Created SugarDownloadManager and ClipboardService's wrapper. Show and hide the frame when adding an object to the clipboard.

shell/view/frame/ClipboardBox.py

@@ -4,58 +4,39 @@ import hippo
 
 from sugar.graphics import style
 from view.ClipboardIcon import ClipboardIcon
+from sugar.clipboard import ClipboardService
 
 class ClipboardBox(hippo.CanvasBox):
-
-	_CLIPBOARD_SERVICE = "org.laptop.Clipboard"
-	_CLIPBOARD_OBJECT_PATH = "/org/laptop/Clipboard"
 	
-	def __init__(self, shell, menu_shell):
+	def __init__(self, frame, menu_shell):
 		hippo.CanvasBox.__init__(self)
-		self._shell = shell
+		self._frame = frame
 		self._menu_shell = menu_shell
 		self._icons = {}
-
-		bus = dbus.SessionBus()
-		bus.add_signal_receiver(self.name_owner_changed_cb,
-									signal_name="NameOwnerChanged",
-									dbus_interface="org.freedesktop.DBus")
-		# Try to register to ClipboardService, if we fail, we'll try later.
-		try:
-			self._connect_clipboard_signals()
-		except dbus.DBusException, exception:
-			pass
 		
-	def _connect_clipboard_signals(self):
-		bus = dbus.SessionBus()
-		proxy_obj = bus.get_object(self._CLIPBOARD_SERVICE, self._CLIPBOARD_OBJECT_PATH)
-		iface = dbus.Interface(proxy_obj, self._CLIPBOARD_SERVICE)
-		iface.connect_to_signal('object_added', self.object_added_callback)	
-		iface.connect_to_signal('object_deleted', self.object_deleted_callback)
-		iface.connect_to_signal('object_state_updated', self.object_state_updated_callback)	
+		cb_service = ClipboardService.get_instance()
+		cb_service.connect('object-added', self._object_added_cb)
+		cb_service.connect('object-deleted', self._object_deleted_cb)
+		cb_service.connect('object-state-updated', self._object_state_updated_cb)
 
-	def name_owner_changed_cb(self, name, old, new):
-		if name != self._CLIPBOARD_SERVICE:
-			return
-		if (not old and not len(old)) and (new and len(new)):
-			# ClipboardService started up
-			self._connect_clipboard_signals()
-
-	def object_added_callback(self, mimeType, fileName):
+	def _object_added_cb(self, cb_service, mimeType, fileName):
 		icon = ClipboardIcon(self._menu_shell, fileName)
 		style.apply_stylesheet(icon, 'frame.BuddyIcon')
 		self.append(icon)
 		self._icons[fileName] = icon
 		
+		if not self._frame.is_visible():
+			self._frame.show_and_hide(0.1)
+		
 		logging.debug('ClipboardBox: ' + fileName + ' was added.')
 
-	def object_deleted_callback(self, fileName):
+	def _object_deleted_cb(self, cb_service, fileName):
 		icon = self._icons[fileName]
 		self.remove(icon)
-		self._icons.remove(icon)		
+		del self._icons[fileName]
 		logging.debug('ClipboardBox: ' + fileName + ' was deleted.')
 
-	def object_state_updated_callback(self, fileName, percent):
+	def _object_state_updated_cb(self, cb_service, fileName, percent):
 		icon = self._icons[fileName]
 		icon.set_percent(percent)
 		logging.debug('ClipboardBox: ' + fileName + ' state was updated.')

shell/view/frame/Frame.py

@@ -201,7 +201,7 @@ class Frame:
 		# Left panel
 		[menu_shell, root] = self._create_panel(grid, 0, 1, 1, 10)
 		
-		box = ClipboardBox(self._shell, menu_shell)
+		box = ClipboardBox(self, menu_shell)
 		root.append(box)
 
 	def _create_panel(self, grid, x, y, width, height):