#ifndef __cpExtensions__Interaction__ImageSliceStyle__h__
#define __cpExtensions__Interaction__ImageSliceStyle__h__

#include <cpExtensions/Config.h>
#include <vtkInteractorStyleImage.h>
#include <vtkSmartPointer.h>

// -------------------------------------------------------------------------
class vtkPropPicker;

// -------------------------------------------------------------------------
namespace cpExtensions
{
  namespace Visualization
  {
    class CursorActors;
    class WindowLevelImageActor;
  }
  namespace Interaction
  {
    /**
     */
    class cpExtensions_EXPORT ImageSliceStyle
      : public vtkInteractorStyleImage
    {
    public:
      typedef ImageSliceStyle Self;
      typedef cpExtensions::Visualization::CursorActors          TCursor;
      typedef cpExtensions::Visualization::WindowLevelImageActor TWLActor;

    public:
      vtkTypeMacro( ImageSliceStyle, vtkInteractorStyleImage );

    public:
      static Self* New( );

      virtual void OnMouseMove( ) cpExtensions_OVERRIDE;

      /* TODO
         cpExtensions::Visualization::ImageViewerActors* GetActors( );
         const cpExtensions::Visualization::ImageViewerActors* GetActors( ) const;
         void SetActors( cpExtensions::Visualization::ImageViewerActors* actors );

         // Events
         virtual void OnMouseMove( ) cpExtensions_OVERRIDE;
         virtual void OnMouseWheelForward( ) cpExtensions_OVERRIDE;
         virtual void OnMouseWheelBackward( ) cpExtensions_OVERRIDE;
         virtual void OnChar( ) cpExtensions_OVERRIDE;
      */

    protected:
      ImageSliceStyle( );
      virtual ~ImageSliceStyle( );

      virtual vtkProp* _ImageActor( int i );
      virtual bool _PickPointOnImageActor( int idx[ 2 ], double pnt[ 3 ] );

    private:
      // Purposely not implemented
      ImageSliceStyle( const Self& );
      Self& operator=( const Self& );

    protected:
      vtkSmartPointer< vtkPropPicker > m_PropPicker;
      vtkSmartPointer< TWLActor > m_WLActor;
      vtkSmartPointer< TCursor > m_Cursor;
      /* TODO
         vtkSmartPointer< cpExtensions::Visualization::ImageViewerActors > m_Actors;
      */
    };

  } // ecapseman

} // ecapseman

#endif // __cpExtensions__Interaction__ImageSliceStyle__h__

// eof - $RCSfile$