Mercurial > projects > dwt2
view org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet140.d @ 112:9f4c18c268b2
Update to compile and execute with dmd 2.052.
author | kntroh |
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date | Wed, 16 Mar 2011 21:53:53 +0900 |
parents | 4e5843b771cc |
children | 536e43f63c81 |
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/******************************************************************************* * Copyright (c) 2000, 2004 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: * Bill Baxter *******************************************************************************/ module org.eclipse.swt.snippets.Snippet140; /* * CoolBar example snippet: drop-down a chevron menu containing hidden tool items * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ */ import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.ToolBar; import org.eclipse.swt.widgets.ToolItem; import org.eclipse.swt.widgets.CoolBar; import org.eclipse.swt.widgets.CoolItem; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.layout.GridData; import java.lang.all; version(Tango){ import tango.util.Convert; } else { // Phobos import std.conv; } static Display display; static Shell shell; static CoolBar coolBar; static Menu chevronMenu = null; void main () { display = new Display (); shell = new Shell (display); shell.setLayout(new GridLayout()); coolBar = new CoolBar(shell, SWT.FLAT | SWT.BORDER); coolBar.setLayoutData(new GridData(GridData.FILL_BOTH)); ToolBar toolBar = new ToolBar(coolBar, SWT.FLAT | SWT.WRAP); int minWidth = 0; for (int j = 0; j < 5; j++) { int width = 0; ToolItem item = new ToolItem(toolBar, SWT.PUSH); item.setText("B" ~ to!(String)(j)); width = item.getWidth(); /* find the width of the widest tool */ if (width > minWidth) minWidth = width; } CoolItem coolItem = new CoolItem(coolBar, SWT.DROP_DOWN); coolItem.setControl(toolBar); Point size = toolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT); Point coolSize = coolItem.computeSize (size.x, size.y); coolItem.setMinimumSize(minWidth, coolSize.y); coolItem.setPreferredSize(coolSize); coolItem.setSize(coolSize); coolItem.addSelectionListener(new class() SelectionAdapter { public void widgetSelected(SelectionEvent event) { if (event.detail == SWT.ARROW) { CoolItem item = cast(CoolItem) event.widget; Rectangle itemBounds = item.getBounds (); Point pt = coolBar.toDisplay(new Point(itemBounds.x, itemBounds.y)); itemBounds.x = pt.x; itemBounds.y = pt.y; ToolBar bar = cast(ToolBar) item.getControl (); ToolItem[] tools = bar.getItems (); int i = 0; while (i < tools.length) { Rectangle toolBounds = tools[i].getBounds (); pt = bar.toDisplay(new Point(toolBounds.x, toolBounds.y)); toolBounds.x = pt.x; toolBounds.y = pt.y; /* Figure out the visible portion of the tool by looking at the * intersection of the tool bounds with the cool item bounds. */ Rectangle intersection = itemBounds.intersection (toolBounds); /* If the tool is not completely within the cool item bounds, then it * is partially hidden, and all remaining tools are completely hidden. */ if (intersection != toolBounds) break; i++; } /* Create a menu with items for each of the completely hidden buttons. */ if (chevronMenu !is null) chevronMenu.dispose(); chevronMenu = new Menu (coolBar); for (int j = i; j < tools.length; j++) { MenuItem menuItem = new MenuItem (chevronMenu, SWT.PUSH); menuItem.setText (tools[j].getText()); } /* Drop down the menu below the chevron, with the left edges aligned. */ pt = coolBar.toDisplay(new Point(event.x, event.y)); chevronMenu.setLocation (pt.x, pt.y); chevronMenu.setVisible (true); } } }); shell.pack(); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); }