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       "gio-2.0" \
14       "glib-2.0" \
15       "gmodule-2.0" \
16       "gobject-2.0" \
17       "gthread-2.0" \
18       "gtk-x11-2.0" \
19       "pango-1.0" \
20       "pangocairo-1.0" \
21       "X11" \
22       "Xcomposite" \
23       "Xcursor" \
24       "Xdamage" \
25       "Xext" \
26       "Xfixes" \
27       "Xi" \
28       "Xinerama" \
29       "Xrandr" \
30       "Xrender" \
31       "Xtst" \
32       platform="linux"
33 +/
34 
35 /*******************************************************************************
36  * Copyright (c) 2000, 2016 IBM Corporation and others.
37  * All rights reserved. This program and the accompanying materials
38  * are made available under the terms of the Eclipse Public License v1.0
39  * which accompanies this distribution, and is available at
40  * http://www.eclipse.org/legal/epl-v10.html
41  *
42  * Contributors:
43  *     IBM Corporation - initial API and implementation
44  * D Port:
45  *     Thomas Demmer <t_demmer AT web DOT de>
46  *******************************************************************************/
47 module org.eclipse.swt.snippets.Snippet7;
48 
49 /*
50  * example snippet: create a table (lazy)
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.layout.FillLayout;
57 import org.eclipse.swt.graphics.GC;
58 import org.eclipse.swt.graphics.Image;
59 import org.eclipse.swt.widgets.Display;
60 import org.eclipse.swt.widgets.Item;
61 import org.eclipse.swt.widgets.Shell;
62 import org.eclipse.swt.widgets.Table;
63 import org.eclipse.swt.widgets.TableItem;
64 
65 import java.lang.all;
66 
67 import T = core.thread;
68 import std.conv;
69 
70 void main () {
71     Display display = new Display ();
72     Image image = new Image (display, 16, 16);
73     GC gc = new GC (image);
74     gc.setBackground (display.getSystemColor (SWT.COLOR_RED));
75     gc.fillRectangle (image.getBounds ());
76     gc.dispose ();
77 
78     Shell shell = new Shell (display);
79     shell.setText ("Lazy Table");
80     shell.setLayout (new FillLayout ());
81     Table table = new Table (shell, SWT.BORDER | SWT.MULTI);
82     table.setSize (200, 200);
83     T.Thread thread = new T.Thread({
84         for(int i=0; i< 20000; i++){
85             if (table.isDisposed ()) return;
86 
87             int [] index =  [i];
88             display.syncExec (new class Runnable{
89                 public void run () {
90                     if (table.isDisposed ()) return;
91                     TableItem item = new TableItem (table, SWT.NONE);
92                     item.setText ("Table Item " ~ to!(String)(index [0]));
93                     item.setImage (image);
94                 }
95         });
96         }
97     });
98 
99     thread.start ();
100     shell.setSize (200, 200);
101     shell.open ();
102     while (!shell.isDisposed ()) {
103         if (!display.readAndDispatch ()) display.sleep ();
104     }
105     image.dispose ();
106     display.dispose ();
107 }