#ifndef __CPPLUGINS__INTERFACE__BASEMPRWIDGET__H__
#define __CPPLUGINS__INTERFACE__BASEMPRWIDGET__H__

#include <cpPlugins/Interface/cpPlugins_Interface_Export.h>
#include <cpPlugins/Interface/Config.h>

#ifdef cpPlugins_Interface_QT4

#include <map>
#include <string>

#include <QWidget>

#include <vtkSmartPointer.h>
#include <vtkPolyDataMapper.h>
#include <vtkPolyDataNormals.h>
#include <vtkQuadricLODActor.h>
#include <vtkStripper.h>

#include <cpExtensions/Visualization/MPRObjects.h>

// -------------------------------------------------------------------------
class QTreeWidgetItem;
class QVTKWidget;

namespace Ui
{
  class BaseMPRWidget;
}

// -------------------------------------------------------------------------
namespace cpPlugins
{
  namespace Interface
  {
    /**
     */
    class cpPlugins_Interface_EXPORT BaseMPRWidget
      : public QWidget
    {
      Q_OBJECT;

    public:
      typedef cpExtensions::Visualization::MPRObjects TMPRObjects;

      typedef TMPRObjects::TStyle                   TStyle;
      typedef TMPRObjects::TMouseCommand            TMouseCommand;
      typedef TMPRObjects::TMouseWheelCommand       TMouseWheelCommand;
      typedef TMPRObjects::TKeyCommand              TKeyCommand;
      typedef TMPRObjects::TVoidCommand             TVoidCommand;
      typedef TMPRObjects::TMouseMoveCommand        TMouseMoveCommand;
      typedef TMPRObjects::TMouseClickCommand       TMouseClickCommand;
      typedef TMPRObjects::TMouseDoubleClickCommand TMouseDoubleClickCommand;
      typedef TMPRObjects::TExposeCommand           TExposeCommand;
      typedef TMPRObjects::TConfigureCommand        TConfigureCommand;
      typedef TMPRObjects::TEnterCommand            TEnterCommand;
      typedef TMPRObjects::TLeaveCommand            TLeaveCommand;

    public:
      explicit BaseMPRWidget( QWidget* parent = 0 );
      virtual ~BaseMPRWidget( );

      // Some visualization accessors
      bool ShowImage(
        vtkImageData* image,
        const std::string& name,
        const std::string& parent = ""
        );
      bool ShowImage(
        vtkImageData* image,
        const std::string& name,
        const std::string& parent,
        const double& r, const double& g, const double& b
        );
      bool ShowMesh(
        vtkPolyData* mesh,
        const std::string& name,
        const std::string& parent
        );
      bool ShowMesh(
        vtkPolyData* mesh,
        const std::string& name,
        const std::string& parent,
        const double& r, const double& g, const double& b
        );
      void ClearAll( );

      // Visual objects accessors
      std::string GetSelectedData( ) const;

    protected:
      QTreeWidgetItem* _FindItem( const std::string& name ) const;
      QTreeWidgetItem* _UpdateItem(
        const std::string& name,
        const std::string& parent
        );
      
      void _Add3DActor( vtkProp3D* prop );

    private slots:
      void _SyncBottom( int a, int b );
      void _SyncTop( int a, int b );

    protected:
      Ui::BaseMPRWidget*             m_UI;
      vtkSmartPointer< TMPRObjects > m_MPRObjects;

      struct PolyDataActor
      {
        vtkSmartPointer< vtkPolyDataNormals > Normals;
        vtkSmartPointer< vtkStripper >        Stripper;
        vtkSmartPointer< vtkPolyDataMapper >  Mapper;
        vtkSmartPointer< vtkQuadricLODActor > Actor;

        PolyDataActor( vtkPolyData* pd );
      };

      std::map< std::string, vtkImageData* >  m_Images;
      std::map< std::string, PolyDataActor* > m_Meshes;
      std::map< std::string, std::string >    m_Tree;

      QVTKWidget* m_VTK[ 4 ];
    };

  } // ecapseman

} // ecapseman

#endif // cpPlugins_Interface_QT4

#endif // __CPPLUGINS__INTERFACE__BASEMPRWIDGET__H__

// eof - $RCSfile$