| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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 |
| * Markus Schorn (Wind River Systems) |
| * Ed Swartz (Nokia) |
| * Sergey Prigogin (Google) |
| *******************************************************************************/ |
| |
| /* -- ST-Origin -- |
| * Source folder: org.eclipse.cdt.ui/src |
| * Class: org.eclipse.cdt.internal.ui.search.actions.OpenDeclarationsAction |
| * Version: 1.89 |
| */ |
| |
| package org.eclipse.ptp.internal.rdt.ui.search.actions; |
| |
| import org.eclipse.cdt.core.model.ICElement; |
| import org.eclipse.cdt.core.model.ITranslationUnit; |
| import org.eclipse.cdt.internal.ui.editor.CEditor; |
| import org.eclipse.cdt.internal.ui.editor.CEditorMessages; |
| import org.eclipse.cdt.internal.ui.text.CWordFinder; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.ptp.rdt.core.RDTLog; |
| |
| /** |
| * Navigates to the definition of a name, or to the declaration if invoked on the definition. |
| */ |
| public class OpenDeclarationsAction extends SelectionParseAction { |
| |
| ITextSelection fTextSelection; |
| |
| /** |
| * Creates a new action with the given editor |
| */ |
| public OpenDeclarationsAction(CEditor editor) { |
| super( editor ); |
| setText(CEditorMessages.OpenDeclarations_label); |
| setToolTipText(CEditorMessages.OpenDeclarations_tooltip); |
| setDescription(CEditorMessages.OpenDeclarations_description); |
| } |
| |
| @Override |
| public void run() { |
| OpenDeclarationsJob job = createJob(); |
| if (job != null) |
| job.schedule(); |
| } |
| |
| /** |
| * For the purpose of regression testing. |
| * @since 4.0 |
| */ |
| public void runSync() throws CoreException { |
| OpenDeclarationsJob job = createJob(); |
| if (job != null) |
| job.performNavigation(new NullProgressMonitor()); |
| } |
| |
| private OpenDeclarationsJob createJob() { |
| String text= computeSelectedWord(); |
| OpenDeclarationsJob job= null; |
| ICElement elem= fEditor.getInputCElement(); |
| if (elem instanceof ITranslationUnit && fTextSelection != null) { |
| job= new OpenDeclarationsJob(this, (ITranslationUnit) elem, fTextSelection, text, fEditor); |
| } |
| return job; |
| } |
| |
| |
| private String computeSelectedWord() { |
| fTextSelection = getSelectedStringFromEditor(); |
| String text = null; |
| if (fTextSelection != null) { |
| if (fTextSelection.getLength() > 0) { |
| text= fTextSelection.getText(); |
| } else { |
| IDocument document= fEditor.getDocumentProvider().getDocument(fEditor.getEditorInput()); |
| IRegion reg= CWordFinder.findWord(document, fTextSelection.getOffset()); |
| if (reg != null && reg.getLength() > 0) { |
| try { |
| text = document.get(reg.getOffset(), reg.getLength()); |
| } catch (BadLocationException e) { |
| RDTLog.logError(e); |
| } |
| } |
| } |
| } |
| return text; |
| } |
| } |
| |