Mercurial > projects > dwt-addons

comparison dwtx/draw2d/GroupBoxBorder.d @ 98:95307ad235d9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added Draw2d code, still work in progress
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 00:52:14 +0200
parents
children
comparison
equal deleted inserted replaced
96:b492ba44e44d 98:95307ad235d9
1 /*******************************************************************************
2 * Copyright (c) 2000, 2005 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 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module dwtx.draw2d.GroupBoxBorder;
14
15 import dwt.dwthelper.utils;
16
17 import dwtx.draw2d.geometry.Dimension;
18 import dwtx.draw2d.geometry.Insets;
19 import dwtx.draw2d.geometry.Rectangle;
20 import dwtx.draw2d.AbstractLabeledBorder;
21 import dwtx.draw2d.IFigure;
22 import dwtx.draw2d.Graphics;
23 import dwtx.draw2d.FigureUtilities;
24
25 /**
26 * A labeled border intended to house a Figure with a group of children. The label should
27 * serve as a description of the group.
28 */
29 public class GroupBoxBorder
30 : AbstractLabeledBorder
31 {
32
33 /**
34 * Constructs a GroupBoxBorder with the name of this class as its label.
35 *
36 * @since 2.0
37 */
38 public this() { }
39
40 /**
41 * Constructs a GroupBoxBorder with label s.
42 *
43 * @param s the label
44 * @since 2.0
45 */
46 public this(String s) {
47 super(s);
48 }
49
50 /**
51 * Calculates and returns the Insets for this GroupBoxBorder.
52 *
53 * @param figure IFigure on which the calculations should be made. Generally this is
54 * the IFigure of which this GroupBoxBorder is surrounding.
55 * @return the Insets for this GroupBoxBorder.
56 * @since 2.0
57 */
58 protected Insets calculateInsets(IFigure figure) {
59 int height = getTextExtents(figure).height;
60 return new Insets(height);
61 }
62
63 /**
64 * @see dwtx.draw2d.Border#getPreferredSize(IFigure)
65 */
66 public Dimension getPreferredSize(IFigure fig) {
67 Dimension textSize = getTextExtents(fig);
68 return textSize.getCopy().expand(textSize.height * 2, 0);
69 }
70
71 /**
72 * @see Border#paint(IFigure, Graphics, Insets)
73 */
74 public void paint(IFigure figure, Graphics g, Insets insets) {
75 tempRect.setBounds(getPaintRectangle(figure, insets));
76 Rectangle r = tempRect;
77 if (r.isEmpty())
78 return;
79
80 Rectangle textLoc = new Rectangle(r.getTopLeft(), getTextExtents(figure));
81 r.crop(new Insets(getTextExtents(figure).height / 2));
82 FigureUtilities.paintEtchedBorder(g, r);
83
84 textLoc.x += getInsets(figure).left;
85 g.setFont(getFont(figure));
86 g.setForegroundColor(getTextColor());
87 g.clipRect(textLoc);
88 g.fillText(getLabel(), textLoc.getTopLeft());
89 }
90
91 }