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.

diff --git a/tests/prop-editor.c b/tests/prop-editor.c
index bd90e543972726bc704ce70eb9f817d4470c9b02..957111eb38d508829e60fe3399d14012a2e983c5 100644 (file)
--- 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;
     }