--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Deprecated/Widgets/WorldSceneWidget.h	Tue May 21 14:27:35 2019 +0200
@@ -0,0 +1,103 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 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 "CairoWidget.h"
+#include "IWorldSceneInteractor.h"
+
+#include "../Toolbox/ViewportGeometry.h"
+
+namespace Deprecated
+{
+  class WorldSceneWidget : public CairoWidget
+  {
+  private:
+    class SceneMouseTracker;
+
+    ViewportGeometry       view_;
+    IWorldSceneInteractor* interactor_;
+    bool                   hasDefaultMouseEvents_;
+
+  protected:
+    virtual OrthancStone::Extent2D GetSceneExtent() = 0;
+
+    virtual bool RenderScene(OrthancStone::CairoContext& context,
+                             const ViewportGeometry& view) = 0;
+
+    // From CairoWidget
+    virtual bool RenderCairo(OrthancStone::CairoContext& context);
+
+    // From CairoWidget
+    virtual void RenderMouseOverCairo(OrthancStone::CairoContext& context,
+                                      int x,
+                                      int y);
+
+    void SetSceneExtent(ViewportGeometry& geometry);
+
+  public:
+    WorldSceneWidget(const std::string& name) :
+      CairoWidget(name),
+      interactor_(NULL),
+      hasDefaultMouseEvents_(true)
+    {
+    }
+
+    void SetDefaultMouseEvents(bool value)
+    {
+      hasDefaultMouseEvents_ = value;
+    }
+
+    bool HasDefaultMouseEvents() const
+    {
+      return hasDefaultMouseEvents_;
+    }
+
+    void SetInteractor(IWorldSceneInteractor& interactor);
+
+    void SetView(const ViewportGeometry& view);
+
+    const ViewportGeometry& GetView() const
+    {
+      return view_;
+    }
+
+    virtual void SetSize(unsigned int width,
+                         unsigned int height);
+
+    virtual void FitContent();
+
+    virtual IMouseTracker* CreateMouseTracker(OrthancStone::MouseButton button,
+                                              int x,
+                                              int y,
+                                              OrthancStone::KeyboardModifiers modifiers,
+                                              const std::vector<Touch>& touches);
+
+    virtual void MouseWheel(OrthancStone::MouseWheelDirection direction,
+                            int x,
+                            int y,
+                            OrthancStone::KeyboardModifiers modifiers);
+
+    virtual void KeyPressed(OrthancStone::KeyboardKeys key,
+                            char keyChar,
+                            OrthancStone::KeyboardModifiers modifiers);
+  };
+}