Allow non-ascii characters to be entered into the variable and data sheets.

[pspp-builds.git] / src / ui / gui / helper.c

diff --git a/src/ui/gui/helper.c b/src/ui/gui/helper.c
index aec2e3d408a5411f86406e80c5d2635e0e946417..83319c453eebb41a0bb219b565bca7bc58bd3b19 100644 (file)
--- a/src/ui/gui/helper.c
+++ b/src/ui/gui/helper.c
@@ -120,7 +120,7 @@ builder_new_real (const gchar *name)
 
 
 GObject *
-get_object_assert (GtkBuilder *builder, const gchar *name)
+get_object_assert (GtkBuilder *builder, const gchar *name, GType type)
 {
   GObject *o = NULL;
   g_assert (name);
@@ -130,26 +130,26 @@ get_object_assert (GtkBuilder *builder, const gchar *name)
   if ( !o )
     g_critical ("Object \"%s\" could not be found\n", name);
 
+  if ( ! g_type_is_a (G_OBJECT_TYPE (o), type))
+   {
+     g_critical ("Object \"%s\" was expected to have type %s, but in fact has type %s", 
+       name, g_type_name (type), G_OBJECT_TYPE_NAME (o));
+   }
+
   return o;
 }
 
-GtkWidget *
-get_widget_assert (gpointer x, const gchar *name)
-{
-  GObject *obj = G_OBJECT (x);
-  GtkWidget *w = NULL;
-  g_assert (name);
-
-  if (GTK_IS_BUILDER (obj))
-    w = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (obj), name));
 
-  if (GLADE_IS_XML (obj))
-    w = glade_xml_get_widget (GLADE_XML (obj), name);
-
-  if ( !w )
-    g_critical ("Widget \"%s\" could not be found\n", name);
+GtkAction *
+get_action_assert (GtkBuilder *builder, const gchar *name)
+{
+  return GTK_ACTION (get_object_assert (builder, name, GTK_TYPE_ACTION));
+}
 
-  return w;
+GtkWidget *
+get_widget_assert (GtkBuilder *builder, const gchar *name)
+{
+  return GTK_WIDGET (get_object_assert (builder, name, GTK_TYPE_WIDGET));
 }
 
 /* Converts a string in the pspp locale to utf-8.
@@ -160,6 +160,13 @@ pspp_locale_to_utf8 (const gchar *text, gssize len, GError **err)
   return recode_string (CONV_PSPP_TO_UTF8, text, len);
 }
 
+gchar *
+utf8_to_pspp_locale (const gchar *text, gssize len, GError **err)
+{
+  return recode_string (CONV_UTF8_TO_PSPP, text, len);
+}
+
+
 #define _(msgid) gettext (msgid)
 #define N_(msgid) msgid
 
@@ -179,8 +186,8 @@ give_help (void)
   gtk_widget_destroy (dialog);
 }
 
-static void
-connect_help_builder (GtkBuilder *xml)
+void
+connect_help (GtkBuilder *xml)
 {
   GSList *helps = gtk_builder_get_objects (xml);
 
@@ -201,7 +208,7 @@ connect_help_builder (GtkBuilder *xml)
 
          if ( 0 == strcmp ("help_button", s))
            {
-           g_signal_connect (GTK_WIDGET (o), "clicked", give_help, 0);
+           g_signal_connect (o, "clicked", give_help, 0);
            }
        }
     }
@@ -209,44 +216,19 @@ connect_help_builder (GtkBuilder *xml)
   g_slist_free (helps);
 }
 
-static void
-connect_help_glade (GladeXML *xml)
-{
-  GList *helps = glade_xml_get_widget_prefix (xml, "help_button_");
-
-  GList *i;
-  for ( i = g_list_first (helps); i ; i = g_list_next (i))
-    g_signal_connect (GTK_WIDGET (i->data), "clicked", give_help, 0);
-
-  g_list_free (helps);
-}
-
-
-void
-connect_help (gpointer *xml)
-{
-  if (GTK_IS_BUILDER (xml))
-    connect_help_builder (GTK_BUILDER (xml));
-
-  else if (GLADE_IS_XML (xml))
-    connect_help_glade (GLADE_XML (xml));
-
-  else
-    {
-      g_error ("XML of type %s", G_OBJECT_TYPE_NAME (xml));
-    }
-}
-
-
 
 void
 reference_manual (GtkMenuItem *menu, gpointer data)
 {
   GError *err = NULL;
-  if ( ! g_spawn_command_line_async ("yelp info:pspp", &err) )
+  gchar *cmd = g_strdup_printf ("yelp file://%s", relocate (DOCDIR "/pspp.xml"));
+
+  if ( ! g_spawn_command_line_async (cmd, &err) )
     {
       msg (ME, _("Cannot open reference manual: %s"), err->message);
     }
+
+  g_free (cmd);
   g_clear_error (&err);
 }