| /******************************************************************************* |
| * Copyright (c) 2008 Angelo Zerr 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: |
| * Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.ui.css.swt.helpers; |
| |
| import org.eclipse.e4.ui.css.core.dom.properties.CSSBorderProperties; |
| import org.eclipse.e4.ui.css.core.resources.IResourcesRegistry; |
| import org.eclipse.e4.ui.css.swt.CSSSWTConstants; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.PaintEvent; |
| import org.eclipse.swt.events.PaintListener; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Control; |
| import org.w3c.dom.css.CSSPrimitiveValue; |
| |
| /** |
| * SWT Helper to transform CSS w3c object (org.w3c.dom.css.RGBColor....) into |
| * SWT object (org.eclipse.swt.graphics.Color...). |
| * |
| * @version 1.0.0 |
| * @author <a href="mailto:angelo.zerr@gmail.com">Angelo ZERR</a> |
| * |
| */ |
| public class CSSSWTHelpers { |
| |
| /*--------------- SWT Font Helper -----------------*/ |
| |
| /*--------------- SWT Cursor Helper -----------------*/ |
| |
| /*--------------- SWT Image Helper -----------------*/ |
| |
| /*--------------- SWT Border Helper -----------------*/ |
| |
| public static PaintListener createBorderPaintListener( |
| final Control control, final IResourcesRegistry resourcesRegistry) { |
| return new PaintListener() { |
| public void paintControl(PaintEvent e) { |
| CSSBorderProperties border = (CSSBorderProperties) control |
| .getData(CSSSWTConstants.CONTROL_CSS2BORDER_KEY); |
| if (border == null) |
| return; |
| int width = border.getWidth(); |
| GC gc = e.gc; |
| CSSPrimitiveValue value = border.getColor(); |
| if (value == null) |
| return; |
| Color color = CSSSWTColorHelper.getSWTColor(value, control |
| .getDisplay()); |
| if (color != null) |
| gc.setForeground(color); |
| Rectangle rect = control.getBounds(); |
| if (width == 0) { |
| Rectangle rect1 = new Rectangle(rect.x - width, rect.y |
| - width, rect.width + 2 * width, rect.height + 2 |
| * width); |
| gc.fillRectangle(rect1); |
| } else { |
| String borderStyle = border.getStyle(); |
| // Top Line |
| gc.setLineStyle(getLineStyle(borderStyle)); |
| gc.setLineWidth(width); |
| gc.drawLine(rect.x, rect.y - 1, rect.width + 2 * width, |
| rect.y - 1); |
| // Bottom Line |
| gc.setLineStyle(getLineStyle(borderStyle)); |
| gc.setLineWidth(width); |
| gc.drawLine(rect.x, rect.y + rect.height + 1, rect.width |
| + 2 * width, rect.y + rect.height + 1); |
| // Left Line |
| gc.setLineStyle(getLineStyle(borderStyle)); |
| gc.setLineWidth(width); |
| gc.drawLine(rect.x - 1, rect.y - 1, rect.x - 1, rect.y |
| + rect.height + 1); |
| // Right Line |
| gc.setLineStyle(getLineStyle(borderStyle)); |
| gc.setLineWidth(width); |
| gc.drawLine(rect.width + 2 * width, rect.y - 1, rect.width |
| + 2 * width, rect.y + rect.height + 1); |
| } |
| } |
| }; |
| } |
| |
| public static int getLineStyle(String borderStyle) { |
| if (borderStyle == null) |
| return SWT.LINE_SOLID; |
| // one hidden dotted dashed solid double groove ridge inset outset |
| if ("dashed".equals(borderStyle)) { |
| return SWT.LINE_DASH; |
| } |
| if ("dotted".equals(borderStyle)) { |
| return SWT.LINE_DOT; |
| } |
| return SWT.LINE_SOLID; |
| } |
| } |