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1.5修复版本

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souno
2023-06-15 13:21:35 +08:00
commit 8b2e038551
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stegsolve/Combiner.java Normal file
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/*
* Combiner.java
*/
package stegsolve;
import javax.swing.*;
import java.awt.image.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.filechooser.*;
import java.io.*;
import javax.imageio.*;
/**
* Image combiner
* @author Caesum
*/
public class Combiner extends JFrame
{
/**
* Label showing the current offset
*/
private JLabel nowShowing;
/**
* Panel for buttons
*/
private JPanel buttonPanel;
/**
* Increase offset button
*/
private JButton forwardButton;
/**
* Decrease offset button
*/
private JButton backwardButton;
/**
* Save image button
*/
private JButton saveButton;
/**
* Panel containing image
*/
private DPanel dp;
/**
* Scroll bars for image
*/
private JScrollPane scrollPane;
/**
* The images being combined
*/
private BufferedImage bi = null, bi2 = null;
/**
* The image after transformation
*/
private CombineTransform transform = null;
/**
* The current combination being tried
*/
private int inum=0;
/**
* current width/height
*/
private int w=0, h=0;
/**
* Creates new form Combiner
* @param b The image to solve
*/
public Combiner(BufferedImage b, BufferedImage b2)
{
bi = b;
bi2 = b2;
initComponents();
transform = new CombineTransform(bi, bi2);
newImage();
}
// <editor-fold defaultstate="collapsed" desc="Initcomponents()">
private void initComponents() {
nowShowing = new JLabel();
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
setLayout(new BorderLayout());
this.add(nowShowing, BorderLayout.NORTH);
buttonPanel = new JPanel();
backwardButton = new JButton("<");
backwardButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
backwardButtonActionPerformed(evt);
}
});
forwardButton = new JButton(">");
forwardButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
forwardButtonActionPerformed(evt);
}
});
saveButton = new JButton("Save");
saveButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
saveButtonActionPerformed(evt);
}
});
buttonPanel.add(backwardButton);
buttonPanel.add(forwardButton);
buttonPanel.add(saveButton);
add(buttonPanel, BorderLayout.SOUTH);
backwardButton.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_LEFT,0), "back");
backwardButton.getActionMap().put("back", backButtonPress);
forwardButton.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT,0), "forward");
forwardButton.getActionMap().put("forward", forwardButtonPress);
dp = new DPanel();
scrollPane = new JScrollPane(dp);
add(scrollPane, BorderLayout.CENTER);
pack();
//setResizable(false);
}// </editor-fold>
/**
* This is used to map the left arrow key to the back button
*/
private Action backButtonPress = new AbstractAction()
{
public void actionPerformed(ActionEvent e)
{ backwardButtonActionPerformed(e);}
};
/**
* Move back by one offset
* @param evt Event
*/
private void backwardButtonActionPerformed(ActionEvent evt) {
if(transform == null) return;
transform.back();
updateImage();
}
/**
* This is used to map the right arrow key to the forward button
*/
private Action forwardButtonPress = new AbstractAction()
{
public void actionPerformed(ActionEvent e)
{ forwardButtonActionPerformed(e);}
};
/**
* Move forward by one offset
* @param evt Event
*/
private void forwardButtonActionPerformed(ActionEvent evt) {
if(bi == null) return;
transform.forward();
updateImage();
}
/**
* Save the current image
* @param evt Event
*/
private void saveButtonActionPerformed(ActionEvent evt)
{
File sfile = null;
JFileChooser fileChooser = new JFileChooser(System.getProperty("user.dir"));
FileNameExtensionFilter filter = new FileNameExtensionFilter(
"Images", "jpg", "gif", "png", "bmp");
fileChooser.setFileFilter(filter);
fileChooser.setSelectedFile(new File("solved.bmp"));
int rVal = fileChooser.showSaveDialog(this);
System.setProperty("user.dir", fileChooser.getCurrentDirectory().getAbsolutePath());
if(rVal == JFileChooser.APPROVE_OPTION)
{
sfile = fileChooser.getSelectedFile();
try
{
BufferedImage bbx = transform.getImage();
int rns = sfile.getName().lastIndexOf(".")+1;
if(rns==0)
ImageIO.write(bbx, "bmp", sfile);
else
ImageIO.write(bbx, sfile.getName().substring(rns), sfile);
}
catch (Exception e)
{
JOptionPane.showMessageDialog(this, "写入文件失败: "+e.toString());
}
}
}
/**
* Update the text description and repaint the image
*/
private void updateImage()
{
if(transform.getImage().getWidth()!=w || transform.getImage().getHeight()!=h)
newImage();
nowShowing.setText(transform.getText());
dp.setImage(transform.getImage());
repaint();
}
/**
* Show the image and make sure the form looks right
*/
private void newImage()
{
nowShowing.setText(transform.getText());
dp.setImage(transform.getImage());
w = transform.getImage().getWidth();
h = transform.getImage().getHeight();
dp.setSize(transform.getImage().getWidth(),transform.getImage().getHeight());
dp.setPreferredSize(new Dimension(transform.getImage().getWidth(),transform.getImage().getHeight()));
this.setMaximumSize(getToolkit().getScreenSize());
pack();
dp.apply(100);
scrollPane.revalidate();
repaint();
this.setSize(500, 600);
}
}