Use CanvasView, rework to the new design, cleanup code a lot

shell/home/FriendsGroup.py

@@ -3,7 +3,6 @@ import random
 import goocanvas
 
 from sugar.canvas.IconItem import IconItem
-import Theme
 
 class FriendIcon(IconItem):
 	def __init__(self, friend):
@@ -15,9 +14,6 @@ class FriendIcon(IconItem):
 		return self._friend
 
 class FriendsGroup(goocanvas.Group):
-	WIDTH = 1200.0 * 1.9
-	HEIGHT = 900.0 * 1.9
-
 	def __init__(self, shell, friends, icon_layout):
 		goocanvas.Group.__init__(self)
 
@@ -25,25 +21,11 @@ class FriendsGroup(goocanvas.Group):
 		self._icon_layout = icon_layout
 		self._friends = friends
 
-		self._theme = Theme.get_instance()
-		self._theme.connect("theme-changed", self.__theme_changed_cb)
-
-		color = self._theme.get_home_friends_color()
-		self._friends_rect = goocanvas.Rect(width=FriendsGroup.WIDTH,
-											height=FriendsGroup.HEIGHT,
-											line_width=0, fill_color=color,
-											radius_x=60, radius_y=60)
-		self.add_child(self._friends_rect)
-
 		for friend in self._friends:
 			self.add_friend(friend)
 
 		friends.connect('friend-added', self.__friend_added_cb)
 
-	def __theme_changed_cb(self, theme):
-		color = self._theme.get_home_friends_color()
-		self._friends_rect.set_property("fill-color", color)
-
 	def __friend_clicked_cb(self, icon):
 		activity = self._shell.get_current_activity()
 		buddy = icon.get_friend().get_buddy()

shell/home/HomeGroup.py

@@ -6,7 +6,6 @@ import conf
 from sugar.canvas.IconItem import IconItem
 from sugar.canvas.IconColor import IconColor
 from home.DonutItem import DonutItem
-import Theme
 
 class TasksItem(DonutItem):
 	def __init__(self, shell):
@@ -44,22 +43,9 @@ class TasksItem(DonutItem):
 		activity.present()
 
 class HomeGroup(goocanvas.Group):
-	WIDTH = 1200.0
-	HEIGHT = 900.0
-
 	def __init__(self, shell):
 		goocanvas.Group.__init__(self)
 
-		self._theme = Theme.get_instance()
-		self._theme.connect("theme-changed", self.__theme_changed_cb)
-
-		color = self._theme.get_home_activities_color()
-		self._home_rect = goocanvas.Rect(width=HomeGroup.WIDTH,
-										 height=HomeGroup.HEIGHT,
-										 line_width=0, fill_color=color,
-										 radius_x=30, radius_y=30)
-		self.add_child(self._home_rect)
-
 		tasks = TasksItem(shell)
 		tasks.translate(600, 450)
 		self.add_child(tasks)
@@ -70,7 +56,3 @@ class HomeGroup(goocanvas.Group):
 		me.translate(600 - (me.get_property('size') / 2),
 					 450 - (me.get_property('size') / 2))
 		self.add_child(me)
-
-	def __theme_changed_cb(self, theme):
-		color = self._theme.get_home_activities_color()
-		self._home_rect.set_property("fill-color", color)

shell/home/HomeWindow.py

@@ -2,6 +2,7 @@ import gtk
 import goocanvas
 import cairo
 
+from sugar.canvas.CanvasView import CanvasView
 from home.MeshGroup import MeshGroup
 from home.HomeGroup import HomeGroup
 from home.FriendsGroup import FriendsGroup
@@ -12,65 +13,43 @@ class HomeWindow(gtk.Window):
 	def __init__(self, shell):
 		gtk.Window.__init__(self)
 		self._shell = shell
-		self._width = MeshGroup.WIDTH
-		self._height = MeshGroup.HEIGHT
-
-		self._view = goocanvas.CanvasView()
-		self._view.set_size_request(gtk.gdk.screen_width(),
-									gtk.gdk.screen_height())
-		self.set_zoom_level(sugar.ZOOM_HOME)
-		model = goocanvas.CanvasModelSimple()
-		self._view.set_model(model)
-
-		self.add(self._view)
-		self._view.show()
 
 		self.realize()
 		self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DESKTOP)
 
-	def set_owner(self, owner):
-		root = self._view.get_model().get_root_item()
+		view = CanvasView()
+		self.add(view)
+		view.show()
 
-		friends_x = (self._width - FriendsGroup.WIDTH) / 2
-		friends_y = (self._height - FriendsGroup.HEIGHT) / 2
+		model = goocanvas.CanvasModelSimple()
+		self._root = model.get_root_item()
+		view.set_model(model)
 
-		home_x = (self._width - HomeGroup.WIDTH) / 2
-		home_y = (self._height - HomeGroup.HEIGHT) / 2
-
-		layout = IconLayout(MeshGroup.WIDTH, MeshGroup.HEIGHT)
-		layout.set_internal_bounds(friends_x, friends_y,
-								   friends_x + FriendsGroup.WIDTH,
-								   friends_y + FriendsGroup.HEIGHT)
-
-		self._mesh_group = MeshGroup(self._shell, layout)
-		root.add_child(self._mesh_group)
-
-		layout = IconLayout(FriendsGroup.WIDTH, FriendsGroup.HEIGHT)
-		layout.set_internal_bounds(home_x - friends_x, home_y - friends_y,
-								   home_x - friends_x + HomeGroup.WIDTH,
-								   home_y - friends_y + HomeGroup.HEIGHT)
-
-		friends = owner.get_friends()
-		self._friends_group = FriendsGroup(self._shell, friends, layout)
-		self._friends_group.translate(friends_x, friends_y)
-		root.add_child(self._friends_group)
+		bg = goocanvas.Rect(width=1900, height=1200,
+							line_width=0, fill_color='#e2e2e2')
+		self._root.add_child(bg)
 
 		self._home_group = HomeGroup(self._shell)
-		self._home_group.translate(home_x, home_y)
-		root.add_child(self._home_group)
+		self._root.add_child(self._home_group)
+		self._current_group = self._home_group
+
+	def set_owner(self, owner):
+		layout = IconLayout(1900, 1200)
+		friends = owner.get_friends()
+		self._friends_group = FriendsGroup(self._shell, friends, layout)
+
+		layout = IconLayout(1900, 1200)
+		self._mesh_group = MeshGroup(self._shell, layout)
+
+	def _set_group(self, group):
+		self._root.remove_child(self._current_group)
+		self._root.add_child(group)
+		self._current_group = group
 
 	def set_zoom_level(self, level):
 		if level == sugar.ZOOM_HOME:
-			width = HomeGroup.WIDTH * 1.1
-			height = HomeGroup.HEIGHT * 1.1
+			self._set_group(self._home_group)
 		elif level == sugar.ZOOM_FRIENDS:
-			width = FriendsGroup.WIDTH * 1.1
-			height = FriendsGroup.HEIGHT * 1.1
+			self._set_group(self._friends_group)
 		elif level == sugar.ZOOM_MESH:
-			width = MeshGroup.WIDTH
-			height = MeshGroup.HEIGHT
-
-		self._view.set_bounds((self._width - width) / 2,
-							  (self._height - height) / 2,
-							  width, height)
-		self._view.set_scale(gtk.gdk.screen_width() / width)
+			self._set_group(self._mesh_group)

shell/home/IconLayout.py

@@ -6,12 +6,6 @@ class IconLayout:
 		self._width = width
 		self._height = height
 
-	def set_internal_bounds(self, x1, y1, x2, y2):
-		self._x1 = x1
-		self._y1 = y1
-		self._x2 = x2
-		self._y2 = y2
-
 	def add_icon(self, icon):
 		self._icons.append(icon)
 		self._layout_icon(icon)
@@ -27,10 +21,6 @@ class IconLayout:
 		        border < y < self._height - icon_size - border):
 			return False
 		
-		if self._x1 - icon_size - border < x < self._x2 + border and \
-		   self._y1 - icon_size - border < y < self._y2 + border:
-				return False
-
 		return True
 
 	def _layout_icon(self, icon):

shell/home/MeshGroup.py

@@ -7,8 +7,6 @@ from sugar.canvas.IconItem import IconItem
 from sugar.canvas.IconItem import IconColor
 from sugar.presence import PresenceService
 
-import Theme
-
 class ActivityItem(IconItem):
 	def __init__(self, service):
 		self._service = service
@@ -34,23 +32,12 @@ class ActivityItem(IconItem):
 		return self._service
 
 class MeshGroup(goocanvas.Group):
-	WIDTH = 1200.0 * 3.5
-	HEIGHT = 900.0 * 3.5
-
 	def __init__(self, shell, icon_layout):
 		goocanvas.Group.__init__(self)
 		self._shell = shell
 		self._icon_layout = icon_layout
 		self._activities = {}
 
-		self._theme = Theme.get_instance()
-
-		color = self._theme.get_home_mesh_color()
-		self._mesh_rect = goocanvas.Rect(width=MeshGroup.WIDTH,
-										 height=MeshGroup.HEIGHT,
-										 fill_color=color)
-		self.add_child(self._mesh_rect)
-
 		pservice = PresenceService.get_instance()
 		pservice.connect("service-appeared", self.__service_appeared_cb)
 

shell/home/Theme.py

@@ -1,57 +0,0 @@
-import gobject
-
-
-
-class Theme(gobject.GObject):
-	__gsignals__ = {
-		'theme-changed':   (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
-					       ([]))
-	}
-
-	# from OLPC_PLAN_14.swf
-	__colors = {
-		'blue':      ("#c7d2fb", "#bbc8fa", "#afbffa"),
-		'turquoise': ("#c8dce8", "#bdd4e3", "#b1cdde"),
-		'green':     ("#ccebac", "#c1e79a", "#b6e388"),
-		'tan':       ("#e8ead1", "#e4e5c8", "#dfe1be"),
-		'gray':      ("#dbe1dd", "#d3dbd5", "#ccd5ce"),
-		'dark-gray': ("#dad1d4", "#d2c7cb", "#cabdc2")
-	}
-
-	def __init__(self):
-		gobject.GObject.__init__(self)
-		self._cur_theme = 'blue'
-
-	def set(self, theme):
-		updated = False
-		if type(theme) == type(""):
-			theme = theme.lower()
-			if self.__colors.has_key(theme):
-				self._cur_theme = theme
-				updated = True
-		elif type(theme) == type(1):
-			try:
-				theme = self.__colors.keys()[theme]
-				self._cur_theme = theme
-				updated = True
-			except IndexError:
-				pass
-		if updated:
-			self.emit('theme-changed')
-
-	def get_home_activities_color(self):
-		return self.__colors[self._cur_theme][0]
-
-	def get_home_friends_color(self):
-		return self.__colors[self._cur_theme][1]
-
-	def get_home_mesh_color(self):
-		return self.__colors[self._cur_theme][2]
-
-# Use this accessor, don't create more than one theme object
-_theme = None
-def get_instance():
-	global _theme
-	if not _theme:
-		_theme = Theme()
-	return _theme