#ifndef __cpExtensions__QT__ImageWidget__h__
#define __cpExtensions__QT__ImageWidget__h__

#include <cpExtensions/QT/RendererWidget.h>

#ifdef cpExtensions_QT4

// TODO: class vtkDataSet;

namespace cpExtensions
{
  namespace Visualization
  {
    class OutlineSource;
    class WindowLevelImageActor;
    class MeshActor;
    /* TODO
       class ImageSliceActors;
       class ImageViewerActors;
    */
  }
  namespace Interaction { class ImageSliceStyle; }

  namespace QT
  {
    /**
     */
    class cpExtensions_EXPORT ImageWidget
      : public RendererWidget
    {
      Q_OBJECT;

    public:
      typedef ImageWidget    Self;
      typedef RendererWidget Superclass;

      typedef cpExtensions::Visualization::OutlineSource         TOutline;
      typedef cpExtensions::Visualization::MeshActor             TActor;
      typedef cpExtensions::Visualization::WindowLevelImageActor TWLActor;
      typedef cpExtensions::Interaction::ImageSliceStyle         TStyle;

    public:
      explicit ImageWidget( QWidget* parent = NULL, Qt::WindowFlags f = 0 );
      virtual ~ImageWidget( );

      void Clear( );
      void SetImage(
        vtkImageData* image, int orientation, const std::string& name
        );
      virtual void ResetCamera( ) cpExtensions_OVERRIDE;

      TWLActor* GetImageActor( );
      const TWLActor* GetImageActor( ) const;

      /* TODO
         void SetImage(
         vtkImageData* image, int orientation, const std::string& name
         );
         void Add( vtkDataSet* data, const std::string& name );

         // TODO: std::vector< vtkProp* > GetActors( const std::string& name ) const;
         int GetOrientation( ) const;
         void SetSliceNumber( int slice );


         void GetScalarRange( double r[ 2 ] ) const;
         void GetWindowLevel( double wl[ 2 ] ) const;
         double GetImageOpacity( ) const;
         unsigned char GetImageInterpolation( ) const;

         void SetScalarRange( double r[ 2 ] );
         void SetWindowLevel( double wl[ 2 ] );
         void SetImageOpacity( double o );
         void SetImageInterpolation( unsigned char i );

         vtkProp* GetImageActor( );
         const vtkProp* GetImageActor( ) const;
      */

    protected:
      std::string m_ImageName;

      vtkSmartPointer< TWLActor > m_WLActor;
      vtkSmartPointer< TOutline > m_Outline;
      TActor* m_OutlineActor;

      vtkSmartPointer< TStyle > m_Style;

      /* TODO
         protected:
         vtkSmartPointer< cpExtensions::Visualization::ImageViewerActors >
         m_ImageViewerActors;
         vtkSmartPointer< cpExtensions::Interaction::ImageSliceStyle >
         m_ImageSliceStyle;
         std::string m_ImageName;
      */
    };

  } // ecapseman

} // ecapseman

#endif // cpExtensions_QT4

#endif // __cpExtensions__QT__ImageWidget__h__

// eof - $RCSfile$