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82 lines
2.4 KiB
82 lines
2.4 KiB
/***************************************************************************
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color.h - description
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-------------------
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begin : Sun Jul 9 2000
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copyright : (C) 2000 by Artur Rataj
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email : art@zeus.polsl.gliwice.pl
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef COLOR_H
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#define COLOR_H
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#include "main.h"
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/**A color class, holds its components and name
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*@author Artur Rataj
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*/
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class Color {
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public:
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/** indices of components
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*/
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enum { RED_INDEX = 0,
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GREEN_INDEX = 1,
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BLUE_INDEX = 2,
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COMPONENTS_NUM = 3 };
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public:
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/** constructs a color
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*/
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Color();
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/** constructs a color with given components and a name
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*/
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Color(const int red, const int green, const int blue, const TQString& name);
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~Color();
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/** sets a component
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*/
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void setComponent(const int index, const int value);
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/** sets components
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*/
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void setComponents(const int red, const int green, const int blue);
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/** sets a name
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*/
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void setName(const TQString& name);
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/** @return a component
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*/
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int component(const int index) const;
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/** @return components
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*/
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const int* components() const;
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/** @return a color name
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*/
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const TQString& name() const;
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/** @return if is equal to color
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*/
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bool equals(const Color& color);
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/** modifies a component, amount can be either positive or negative
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*/
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void modifyComponent(const int index, const int value, const double amount);
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/** modifies components, amount can be either positive or negative
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*/
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void modifyComponents(const int red, const int green, const int blue, const double amount);
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protected:
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/** components table
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*/
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int m_components[COMPONENTS_NUM];
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/** a color name
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*/
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TQString m_name;
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};
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#endif
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