Add stop/reload buttons.

activities/web/toolbar.py

@@ -40,6 +40,12 @@ class Toolbar(gtk.Toolbar):
 		self.insert(self._forward, -1)
 		self._forward.show()
 
+		self._stop_and_reload = gtk.ToolButton()
+		self._forward.props.sensitive = False
+		self._stop_and_reload.connect("clicked", self._stop_and_reload_cb)
+		self.insert(self._stop_and_reload, -1)
+		self._stop_and_reload.show()
+
 		separator = gtk.SeparatorToolItem()
 		separator.set_draw(False)		
 		self.insert(separator, -1)
@@ -75,19 +81,31 @@ class Toolbar(gtk.Toolbar):
 
 		self._embed = embed
 		self._embed.connect("notify::progress", self._progress_changed_cb)
+		self._embed.connect("notify::loading", self._loading_changed_cb)
 		self._embed.connect("notify::address", self._address_changed_cb)
 		self._embed.connect("notify::can-go-back",
 							self._can_go_back_changed_cb)
 		self._embed.connect("notify::can-go-forward",
 							self._can_go_forward_changed_cb)
 
+		self._update_stop_and_reload_icon()
+
 	def set_links_controller(self, links_controller):
 		self._links_controller = links_controller
 		self._post.props.sensitive = True
 
+	def _update_stop_and_reload_icon(self):
+		if self._embed.props.loading:
+			self._stop_and_reload.set_icon_name('stock-close')
+		else:
+			self._stop_and_reload.set_icon_name('stock-continue')
+
 	def _progress_changed_cb(self, embed, spec):
 		self._entry.props.progress = embed.props.progress
 
+	def _loading_changed_cb(self, embed, spec):
+		self._update_stop_and_reload_icon()
+
 	def _address_changed_cb(self, embed, spec):
 		self._entry.set_text(embed.props.address)
 
@@ -106,6 +124,12 @@ class Toolbar(gtk.Toolbar):
 	def _go_forward_cb(self, button):
 		self._embed.go_forward()
 
+	def _stop_and_reload_cb(self, button):
+		if self._embed.props.loading:
+			self._embed.stop_load()
+		else:
+			self._embed.reload(0)
+
 	def _post_cb(self, button):
 		title = self._embed.get_title()
 		address = self._embed.get_location()

lib/src/sugar-browser.cpp

@@ -33,7 +33,8 @@ enum {
 	PROP_TITLE,
 	PROP_ADDRESS,
 	PROP_CAN_GO_BACK,
-	PROP_CAN_GO_FORWARD
+	PROP_CAN_GO_FORWARD,
+	PROP_LOADING
 };
 
 void
@@ -87,6 +88,9 @@ sugar_browser_get_property(GObject         *object,
 	    case PROP_CAN_GO_FORWARD:
 			g_value_set_boolean(value, browser->can_go_forward);
 		break;
+	    case PROP_LOADING:
+			g_value_set_boolean(value, browser->loading);
+		break;
 		default:
 			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -135,6 +139,13 @@ sugar_browser_class_init(SugarBrowserClass *browser_class)
 														   "Can go forward",
 														   FALSE,
 														   G_PARAM_READABLE));
+
+	g_object_class_install_property (gobject_class, PROP_LOADING,
+									 g_param_spec_boolean ("loading",
+														   "Loading",
+														   "Loading",
+														   FALSE,
+														   G_PARAM_READABLE));
 }
 
 SugarBrowser *
@@ -184,6 +195,15 @@ sugar_browser_set_progress(SugarBrowser *browser, float progress)
 	g_object_notify (G_OBJECT(browser), "progress");
 }
 
+static void
+sugar_browser_set_loading(SugarBrowser *browser, gboolean loading)
+{
+	g_return_if_fail(SUGAR_IS_BROWSER(browser));
+
+	browser->loading = loading;
+	g_object_notify (G_OBJECT(browser), "loading");
+}
+
 static void
 net_state_cb(GtkMozEmbed *embed, const char *aURI, gint state, guint status)
 {
@@ -193,7 +213,11 @@ net_state_cb(GtkMozEmbed *embed, const char *aURI, gint state, guint status)
 		if (state & GTK_MOZ_EMBED_FLAG_START) {
 			browser->total_requests = 0;
 			browser->current_requests = 0;
-			browser->progress = 0.0;
+
+			sugar_browser_set_progress(browser, 0.0);
+			sugar_browser_set_loading(browser, TRUE);
+		} else if (state & GTK_MOZ_EMBED_FLAG_STOP) {
+			sugar_browser_set_loading(browser, FALSE);
 		}
 	}
 

lib/src/sugar-browser.h

@@ -44,6 +44,7 @@ struct _SugarBrowser {
 	char *title;
 	gboolean can_go_back;
 	gboolean can_go_forward;
+	gboolean loading;
 };
 
 struct _SugarBrowserClass {