| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Mylyn project committers 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.cdt.mylyn.internal.ui; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.StringTokenizer; |
| |
| import org.eclipse.cdt.core.model.CModelException; |
| import org.eclipse.cdt.core.model.CoreModel; |
| import org.eclipse.cdt.core.model.CoreModelUtil; |
| import org.eclipse.cdt.core.model.ICElement; |
| import org.eclipse.cdt.core.model.ICProject; |
| import org.eclipse.cdt.core.model.ITranslationUnit; |
| import org.eclipse.cdt.internal.ui.util.ExceptionHandler; |
| import org.eclipse.cdt.ui.CElementImageDescriptor; |
| import org.eclipse.cdt.ui.PreferenceConstants; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.ui.views.markers.internal.ConcreteMarker; |
| |
| /** |
| * @author Mik Kersten |
| * @author Jeff Johnston |
| */ |
| public class CDTUiUtil { |
| |
| private static final Point SMALL_SIZE = new Point(16, 16); |
| |
| private static final String SEPARATOR_CODEASSIST = "\0"; |
| |
| public static final String ASSIST_MYLYN_TYPE = "org.eclipse.cdt.mylyn.cdtTypeProposalCategory"; // $NON-NLS-1$ |
| |
| public static final String ASSIST_MYLYN_NOTYPE = "org.eclipse.cdt.mylyn.cdtNoTypeProposalCategory"; // $NON-NLS-1$ |
| |
| public static final String ASSIST_CDT_TYPE = "org.eclipse.cdt.ui.cdtTypeProposalCategory"; // $NON-NLS-1$ |
| |
| public static final String ASSIST_CDT_NOTYPE = "org.eclipse.cdt.ui.cdtNoTypeProposalCategory"; // $NON-NLS-1$ |
| |
| public static final String ASSIST_CDT_TEMPLATE = "org.eclipse.cdt.ui.templateProposalCategory"; // $NON-NLS-1$ |
| |
| public static final String ASSIST_MYLYN_TEMPLATE = "org.eclipse.cdt.mylyn.templateProposalCategory"; // $NON-NLS-1$ |
| |
| public static void installContentAssist(IPreferenceStore cdtPrefs, boolean mylynContentAssist) { |
| String oldValue = cdtPrefs.getString(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES); |
| StringTokenizer tokenizer = new StringTokenizer(oldValue, SEPARATOR_CODEASSIST); |
| Set<String> disabledIds = new HashSet<String>(); |
| while (tokenizer.hasMoreTokens()) { |
| disabledIds.add((String) tokenizer.nextElement()); |
| } |
| if (!mylynContentAssist) { |
| disabledIds.remove(ASSIST_CDT_TYPE); |
| disabledIds.remove(ASSIST_CDT_NOTYPE); |
| disabledIds.remove(ASSIST_CDT_TEMPLATE); |
| disabledIds.add(ASSIST_MYLYN_NOTYPE); |
| disabledIds.add(ASSIST_MYLYN_TYPE); |
| disabledIds.add(ASSIST_MYLYN_TEMPLATE); |
| } else { |
| disabledIds.add(ASSIST_CDT_TYPE); |
| disabledIds.add(ASSIST_CDT_NOTYPE); |
| disabledIds.add(ASSIST_CDT_TEMPLATE); |
| disabledIds.remove(ASSIST_MYLYN_NOTYPE); |
| disabledIds.remove(ASSIST_MYLYN_TYPE); |
| disabledIds.remove(ASSIST_MYLYN_TEMPLATE); |
| } |
| String newValue = ""; // $NON-NLS-1$ |
| for (String id : disabledIds) { |
| newValue += id + SEPARATOR_CODEASSIST; |
| } |
| cdtPrefs.setValue(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES, newValue); |
| } |
| |
| public static ImageDescriptor decorate(ImageDescriptor base, int decorations) { |
| ImageDescriptor imageDescriptor = new CElementImageDescriptor(base, decorations, SMALL_SIZE); |
| return imageDescriptor; |
| } |
| |
| public static ICElement getCDTElement(ConcreteMarker marker) { |
| if (marker == null) |
| return null; |
| try { |
| IResource res = marker.getResource(); |
| ITranslationUnit cu = null; |
| if (res instanceof IFile) { |
| IFile file = (IFile) res; |
| if (CoreModel.isValidTranslationUnitName(null, file.getName())) { |
| cu = CoreModelUtil.findTranslationUnit(file); |
| } else { |
| return null; |
| } |
| } |
| if (cu != null) { |
| ICElement ce = cu.getElementAtOffset(marker.getMarker().getAttribute(IMarker.CHAR_START, 0)); |
| return ce; |
| } else { |
| return null; |
| } |
| } catch (CModelException ex) { |
| if (!ex.doesNotExist()) |
| ExceptionHandler.handle(ex, CDTUIBridgePlugin.getResourceString("MylynCDT.error"), // $NON-NLS-1$ |
| CDTUIBridgePlugin.getResourceString("MylynCDT.findCElementFailure")); //$NON-NLS-1$ |
| return null; |
| } catch (Throwable t) { |
| StatusHandler.fail(new Status(IStatus.ERROR, CDTUIBridgePlugin.PLUGIN_ID, |
| CDTUIBridgePlugin.getFormattedString("MylynCDT.findElementFailure", new String[]{marker.toString()}), t)); // $NON-NLS-1$ |
| return null; |
| } |
| } |
| |
| /** |
| * Get the fully qualified name of an IMember or IFunction |
| * |
| * @param m |
| * The IMember or IFunction to get the fully qualified name for |
| * @return String representing the fully qualified name |
| */ |
| public static String getFullyQualifiedName(ICElement ce) { |
| if (ce.getParent() == null || ce.getParent() instanceof ICProject) |
| return ce.getElementName(); |
| else |
| return getFullyQualifiedName(ce.getParent()) + "." + ce.getElementName(); // $NON-NLS-1$ |
| } |
| |
| } |