Allow empty property nodes so we can set empty strings. (#486420, Xavier

2007-10-24  Johan Dahlin  <jdahlin@async.com.br>

	* gtk/gtkbuilderparser.c (end_element): Allow empty property nodes
	so we can set empty strings. (#486420, Xavier Claessens)


svn path=/trunk/; revision=18943

3 files changed, 45 insertions, 34 deletions

diff --git a/ChangeLog b/ChangeLog
index e0c567042..6ed403f7c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-24  Johan Dahlin  <jdahlin@async.com.br>
+
+	* gtk/gtkbuilderparser.c (end_element): Allow empty property nodes
+	so we can set empty strings. (#486420, Xavier Claessens)
+
 2007-10-23  Richard Hult  <richard@imendio.com>
 
 	* gtk/gtkquartz.c:
diff --git a/gtk/gtkbuilderparser.c b/gtk/gtkbuilderparser.c
index 8833f397d..af3a826fd 100644
--- a/gtk/gtkbuilderparser.c
+++ b/gtk/gtkbuilderparser.c
@@ -139,24 +139,6 @@ error_invalid_tag (ParserData *data,
 		 line_number, char_number, tag);
 }
 
-static void
-error_missing_property_value (ParserData *data,
-			      GError **error)
-{
-  gint line_number, char_number;
-
-  g_markup_parse_context_get_position (data->ctx,
-                                       &line_number,
-                                       &char_number);
-
-  g_set_error (error,
-	       GTK_BUILDER_ERROR,
-	       GTK_BUILDER_ERROR_MISSING_PROPERTY_VALUE,
-	       "%s:%d:%d <property> must have a value set",
-	       data->filename,
-	       line_number, char_number);
-}
-
 gboolean
 _gtk_builder_boolean_from_string (const gchar  *string,
 				  gboolean     *value,
@@ -799,15 +781,6 @@ end_element (GMarkupParseContext *context,
       PropertyInfo *prop_info = state_pop_info (data, PropertyInfo);
       CommonInfo *info = state_peek_info (data, CommonInfo);
 
-      if (!prop_info->data)
-	{
-	  error_missing_property_value (data, error);
-	  free_property_info (prop_info);
-	  if (strcmp (info->tag.name, "object") == 0)
-	    free_object_info((ObjectInfo*)info);
-	  return;
-	}
-      
       /* Normal properties */
       if (strcmp (info->tag.name, "object") == 0)
         {
diff --git a/tests/buildertest.c b/tests/buildertest.c
index f495f8833..72b25e033 100644
--- a/tests/buildertest.c
+++ b/tests/buildertest.c
@@ -76,13 +76,6 @@ gboolean test_parser (void)
   g_return_val_if_fail (error->code == GTK_BUILDER_ERROR_INVALID_TAG, FALSE);
   g_error_free (error);
 
-  error = NULL;
-  gtk_builder_add_from_string (builder, "<interface><object class=\"GtkWindow\" id=\"a\"><property name=\"type\"/></object></interface>", -1, &error);
-  g_assert (error != NULL);
-  g_return_val_if_fail (error->domain == GTK_BUILDER_ERROR, FALSE);
-  g_return_val_if_fail (error->code == GTK_BUILDER_ERROR_MISSING_PROPERTY_VALUE, FALSE);
-  g_error_free (error);
-
   g_object_unref (builder);
   
   return TRUE;
@@ -1507,6 +1500,42 @@ gboolean test_widget (void)
   return TRUE;
 }
 
+gboolean test_window (void)
+{
+  gchar *buffer1 =
+    "<interface>"
+    "  <object class=\"GtkWindow\" id=\"window1\">"
+    "     <property name=\"title\"></property>"
+    "  </object>"
+   "</interface>";
+  gchar *buffer2 =
+    "<interface>"
+    "  <object class=\"GtkWindow\" id=\"window1\">"
+    "  </object>"
+   "</interface>";
+  GtkBuilder *builder;
+  GObject *window1;
+  gchar *title;
+  
+  builder = builder_new_from_string (buffer1, -1, NULL);
+  window1 = gtk_builder_get_object (builder, "window1");
+  g_object_get (window1, "title", &title, NULL);
+  g_return_val_if_fail (strcmp (title, "") == 0, FALSE);
+  g_free (title);
+  gtk_widget_destroy (GTK_WIDGET (window1));
+  g_object_unref (builder);
+
+  builder = builder_new_from_string (buffer2, -1, NULL);
+  window1 = gtk_builder_get_object (builder, "window1");
+  g_return_val_if_fail (title != NULL, FALSE);
+  g_free (title);
+  gtk_widget_destroy (GTK_WIDGET (window1));
+  g_object_unref (builder);
+
+
+  return TRUE;
+}
+
 static gboolean
 test_value_from_string (void)
 {
@@ -1810,5 +1839,9 @@ main (int argc, char **argv)
   if (!test_reference_counting ())
     g_error ("test_reference_counting failed");
 
+  g_print ("Testing window\n");
+  if (!test_window ())
+    g_error ("test_window failed");
+
   return 0;
 }