Mercurial > projects > dwt2
annotate org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet282.d @ 29:4e5843b771cc
First snippets buildable on windows
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 22 Mar 2009 19:55:00 +0100 |
| parents | 69b1fa94a4a8 |
| children | 536e43f63c81 |
| rev | line source |
|---|---|
| 28 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2007 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * D Port: | |
| 11 * Thomas Demmer <t_demmer AT web DOT de> | |
| 12 *******************************************************************************/ | |
| 13 module org.eclipse.swt.snippets.Snippets282; | |
| 14 | |
| 15 /* | |
| 16 * Copy/paste image to/from clipboard. | |
| 17 * | |
| 18 * For a list of all SWT example snippets see | |
| 19 * http://www.eclipse.org/swt/snippets/ | |
| 20 */ | |
| 21 | |
| 22 import org.eclipse.swt.SWT; | |
| 23 import org.eclipse.swt.dnd.Clipboard; | |
| 24 import org.eclipse.swt.dnd.ImageTransfer; | |
| 25 import org.eclipse.swt.dnd.Transfer; | |
| 26 import org.eclipse.swt.graphics.Image; | |
| 27 import org.eclipse.swt.graphics.ImageData; | |
| 28 import org.eclipse.swt.layout.GridLayout; | |
| 29 import org.eclipse.swt.layout.GridData; | |
| 30 | |
| 31 import org.eclipse.swt.widgets.Button; | |
| 32 import org.eclipse.swt.widgets.Composite; | |
| 33 import org.eclipse.swt.widgets.Display; | |
| 34 import org.eclipse.swt.widgets.Event; | |
| 35 import org.eclipse.swt.widgets.FileDialog; | |
| 36 import org.eclipse.swt.widgets.Listener; | |
| 37 import org.eclipse.swt.widgets.Shell; | |
| 38 | |
| 39 import java.lang.all; | |
| 40 | |
| 41 public static void main(String[] args) { | |
| 42 Display display = new Display(); | |
| 43 Clipboard clipboard = new Clipboard(display); | |
| 44 Shell shell = new Shell(display, SWT.SHELL_TRIM); | |
| 45 shell.setLayout(new GridLayout()); | |
| 46 shell.setText("Clipboard ImageTransfer"); | |
| 47 | |
| 48 Button imageButton = new Button(shell, SWT.NONE ); | |
|
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
49 GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true); |
| 28 | 50 gd.minimumHeight = 400; |
| 51 gd.minimumWidth = 600; | |
| 52 imageButton.setLayoutData(gd); | |
| 53 | |
| 54 Composite buttons = new Composite(shell, SWT.NONE); | |
| 55 buttons.setLayout(new GridLayout(4, true)); | |
| 56 Button button = new Button(buttons, SWT.PUSH); | |
| 57 button.setText("Open"); | |
| 58 button.addListener(SWT.Selection, new class() Listener { | |
| 59 public void handleEvent(Event event) { | |
| 60 FileDialog dialog = new FileDialog (shell, SWT.OPEN); | |
| 61 dialog.setText("Open an image file or cancel"); | |
| 62 String string = dialog.open (); | |
| 63 if (string !is null) { | |
| 64 Image image = imageButton.getImage(); | |
| 65 if (image !is null) image.dispose(); | |
| 66 image = new Image(display, string); | |
| 67 imageButton.setImage(image); | |
| 68 } | |
| 69 } | |
| 70 }); | |
| 71 | |
| 72 button = new Button(buttons, SWT.PUSH); | |
| 73 button.setText("Copy"); | |
| 74 button.addListener(SWT.Selection, new class() Listener { | |
| 75 public void handleEvent(Event event) { | |
| 76 Image image = imageButton.getImage(); | |
| 77 if (image !is null) { | |
| 78 ImageTransfer transfer = ImageTransfer.getInstance(); | |
| 79 | |
| 80 Transfer[] xfer = [ transfer ]; | |
| 81 Object[] td = [ image.getImageData ]; | |
| 82 | |
| 83 clipboard.setContents(td,xfer); | |
| 84 } | |
| 85 } | |
| 86 }); | |
| 87 button = new Button(buttons, SWT.PUSH); | |
| 88 button.setText("Paste"); | |
| 89 button.addListener(SWT.Selection, new class() Listener { | |
| 90 public void handleEvent(Event event) { | |
| 91 ImageTransfer transfer = ImageTransfer.getInstance(); | |
| 92 ImageData imageData = cast(ImageData)clipboard.getContents(transfer); | |
| 93 if (imageData !is null) { | |
| 94 imageButton.setText(""); | |
| 95 Image image = imageButton.getImage(); | |
| 96 if (image !is null) image.dispose(); | |
| 97 image = new Image(display, imageData); | |
| 98 imageButton.setImage(image); | |
| 99 } else { | |
| 100 imageButton.setText("No image"); | |
| 101 } | |
| 102 } | |
| 103 }); | |
| 104 | |
| 105 button = new Button(buttons, SWT.PUSH); | |
| 106 button.setText("Clear"); | |
| 107 button.addListener(SWT.Selection, new class() Listener { | |
| 108 public void handleEvent(Event event) { | |
| 109 imageButton.setText(""); | |
| 110 Image image = imageButton.getImage(); | |
| 111 if (image !is null) image.dispose(); | |
| 112 imageButton.setImage(null); | |
| 113 } | |
| 114 }); | |
| 115 shell.pack(); | |
| 116 shell.open(); | |
| 117 while (!shell.isDisposed()) { | |
| 118 if (!display.readAndDispatch()) | |
| 119 display.sleep(); | |
| 120 } | |
| 121 display.dispose(); | |
| 122 } | |
| 123 |