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

Example 1 with SwtUniversalImage

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

the class KettleXulLoader method getResourceAsStream.

@Override
public InputStream getResourceAsStream(String resource) {
    int height = iconHeight;
    int width = iconWidth;
    if (resource.contains(":")) {
        // we have height/width overrides
        width = Integer.parseInt(resource.substring(resource.indexOf(":") + 1, resource.indexOf("#")));
        height = Integer.parseInt(resource.substring(resource.indexOf("#") + 1, resource.indexOf(".")));
        resource = resource.substring(0, resource.indexOf(":")) + resource.substring(resource.indexOf("."));
    }
    if (SvgSupport.isSvgEnabled() && (SvgSupport.isSvgName(resource) || SvgSupport.isPngName(resource))) {
        InputStream in = null;
        try {
            in = super.getResourceAsStream(SvgSupport.toSvgName(resource));
            // load SVG
            SvgImage svg = SvgSupport.loadSvgImage(in);
            SwtUniversalImage image = new SwtUniversalImageSvg(svg);
            Display d = Display.getCurrent() != null ? Display.getCurrent() : Display.getDefault();
            // write to png
            Image result = image.getAsBitmapForSize(d, width, height);
            ImageLoader loader = new ImageLoader();
            loader.data = new ImageData[] { result.getImageData() };
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            loader.save(out, SWT.IMAGE_PNG);
            image.dispose();
            return new ByteArrayInputStream(out.toByteArray());
        } catch (Throwable ignored) {
        // any exception will result in falling back to PNG
        } finally {
            IOUtils.closeQuietly(in);
        }
        resource = SvgSupport.toPngName(resource);
    }
    return super.getResourceAsStream(resource);
}

Example 2 with SwtUniversalImage

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

the class TransGraph method getImageFor.

private Image getImageFor(StreamInterface stream) {
    Display disp = shell.getDisplay();
    SwtUniversalImage swtImage = SWTGC.getNativeImage(BasePainter.getStreamIconImage(stream.getStreamIcon()));
    return swtImage.getAsBitmapForSize(disp, ConstUI.SMALL_ICON_SIZE, ConstUI.SMALL_ICON_SIZE);
}

Example 3 with SwtUniversalImage

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

the class Splash method loadAsResource.

// load image from svg
private Image loadAsResource(Display display, String location) {
    SwtUniversalImage img = SwtSvgImageUtil.getImageAsResource(display, location);
    Image image = new Image(display, img.getAsBitmap(display), SWT.IMAGE_COPY);
    img.dispose();
    return image;
}

Example 4 with SwtUniversalImage

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

the class GUIResource method loadJobEntryImages.

/**
 * Load all step images from files.
 */
private void loadJobEntryImages() {
    imagesJobentries = new Hashtable<String, SwtUniversalImage>();
    imagesJobentriesSmall = new Hashtable<String, Image>();
    // //
    // // JOB ENTRY IMAGES TO LOAD
    // //
    PluginRegistry registry = PluginRegistry.getInstance();
    List<PluginInterface> plugins = registry.getPlugins(JobEntryPluginType.class);
    for (int i = 0; i < plugins.size(); i++) {
        PluginInterface plugin = plugins.get(i);
        if ("SPECIAL".equals(plugin.getIds()[0])) {
            continue;
        }
        SwtUniversalImage image = null;
        Image small_image = null;
        String filename = plugin.getImageFile();
        try {
            ClassLoader classLoader = registry.getClassLoader(plugin);
            image = SwtSvgImageUtil.getUniversalImage(display, classLoader, filename);
        } catch (Throwable t) {
            log.logError("Error occurred loading image [" + filename + "] for plugin " + plugin.getIds()[0], t);
        } finally {
            if (image == null) {
                log.logError("Unable to load image [" + filename + "] for plugin " + plugin.getIds()[0]);
                image = SwtSvgImageUtil.getMissingImage(display);
            }
        }
        // 
        if (image != null) {
            small_image = image.getAsBitmapForSize(display, ConstUI.MEDIUM_ICON_SIZE, ConstUI.MEDIUM_ICON_SIZE);
        }
        imagesJobentries.put(plugin.getIds()[0], image);
        imagesJobentriesSmall.put(plugin.getIds()[0], small_image);
    }
}

Example 5 with SwtUniversalImage

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

the class GUIResource method getImage.

/**
 * Loads an image from a location once. The second time, the image comes from a cache. Because of this, it's important
 * to never dispose of the image you get from here. (easy!) The images are automatically disposed when the application
 * ends.
 *
 * @param location the location of the image resource to load
 * @param width    The height to resize the image to
 * @param height   The width to resize the image to
 * @return the loaded image
 */
public Image getImage(String location, int width, int height) {
    Image image = imageMap.get(location);
    if (image == null) {
        SwtUniversalImage svg = SwtSvgImageUtil.getImage(display, location);
        image = new Image(display, svg.getAsBitmapForSize(display, width, height), SWT.IMAGE_COPY);
        svg.dispose();
        imageMap.put(location, image);
    }
    return image;
}