Examples with Graphics org.eclipse.draw2d.Graphics used on opensource projects

Example 1 with Graphics

use of org.eclipse.draw2d.Graphics in project cubrid-manager by CUBRID.

the class ExportPictureTask method createImage.

private byte[] createImage(IFigure figure, int format) {
    Rectangle r = figure.getBounds();
    ByteArrayOutputStream result = new ByteArrayOutputStream();
    Image image = null;
    GC gc = null;
    Graphics g = null;
    try {
        image = new Image(null, r.width, r.height);
        gc = new GC(image);
        g = new SWTGraphics(gc);
        g.translate(r.x * -1, r.y * -1);
        figure.paint(g);
        ImageLoader imageLoader = new ImageLoader();
        imageLoader.data = new ImageData[] { image.getImageData() };
        imageLoader.save(result, format);
    } finally {
        if (g != null) {
            g.dispose();
        }
        if (gc != null) {
            gc.dispose();
        }
        if (image != null) {
            image.dispose();
        }
    }
    return result.toByteArray();
}

Example 2 with Graphics

use of org.eclipse.draw2d.Graphics in project tdi-studio-se by Talend.

the class AbstractTalendEditor method saveOutlinePicture.

/**
     * Save the outline picture for this editor.
     * 
     * @param viewer
     */
protected void saveOutlinePicture(ScrollingGraphicalViewer viewer) {
    GlobalConstant.generatingScreenShoot = true;
    LayerManager layerManager = (LayerManager) viewer.getEditPartRegistry().get(LayerManager.ID);
    // save image using swt
    // get root figure
    IFigure backgroundLayer = layerManager.getLayer(LayerConstants.GRID_LAYER);
    IFigure contentLayer = layerManager.getLayer(LayerConstants.PRINTABLE_LAYERS);
    // create image from root figure
    FreeformViewport viewport = (FreeformViewport) ((TalendScalableFreeformRootEditPart) layerManager).getFigure();
    viewport.getUpdateManager().performUpdate();
    int width = contentLayer.getBounds().width;
    int height = contentLayer.getBounds().height;
    Image img = new Image(null, width, height);
    GC gc = new GC(img);
    Graphics graphics = new SWTGraphics(gc);
    Point point = contentLayer.getBounds().getTopLeft();
    graphics.translate(-point.x, -point.y);
    IProcess2 process = getProcess();
    process.setPropertyValue(IProcess.SCREEN_OFFSET_X, String.valueOf(-point.x));
    process.setPropertyValue(IProcess.SCREEN_OFFSET_Y, String.valueOf(-point.y));
    backgroundLayer.paint(graphics);
    contentLayer.paint(graphics);
    graphics.dispose();
    gc.dispose();
    process.getScreenshots().put("process", ImageUtils.saveImageToData(img));
    img.dispose();
    // service.getProxyRepositoryFactory().refreshJobPictureFolder(outlinePicturePath);
    GlobalConstant.generatingScreenShoot = false;
}

Example 3 with Graphics

use of org.eclipse.draw2d.Graphics in project tdi-studio-se by Talend.

the class TalendDrawerFigure method createHoverHelp.

protected void createHoverHelp(final Control control) {
    if (control == null) {
        return;
    }
    // If a control was provided, create the tipLabel -- if the text in the
    // header is
    // truncated, it will display it as a tooltip.
    tipLabel = new Label() {

        /**
             * @see org.eclipse.draw2d.Figure#getToolTip()
             */
        @Override
        public IFigure getToolTip() {
            return buildTooltip();
        }

        @Override
        protected void paintFigure(Graphics graphics) {
            Rectangle r = Rectangle.SINGLETON;
            r.setBounds(getBounds());
            graphics.pushState();
            paintToggleGradient(graphics, getBounds());
            graphics.popState();
            super.paintFigure(graphics);
        }
    };
    tipLabel.setOpaque(false);
    tipLabel.setBorder(TOOLTIP_BORDER);
    try {
        Field tipLabelField = DrawerFigure.class.getDeclaredField("tipLabel");
        tipLabelField.setAccessible(true);
        tipLabelField.set(this, tipLabel);
    } catch (Exception e) {
        CommonExceptionHandler.process(e);
    }
    collapseToggle.addMouseMotionListener(new MouseMotionListener.Stub() {

        @Override
        public void mouseMoved(MouseEvent e) {
            if (!talendDrawerLabel.getBounds().contains(e.getLocation())) {
                return;
            }
            if (skipNextEvent) {
                skipNextEvent = false;
                return;
            }
            if (talendDrawerLabel.isTextTruncated() && !TalendEditPartTipHelper.isCurrent(tipHelper)) {
                tipLabel.setText(talendDrawerLabel.getText());
                tipLabel.setIcon(talendDrawerLabel.getIcon());
                tipLabel.setFont(talendDrawerLabel.getFont());
                tipHelper = new TalendEditPartTipHelper(control);
                Rectangle bounds = talendDrawerLabel.getBounds().getExpanded(2, 2);
                talendDrawerLabel.translateToAbsolute(bounds);
                org.eclipse.swt.graphics.Rectangle loc = new org.eclipse.swt.graphics.Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
                loc = Display.getCurrent().map(control, null, loc);
                tipHelper.displayToolTipAt(tipLabel, loc.x, loc.y);
            }
        }
    });
    tipLabel.addMouseListener(new MouseListener.Stub() {

        @Override
        public void mousePressed(MouseEvent e) {
            if (e.button == 1) {
                Rectangle original = getCollapseToggle().getBounds().getCopy();
                getCollapseToggle().requestFocus();
                setExpanded(!isExpanded());
                // toggle to move
                if (!original.equals(getCollapseToggle().getBounds())) {
                    tipHelper.hide();
                }
            } else {
                tipHelper.hide();
                if (e.button == 3) {
                    skipNextEvent = true;
                }
            }
        }
    });
}