window-commands: switch pages using the EphyNotebook API

The signal we were using does not work when the tabs bar is hidden,
and we'll want the shortcuts to work in that state. Add new
EphyNotebooks methods that do the right thing and use them.

1 files changed, 63 insertions, 1 deletions

diff --git a/src/ephy-notebook.c b/src/ephy-notebook.c
index 22465ad43..5614ca707 100644
--- a/src/ephy-notebook.c
+++ b/src/ephy-notebook.c
@@ -396,7 +396,6 @@ static void
 update_tabs_visibility (EphyNotebook *nb,
 			gboolean before_inserting)
 {
-	EphyNotebookPrivate *priv = nb->priv;
 	EphyEmbedShellMode mode;
 	gboolean show_tabs;
 	guint num;
@@ -777,3 +776,66 @@ ephy_notebook_remove (GtkContainer *container,
 
 	update_tabs_visibility (notebook, FALSE);
 }
+
+/**
+ * ephy_notebook_next_page:
+ * @notebook: an #EphyNotebook
+ * 
+ * Advances to the next page in the @notebook. Note that unlike
+ * gtk_notebook_next_page() this method will wrap around if
+ * #GtkSettings:gtk-keynav-wrap-around is set.
+ **/
+void
+ephy_notebook_next_page (EphyNotebook *notebook)
+{
+	gint current_page, n_pages;
+
+	g_return_if_fail (EPHY_IS_NOTEBOOK (notebook));
+
+	current_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));
+	n_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook));
+
+	if (current_page < n_pages - 1)
+		gtk_notebook_next_page (GTK_NOTEBOOK (notebook));
+	else {
+		gboolean  wrap_around;
+		
+		g_object_get (gtk_widget_get_settings (GTK_WIDGET (notebook)),
+			      "gtk-keynav-wrap-around", &wrap_around,
+			      NULL);
+		
+		if (wrap_around)
+			gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), 0);
+	}
+}
+
+/**
+ * ephy_notebook_prev_page:
+ * @notebook: an #EphyNotebook
+ *
+ * Advances to the previous page in the @notebook. Note that unlike
+ * gtk_notebook_next_page() this method will wrap around if
+ * #GtkSettings:gtk-keynav-wrap-around is set.
+ **/
+void
+ephy_notebook_prev_page (EphyNotebook *notebook)
+{
+	gint current_page;
+
+	g_return_if_fail (EPHY_IS_NOTEBOOK (notebook));
+
+	current_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));
+
+	if (current_page > 0)
+		gtk_notebook_prev_page (GTK_NOTEBOOK (notebook));
+	else {
+		gboolean  wrap_around;
+		
+		g_object_get (gtk_widget_get_settings (GTK_WIDGET (notebook)),
+			      "gtk-keynav-wrap-around", &wrap_around,
+			      NULL);
+		
+		if (wrap_around)
+			gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), -1);
+	}
+}