#ifndef __cpExtensions__QT__ImageWidget__h__
#define __cpExtensions__QT__ImageWidget__h__

#include <cpExtensions/QT/RendererWidget.h>

#ifdef cpExtensions_QT4

class vtkDataSet;

namespace cpExtensions
{
  namespace Visualization
  {
    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;

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

      vtkInteractorStyle* GetInteractorStyle( );
      const vtkInteractorStyle* GetInteractorStyle( ) const;

      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 );

      virtual void ResetCamera( ) cpExtensions_OVERRIDE;

      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 );

    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 - $RCSfile$