--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Applications/Resources/Graveyard/ReferenceLineFactory.h	Thu Oct 22 16:17:10 2020 +0200
@@ -0,0 +1,77 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "../Widgets/SliceViewerWidget.h"
+
+namespace OrthancStone
+{
+  class ReferenceLineFactory : 
+    public ILayerRendererFactory,
+    public SliceViewerWidget::ISliceObserver
+  {
+  private:
+    SliceViewerWidget&   owner_;
+    SliceViewerWidget&   sibling_;
+    SliceGeometry        slice_;
+    RenderStyle          style_;
+    bool                 hasLayerIndex_;
+    size_t               layerIndex_;
+
+      
+  public:
+    ReferenceLineFactory(SliceViewerWidget& owner,
+                         SliceViewerWidget& sibling);
+
+    virtual void NotifySliceContentChange(const SliceViewerWidget& source,
+                                   const SliceGeometry& slice);
+
+    void SetLayerIndex(size_t layerIndex);
+
+    void SetStyle(const RenderStyle& style);
+
+    RenderStyle GetRenderStyle();
+
+    void SetSlice(const SliceGeometry& slice);
+
+    virtual bool GetExtent(double& x1,
+                           double& y1,
+                           double& x2,
+                           double& y2,
+                           const SliceGeometry& viewportSlice)
+    {
+      return false;
+    }
+
+    virtual ILayerRenderer* CreateLayerRenderer(const SliceGeometry& viewportSlice);
+
+    virtual bool HasSourceVolume() const
+    {
+      return false;
+    }
+
+    virtual ISliceableVolume& GetSourceVolume() const;
+
+    static void Configure(SliceViewerWidget& a,
+                          SliceViewerWidget& b);
+  };
+}