--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Deprecated/Applications/Generic/NativeStoneApplicationContext.h	Wed Apr 29 20:44:31 2020 +0200
@@ -0,0 +1,78 @@
+/**
+ * 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 "../../Framework/Deprecated/Viewport/WidgetViewport.h"
+#include "../../Framework/Deprecated/Volumes/ISlicedVolume.h"
+#include "../../Framework/Deprecated/Volumes/IVolumeLoader.h"
+
+#include <list>
+#include <boost/thread.hpp>
+#include "../StoneApplicationContext.h"
+
+namespace OrthancStone
+{
+  class NativeStoneApplicationContext : public StoneApplicationContext
+  {
+  private:
+    static void UpdateThread(NativeStoneApplicationContext* that);
+
+    boost::recursive_mutex    globalMutex_;
+    Deprecated::WidgetViewport  centralViewport_;
+    boost::thread   updateThread_;
+    bool            stopped_;
+    unsigned int    updateDelayInMs_;
+
+  public:
+    class GlobalMutexLocker: public boost::noncopyable
+    {
+    private:
+      NativeStoneApplicationContext&        that_;
+      boost::recursive_mutex::scoped_lock   lock_;
+      
+    public:
+      GlobalMutexLocker(NativeStoneApplicationContext& that) :
+        that_(that),
+        lock_(that.globalMutex_)
+      {
+      }
+
+      void SetCentralWidget(boost::shared_ptr<Deprecated::IWidget> widget);
+
+      Deprecated::IViewport& GetCentralViewport() 
+      {
+        return that_.centralViewport_;
+      }
+
+      void SetUpdateDelay(unsigned int delayInMs)
+      {
+        that_.updateDelayInMs_ = delayInMs;
+      }
+    };
+
+    NativeStoneApplicationContext();
+
+    void Start();
+
+    void Stop();
+  };
+}