Port to new shell API

browser/README

@@ -3,5 +3,5 @@ DEPENDENCIES
 
 gecko-embed
 
-http://gnome.org/~marco/gecko-embed-0.1-2.i386.rpm
+http://gnome.org/~marco/gecko-embed-0.1-3.i386.rpm
-http://gnome.org/~marco/gecko-embed-0.1-2.src.rpm
+http://gnome.org/~marco/gecko-embed-0.1-3.src.rpm

browser/browser.py

@@ -10,6 +10,107 @@ import gtk
 
 import geckoembed
 
+################################################################################
+# Code below will be moved to a module someday
+
+class Activity(dbus.service.Object):
+
+    def __init__(self):
+	pass
+
+    def name_owner_changed(self, service_name, old_service_name, new_service_name):
+        #print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name)
+	if service_name == "com.redhat.Sugar.Shell" and new_service_name == "":
+	    self.activity_on_disconnected_from_shell()
+	#elif service_name == "com.redhat.Sugar.Shell" and old_service_name == "":
+	#    self.activity_on_shell_reappeared()
+
+    def activity_connect_to_shell(self):
+	self.__bus = dbus.SessionBus()
+
+	self.__bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged")
+
+	self.__activity_container_object = self.__bus.get_object("com.redhat.Sugar.Shell", \
+							       "/com/redhat/Sugar/Shell/ActivityContainer")
+	self.__activity_container = dbus.Interface(self.__activity_container_object, \
+						   "com.redhat.Sugar.Shell.ActivityContainer")
+
+	self.__activity_id = self.__activity_container.add_activity("")
+	self.__object_path = "/com/redhat/Sugar/Shell/Activities/%d"%self.__activity_id
+
+	print "object_path = %s"%self.__object_path
+
+	self.__activity_object = dbus.Interface(self.__bus.get_object("com.redhat.Sugar.Shell", self.__object_path), \
+					      "com.redhat.Sugar.Shell.ActivityHost")
+	self.__window_id = self.__activity_object.get_host_xembed_id()
+
+	print "XEMBED window_id = %d"%self.__window_id
+
+	self.__plug = gtk.Plug(self.__window_id)
+
+	# Now let the Activity register a peer service so the Shell can poke it
+	self.__peer_service_name = "com.redhat.Sugar.Activity%d"%self.__activity_id
+	self.__peer_object_name = "/com/redhat/Sugar/Activity/%d"%self.__activity_id
+	self.__service = dbus.service.BusName(self.__peer_service_name, bus=self.__bus)
+        dbus.service.Object.__init__(self, self.__service, self.__peer_object_name)
+
+	self.__activity_object.set_peer_service_name(self.__peer_service_name, self.__peer_object_name)
+
+	self.activity_on_connected_to_shell()
+
+    def activity_get_gtk_plug(self):
+	return self.__plug
+
+    def activity_set_tab_text(self, text):
+	self.__activity_object.set_tab_text(text)
+
+    @dbus.service.method("com.redhat.Sugar.Activity", \
+			 in_signature="", \
+			 out_signature="")
+    def lost_focus(self):
+	self.activity_on_lost_focus()
+
+    @dbus.service.method("com.redhat.Sugar.Activity", \
+			 in_signature="", \
+			 out_signature="")
+    def got_focus(self):
+	self.activity_on_got_focus()
+
+
+    @dbus.service.method("com.redhat.Sugar.Activity", \
+			 in_signature="", \
+			 out_signature="")
+    def close_from_user(self):
+	self.activity_on_close_from_user()
+
+    def activity_get_id(self):
+	return self.__activity_id
+
+    # pure virtual methods
+
+    def activity_on_connected_to_shell(self):
+	print "act %d: you need to override activity_on_connected_to_shell"%self.activity_get_id()
+
+    def activity_on_disconnected_from_shell(self):
+	print "act %d: you need to override activity_on_disconnected_to_shell"%self.activity_get_id()
+
+    def activity_on_close_from_user(self):
+	print "act %d: you need to override activity_on_close_from_user"%self.activity_get_id()
+
+    def activity_on_lost_focus(self):
+	print "act %d: you need to override activity_on_lost_focus"%self.activity_get_id()
+
+    def activity_on_got_focus(self):
+	print "act %d: you need to override activity_on_got_focus"%self.activity_get_id()
+
+def my_exit():
+    sys.exit(0)
+
+def deferred_exit():
+    gobject.timeout_add(0, my_exit)
+
+################################################################################
+
 class AddressToolbar(gtk.Toolbar):
 	def __init__(self):
 		gtk.Toolbar.__init__(self)
@@ -19,7 +120,8 @@ class AddressToolbar(gtk.Toolbar):
 		address_item.show()
 
 	def __open_address_cb(self, address):
-		web_activity.openAddress(address)
+		browser = BrowserActivity(uri)
+		browser.activity_connect_to_shell()
 
 class AddressItem(gtk.ToolItem):
 	def __init__(self, callback):
@@ -129,77 +231,70 @@ class NavigationToolbar(gtk.Toolbar):
 	def __open_address_cb(self, address):
 		self.embed.load_url(address)
 		
-class BrowserActivity(gtk.VBox):
+class BrowserActivity(Activity):
 	def __init__(self, uri):
-		gtk.VBox.__init__(self)
+		Activity.__init__(self)
+		self.uri = uri
+	
+	def activity_on_connected_to_shell(self):
+		self.activity_set_tab_text("Web Page")
+
+		vbox = gtk.VBox()
 
 		self.embed = geckoembed.Embed()
-		self.pack_start(self.embed)
+		self.embed.connect("title", self.__title_cb)
+		vbox.pack_start(self.embed)
+		
 		self.embed.show()
-		self.embed.load_url(uri)
+		self.embed.load_url(self.uri)
 		
 		nav_toolbar = NavigationToolbar(self.embed)
-		self.pack_start(nav_toolbar, False)
+		vbox.pack_start(nav_toolbar, False)
 		nav_toolbar.show()
 
-class SearchActivity(gtk.VBox):
+		plug = self.activity_get_gtk_plug()		
-	def __init__(self):
+		plug.add(vbox)
-		gtk.VBox.__init__(self)
+		plug.show()
 
-		self.connect("delete-event", self.__delete_event);
+		vbox.show()
+		
+	def __title_cb(self, embed):
+		self.activity_set_tab_text(embed.get_title())
+
+class WebActivity(Activity):
+	def __init__(self):
+		Activity.__init__(self)
+	
+	def activity_on_connected_to_shell(self):
+		self.activity_set_tab_text("Web Browser")
+
+		vbox = gtk.VBox()
 			
 		self.embed = geckoembed.Embed()
 		self.embed.connect("open-address", self.__open_address);		
-		
+		vbox.pack_start(self.embed)
-		self.pack_start(self.embed)
 		self.embed.show()
 
 		address_toolbar = AddressToolbar()
-		self.pack_start(address_toolbar, False)
+		vbox.pack_start(address_toolbar, False)
 		address_toolbar.show()
 		
-		self.embed.load_url("http://www.google.com")
+		plug = self.activity_get_gtk_plug()		
+		plug.add(vbox)
+		plug.show()
 
-	def __delete_event(self, widget, event, data=None):
+		vbox.show()
-		return True;
+		
+		self.embed.load_url("http://www.google.com")
 		
 	def __open_address(self, embed, uri, data=None):
 		if uri.startswith("http://www.google.com"):
 			return False
 		else:
-			web_activity.openAddress(uri)
+			browser = BrowserActivity(uri)
+			browser.activity_connect_to_shell()
 			return True
 
-class WebActivity:
-	def __init__(self):
-		bus = dbus.SessionBus()
-		container_object = bus.get_object("com.redhat.Sugar.Shell", \
-					   	"/com/redhat/Sugar/Shell/ActivityContainer")
-		self.container = dbus.Interface(container_object, \
-				    	"com.redhat.Sugar.Shell.ActivityContainer")
-
-	def run(self):
-		window_id = self.container.add_activity("Web")
-
-		plug = gtk.Plug(window_id)
-
-		window = SearchActivity()
-		plug.add(window)
-		window.show()
-
-		plug.show()
-		
-	def openAddress(self, uri):
-		window_id = self.container.add_activity("Page")
-
-		plug = gtk.Plug(window_id)
-
-		window = BrowserActivity(uri)
-		plug.add(window)
-		window.show()
-
-		plug.show()
-
 web_activity = WebActivity()
-web_activity.run()
+web_activity.activity_connect_to_shell()
 gtk.main()