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diff --git a/kpovmodeler/pmlight.h b/kpovmodeler/pmlight.h
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+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2002 by Andreas Zehender
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  This program is free software; you can redistribute it and/or modify  *
+*  it under the terms of the GNU General Public License as published by  *
+*  the Free Software Foundation; either version 2 of the License, or     *
+*  (at your option) any later version.                                   *
+*                                                                        *
+**************************************************************************/
+
+
+#ifndef PMLIGHT_H
+#define PMLIGHT_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmnamedobject.h"
+#include "pmvector.h"
+#include "pmcolor.h"
+
+class PMViewStructure;
+
+/**
+ * Class for povray light sources.
+ */
+
+class PMLight : public PMNamedObject
+{
+   typedef PMNamedObject Base;
+public:
+   enum PMLightType { PointLight=0, SpotLight=1, CylinderLight=2, ShadowlessLight=3 };
+   enum PMAreaType { Rectangular=0, Circular=1 };
+   /**
+    * Creates an empty PMLight
+    */
+   PMLight( PMPart* part );
+   /**
+    * Copy constructor
+    */
+   PMLight( const PMLight& l );
+   /**
+    * deletes the PMLight
+    */
+   virtual ~PMLight( );
+
+   /** */
+   virtual PMObject* copy( ) const { return new PMLight( *this ); }
+   /** */
+   virtual QString description( ) const;
+
+   /** */
+   virtual PMMetaObject* metaObject( ) const;
+
+   /** */
+   virtual void serialize( QDomElement& e, QDomDocument& doc ) const;
+   /** */
+   virtual void readAttributes( const PMXMLHelper& h );
+
+   /**
+    * Returns a new @ref PMLightEdit
+    */
+   virtual PMDialogEditBase* editWidget( QWidget* parent ) const;
+   /**
+    * Returns the name of the pixmap that is displayed in the tree view
+    * and dialog view
+    */
+   virtual QString pixmap( ) const { return QString( "pmlight" ); }
+
+   /**
+    * Returns the type
+    */
+   PMLightType lightType( ) const { return m_type; }
+   /**
+    * Sets the type
+    */
+   void setLightType( PMLightType t );
+
+   /**
+    * Returns the location
+    */
+   PMVector location( ) const { return m_location; }
+   /**
+    * Sets the location
+    */
+   void setLocation( const PMVector& p );
+
+   /**
+    * Returns the color
+    */
+   PMColor color( ) const { return m_color; }
+   /**
+    * Sets the color
+    */
+   void setColor( const PMColor& c );
+
+   /**
+    * Returns the radius for cylinder and spot lights
+    */
+   double radius( ) const { return m_radius; }
+   /**
+    * Sets the radius for cylinder and spot lights
+    */
+   void setRadius( double r );
+
+   /**
+    * Returns the falloff for cylinder and spot lights
+    */
+   double falloff( ) const { return m_falloff; }
+   /**
+    * Sets the falloff for cylinder and spot lights
+    */
+   void setFalloff( double f );
+
+   /**
+    * Returns the tightness for cylinder and spot lights
+    */
+   double tightness( ) const { return m_tightness; }
+   /**
+    * Sets the tightness for cylinder and spot lights
+    */
+   void setTightness( double r );
+
+   /**
+    * Returns the pointAt point for cylinder and spot lights
+    */
+   PMVector pointAt( ) const { return m_pointAt; }
+   /**
+    * Sets the pointAt for cylinder and spot lights
+    */
+   void setPointAt( const PMVector& p );
+
+   /**
+    * Return true if the light is a parallel light
+    */
+   bool parallel( ) const { return m_parallel; }
+   /**
+    * Sets the parallel light flag
+    */
+   void setParallel( bool p );
+
+   /**
+    * Returns true if the light is a area light
+    */
+   bool isAreaLight( ) const { return m_bAreaLight; }
+   /**
+    * Sets the area light flag
+    */
+   void setAreaLight( bool yes );
+
+   /**
+    * Returns the area light type
+    */
+   PMAreaType areaType( ) const { return m_areaType; }
+   /**
+    * Sets the area light type
+    */
+   void setAreaType( PMAreaType at );
+
+   /**
+    * Returns the axis1 for area lights
+    */
+   PMVector axis1( ) const { return m_areaAxis1; }
+   /**
+    * Sets the axis1 for area lights
+    */
+   void setAxis1( const PMVector& v );
+
+   /**
+    * Returns the axis2 for area lights
+    */
+   PMVector axis2( ) const { return m_areaAxis2; }
+   /**
+    * Sets the axis2 for area lights
+    */
+   void setAxis2( const PMVector& v );
+
+   /**
+    * Returns the size1 for area lights
+    */
+   int size1( ) const { return m_areaSize1; }
+   /**
+    * Sets the size1 for area lights
+    */
+   void setSize1( int s );
+
+   /**
+    * Returns the size2 for area lights
+    */
+   int size2( ) const { return m_areaSize2; }
+   /**
+    * Sets the size2 for area lights
+    */
+   void setSize2( int s );
+
+   /**
+    * Returns the adaptive parameter for area lights
+    */
+   int adaptive( ) const { return m_adaptive; }
+   /**
+    * Sets the adaptive parameter for area lights
+    */
+   void setAdaptive( int s );
+
+   /**
+    * Returns if the area light is orientated
+    */
+   bool orient( ) const { return m_orient; }
+   /**
+    * Sets the orient flag
+    */
+   void setOrient( bool o );
+
+   /**
+    * Returns the jitter parameter for area lights
+    */
+   bool jitter( ) const { return m_jitter; }
+   /**
+    * Sets the jitter parameter for area lights
+    */
+   void setJitter( bool j );
+
+   /**
+    * Returns true if light fading is enabled
+    */
+   bool fading( ) const { return m_bFading; }
+   /**
+    * Enables/Disables light fading
+    */
+   void setFading( bool yes );
+
+   /**
+    * Returns the fading distance
+    */
+   double fadeDistance( ) const { return m_fadeDistance; }
+   /**
+    * Sets the fading distance
+    */
+   void setFadeDistance( double d );
+
+   /**
+    * Returns the fading power
+    */
+   int fadePower( ) const { return m_fadePower; }
+   /**
+    * Sets the fading power
+    */
+   void setFadePower( int p );
+
+   /**
+    * Returns the media interaction flag
+    */
+   bool mediaInteraction( ) const { return m_bMediaInteraction; }
+   /**
+    * Sets the media interaction flag
+    */
+   void setMediaInteraction( bool yes );
+
+   /**
+    * Returns the media attenuation flag
+    */
+   bool mediaAttenuation( ) const { return m_bMediaAttenuation; }
+   /**
+    * Sets the media attenuation flag
+    */
+   void setMediaAttenuation( bool yes );
+
+   /** */
+   virtual void restoreMemento( PMMemento* s );
+   /** */
+   virtual void controlPoints( PMControlPointList& list );
+   /** */
+   virtual void controlPointsChanged( PMControlPointList& list );
+   /** */
+   virtual void cleanUp( ) const;
+
+protected:
+   /** */
+   virtual bool isDefault( ) { return false; }
+   /** */
+   virtual void createViewStructure( );
+   /** */
+   virtual PMViewStructure* defaultViewStructure( ) const { return 0; }
+
+private:
+   /**
+    * Creates and returns the default view structure for point lights
+    */
+   PMViewStructure* defaultPointStructure( ) const;
+   /**
+    * Creates and returns the default view structure for spot lights
+    */
+   PMViewStructure* defaultSpotStructure( ) const;
+   /**
+    * Creates and returns the default view structure for cylindrical lights
+    */
+   PMViewStructure* defaultCylindricalStructure( ) const;
+
+   /**
+    * IDs for @ref PMMementoData
+    */
+   enum PMLightMementoID
+   { PMLocationID, PMColorID, PMRadiusID, PMFalloffID, PMTightnessID,
+     PMPointAtID, PMParallelID, PMAreaLightID, PMAreaTypeID, PMAreaAxis1ID,
+     PMAreaAxis2ID, PMAreaSize1ID, PMAreaSize2ID, PMAdaptiveID, PMOrientID,
+     PMJitterID, PMTypeID, PMFadingID, PMFadeDistanceID, PMFadePowerID,
+     PMInteractionID, PMAttenuationID };
+
+   PMLightType m_type;
+   PMVector m_location;
+   PMColor m_color;
+   double m_radius;
+   double m_falloff;
+   double m_tightness;
+   PMVector m_pointAt;
+   bool m_parallel;
+   bool m_bAreaLight;
+   PMAreaType m_areaType;
+   PMVector m_areaAxis1, m_areaAxis2;
+   int m_areaSize1, m_areaSize2;
+   int m_adaptive;
+   bool m_orient;
+   bool m_jitter;
+   bool m_bFading;
+   double m_fadeDistance;
+   int m_fadePower;
+   bool m_bMediaInteraction;
+   bool m_bMediaAttenuation;
+
+   /**
+    * The default view structure for point lights
+    */
+   static PMViewStructure* s_pDefaultPointStructure;
+   /**
+    * The default view structure for spot lights
+    */
+   static PMViewStructure* s_pDefaultSpotStructure;
+   /**
+    * The default view structure for cylindrical lights
+    */
+   static PMViewStructure* s_pDefaultCylindricalStructure;
+
+   /**
+    * The size of the point light for 3d views
+    */
+   static double s_pointLightSize;
+   /**
+    * Number of lines around the cylinder
+    */
+   static int s_nCylinderLines;
+   /**
+    * Number of lines around the spot
+    */
+   static int s_nSpotLines;
+   /**
+    * Length of the spot and cylinder
+    */
+   static double s_length;
+
+   static PMMetaObject* s_pMetaObject;
+};
+
+#endif