| /******************************************************************************* |
| * Copyright (c) 2006, 2008 Wind River Systems, Inc. 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: |
| * Markus Schorn - initial API and implementation |
| * IBM Corporation |
| *******************************************************************************/ |
| |
| /* -- ST-Origin -- |
| * Source folder: org.eclipse.cdt.ui/src |
| * Class: org.eclipse.cdt.internal.ui.includebrowser.IBLabelProvider |
| * Version: 1.4 |
| */ |
| |
| package org.eclipse.ptp.internal.rdt.ui.includebrowser; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| |
| import org.eclipse.cdt.core.model.ITranslationUnit; |
| import org.eclipse.cdt.internal.ui.CPluginImages; |
| import org.eclipse.cdt.internal.ui.includebrowser.IBNode; |
| import org.eclipse.cdt.internal.ui.viewsupport.ImageImageDescriptor; |
| import org.eclipse.cdt.ui.CElementImageDescriptor; |
| import org.eclipse.cdt.ui.CElementLabelProvider; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IColorProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.widgets.Display; |
| |
| public class IBLabelProvider extends LabelProvider implements IColorProvider { |
| private CElementLabelProvider fCLabelProvider= new CElementLabelProvider(); |
| private Color fColorInactive; |
| private IBContentProvider fContentProvider; |
| private HashMap<String, Image> fCachedImages= new HashMap<String, Image>(); |
| private boolean fShowFolders; |
| |
| public IBLabelProvider(Display display, IBContentProvider cp) { |
| fColorInactive= display.getSystemColor(SWT.COLOR_DARK_GRAY); |
| fContentProvider= cp; |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| if (element instanceof IBNode) { |
| IBNode node= (IBNode) element; |
| ITranslationUnit tu= node.getRepresentedTranslationUnit(); |
| Image image= tu != null ? fCLabelProvider.getImage(tu) : CPluginImages.get(CPluginImages.IMG_OBJS_TUNIT_HEADER); |
| return decorateImage(image, node); |
| } |
| return super.getImage(element); |
| } |
| |
| @Override |
| public String getText(Object element) { |
| if (element instanceof IBNode) { |
| IBNode node= (IBNode) element; |
| IPath path= node.getRepresentedPath(); |
| if (path != null) { |
| if (fShowFolders) { |
| return path.lastSegment() + " (" + path.removeLastSegments(1) + ")"; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| return path.lastSegment(); |
| } |
| return node.getDirectiveName(); |
| } |
| return super.getText(element); |
| } |
| |
| @Override |
| public void dispose() { |
| fCLabelProvider.dispose(); |
| for (Iterator<Image> iter = fCachedImages.values().iterator(); iter.hasNext();) { |
| Image image = iter.next(); |
| image.dispose(); |
| } |
| fCachedImages.clear(); |
| super.dispose(); |
| } |
| |
| private Image decorateImage(Image image, IBNode node) { |
| int flags= 0; |
| if (node.isSystemInclude()) { |
| flags |= CElementImageDescriptor.SYSTEM_INCLUDE; |
| } |
| if (!node.isActiveCode()) { |
| flags |= CElementImageDescriptor.INACTIVE; |
| } |
| |
| if (node.isRecursive()) { |
| flags |= CElementImageDescriptor.RECURSIVE_RELATION; |
| } |
| else if (fContentProvider.hasChildren(node)) { |
| if (fContentProvider.getComputeIncludedBy()) { |
| flags |= CElementImageDescriptor.REFERENCED_BY; |
| } |
| else { |
| flags |= CElementImageDescriptor.RELATES_TO; |
| } |
| } |
| |
| if (node.isActiveCode() && node.getRepresentedIFL() == null) { |
| flags |= CElementImageDescriptor.WARNING; |
| } |
| |
| if (flags == 0) { |
| return image; |
| } |
| String key= image.toString()+String.valueOf(flags); |
| Image result= fCachedImages.get(key); |
| if (result == null) { |
| ImageDescriptor desc= new CElementImageDescriptor( |
| new ImageImageDescriptor(image), flags, new Point(20,16)); |
| result= desc.createImage(); |
| fCachedImages.put(key, result); |
| } |
| return result; |
| } |
| |
| public Color getBackground(Object element) { |
| return null; |
| } |
| |
| public Color getForeground(Object element) { |
| if (element instanceof IBNode) { |
| IBNode node= (IBNode) element; |
| if (!node.isActiveCode()) { |
| return fColorInactive; |
| } |
| } |
| return null; |
| } |
| |
| public void setShowFolders(boolean show) { |
| fShowFolders= show; |
| } |
| } |