/* 
 
Copyright 2006 Eric Hakenholz

This file is part of C.a.R. software.

    C.a.R. is a 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 3 of the License.

    C.a.R. 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 
 package eric;

import eric.GUI.pipe_tools;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Stroke;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;

import javax.swing.BoxLayout;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import eric.JEricPanel;
import javax.swing.SwingConstants;

import net.java.dev.colorchooser.ColorChooser;
import net.java.dev.colorchooser.Palette;
import rene.gui.Global;

/**
 * 
 * @author erichake
 */
public class JGlobalPreferencesColor extends JEricPanel implements MouseListener,
MouseMotionListener {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private final ColorChooser cchooser;
	private Palette Pal;
	int PW = 193;
	int PaletteType;
	int xx, yy;
	colorline mycolorpickerline;
	JGlobalPreferencesColor me;
	JComboBox JCB;
	JLabel comment;
	JEricPanel colorsample = new JEricPanel();

	@Override
	public void paintComponent(final java.awt.Graphics g) {
		super.paintComponent(g);
	}

	private void fixsize(final JComponent cp, final Dimension d) {
		cp.setMaximumSize(d);
		cp.setMinimumSize(d);
		cp.setPreferredSize(d);
		cp.setSize(d);
	}

	/** Creates a new instance of JColorPanel */
	public JGlobalPreferencesColor() {
		me = this;
		xx = -1;
		yy = -1;
		PaletteType = Global.getParameter("prefs.colorbackgroundPal", 1);

		cchooser = new ColorChooser();
		// Pal=cchooser.getPalettes()[4];
		this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
		this.setAlignmentX(0.5f);
		this.setOpaque(false);
		this.add(margintop(5));

		JCB = new JComboBox();
		JCB.setMaximumRowCount(5);
		JCB.setOpaque(false);
		JCB.setFocusable(false);
		JCB.setEditable(false);
		JCB.setAlignmentX(0.5f);
		JCB.setFont(new Font("System", 0, 11));
		JCB.addItem(Loc("saturated1"));
		JCB.addItem(Loc("desaturated1"));
		JCB.addItem(Loc("saturated2"));
		JCB.addItem(Loc("desaturated2"));
		JCB.addItem(Loc("constants"));
		JCB.setSelectedIndex(PaletteType);
		JCB.addItemListener(new ItemAdapter());
		final JEricPanel JCBpanel = new JEricPanel();
		JCBpanel.setLayout(new BoxLayout(JCBpanel, BoxLayout.X_AXIS));
		JCBpanel.setAlignmentX(0.5f);
		JCBpanel.setOpaque(false);
		fixsize(JCBpanel, PW, 24);
		JCBpanel.add(margin(5));
		fixsize(JCB, PW - 10, 22);
		JCBpanel.add(JCB);
		this.add(JCBpanel);

		mycolorpickerline = new colorline(PaletteType);
		this.add(mycolorpickerline);

		comment = new JLabel("coucou");
		comment.setOpaque(false);
		comment.setAlignmentX(0.5f);
		comment.setFont(new Font("System", 0, 9));
		fixsize(comment, PW, 14);
		comment.setHorizontalAlignment(SwingConstants.CENTER);
		this.add(comment);
		fixsize(colorsample, new Dimension(80, 80));
		colorsample.setAlignmentX(0.5f);
		this.add(colorsample);
	}

	public String Loc(final String s) {
		return Global.Loc("palette.colors." + s);
	}

	class ItemAdapter implements ItemListener {
		public void itemStateChanged(final ItemEvent evt) {
			if (evt.getStateChange() == ItemEvent.SELECTED) {
				me.remove(mycolorpickerline);
				mycolorpickerline = new colorline(JCB.getSelectedIndex());
				Global.setParameter("prefs.colorbackgroundPal", JCB
						.getSelectedIndex());
				me.add(mycolorpickerline, 2);
				// JDialog father=GetDialog(me);
				// father.validate();
				// father.pack();
				int x = Global.getParameter("prefs.colorbackgroundx", 154);
				int y = Global.getParameter("prefs.colorbackgroundy", 5);
				x = x * Pal.getSize().width
				/ mycolorpickerline.mycolors.getSize().width;
				y = y * Pal.getSize().height
				/ mycolorpickerline.mycolors.getSize().height;
				final Color mycolor = Pal.getColorAt(x, y);
				if (mycolor != null) {
					Global.setParameter("prefs.colorbackground", mycolor);
					Global.setParameter("prefs.colorbackgroundx", x);
					Global.setParameter("prefs.colorbackgroundy", y);
				}
				me.repaint();
			}
		}
	}

	public JDialog GetDialog(final Component c) {
		if (c instanceof JDialog || null == c)
			return c == null ? null : (JDialog) c;
		return GetDialog(c.getParent());
	}

	class colorline extends JEricPanel {
		/**
		 * 
		 */
		private static final long serialVersionUID = 1L;
		JEricPanel mymargin;
		onlycolors mycolors;

		colorline(final int ptype) {
			PaletteType = ptype;
			Pal = cchooser.getPalettes()[ptype];
			this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
			this.setAlignmentX(0.5f);
			mymargin = margin(0);
			// if (PW>Pal.getSize().width){
			// fixsize(mymargin,(PW-Pal.getSize().width)/2,1);
			// };
			this.add(mymargin);
			mycolors = new onlycolors(ptype);
			this.add(mycolors);
			this.setOpaque(false);
		}

	}

	private class onlycolors extends JEricPanel {
		/**
		 * 
		 */
		private static final long serialVersionUID = 1L;
		Image bimage;

		@Override
		public void paintComponent(final java.awt.Graphics g) {
			super.paintComponent(g);
			final Dimension d = this.getSize();
			final int w = d.width;
			final int h = d.height;
			g.drawImage(bimage, 0, 0, w, h, this);
			final Color mycolor = Global.getParameter("prefs.colorbackground",
					new Color(231, 238, 255));
			cchooser.setColor(mycolor);
			colorsample.setBackground(mycolor);
			// ZF.ZC.setBackground(mycolor);
			// ZF.ZC.repaint();

			int x = Global.getParameter("prefs.colorbackgroundx", 154);
			int y = Global.getParameter("prefs.colorbackgroundy", 5);

			if (PaletteType == 4) {
				x = ((int) (x / 12)) * 12 + 6;
				y = ((int) (y / 12)) * 12 + 6;
			}

			final Graphics2D g2 = (Graphics2D) g;
			// AlphaComposite ac =
			// AlphaComposite.getInstance(AlphaComposite.SRC_OVER,0.5f);
			// g2.setComposite(ac);
			g2.setColor(new Color(0, 0, 0));
			Stroke stroke = new BasicStroke(1f);
			g2.setStroke(stroke);
			g2.drawRect(x - 4, y - 4, 8, 8);
			stroke = new BasicStroke(1f);
			g2.setStroke(stroke);
			g2.setColor(new Color(255, 255, 255));
			g2.drawRect(x - 3, y - 3, 6, 6);
			// g.drawRect(x-5,y-5,10,10);
			comment.setText(Pal.getNameAt(x, y));
		}

		onlycolors(final int ptype) {

			final int w = (PW < Pal.getSize().width) ? PW : Pal.getSize().width;
			fixsize(this, w, Pal.getSize().height);
			// bimage=JPM.MW.createImage(Pal.getSize().width,Pal.getSize().height);
			bimage = this.createImage(Pal.getSize().width,
					Pal.getSize().height);
			Pal.paintTo(bimage.getGraphics());
			this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
			this.setAlignmentX(0.5f);
			this.setOpaque(false);
			this.addMouseMotionListener(me);
			this.addMouseListener(me);
		}

		// public void changePal(int i){
		//
		// Pal=cchooser.getPalettes()[i];
		// int w=(PW<Pal.getSize().width)?PW:Pal.getSize().width;
		// fixsize(this,w,Pal.getSize().height);
		// bimage=JPM.MW.createImage(Pal.getSize().width,Pal.getSize().height);
		// Pal.paintTo(bimage.getGraphics());
		// }
	}

	private void fixsize(final JComponent cp, final int w, final int h) {
		final Dimension d = new Dimension(w, h);
		cp.setMaximumSize(d);
		cp.setMinimumSize(d);
		cp.setPreferredSize(d);
		cp.setSize(d);
	}

	private JEricPanel margin(final int w) {
		final JEricPanel mypan = new JEricPanel();
		fixsize(mypan, w, 1);
		mypan.setOpaque(false);
		mypan.setFocusable(false);
		return mypan;
	}

	private JEricPanel margintop(final int h) {
		final JEricPanel mypan = new JEricPanel();
		fixsize(mypan, 1, h);
		mypan.setOpaque(false);
		mypan.setFocusable(false);
		return mypan;
	}

	public void mouseClicked(final MouseEvent e) {
	}

	public void mousePressed(final MouseEvent e) {
		int x = e.getX();
		int y = e.getY();
		if (e.isShiftDown()) {
			if (yy == -1)
				yy = y;
			y = yy;
		}
		if (e.isAltDown()) {
			if (xx == -1)
				xx = x;
			x = xx;
		}
		if (x > mycolorpickerline.mycolors.getSize().width)
			x = mycolorpickerline.mycolors.getSize().width;
		if (x < 0)
			x = 0;
		if (y > mycolorpickerline.mycolors.getSize().height)
			y = mycolorpickerline.mycolors.getSize().height;
		if (y < 0)
			y = 0;

		Global.setParameter("prefs.colorbackgroundx", x);
		Global.setParameter("prefs.colorbackgroundy", y);

		x = x * Pal.getSize().width
		/ mycolorpickerline.mycolors.getSize().width;
		y = y * Pal.getSize().height
		/ mycolorpickerline.mycolors.getSize().height;

		final Color mycolor = Pal.getColorAt(x, y);
		if (mycolor != null) {
			Global.setParameter("prefs.colorbackground", mycolor);
			mycolorpickerline.mycolors.repaint();
		}

	}

	public void mouseReleased(final MouseEvent e) {
		xx = -1;
		yy = -1;
	}

	public void mouseEntered(final MouseEvent e) {

	}

	public void mouseExited(final MouseEvent e) {
	}

	public void mouseDragged(final MouseEvent e) {
		mousePressed(e);
	}

	public void mouseMoved(final MouseEvent e) {

	}

}
