._popdown_sid = 0
-		self._menu_strategy = _MenuStrategy()
-
-	def popdown(self):
-		if self._menu:
-			self._menu.destroy()
-			self._menu = None
-			self._menu_shell.set_active(None)
-
-	def set_menu_strategy(self, strategy):
-		self._menu_strategy = strategy
-
-	def _popup(self, x1, y1, x2, y2):
-		self.popdown()
-
-		self._menu_shell.set_active(None)
-
-		grid = self._shell.get_grid()
-		self._menu = self.create_menu()
-		self._menu.connect('enter-notify-event',
-						   self._menu_enter_notify_event_cb)
-		self._menu.connect('leave-notify-event',
-						   self._menu_leave_notify_event_cb)
-
-		[grid_x1, grid_y1] = grid.convert_from_screen(x1, y1)
-		[grid_x2, grid_y2] = grid.convert_from_screen(x2, y2)
-
-		strategy = self._menu_strategy
-		[grid_x, grid_y] = strategy.get_menu_position(self._menu,
-													  grid_x1, grid_y1,
-												      grid_x2, grid_y2)
-
-		grid.set_constraints(self._menu, grid_x, grid_y,
-							 self._menu.get_width(), self._menu.get_height())
-
-		self._menu.show()
-
-		self._menu_shell.set_active(self)
-
-	def _menu_enter_notify_event_cb(self, widget, event):
-		self._hover_menu = True
-
-	def _menu_leave_notify_event_cb(self, widget, event):
-		self._hover_menu = False
-		if self._popdown_on_leave:
-			self.popdown()
-
-	def do_create_view(self, canvas, parent_view):
-		view = IconItem.do_create_view(self, canvas, parent_view)
-		view.connect('enter-notify-event', self._enter_notify_event_cb, canvas)
-		view.connect('leave-notify-event', self._leave_notify_event_cb)
-		return view
-
-	def _start_popdown_timeout(self):
-		self._stop_popdown_timeout()
-		self._popdown_sid = gobject.timeout_add(1000, self._popdown_timeout_cb)
-
-	def _stop_popdown_timeout(self):
-		if self._popdown_sid > 0:
-			gobject.source_remove(self._popdown_sid)
-			self._popdown_sid = 0
-
-	def _enter_notify_event_cb(self, view, target, event, canvas):
-		self._stop_popdown_timeout()
-
-		[x1, y1] = canvas.convert_to_pixels(view.get_bounds().x1,
-								 		    view.get_bounds().y1)
-		[x2, y2] = canvas.convert_to_pixels(view.get_bounds().x2,
-								 		    view.get_bounds().y2)
-
-		[window_x, window_y] = canvas.window.get_origin()
-
-		x1 += window_x
-		y1 += window_y
-		x2 += window_x
-		y2 += window_y
-
-		self._popup(int(x1), int(y1), int(x2), int(y2))
-
-	def _popdown_timeout_cb(self):
-		self._popdown_sid = 0
-
-		if not self._hover_menu:
-			self.popdown()
-		else:
-			self._popdown_on_leave = True
-
-		return False
-
-	def _leave_notify_event_cb(self, view, target, event):
-		self._start_popdown_timeout()
diff --git a/sugar/graphics/Makefile.am b/sugar/graphics/Makefile.am
index 8ad8b8e..3ad92f9 100644
--- a/sugar/graphics/Makefile.am
+++ b/sugar/graphics/Makefile.am
@@ -5,4 +5,5 @@ sugar_PYTHON =			\
 	grid.py			\
 	menuicon.py		\
 	menu.py			\
+	spreadlayout.py		\
 	style.py
diff --git a/shell/view/home/IconLayout.py b/sugar/graphics/spreadlayout.py
index f5f0267..48338c6 100644
--- a/shell/view/home/IconLayout.py
+++ b/sugar/graphics/spreadlayout.py
@@ -3,26 +3,11 @@ import math
 
 import cairo
 
-class IconLayout:
+class SpreadLayout:
 	DISTANCE_THRESHOLD = 120.0
 
-	def __init__(self, grid):
-		self._icons = []
-		self._constraints = {}
-		self._grid = grid
-
-		[self._x1, self._y1] = self._grid.convert_to_canvas(1, 1)
-		[self._x2, self._y2] = self._grid.convert_to_canvas(78, 59)
-
-	def add_icon(self, icon):
-		self._icons.append(icon)
-		self._layout_icon(icon)
-		self.update()
-
-	def remove_icon(self, icon):
-		self._icons.remove(icon)
-		del self._constraints[icon]
-		self.update()
+	def __init__(self):
+		pass
 
 	def _get_distance(self, icon1, icon2):
 		[icon1_x, icon1_y] = self._constraints[icon1]
@@ -83,9 +68,9 @@ class IconLayout:
 			self._spread_icons()
 			tries -= 1
 
-	def _layout_icon(self, icon):
-		[width, height] = icon.get_size_request()
-		x = random.random() * (self._x2 - self._x1 - width) 
-		y = random.random() * (self._y2 - self._y1 - height)
-
-		self._constraints[icon] = [x, y]
+	def layout(self, box):
+		[width, height] = box.get_allocation()
+		for item in box.get_children():
+			x = int(random.random() * width)
+			y = int(random.random() * height)
+			box.move(item, x, y)