# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1573114591 -3600
# Node ID 8d2f1b25593cbb77775a05242f37f6386fed94c8
# Parent  1a73f852810ad63c0bcdb9db0c6fd0baaf70d204
fix

diff -r 1a73f852810a -r 8d2f1b25593c Framework/Radiography/RadiographyWidget.cpp
--- a/Framework/Radiography/RadiographyWidget.cpp	Thu Nov 07 07:28:39 2019 +0100
+++ b/Framework/Radiography/RadiographyWidget.cpp	Thu Nov 07 09:16:31 2019 +0100
@@ -295,10 +295,7 @@
 
     Register<RadiographyScene::GeometryChangedMessage>(*scene_, &RadiographyWidget::OnGeometryChanged);
     Register<RadiographyScene::ContentChangedMessage>(*scene_, &RadiographyWidget::OnContentChanged);
-
-    scene_->RegisterObserverCallback(
-          new Callable<RadiographyWidget, RadiographyScene::LayerRemovedMessage>
-          (*this, &RadiographyWidget::OnLayerRemoved));
+    Register<RadiographyScene::LayerRemovedMessage>(*scene_, &RadiographyWidget::OnLayerRemoved);
 
     NotifyContentChanged();