ecgplotwindow.java

egc 心电信号检测的源程序

/*
 * plotWindow.java
 *
 * See EcgLicense.txt for License terms.
 */

/**
 *
 * @author  Mauricio Villarroel ([e-mail])
 */

import javax.swing.JInternalFrame;
import javax.swing.JOptionPane;
import javax.swing.table.*;
import javax.swing.JFrame;
import java.awt.Graphics;
import java.awt.*;
import java.awt.event.*;
import java.lang.Math.*;
import java.util.Timer;
import java.util.TimerTask;
import java.util.Vector;

public class EcgPlotWindow extends JInternalFrame implements AdjustmentListener {
    
    /**************************************
     * Colors for the Plotting Components *
     **************************************/
    protected Color ecgPlotColor            = Color.BLUE;
    protected Color frameLineColor          = Color.BLACK;
    protected Color frameInsideLineColor    = Color.LIGHT_GRAY;
    protected Color frameFillColor          = Color.WHITE;
    protected Color axesNumColor            = Color.GRAY;
    protected Color titleColor              = Color.BLACK;
    protected Color bgColor                 = Color.WHITE;

    /*********************************************
     * These constants used in drawText() method
     * for placement of the text within a given
     * rectangular area.
     *********************************************/ 
    final int CENTER = 0;
    final int LEFT   = 1;
    final int RIGHT  = 2;

    /*******************
     * Frame Dimensions.
     *******************/
    final int posFrameX =0;
    final int posFrameY =1;
    final int frameHeight =290;
    final int frameAmplitude = frameHeight/2;
    //Coordinates Origin
    final int posOriginY = posFrameY + (frameHeight/2);
    //X coordinates
    final int horzScaleY = posFrameY + frameHeight;
    final int horzScaleWidth = 100;
    final int horzScaleHeight = 20;
    final int fScaleNumSize = 9;
    
    /****************************************************
     * Limit below which scale values use decimal format,
     * above which they use scientific format.
     ****************************************************/
    double upLimit = 100.0;
    double loLimit = 0.01;
    
    /******************************
     * Ploting variables
     ******************************/
    boolean readyToPlot;
    int     plotScrollBarValue;
    double  plotZoom = 0.008;
    double  plotZoomInc = 2;
    /* Flag Variable, show if data has been generated. */
    private boolean ecgGenerated = false;    
 
    /*******************************
     * Variable for the Data table
     *******************************/
    private String[] peakStr = {"", "P", "Q", "R", "S", "T"};    

    /******************************************
     * Variables to Animate ECG
     ******************************************/
    //Animating in process?
    private boolean ecgAnimateFlg =false;
    Timer ecgAnimateTimer;
    private long ecgAnimateInterval;
    /* Total plotting Data Table Row */
    private int ecgAnimateNumRows;
    /* Current plotting Data Table Row */
    private int ecgAnimateCurRow;
    /* Plot Area Panel width */
    private int ecgAnimatePanelWidth;
    /* Starting X axis value to plot*/
    private int ecgAnimateInitialZero;
    /* For plotting */
    Point ecgAnimateLastPoint = new java.awt.Point(0, 0);

    /** Creates new form plotWindow */
    public EcgPlotWindow(EcgParam parameters, EcgLogWindow logOb, EcgApplication application) {
        initComponents();
        paramOb = parameters;
        calcOb = new EcgCalc(paramOb, logOb);
        ecgLog = logOb;
        mainApp = application;
        initWindow();
    }
    
    private void initWindow(){
        this.setSize(850,475);
        /*********************
        *Init the main Window
        *Set maximize
        *********************/
        /*try{
            ecgWindow.setMaximum(true);        
        } catch(java.beans.PropertyVetoException e){
            txtStatus.append("Exception Error : " + e + "\n");
        }*/       

        /*********************
        *Init the data Table
        *********************/
        tableValuesModel = new DefaultTableModel(   new Object [][] {},
                                                    new String [] {"Time", "Voltage", "Peak"}){
                                                        Class[] types = new Class [] {
                                                        java.lang.String.class, java.lang.String.class, java.lang.String.class
                                                    };
                                                    public Class getColumnClass(int columnIndex) {
                                                        return types [columnIndex];
                                                    }
                                                };
        tableValues.setModel(tableValuesModel);

        /* Init the ecgFrame */
        ecgFrame = new ecgPanel();
        ecgFrame.setBackground(new java.awt.Color(255, 255, 255));
        ecgPlotArea.setViewportView(ecgFrame);

        /* Set the ScrollBar */
        plotScrollBar.addAdjustmentListener(this);

        /*************************
         * Reset all Application 
         * to a init state.
         *************************/        
        resetECG();
    }
    /** 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.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        plotToolBar = new javax.swing.JToolBar();
        jSeparator2 = new javax.swing.JSeparator();
        jLabel3 = new javax.swing.JLabel();
        generateButton = new javax.swing.JButton();
        jSeparator4 = new javax.swing.JSeparator();
        jLabel2 = new javax.swing.JLabel();
        zoomInButton = new javax.swing.JButton();
        zoomOutButton = new javax.swing.JButton();
        jSeparator3 = new javax.swing.JSeparator();
        jLabel1 = new javax.swing.JLabel();
        animateStartButton = new javax.swing.JButton();
        animateStopButton = new javax.swing.JButton();
        jSeparator1 = new javax.swing.JSeparator();
        mainPanel = new javax.swing.JPanel();
        ecgPlotArea = new javax.swing.JScrollPane();
        plotScrollBar = new javax.swing.JScrollBar();
        lblMinAmplitude = new javax.swing.JLabel();
        lblOrigin = new javax.swing.JLabel();
        lblMaxAmplitude = new javax.swing.JLabel();
        jTextArea1 = new javax.swing.JTextArea();
        TableScrollPane = new javax.swing.JScrollPane();
        tableValues = new javax.swing.JTable();
        closeButton = new javax.swing.JButton();
        exportButton = new javax.swing.JButton();
        clearButton = new javax.swing.JButton();

        setClosable(true);
        setIconifiable(true);
        setMaximizable(true);
        setResizable(true);
        setTitle("Plot ECG");
        plotToolBar.setBorder(new javax.swing.border.EtchedBorder(null, java.awt.Color.lightGray));
        plotToolBar.setRollover(true);
        plotToolBar.setMinimumSize(new java.awt.Dimension(234, 30));
        plotToolBar.setPreferredSize(new java.awt.Dimension(234, 30));
        plotToolBar.setAutoscrolls(true);
        jSeparator2.setMaximumSize(new java.awt.Dimension(1000, 32767));
        plotToolBar.add(jSeparator2);

        jLabel3.setText("Generate:");
        plotToolBar.add(jLabel3);

        generateButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("img/execute2.gif")));
        generateButton.setToolTipText("Generate System");
        generateButton.setMaximumSize(new java.awt.Dimension(22, 22));
        generateButton.setMinimumSize(new java.awt.Dimension(22, 22));
        generateButton.setPreferredSize(new java.awt.Dimension(22, 22));
        generateButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                generateButtonActionPerformed(evt);
            }
        });

        plotToolBar.add(generateButton);

        jSeparator4.setMaximumSize(new java.awt.Dimension(1000, 32767));
        plotToolBar.add(jSeparator4);

        jLabel2.setText("Zoom:");
        plotToolBar.add(jLabel2);

        zoomInButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("img/tbzoomin.png")));
        zoomInButton.setToolTipText("Zoom In");
        zoomInButton.setMargin(new java.awt.Insets(0, 0, 0, 0));
        zoomInButton.setMaximumSize(new java.awt.Dimension(22, 22));
        zoomInButton.setMinimumSize(new java.awt.Dimension(22, 22));
        zoomInButton.setPreferredSize(new java.awt.Dimension(22, 22));
        zoomInButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                zoomInButtonActionPerformed(evt);
            }
        });

        plotToolBar.add(zoomInButton);

        zoomOutButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("img/tbzoomout.png")));
        zoomOutButton.setToolTipText("Zoom Out");
        zoomOutButton.setMaximumSize(new java.awt.Dimension(22, 22));
        zoomOutButton.setMinimumSize(new java.awt.Dimension(22, 22));
        zoomOutButton.setPreferredSize(new java.awt.Dimension(22, 22));
        zoomOutButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                zoomOutButtonActionPerformed(evt);
            }
        });

        plotToolBar.add(zoomOutButton);

        jSeparator3.setMaximumSize(new java.awt.Dimension(1000, 32767));
        plotToolBar.add(jSeparator3);

        jLabel1.setText("Animate:");
        plotToolBar.add(jLabel1);

        animateStartButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("img/ball_green.gif")));
        animateStartButton.setToolTipText("Start Animation");
        animateStartButton.setMaximumSize(new java.awt.Dimension(22, 22));
        animateStartButton.setMinimumSize(new java.awt.Dimension(22, 22));
        animateStartButton.setPreferredSize(new java.awt.Dimension(22, 22));
        animateStartButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                animateStartButtonActionPerformed(evt);
            }
        });

        plotToolBar.add(animateStartButton);

        animateStopButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("img/ball_red.gif")));
        animateStopButton.setToolTipText("Stop Animation");
        animateStopButton.setMaximumSize(new java.awt.Dimension(22, 22));
        animateStopButton.setMinimumSize(new java.awt.Dimension(22, 22));
        animateStopButton.setPreferredSize(new java.awt.Dimension(22, 22));
        animateStopButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                animateStopButtonActionPerformed(evt);
            }
        });

        plotToolBar.add(animateStopButton);

        plotToolBar.add(jSeparator1);

        getContentPane().add(plotToolBar, java.awt.BorderLayout.NORTH);