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comparison org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/custom/CLayoutData.d @ 25:f713da8bc051

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Added SWT Linux GTK
author Frank Benoit <benoit@tionex.de>
date Fri, 20 Mar 2009 23:03:58 +0100
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children 536e43f63c81
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24:b7a1d02a0e1f 25:f713da8bc051
1 /*******************************************************************************
2 * Copyright (c) 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 org.eclipse.swt.custom.CLayoutData;
14
15 import java.lang.all;
16
17
18 import org.eclipse.swt.SWT;
19 import org.eclipse.swt.graphics.Point;
20 import org.eclipse.swt.widgets.Control;
21
22 class CLayoutData {
23
24 int defaultWidth = -1, defaultHeight = -1;
25 int currentWhint, currentHhint, currentWidth = -1, currentHeight = -1;
26
27 Point computeSize (Control control, int wHint, int hHint, bool flushCache_) {
28 if (flushCache_) flushCache();
29 if (wHint is SWT.DEFAULT && hHint is SWT.DEFAULT) {
30 if (defaultWidth is -1 || defaultHeight is -1) {
31 Point size = control.computeSize (wHint, hHint, flushCache_);
32 defaultWidth = size.x;
33 defaultHeight = size.y;
34 }
35 return new Point(defaultWidth, defaultHeight);
36 }
37 if (currentWidth is -1 || currentHeight is -1 || wHint !is currentWhint || hHint !is currentHhint) {
38 Point size = control.computeSize (wHint, hHint, flushCache_);
39 currentWhint = wHint;
40 currentHhint = hHint;
41 currentWidth = size.x;
42 currentHeight = size.y;
43 }
44 return new Point(currentWidth, currentHeight);
45 }
46 void flushCache () {
47 defaultWidth = defaultHeight = -1;
48 currentWidth = currentHeight = -1;
49 }
50 }