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

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

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Introduction

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

Prototype

protected ImageDescriptor()

Source Link

Document

Constructs an image descriptor.

Usage

From source file:net.refractions.udig.wps.WPSProcessImpl.java

License:Open Source License

/**
 * This method will fetch the Icon associated with this url (if such is available).
 * //from w w  w.  jav  a 2  s.c o  m
 * @see WPSFolder
 * @param monitor
 * @return Requested Icon or ISharedImages.GRID_OBJ
 */
protected static ImageDescriptor fetchIcon(IProgressMonitor monitor, ProcessFactory processFactory,
        WPSServiceImpl service) {
    try {
        if (monitor != null)
            monitor.beginTask(Messages.WPSProcessImpl_acquiring_task, 3);
        if (monitor != null)
            monitor.worked(1);

        //            if (process.getChildren() != null && process.getChildren().length != 0) {
        //                // Do not request "parent" layer graphics - this kills Mapserver
        //                return CatalogUIPlugin.getDefault().getImages().getImageDescriptor(
        //                        ISharedImages.GRID_OBJ);
        //            }

        ImageDescriptor imageDescriptor = requestImage(monitor, processFactory, service);

        Image image = null;
        Image swatch = null;
        try {
            if (monitor != null)
                monitor.worked(2);
            if (monitor != null)
                monitor.subTask(Messages.WPSProcessImpl_downloading_icon);
            image = imageDescriptor.createImage();
            Rectangle bound = image.getBounds();
            if (bound.width == 16 && bound.height == 16) {
                final ImageData data = (ImageData) image.getImageData().clone();
                return new ImageDescriptor() {
                    public ImageData getImageData() {
                        return (ImageData) data.clone();
                    }
                };
            }
            if (bound.height < 16 || bound.width < 16) {
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Icon scaled up to requested size"); //$NON-NLS-1$                                        
                final ImageData data = image.getImageData().scaledTo(16, 16);
                return new ImageDescriptor() {
                    public ImageData getImageData() {
                        return (ImageData) data.clone();
                    }
                };
            }
            swatch = new Image(null, 16, 16);
            GC gc = new GC(swatch);
            int sy = 0; // (bound.height / 2 ) - 8;
            int sx = 0;
            int sw = 0;
            int sh = 0;
            ImageData contents = image.getImageData();
            if (contents == null) {
                return CatalogUIPlugin.getDefault().getImageDescriptor(ISharedImages.GRID_MISSING);
            }
            if (contents.maskData != null) {
                // ((width + 7) / 8 + (maskPad - 1)) / maskPad * maskPad
                int maskPad = contents.maskPad;
                int scanLine = ((contents.width + 7) / 8 + (maskPad - 1)) / maskPad * maskPad;
                // skip leading mask ...
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int mask = contents.maskData[y * scanLine + x];
                        if (mask != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int mask = contents.maskData[y * scanLine + x];
                        if (mask != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Mask offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            } else if (contents.alphaData != null) {
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int alpha = contents.alphaData[y * contents.width + x];
                        if (alpha != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int alpha = contents.alphaData[y * contents.width + x];
                        if (alpha != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Alpha offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            } else {
                // try ignoring "white"
                int depth = contents.depth;
                int scanLine = contents.bytesPerLine;
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int datum = contents.data[y * scanLine + x * depth];
                        if (datum != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int datum = contents.data[y * scanLine + x * depth];
                        if (datum != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Alpha offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            }
            // else {
            // sh = Math.min( bound.height, bound.width );
            // sw = Math.min( bound.height, bound.width );
            // }
            if (WpsPlugin.getDefault().isDebugging())
                System.out.println("Image resized to " + sh + "x" + sw); //$NON-NLS-1$ //$NON-NLS-2$

            gc.drawImage(image, sx, sy, sw, sh, 0, 0, 16, 16);
            final ImageData data = (ImageData) swatch.getImageData().clone();
            return new ImageDescriptor() {
                public ImageData getImageData() {
                    return (ImageData) data.clone();
                }
            };
        } finally {
            if (image != null) {
                image.dispose();
            }
            if (swatch != null) {
                swatch.dispose();
            }
            if (monitor != null)
                monitor.worked(3);
        }
    } catch (IOException t) {
        WpsPlugin.trace("Could not get icon", t); //$NON-NLS-1$
        return CatalogUIPlugin.getDefault().getImageDescriptor(ISharedImages.GRID_MISSING);
    }
}

From source file:org.amanzi.awe.catalog.neo.resource.GeoResourceInfo.java

License:Open Source License

GeoResourceInfo(final IGISModel sourceModel, final IProgressMonitor monitor) {
    name = sourceModel.getName();//  w  ww .  j  a  v a  2 s.  c o  m
    title = name;
    description = sourceModel.getName();
    bounds = sourceModel.getBounds();

    // taken from previous implementation
    icon = new ImageDescriptor() {
        private ImageData imageData;

        @Override
        public ImageData getImageData() {
            if (imageData == null) {
                imageData = IconManager.getInstance().getImage(sourceModel.getSourceType()).getImageData();
            }
            return imageData;
        }
    };
}

From source file:org.bonitasoft.studio.dependencies.ui.MissingDependenciesDecorator.java

License:Open Source License

protected Image getErrorDecoratedImage(Image image) {
    if (errorIcon == null) {
        errorIcon = new DecorationOverlayIcon(image, new ImageDescriptor() {

            @Override//www .  java 2s  . c o  m
            public ImageData getImageData() {
                return errorDecoratorImage.getImageData();
            }
        }, IDecoration.BOTTOM_RIGHT).createImage();
    }
    return errorIcon;
}

From source file:org.bonitasoft.studio.dependencies.ui.MissingDependenciesDecorator.java

License:Open Source License

protected Image getWarningDecoratedImage(Image image) {
    if (warningIcon == null) {

        warningIcon = new DecorationOverlayIcon(image, new ImageDescriptor() {

            @Override//from ww w . j ava2s . co m
            public ImageData getImageData() {
                return warningDecoratorImage.getImageData();
            }
        }, IDecoration.BOTTOM_RIGHT).createImage();
    }
    return warningIcon;
}

From source file:org.dawb.common.ui.image.IconUtils.java

License:Open Source License

public static ImageDescriptor createIconDescriptor(String iconText) {

    final ImageData data = new ImageData(16, 16, 16, new PaletteData(0x7C00, 0x3E0, 0x1F));
    final Image image = new Image(Display.getCurrent(), data);

    final GC gc = new GC(image);

    gc.setForeground(ColorConstants.white);
    gc.fillRectangle(new Rectangle(0, 0, 16, 16));
    gc.setForeground(ColorConstants.darkGray);
    gc.setFont(new Font(Display.getCurrent(), new FontData("Dialog", 6, SWT.BOLD)));
    gc.drawText(iconText, 4, 2);/*from  w  w  w  .  ja va2 s .c  o  m*/

    gc.dispose();

    return new ImageDescriptor() {
        @Override
        public ImageData getImageData() {
            return image.getImageData();
        }
    };
}

From source file:org.dawb.common.ui.image.IconUtils.java

License:Open Source License

public static ImageDescriptor createPenDescriptor(int penSize) {

    final ImageData data = new ImageData(16, 16, 16, new PaletteData(0x7C00, 0x3E0, 0x1F));
    final Image image = new Image(Display.getCurrent(), data);

    final GC gc = new GC(image);

    gc.setBackground(Display.getDefault().getActiveShell().getBackground());
    gc.fillRectangle(new Rectangle(0, 0, 16, 16));
    gc.setBackground(ColorConstants.gray);
    gc.fillRectangle(2, 2, penSize, penSize);

    gc.dispose();/*  w  w  w.java 2s.  co m*/

    return new ImageDescriptor() {
        @Override
        public ImageData getImageData() {
            return image.getImageData();
        }
    };
}

From source file:org.dawb.common.ui.image.IconUtils.java

License:Open Source License

/**
 * Icon for the actions to choose brush type.
 * @param size/*from  w w w .jav  a 2 s .  c  o  m*/
 * @param shape
 * @param maskRGB
 * @return
 */
public static ImageDescriptor getBrushIcon(int size, ShapeType shape, RGB maskRGB) {

    if (shape == ShapeType.NONE)
        return null;

    final ImageData data = new ImageData(16, 16, 16, new PaletteData(0x7C00, 0x3E0, 0x1F));
    final Image image = new Image(Display.getCurrent(), data);

    final GC gc = new GC(image);

    if (Display.getDefault() == null)
        return ImageDescriptor.createFromImage(image);
    if (Display.getDefault().getActiveShell() == null)
        return ImageDescriptor.createFromImage(image);
    gc.setBackground(Display.getDefault().getActiveShell().getBackground());
    gc.fillRectangle(new Rectangle(0, 0, 16, 16));
    gc.setForeground(ColorConstants.gray);
    gc.setLineWidth(2);
    if (maskRGB != null) {
        final Color maskColour = new Color(null, maskRGB);
        gc.setBackground(maskColour);
    }
    switch (shape) {
    case SQUARE:
        if (maskRGB != null)
            gc.fillRectangle(2, 2, size, size);
        gc.drawRectangle(2, 2, size, size);
        break;
    case TRIANGLE:
        final PointList pl = new PointList();
        pl.addPoint(2 + (size / 2), 2);
        pl.addPoint(2 + size, 2 + size);
        pl.addPoint(2, 2 + size);
        if (maskRGB != null)
            gc.fillPolygon(pl.toIntArray());
        gc.drawPolygon(pl.toIntArray());
        break;
    case CIRCLE:
        if (maskRGB != null)
            gc.fillOval(2, 2, size, size);
        gc.drawOval(2, 2, size, size);
        break;
    default:
        break;
    }

    gc.dispose();

    return new ImageDescriptor() {
        @Override
        public ImageData getImageData() {
            return image.getImageData();
        }
    };
}

From source file:org.dawnsci.plotting.system.LightWeightPlotActions.java

License:Open Source License

public void createZoomActions(final XYRegionGraph xyGraph, final int flags) {

    actionBarManager.registerToolBarGroup(ToolbarConfigurationConstants.ZOOM.getId());

    final Action autoScale = new Action("Perform Auto Scale",
            PlottingSystemActivator.getImageDescriptor("icons/AutoScale.png")) {
        public void run() {
            xyGraph.performAutoScale();/*  ww w  .  j  a  va  2  s  . c o m*/
        }
    };
    autoScale.setId(BasePlottingConstants.AUTO_SCALE);
    actionBarManager.registerAction(ToolbarConfigurationConstants.ZOOM.getId(), autoScale,
            ActionType.XYANDIMAGE);

    final CheckableActionGroup zoomG = new CheckableActionGroup();
    Action none = null;
    for (final ZoomType zoomType : ZoomType.values()) {
        if (!zoomType.useWithFlags(flags))
            continue;

        final ImageDescriptor icon = new ImageDescriptor() {
            @Override
            public ImageData getImageData() {
                return zoomType.getIconImage().getImageData();
            }
        };
        final Action zoomAction = new Action(zoomType.getDescription(), IAction.AS_CHECK_BOX) {
            public void run() {
                xyGraph.setZoomType(zoomType);
            }
        };
        zoomAction.setImageDescriptor(icon);
        zoomAction.setId(zoomType.getId());
        zoomG.add(zoomAction);

        if (zoomType == ZoomType.NONE)
            none = zoomAction;

        actionBarManager.registerAction(ToolbarConfigurationConstants.ZOOM.getId(), zoomAction,
                ActionType.XYANDIMAGE);
    }
    none.setChecked(true);

    // Add more actions
    // Rescale      
    final Action rescaleAction = new Action("Rescale axis when plotted data changes",
            PlottingSystemActivator.getImageDescriptor("icons/rescale.png")) {
        public void run() {
            viewer.getSystem().setRescale(!viewer.getSystem().isRescale());
        }
    };
    rescaleAction.setChecked(viewer.getSystem().isRescale());
    rescaleAction.setId(BasePlottingConstants.RESCALE);
    actionBarManager.addXYAction(rescaleAction);
    actionBarManager.addImageAction(rescaleAction);

    actionBarManager.registerAction(ToolbarConfigurationConstants.ZOOM.getId(), rescaleAction,
            ActionType.XYANDIMAGE);

}

From source file:org.eclipse.gmf.runtime.diagram.ui.render.clipboard.DiagramGenerator.java

License:Open Source License

final public ImageDescriptor createSWTImageDescriptorForParts(List editparts,
        org.eclipse.swt.graphics.Rectangle sourceRect) {

    // initialize imageDesc to the error icon
    ImageDescriptor imageDesc = new ImageDescriptor() {

        /*/*from   w ww  . j  av a  2  s . co m*/
         * (non-Javadoc)
         * 
         * @see org.eclipse.jface.resource.ImageDescriptor#getImageData()
         */
        public ImageData getImageData() {
            return SharedImages.get(SharedImages.IMG_ERROR).getImageData();
        }
    };

    Graphics graphics = null;
    try {
        IMapMode mm = getMapMode();

        PrecisionRectangle rect = new PrecisionRectangle();
        rect.setX(sourceRect.x);
        rect.setY(sourceRect.y);
        rect.setWidth(sourceRect.width);
        rect.setHeight(sourceRect.height);

        mm.LPtoDP(rect);

        // Create the graphics and wrap it with the HiMetric graphics object
        graphics = setUpGraphics((int) Math.round(rect.preciseWidth), (int) Math.round(rect.preciseHeight));

        RenderedMapModeGraphics mapModeGraphics = new RenderedMapModeGraphics(graphics, getMapMode());

        renderToGraphics(mapModeGraphics, new Point(sourceRect.x, sourceRect.y), editparts);
        imageDesc = getImageDescriptor(graphics);
    } finally {
        if (graphics != null)
            disposeGraphics(graphics);
    }

    return imageDesc;
}

From source file:org.eclipse.gmf.runtime.diagram.ui.render.clipboard.DiagramGenerator.java

License:Open Source License

/**
 * Creates an SWT image descriptor for editparts. Editparts are scaled to fit in maxDeviceWidth and maxDeviceHeight
 * frame/*  w  w w .  j a  v a2s . c  o  m*/
 * 
 * @param editParts editparts
 * @param maxDeviceWidth max width for the image
 * @param maxDeviceHeight max height for the image
 * @param useMargins true if 10 pisels margins are required to bound the editparts image
 * @return the image descriptor
 */
final public ImageDescriptor createConstrainedSWTImageDecriptorForParts(List editParts, int maxDeviceWidth,
        int maxDeviceHeight, boolean useMargins) {
    ImageDescriptor imageDesc = new ImageDescriptor() {

        /*
         * (non-Javadoc)
         * 
         * @see org.eclipse.jface.resource.ImageDescriptor#getImageData()
         */
        public ImageData getImageData() {
            return SharedImages.get(SharedImages.IMG_ERROR).getImageData();
        }
    };

    Graphics graphics = null;
    try {
        IMapMode mm = getMapMode();

        ConstrainedImageRenderingData data = getConstrainedImageRenderingData(editParts, maxDeviceWidth,
                maxDeviceHeight, useMargins);

        // Create the graphics and wrap it with the HiMetric graphics object
        graphics = setUpGraphics(data.imageWidth, data.imageHeight);

        ScaledGraphics scaledGraphics = new RenderedScaledGraphics(graphics);

        RenderedMapModeGraphics mapModeGraphics = new RenderedMapModeGraphics(scaledGraphics, getMapMode());

        graphics.translate(data.margin, data.margin);
        mapModeGraphics.scale(data.scalingFactor);

        Point location = new PrecisionPoint(data.imageOriginalBounds.preciseX(),
                data.imageOriginalBounds.preciseY());
        mm.DPtoLP(location);
        renderToGraphics(mapModeGraphics, location, editParts);
        imageDesc = getImageDescriptor(graphics);
    } finally {
        if (graphics != null)
            disposeGraphics(graphics);
    }

    return imageDesc;
}