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diff --git a/kpovmodeler/pmpalettevalue.h b/kpovmodeler/pmpalettevalue.h
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+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2002 by Luis Carvalho
+    email                : lpassos@mail.telepac.pt
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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 PMPALETTEVALUE_H
+#define PMPALETTEVALUE_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmnamedobject.h"
+
+/**
+ * Class for pallete values used for filter and transmit in image maps.
+ */ 
+class PMPaletteValue
+{
+public:
+   /** */
+   PMPaletteValue();
+   /** */
+   PMPaletteValue( int idx, double value );
+   /**
+    * Returns the index of the palette entry.
+    */
+   int index( ) const { return m_index; } 
+   /**
+    * Returns the value of the palette entry.
+    */
+   double value( ) const { return m_value; }
+   /**
+    * Sets the index of the palette entry.
+    */
+   void setIndex( int idx );
+   /**
+    * Sets the value of the palette entry.
+    */
+   void setValue( double val );
+   /**
+    * Serializes the palette entry into a XML document.
+    */
+   void serialize( QDomElement& e, QDomDocument& doc ) const;
+   /**
+    * Reads the palette entry from a XML document.
+    */
+   void readAttributes( const QDomElement& h );
+
+   /**
+    * Returns true if both values have the same index and value
+    */
+   bool operator== ( const PMPaletteValue& p) const;
+   /**
+    * Returns false if both values have the same index and value
+    */
+   bool operator!= ( const PMPaletteValue& p) const;
+
+private:
+   int m_index;
+   double m_value;
+};
+
+#endif