/*****************************************************/
/*          This java file is a part of the          */
/*                                                   */
/*           -  Plouf's Java IRC Client  -           */
/*                                                   */
/*   Copyright (C)  2002 - 2004 Philippe Detournay   */
/*                                                   */
/*         All contacts : theplouf@yahoo.com         */
/*                                                   */
/*  PJIRC 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; version 2 or later of  */
/*  the License.                                     */
/*                                                   */
/*  PJIRC is distributed in the hope that it will    */
/*  be useful, but WITHOUT ANY WARRANTY; without     */
/*  even the implied warranty of MERCHANTABILITY or  */
/*  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU   */
/*  General Public License for more details.         */
/*                                                   */
/*  You should have received a copy of the GNU       */
/*  General Public License along with PJIRC; if      */
/*  not, write to the Free Software Foundation,      */
/*  Inc., 59 Temple Place, Suite 330, Boston,        */
/*  MA  02111-1307  USA                              */
/*                                                   */
/*****************************************************/

package irc.gui.pixx;

import java.awt.Color;

/**
 * PixxInterface color model.
 */
public class PixxColorModel {
	/**
	 * Black.
	 */
	public static final int COLOR_BLACK = 0;
	/**
	 * White.
	 */
	public static final int COLOR_WHITE = 1;
	/**
	 * Dark gray.
	 */
	public static final int COLOR_DARK_GRAY = 2;
	/**
	 * Gray.
	 */
	public static final int COLOR_GRAY = 3;
	/**
	 * Light gray.
	 */
	public static final int COLOR_LIGHT_GRAY = 4;
	/**
	 * Front.
	 */
	public static final int COLOR_FRONT = 5;
	/**
	 * Back.
	 */
	public static final int COLOR_BACK = 6;
	/**
	 * Selected.
	 */
	public static final int COLOR_SELECTED = 7;
	/**
	 * Event.
	 */
	public static final int COLOR_EVENT = 8;
	/**
	 * Close.
	 */
	public static final int COLOR_CLOSE = 9;
	/**
	 * Voice.
	 */
	public static final int COLOR_VOICE = 10;
	/**
	 * Op.
	 */
	public static final int COLOR_OP = 11;
	/**
	 * Semiop.
	 */
	public static final int COLOR_SEMIOP = 12;
	/**
	 * ASL male.
	 */
	public static final int COLOR_MALE = 13;
	/**
	 * ASL femeale.
	 */
	public static final int COLOR_FEMEALE = 14;
	/**
	 * ASL undefined.
	 */
	public static final int COLOR_UNDEF = 15;

	private Color[] _colors;

	/**
	 * Create a new PixxColorModel using default colors.
	 */
	public PixxColorModel() {
		Color[] cols = new Color[16];
		cols[0] = Color.black;
		cols[1] = Color.white;
		cols[2] = new Color(0x868686);
		cols[3] = Color.gray;
		cols[4] = new Color(0xD0D0D0);
		cols[5] = new Color(0x336699);
		cols[6] = new Color(0x084079);
		cols[7] = new Color(0x003167);
		cols[8] = new Color(0xa40000);
		cols[9] = new Color(0x4B8ECE);
		cols[10] = new Color(0x008000);
		cols[11] = new Color(0x336699);
		cols[12] = new Color(0x336699);
		cols[13] = new Color(0x4040ff);
		cols[14] = new Color(0xff40ff);
		cols[15] = new Color(0x336699);
		init(cols);
	}

	/**
	 * Set the i'th color.
	 * 
	 * @param i
	 *          index.
	 * @param c
	 *          color.
	 */
	public void setColor(int i, Color c) {
		if ((i >= 0) && (i < _colors.length))
			_colors[i] = c;
	}

	/**
	 * Get the number of color in the mode.
	 * 
	 * @return color count.
	 */
	public int getColorCount() {
		return _colors.length;
	}

	private Color computeColor(int r, int g, int b, int i) {
		r *= i;
		g *= i;
		b *= i;
		r /= 256;
		g /= 256;
		b /= 256;
		if (r > 255)
			r = 255;
		if (g > 255)
			g = 255;
		if (b > 255)
			b = 255;
		return new Color(r, g, b);
	}

	/**
	 * Create a new PixxColorModel using given r g b basecolor.
	 * 
	 * @param r
	 *          red base color.
	 * @param g
	 *          green base color.
	 * @param b
	 *          blue base color.
	 */
	public PixxColorModel(int r, int g, int b) {
		Color[] cols = new Color[16];
		cols[0] = Color.black;
		cols[1] = Color.white;
		cols[2] = new Color(0x868686);
		cols[3] = Color.gray;
		cols[4] = new Color(0xD0D0D0);
		cols[8] = new Color(0xa40000);
		cols[10] = new Color(0x008000);
		cols[13] = new Color(0x4040ff);
		cols[14] = new Color(0xff40ff);

		cols[5] = computeColor(r, g, b, 0x66);
		cols[6] = computeColor(r, g, b, 0x55);
		cols[7] = computeColor(r, g, b, 0x4B);
		cols[9] = computeColor(r, g, b, 0x80);
		cols[11] = computeColor(r, g, b, 0x66);
		cols[12] = computeColor(r, g, b, 0x66);
		cols[15] = computeColor(r, g, b, 0x66);
		init(cols);
	}

	/**
	 * Create a new PixxColorModel using given colors.
	 * 
	 * @param cols
	 *          colors to use.
	 */
	public PixxColorModel(Color[] cols) {
		init(cols);
	}

	private void init(Color[] cols) {
		_colors = new Color[cols.length];
		for (int i = 0; i < cols.length; i++)
			_colors[i] = cols[i];
	}

	/**
	 * Get the color at the given index.
	 * 
	 * @param i
	 *          index.
	 * @return the i'th color.
	 */
	public Color getColor(int i) {
		return _colors[i];
	}
}