// * This code is licensed under:
// * jeHEP License, Version 1.0
// * - for license details see http://jehep.sourceforge.net/license.html
// *
// * Copyright (c) 2005 by S.Chekanov (chekanov@mail.desy.de).
// * All rights reserved.
package japlot;

import japlot.jaxodraw.*;

import javax.swing.*;

import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;

/**
 * Show information about jHplot. Also keeps some global variables.
 * 
 * @author S.Chekanov
 * 
 */

// keep current data
public class Global {

	public static JLabel statusbar;
	public static int sizeX;
	public static int sizeY;
	public final static int SECONDS = 3000;
	public static Timer timer;
	private static boolean firstTime = true;

	public static void init(int sizex, int sizey) {

                sizeX = sizex;
                sizeY = sizey;
		statusbar = new JLabel("jHPlot is ready");
		statusbar.setFont(new Font("Serif", Font.PLAIN, 12));

		timer = new Timer(SECONDS, new ActionListener() {
			public void actionPerformed(ActionEvent evt) {
				statusbar.setText(" ");
				timer.stop();
			}
		});
		timer.setRepeats(false);

	}

	// moving to NDC
	public static float toX(int x) {
		return (float) x / (float) sizeX;
	}

	public static float toY(int y) {
		return (float) y / (float) sizeY;
	}

	// moving from NDC
	public static int fromX(float x) {
		return (int) (x * sizeX);
	}

	// moving from NDC
	public static int fromY(float y) {
		return (int) (y * sizeY);
	}

	/**
	 * Show a text on status bar for 5 sec.
	 * 
	 * @param text
	 *            Text
	 */

	public static void showStatusBarText(String text) {

		statusbar.setText(text);
		if (timer.isRunning()) {
			timer.restart();
		} else {
			timer.start();
		}

	}

	/**
	 * Show a text on status bar permanently.
	 * 
	 * @param text
	 *            Text
	 */

	public static void showMessage(String text) {
		statusbar.setText(text);
	}

	

}