Mercurial > projects > dwt-win
annotate dwt/custom/CLayoutData.d @ 316:7cffa1a2985c
Add 'all.d' for package import, dwt.all for everything, dwt.std for the most essential.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 18 Oct 2008 22:15:57 +0200 |
| parents | a5afe31f5cdd |
| children |
| rev | line source |
|---|---|
|
316
7cffa1a2985c
Add 'all.d' for package import, dwt.all for everything, dwt.std for the most essential.
Frank Benoit <benoit@tionex.de>
parents:
155
diff
changeset
|
1 /******************************************************************************* |
| 155 | 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 dwt.custom.CLayoutData; | |
| 14 | |
| 15 | |
| 16 import dwt.DWT; | |
| 17 import dwt.graphics.Point; | |
| 18 import dwt.widgets.Control; | |
| 19 | |
| 20 class CLayoutData { | |
| 21 | |
| 22 int defaultWidth = -1, defaultHeight = -1; | |
| 23 int currentWhint, currentHhint, currentWidth = -1, currentHeight = -1; | |
| 24 | |
| 25 Point computeSize (Control control, int wHint, int hHint, bool flushCache_) { | |
| 26 if (flushCache_) flushCache(); | |
| 27 if (wHint is DWT.DEFAULT && hHint is DWT.DEFAULT) { | |
| 28 if (defaultWidth is -1 || defaultHeight is -1) { | |
| 29 Point size = control.computeSize (wHint, hHint, flushCache_); | |
| 30 defaultWidth = size.x; | |
| 31 defaultHeight = size.y; | |
| 32 } | |
| 33 return new Point(defaultWidth, defaultHeight); | |
| 34 } | |
| 35 if (currentWidth is -1 || currentHeight is -1 || wHint !is currentWhint || hHint !is currentHhint) { | |
| 36 Point size = control.computeSize (wHint, hHint, flushCache_); | |
| 37 currentWhint = wHint; | |
| 38 currentHhint = hHint; | |
| 39 currentWidth = size.x; | |
| 40 currentHeight = size.y; | |
| 41 } | |
| 42 return new Point(currentWidth, currentHeight); | |
| 43 } | |
| 44 void flushCache () { | |
| 45 defaultWidth = defaultHeight = -1; | |
| 46 currentWidth = currentHeight = -1; | |
| 47 } | |
| 48 } |