[gtk+] Fix GtkComboBoxText GtkBuildable <items> parsing to handle incomming text accumulatively

[Tristan Van Berkom <tvb src gnome org>]

commit e8157126d8dbca789d4438e5fe2edca3db7d21b9
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Wed Jan 26 21:44:18 2011 +0900

    Fix GtkComboBoxText GtkBuildable <items> parsing to handle incomming text accumulatively

 gtk/gtkcomboboxtext.c |   48 ++++++++++++++++++++++++++----------------------
 1 files changed, 26 insertions(+), 22 deletions(-)
---
diff --git a/gtk/gtkcomboboxtext.c b/gtk/gtkcomboboxtext.c
index 60da361..c7a6da4 100644
--- a/gtk/gtkcomboboxtext.c
+++ b/gtk/gtkcomboboxtext.c
@@ -151,8 +151,9 @@ typedef struct {
   GObject       *object;
   const gchar   *domain;
 
+  GString       *string;
+
   gchar         *context;
-  gchar         *string;
   guint          translatable : 1;
 
   guint          is_text : 1;
@@ -211,23 +212,8 @@ item_text (GMarkupParseContext *context,
     return;
 
   string = g_strndup (text, text_len);
-
-  if (data->translatable && text_len)
-    {
-      gchar *translated;
-
-      /* FIXME: This will not use the domain set in the .ui file,
-       * since the parser is not telling the builder about the domain.
-       * However, it will work for gtk_builder_set_translation_domain() calls.
-       */
-      translated = _gtk_builder_parser_translate (data->domain,
-						  data->context,
-						  string);
-      g_free (string);
-      string = translated;
-    }
-
-  data->string = string;
+  g_string_append (data->string, string);
+  g_free (string);
 }
 
 static void
@@ -239,14 +225,30 @@ item_end_element (GMarkupParseContext *context,
   ItemParserData *data = (ItemParserData*)user_data;
 
   /* Append the translated strings */
-  if (data->string)
-    gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (data->object), data->string);
+  if (data->string->len)
+    {
+      if (data->translatable)
+	{
+	  gchar *translated;
+
+	  /* FIXME: This will not use the domain set in the .ui file,
+	   * since the parser is not telling the builder about the domain.
+	   * However, it will work for gtk_builder_set_translation_domain() calls.
+	   */
+	  translated = _gtk_builder_parser_translate (data->domain,
+						      data->context,
+						      data->string->str);
+	  g_string_set_size (data->string, 0);
+	  g_string_append (data->string, translated);
+	}
+
+      gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (data->object), data->string->str);
+    }
 
   data->translatable = FALSE;
+  g_string_set_size (data->string, 0);
   g_free (data->context);
-  g_free (data->string);
   data->context = NULL;
-  data->string = NULL;
   data->is_text = FALSE;
 }
 
@@ -277,6 +279,7 @@ gtk_combo_box_text_buildable_custom_tag_start (GtkBuildable     *buildable,
       parser_data->builder = g_object_ref (builder);
       parser_data->object = g_object_ref (buildable);
       parser_data->domain = gtk_builder_get_translation_domain (builder);
+      parser_data->string = g_string_new ("");
       *parser = item_parser;
       *data = parser_data;
       return TRUE;
@@ -302,6 +305,7 @@ gtk_combo_box_text_buildable_custom_finished (GtkBuildable *buildable,
 
       g_object_unref (data->object);
       g_object_unref (data->builder);
+      g_string_free (data->string, TRUE);
       g_slice_free (ItemParserData, data);
     }
 }