widget-factory: Fix a missing export

This broke when we started using a scope.

diff --git a/demos/widget-factory/widget-factory.c b/demos/widget-factory/widget-factory.c
index b2adc2b1b75a711f9d93d9753a929291c4566fe8..7e30b8b9e8bec5cf07ec9e4d333ba4a56df96abc 100644 (file)
--- a/demos/widget-factory/widget-factory.c
+++ b/demos/widget-factory/widget-factory.c
@@ -2098,6 +2098,7 @@ activate (GApplication *app)
   gtk_builder_cscope_add_callback (scope, mode_switch_state_set);
   gtk_builder_cscope_add_callback (scope, level_scale_value_changed);
   gtk_builder_cscope_add_callback (scope, transition_speed_changed);
+  gtk_builder_cscope_add_callback (scope, reset_icon_size);
   gtk_builder_set_scope (builder, scope);
   g_object_unref (scope);
   if (!gtk_builder_add_from_resource (builder, "/org/gtk/WidgetFactory4/widget-factory.ui", &error))