--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Volumes/SlicedVolumeBase.cpp	Fri May 26 16:11:52 2017 +0200
@@ -0,0 +1,99 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017 Osimis, 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/>.
+ **/
+
+
+#include "SlicedVolumeBase.h"
+
+namespace OrthancStone
+{
+  namespace
+  {
+    struct GeometryReadyFunctor
+    {
+      void operator() (ISlicedVolume::IObserver& observer,
+                       const ISlicedVolume& source)
+      {
+        observer.NotifyGeometryReady(source);
+      }
+    };
+
+    struct GeometryErrorFunctor
+    {
+      void operator() (ISlicedVolume::IObserver& observer,
+                       const ISlicedVolume& source)
+      {
+        observer.NotifyGeometryError(source);
+      }
+    };
+
+    struct ContentChangeFunctor
+    {
+      void operator() (ISlicedVolume::IObserver& observer,
+                       const ISlicedVolume& source)
+      {
+        observer.NotifyContentChange(source);
+      }
+    };
+
+    struct SliceChangeFunctor
+    {
+      size_t sliceIndex_;
+      const Slice& slice_;
+
+      SliceChangeFunctor(size_t sliceIndex,
+                         const Slice& slice) :
+        sliceIndex_(sliceIndex),
+        slice_(slice)
+      {
+      }
+
+      void operator() (ISlicedVolume::IObserver& observer,
+                       const ISlicedVolume& source)
+      {
+        observer.NotifySliceChange(source, sliceIndex_, slice_);
+      }
+    };
+  }
+
+  void SlicedVolumeBase::NotifyGeometryReady()
+  {
+    GeometryReadyFunctor functor;
+    observers_.Notify(this, functor);
+  }
+      
+  void SlicedVolumeBase::NotifyGeometryError()
+  {
+    GeometryErrorFunctor functor;
+    observers_.Notify(this, functor);
+  }
+    
+  void SlicedVolumeBase::NotifyContentChange()
+  {
+    ContentChangeFunctor functor;
+    observers_.Notify(this, functor);
+  }
+
+  void SlicedVolumeBase::NotifySliceChange(size_t sliceIndex,
+                                           const Slice& slice)
+  {
+    SliceChangeFunctor functor(sliceIndex, slice);
+    observers_.Notify(this, functor);
+  }
+}