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/*******************************************************************************
* Copyright (c) 2009, 2012 Alena Laskavaia 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:
* Alena Laskavaia - initial API and implementation
* Alex Ruiz (Google)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.codan.internal.ui.cxx;
import org.eclipse.cdt.codan.core.model.CheckerLaunchMode;
import org.eclipse.cdt.codan.internal.core.CodanRunner;
import org.eclipse.cdt.internal.ui.editor.CEditor;
import org.eclipse.cdt.ui.ICEditor;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IStartup;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* @author Alena Laskavaia
*/
public class Startup implements IStartup {
@Override
public void earlyStartup() {
registerListeners();
}
/**
* Register part listener for editor to install c ast reconcile listener
*/
private void registerListeners() {
final IWorkbench workbench = PlatformUI.getWorkbench();
workbench.getDisplay().asyncExec(new Runnable() {
@Override
public void run() {
IWorkbenchWindow active = workbench.getActiveWorkbenchWindow();
final IWorkbenchPage page = active.getActivePage();
IPartListener2 partListener = new IPartListener2() {
CodanCReconciler reconciler;
@Override
public void partActivated(IWorkbenchPartReference partRef) {
}
@Override
public void partDeactivated(IWorkbenchPartReference partRef) {
}
@Override
public void partOpened(IWorkbenchPartReference partRef) {
IWorkbenchPart part = partRef.getPart(false);
// We need to be very careful since this code may be executed in
// an invironement where CDT is installed, but is not actively used.
// By checking for ICEditor first we avoid loading CEditor class if
// the part is not a C/C++ editor. Loading of CEditor class can be very
// expensive since it triggers loading of many other classes.
if (part instanceof ICEditor && part instanceof CEditor) {
CEditor editor = (CEditor) part;
if (reconciler == null) {
reconciler = new CodanCReconciler();
}
reconciler.install(editor);
IResource resource = (IResource) editor.getEditorInput().getAdapter(IResource.class);
if (resource != null) {
processResource(resource);
}
}
}
private void processResource(final IResource resource) {
Job job = new Job(NLS.bind(Messages.Startup_AnalyzingFile, resource.getName())) {
@Override
protected IStatus run(IProgressMonitor monitor) {
CodanRunner.processResource(resource, CheckerLaunchMode.RUN_ON_FILE_OPEN, monitor);
return Status.OK_STATUS;
}
};
job.setRule(resource);
job.setSystem(true);
job.schedule();
}
@Override
public void partHidden(IWorkbenchPartReference partRef) {
}
@Override
public void partVisible(IWorkbenchPartReference partRef) {
}
@Override
public void partClosed(IWorkbenchPartReference partRef) {
IWorkbenchPart part = partRef.getPart(false);
if (reconciler != null && part instanceof ICEditor && part instanceof CEditor) {
reconciler.uninstall((CEditor) part);
}
}
@Override
public void partBroughtToTop(IWorkbenchPartReference partRef) {
}
@Override
public void partInputChanged(IWorkbenchPartReference partRef) {
}
};
page.addPartListener(partListener);
// Check current open editors.
IEditorReference[] editorReferences = page.getEditorReferences();
for (IEditorReference ref : editorReferences) {
partListener.partOpened(ref);
}
}
});
}
}
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