Mercurial > projects > dwt-mac
view dwt/custom/CTabFolderLayout.d @ 156:969e7de37c3d default tip
Fixes to get dwt to work with dmd and ldc
author | Jacob Carlborg <doob@me.com> |
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date | Wed, 08 Jul 2009 21:56:44 +0200 |
parents | 6337764516f1 |
children |
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/******************************************************************************* * Copyright (c) 2000, 2005 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwt.custom.CTabFolderLayout; import dwt.dwthelper.utils; import dwt.DWT; import dwt.graphics.GC; import dwt.graphics.Point; import dwt.widgets.Composite; import dwt.widgets.Control; import dwt.widgets.Layout; import dwt.custom.CTabFolder; import dwt.custom.CTabItem; /** * This class provides the layout for CTabFolder * * @see CTabFolder */ class CTabFolderLayout : Layout { protected override Point computeSize(Composite composite, int wHint, int hHint, bool flushCache) { CTabFolder folder = cast(CTabFolder)composite; CTabItem[] items = folder.items; // preferred width of tab area to show all tabs int tabW = 0; GC gc = new GC(folder); for (int i = 0; i < items.length; i++) { if (folder.single) { tabW = Math.max(tabW, items[i].preferredWidth(gc, true, false)); } else { tabW += items[i].preferredWidth(gc, i is folder.selectedIndex, false); } } gc.dispose(); tabW += 3; if (folder.showMax) tabW += CTabFolder.BUTTON_SIZE; if (folder.showMin) tabW += CTabFolder.BUTTON_SIZE; if (folder.single) tabW += 3*CTabFolder.BUTTON_SIZE/2; //chevron if (folder.topRight !is null) { Point pt = folder.topRight.computeSize(DWT.DEFAULT, folder.tabHeight, flushCache); tabW += 3 + pt.x; } if (!folder.single && !folder.simple) tabW += folder.curveWidth - 2*folder.curveIndent; int controlW = 0; int controlH = 0; // preferred size of controls in tab items for (int i = 0; i < items.length; i++) { Control control = items[i].getControl(); if (control !is null && !control.isDisposed()){ Point size = control.computeSize (wHint, hHint, flushCache); controlW = Math.max (controlW, size.x); controlH = Math.max (controlH, size.y); } } int minWidth = Math.max(tabW, controlW); int minHeight = (folder.minimized) ? 0 : controlH; if (minWidth is 0) minWidth = CTabFolder.DEFAULT_WIDTH; if (minHeight is 0) minHeight = CTabFolder.DEFAULT_HEIGHT; if (wHint !is DWT.DEFAULT) minWidth = wHint; if (hHint !is DWT.DEFAULT) minHeight = hHint; return new Point (minWidth, minHeight); } protected override bool flushCache(Control control) { return true; } protected override void layout(Composite composite, bool flushCache) { CTabFolder folder = cast(CTabFolder)composite; // resize content if (folder.selectedIndex !is -1) { Control control = folder.items[folder.selectedIndex].getControl(); if (control !is null && !control.isDisposed()) { control.setBounds(folder.getClientArea()); } } } }