--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Layers/OrthancFrameLayerSource.h	Tue May 16 22:12:41 2017 +0200
@@ -0,0 +1,72 @@
+/**
+ * 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/>.
+ **/
+
+
+#pragma once
+
+#include "LayerSourceBase.h"
+#include "../Toolbox/IWebService.h"
+#include "../../Resources/Orthanc/Plugins/Samples/Common/FullOrthancDataset.h"
+
+namespace OrthancStone
+{
+  class OrthancFrameLayerSource :
+    public LayerSourceBase,
+    public IWebService::ICallback
+  {
+  private:
+    enum Content
+    {
+      Content_Tags,
+      Content_Frame
+    };
+
+    class Operation;
+    
+    IWebService&                                      orthanc_;
+    std::string                                       instanceId_;
+    unsigned int                                      frame_;
+    std::auto_ptr<OrthancPlugins::FullOrthancDataset> dataset_;
+    Orthanc::PixelFormat                              format_;
+
+  public:
+    OrthancFrameLayerSource(IWebService& orthanc,
+                            const std::string& instanceId,
+                            unsigned int frame);
+
+    virtual void SetObserver(IObserver& observer);
+
+    virtual void NotifyError(const std::string& uri,
+                             Orthanc::IDynamicObject* payload);
+
+    virtual void NotifySuccess(const std::string& uri,
+                               const void* answer,
+                               size_t answerSize,
+                               Orthanc::IDynamicObject* payload);
+
+    virtual bool GetExtent(double& x1,
+                           double& y1,
+                           double& x2,
+                           double& y2,
+                           const SliceGeometry& viewportSlice /* ignored */);
+
+    virtual void ScheduleLayerCreation(const SliceGeometry& viewportSlice);
+  };
+}