Allow inspection of construct-only object properties

The 'Properties' button here is not really modifying the property
in any way, so it doesn't make sense to disable it just because
the object can only be set at construction.

This lets us poke at e.g. the cell area of an icon view.

1 files changed, 14 insertions, 23 deletions

diff --git a/tests/prop-editor.c b/tests/prop-editor.c
index bd90e54397..957111eb38 100644
--- a/tests/prop-editor.c
+++ b/tests/prop-editor.c
@@ -909,10 +909,13 @@ property_widget (GObject    *object,
 
       gtk_container_add (GTK_CONTAINER (prop_edit), label);
       gtk_container_add (GTK_CONTAINER (prop_edit), button);
-      
+
       g_object_connect_property (object, spec,
 				 G_CALLBACK (object_changed),
 				 prop_edit, G_OBJECT (label));
+
+      /* The Properties button is not really modifying, anyway */
+      can_modify = TRUE;
     }
   else if (type == G_TYPE_PARAM_BOXED &&
            G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_COLOR)
@@ -936,6 +939,12 @@ property_widget (GObject    *object,
       gtk_misc_set_alignment (GTK_MISC (prop_edit), 0.0, 0.5);
     }
   
+  if (!can_modify)
+    gtk_widget_set_sensitive (prop_edit, FALSE);
+
+  if (g_param_spec_get_blurb (spec))
+    gtk_widget_set_tooltip_text (prop_edit, g_param_spec_get_blurb (spec));
+
   return prop_edit;
 }
 
@@ -1004,18 +1013,9 @@ properties_from_type (GObject *object,
       prop_edit = property_widget (object, spec, can_modify);
       gtk_table_attach_defaults (GTK_TABLE (table), prop_edit, 1, 2, i, i + 1);
 
-      if (prop_edit)
-        {
-          if (!can_modify)
-            gtk_widget_set_sensitive (prop_edit, FALSE);
-
-	  if (g_param_spec_get_blurb (spec))
-	    gtk_widget_set_tooltip_text (prop_edit, g_param_spec_get_blurb (spec));
+      /* set initial value */
+      g_object_notify (object, spec->name);
 
-          /* set initial value */
-          g_object_notify (object, spec->name);
-        }
-      
       ++i;
     }
 
@@ -1087,18 +1087,9 @@ child_properties_from_object (GObject *object)
       prop_edit = property_widget (object, spec, can_modify);
       gtk_table_attach_defaults (GTK_TABLE (table), prop_edit, 1, 2, i, i + 1);
 
-      if (prop_edit)
-        {
-          if (!can_modify)
-            gtk_widget_set_sensitive (prop_edit, FALSE);
-
-	  if (g_param_spec_get_blurb (spec))
-	    gtk_widget_set_tooltip_text (prop_edit, g_param_spec_get_blurb (spec));
+      /* set initial value */
+      gtk_widget_child_notify (GTK_WIDGET (object), spec->name);
 
-          /* set initial value */
-          gtk_widget_child_notify (GTK_WIDGET (object), spec->name);
-        }
-      
       ++i;
     }