/*******************************************************************************
* Copyright (c) 2008, 2010 Nokia 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:
* Nokia - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.views.executables;
import com.ibm.icu.text.DateFormat;
import java.util.Date;
import java.util.List;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.debug.core.executables.Executable;
import org.eclipse.cdt.debug.core.executables.ExecutablesManager;
import org.eclipse.cdt.debug.core.executables.IExecutablesChangeListener;
import org.eclipse.cdt.ui.CElementLabelProvider;
import org.eclipse.jface.resource.FontDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.jface.viewers.TreeColumnViewerLabelProvider;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Display;
public class SourceFilesLabelProvider extends TreeColumnViewerLabelProvider implements IExecutablesChangeListener {
private SourceFilesViewer viewer;
private LocalResourceManager resourceManager = new LocalResourceManager(JFaceResources.getResources());
public SourceFilesLabelProvider(SourceFilesViewer viewer) {
super(new CElementLabelProvider());
this.viewer = viewer;
// brute-force clear the cache when executables change
ExecutablesManager.getExecutablesManager().addExecutablesChangeListener(this);
viewer.getControl().addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
ExecutablesManager.getExecutablesManager().removeExecutablesChangeListener(SourceFilesLabelProvider.this);
}
});
}
@Override
public void update(ViewerCell cell) {
super.update(cell);
SourceFilesViewer.TranslationUnitInfo tuInfo = null;
Object element = cell.getElement();
if (element instanceof ITranslationUnit) {
tuInfo = SourceFilesViewer.fetchTranslationUnitInfo((Executable) viewer.getInput(), element);
}
int orgColumnIndex = cell.getColumnIndex();
if (orgColumnIndex == 0) {
if (element instanceof String) {
cell.setText((String) element);
Font italicFont = resourceManager.createFont(FontDescriptor.createFrom(viewer.getTree().getFont()).setStyle(SWT.ITALIC));
cell.setFont(italicFont);
} else {
cell.setFont(viewer.getTree().getFont());
}
} else if (orgColumnIndex == 1) {
cell.setText(null);
if (tuInfo != null) {
if (tuInfo.location != null) {
cell.setText(tuInfo.location.toOSString());
if (tuInfo.exists)
cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
else
cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
}
}
cell.setImage(null);
} else if (orgColumnIndex == 2) {
cell.setText(null);
if (tuInfo != null && tuInfo.originalLocation != null) {
cell.setText(tuInfo.originalLocation.toOSString());
if (tuInfo.originalExists)
cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
else
cell.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_GRAY));
}
cell.setImage(null);
} else if (orgColumnIndex == 3) {
cell.setText(null);
if (tuInfo != null) {
if (tuInfo.exists) {
cell.setText(Long.toString(tuInfo.fileLength));
}
}
cell.setImage(null);
} else if (orgColumnIndex == 4) {
cell.setText(null);
if (tuInfo != null) {
if (tuInfo.exists) {
String dateTimeString = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(
new Date(tuInfo.lastModified));
cell.setText(dateTimeString);
}
}
cell.setImage(null);
} else if (orgColumnIndex == 5) {
cell.setText(null);
if (tuInfo != null) {
if (tuInfo.location != null) {
String fileExtension = tuInfo.location.getFileExtension();
if (fileExtension != null)
cell.setText(fileExtension.toLowerCase());
}
}
cell.setImage(null);
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.executables.IExecutablesChangeListener#executablesListChanged()
*/
public void executablesListChanged() {
SourceFilesViewer.flushTranslationUnitCache();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.executables.IExecutablesChangeListener#executablesChanged(java.util.List)
*/
public void executablesChanged(List<Executable> executables) {
// no mapping of executable -> TU maintained; just kill all for now
SourceFilesViewer.flushTranslationUnitCache();
}
}