examples.gp.monalisa.gui.GeneticDrawingView.java Source code

Java tutorial

Introduction

Here is the source code for examples.gp.monalisa.gui.GeneticDrawingView.java

Source

/*
 * This file is part of JGAP.
 *
 * JGAP offers a dual license model containing the LGPL as well as the MPL.
 *
 * For licensing information please see the file license.txt included with JGAP
 * or have a look at the top of class org.jgap.Chromosome which representatively
 * includes the JGAP license policy applicable for any file delivered with JGAP.
 */
package examples.gp.monalisa.gui;

import java.io.*;
import javax.imageio.*;
import java.awt.*;
import java.awt.image.*;
import javax.swing.*;
import org.jdesktop.application.*;
import org.jdesktop.application.Action;
import org.jfree.chart.*;
import org.jfree.data.xy.*;
import org.jgap.util.*;

/**
 * The application's main frame.
 *
 * @author Yann N. Dauphin
 * @since 3.4
 */
public class GeneticDrawingView extends FrameView {
    /** String containing the CVS revision. Read out via reflection!*/
    private final static String CVS_REVISION = "$Revision: 1.2 $";

    public GeneticDrawingView(SingleFrameApplication app) {
        super(app);
        initComponents();
        ResourceMap resourceMap = getResourceMap();
        ImageIcon imageIcon = resourceMap.getImageIcon("targetImageLabel.icon");
        targetImage = new BufferedImage(imageIcon.getIconWidth(), imageIcon.getIconHeight(),
                BufferedImage.TYPE_INT_ARGB);
        imageIcon.paintIcon(null, targetImage.getGraphics(), 0, 0);
        fittestDrawingView = new FittestDrawingView();
        fittestDrawingView.setVisible(false);
        fittestDrawingView.setSize(targetImage.getWidth(), targetImage.getHeight());
    }

    @Action
    public void showAboutBox() {
        if (aboutBox == null) {
            JFrame mainFrame = GeneticDrawingApp.getApplication().getMainFrame();
            aboutBox = new GeneticDrawingAboutBox(mainFrame);
            aboutBox.setLocationRelativeTo(mainFrame);
        }
        GeneticDrawingApp.getApplication().show(aboutBox);
    }

    @Action
    public void chooseImage() throws IOException {
        JFileChooser fc = new JFileChooser();
        fc.setCurrentDirectory(new File("."));
        fc.showOpenDialog(mainPanel);
        File file = fc.getSelectedFile();
        targetImage = ImageIO.read(file);
        targetImageLabel.setIcon(scaleToImageLabel(targetImage));
        fittestDrawingView.setSize(targetImage.getWidth(), targetImage.getHeight());
    }

    @Action
    public void startEvolution() {
        if (targetImage == null) {
            return;
        }
        ResourceMap resourceMap = getResourceMap();
        if (isEvolutionActivated == false) {
            startEvolution.setText(resourceMap.getString("stopEvolution.text"));
            fittestDrawingView.setVisible(true);
            isEvolutionActivated = true;
            Thread t = new Thread(new EvolutionRunnable(this));
            t.start();
        } else {
            startEvolution.setText(resourceMap.getString("startEvolution.text"));
            isEvolutionActivated = false;
        }
    }

    /**
     * Scale an image to fit the size of the targetImageLabel.
     */
    public ImageIcon scaleToImageLabel(Image image) {
        ImageIcon scaled = new ImageIcon(image);
        if (scaled.getIconHeight() > targetImageLabel.getHeight()) {
            scaled = new ImageIcon(image.getScaledInstance(-1, targetImageLabel.getHeight(), Image.SCALE_FAST));
        }
        if (scaled.getIconWidth() > targetImageLabel.getWidth()) {
            scaled = new ImageIcon(image.getScaledInstance(targetImageLabel.getWidth(), -1, Image.SCALE_FAST));
        }
        return scaled;
    }

    public BufferedImage getTargetImage() {
        return targetImage;
    }

    public boolean isEvolutionActivated() {
        return isEvolutionActivated;
    }

    public boolean isSaveToFile() {
        return saveCheckBox.isSelected();
    }

    public FittestDrawingView getFittestDrawingView() {
        return fittestDrawingView;
    }

    public JFreeChart getChart() {
        ChartPanel cp = (ChartPanel) chartPanel;
        return cp.getChart();
    }

    /** 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.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        mainPanel = new javax.swing.JPanel();
        chooseImage = new javax.swing.JButton();
        startEvolution = new javax.swing.JToggleButton();
        targetImageLabel = new javax.swing.JLabel();
        saveCheckBox = new JCheckBox();
        saveCheckBox.setText("Save every fittest result to file");
        targetSaveDirLabel = new JLabel("Target directory:");
        try {
            targetSaveDirEdit = new JLabel(FileKit.getCurrentDir());
        } catch (IOException ex) {
            targetSaveDirEdit = new JLabel();
        }
        JFreeChart chart = ChartFactory.createXYLineChart("Fitness versus Generation", "Generation", "Fitness",
                new XYSeriesCollection(new XYSeries("")), org.jfree.chart.plot.PlotOrientation.VERTICAL, false,
                false, false);
        chartPanel = new ChartPanel(chart);
        menuBar = new javax.swing.JMenuBar();
        javax.swing.JMenu fileMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem exitMenuItem = new javax.swing.JMenuItem();
        javax.swing.JMenu helpMenu = new javax.swing.JMenu();
        javax.swing.JMenuItem aboutMenuItem = new javax.swing.JMenuItem();
        mainPanel.setName("mainPanel"); // NOI18N
        javax.swing.ActionMap actionMap = org.jdesktop.application.Application
                .getInstance(examples.gp.monalisa.gui.GeneticDrawingApp.class).getContext()
                .getActionMap(GeneticDrawingView.class, this);
        chooseImage.setAction(actionMap.get("chooseImage")); // NOI18N
        org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application
                .getInstance(examples.gp.monalisa.gui.GeneticDrawingApp.class).getContext()
                .getResourceMap(GeneticDrawingView.class);
        chooseImage.setText(resourceMap.getString("chooseImage.text")); // NOI18N
        chooseImage.setName("chooseImage"); // NOI18N
        startEvolution.setAction(actionMap.get("startEvolution")); // NOI18N
        startEvolution.setText(resourceMap.getString("startEvolution.text")); // NOI18N
        startEvolution.setName("startEvolution"); // NOI18N
        targetImageLabel.setIcon(resourceMap.getIcon("targetImageLabel.icon")); // NOI18N
        targetImageLabel.setText(resourceMap.getString("targetImageLabel.text")); // NOI18N
        targetImageLabel.setName("targetImageLabel"); // NOI18N
        chartPanel.setBorder(javax.swing.BorderFactory.createEtchedBorder());
        chartPanel.setName("chartPanel"); // NOI18N
        org.jdesktop.layout.GroupLayout chartPanelLayout = new org.jdesktop.layout.GroupLayout(chartPanel);
        chartPanel.setLayout(chartPanelLayout);
        chartPanelLayout.setHorizontalGroup(chartPanelLayout
                .createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add(0, 399, Short.MAX_VALUE));
        chartPanelLayout.setVerticalGroup(chartPanelLayout
                .createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING).add(0, 234, Short.MAX_VALUE));
        org.jdesktop.layout.GroupLayout mainPanelLayout = new org.jdesktop.layout.GroupLayout(mainPanel);
        mainPanel.setLayout(mainPanelLayout);
        mainPanelLayout.setHorizontalGroup(mainPanelLayout
                .createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(mainPanelLayout.createSequentialGroup().add(mainPanelLayout
                        .createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                        .add(mainPanelLayout.createSequentialGroup().add(47, 47, 47).add(chooseImage)
                                .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED).add(startEvolution)
                                .add(38, 38, 38))
                        .add(mainPanelLayout.createSequentialGroup().add(47, 47, 47).add(saveCheckBox).add(140, 140,
                                140))
                        .add(mainPanelLayout.createSequentialGroup().add(47, 47, 47).add(targetSaveDirLabel)
                                .add(targetSaveDirEdit).add(47, 47, 47))
                        .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createSequentialGroup()
                                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .add(targetImageLabel, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 200,
                                        org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                                .add(80, 80, 80)))
                        .add(chartPanel, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
                                org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addContainerGap()));
        mainPanelLayout.setVerticalGroup(mainPanelLayout
                .createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createSequentialGroup()
                        .addContainerGap()
                        .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
                                .add(org.jdesktop.layout.GroupLayout.LEADING, chartPanel,
                                        org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
                                        org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .add(mainPanelLayout.createSequentialGroup().add(saveCheckBox)
                                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                                        .add(targetSaveDirLabel).add(targetSaveDirEdit)
                                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                                        .add(targetImageLabel, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 202,
                                                Short.MAX_VALUE)
                                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                                        .add(mainPanelLayout
                                                .createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                                                .add(startEvolution).add(chooseImage))))
                        .addContainerGap()));
        chooseImage.getAccessibleContext()
                .setAccessibleName(resourceMap.getString("jButton1.AccessibleContext.accessibleName")); // NOI18N
        menuBar.setName("menuBar"); // NOI18N
        fileMenu.setText(resourceMap.getString("fileMenu.text")); // NOI18N
        fileMenu.setName("fileMenu"); // NOI18N
        exitMenuItem.setAction(actionMap.get("quit")); // NOI18N
        exitMenuItem.setName("exitMenuItem"); // NOI18N
        fileMenu.add(exitMenuItem);
        menuBar.add(fileMenu);
        helpMenu.setText(resourceMap.getString("helpMenu.text")); // NOI18N
        helpMenu.setName("helpMenu"); // NOI18N
        aboutMenuItem.setAction(actionMap.get("showAboutBox")); // NOI18N
        aboutMenuItem.setName("aboutMenuItem"); // NOI18N
        helpMenu.add(aboutMenuItem);
        menuBar.add(helpMenu);
        setComponent(mainPanel);
        setMenuBar(menuBar);
    } // </editor-fold>//GEN-END:initComponents

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPanel chartPanel;

    private javax.swing.JButton chooseImage;

    private javax.swing.JPanel mainPanel;

    private javax.swing.JMenuBar menuBar;

    private javax.swing.JToggleButton startEvolution;

    private javax.swing.JLabel targetImageLabel;

    // End of variables declaration//GEN-END:variables
    private JDialog aboutBox;

    private javax.swing.JCheckBox saveCheckBox;

    private javax.swing.JLabel targetSaveDirLabel;

    private javax.swing.JLabel targetSaveDirEdit;

    private BufferedImage targetImage = null;

    private boolean isEvolutionActivated = false;

    private FittestDrawingView fittestDrawingView = null;
}