Examples with MemoryImageSource java.awt.image.MemoryImageSource used on opensource projects

Example 1 with MemoryImageSource

use of java.awt.image.MemoryImageSource in project voltdb by VoltDB.

the class Transfer method _main.

/**
     * @throws IllegalArgumentException for the obvious reason
     */
void _main(String[] arg) {
    /*
         ** What function is asked from the transfer tool?
         */
    iTransferMode = TRFM_TRANSFER;
    if (arg != null) {
        if (arg.length != 1) {
            throw new IllegalArgumentException();
        }
        if ((arg[0].toLowerCase().equals("-r")) || (arg[0].toLowerCase().equals("--restore"))) {
            iTransferMode = TRFM_RESTORE;
        } else if ((arg[0].toLowerCase().equals("-d")) || (arg[0].toLowerCase().equals("--dump"))) {
            iTransferMode = TRFM_DUMP;
        } else if ((arg[0].toLowerCase().equals("-h")) || (arg[0].toLowerCase().equals("--help"))) {
            System.out.println(Transfer.SYNTAX_MSG);
            return;
        } else {
            throw new IllegalArgumentException();
        }
    }
    fMain = new Frame("HSQL Transfer Tool");
    imgEmpty = createImage(new MemoryImageSource(2, 2, new int[4 * 4], 2, 2));
    fMain.setIconImage(imgEmpty);
    fMain.addWindowListener(this);
    fMain.setSize(640, 480);
    fMain.add("Center", this);
    MenuBar bar = new MenuBar();
    String[] extras = { "Insert 10 rows only", "Insert 1000 rows only", "Insert all rows", "-", "Load Settings...", "Save Settings...", "-", "Exit" };
    Menu menu = new Menu("Options");
    addMenuItems(menu, extras);
    bar.add(menu);
    fMain.setMenuBar(bar);
    initGUI();
    Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension size = fMain.getSize();
    // (ulrivo): full size on screen with less than 640 width
    if (d.width >= 640) {
        fMain.setLocation((d.width - size.width) / 2, (d.height - size.height) / 2);
    } else {
        fMain.setLocation(0, 0);
        fMain.setSize(d);
    }
    fMain.setVisible(true);
    CurrentTransfer = CurrentAlter = 0;
    try {
        if ((iTransferMode == TRFM_DUMP) || (iTransferMode == TRFM_TRANSFER)) {
            sourceDb = new TransferDb(ConnectionDialog.createConnection(fMain, "Source Database"), this);
            if (!sourceDb.isConnected()) {
                exit();
                return;
            }
        } else {
            FileDialog f = new FileDialog(fMain, "Restore FileName", FileDialog.LOAD);
            f.show();
            String sFileName = f.getFile();
            String Path = f.getDirectory();
            if ((sFileName == null) || (sFileName.equals(""))) {
                exit();
                return;
            } else {
                sourceDb = new TransferSQLText(Path + sFileName, this);
            }
        }
        if ((iTransferMode == TRFM_RESTORE) || (iTransferMode == TRFM_TRANSFER)) {
            targetDb = new TransferDb(ConnectionDialog.createConnection(fMain, "Target Database"), this);
            if (!targetDb.isConnected()) {
                exit();
                return;
            }
        } else {
            FileDialog f = new FileDialog(fMain, "Dump FileName", FileDialog.SAVE);
            f.show();
            String sFileName = f.getFile();
            String Path = f.getDirectory();
            if ((sFileName == null) || (sFileName.equals(""))) {
                exit();
                return;
            } else {
                targetDb = new TransferSQLText(Path + sFileName, this);
            }
        }
    } catch (Exception e) {
        exit();
        e.printStackTrace();
        return;
    }
    if ((iTransferMode == TRFM_DUMP) || (iTransferMode == TRFM_TRANSFER)) {
        iSelectionStep = SELECT_SOURCE_CATALOG;
        sSourceCatalog = null;
    } else {
        iSelectionStep = SELECT_DEST_CATALOG;
        sDestCatalog = null;
    }
    ProcessNextStep();
    fMain.show();
    return;
}

Example 2 with MemoryImageSource

use of java.awt.image.MemoryImageSource in project jdk8u_jdk by JetBrains.

the class Atom method Setup.

private void Setup() {
    balls = new Image[nBalls];
    byte[] red = new byte[256];
    red[0] = (byte) bgGrey;
    byte[] green = new byte[256];
    green[0] = (byte) bgGrey;
    byte[] blue = new byte[256];
    blue[0] = (byte) bgGrey;
    for (int r = 0; r < nBalls; r++) {
        float b = (float) (r + 1) / nBalls;
        for (int i = maxr; i >= 1; --i) {
            float d = (float) i / maxr;
            red[i] = (byte) blend(blend(Rl, 255, d), bgGrey, b);
            green[i] = (byte) blend(blend(Gl, 255, d), bgGrey, b);
            blue[i] = (byte) blend(blend(Bl, 255, d), bgGrey, b);
        }
        IndexColorModel model = new IndexColorModel(8, maxr + 1, red, green, blue, 0);
        balls[r] = applet.createImage(new MemoryImageSource(R * 2, R * 2, model, data, 0, R * 2));
    }
}

Example 3 with MemoryImageSource

use of java.awt.image.MemoryImageSource in project bioformats by openmicroscopy.

the class LegacyQTTools method pictToImage.

/**
 * Converts the given byte array in PICT format to a Java image.
 */
public synchronized Image pictToImage(byte[] bytes) throws FormatException {
    checkQTLibrary();
    try {
        r.exec("QTSession.open()");
        // Code adapted from:
        // http://www.onjava.com/pub/a/onjava/2002/12/23/jmf.html?page=2
        r.setVar("bytes", bytes);
        r.exec("pict = new Pict(bytes)");
        r.exec("box = pict.getPictFrame()");
        int width = ((Integer) r.exec("box.getWidth()")).intValue();
        int height = ((Integer) r.exec("box.getHeight()")).intValue();
        // note: could get a RawEncodedImage from the Pict, but
        // apparently no way to get a PixMap from the REI
        r.exec("g = new QDGraphics(box)");
        r.exec("pict.draw(g, box)");
        // get data from the QDGraphics
        r.exec("pixMap = g.getPixMap()");
        r.exec("rei = pixMap.getPixelData()");
        // copy bytes to an array
        int rowBytes = ((Integer) r.exec("pixMap.getRowBytes()")).intValue();
        int intsPerRow = rowBytes / 4;
        int pixLen = intsPerRow * height;
        r.setVar("pixLen", pixLen);
        int[] pixels = new int[pixLen];
        r.setVar("pixels", pixels);
        r.setVar("zero", new Integer(0));
        r.exec("rei.copyToArray(zero, pixels, zero, pixLen)");
        // now coax into image, ignoring alpha for speed
        int bitsPerSample = 32;
        int redMask = 0x00ff0000;
        int greenMask = 0x0000ff00;
        int blueMask = 0x000000ff;
        int alphaMask = 0x00000000;
        DirectColorModel colorModel = new DirectColorModel(bitsPerSample, redMask, greenMask, blueMask, alphaMask);
        r.exec("QTSession.close()");
        return Toolkit.getDefaultToolkit().createImage(new MemoryImageSource(width, height, colorModel, pixels, 0, intsPerRow));
    } catch (ReflectException e) {
        try {
            r.exec("QTSession.close()");
        } catch (ReflectException exc) {
            LOGGER.info("Could not close QuickTime session", exc);
        }
        throw new FormatException("PICT extraction failed", e);
    }
}

Example 4 with MemoryImageSource

use of java.awt.image.MemoryImageSource in project clusterMaker2 by RBVI.

the class GraphicsExportPanel method drawData.

/**
 * draws the data matrix
 */
public void drawData(Graphics g, int x, int y, double scale) {
    if (includeData() == false)
        return;
    int height = (int) (getYmapHeight() * scale);
    int width = (int) (getXmapWidth() * scale);
    Rectangle sourceRect = new Rectangle();
    sourceRect.setBounds(minArray(), minGene(), (maxArray() + 1 - minArray()), (maxGene() + 1 - minGene()));
    Rectangle destRect = new Rectangle();
    // HACK does not deal with discontinuous selection...
    /* old version, kinda slow... 
		destRect.setBounds(x,y, width, height);
		arrayDrawer.paint(g, sourceRect ,destRect);
		*/
    destRect.setBounds(0, 0, width, height);
    int[] pixels = new int[width * height];
    arrayDrawer.paint(pixels, sourceRect, destRect, width);
    MemoryImageSource source = new MemoryImageSource(width, height, pixels, 0, width);
    Image image = createImage(source);
    g.drawImage(image, x, y, null);
    if (includeChar()) {
        try {
            Image cimage = createImage(width, height);
            // destRect.x += x;
            // destRect.y += y;
            cimage.getGraphics().drawImage(image, 0, 0, null);
            ((CharArrayDrawer) arrayDrawer).paintChars(cimage.getGraphics(), sourceRect, destRect);
            g.drawImage(cimage, x, y, null);
        } catch (Exception e) {
            JOptionPane.showMessageDialog(this, "Problem drawing Sequence data:" + e);
            // logger.error("" + e);
            // e.printStackTrace();
            g.drawImage(image, x, y, null);
        }
    } else {
        g.drawImage(image, x, y, null);
    }
}

Example 5 with MemoryImageSource

use of java.awt.image.MemoryImageSource in project clusterMaker2 by RBVI.

the class ModelViewBuffered method createNewBuffer.

private synchronized void createNewBuffer(int w, int h) {
    offscreenPixels = new int[w * h];
    MemoryImageSource source = new MemoryImageSource(w, h, offscreenPixels, 0, w);
    source.setAnimated(true);
    Image n = createImage(source);
    if (offscreenBuffer != null) {
        // should I be copying over pixels instead?
        n.getGraphics().drawImage(offscreenBuffer, 0, 0, null);
    }
    offscreenBuffer = n;
    offscreenGraphics = offscreenBuffer.getGraphics();
}