[gtk+] inspector: Cosmetic changes to the hierarchy tab

[Matthias Clasen <matthiasc src gnome org>]

commit 37eb5c08a4a24792b5e0c71644c70eb5a38c16c1
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Oct 28 00:41:13 2015 -0400

    inspector: Cosmetic changes to the hierarchy tab
    
    Put the interfaces below GInterface.

 gtk/inspector/object-hierarchy.c  |   10 +++++++++-
 gtk/inspector/object-hierarchy.ui |    2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/gtk/inspector/object-hierarchy.c b/gtk/inspector/object-hierarchy.c
index 9c91c8b..94e0063 100644
--- a/gtk/inspector/object-hierarchy.c
+++ b/gtk/inspector/object-hierarchy.c
@@ -99,10 +99,18 @@ gtk_inspector_object_hierarchy_set_object (GtkInspectorObjectHierarchy *oh,
     }
   while ((type = g_type_parent (type)));
 
+  if (g_hash_table_size (interfaces) > 0)
+    {
+      gtk_tree_store_append (oh->priv->model, &iter, NULL);
+      gtk_tree_store_set (oh->priv->model, &iter,
+                          COLUMN_OBJECT_NAME, "GInterface",
+                          -1);
+      parent = iter;
+    }
   g_hash_table_iter_init (&hit, interfaces);
   while (g_hash_table_iter_next (&hit, (gpointer *)&class_name, NULL))
     {
-      gtk_tree_store_append (oh->priv->model, &iter, NULL);
+      gtk_tree_store_append (oh->priv->model, &iter, &parent);
       gtk_tree_store_set (oh->priv->model, &iter,
                           COLUMN_OBJECT_NAME, class_name,
                           -1);
diff --git a/gtk/inspector/object-hierarchy.ui b/gtk/inspector/object-hierarchy.ui
index d8a99cc..5240d7b 100644
--- a/gtk/inspector/object-hierarchy.ui
+++ b/gtk/inspector/object-hierarchy.ui
@@ -29,7 +29,7 @@
             <property name="enable-search">False</property>
             <child>
               <object class="GtkTreeViewColumn">
-                <property name="title" translatable="yes">Object Hierarchy</property>
+                <property name="title" translatable="yes">Class Hierarchy</property>
                 <child>
                   <object class="GtkCellRendererText">
                     <property name="scale">0.8</property>