--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Deprecated/Widgets/IWidget.h	Tue May 21 14:27:35 2019 +0200
@@ -0,0 +1,81 @@
+/**
+ * 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 "../../StoneEnumerations.h"
+#include "../Viewport/IMouseTracker.h"
+#include "../Viewport/IStatusBar.h"
+
+namespace Deprecated
+{
+  class WidgetViewport;  // Forward declaration
+  
+  class IWidget : public boost::noncopyable
+  {
+  public:
+    virtual ~IWidget()
+    {
+    }
+
+    virtual void FitContent() = 0;
+
+    virtual void SetParent(IWidget& parent) = 0;
+    
+    virtual void SetViewport(WidgetViewport& viewport) = 0;
+
+    virtual void SetStatusBar(IStatusBar& statusBar) = 0;
+
+    virtual void SetSize(unsigned int width, 
+                         unsigned int height) = 0;
+ 
+    virtual bool Render(Orthanc::ImageAccessor& surface) = 0;
+
+    virtual IMouseTracker* CreateMouseTracker(OrthancStone::MouseButton button,
+                                              int x,
+                                              int y,
+                                              OrthancStone::KeyboardModifiers modifiers,
+                                              const std::vector<Touch>& touches) = 0;
+
+    virtual void RenderMouseOver(Orthanc::ImageAccessor& target,
+                                 int x,
+                                 int y) = 0;
+
+    virtual bool HasRenderMouseOver() = 0;
+
+    virtual void MouseWheel(OrthancStone::MouseWheelDirection direction,
+                            int x,
+                            int y,
+                            OrthancStone::KeyboardModifiers modifiers) = 0;
+
+    virtual void KeyPressed(OrthancStone::KeyboardKeys key,
+                            char keyChar,
+                            OrthancStone::KeyboardModifiers modifiers) = 0;
+
+    virtual bool HasAnimation() const = 0;
+
+    virtual void DoAnimation() = 0;
+
+    // Subclasses can call this method to signal the display of the
+    // widget must be refreshed
+    virtual void NotifyContentChanged() = 0;
+  };
+}