org.eclipse.swt.snippets.Snippet67 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet67"
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  * Port to the D programming language:
46  *     Bill Baxter <bill@billbaxter.com>
47  *******************************************************************************/
48 module org.eclipse.swt.snippets.Snippet67;
49 
50 /*
51  * ToolBar example snippet: place a drop down menu in a tool bar
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.graphics.Rectangle;
58 import org.eclipse.swt.graphics.Point;
59 import org.eclipse.swt.widgets.Display;
60 import org.eclipse.swt.widgets.Shell;
61 import org.eclipse.swt.widgets.ToolBar;
62 import org.eclipse.swt.widgets.ToolItem;
63 import org.eclipse.swt.widgets.Menu;
64 import org.eclipse.swt.widgets.MenuItem;
65 import org.eclipse.swt.widgets.Listener;
66 import org.eclipse.swt.widgets.Event;
67 import java.lang.all;
68 
69 version(Tango){
70     import tango.util.Convert;
71 } else { // Phobos
72     import std.conv;
73 }
74 
75 void main () {
76     Display display = new Display ();
77     Shell shell = new Shell (display);
78     ToolBar toolBar = new ToolBar (shell, SWT.NONE);
79     Menu menu = new Menu (shell, SWT.POP_UP);
80     for (int i=0; i<8; i++) {
81         MenuItem item = new MenuItem (menu, SWT.PUSH);
82         item.setText ("Item " ~ to!(String)(i));
83     }
84     ToolItem item = new ToolItem (toolBar, SWT.DROP_DOWN);
85     item.addListener (SWT.Selection, new class Listener {
86         void handleEvent (Event event) {
87             if (event.detail == SWT.ARROW) {
88                 Rectangle rect = item.getBounds ();
89                 Point pt = new Point (rect.x, rect.y + rect.height);
90                 pt = toolBar.toDisplay (pt);
91                 menu.setLocation (pt.x, pt.y);
92                 menu.setVisible (true);
93             }
94         }
95     });
96     toolBar.pack ();
97     shell.pack ();
98     shell.open ();
99     while (!shell.isDisposed ()) {
100         if (!display.readAndDispatch ()) display.sleep ();
101     }
102     menu.dispose ();
103     display.dispose ();
104 }