split viewport for Qt and VtkViewer

src/Vtk/vtkQViewport.h

@@ -12,6 +12,8 @@
 
 #include "uLibVtkInterface.h"
 
+#include "vtkViewport.h"
+
 class vtkProp;
 class vtk3DWidget;
 class vtkRenderWindowInteractor;
@@ -25,42 +27,24 @@ namespace Vtk {
  * directly into the Qt application (no separate VTK window).
  * Puppets and actors are added to the embedded renderer.
  */
-class QViewport : public QWidget {
+class QViewport : public QWidget, public Viewport {
     Q_OBJECT
 public:
     explicit QViewport(QWidget* parent = nullptr);
     virtual ~QViewport();
 
     // Render scene
-    void Render();
-    void Reset();
-    void ZoomAuto();
-
-    // Puppet / prop management
-    void AddPuppet(Puppet &prop);
-    void RemovePuppet(Puppet &prop);
-    void addProp(vtkProp *prop);
-    void RemoveProp(vtkProp *prop);
-
-    // Widget integration
-    void AddWidget(vtk3DWidget *widget);
+    virtual void Render() override;
 
     // Direct access to VTK internals
-    vtkRenderer*                GetRenderer()    { return m_Renderer; }
-    vtkRenderWindow*            GetRenderWindow();
-    vtkRenderWindowInteractor*  GetInteractor();
-    vtkCornerAnnotation*        GetAnnotation()  { return m_Annotation; }
-    vtkCameraOrientationWidget* GetCameraWidget(){ return m_CameraWidget; }
+    virtual vtkRenderWindow*            GetRenderWindow() override;
+    virtual vtkRenderWindowInteractor*  GetInteractor() override;
     QVTKOpenGLNativeWidget*     GetWidget()      { return m_VtkWidget; }
 
 private:
     void SetupPipeline();
 
     QVTKOpenGLNativeWidget*             m_VtkWidget;
-    vtkRenderer*                         m_Renderer;
-    vtkCornerAnnotation*                 m_Annotation;
-    vtkOrientationMarkerWidget*          m_Marker;
-    vtkCameraOrientationWidget*          m_CameraWidget;
 };
 
 } // namespace Vtk