Mercurial > projects > dwt2
view org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet282.d @ 112:9f4c18c268b2
Update to compile and execute with dmd 2.052.
author | kntroh |
---|---|
date | Wed, 16 Mar 2011 21:53:53 +0900 |
parents | 4e5843b771cc |
children | 536e43f63c81 |
line wrap: on
line source
/******************************************************************************* * Copyright (c) 2007 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 * D Port: * Thomas Demmer <t_demmer AT web DOT de> *******************************************************************************/ module org.eclipse.swt.snippets.Snippets282; /* * Copy/paste image to/from clipboard. * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ */ import org.eclipse.swt.SWT; import org.eclipse.swt.dnd.Clipboard; import org.eclipse.swt.dnd.ImageTransfer; import org.eclipse.swt.dnd.Transfer; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.ImageData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.FileDialog; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import java.lang.all; public static void main(String[] args) { Display display = new Display(); Clipboard clipboard = new Clipboard(display); Shell shell = new Shell(display, SWT.SHELL_TRIM); shell.setLayout(new GridLayout()); shell.setText("Clipboard ImageTransfer"); Button imageButton = new Button(shell, SWT.NONE ); GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true); gd.minimumHeight = 400; gd.minimumWidth = 600; imageButton.setLayoutData(gd); Composite buttons = new Composite(shell, SWT.NONE); buttons.setLayout(new GridLayout(4, true)); Button button = new Button(buttons, SWT.PUSH); button.setText("Open"); button.addListener(SWT.Selection, new class() Listener { public void handleEvent(Event event) { FileDialog dialog = new FileDialog (shell, SWT.OPEN); dialog.setText("Open an image file or cancel"); String string = dialog.open (); if (string !is null) { Image image = imageButton.getImage(); if (image !is null) image.dispose(); image = new Image(display, string); imageButton.setImage(image); } } }); button = new Button(buttons, SWT.PUSH); button.setText("Copy"); button.addListener(SWT.Selection, new class() Listener { public void handleEvent(Event event) { Image image = imageButton.getImage(); if (image !is null) { ImageTransfer transfer = ImageTransfer.getInstance(); Transfer[] xfer = [ transfer ]; Object[] td = [ image.getImageData ]; clipboard.setContents(td,xfer); } } }); button = new Button(buttons, SWT.PUSH); button.setText("Paste"); button.addListener(SWT.Selection, new class() Listener { public void handleEvent(Event event) { ImageTransfer transfer = ImageTransfer.getInstance(); ImageData imageData = cast(ImageData)clipboard.getContents(transfer); if (imageData !is null) { imageButton.setText(""); Image image = imageButton.getImage(); if (image !is null) image.dispose(); image = new Image(display, imageData); imageButton.setImage(image); } else { imageButton.setText("No image"); } } }); button = new Button(buttons, SWT.PUSH); button.setText("Clear"); button.addListener(SWT.Selection, new class() Listener { public void handleEvent(Event event) { imageButton.setText(""); Image image = imageButton.getImage(); if (image !is null) image.dispose(); imageButton.setImage(null); } }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }