Mercurial > projects > dwt-samples

comparison snippets/styledtext/Snippet222.d @ 155:04d05db6dca4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
styledtext: Snippet211, Snippet213, Snippet217, Snippet218, Snippet222, Snippet244
author yidabu <yidabu@gmail.com>
date Fri, 22 Aug 2008 07:27:56 +0800
parents
children
comparison
equal deleted inserted replaced
154:57cb6d948bf7 155:04d05db6dca4
1 /*******************************************************************************
2 * Copyright (c) 2000, 2004 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * yidabu at gmail dot com ( D China http://www.d-programming-language-china.org/ )
12 *******************************************************************************/
13
14 module styledtext.Snippet222;
15 /*
16 * example snippet: StyledText bulleted list example
17 *
18 * For a list of all SWT example snippets see
19 * http://www.eclipse.org/swt/snippets/
20 *
21 * @since 3.2
22 */
23
24 import dwt.DWT;
25 import dwt.custom.StyledText;
26 import dwt.custom.StyleRange;
27 import dwt.custom.PaintObjectEvent;
28 import dwt.custom.PaintObjectListener;
29 import dwt.custom.Bullet;
30 import dwt.custom.ST;
31 import dwt.layout.GridData;
32 import dwt.layout.FillLayout;
33 import dwt.widgets.Display;
34 import dwt.widgets.Shell;
35 import dwt.widgets.Button;
36 import dwt.widgets.Event;
37 import dwt.widgets.Listener;
38 import dwt.graphics.FontData;
39 import dwt.graphics.Font;
40 import dwt.graphics.TextLayout;
41 import dwt.graphics.GlyphMetrics;
42 import tango.text.Text;
43 alias Text!(char) StringBuffer;
44 import tango.util.Convert;
45
46 import dwt.dwthelper.utils;
47 version(JIVE){
48 import jive.stacktrace;
49 }
50
51 void main() {
52 Display display = new Display();
53 Shell shell = new Shell(display);
54 shell.setText("StyledText Bullet Example");
55 shell.setLayout(new FillLayout());
56 StyledText styledText = new StyledText (shell, DWT.FULL_SELECTION | DWT.BORDER | DWT.WRAP | DWT.V_SCROLL);
57 StringBuffer text = new StringBuffer();
58 text.append("Here is StyledText with some bulleted lists:\n\n");
59 for (int i = 0; i < 4; i++) text.append("Red Bullet List Item " ~ to!(char[])(i) ~ "\n");
60 text.append("\n");
61 for (int i = 0; i < 2; i++) text.append("Numbered List Item " ~ to!(char[])(i) ~ "\n");
62 for (int i = 0; i < 4; i++) text.append("Sub List Item " ~ to!(char[])(i) ~ "\n");
63 for (int i = 0; i < 2; i++) text.append("Numbered List Item " ~ to!(char[])(2+i) ~ "\n");
64 text.append("\n");
65 for (int i = 0; i < 4; i++) text.append("Custom Draw List Item " ~ to!(char[])(i) ~ "\n");
66 styledText.setText(text.toString());
67
68 StyleRange style0 = new StyleRange();
69 style0.metrics = new GlyphMetrics(0, 0, 40);
70 style0.foreground = display.getSystemColor(DWT.COLOR_RED);
71 Bullet bullet0 = new Bullet (style0);
72 StyleRange style1 = new StyleRange();
73 style1.metrics = new GlyphMetrics(0, 0, 50);
74 style1.foreground = display.getSystemColor(DWT.COLOR_BLUE);
75 Bullet bullet1 = new Bullet (ST.BULLET_NUMBER | ST.BULLET_TEXT, style1);
76 bullet1.text = ".";
77 StyleRange style2 = new StyleRange();
78 style2.metrics = new GlyphMetrics(0, 0, 80);
79 style2.foreground = display.getSystemColor(DWT.COLOR_GREEN);
80 Bullet bullet2 = new Bullet (ST.BULLET_TEXT, style2);
81 bullet2.text = "\u2713";
82 StyleRange style3 = new StyleRange();
83 style3.metrics = new GlyphMetrics(0, 0, 50);
84 Bullet bullet3 = new Bullet (ST.BULLET_CUSTOM, style2);
85
86 styledText.setLineBullet(2, 4, bullet0);
87 styledText.setLineBullet(7, 2, bullet1);
88 styledText.setLineBullet(9, 4, bullet2);
89 styledText.setLineBullet(13, 2, bullet1);
90 styledText.setLineBullet(16, 4, bullet3);
91
92 styledText.addPaintObjectListener(new class() PaintObjectListener {
93 public void paintObject(PaintObjectEvent event) {
94 Display display = event.display;
95 StyleRange style = event.style;
96 Font font = style.font;
97 if (font is null) font = styledText.getFont();
98 TextLayout layout = new TextLayout(display);
99 layout.setAscent(event.ascent);
100 layout.setDescent(event.descent);
101 layout.setFont(font);
102 layout.setText("\u2023 1." ~ to!(char[])( event.bulletIndex) ~ ")");
103 layout.draw(event.gc, event.x + 10, event.y);
104 layout.dispose();
105 }
106 });
107 shell.open();
108 while (!shell.isDisposed()) {
109 if (!display.readAndDispatch()) display.sleep();
110 }
111 display.dispose ();
112 }
113