org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/editors/TmfEventsEditor.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.editors;
  14
  15 import java.lang.reflect.Constructor;
  16 import java.lang.reflect.InvocationTargetException;
  17 import java.util.List;
  18
  19 import org.eclipse.core.resources.IFile;
  20 import org.eclipse.core.resources.IMarker;
  21 import org.eclipse.core.resources.IMarkerDelta;
  22 import org.eclipse.core.resources.IResource;
  23 import org.eclipse.core.resources.IResourceChangeEvent;
  24 import org.eclipse.core.resources.IResourceChangeListener;
  25 import org.eclipse.core.resources.IResourceDelta;
  26 import org.eclipse.core.resources.ResourcesPlugin;
  27 import org.eclipse.core.runtime.CoreException;
  28 import org.eclipse.core.runtime.IConfigurationElement;
  29 import org.eclipse.core.runtime.IProgressMonitor;
  30 import org.eclipse.core.runtime.InvalidRegistryObjectException;
  31 import org.eclipse.core.runtime.ListenerList;
  32 import org.eclipse.core.runtime.Platform;
  33 import org.eclipse.jface.util.SafeRunnable;
  34 import org.eclipse.jface.viewers.ISelection;
  35 import org.eclipse.jface.viewers.ISelectionChangedListener;
  36 import org.eclipse.jface.viewers.ISelectionProvider;
  37 import org.eclipse.jface.viewers.SelectionChangedEvent;
  38 import org.eclipse.jface.viewers.StructuredSelection;
  39 import org.eclipse.linuxtools.internal.tmf.ui.Activator;
  40 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomEventsTable;
  41 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomTxtTrace;
  42 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomXmlTrace;
  43 import org.eclipse.linuxtools.internal.tmf.ui.project.handlers.Messages;
  44 import org.eclipse.linuxtools.tmf.core.TmfCommonConstants;
  45 import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
  46 import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException;
  47 import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
  48 import org.eclipse.linuxtools.tmf.core.signal.TmfTimestampFormatUpdateSignal;
  49 import org.eclipse.linuxtools.tmf.core.signal.TmfTraceClosedSignal;
  50 import org.eclipse.linuxtools.tmf.core.signal.TmfTraceOpenedSignal;
  51 import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSelectedSignal;
  52 import org.eclipse.linuxtools.tmf.core.trace.ITmfContext;
  53 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  54 import org.eclipse.linuxtools.tmf.core.trace.TmfExperiment;
  55 import org.eclipse.linuxtools.tmf.core.trace.TmfTrace;
  56 import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement;
  57 import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement;
  58 import org.eclipse.linuxtools.tmf.ui.project.model.TmfNavigatorContentProvider;
  59 import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectElement;
  60 import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectRegistry;
  61 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement;
  62 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceType;
  63 import org.eclipse.linuxtools.tmf.ui.viewers.events.TmfEventsTable;
  64 import org.eclipse.swt.widgets.Composite;
  65 import org.eclipse.swt.widgets.Display;
  66 import org.eclipse.ui.IEditorInput;
  67 import org.eclipse.ui.IEditorPart;
  68 import org.eclipse.ui.IEditorSite;
  69 import org.eclipse.ui.IFileEditorInput;
  70 import org.eclipse.ui.IPartListener;
  71 import org.eclipse.ui.IPropertyListener;
  72 import org.eclipse.ui.IReusableEditor;
  73 import org.eclipse.ui.IWorkbenchPart;
  74 import org.eclipse.ui.PartInitException;
  75 import org.eclipse.ui.ide.IGotoMarker;
  76 import org.eclipse.ui.part.FileEditorInput;
  77 import org.eclipse.ui.views.properties.IPropertySheetPage;
  78 import org.osgi.framework.Bundle;
  79
  80 /**
  81  * Editor for TMF events
  82  *
  83  * @version 1.0
  84  * @author Patrick Tasse
  85  * @since 2.0
  86  */
  87 public class TmfEventsEditor extends TmfEditor implements ITmfTraceEditor, IReusableEditor, IPropertyListener, IResourceChangeListener, ISelectionProvider, ISelectionChangedListener, IPartListener {
  88
  89     /** ID for this class */
  90     public static final String ID = "org.eclipse.linuxtools.tmf.ui.editors.events"; //$NON-NLS-1$
  91
  92     private TmfEventsTable fEventsTable;
  93     private IFile fFile;
  94     private ITmfTrace fTrace;
  95     private Composite fParent;
  96     private ListenerList fSelectionChangedListeners = new ListenerList();
  97
  98     @Override
  99     public void doSave(final IProgressMonitor monitor) {
 100     }
 101
 102     @Override
 103     public void doSaveAs() {
 104     }
 105
 106     @Override
 107     public void init(final IEditorSite site, IEditorInput input) throws PartInitException {
 108         IFileEditorInput fileEditorInput;
 109         if (input instanceof TmfEditorInput) {
 110             fFile = ((TmfEditorInput) input).getFile();
 111             fTrace = ((TmfEditorInput) input).getTrace();
 112             /* change the input to a FileEditorInput to allow open handlers to find this editor */
 113             fileEditorInput = new FileEditorInput(fFile);
 114         } else if (input instanceof IFileEditorInput) {
 115             fileEditorInput = (IFileEditorInput) input;
 116             fFile = fileEditorInput.getFile();
 117             if (fFile == null) {
 118                 throw new PartInitException("Invalid IFileEditorInput: " + fileEditorInput); //$NON-NLS-1$
 119             }
 120             try {
 121                 final String traceTypeId = fFile.getPersistentProperty(TmfCommonConstants.TRACETYPE);
 122                 if (traceTypeId == null) {
 123                     throw new PartInitException(Messages.OpenTraceHandler_NoTraceType);
 124                 }
 125                 if (traceTypeId.equals(TmfExperiment.class.getCanonicalName())) {
 126                     // Special case: experiment bookmark resource
 127                     final TmfNavigatorContentProvider ncp = new TmfNavigatorContentProvider();
 128                     ncp.getChildren(fFile.getProject()); // force the model to be populated
 129                     final TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject());
 130                     if (project == null) {
 131                         throw new PartInitException(Messages.OpenExperimentHandler_NoTraceType);
 132                     }
 133                     for (final ITmfProjectModelElement projectElement : project.getExperimentsFolder().getChildren()) {
 134                         final String traceName = fFile.getParent().getName();
 135                         if (projectElement.getName().equals(traceName)) {
 136                             final TmfExperimentElement experimentElement = (TmfExperimentElement) projectElement;
 137                             // Instantiate the experiment's traces
 138                             final List<TmfTraceElement> traceEntries = experimentElement.getTraces();
 139                             final int nbTraces = traceEntries.size();
 140                             int cacheSize = Integer.MAX_VALUE;
 141                             final ITmfTrace[] traces = new ITmfTrace[nbTraces];
 142                             for (int i = 0; i < nbTraces; i++) {
 143                                 final TmfTraceElement traceElement = traceEntries.get(i);
 144                                 final ITmfTrace trace = traceElement.instantiateTrace();
 145                                 final ITmfEvent traceEvent = traceElement.instantiateEvent();
 146                                 if ((trace == null) || (traceEvent == null)) {
 147                                     for (int j = 0; j < i; j++) {
 148                                         traces[j].dispose();
 149                                     }
 150                                     throw new PartInitException(Messages.OpenExperimentHandler_NoTraceType);
 151                                 }
 152                                 try {
 153                                     trace.initTrace(traceElement.getResource(), traceElement.getLocation().getPath(), traceEvent.getClass());
 154                                 } catch (final TmfTraceException e) {
 155                                     throw new PartInitException(Messages.OpenTraceHandler_InitError, e);
 156                                 }
 157                                 cacheSize = Math.min(cacheSize, trace.getCacheSize());
 158                                 traces[i] = trace;
 159                             }
 160                             final TmfExperiment experiment = new TmfExperiment(ITmfEvent.class, experimentElement.getName(), traces, cacheSize);
 161                             experiment.setBookmarksFile(fFile);
 162                             fTrace = experiment;
 163                             break;
 164                         }
 165                     }
 166                 } else if (traceTypeId.equals(TmfTrace.class.getCanonicalName())) {
 167                     // Special case: trace bookmark resource
 168                     final TmfNavigatorContentProvider ncp = new TmfNavigatorContentProvider();
 169                     ncp.getChildren(fFile.getProject()); // force the model to be populated
 170                     final TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject());
 171                     for (final ITmfProjectModelElement projectElement : project.getTracesFolder().getChildren()) {
 172                         final String traceName = fFile.getParent().getName();
 173                         if (projectElement.getName().equals(traceName)) {
 174                             final TmfTraceElement traceElement = (TmfTraceElement) projectElement;
 175                             // Instantiate the trace
 176                             final ITmfTrace trace = traceElement.instantiateTrace();
 177                             final ITmfEvent traceEvent = traceElement.instantiateEvent();
 178                             if ((trace == null) || (traceEvent == null)) {
 179                                 throw new PartInitException(Messages.OpenTraceHandler_NoTraceType);
 180                             }
 181                             try {
 182                                 trace.initTrace(traceElement.getResource(), traceElement.getLocation().getPath(), traceEvent.getClass());
 183                             } catch (final TmfTraceException e) {
 184                                 throw new PartInitException(Messages.OpenTraceHandler_InitError, e);
 185                             }
 186                             fTrace = trace;
 187                             break;
 188                         }
 189                     }
 190                 } else {
 191                     final TmfNavigatorContentProvider ncp = new TmfNavigatorContentProvider();
 192                     ncp.getChildren(fFile.getProject()); // force the model to be populated
 193                     final TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject());
 194                     for (final ITmfProjectModelElement projectElement : project.getTracesFolder().getChildren()) {
 195                         if (projectElement.getResource().equals(fFile)) {
 196                             final TmfTraceElement traceElement = (TmfTraceElement) projectElement;
 197                             // Instantiate the trace
 198                             final ITmfTrace trace = traceElement.instantiateTrace();
 199                             final ITmfEvent traceEvent = traceElement.instantiateEvent();
 200                             if ((trace == null) || (traceEvent == null)) {
 201                                 throw new PartInitException(Messages.OpenTraceHandler_NoTraceType);
 202                             }
 203                             try {
 204                                 trace.initTrace(traceElement.getResource(), traceElement.getLocation().getPath(), traceEvent.getClass());
 205                             } catch (final TmfTraceException e) {
 206                                 throw new PartInitException(Messages.OpenTraceHandler_InitError, e);
 207                             }
 208                             fTrace = trace;
 209                             break;
 210                         }
 211                     }
 212                 }
 213             } catch (final PartInitException e) {
 214                 throw e;
 215             } catch (final InvalidRegistryObjectException e) {
 216                 Activator.getDefault().logError("Error initializing TmfEventsEditor", e); //$NON-NLS-1$
 217             } catch (final CoreException e) {
 218                 Activator.getDefault().logError("Error initializing TmfEventsEditor", e); //$NON-NLS-1$
 219             }
 220         } else {
 221             throw new PartInitException("Invalid IEditorInput: " + input.getClass()); //$NON-NLS-1$
 222         }
 223         if (fTrace == null) {
 224             throw new PartInitException("Invalid IEditorInput: " + fFile.getName()); //$NON-NLS-1$
 225         }
 226         super.setSite(site);
 227         super.setInput(fileEditorInput);
 228     }
 229
 230     @Override
 231     public boolean isDirty() {
 232         return false;
 233     }
 234
 235     @Override
 236     public boolean isSaveAsAllowed() {
 237         return false;
 238     }
 239
 240     @Override
 241     public void setInput(final IEditorInput input) {
 242         super.setInput(input);
 243         firePropertyChange(IEditorPart.PROP_INPUT);
 244     }
 245
 246     @Override
 247     public void propertyChanged(final Object source, final int propId) {
 248         if (propId == IEditorPart.PROP_INPUT && getEditorInput() instanceof TmfEditorInput) {
 249             broadcast(new TmfTraceClosedSignal(this, fTrace));
 250             fFile = ((TmfEditorInput) getEditorInput()).getFile();
 251             fTrace = ((TmfEditorInput) getEditorInput()).getTrace();
 252             /* change the input to a FileEditorInput to allow open handlers to find this editor */
 253             super.setInput(new FileEditorInput(fFile));
 254             fEventsTable.dispose();
 255             if (fTrace != null) {
 256                 fEventsTable = createEventsTable(fParent, fTrace.getCacheSize());
 257                 fEventsTable.addSelectionChangedListener(this);
 258                 fEventsTable.setTrace(fTrace, true);
 259                 fEventsTable.refreshBookmarks(fFile);
 260                 broadcast(new TmfTraceOpenedSignal(this, fTrace, fFile));
 261             } else {
 262                 fEventsTable = new TmfEventsTable(fParent, 0);
 263                 fEventsTable.addSelectionChangedListener(this);
 264             }
 265             fParent.layout();
 266         }
 267     }
 268
 269     @Override
 270     public void createPartControl(final Composite parent) {
 271         fParent = parent;
 272         if (fTrace != null) {
 273             setPartName(fTrace.getName());
 274             fEventsTable = createEventsTable(parent, fTrace.getCacheSize());
 275             fEventsTable.addSelectionChangedListener(this);
 276             fEventsTable.setTrace(fTrace, true);
 277             fEventsTable.refreshBookmarks(fFile);
 278
 279             /* ensure start time is set */
 280             final ITmfContext context = fTrace.seekEvent(0);
 281             fTrace.getNext(context);
 282             context.dispose();
 283
 284             broadcast(new TmfTraceOpenedSignal(this, fTrace, fFile));
 285         } else {
 286             setPartName(getEditorInput().getName());
 287             fEventsTable = new TmfEventsTable(parent, 0);
 288             fEventsTable.addSelectionChangedListener(this);
 289         }
 290         addPropertyListener(this);
 291         ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);
 292         // we need to wrap the ISelectionProvider interface in the editor because
 293         // the events table can be replaced later while the selection changed listener
 294         // is only added once by the platform to the selection provider set here
 295         getSite().setSelectionProvider(this);
 296         getSite().getPage().addPartListener(this);
 297     }
 298
 299     @Override
 300     public void dispose() {
 301         if (getSite() != null) {
 302             getSite().getPage().removePartListener(this);
 303         }
 304         ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
 305         removePropertyListener(this);
 306         if (fTrace != null) {
 307             broadcast(new TmfTraceClosedSignal(this, fTrace));
 308         }
 309         if (fEventsTable != null) {
 310             fEventsTable.dispose();
 311         }
 312         super.dispose();
 313     }
 314
 315     /**
 316      * Create the events table
 317      *
 318      * @param parent the parent composite
 319      * @param cacheSize the cache size
 320      * @return an events table instance
 321      */
 322     protected TmfEventsTable createEventsTable(final Composite parent, final int cacheSize) {
 323         TmfEventsTable eventsTable = getEventsTable(parent, cacheSize);
 324         if (eventsTable == null) {
 325             eventsTable = new TmfEventsTable(parent, cacheSize);
 326         }
 327         return eventsTable;
 328     }
 329
 330     private TmfEventsTable getEventsTable(final Composite parent, final int cacheSize) {
 331         if (fTrace instanceof TmfExperiment) {
 332             return getExperimentEventsTable((TmfExperiment) fTrace, parent, cacheSize);
 333         }
 334         TmfEventsTable eventsTable = null;
 335         try {
 336             if (fTrace.getResource() == null) {
 337                 return null;
 338             }
 339             final String traceType = fTrace.getResource().getPersistentProperty(TmfCommonConstants.TRACETYPE);
 340             if (traceType == null) {
 341                 return null;
 342             }
 343             if (traceType.startsWith(CustomTxtTrace.class.getCanonicalName())) {
 344                 return new CustomEventsTable(((CustomTxtTrace) fTrace).getDefinition(), parent, cacheSize);
 345             }
 346             if (traceType.startsWith(CustomXmlTrace.class.getCanonicalName())) {
 347                 return new CustomEventsTable(((CustomXmlTrace) fTrace).getDefinition(), parent, cacheSize);
 348             }
 349             for (final IConfigurationElement ce : TmfTraceType.getTypeElements()) {
 350                 if (ce.getAttribute(TmfTraceType.ID_ATTR).equals(traceType)) {
 351                     final IConfigurationElement[] eventsTableTypeCE = ce.getChildren(TmfTraceType.EVENTS_TABLE_TYPE_ELEM);
 352                     if (eventsTableTypeCE.length != 1) {
 353                         break;
 354                     }
 355                     final String eventsTableType = eventsTableTypeCE[0].getAttribute(TmfTraceType.CLASS_ATTR);
 356                     if ((eventsTableType == null) || (eventsTableType.length() == 0)) {
 357                         break;
 358                     }
 359                     final Bundle bundle = Platform.getBundle(ce.getContributor().getName());
 360                     final Class<?> c = bundle.loadClass(eventsTableType);
 361                     final Class<?>[] constructorArgs = new Class[] { Composite.class, int.class };
 362                     final Constructor<?> constructor = c.getConstructor(constructorArgs);
 363                     final Object[] args = new Object[] { parent, cacheSize };
 364                     eventsTable = (TmfEventsTable) constructor.newInstance(args);
 365                     break;
 366                 }
 367             }
 368         } catch (final InvalidRegistryObjectException e) {
 369             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 370         } catch (final CoreException e) {
 371             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 372         } catch (final ClassNotFoundException e) {
 373             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 374         } catch (final SecurityException e) {
 375             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 376         } catch (final NoSuchMethodException e) {
 377             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 378         } catch (final IllegalArgumentException e) {
 379             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 380         } catch (final InstantiationException e) {
 381             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 382         } catch (final IllegalAccessException e) {
 383             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 384         } catch (final InvocationTargetException e) {
 385             Activator.getDefault().logError("Error getting TmfEventsTable", e); //$NON-NLS-1$
 386         }
 387         return eventsTable;
 388     }
 389
 390     /**
 391      * Get the events table for an experiment. If all traces in the experiment
 392      * are of the same type, use the extension point specified event table
 393      *
 394      * @param experiment
 395      *            the experiment
 396      * @param parent
 397      *            the parent Composite
 398      * @param cacheSize
 399      *            the event table cache size
 400      * @return an events table of the appropriate type
 401      */
 402     private static TmfEventsTable getExperimentEventsTable(
 403             final TmfExperiment experiment, final Composite parent,
 404             final int cacheSize) {
 405         TmfEventsTable eventsTable = null;
 406         String commonTraceType = null;
 407         try {
 408             for (final ITmfTrace trace : experiment.getTraces()) {
 409                 final IResource resource = trace.getResource();
 410                 if (resource == null) {
 411                     return null;
 412                 }
 413                 final String traceType = resource.getPersistentProperty(TmfCommonConstants.TRACETYPE);
 414                 if ((commonTraceType != null) && !commonTraceType.equals(traceType)) {
 415                     return null;
 416                 }
 417                 commonTraceType = traceType;
 418             }
 419             if (commonTraceType == null) {
 420                 return null;
 421             }
 422             if (commonTraceType.startsWith(CustomTxtTrace.class.getCanonicalName())) {
 423                 return new CustomEventsTable(((CustomTxtTrace) experiment.getTraces()[0]).getDefinition(), parent, cacheSize);
 424             }
 425             if (commonTraceType.startsWith(CustomXmlTrace.class.getCanonicalName())) {
 426                 return new CustomEventsTable(((CustomXmlTrace) experiment.getTraces()[0]).getDefinition(), parent, cacheSize);
 427             }
 428             for (final IConfigurationElement ce : TmfTraceType.getTypeElements()) {
 429                 if (ce.getAttribute(TmfTraceType.ID_ATTR).equals(commonTraceType)) {
 430                     final IConfigurationElement[] eventsTableTypeCE = ce.getChildren(TmfTraceType.EVENTS_TABLE_TYPE_ELEM);
 431                     if (eventsTableTypeCE.length != 1) {
 432                         break;
 433                     }
 434                     final String eventsTableType = eventsTableTypeCE[0].getAttribute(TmfTraceType.CLASS_ATTR);
 435                     if ((eventsTableType == null) || (eventsTableType.length() == 0)) {
 436                         break;
 437                     }
 438                     final Bundle bundle = Platform.getBundle(ce.getContributor().getName());
 439                     final Class<?> c = bundle.loadClass(eventsTableType);
 440                     final Class<?>[] constructorArgs = new Class[] { Composite.class, int.class };
 441                     final Constructor<?> constructor = c.getConstructor(constructorArgs);
 442                     final Object[] args = new Object[] { parent, cacheSize };
 443                     eventsTable = (TmfEventsTable) constructor.newInstance(args);
 444                     break;
 445                 }
 446             }
 447         } catch (final CoreException e) {
 448             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 449         } catch (final InvalidRegistryObjectException e) {
 450             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 451         } catch (final SecurityException e) {
 452             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 453         } catch (final IllegalArgumentException e) {
 454             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 455         } catch (final ClassNotFoundException e) {
 456             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 457         } catch (final NoSuchMethodException e) {
 458             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 459         } catch (final InstantiationException e) {
 460             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 461         } catch (final IllegalAccessException e) {
 462             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 463         } catch (final InvocationTargetException e) {
 464             Activator.getDefault().logError("Error getting TmfEventsTable for experiment", e); //$NON-NLS-1$
 465         }
 466         return eventsTable;
 467     }
 468
 469     @Override
 470     public ITmfTrace getTrace() {
 471         return fTrace;
 472     }
 473
 474     @Override
 475     public IFile getBookmarksFile() {
 476         return fFile;
 477     }
 478
 479     @Override
 480     public void setFocus() {
 481         fEventsTable.setFocus();
 482     }
 483
 484     @Override
 485     public Object getAdapter(final Class adapter) {
 486         if (IGotoMarker.class.equals(adapter)) {
 487             return fEventsTable;
 488         } else if (IPropertySheetPage.class.equals(adapter)) {
 489             return new UnsortedPropertySheetPage();
 490         }
 491         return super.getAdapter(adapter);
 492     }
 493
 494     @Override
 495     public void resourceChanged(final IResourceChangeEvent event) {
 496         for (final IMarkerDelta delta : event.findMarkerDeltas(IMarker.BOOKMARK, false)) {
 497             if (delta.getResource().equals(fFile)) {
 498                 if (delta.getKind() == IResourceDelta.REMOVED) {
 499                     final IMarker bookmark = delta.getMarker();
 500                     Display.getDefault().asyncExec(new Runnable() {
 501                         @Override
 502                         public void run() {
 503                             fEventsTable.removeBookmark(bookmark);
 504                         }
 505                     });
 506                 } else if (delta.getKind() == IResourceDelta.CHANGED) {
 507                     Display.getDefault().asyncExec(new Runnable() {
 508                         @Override
 509                         public void run() {
 510                             fEventsTable.getTable().refresh();
 511                         }
 512                     });
 513                 }
 514             }
 515         }
 516     }
 517
 518     // ------------------------------------------------------------------------
 519     // ISelectionProvider
 520     // ------------------------------------------------------------------------
 521
 522     /* (non-Javadoc)
 523      * @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
 524      */
 525     /**
 526      * @since 2.0
 527      */
 528     @Override
 529     public void addSelectionChangedListener(ISelectionChangedListener listener) {
 530         fSelectionChangedListeners.add(listener);
 531     }
 532
 533     /* (non-Javadoc)
 534      * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
 535      */
 536     /**
 537      * @since 2.0
 538      */
 539     @Override
 540     public ISelection getSelection() {
 541         if (fEventsTable == null) {
 542             return StructuredSelection.EMPTY;
 543         }
 544         return fEventsTable.getSelection();
 545     }
 546
 547     /* (non-Javadoc)
 548      * @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
 549      */
 550     /**
 551      * @since 2.0
 552      */
 553     @Override
 554     public void removeSelectionChangedListener(ISelectionChangedListener listener) {
 555         fSelectionChangedListeners.remove(listener);
 556     }
 557
 558     /* (non-Javadoc)
 559      * @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)
 560      */
 561     /**
 562      * @since 2.0
 563      */
 564     @Override
 565     public void setSelection(ISelection selection) {
 566         // not implemented
 567     }
 568
 569     /**
 570      * Notifies any selection changed listeners that the viewer's selection has changed.
 571      * Only listeners registered at the time this method is called are notified.
 572      *
 573      * @param event a selection changed event
 574      *
 575      * @see ISelectionChangedListener#selectionChanged
 576      * @since 2.0
 577      */
 578     protected void fireSelectionChanged(final SelectionChangedEvent event) {
 579         Object[] listeners = fSelectionChangedListeners.getListeners();
 580         for (int i = 0; i < listeners.length; ++i) {
 581             final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i];
 582             SafeRunnable.run(new SafeRunnable() {
 583                 @Override
 584                 public void run() {
 585                     l.selectionChanged(event);
 586                 }
 587             });
 588         }
 589     }
 590
 591     // ------------------------------------------------------------------------
 592     // ISelectionChangedListener
 593     // ------------------------------------------------------------------------
 594
 595     /*
 596      * (non-Javadoc)
 597      * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
 598      */
 599     /**
 600      * @since 2.0
 601      */
 602     @Override
 603     public void selectionChanged(SelectionChangedEvent event) {
 604         fireSelectionChanged(event);
 605     }
 606
 607     // ------------------------------------------------------------------------
 608     // IPartListener
 609     // ------------------------------------------------------------------------
 610
 611     /*
 612      * (non-Javadoc)
 613      * @see org.eclipse.ui.IPartListener#partActivated(org.eclipse.ui.IWorkbenchPart)
 614      */
 615     /**
 616      * @since 2.0
 617      */
 618     @Override
 619     public void partActivated(IWorkbenchPart part) {
 620         if (part == this && fTrace != null) {
 621             broadcast(new TmfTraceSelectedSignal(this, fTrace));
 622         }
 623     }
 624
 625     /*
 626      * (non-Javadoc)
 627      * @see org.eclipse.ui.IPartListener#partBroughtToTop(org.eclipse.ui.IWorkbenchPart)
 628      */
 629     /**
 630      * @since 2.0
 631      */
 632     @Override
 633     public void partBroughtToTop(IWorkbenchPart part) {
 634     }
 635
 636     /*
 637      * (non-Javadoc)
 638      * @see org.eclipse.ui.IPartListener#partClosed(org.eclipse.ui.IWorkbenchPart)
 639      */
 640     /**
 641      * @since 2.0
 642      */
 643     @Override
 644     public void partClosed(IWorkbenchPart part) {
 645     }
 646
 647     /*
 648      * (non-Javadoc)
 649      * @see org.eclipse.ui.IPartListener#partDeactivated(org.eclipse.ui.IWorkbenchPart)
 650      */
 651     /**
 652      * @since 2.0
 653      */
 654     @Override
 655     public void partDeactivated(IWorkbenchPart part) {
 656     }
 657
 658     /*
 659      * (non-Javadoc)
 660      * @see org.eclipse.ui.IPartListener#partOpened(org.eclipse.ui.IWorkbenchPart)
 661      */
 662     /**
 663      * @since 2.0
 664      */
 665     @Override
 666     public void partOpened(IWorkbenchPart part) {
 667     }
 668
 669     // ------------------------------------------------------------------------
 670     // Global commands
 671     // ------------------------------------------------------------------------
 672
 673     /**
 674      * Add a bookmark
 675      */
 676     public void addBookmark() {
 677         fEventsTable.addBookmark(fFile);
 678     }
 679
 680
 681     // ------------------------------------------------------------------------
 682     // Signal handlers
 683     // ------------------------------------------------------------------------
 684
 685     /**
 686      * Handler for the Trace Selected signal
 687      *
 688      * @param signal The incoming signal
 689      */
 690     @TmfSignalHandler
 691     public void traceSelected(final TmfTraceSelectedSignal signal) {
 692         if ((signal.getSource() != this) && signal.getTrace().equals(fTrace)) {
 693             getSite().getPage().bringToTop(this);
 694         }
 695     }
 696
 697     /**
 698      * Update the display to use the updated timestamp format
 699      *
 700      * @param signal the incoming signal
 701      * @since 2.0
 702      */
 703     @TmfSignalHandler
 704     public void timestampFormatUpdated(TmfTimestampFormatUpdateSignal signal) {
 705         fEventsTable.refresh();
 706     }
 707
 708 }