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

Example 21 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 22 with ImageData

use of org.eclipse.swt.graphics.ImageData in project MonjaDB by Kanatoko.

the class SWTResourceManager method getImage.

/**
	 * Returns an {@link Image} encoded by the specified {@link InputStream}.
	 * 
	 * @param stream
	 *            the {@link InputStream} encoding the image data
	 * @return the {@link Image} encoded by the specified input stream
	 */
protected static Image getImage(InputStream stream) throws IOException {
    try {
        Display display = Display.getCurrent();
        ImageData data = new ImageData(stream);
        if (data.transparentPixel > 0) {
            return new Image(display, data, data.getTransparencyMask());
        }
        return new Image(display, data);
    } finally {
        stream.close();
    }
}

Example 23 with ImageData

use of org.eclipse.swt.graphics.ImageData in project dbeaver by serge-rider.

the class DBeaverIcons method getViewMenuImage.

public static synchronized Image getViewMenuImage() {
    if (viewMenuImage == null) {
        Display d = Display.getCurrent();
        Image viewMenu = new Image(d, 16, 16);
        Image viewMenuMask = new Image(d, 16, 16);
        Display display = Display.getCurrent();
        GC gc = new GC(viewMenu);
        GC maskgc = new GC(viewMenuMask);
        gc.setForeground(display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
        gc.setBackground(display.getSystemColor(SWT.COLOR_LIST_BACKGROUND));
        int[] shapeArray = new int[] { 6, 3, 15, 3, 11, 7, 10, 7 };
        gc.fillPolygon(shapeArray);
        gc.drawPolygon(shapeArray);
        Color black = display.getSystemColor(SWT.COLOR_BLACK);
        Color white = display.getSystemColor(SWT.COLOR_WHITE);
        maskgc.setBackground(black);
        maskgc.fillRectangle(0, 0, 16, 16);
        maskgc.setBackground(white);
        maskgc.setForeground(white);
        maskgc.fillPolygon(shapeArray);
        maskgc.drawPolygon(shapeArray);
        gc.dispose();
        maskgc.dispose();
        ImageData data = viewMenu.getImageData();
        data.transparentPixel = data.getPixel(0, 0);
        viewMenuImage = new Image(d, viewMenu.getImageData(), viewMenuMask.getImageData());
        viewMenu.dispose();
        viewMenuMask.dispose();
    }
    return viewMenuImage;
}

Example 24 with ImageData

use of org.eclipse.swt.graphics.ImageData in project dbeaver by serge-rider.

the class OverlayImageDescriptor method drawTopLeft.

protected void drawTopLeft(ImageDescriptor[] overlays) {
    if (overlays == null)
        return;
    int length = overlays.length;
    int x = 0;
    for (int i = 0; i < 3; i++) {
        if (i < length && overlays[i] != null) {
            ImageData id = overlays[i].getImageData();
            drawImage(id, x, 0);
            x += id.width;
        }
    }
}

Example 25 with ImageData

use of org.eclipse.swt.graphics.ImageData in project dbeaver by serge-rider.

the class OverlayImageDescriptor method drawBottomRight.

protected void drawBottomRight(ImageDescriptor[] overlays) {
    if (overlays == null)
        return;
    int length = overlays.length;
    int x = getSize().x;
    for (int i = 2; i >= 0; i--) {
        if (i < length && overlays[i] != null) {
            ImageData id = overlays[i].getImageData();
            x -= id.width;
            drawImage(id, x, getSize().y - id.height);
        }
    }
}