/*
 * 
 * !!!!!
 * NOTE: PLEASE ONLY EDIT THIS USING THE NETBEANS IDE 6.0.1 OR HIGHER!!!!
 * !!!!!
 * 
 * ... an .xml file is associated with this class. Cheers.
 *
 * bedPanel.java
 *
 * Created on 30 March 2008, 18:55
 */

package org.reprap.gui.botConsole;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.FontRenderContext;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;

/**
 *
 * @author  reprap
 */
public class bedPanel extends javax.swing.JPanel {
	private static final long serialVersionUID = 1L;
	private final int CROSS_HAIR_SIZE = 10;
    private Line2D.Double a1, a2, b1, b2;
    private Point2D.Double aDatum, bDatum;
    private int x;
    private int y;
    private Font font;
    private int fontSize;
    
    /** Creates new form bedPanel */
    public bedPanel() {
        
        // First cross hair
        aDatum = new Point2D.Double();
        a1 = new Line2D.Double();
        a2 = new Line2D.Double();
        
        // History cross hair
        bDatum = new Point2D.Double();
        b1 = new Line2D.Double();
        b2 = new Line2D.Double();
        
        initComponents();
    
    }
    
    public void setDimensions() {
        x = this.getWidth();
        y = this.getHeight();

        // Text imitialisation
        fontSize = (int)(y/20);
        font = new Font("dialog", Font.PLAIN, fontSize);
        repaint();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        setBackground(java.awt.Color.white);
        setMaximumSize(new java.awt.Dimension(200, 200));
        setMinimumSize(new java.awt.Dimension(200, 200));
        setPreferredSize(new java.awt.Dimension(200, 200));

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(0, 200, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(0, 200, Short.MAX_VALUE)
        );
    }// </editor-fold>//GEN-END:initComponents
    
    public void mousePressed() {
        unClicked = false;
    }
    
    public void updateCrossHair(int posX, int posY) {
        
        c = Color.black;
        
        aDatum.setLocation(posX, posY);
        a1.setLine(aDatum.getX(), aDatum.getY()-CROSS_HAIR_SIZE, aDatum.getX(), aDatum.getY()+CROSS_HAIR_SIZE);
        a2.setLine(aDatum.getX()-CROSS_HAIR_SIZE, aDatum.getY(), aDatum.getX()+CROSS_HAIR_SIZE, aDatum.getY());
        
        updateOldPosition(posX, posY);
        
        repaint();
    }
    
    public void updateOldPosition(int posX, int posY) {
        
        bDatum.setLocation(posX, posY);
        b1.setLine(bDatum.getX(), bDatum.getY()-CROSS_HAIR_SIZE/2, bDatum.getX(), bDatum.getY()+CROSS_HAIR_SIZE/2);
        b2.setLine(bDatum.getX()-CROSS_HAIR_SIZE/2, bDatum.getY(), bDatum.getX()+CROSS_HAIR_SIZE/2, bDatum.getY());
    }
    
    public void dragCrossHair(int posX, int posY) {
        
        c = Color.red;
        
        aDatum.setLocation(posX, posY);
        a1.setLine(aDatum.getX(), aDatum.getY()-x, aDatum.getX(), aDatum.getY()+x);
        a2.setLine(aDatum.getX()-x, aDatum.getY(), aDatum.getX()+x, aDatum.getY());
        
        repaint();
    }
    
    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2 = (Graphics2D)g;
        g2.setRenderingHint(
                        RenderingHints.KEY_ANTIALIASING,
        RenderingHints.VALUE_ANTIALIAS_ON);
        g2.setRenderingHint(
                        RenderingHints.KEY_COLOR_RENDERING,
        RenderingHints.VALUE_COLOR_RENDER_SPEED);
        g2.setRenderingHint(
                        RenderingHints.KEY_RENDERING,
        RenderingHints.VALUE_RENDER_SPEED);
        g2.setColor(c);
        g2.draw(a1);		
        g2.draw(a2);

        g2.setColor(Color.gray);
        g2.draw(b1);		
        g2.draw(b2);

        if (unClicked) {
            g2.setFont(font);
            FontRenderContext frc = g2.getFontRenderContext();

            float width;
            float sx;
            float sy;
            float lineHeight = font.getSize();
            float space = font.getSize()/4;
            int lines = s.length;

            for (int i = 0; i < lines; i++) {
                  width = (float)font.getStringBounds(s[i], frc).getWidth();
                  sx = (x - width)/2;
                  sy = y/2+(lineHeight)/2 - (lines-1)*((lineHeight+space)/2) + (i*(lineHeight+space));
                  g2.drawString(s[i], sx, sy);
            }
        }
    }
   
    private Color c;
    private boolean unClicked = true;
    private String s1 = "Click to load new coordinates";
    private String s2 = "Drag for cross-hairs";
    private String s3 = ""; //"Home X & Y axes first";
    private String[] s = new String[] { s3, s1, s2 };
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables
    
}