org.eclipse.swt.snippets.Snippet94 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet94"
5     dependency "dwt" path="../../../../../../"
6     libs \
7       "atk-1.0" \
8       "cairo" \
9       "dl" \
10       "fontconfig" \
11       "gdk-x11-2.0" \
12       "gdk_pixbuf-2.0" \
13       "glib-2.0" \
14       "gmodule-2.0" \
15       "gnomeui-2" \
16       "gnomevfs-2" \
17       "gobject-2.0" \
18       "gthread-2.0" \
19       "gtk-x11-2.0" \
20       "pango-1.0" \
21       "pangocairo-1.0" \
22       "X11" \
23       "Xcomposite" \
24       "Xcursor" \
25       "Xdamage" \
26       "Xext" \
27       "Xfixes" \
28       "Xi" \
29       "Xinerama" \
30       "Xrandr" \
31       "Xrender" \
32       "Xtst" \
33       platform="linux"
34 +/
35 
36 /*******************************************************************************
37  * Copyright (c) 2000, 2004 IBM Corporation and others.
38  * All rights reserved. This program and the accompanying materials
39  * are made available under the terms of the Eclipse Public License v1.0
40  * which accompanies this distribution, and is available at
41  * http://www.eclipse.org/legal/epl-v10.html
42  *
43  * Contributors:
44  *     IBM Corporation - initial API and implementation
45  * D Port:
46  *     Thomas Demmer <t_demmer AT web DOT de>
47  *******************************************************************************/
48 module org.eclipse.swt.snippets.Snippet94;
49 /*
50  * Clipboard example snippet: copy and paste data with the clipboard
51  *
52  * For a list of all SWT example snippets see
53  * http://www.eclipse.org/swt/snippets/
54  */
55 import org.eclipse.swt.SWT;
56 import org.eclipse.swt.dnd.Clipboard;
57 import org.eclipse.swt.dnd.Transfer;
58 import org.eclipse.swt.dnd.TextTransfer;
59 
60 import org.eclipse.swt.layout.FormAttachment;
61 import org.eclipse.swt.layout.FormData;
62 import org.eclipse.swt.layout.FormLayout;
63 
64 import org.eclipse.swt.widgets.Button;
65 import org.eclipse.swt.widgets.Display;
66 import org.eclipse.swt.widgets.Event;
67 import org.eclipse.swt.widgets.Listener;
68 import org.eclipse.swt.widgets.Shell;
69 import org.eclipse.swt.widgets.Text;
70 
71 import java.lang.all;
72 
73 
74 void main() {
75     Display display = new Display ();
76     Clipboard cb = new Clipboard(display);
77     Shell shell = new Shell (display);
78     shell.setLayout(new FormLayout());
79     Text text = new Text(shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
80 
81     Button copy = new Button(shell, SWT.PUSH);
82     copy.setText("Copy");
83     copy.addListener (SWT.Selection, new class Listener {
84         public void handleEvent (Event e) {
85             String textData = text.getSelectionText();
86             if (textData.length > 0) {
87                 TextTransfer textTransfer = TextTransfer.getInstance();
88                 // this is ugly, but works.
89                 Transfer[] xfer = [ textTransfer];
90                 Object[] td = [ new ArrayWrapperString(textData) ];
91                 cb.setContents(td,xfer);
92             }
93         }
94     });
95 
96     Button paste = new Button(shell, SWT.PUSH);
97     paste.setText("Paste");
98     paste.addListener (SWT.Selection, new class Listener {
99         public void handleEvent (Event e) {
100             TextTransfer transfer = TextTransfer.getInstance();
101             String data = stringcast(cb.getContents(transfer));
102             if (data !is null) {
103                 text.insert(data);
104             }
105         }
106     });
107 
108     FormData data = new FormData();
109     data.left = new FormAttachment(paste, 0, SWT.LEFT);
110     data.right = new FormAttachment(100, -5);
111     data.top = new FormAttachment(0, 5);
112     copy.setLayoutData(data);
113 
114     data = new FormData();
115     data.right = new FormAttachment(100, -5);
116     data.top = new FormAttachment(copy, 5);
117     paste.setLayoutData(data);
118 
119     data = new FormData();
120     data.left = new FormAttachment(0, 5);
121     data.top = new FormAttachment(0, 5);
122     data.right = new FormAttachment(paste, -5);
123     data.bottom = new FormAttachment(100, -5);
124     text.setLayoutData(data);
125 
126     shell.setSize(200, 200);
127     shell.open();
128     while (!shell.isDisposed ()) {
129         if (!display.readAndDispatch ()) display.sleep ();
130     }
131     cb.dispose();
132     display.dispose();
133 }