package gui;import jj2000.j2k.encoder.*;import jj2000.j2k.image.*;import jj2000.j2k.util.*;import cryptix.provider.rsa.*;import gui.rsa.*;import javax.swing.event.*;import java.awt.event.*;import javax.swing.*;import java.text.*;import java.awt.*;import java.io.*;/** Class to graphically collect JPEG 2000 encoding parameters before * launching the encoding process. */public class J2KGuiEncoder implements ChangeListener, ActionListener,                                       ItemListener,                                       MouseListener, MouseMotionListener {    /** Reference to the main frame */    private Main mainFrame;    /** Reference to the SaveImage instance that called this object */    private SaveImage si;    /** Reference to the file containing the image to encode */    private File inputFile;    /** Reference to the panel used to display the input image */    private JJImgPanel imgPan = null;    /** Reference to the RSA support modules */    private RSASupport rsaSupport;        /** Dimension of the input image (used to compute the maximum bit-rate) */    private Dimension inDim;    /** Image offset in canvas */    private Coord imgOff = new Coord(0,0);    /** Saved image offset before moving image with the mouse */    private Coord savedImgOff = new Coord(0,0);    /** Image security */    private JRadioButton secNoShape, secWholeImage, secUserDef;    private JTextField secUlxTF,secUlyTF,secWTF,secHTF,	secSeedTF,secResStartTF,secBrStartTF;    private JRadioButton secWavMeth,secBitMeth;    /** Format of the displayed floats (3 fractional digits) */    private static final DecimalFormat f = new DecimalFormat("##0.000");    /** Initial point of the selection (Corner of a rectangular ROI,     * center of a circular ROI,...). */    private Coord selectOrig = new Coord(0,0);    /** No ROI is selected */    public final static int NONE = 0;    /** A rectangular ROI is selected */    public final static int RECT_ROI = 1;    /** A circular ROI is selected */    public final static int CIRC_ROI = 2;    /** Set image offset in canvas */    public final static int MOVE_IMAGE = 3;    /** Define tile partition with mouse */    public final static int TILE_PARTITION = 4;    /** A rectangular area is selected for scrambling */    public final static int RECT_SECURE = 5;    /** Type of the current selection tool */    private int selectType = NONE;    private Rectangle rectSelect = new Rectangle();    private int cROIx, cROIy, cROIrad;    private double zf;        /** Simple encoding options */    private JDialog simpEncOptDialog;    private JSlider encRateSlider;    private JTextField encRateField;    private JRadioButton lossyBut, losslessBut,mouseImgOff,mouseTile;    public JButton encOptOkBut;    private JButton encOptCancelBut, encOptAdvancedBut;    /** Precision of the slider used to select the output bit-rate */    private static float encSliderPrec = 1000;    private double maxRate;    /** Advanced encoding options */    private JDialog advEncOptDialog;    private JCheckBox mctCheckBox, cppCheckBox, ralignBox;    private JRadioButton mctOn, mctOff;    private JTextField qstepTf;    private JComboBox gbCombo, qtypeCombo, rMaskComboBox, roiStartLvlComb;    private JComboBox cLenCalcCombo, wLevCb;    private JTextField rectLeftTf, rectTopTf, rectWidthTf, rectHeightTf;    private JTextField circColTf, circRowTf, circRadTf, cppDimTf;    private JButton maskBrowseButton;    private JCheckBox cSegSymbBox,cCausalBox,cRegTermBox,cResetMQBox,	cBypassBox;    private JComboBox ctermCombo;    private JCheckBox showEncInf;    private JComboBox cblkSizHeightCb, cblkSizWidthCb;    private JTextField aLayersTf;    private JComboBox apTypeCombo;    private JCheckBox pphMainBox, pphTileBox, pEphBox, pSopBox;    private JRadioButton lossless, lossy;    private JTextField tilePartsField, tileWidth, tileHeight;    private JCheckBox tileBox;    private JTextField refxTF, refyTF, trefxTF, trefyTF;    private JRadioButton mouseRectROI, mouseCircROI;    public JButton encOkBut;    private JButton encDefBut, encCancelBut;    private String roiMaskAbsName;    private JLabel roiMaskNameLabel;    private RawRSAPrivateKey rsaPrivKey = null;    private JTextField selectedKeyTF;    private JRadioButton useRSAEncryption;    /** Class constructor */    public J2KGuiEncoder(Main mainFrame,SaveImage si,File inputFile,                         Dimension inDim, JJImgPanel imgPan) {        this.mainFrame = mainFrame;        this.inputFile = inputFile;        this.si = si;        this.inDim = inDim;        this.imgPan = imgPan;        zf = imgPan.getZoomFactor();	rsaSupport = mainFrame.getRSASupport();        imgPan.addMouseListener(this);        imgPan.addMouseMotionListener(this);    }    /** Start the encoding operation by first displaying dialog box(es) in     * order to collect parameters */    public void start() {        mainFrame.enableZoom(false);        createSimpleGUI();        simpEncOptDialog.setVisible(true);    }    /** Creates the dialog box used to collect simple encoding parameters */    private void createSimpleGUI() {        simpEncOptDialog = new JDialog(mainFrame,"Encoding rate");        JPanel simpEncOptPan = new JPanel(new GridLayout(3,1));                                // Lossy coding rate        JPanel encLossyPan = new JPanel();        lossyBut = new JRadioButton("Lossy",true);        lossyBut.addItemListener(this);        encLossyPan.add(lossyBut);        // Search maximum bit-depth         maxRate = inputFile.length()*8d/inDim.width/inDim.height;        encRateSlider = new JSlider(JSlider.HORIZONTAL,0,                                    (int)(maxRate*encSliderPrec),                                    (int)(maxRate*encSliderPrec));        encRateSlider.addChangeListener(this);        encLossyPan.add(encRateSlider);                encRateField = new JTextField(""+f.format(maxRate),5);        encRateField.addActionListener(this);        encLossyPan.add(encRateField);        encLossyPan.add(new JLabel("bpp"));        simpEncOptPan.add(encLossyPan);                // Lossless mode        JPanel encLosslessPan = new JPanel();        losslessBut = new JRadioButton("Lossless",false);        losslessBut.addItemListener(this);        encLosslessPan.add(losslessBut);        simpEncOptPan.add(encLosslessPan);                ButtonGroup lossButGrp = new ButtonGroup();        lossButGrp.add(lossyBut);        lossButGrp.add(losslessBut);                // Confirmation buttons        JPanel encConfirmPan = new JPanel();        encOptOkBut = new JButton("OK");        encOptOkBut.addActionListener(si);        encConfirmPan.add(encOptOkBut);        encOptCancelBut = new JButton("Cancel");        encOptCancelBut.addActionListener(this);        encConfirmPan.add(encOptCancelBut);        encOptAdvancedBut = new JButton("Advanced...");        encOptAdvancedBut.addActionListener(this);        encConfirmPan.add(encOptAdvancedBut);        simpEncOptPan.add(encConfirmPan);                simpEncOptDialog.getContentPane().add(simpEncOptPan);        simpEncOptDialog.setModal(true);        simpEncOptDialog.pack();        simpEncOptDialog.setLocationRelativeTo(mainFrame);   }    /**      * Get parameters collected by the simple dialog box and build a     * ParameterList instance from them.      * */    public ParameterList getSimpParameters() {	// Initialize default parameters        ParameterList defpl = new ParameterList();	String[][] param = Encoder.getAllParameters();	for (int i=param.length-1; i>=0; i--) {	    if(param[i][3]!=null)		defpl.put(param[i][0],param[i][3]);        }	// Create parameter list using defaults        ParameterList pl = new ParameterList(defpl);        // Put arguments in ParameterList        if(losslessBut.isSelected()) {            pl.put("lossless","on");        } else {	    double curRate = (new Double(encRateField.getText())).		doubleValue();	    if(Math.abs(curRate-maxRate)>0.001) {		pl.put("rate",encRateField.getText());	    }        }        pl.put("verbose","off");        simpEncOptDialog.setVisible(false);        simpEncOptDialog = null;        return pl;    }    /**      * Creates a dialog box for collecting advanced encoding options     * */    public void createAdvancedGui() {	advEncOptDialog = new JDialog(mainFrame,"Encoding Parameters");	// ********************* General Tab ************************	JPanel genTab = new JPanel();        	ButtonGroup lossButGrp = new ButtonGroup();	// Lossless mode	JPanel losslessPan = new JPanel();	lossless = new JRadioButton("Lossless",false);	lossButGrp.add(lossless);	lossless.addItemListener(this);	losslessPan.add(lossless);	genTab.add(losslessPan);        // Lossy mode        JPanel genTab2 = new JPanel();	lossy = new JRadioButton("Lossy",true);	lossButGrp.add(lossy);	lossy.addItemListener(this);	genTab2.add(lossy);        genTab2.add(new JLabel("Rate:"));        encRateField.addActionListener(this);	genTab2.add(encRateField);        genTab2.add(new JLabel("bpp"));        genTab.add(genTab2);        // Show encoding information        showEncInf = new JCheckBox("Show encoding information",false);        showEncInf.setToolTipText("Show information and warnings related "+                                  "to the encoding of the image");        genTab.add(showEncInf);	genTab.setLayout(new BoxLayout(genTab,BoxLayout.Y_AXIS));	//******************* Canvas Tab **********************	JPanel canvasTab = new JPanel(new GridLayout(2,1));	// Image offset	JPanel opt1 = new JPanel();	opt1.add(new JLabel("Image offset:"));		// X-offset	opt1.add(new JLabel("x:"));	refxTF = new JTextField("0",5);	refxTF.addActionListener(this);	opt1.add(refxTF);	// Y-offset	opt1.add(new JLabel("y:"));	refyTF = new JTextField("0",5);	refyTF.addActionListener(this);	opt1.add(refyTF);	mouseImgOff = new JRadioButton("Mouse defined",false);	mouseImgOff.addItemListener(this);	opt1.add(mouseImgOff);	canvasTab.add(opt1);			// Tiles	JPanel opt2 = new JPanel(new GridLayout(2,3));	opt2.setBorder(BorderFactory.createTitledBorder("Tiles"));	// Enable/disable	tileBox = new JCheckBox("Tiling",false);	tileBox.addItemListener(this);	opt2.add(tileBox);	// Tile partition offset	JPanel tpoxPan = new JPanel();	tpoxPan.add(new JLabel("x:"));	trefxTF = new JTextField("0",5);	trefxTF.setEditable(false);	tpoxPan.add(trefxTF);	opt2.add(tpoxPan);		JPanel tpoyPan = new JPanel();	tpoyPan.add(new JLabel("y:"));	trefyTF = new JTextField("0",5);	trefyTF.setEditable(false);	tpoyPan.add(trefyTF);	opt2.add(tpoyPan);	// mouse defined	mouseTile = new JRadioButton("Mouse defined",false);	mouseTile.addItemListener(this);	opt2.add(mouseTile);	// Tiles dimensions	JPanel tdwPan = new JPanel();	tdwPan.add(new JLabel("width:"));	tileWidth = new JTextField("0",5);	tileWidth.setEditable(false);	tdwPan.add(tileWidth);	opt2.add(tdwPan);	JPanel tdhPan = new JPanel();	tdhPan.add(new JLabel("height:"));	tileHeight = new JTextField("0",5);	tileHeight.setEditable(false);	tdhPan.add(tileHeight);	opt2.add(tdhPan);	canvasTab.add(opt2);	JPanel encTab = new JPanel();	encTab.add(canvasTab);	//***** Multi-component transform Tab ********	JPanel mTab = new JPanel();	mctCheckBox = new JCheckBox("Component Transformation:",false);	mctCheckBox.addItemListener(this);	mTab.add(mctCheckBox);	mctOn = new JRadioButton("on",false);	mctOn.setEnabled(false);	mTab.add(mctOn);	mctOff = new JRadioButton("off",true);	mctOff.setEnabled(false);	mTab.add(mctOff);	ButtonGroup mctButGrp = new ButtonGroup();	mctButGrp.add(mctOn);	mctButGrp.add(mctOff);		//****** Wavelet Transform Tab *******	JPanel wTab = new JPanel();        wLevCb = new JComboBox();        for(int i=0; i<=10; i++) {            wLevCb.addItem(""+i);        }        wLevCb.setSelectedItem("5");	wTab.add(new JLabel("Number of decomposition levels:"));	wTab.add(wLevCb);	//***** Quantization Tab *********	JPanel qTab = new JPanel(new GridLayout(3,1));	JPanel qTab1 = new JPanel();	qTab1.add(new JLabel("Number of guard bits:"));	gbCombo = new JComboBox();        for(int i=0; i<10; i++) {            gbCombo.addItem(""+i);        }        gbCombo.setSelectedItem("2");	qTab1.add(gbCombo);	qTab.add(qTab1);