Examples with SwtUniversalImage org.pentaho.di.core.SwtUniversalImage used on opensource projects

Example 11 with SwtUniversalImage

use of org.pentaho.di.core.SwtUniversalImage in project pentaho-kettle by pentaho.

the class SwtSvgImageUtil method getUniversalImage.

/**
 * Load image from several sources.
 */
public static SwtUniversalImage getUniversalImage(Display display, ClassLoader classLoader, String filename) {
    if (StringUtils.isBlank(filename)) {
        log.logError("Unable to load image [" + filename + "]");
        return getImageAsResource(display, NO_IMAGE);
    }
    SwtUniversalImage result = null;
    if (SvgSupport.isSvgEnabled()) {
        result = getUniversalImageInternal(display, classLoader, SvgSupport.toSvgName(filename));
    }
    // if we haven't loaded SVG attempt to use PNG
    if (result == null) {
        result = getUniversalImageInternal(display, classLoader, SvgSupport.toPngName(filename));
    }
    // if we can't load PNG, use default "no_image" graphic
    if (result == null) {
        log.logError("Unable to load image [" + filename + "]");
        result = getImageAsResource(display, NO_IMAGE);
    }
    return result;
}

Example 12 with SwtUniversalImage

use of org.pentaho.di.core.SwtUniversalImage in project pentaho-kettle by pentaho.

the class SwtSvgImageUtil method getImageAsResource.

/**
 * Load image from several sources.
 */
public static SwtUniversalImage getImageAsResource(Display display, String location) {
    SwtUniversalImage result = null;
    if (result == null && SvgSupport.isSvgEnabled()) {
        result = getImageAsResourceInternal(display, SvgSupport.toSvgName(location));
    }
    if (result == null) {
        result = getImageAsResourceInternal(display, SvgSupport.toPngName(location));
    }
    if (result == null && !location.equals(NO_IMAGE)) {
        log.logError("Unable to load image [" + location + "]");
        result = getImageAsResource(display, NO_IMAGE);
    }
    if (result == null) {
        log.logError("Unable to load image [" + location + "]");
        result = getMissingImage(display);
    }
    return result;
}

Example 13 with SwtUniversalImage

use of org.pentaho.di.core.SwtUniversalImage in project pentaho-kettle by pentaho.

the class SwtSvgImageUtil method getMissingImage.

/**
 * Get the image for when all other fallbacks have failed.  This is an image
 * drawn on the canvas, a square with a red X.
 *
 * @param display the device to render the image to
 * @return the missing image
 */
public static SwtUniversalImage getMissingImage(Display display) {
    Image img = new Image(display, ConstUI.ICON_SIZE, ConstUI.ICON_SIZE);
    GC gc = new GC(img);
    gc.setForeground(new Color(display, 0, 0, 0));
    gc.drawRectangle(4, 4, ConstUI.ICON_SIZE - 8, ConstUI.ICON_SIZE - 8);
    gc.setForeground(new Color(display, 255, 0, 0));
    gc.drawLine(4, 4, ConstUI.ICON_SIZE - 4, ConstUI.ICON_SIZE - 4);
    gc.drawLine(ConstUI.ICON_SIZE - 4, 4, 4, ConstUI.ICON_SIZE - 4);
    gc.dispose();
    return new SwtUniversalImageBitmap(img);
}

Example 14 with SwtUniversalImage

use of org.pentaho.di.core.SwtUniversalImage in project pentaho-kettle by pentaho.

the class KettleImageUtil method loadImages.

/**
 * Load multiple images from svg, or just png file.
 */
public static Image[] loadImages(XulDomContainer container, Shell shell, String resource) {
    Display d = shell.getDisplay();
    if (d == null) {
        d = Display.getCurrent() != null ? Display.getCurrent() : Display.getDefault();
    }
    if (SvgSupport.isSvgEnabled() && (SvgSupport.isSvgName(resource) || SvgSupport.isPngName(resource))) {
        InputStream in = null;
        try {
            in = getResourceInputStream(resource, container);
            // getResourceInputStream( SvgSupport.toSvgName( resource ) );
            // load SVG
            SvgImage svg = SvgSupport.loadSvgImage(in);
            SwtUniversalImage image = new SwtUniversalImageSvg(svg);
            Image[] result = new Image[IMAGE_SIZES.length];
            for (int i = 0; i < IMAGE_SIZES.length; i++) {
                result[i] = image.getAsBitmapForSize(d, IMAGE_SIZES[i], IMAGE_SIZES[i]);
            }
            return result;
        } catch (Throwable ignored) {
            // any exception will result in falling back to PNG
            ignored.printStackTrace();
        } finally {
            IOUtils.closeQuietly(in);
        }
        resource = SvgSupport.toPngName(resource);
    }
    InputStream in = null;
    try {
        in = getResourceInputStream(resource, container);
        return new Image[] { new Image(d, in) };
    } catch (Throwable ignored) {
    // any exception will result in falling back to PNG
    } finally {
        IOUtils.closeQuietly(in);
    }
    return null;
}