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/*******************************************************************************
* Copyright (c) 2007, 2013 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
* Martin Oberhuber (Wind River) - bug 398195: consider external API in IB
*******************************************************************************/
package org.eclipse.cdt.internal.ui.includebrowser;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IIndexFileLocation;
import org.eclipse.cdt.core.index.IIndexInclude;
import org.eclipse.cdt.core.index.IIndexManager;
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.IInclude;
import org.eclipse.cdt.core.model.ISourceReference;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.internal.ui.util.ExceptionHandler;
import org.eclipse.cdt.internal.ui.viewsupport.IndexUI;
public class IncludeBrowserUI {
public static void open(final IWorkbenchWindow window, final ICElement input) {
try {
ITranslationUnit tu= convertToTranslationUnit(input);
if (tu != null) {
IWorkbenchPage page= window.getActivePage();
IBViewPart result= (IBViewPart) page.showView(CUIPlugin.ID_INCLUDE_BROWSER);
result.setInput(tu);
}
} catch (CoreException e) {
ExceptionHandler.handle(e, window.getShell(), IBMessages.OpenIncludeBrowserAction_label, null);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
public static void open(final ITextEditor editor, final ITextSelection sel) {
if (editor != null) {
ICElement inputCElement = CUIPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(editor.getEditorInput());
open(editor.getSite().getWorkbenchWindow(), inputCElement);
}
}
private static ITranslationUnit convertToTranslationUnit(ICElement input) throws CoreException, InterruptedException {
ITranslationUnit result= null;
if (input instanceof IInclude) {
result= findTargetTranslationUnit((IInclude) input);
}
if (result == null && input instanceof ISourceReference) {
result= ((ISourceReference) input).getTranslationUnit();
}
return result;
}
private static ITranslationUnit findTargetTranslationUnit(IInclude input) throws CoreException, InterruptedException {
ICProject project= input.getCProject();
if (project != null) {
IIndex index= CCorePlugin.getIndexManager().getIndex(project,
IIndexManager.ADD_EXTENSION_FRAGMENTS_INCLUDE_BROWSER);
index.acquireReadLock();
try {
IIndexInclude include= IndexUI.elementToInclude(index, input);
if (include != null) {
IIndexFileLocation loc= include.getIncludesLocation();
if (loc != null) {
return CoreModelUtil.findTranslationUnitForLocation(loc, project);
}
}
} finally {
index.releaseReadLock();
}
}
return null;
}
}
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