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//-*-C++-*-
/*
**************************************************************************
description
--------------------
copyright : (C) 2000-2001 by Andreas Zehender
email : zehender@kde.org
**************************************************************************
**************************************************************************
* *
* 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 PMCOLOR_H
#define PMCOLOR_H
#include <qstring.h>
#include <qcolor.h>
class PMVector;
/**
* Class for povray colors (red, green, blue, filter and transmit amount)
*/
class PMColor
{
public:
/**
* Creates a color with all values set to 0.0
*/
PMColor( );
/**
* Creates a color
*/
PMColor( const double red, const double green, const double blue,
const double filter, const double transmit );
/**
* Creates a color with filter and transmit set to 0
*/
PMColor( const double red, const double green, const double blue );
/**
* Creates a color from a @ref PMVector. The vector has to be of size 5
*/
PMColor( const PMVector& v );
/**
* Creates a color from a @ref QColor object.
* filter and transmit are set to 0
*/
PMColor( const QColor& c );
/**
* Sets the red value
*/
void setRed( double d ) { m_colorValue[0] = d; }
/**
* Returns the red value
*/
double red( ) const { return m_colorValue[0]; }
/**
* Sets the green value
*/
void setGreen( double d ) { m_colorValue[1] = d; }
/**
* Returns the green value
*/
double green( ) const { return m_colorValue[1]; }
/**
* Sets the blue value
*/
void setBlue( double d ) { m_colorValue[2] = d; }
/**
* Returns the red value
*/
double blue( ) const { return m_colorValue[2]; }
/**
* Sets the filter value
*/
void setFilter( double d ) { m_colorValue[3] = d; }
/**
* Returns the filter value
*/
double filter( ) const { return m_colorValue[3]; }
/**
* Sets the transmit value
*/
void setTransmit( double d ) { m_colorValue[4] = d; }
/**
* Returns the transmit value
*/
double transmit( ) const { return m_colorValue[4]; }
/**
* Returns the rgb value as QColor
*/
QColor toQColor( ) const;
/**
* Returns a string for serialization
*/
QString serialize( bool addColorKeyword = false ) const;
/**
* Returns a string for xml output
*/
QString serializeXML( ) const;
/**
* loads the color data from the xml string
*/
bool loadXML( const QString& str );
/**
* Returns true if the colors are equal*/
bool operator== ( const PMColor& p ) const;
/**
* Returns false if the colors are equal
*/
bool operator!= ( const PMColor& p ) const;
private:
/**
* The color values. Index 0 is red, 1 green, 2 blue, 3 filter, 4 transmit
*/
double m_colorValue[5];
};
#endif
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