org.eclipse.swt.snippets.Snippet150 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet150"
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  *     Bill Baxter
47  *******************************************************************************/
48 module org.eclipse.swt.snippets.Snippet150;
49 
50 /*
51  * CoolBar example snippet: create a coolbar (relayout when resized)
52  *
53  * For a list of all SWT example snippets see
54  * http://www.eclipse.org/swt/snippets/
55  *
56  * @since 3.0
57  */
58 import org.eclipse.swt.SWT;
59 import org.eclipse.swt.graphics.Point;
60 import org.eclipse.swt.widgets.Button;
61 import org.eclipse.swt.widgets.Display;
62 import org.eclipse.swt.widgets.CoolBar;
63 import org.eclipse.swt.widgets.CoolItem;
64 import org.eclipse.swt.widgets.ToolBar;
65 import org.eclipse.swt.widgets.ToolItem;
66 import org.eclipse.swt.widgets.Shell;
67 import org.eclipse.swt.widgets.Text;
68 import org.eclipse.swt.widgets.Event;
69 import org.eclipse.swt.widgets.Listener;
70 import org.eclipse.swt.layout.FormLayout;
71 import org.eclipse.swt.layout.FormData;
72 import org.eclipse.swt.layout.FormAttachment;
73 import java.lang.all;
74 
75 version(Tango){
76     import tango.util.Convert;
77 } else { // Phobos
78     import std.conv;
79 }
80 
81 int itemCount;
82 CoolItem createItem(CoolBar coolBar, int count) {
83     ToolBar toolBar = new ToolBar(coolBar, SWT.FLAT);
84     for (int i = 0; i < count; i++) {
85         ToolItem item = new ToolItem(toolBar, SWT.PUSH);
86         item.setText(to!(String)(itemCount++));
87     }
88     toolBar.pack();
89     Point size = toolBar.getSize();
90     CoolItem item = new CoolItem(coolBar, SWT.NONE);
91     item.setControl(toolBar);
92     Point preferred = item.computeSize(size.x, size.y);
93     item.setPreferredSize(preferred);
94     return item;
95 }
96 
97 void main () {
98 
99     Display display = new Display();
100     Shell shell = new Shell(display);
101     CoolBar coolBar = new CoolBar(shell, SWT.NONE);
102     createItem(coolBar, 3);
103     createItem(coolBar, 2);
104     createItem(coolBar, 3);
105     createItem(coolBar, 4);
106     int style = SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL;
107     Text text = new Text(shell, style);
108     FormLayout layout = new FormLayout();
109     shell.setLayout(layout);
110     FormData coolData = new FormData();
111     coolData.left = new FormAttachment(0);
112     coolData.right = new FormAttachment(100);
113     coolData.top = new FormAttachment(0);
114     coolBar.setLayoutData(coolData);
115     coolBar.addListener(SWT.Resize, new class Listener {
116         void handleEvent(Event event) {
117             shell.layout();
118         }
119     });
120     FormData textData = new FormData();
121     textData.left = new FormAttachment(0);
122     textData.right = new FormAttachment(100);
123     textData.top = new FormAttachment(coolBar);
124     textData.bottom = new FormAttachment(100);
125     text.setLayoutData(textData);
126     shell.open();
127     while (!shell.isDisposed()) {
128         if (!display.readAndDispatch()) display.sleep();
129     }
130     display.dispose();
131 
132 }