ecgplotwindow.java

egc 心电信号检测的源程序

        mainPanel.setLayout(null);

        ecgPlotArea.setBorder(new javax.swing.border.TitledBorder(new javax.swing.border.BevelBorder(javax.swing.border.BevelBorder.RAISED), "Plot Area", javax.swing.border.TitledBorder.CENTER, javax.swing.border.TitledBorder.ABOVE_TOP));
        ecgPlotArea.setHorizontalScrollBarPolicy(javax.swing.JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
        ecgPlotArea.setVerticalScrollBarPolicy(javax.swing.JScrollPane.VERTICAL_SCROLLBAR_NEVER);
        mainPanel.add(ecgPlotArea);
        ecgPlotArea.setBounds(73, 2, 580, 350);

        plotScrollBar.setMaximum(0);
        plotScrollBar.setOrientation(javax.swing.JScrollBar.HORIZONTAL);
        plotScrollBar.setName("timeScroll");
        mainPanel.add(plotScrollBar);
        plotScrollBar.setBounds(73, 352, 580, 16);

        lblMinAmplitude.setFont(new java.awt.Font("Dialog", 1, 9));
        lblMinAmplitude.setText("-0.001");
        mainPanel.add(lblMinAmplitude);
        lblMinAmplitude.setBounds(30, 309, 40, 12);

        lblOrigin.setFont(new java.awt.Font("Dialog", 1, 9));
        lblOrigin.setText("0.00");
        mainPanel.add(lblOrigin);
        lblOrigin.setBounds(30, 167, 40, 12);

        lblMaxAmplitude.setFont(new java.awt.Font("Dialog", 1, 9));
        lblMaxAmplitude.setText("0.001");
        mainPanel.add(lblMaxAmplitude);
        lblMaxAmplitude.setBounds(30, 25, 40, 12);

        jTextArea1.setBackground(new java.awt.Color(212, 208, 200));
        jTextArea1.setLineWrap(true);
        jTextArea1.setText("Voltage");
        mainPanel.add(jTextArea1);
        jTextArea1.setBounds(5, 120, 10, 130);

        TableScrollPane.setBorder(new javax.swing.border.TitledBorder(null, "Data Table", javax.swing.border.TitledBorder.CENTER, javax.swing.border.TitledBorder.ABOVE_TOP));
        TableScrollPane.setHorizontalScrollBarPolicy(javax.swing.JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
        TableScrollPane.setVerticalScrollBarPolicy(javax.swing.JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
        tableValues.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_OFF);
        TableScrollPane.setViewportView(tableValues);

        mainPanel.add(TableScrollPane);
        TableScrollPane.setBounds(660, 0, 180, 340);

        closeButton.setText("Close");
        closeButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                closeButtonActionPerformed(evt);
            }
        });

        mainPanel.add(closeButton);
        closeButton.setBounds(750, 380, 80, 25);

        exportButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("img/disk.gif")));
        exportButton.setText("Export Data...");
        exportButton.setToolTipText("Export Table Data to a File");
        exportButton.setIconTextGap(15);
        exportButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                exportButtonActionPerformed(evt);
            }
        });

        mainPanel.add(exportButton);
        exportButton.setBounds(660, 343, 180, 25);

        clearButton.setText("Clear");
        clearButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                clearButtonActionPerformed(evt);
            }
        });

        mainPanel.add(clearButton);
        clearButton.setBounds(630, 380, 80, 25);

        getContentPane().add(mainPanel, java.awt.BorderLayout.CENTER);

        pack();
    }//GEN-END:initComponents

    private void clearButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_clearButtonActionPerformed
        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.WAIT_CURSOR));

        // Delete the DataTable
        clearDataTable();
        resetECG();
        ecgFrame.repaint();

        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.DEFAULT_CURSOR));        
    }//GEN-LAST:event_clearButtonActionPerformed

    private void exportButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exportButtonActionPerformed
        EcgExportWindow exportWin = new EcgExportWindow(null, true, paramOb, calcOb, ecgLog);
        exportWin.show();
    }//GEN-LAST:event_exportButtonActionPerformed

    private void animateStopButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_animateStopButtonActionPerformed
        /* Stop the Animate Plotting Task */
        ecgAnimateTimer.cancel();
        ecgAnimateFlg =false;
        /* Enable automatic plot */
        readyToPlot = true;
        /* Repaint Plot Area */
        ecgFrame.repaint();

        /* Set the Animate Buttons */
        stopECGAnimationSetControls();
    }//GEN-LAST:event_animateStopButtonActionPerformed

    private void animateStartButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_animateStartButtonActionPerformed
        // Disabling automatic plot
        readyToPlot = false;
        ecgFrame.repaint();

        /*
         * Initialize ECG Animate variables
         */
        ecgAnimateFlg = true;
        ecgAnimateNumRows = tableValuesModel.getRowCount();
        ecgAnimateCurRow = 0;
        ecgAnimatePanelWidth = ecgFrame.getBounds().width;
        ecgAnimateInitialZero = 0;
        ecgAnimateLastPoint.setLocation(0, posOriginY - (int)(Double.valueOf(tableValues.getValueAt(0, 1).toString()).doubleValue() * frameAmplitude / paramOb.getAmplitude()));
        
        /* Create Timer */
        ecgAnimateTimer = new Timer();
        /* Schedule the Animate Plotting Task */
        ecgAnimateTimer.scheduleAtFixedRate(new ECGAnimate(), 0, paramOb.getEcgAnimateInterval());
        
        /* Set the Animate Buttons */
        startECGAnimationSetControls();
    }//GEN-LAST:event_animateStartButtonActionPerformed

    private void zoomInButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_zoomInButtonActionPerformed
        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.WAIT_CURSOR));
 
        plotZoom = plotZoom / plotZoomInc;
        ecgFrame.repaint();

        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.DEFAULT_CURSOR));
    }//GEN-LAST:event_zoomInButtonActionPerformed

    private void zoomOutButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_zoomOutButtonActionPerformed
        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.WAIT_CURSOR));

        plotZoom = plotZoom * plotZoomInc;
        ecgFrame.repaint();

        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.DEFAULT_CURSOR));
    }//GEN-LAST:event_zoomOutButtonActionPerformed

    private void closeButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_closeButtonActionPerformed
        //this.setVisible(false);
        this.dispose();
    }//GEN-LAST:event_closeButtonActionPerformed

    private void generateButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_generateButtonActionPerformed
        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.WAIT_CURSOR));

        /*
         * Clear Status text.
         */
        ecgLog.println("************************************************************");
        ecgLog.println("ECGSYN:\nA program for generating a realistic synthetic ECG\n"); 
        ecgLog.println("Copyright (c) 2003 by Patrick McSharry & Gari Clifford.");
        ecgLog.println("All rights reserved.");
        ecgLog.println("See IEEE Transactions On Biomedical Engineering, 50(3),\n289-294, March 2003.\n");
        ecgLog.println("Contact:\nP. McSharry ([e-mail])\nG. Clifford ([e-mail])");
        ecgLog.println("************************************************************\n");
        ecgLog.println("ECG process started.\n");       
        ecgLog.println("Starting to clear table data and widgets values....");

        /*
         * Set the Amplitude labels
         */
        lblMaxAmplitude.setText(Double.toString(paramOb.getAmplitude()));
        lblMinAmplitude.setText("-" + Double.toString(paramOb.getAmplitude()));

        /*
         * Re init the plot state.
         * Disable repaint for the moment, until we finish the FFT function.
         */
        readyToPlot = false;
        plotScrollBarValue = 0;
        plotScrollBar.setMaximum(0);

        /* Delete any data on the Data Table. */
        clearDataTable();

        ecgLog.println("Finished clearing table data and widgets values.\n");
        /*
         * Call the ECG funtion to calculate the data into the Data Table.
         */
        if(calcOb.calculateEcg()){

            fillDataTable();
            ecgLog.println("Starting to plot ECG table data....");
            
            /*
            * if the # Data Table rows is less than the ecgFrame width, we do not
            * need the scrollbar
            */
            int rows = tableValuesModel.getRowCount();
            if(rows > ecgFrame.getBounds().width){
                //JOptionPane.showMessageDialog(this, "Entro a: rows > ecgFrame.getBounds().width");
                plotScrollBar.setMaximum(rows - ecgFrame.getBounds().width - 1); 
            }

            /*
            * Only plot if there's data in the table.
            */
            if(rows > 0){
                //JOptionPane.showMessageDialog(this, "Entro a: rows > 0");
                readyToPlot = true;
                ecgGenerated = true;
                enableButtons();
            }else{
                ecgLog.println("No data to plot!.");
            }

            ecgFrame.repaint();
            ecgLog.println("Finished plotting ECG table data.\n");

        }
        ecgLog.println("Finsihed ECG process.");
        ecgLog.println("************************************************************");

        this.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.DEFAULT_CURSOR));
    }//GEN-LAST:event_generateButtonActionPerformed
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JScrollPane TableScrollPane;
    private javax.swing.JButton animateStartButton;
    private javax.swing.JButton animateStopButton;
    private javax.swing.JButton clearButton;
    private javax.swing.JButton closeButton;
    private javax.swing.JScrollPane ecgPlotArea;
    private javax.swing.JButton exportButton;
    private javax.swing.JButton generateButton;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JSeparator jSeparator1;
    private javax.swing.JSeparator jSeparator2;
    private javax.swing.JSeparator jSeparator3;
    private javax.swing.JSeparator jSeparator4;
    private javax.swing.JTextArea jTextArea1;
    private javax.swing.JLabel lblMaxAmplitude;
    private javax.swing.JLabel lblMinAmplitude;
    private javax.swing.JLabel lblOrigin;
    private javax.swing.JPanel mainPanel;
    private javax.swing.JScrollBar plotScrollBar;
    private javax.swing.JToolBar plotToolBar;
    private javax.swing.JTable tableValues;
    private javax.swing.JButton zoomInButton;
    private javax.swing.JButton zoomOutButton;
    // End of variables declaration//GEN-END:variables
    
    private EcgCalc calcOb;
    private EcgParam paramOb;
    private EcgLogWindow ecgLog;  
    private javax.swing.table.DefaultTableModel tableValuesModel;
    private ecgPanel ecgFrame;
    private EcgApplication mainApp;
  
    private void resetECG(){
        ecgGenerated = false;
        //clearParameters();
        resetPlotArea();
        resetButtons();
    }

    private void clearDataTable(){
        // Delete the DataTable
        tableValuesModel.setRowCount(0);
    }