/**************************************************************************
/* This class is part of the Java Plotlib Toolkit.
/*
/* Copyright (c) 1999-2004 by Bernhard Bablok (bablokb@gmx.de)
/*
/* This program 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; either version 2 of the License or
/* (at your option) any later version.
/*
/* This program 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 Library General Public License for more details.
/*
/* You should have received a copy of the GNU General Public License
/* along with this program; see the file COPYING.  If not, write to
/* the Free Software Foundation Inc., 59 Temple Place - Suite 330,
/* Boston, MA  02111-1307 USA
/**************************************************************************/
package de.bablokb.plotlib.test;

import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import javax.swing.*;
import de.bablokb.plotlib.core.*;

/**
   This test tests lines. It uses a PlotHashTable to store all objects.

   @version $Revision: 1.5 $
   @author  $Author: bablokb $
*/

public class LineTest extends Canvas {

  private PlottingContext iPlottingContext;
  private PlotHashtable iTable;

  /////////////////////////////////////////////////////////////////////////////

  /**
     Constructor. Create the PlottingContext and PlotHashTable. Set the
     mathematical range of the context.
  */

  public LineTest() {
    iPlottingContext = new PlottingContext();
    iTable = new PlotHashtable();
    iPlottingContext.setRange(new Rectangle2D.Float(-10.0f,-10.0f,40.0f,20.0f));
  }

  /////////////////////////////////////////////////////////////////////////////

  /**
     Main-method: Create a JFrame, add a LineTest-Object and show the frame.
  */

  public static void main(String[] args) {
    JFrame frame = new JFrame("Plotlib Test");
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
         System.exit(0);
      }});
    LineTest t = new LineTest();
    t.addPlotObjects();
    frame.getContentPane().add(t);
    frame.pack();
    frame.show();
  }

  /////////////////////////////////////////////////////////////////////////////

  /**
     Add objects to the PlotList objects.
  */

  private void addPlotObjects() {

    // a vertical line

    LineProperties v0Prop = new LineProperties();
    v0Prop.setWidth(Plotlib.WIDE);

    Lines v0 = new Lines(0.0f,-100.0f,0.0f,100.0f);
    v0.setProperties(v0Prop);

    // a horizontal line

    LineProperties h0Prop = new LineProperties();

    Lines h0 = new Lines(-100.0f,0.0f,100.0f,0.0f);
    h0Prop.setWidth(Plotlib.MEDIUM);

    // some more vertical lines

    LineProperties v2Prop = new LineProperties();
    v2Prop.setColor(Color.green);

    Lines v2 = new Lines(2.0f,0.0f,2.0f,10.0f);
    v2.setProperties(v2Prop);
    
    LineProperties v8Prop = new LineProperties();
    v8Prop.setColor(Color.red);

    Lines v8 = new Lines(8.0f,0.0f,8.0f,10.0f);
    v8.setProperties(v8Prop);

    // parallel horizontal lines with different stroke

    Lines h1 = new Lines(0.0f,3.0f,20.0f,3.0f);    // default attributes
    
    // dotted

    LineProperties h2Prop = new LineProperties();
    h2Prop.setDashType(Plotlib.DOT);
    Lines h2 = new Lines(0.0f,4.0f,20.0f,4.0f);
    h2.setProperties(h2Prop);
    
    // dashed

    LineProperties h3Prop = new LineProperties();
    h3Prop.setDashType(Plotlib.DASH);
    Lines h3 = new Lines(0.0f,5.0f,20.0f,5.0f);
    h3.setProperties(h3Prop);
    
    // dash-dot

    LineProperties h4Prop = new LineProperties();
    h4Prop.setDashType(Plotlib.DASHDOT);
    Lines h4 = new Lines(0.0f,6.0f,20.0f,6.0f);
    h4.setProperties(h4Prop);

    // dash-dot-dot

    LineProperties h5Prop = new LineProperties();
    h5Prop.setDashType(Plotlib.DASHDOTDOT);
    Lines h5 = new Lines(0.0f,7.0f,20.0f,7.0f);
    h5.setProperties(h5Prop);

    // a diagonal line

    LineProperties d1Prop = new LineProperties();
    d1Prop.setDashType(Plotlib.DOT);
    Lines d1 = new Lines(2.0f,3.0f,10.0f,15.0f);
    d1.setProperties(d1Prop);

    // a diagonal line using a Line-object

    LineProperties d2Prop = new LineProperties();
    d2Prop.setDashType(Plotlib.DASH);
    d2Prop.setWidth(Plotlib.MEDIUM);
    Line d2 = new Line(2.0f,4.0f,10.0f,16.0f);
    d2.setProperties(d2Prop);


    // add objects to hashtable

    iTable.put("v0",v0);
    iTable.put("h0",h0);
    iTable.put("v2",v2);
    iTable.put("v8",v8);
    iTable.put("h1",h1);
    iTable.put("h2",h2);
    iTable.put("h3",h3);
    iTable.put("h4",h4);
    iTable.put("h5",h5);
    iTable.put("d1",d1);
    iTable.put("d2",d2);
  }

  /////////////////////////////////////////////////////////////////////////////

  /**
     Return preferred size.
  */

  public Dimension getPreferredSize() {
    return getMinimumSize();
  }

  /////////////////////////////////////////////////////////////////////////////

  /**
     Return minimal size.
  */

  public Dimension getMinimumSize() {
    return new Dimension(200,100);
  }

  /////////////////////////////////////////////////////////////////////////////

  /**
     Paint all objects.
  */

  public void paint(Graphics g) {
    iPlottingContext.setSize(getSize());  // use full size of graphics-area
    iPlottingContext.setG2((Graphics2D) g);
    iPlottingContext.setDefaults();
    iTable.plot(iPlottingContext);
  }
}