Examples with ImageData org.eclipse.swt.graphics.ImageData used on opensource projects

Example 26 with ImageData

use of org.eclipse.swt.graphics.ImageData in project cubrid-manager by CUBRID.

the class ImageViewer method createImageByImageData.

/**
	 * 
	 * Create the image by image data
	 * 
	 */
private void createImageByImageData() {
    images = new Image[imageDatas.length];
    //Get the image size
    int width = imageDatas[0].width;
    int height = imageDatas[0].height;
    //Create every image
    int disposalMethod = SWT.DM_FILL_BACKGROUND;
    for (int i = 0; i < imageDatas.length; i++) {
        ImageData currImageData = imageDatas[i];
        images[i] = new Image(display, width, height);
        GC currImageGC = new GC(images[i]);
        switch(disposalMethod) {
            case SWT.DM_FILL_PREVIOUS:
                //Draw the second last image. 
                currImageGC.drawImage(images[i - 2], 0, 0);
                break;
            case SWT.DM_FILL_NONE:
            case SWT.DM_UNSPECIFIED:
                //Draw the last image. 
                currImageGC.drawImage(images[i - 1], 0, 0);
                break;
            default:
                //If DM_FILL_BACKGROUND or anything else, fill with default background
                currImageGC.setBackground(background);
                currImageGC.fillRectangle(0, 0, width, height);
                break;
        }
        //Draw the current image,then clean up
        Image currImage = new Image(display, currImageData);
        currImageGC.drawImage(currImage, 0, 0, currImageData.width, currImageData.height, currImageData.x, currImageData.y, currImageData.width, currImageData.height);
        currImage.dispose();
        currImageGC.dispose();
        //Compute the next disposal method.
        disposalMethod = currImageData.disposalMethod;
        if (i == 0 && disposalMethod == SWT.DM_FILL_PREVIOUS) {
            disposalMethod = SWT.DM_FILL_NONE;
        }
    }
}

Example 27 with ImageData

use of org.eclipse.swt.graphics.ImageData in project cogtool by cogtool.

the class HCIPACmd method buildActionStepInsert.

protected static void buildActionStepInsert(AUndertaking task, AScriptStep step, Demonstration demo, StringBuilder php) {
    int hcipaStep = task.getTaskGroup().getUndertakings().indexOf(task) + 1;
    Frame curFrame = step.getCurrentFrame();
    TransitionSource src = step.getStepFocus();
    String labelAction;
    if (src == null) {
        labelAction = "None";
    } else {
        labelAction = quotePHP(quoteSQL(src.getLabel()));
    }
    int order = demo.getSteps().indexOf(step) + 1;
    byte[] bkgImage = curFrame.getBackgroundImage();
    if (bkgImage != null) {
        ImageData imgData = new ImageData(new ByteArrayInputStream(bkgImage));
        bkgImage = GraphicsUtil.convertImageType(imgData, SWT.IMAGE_JPEG);
        int imgSize = bkgImage.length;
        String imgName = (String) curFrame.getAttribute(WidgetAttributes.IMAGE_PATH_ATTR);
        php.append("\t$imgType = \"'image/jpeg'\";\n\t");
        php.append("$imgLength = " + imgSize + ";\n\t");
        php.append("$bkgImage = '0x' . bin2hex(base64_decode(str_replace(array('.', '_', '-'), array('+', '/', '='), \"");
        php.append(Base64.encode(bkgImage));
        php.append("\")));\n\n\t");
        if ((imgName == null) || NullSafe.equals(WidgetAttributes.NO_IMAGE, imgName)) {
            php.append("$imgName = 'null';\n\t");
        } else {
            php.append("$imgName = \"'\" . mysql_real_escape_string(basename(\n<<<SQL__INSERT__STRING\n");
            php.append(imgName);
            php.append("\nSQL__INSERT__STRING\n)) . \"'\";\n\n\t");
        }
    } else {
        php.append("\t$imgType = 'null';\n\t");
        php.append("$imgLength = 'null';\n\t");
        php.append("$bkgImage = 'null';\n\t");
        php.append("$imgName = 'null';\n\n\t");
    }
    php.append("Add_Task_Action($deviceId,\n\t");
    php.append(hcipaStep + ",\n\t" + order + ",\n\t");
    php.append("$bkgImage,\n\t$imgName,\n\t$imgLength,\n\t$imgType,\n\t");
    php.append("\"" + quotePHP(quoteSQL(curFrame.getName())) + "\",\n\t");
    php.append("\"" + labelAction + "\");\n\n");
//        php.append("$sqlStmt =\n<<<SQL__INSERT__STRING\n\t");
//        php.append(SQL_INSERT + "HCIPA_Actions (hcipa_id,\n\thcipa_step,\n\t");
//        php.append("hcipa_order,\n\tImage,\n\tImage_Name,\n\tImage_Size,\n\tImage_Type,\n\t");
//        php.append("Next_User_Action,\n\tLabel_User_Action)\n\t");
//        php.append(SQL_VALUES + " ($deviceId,\n\t" + hcipaStep + ",\n\t" + order + ",\n\t");
//        php.append("$bkgImage,\n\t$imgName,\n\t$imgLength,\n\t$imgType,\n\t");
//        php.append("'" + quoteSQL(curFrame.getName()) + "',\n\t'" + labelAction + "'");
//        php.append(")\n");
//        php.append("SQL__INSERT__STRING\n;\n\n\t");
//        php.append("mysql_query($sqlStmt);\n\n");
}

Example 28 with ImageData

use of org.eclipse.swt.graphics.ImageData in project cogtool by cogtool.

the class WindowsImageTransfer method main.

public static void main(String[] args) throws Exception {
    Display display = new Display();
    Shell shell = new Shell(display);
    Clipboard c = new Clipboard(display);
    System.out.println("types on the clipboard: " + Arrays.asList(c.getAvailableTypeNames()));
    Object o = c.getContents(WindowsImageTransfer.getInstance());
    ImageData d = (ImageData) o;
    if (d == null) {
        System.out.println("no image found on clipboard. try hitting the printscreen key, or using MS Paint to put an image on the clipboard.");
        return;
    }
    //Change what's on the clipboard to show we can also put images on the
    // clipboard.
    c.setContents(new Object[] { "howdy" }, new Transfer[] { TextTransfer.getInstance() });
    System.out.println("types on the clipboard: " + Arrays.asList(c.getAvailableTypeNames()));
    //now put the ImageData back onto the clipboard.
    c.setContents(new Object[] { d }, new Transfer[] { WindowsImageTransfer.getInstance() });
    System.out.println("types on the clipboard: " + Arrays.asList(c.getAvailableTypeNames()));
    //now read the CF_DIB (ImageData) back off the clipboard.
    // and display it by using it as the image for the button.
    ImageData imgData = (ImageData) c.getContents(WindowsImageTransfer.getInstance());
    Image img = new Image(display, imgData);
    Button button = new Button(shell, SWT.NONE);
    button.setImage(img);
    shell.pack();
    button.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
    button.dispose();
}

Example 29 with ImageData

use of org.eclipse.swt.graphics.ImageData in project cogtool by cogtool.

the class ZoomRenderer method paintBackground.

public void paintBackground(Graphics g) {
    g.pushState();
    try {
        // This is the clip to the figure. We must clip to this the whole time!
        Rectangle mainClip = getBounds();
        g.setClip(mainClip);
        ImageData scaledImgData = image.getImageData().scaledTo(widgetBounds.width, widgetBounds.height);
        Image scaledImage = new Image(Display.getCurrent(), scaledImgData);
        try {
            g.drawImage(scaledImage, widgetBounds.y, widgetBounds.x);
        } finally {
            scaledImage.dispose();
        }
        // TODO: Is this useless, since the graphics state gets popped?
        //       Also, seems redundant to the setClip call above!
        // Reset the clip to the main clip, the entire size of the frame.
        g.setClip(mainClip);
    } finally {
        g.popState();
    }
}

Example 30 with ImageData

use of org.eclipse.swt.graphics.ImageData in project cogtool by cogtool.

the class WindowUtil method getClosedHandCursor.

public static Cursor getClosedHandCursor() {
    if (CLOSED_HAND_CURSOR == null) {
        ImageData curData = GraphicsUtil.getImageDataFromResource("edu/cmu/cs/hcii/cogtool/resources/closed_hand.gif");
        if (curData == null) {
            return null;
        }
        CLOSED_HAND_CURSOR = new Cursor(GLOBAL_DISPLAY, curData, 8, 8);
    }
    return CLOSED_HAND_CURSOR;
}