org.eclipse.swt.snippets.Snippet7 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet7"
5     dependency "dwt" path="../../../../../../" version="*"
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.Snippet7;
49 
50 /*
51  * example snippet: create a table (lazy)
52  *
53  * For a list of all SWT example snippets see
54  * http://www.eclipse.org/swt/snippets/
55  */
56 import org.eclipse.swt.SWT;
57 import org.eclipse.swt.layout.FillLayout;
58 import org.eclipse.swt.graphics.GC;
59 import org.eclipse.swt.graphics.Image;
60 import org.eclipse.swt.widgets.Display;
61 import org.eclipse.swt.widgets.Item;
62 import org.eclipse.swt.widgets.Shell;
63 import org.eclipse.swt.widgets.Table;
64 import org.eclipse.swt.widgets.TableItem;
65 
66 import java.lang.all;
67 
68 version(Tango){
69     import T = tango.core.Thread;
70     import tango.util.Convert;
71 } else { // Phobos
72     import T = core.thread;
73     import std.conv;
74 }
75 
76 void main () {
77     Display display = new Display ();
78     Image image = new Image (display, 16, 16);
79     GC gc = new GC (image);
80     gc.setBackground (display.getSystemColor (SWT.COLOR_RED));
81     gc.fillRectangle (image.getBounds ());
82     gc.dispose ();
83 
84     Shell shell = new Shell (display);
85     shell.setText ("Lazy Table");
86     shell.setLayout (new FillLayout ());
87     Table table = new Table (shell, SWT.BORDER | SWT.MULTI);
88     table.setSize (200, 200);
89     T.Thread thread = new T.Thread({
90         for(int i=0; i< 20000; i++){
91             if (table.isDisposed ()) return;
92 
93             int [] index =  [i];
94             display.syncExec (new class Runnable{
95                 public void run () {
96                     if (table.isDisposed ()) return;
97                     TableItem item = new TableItem (table, SWT.NONE);
98                     item.setText ("Table Item " ~ to!(String)(index [0]));
99                     item.setImage (image);
100                 }
101         });
102         }
103     });
104 
105     thread.start ();
106     shell.setSize (200, 200);
107     shell.open ();
108     while (!shell.isDisposed ()) {
109         if (!display.readAndDispatch ()) display.sleep ();
110     }
111     image.dispose ();
112     display.dispose ();
113 }