Example usage for org.eclipse.jface.resource ImageDescriptor createFromImageData

List of usage examples for org.eclipse.jface.resource ImageDescriptor createFromImageData

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Introduction

In this page you can find the example usage for org.eclipse.jface.resource ImageDescriptor createFromImageData.

Prototype

@Deprecated
public static ImageDescriptor createFromImageData(ImageData data)

Source Link

Document

Creates and returns a new image descriptor given ImageData describing the image.

Usage

From source file:org.eclipse.mylyn.internal.wikitext.ui.viewer.ImageManager.java

License:Open Source License

@SuppressWarnings("unchecked")
private void updateImage(String imgSrc, ImageData imageData) {
    if (display.isDisposed() || viewer.getTextWidget().isDisposed()) {
        return;/*from w  w w  .j ava2 s .c o m*/
    }
    Image image = imageData == null ? imageCache.getMissingImage()
            : ImageDescriptor.createFromImageData(imageData).createImage();
    imageCache.putImage(imgSrc, image);

    Set<ImageAnnotation> modifiedAnnotations = new HashSet<>();

    AnnotationModel annotationModel = (AnnotationModel) viewer.getAnnotationModel();
    Object annotationLockObject = annotationModel.getLockObject();
    if (annotationLockObject == null) {
        annotationLockObject = annotationModel;
    }
    synchronized (annotationLockObject) {
        Iterator<Annotation> iterator = annotationModel.getAnnotationIterator();
        while (iterator.hasNext()) {
            Annotation annotation = iterator.next();
            if (annotation instanceof ImageAnnotation) {
                ImageAnnotation imageAnnotation = (ImageAnnotation) annotation;
                if (imgSrc.equals(imageAnnotation.getUrl())) {
                    imageAnnotation.setImage(image);
                    modifiedAnnotations.add(imageAnnotation);
                }
            }
        }
    }

    if (!modifiedAnnotations.isEmpty()) {
        computingChanges = true;
        try {
            boolean rangesAdjusted = false;
            List<StyleRange> ranges = new ArrayList<>();

            Iterator<?> allStyleRangeIterator = viewer.getTextPresentation().getAllStyleRangeIterator();
            while (allStyleRangeIterator.hasNext()) {
                StyleRange range = (StyleRange) allStyleRangeIterator.next();
                ranges.add((StyleRange) range.clone());
            }

            GC gc = new GC(viewer.getTextWidget());
            try {
                viewer.getTextWidget().setRedraw(false);
                TextPresentation textPresentation = viewer.getTextPresentation();
                //         textPresentation.
                for (ImageAnnotation annotation : modifiedAnnotations) {
                    int height = annotation.getImage().getBounds().height;
                    Position position = annotationModel.getPosition(annotation);
                    String widgetText = viewer.getTextWidget().getText();
                    Font font = null;
                    if (widgetText.length() > 0 && widgetText.length() > position.offset) {
                        StyleRange styleRange = viewer.getTextWidget().getStyleRangeAtOffset(position.offset);
                        if (styleRange != null) {
                            font = styleRange.font;
                        }
                    }
                    if (font == null) {
                        font = viewer.getTextWidget().getFont();
                    }
                    gc.setFont(font);
                    Point extent = gc.textExtent("\n"); //$NON-NLS-1$
                    if (extent.y > 0) {
                        int numNewlines = (int) Math.ceil(((double) height) / ((double) extent.y));
                        final int originalNewlines = numNewlines;
                        IDocument document = viewer.getDocument();
                        try {
                            for (int x = position.offset; x < document.getLength(); ++x) {
                                if (document.getChar(x) == '\n') {
                                    if (x != position.offset
                                            && Util.annotationsIncludeOffset(viewer.getAnnotationModel(), x)) {
                                        break;
                                    }
                                    --numNewlines;
                                } else {
                                    break;
                                }
                            }
                            if (numNewlines > 0) {
                                String newlines = ""; //$NON-NLS-1$
                                for (int x = 0; x < numNewlines; ++x) {
                                    newlines += "\n"; //$NON-NLS-1$
                                }
                                document.replace(position.offset + 1, 0, newlines);
                            } else if (numNewlines < 0) {
                                document.replace(position.offset, -numNewlines, ""); //$NON-NLS-1$
                            }
                            if (numNewlines != 0) {
                                // no need to fixup other annotation positions, since the annotation model is hooked into the document.

                                // fix up styles
                                for (StyleRange range : ranges) {
                                    if (range.start > position.offset) {
                                        range.start += numNewlines;
                                        rangesAdjusted = true;
                                    } else if (range.start + range.length > position.offset) {
                                        range.length += numNewlines;
                                        rangesAdjusted = true;
                                    }
                                }
                            }

                            // bug# 248643: update the annotation size to reflect the full size of the image
                            //              so that it gets repainted when some portion of the image is exposed
                            //              as a result of scrolling
                            if (position.getLength() != originalNewlines) {
                                annotationModel.modifyAnnotationPosition(annotation,
                                        new Position(position.offset, originalNewlines));
                            }
                        } catch (BadLocationException e) {
                            // ignore
                        }
                    }
                }
                if (rangesAdjusted) {
                    TextPresentation presentation = new TextPresentation();
                    if (textPresentation.getDefaultStyleRange() != null) {
                        StyleRange defaultStyleRange = (StyleRange) textPresentation.getDefaultStyleRange()
                                .clone();
                        if (viewer.getDocument() != null) {
                            if (defaultStyleRange.length < viewer.getDocument().getLength()) {
                                defaultStyleRange.length = viewer.getDocument().getLength();
                            }
                        }
                        presentation.setDefaultStyleRange(defaultStyleRange);
                    }
                    for (StyleRange range : ranges) {
                        presentation.addStyleRange(range);
                    }
                    viewer.setTextPresentation(presentation);
                    viewer.invalidateTextPresentation();
                }
            } finally {
                viewer.getTextWidget().setRedraw(true);
                gc.dispose();
            }
            viewer.getTextWidget().redraw();
        } finally {
            computingChanges = false;
        }
    }
}

From source file:org.eclipse.nebula.widgets.nattable.util.GUIHelper.java

License:Open Source License

public static Image getImage(ImageData data) {
    if (JFaceResources.getImage(data.toString()) == null) {
        JFaceResources.getImageRegistry().put(data.toString(), ImageDescriptor.createFromImageData(data));
    }//  ww w .  ja v  a 2s . co  m
    return JFaceResources.getImage(data.toString());
}

From source file:org.eclipse.osee.framework.ui.data.model.editor.utility.ImageUtility.java

License:Open Source License

public static Image bytesToImage(byte[] rawData) {
    ImageLoader imageLoader = new ImageLoader();
    ImageData[] images = imageLoader.load(new ByteArrayInputStream(rawData));
    if (images != null && images.length > 0) {
        return ImageDescriptor.createFromImageData(images[0]).createImage();
    }/* www.j av  a 2 s  .c  om*/
    return null;
}

From source file:org.eclipse.osee.framework.ui.plugin.OseeUiActivator.java

License:Open Source License

public ImageDescriptor getImageDescriptorForProgram(String extenstion) {
    ImageDescriptor imageDescriptor = getImageRegistry().getDescriptor(extenstion);

    if (imageDescriptor == null && extenstion != null) {
        Program program = Program.findProgram(extenstion);
        if (program == null || program.getImageData() == null) {
            // provide no image (i.e. leave null)
        } else {/*from   w w w  .ja v  a2  s . co  m*/
            imageDescriptor = ImageDescriptor.createFromImageData(program.getImageData());
            getImageRegistry().put(extenstion, imageDescriptor);
        }
    }
    return imageDescriptor;
}

From source file:org.eclipse.osee.framework.ui.skynet.BaseImage.java

License:Open Source License

@Override
public ImageDescriptor createImageDescriptor() {
    return ImageDescriptor.createFromImageData(new ImageData(new ByteArrayInputStream(imageData)));
}

From source file:org.eclipse.osee.framework.ui.swt.ProgramImage.java

License:Open Source License

@Override
public ImageDescriptor createImageDescriptor() {
    Program program = Program.findProgram(extension);
    if (program == null || program.getImageData() == null) {
        return null;
    }/*from  ww  w  . jav a 2 s  . c o  m*/
    return ImageDescriptor.createFromImageData(program.getImageData());
}

From source file:org.eclipse.papyrus.diagram.common.Activator.java

License:Open Source License

/**
 * Find the image (SWT) in registry Store image in registry if it is not
 * found//www  . ja v a2s.  co  m
 * 
 * @param umlImage
 *        to retrieve as SWT Image in registry
 * @return the stored SWT image
 */
public static Image getImageInRegistry(org.eclipse.uml2.uml.Image umlImage, VisibilityKind visibility) {
    // Retrieve registry
    ImageRegistry papyrusRegistry = getDefault().getImageRegistry();

    // Get image id for registry
    String image_id = ImageUtil.getImageId(umlImage);
    if (visibility != null) {
        image_id = image_id + "_" + visibility.getLiteral();
    }

    // Get SWT image for shape in the registry
    Image image = papyrusRegistry.get(image_id);

    // If image was not found in registry,
    // try to find an image and to update registry
    if (image == null) {

        try {
            // Try to retrieve image from UML Image content property
            image = ImageUtil.getContent(umlImage);
        } catch (Exception e) {
            // Activator.log.error(e);
        }

        // If no image was found in Content
        // Try to retrieve image from UML Image location property
        if (image == null) {
            image = ImageUtil.getImageFromLocation(umlImage);
        }

        // Add visibility decorator
        if (visibility != null) {

            getDefault();
            ImageDescriptor visDesc = Activator.getImageDescriptor(
                    UML_VIS_ICONS_16x16 + "VisibilityKind_" + visibility.getLiteral() + ".gif");

            // Overlay custom image over base image
            OverlayVisibilityIcon overlayIcon = new OverlayVisibilityIcon(image, visDesc);
            image = overlayIcon.getImage();
        }

        if (image != null) {
            // Store image in registry
            ImageData imdata = image.getImageData();
            papyrusRegistry.put(image_id, ImageDescriptor.createFromImageData(imdata));
            image = papyrusRegistry.get(image_id);
        }
    }

    return image;
}

From source file:org.eclipse.pde.internal.ui.util.SharedLabelProvider.java

License:Open Source License

public Image getImageFromPlugin(IPluginModelBase model, String relativePath) {
    String platform = "platform:/plugin/"; //$NON-NLS-1$
    if (relativePath.startsWith(platform)) {
        relativePath = relativePath.substring(platform.length());
        int index = relativePath.indexOf('/');
        if (index == -1)
            return null;
        model = PluginRegistry.findModel(relativePath.substring(0, index));
        if (model == null)
            return null;
        relativePath = relativePath.substring(index + 1);
    }// w  w  w.  j  a  va 2 s.  c o m

    String location = model.getInstallLocation();
    if (location == null)
        return null;

    File pluginLocation = new File(location);
    InputStream stream = null;
    ZipFile jarFile = null;
    try {
        if (pluginLocation.isDirectory()) {
            File file = new File(pluginLocation, relativePath);
            if (file.exists())
                stream = new FileInputStream(file);
            else if (relativePath.length() > 5 && relativePath.startsWith("$nl$/")) { //$NON-NLS-1$
                file = new File(pluginLocation, relativePath.substring(5));
                if (file.exists())
                    stream = new FileInputStream(file);
            }
        } else {
            jarFile = new ZipFile(pluginLocation, ZipFile.OPEN_READ);
            ZipEntry manifestEntry = jarFile.getEntry(relativePath);
            if (manifestEntry != null) {
                stream = jarFile.getInputStream(manifestEntry);
            } else if (relativePath.length() > 5 && relativePath.startsWith("$nl$/")) { //$NON-NLS-1$
                manifestEntry = jarFile.getEntry(relativePath.substring(5));
                if (manifestEntry != null) {
                    stream = jarFile.getInputStream(manifestEntry);
                }
            }
        }
        if (stream != null) {
            ImageDescriptor desc = ImageDescriptor.createFromImageData(new ImageData(stream));
            return get(desc);
        }
    } catch (FileNotFoundException e) {
    } catch (IOException e) {
    } finally {
        try {
            if (stream != null)
                stream.close();
            if (jarFile != null)
                jarFile.close();
        } catch (IOException e) {
        }
    }
    return getBlankImage();
}

From source file:org.eclipse.sapphire.ui.forms.swt.SwtUtil.java

License:Open Source License

public static ImageDescriptor toImageDescriptor(final org.eclipse.sapphire.ImageData data) {
    if (data != null) {
        final ImageData swtImageData = new ImageData(data.contents());
        return ImageDescriptor.createFromImageData(swtImageData);
    }//from  w w w.ja  v a  2s .c o  m

    return null;
}

From source file:org.eclipse.sapphire.ui.renderers.swt.SwtRendererUtil.java

License:Open Source License

public static ImageDescriptor toImageDescriptor(final org.eclipse.sapphire.modeling.ImageData data) {
    if (data != null) {
        final ImageData swtImageData = new ImageData(data.contents());
        return ImageDescriptor.createFromImageData(swtImageData);
    }/* w w  w .j av a2 s  .com*/

    return null;
}