Mercurial > projects > dwt2
annotate org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet282.d @ 125:c43718956f21 default tip
Updated the snippets status.
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Thu, 11 Aug 2011 19:55:14 +0200 |
| parents | 536e43f63c81 |
| children |
| 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 | |
|
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
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41 void main() { |
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
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42 //An org.eclipse.swt.graphics.Resource in DWT Windows (as against SWT) checks |
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
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43 //in destructor if it has been disposed, so we are to watch imageButton's |
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
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44 //image and dispose it after shell.isDisposed() or just disable this check |
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
|
45 version(Windows) |
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
|
46 Image.globalDisposeChecking = false; |
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
|
47 |
| 28 | 48 Display display = new Display(); |
| 49 Clipboard clipboard = new Clipboard(display); | |
| 50 Shell shell = new Shell(display, SWT.SHELL_TRIM); | |
| 51 shell.setLayout(new GridLayout()); | |
| 52 shell.setText("Clipboard ImageTransfer"); | |
| 53 | |
| 54 Button imageButton = new Button(shell, SWT.NONE ); | |
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29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
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55 GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true); |
| 28 | 56 gd.minimumHeight = 400; |
| 57 gd.minimumWidth = 600; | |
| 58 imageButton.setLayoutData(gd); | |
| 59 | |
| 60 Composite buttons = new Composite(shell, SWT.NONE); | |
| 61 buttons.setLayout(new GridLayout(4, true)); | |
| 62 Button button = new Button(buttons, SWT.PUSH); | |
| 63 button.setText("Open"); | |
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536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
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64 button.addListener(SWT.Selection, new class Listener { |
| 28 | 65 public void handleEvent(Event event) { |
| 66 FileDialog dialog = new FileDialog (shell, SWT.OPEN); | |
| 67 dialog.setText("Open an image file or cancel"); | |
| 68 String string = dialog.open (); | |
| 69 if (string !is null) { | |
| 70 Image image = imageButton.getImage(); | |
| 71 if (image !is null) image.dispose(); | |
| 72 image = new Image(display, string); | |
| 73 imageButton.setImage(image); | |
| 74 } | |
| 75 } | |
| 76 }); | |
| 77 | |
| 78 button = new Button(buttons, SWT.PUSH); | |
| 79 button.setText("Copy"); | |
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120
536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
|
80 button.addListener(SWT.Selection, new class Listener { |
| 28 | 81 public void handleEvent(Event event) { |
| 82 Image image = imageButton.getImage(); | |
| 83 if (image !is null) { | |
| 84 ImageTransfer transfer = ImageTransfer.getInstance(); | |
| 85 | |
| 86 Transfer[] xfer = [ transfer ]; | |
| 87 Object[] td = [ image.getImageData ]; | |
| 88 | |
| 89 clipboard.setContents(td,xfer); | |
| 90 } | |
| 91 } | |
| 92 }); | |
| 93 button = new Button(buttons, SWT.PUSH); | |
| 94 button.setText("Paste"); | |
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120
536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
|
95 button.addListener(SWT.Selection, new class Listener { |
| 28 | 96 public void handleEvent(Event event) { |
| 97 ImageTransfer transfer = ImageTransfer.getInstance(); | |
| 98 ImageData imageData = cast(ImageData)clipboard.getContents(transfer); | |
| 99 if (imageData !is null) { | |
| 100 imageButton.setText(""); | |
| 101 Image image = imageButton.getImage(); | |
| 102 if (image !is null) image.dispose(); | |
| 103 image = new Image(display, imageData); | |
| 104 imageButton.setImage(image); | |
| 105 } else { | |
| 106 imageButton.setText("No image"); | |
| 107 } | |
| 108 } | |
| 109 }); | |
| 110 | |
| 111 button = new Button(buttons, SWT.PUSH); | |
| 112 button.setText("Clear"); | |
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120
536e43f63c81
Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents:
29
diff
changeset
|
113 button.addListener(SWT.Selection, new class Listener { |
| 28 | 114 public void handleEvent(Event event) { |
| 115 imageButton.setText(""); | |
| 116 Image image = imageButton.getImage(); | |
| 117 if (image !is null) image.dispose(); | |
| 118 imageButton.setImage(null); | |
| 119 } | |
| 120 }); | |
| 121 shell.pack(); | |
| 122 shell.open(); | |
| 123 while (!shell.isDisposed()) { | |
| 124 if (!display.readAndDispatch()) | |
| 125 display.sleep(); | |
| 126 } | |
| 127 display.dispose(); | |
| 128 } | |
| 129 |