| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.snippets; |
| |
| /* |
| * GC example snippet: capture a widget image with a GC |
| * |
| * For a list of all SWT example snippets see |
| * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.events.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet95 { |
| |
| public static void main(String[] args) { |
| final Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setText("Widget"); |
| shell.setBounds(10, 10, 200, 200); |
| |
| final Table table = new Table(shell, SWT.MULTI); |
| table.setLinesVisible(true); |
| table.setBounds(10, 10, 100, 100); |
| for (int i = 0; i < 9; i++) { |
| new TableItem(table, SWT.NONE).setText("item" + i); |
| } |
| |
| Button button = new Button(shell, SWT.PUSH); |
| button.setText("Capture"); |
| button.setBounds(10, 140, 50, 20); |
| button.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event event) { |
| Point tableSize = table.getSize(); |
| GC gc = new GC(table); |
| final Image image = |
| new Image(display, tableSize.x, tableSize.y); |
| gc.copyArea(image, 0, 0); |
| gc.dispose(); |
| |
| Shell popup = new Shell(shell); |
| popup.setText("Image"); |
| popup.setBounds(50, 50, 200, 200); |
| popup.addListener(SWT.Close, new Listener() { |
| public void handleEvent(Event e) { |
| image.dispose(); |
| } |
| }); |
| |
| Canvas canvas = new Canvas(popup, SWT.NONE); |
| canvas.setBounds(10, 10, 150, 150); |
| canvas.addPaintListener(new PaintListener() { |
| public void paintControl(PaintEvent e) { |
| e.gc.drawImage(image, 0, 0); |
| } |
| }); |
| popup.open(); |
| } |
| }); |
| |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |