org.eclipse.swt.snippets.Snippet298.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet298.java

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/*******************************************************************************
 * Copyright (c) 2000, 2016 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.snippets;

/*
 * Transform snippet: shear images
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;

public class Snippet298 {

    public static void main(String[] args) {
        final Display display = new Display();
        final Shell shell = new Shell(display);
        shell.setText("Snippet 298");
        shell.addListener(SWT.Paint, event -> {
            int[] icons = new int[] { SWT.ICON_ERROR, SWT.ICON_WARNING, SWT.ICON_INFORMATION, SWT.ICON_QUESTION,
                    SWT.ICON_WORKING };
            int x = 10;
            for (int i = 0; i < icons.length; i++) {
                Image image = display.getSystemImage(icons[i]);
                if (image != null) {
                    Transform t = new Transform(display);
                    t.translate(x, 10);
                    t.shear(1, 0);
                    GC gc = event.gc;
                    gc.setTransform(t);
                    t.dispose();
                    gc.drawImage(image, 0, 0);
                    x += image.getBounds().width + 10;
                }
            }
        });
        shell.setSize(260, 100);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}