| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2010, 2014 Ericsson, École Polytechnique de Montréal |
| 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 | * Geneviève Bastien - Experiment instantiated with experiment type |
| 12 | *******************************************************************************/ |
| 13 | |
| 14 | package org.eclipse.tracecompass.tmf.ui.editors; |
| 15 | |
| 16 | import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull; |
| 17 | |
| 18 | import java.util.List; |
| 19 | |
| 20 | import org.eclipse.core.resources.IFile; |
| 21 | import org.eclipse.core.resources.IMarker; |
| 22 | import org.eclipse.core.resources.IMarkerDelta; |
| 23 | import org.eclipse.core.resources.IResource; |
| 24 | import org.eclipse.core.resources.IResourceChangeEvent; |
| 25 | import org.eclipse.core.resources.IResourceChangeListener; |
| 26 | import org.eclipse.core.resources.IResourceDelta; |
| 27 | import org.eclipse.core.resources.ResourcesPlugin; |
| 28 | import org.eclipse.core.runtime.CoreException; |
| 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.jdt.annotation.NonNull; |
| 33 | import org.eclipse.jdt.annotation.Nullable; |
| 34 | import org.eclipse.jface.action.IStatusLineManager; |
| 35 | import org.eclipse.jface.util.SafeRunnable; |
| 36 | import org.eclipse.jface.viewers.ISelection; |
| 37 | import org.eclipse.jface.viewers.ISelectionChangedListener; |
| 38 | import org.eclipse.jface.viewers.ISelectionProvider; |
| 39 | import org.eclipse.jface.viewers.SelectionChangedEvent; |
| 40 | import org.eclipse.jface.viewers.StructuredSelection; |
| 41 | import org.eclipse.swt.widgets.Composite; |
| 42 | import org.eclipse.swt.widgets.Display; |
| 43 | import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
| 44 | import org.eclipse.tracecompass.tmf.core.TmfCommonConstants; |
| 45 | import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect; |
| 46 | import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler; |
| 47 | import org.eclipse.tracecompass.tmf.core.signal.TmfTimestampFormatUpdateSignal; |
| 48 | import org.eclipse.tracecompass.tmf.core.signal.TmfTraceClosedSignal; |
| 49 | import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal; |
| 50 | import org.eclipse.tracecompass.tmf.core.signal.TmfTraceSelectedSignal; |
| 51 | import org.eclipse.tracecompass.tmf.core.trace.ITmfContext; |
| 52 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
| 53 | import org.eclipse.tracecompass.tmf.core.trace.TmfTrace; |
| 54 | import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment; |
| 55 | import org.eclipse.tracecompass.tmf.ui.project.model.Messages; |
| 56 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement; |
| 57 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfOpenTraceHelper; |
| 58 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectElement; |
| 59 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectRegistry; |
| 60 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceElement; |
| 61 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceTypeUIUtils; |
| 62 | import org.eclipse.tracecompass.tmf.ui.viewers.events.TmfEventsTable; |
| 63 | import org.eclipse.ui.IEditorInput; |
| 64 | import org.eclipse.ui.IEditorPart; |
| 65 | import org.eclipse.ui.IEditorSite; |
| 66 | import org.eclipse.ui.IFileEditorInput; |
| 67 | import org.eclipse.ui.IPartListener; |
| 68 | import org.eclipse.ui.IPropertyListener; |
| 69 | import org.eclipse.ui.IReusableEditor; |
| 70 | import org.eclipse.ui.IWorkbenchPart; |
| 71 | import org.eclipse.ui.PartInitException; |
| 72 | import org.eclipse.ui.ide.IGotoMarker; |
| 73 | import org.eclipse.ui.part.FileEditorInput; |
| 74 | import org.eclipse.ui.views.properties.IPropertySheetPage; |
| 75 | |
| 76 | import com.google.common.collect.ImmutableSet; |
| 77 | import com.google.common.collect.Iterables; |
| 78 | |
| 79 | /** |
| 80 | * Editor for TMF events |
| 81 | * |
| 82 | * @version 1.0 |
| 83 | * @author Patrick Tasse |
| 84 | * @since 2.0 |
| 85 | */ |
| 86 | public class TmfEventsEditor extends TmfEditor implements ITmfTraceEditor, IReusableEditor, IPropertyListener, IResourceChangeListener, ISelectionProvider, ISelectionChangedListener, IPartListener, IGotoMarker { |
| 87 | |
| 88 | /** ID for this class */ |
| 89 | public static final String ID = "org.eclipse.linuxtools.tmf.ui.editors.events"; //$NON-NLS-1$ |
| 90 | |
| 91 | private TmfEventsTable fEventsTable; |
| 92 | private IFile fFile; |
| 93 | private ITmfTrace fTrace; |
| 94 | private Composite fParent; |
| 95 | private ListenerList fSelectionChangedListeners = new ListenerList(); |
| 96 | private boolean fTraceSelected; |
| 97 | private IMarker fPendingGotoMarker; |
| 98 | |
| 99 | @Override |
| 100 | public void doSave(final IProgressMonitor monitor) { |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public void doSaveAs() { |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public void init(final IEditorSite site, IEditorInput input) throws PartInitException { |
| 109 | IFileEditorInput fileEditorInput; |
| 110 | if (input instanceof TmfEditorInput) { |
| 111 | fFile = ((TmfEditorInput) input).getFile(); |
| 112 | fTrace = ((TmfEditorInput) input).getTrace(); |
| 113 | /* change the input to a FileEditorInput to allow open handlers to find this editor */ |
| 114 | fileEditorInput = new FileEditorInput(fFile); |
| 115 | } else if (input instanceof IFileEditorInput) { |
| 116 | fileEditorInput = (IFileEditorInput) input; |
| 117 | fFile = fileEditorInput.getFile(); |
| 118 | if (fFile == null) { |
| 119 | throw new PartInitException("Invalid IFileEditorInput: " + fileEditorInput); //$NON-NLS-1$ |
| 120 | } |
| 121 | try { |
| 122 | final String traceTypeId = fFile.getPersistentProperty(TmfCommonConstants.TRACETYPE); |
| 123 | if (traceTypeId == null) { |
| 124 | throw new PartInitException(Messages.TmfOpenTraceHelper_NoTraceType); |
| 125 | } |
| 126 | if (traceTypeId.equals(TmfExperiment.class.getCanonicalName())) { |
| 127 | // Special case: experiment bookmark resource |
| 128 | final TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject(), true); |
| 129 | if (project == null) { |
| 130 | throw new PartInitException(Messages.TmfOpenTraceHelper_NoTraceType); |
| 131 | } |
| 132 | for (final TmfExperimentElement experimentElement : project.getExperimentsFolder().getExperiments()) { |
| 133 | if (experimentElement.getResource().equals(fFile.getParent())) { |
| 134 | setPartName(experimentElement.getName()); |
| 135 | super.setSite(site); |
| 136 | super.setInput(fileEditorInput); |
| 137 | TmfOpenTraceHelper.reopenTraceFromElement(experimentElement, this); |
| 138 | return; |
| 139 | } |
| 140 | } |
| 141 | } else if (traceTypeId.equals(TmfTrace.class.getCanonicalName())) { |
| 142 | // Special case: trace bookmark resource |
| 143 | final TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject(), true); |
| 144 | for (final TmfTraceElement traceElement : project.getTracesFolder().getTraces()) { |
| 145 | if (traceElement.getResource().equals(fFile.getParent())) { |
| 146 | setPartName(traceElement.getName()); |
| 147 | super.setSite(site); |
| 148 | super.setInput(fileEditorInput); |
| 149 | TmfOpenTraceHelper.reopenTraceFromElement(traceElement, this); |
| 150 | return; |
| 151 | } |
| 152 | } |
| 153 | } else { |
| 154 | final TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject(), true); |
| 155 | for (final TmfTraceElement traceElement : project.getTracesFolder().getTraces()) { |
| 156 | if (traceElement.getResource().equals(fFile)) { |
| 157 | setPartName(traceElement.getName()); |
| 158 | super.setSite(site); |
| 159 | super.setInput(fileEditorInput); |
| 160 | TmfOpenTraceHelper.reopenTraceFromElement(traceElement, this); |
| 161 | return; |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | } catch (final PartInitException e) { |
| 166 | throw e; |
| 167 | } catch (final InvalidRegistryObjectException e) { |
| 168 | Activator.getDefault().logError("Error initializing TmfEventsEditor", e); //$NON-NLS-1$ |
| 169 | } catch (final CoreException e) { |
| 170 | Activator.getDefault().logError("Error initializing TmfEventsEditor", e); //$NON-NLS-1$ |
| 171 | } |
| 172 | } else { |
| 173 | throw new PartInitException("Invalid IEditorInput: " + input.getClass()); //$NON-NLS-1$ |
| 174 | } |
| 175 | if (fTrace == null) { |
| 176 | throw new PartInitException("Invalid IEditorInput: " + fFile.getName()); //$NON-NLS-1$ |
| 177 | } |
| 178 | super.setSite(site); |
| 179 | super.setInput(fileEditorInput); |
| 180 | } |
| 181 | |
| 182 | @Override |
| 183 | public boolean isDirty() { |
| 184 | return false; |
| 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public boolean isSaveAsAllowed() { |
| 189 | return false; |
| 190 | } |
| 191 | |
| 192 | @Override |
| 193 | public void setInput(final IEditorInput input) { |
| 194 | super.setInput(input); |
| 195 | firePropertyChange(IEditorPart.PROP_INPUT); |
| 196 | } |
| 197 | |
| 198 | @Override |
| 199 | public void propertyChanged(final Object source, final int propId) { |
| 200 | if (propId == IEditorPart.PROP_INPUT && getEditorInput() instanceof TmfEditorInput) { |
| 201 | if (fTrace != null) { |
| 202 | broadcast(new TmfTraceClosedSignal(this, fTrace)); |
| 203 | } |
| 204 | fTraceSelected = false; |
| 205 | fFile = ((TmfEditorInput) getEditorInput()).getFile(); |
| 206 | fTrace = ((TmfEditorInput) getEditorInput()).getTrace(); |
| 207 | /* change the input to a FileEditorInput to allow open handlers to find this editor */ |
| 208 | super.setInput(new FileEditorInput(fFile)); |
| 209 | fEventsTable.dispose(); |
| 210 | if (fTrace != null) { |
| 211 | setPartName(fTrace.getName()); |
| 212 | fEventsTable = createEventsTable(fParent, fTrace.getCacheSize()); |
| 213 | fEventsTable.addSelectionChangedListener(this); |
| 214 | fEventsTable.setTrace(fTrace, true); |
| 215 | fEventsTable.refreshBookmarks(fFile); |
| 216 | if (fPendingGotoMarker != null) { |
| 217 | fEventsTable.gotoMarker(fPendingGotoMarker); |
| 218 | fPendingGotoMarker = null; |
| 219 | } |
| 220 | |
| 221 | /* ensure start time is set */ |
| 222 | final ITmfContext context = fTrace.seekEvent(0); |
| 223 | fTrace.getNext(context); |
| 224 | context.dispose(); |
| 225 | |
| 226 | broadcast(new TmfTraceOpenedSignal(this, fTrace, fFile)); |
| 227 | } else { |
| 228 | setPartName(getEditorInput().getName()); |
| 229 | fEventsTable = new TmfEventsTable(fParent, 0); |
| 230 | fEventsTable.addSelectionChangedListener(this); |
| 231 | } |
| 232 | fParent.layout(); |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | @Override |
| 237 | public void createPartControl(final Composite parent) { |
| 238 | fParent = parent; |
| 239 | if (fTrace != null) { |
| 240 | setPartName(fTrace.getName()); |
| 241 | fEventsTable = createEventsTable(parent, fTrace.getCacheSize()); |
| 242 | fEventsTable.addSelectionChangedListener(this); |
| 243 | fEventsTable.setTrace(fTrace, true); |
| 244 | fEventsTable.refreshBookmarks(fFile); |
| 245 | |
| 246 | /* ensure start time is set */ |
| 247 | final ITmfContext context = fTrace.seekEvent(0); |
| 248 | fTrace.getNext(context); |
| 249 | context.dispose(); |
| 250 | |
| 251 | broadcast(new TmfTraceOpenedSignal(this, fTrace, fFile)); |
| 252 | } else { |
| 253 | fEventsTable = new TmfEventsTable(parent, 0); |
| 254 | fEventsTable.addSelectionChangedListener(this); |
| 255 | } |
| 256 | IStatusLineManager statusLineManager = getEditorSite().getActionBars().getStatusLineManager(); |
| 257 | fEventsTable.setStatusLineManager(statusLineManager); |
| 258 | addPropertyListener(this); |
| 259 | ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE); |
| 260 | // we need to wrap the ISelectionProvider interface in the editor because |
| 261 | // the events table can be replaced later while the selection changed listener |
| 262 | // is only added once by the platform to the selection provider set here |
| 263 | getSite().setSelectionProvider(this); |
| 264 | getSite().getPage().addPartListener(this); |
| 265 | } |
| 266 | |
| 267 | @Override |
| 268 | public void dispose() { |
| 269 | if (getSite() != null) { |
| 270 | getSite().getPage().removePartListener(this); |
| 271 | } |
| 272 | ResourcesPlugin.getWorkspace().removeResourceChangeListener(this); |
| 273 | removePropertyListener(this); |
| 274 | if (fTrace != null) { |
| 275 | broadcast(new TmfTraceClosedSignal(this, fTrace)); |
| 276 | } |
| 277 | if (fEventsTable != null) { |
| 278 | fEventsTable.dispose(); |
| 279 | } |
| 280 | super.dispose(); |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * Create the event table |
| 285 | * |
| 286 | * @param parent |
| 287 | * The parent composite |
| 288 | * @param cacheSize |
| 289 | * The cache size |
| 290 | * @return The event table instance |
| 291 | */ |
| 292 | protected @NonNull TmfEventsTable createEventsTable(final Composite parent, final int cacheSize) { |
| 293 | ITmfTrace trace = fTrace; |
| 294 | |
| 295 | /* |
| 296 | * Check if the trace (or experiment type) defines a specific event |
| 297 | * table in its extension point. |
| 298 | */ |
| 299 | TmfEventsTable table = TmfTraceTypeUIUtils.getEventTable(trace, parent, cacheSize); |
| 300 | if (table != null) { |
| 301 | return table; |
| 302 | } |
| 303 | |
| 304 | /* |
| 305 | * Use the aspects defined by the trace type (or each trace type in an |
| 306 | * experiment) to build a table consisting of these. |
| 307 | */ |
| 308 | Iterable<ITmfEventAspect> aspects = getTraceAspects(trace); |
| 309 | if (Iterables.isEmpty(aspects)) { |
| 310 | /* Couldn't find any event aspects, use a default table */ |
| 311 | return new TmfEventsTable(parent, cacheSize); |
| 312 | } |
| 313 | return new TmfEventsTable(parent, cacheSize, aspects); |
| 314 | } |
| 315 | |
| 316 | /** |
| 317 | * Get the event table for the given trace. It will be of the type defined |
| 318 | * by the extension point if applicable, else it will be a default table |
| 319 | * with the extension-point-defined columns (if any). |
| 320 | * |
| 321 | * @param trace |
| 322 | * The event table is for this trace |
| 323 | * @param parent |
| 324 | * The parent composite of the table |
| 325 | * @param cacheSize |
| 326 | * The cache size to use |
| 327 | * @return The event table for the trace |
| 328 | */ |
| 329 | private static @NonNull Iterable<ITmfEventAspect> getTraceAspects(ITmfTrace trace) { |
| 330 | if (trace instanceof TmfExperiment) { |
| 331 | return getExperimentAspects((TmfExperiment) trace); |
| 332 | } |
| 333 | return trace.getEventAspects(); |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Get the events table for an experiment. If all traces in the experiment |
| 338 | * are of the same type, use the same behavior as if it was one trace of |
| 339 | * that type. |
| 340 | * |
| 341 | * @param experiment |
| 342 | * the experiment |
| 343 | * @param parent |
| 344 | * the parent Composite |
| 345 | * @param cacheSize |
| 346 | * the event table cache size |
| 347 | * @return An event table of the appropriate type |
| 348 | */ |
| 349 | private static @NonNull Iterable<ITmfEventAspect> getExperimentAspects( |
| 350 | final TmfExperiment experiment) { |
| 351 | List<ITmfTrace> traces = experiment.getTraces(); |
| 352 | ImmutableSet.Builder<ITmfEventAspect> builder = new ImmutableSet.Builder<>(); |
| 353 | |
| 354 | /* For experiments, we'll add a "trace name" aspect/column */ |
| 355 | builder.add(ITmfEventAspect.BaseAspects.TRACE_NAME); |
| 356 | |
| 357 | String commonTraceType = getCommonTraceType(experiment); |
| 358 | if (commonTraceType != null) { |
| 359 | /* |
| 360 | * All the traces in this experiment are of the same type, let's |
| 361 | * just use the normal table for that type. |
| 362 | */ |
| 363 | builder.addAll(traces.get(0).getEventAspects()); |
| 364 | |
| 365 | } else { |
| 366 | /* |
| 367 | * There are different trace types in the experiment, so we are |
| 368 | * definitely using a TmfEventsTable. Aggregate the columns from all |
| 369 | * trace types. |
| 370 | */ |
| 371 | for (ITmfTrace trace : traces) { |
| 372 | Iterable<ITmfEventAspect> traceAspects = trace.getEventAspects(); |
| 373 | builder.addAll(traceAspects); |
| 374 | } |
| 375 | } |
| 376 | return checkNotNull(builder.build()); |
| 377 | } |
| 378 | |
| 379 | /** |
| 380 | * Check if an experiment contains traces of all the same type. If so, |
| 381 | * returns this type as a String. If not, returns null. |
| 382 | * |
| 383 | * @param experiment |
| 384 | * The experiment |
| 385 | * @return The common trace type if there is one, or 'null' if there are |
| 386 | * different types. |
| 387 | */ |
| 388 | private static @Nullable String getCommonTraceType(TmfExperiment experiment) { |
| 389 | String commonTraceType = null; |
| 390 | try { |
| 391 | for (final ITmfTrace trace : experiment.getTraces()) { |
| 392 | final IResource resource = trace.getResource(); |
| 393 | if (resource == null) { |
| 394 | return null; |
| 395 | } |
| 396 | |
| 397 | final String traceType = resource.getPersistentProperty(TmfCommonConstants.TRACETYPE); |
| 398 | if ((commonTraceType != null) && !commonTraceType.equals(traceType)) { |
| 399 | return null; |
| 400 | } |
| 401 | commonTraceType = traceType; |
| 402 | } |
| 403 | } catch (CoreException e) { |
| 404 | /* |
| 405 | * One of the traces didn't advertise its type, we can't infer |
| 406 | * anything. |
| 407 | */ |
| 408 | return null; |
| 409 | } |
| 410 | return commonTraceType; |
| 411 | } |
| 412 | |
| 413 | @Override |
| 414 | public ITmfTrace getTrace() { |
| 415 | return fTrace; |
| 416 | } |
| 417 | |
| 418 | @Override |
| 419 | public void setFocus() { |
| 420 | fEventsTable.setFocus(); |
| 421 | } |
| 422 | |
| 423 | @Override |
| 424 | public Object getAdapter(final Class adapter) { |
| 425 | if (IGotoMarker.class.equals(adapter)) { |
| 426 | if (fTrace == null || fEventsTable == null) { |
| 427 | return this; |
| 428 | } |
| 429 | return fEventsTable; |
| 430 | } else if (IPropertySheetPage.class.equals(adapter)) { |
| 431 | return new UnsortedPropertySheetPage(); |
| 432 | } |
| 433 | return super.getAdapter(adapter); |
| 434 | } |
| 435 | |
| 436 | /** |
| 437 | * @since 2.1 |
| 438 | */ |
| 439 | @Override |
| 440 | public void gotoMarker(IMarker marker) { |
| 441 | if (fTrace == null || fEventsTable == null) { |
| 442 | fPendingGotoMarker = marker; |
| 443 | } else { |
| 444 | fEventsTable.gotoMarker(marker); |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | @Override |
| 449 | public void resourceChanged(final IResourceChangeEvent event) { |
| 450 | for (final IMarkerDelta delta : event.findMarkerDeltas(IMarker.BOOKMARK, false)) { |
| 451 | if (delta.getResource().equals(fFile)) { |
| 452 | if (delta.getKind() == IResourceDelta.REMOVED) { |
| 453 | final IMarker bookmark = delta.getMarker(); |
| 454 | Display.getDefault().asyncExec(new Runnable() { |
| 455 | @Override |
| 456 | public void run() { |
| 457 | fEventsTable.removeBookmark(bookmark); |
| 458 | } |
| 459 | }); |
| 460 | } else if (delta.getKind() == IResourceDelta.CHANGED) { |
| 461 | Display.getDefault().asyncExec(new Runnable() { |
| 462 | @Override |
| 463 | public void run() { |
| 464 | fEventsTable.getTable().refresh(); |
| 465 | } |
| 466 | }); |
| 467 | } |
| 468 | } |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | // ------------------------------------------------------------------------ |
| 473 | // ISelectionProvider |
| 474 | // ------------------------------------------------------------------------ |
| 475 | |
| 476 | /** |
| 477 | * @since 2.0 |
| 478 | */ |
| 479 | @Override |
| 480 | public void addSelectionChangedListener(ISelectionChangedListener listener) { |
| 481 | fSelectionChangedListeners.add(listener); |
| 482 | } |
| 483 | |
| 484 | /** |
| 485 | * @since 2.0 |
| 486 | */ |
| 487 | @Override |
| 488 | public ISelection getSelection() { |
| 489 | if (fEventsTable == null) { |
| 490 | return StructuredSelection.EMPTY; |
| 491 | } |
| 492 | return fEventsTable.getSelection(); |
| 493 | } |
| 494 | |
| 495 | /** |
| 496 | * @since 2.0 |
| 497 | */ |
| 498 | @Override |
| 499 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { |
| 500 | fSelectionChangedListeners.remove(listener); |
| 501 | } |
| 502 | |
| 503 | /** |
| 504 | * @since 2.0 |
| 505 | */ |
| 506 | @Override |
| 507 | public void setSelection(ISelection selection) { |
| 508 | // not implemented |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * Notifies any selection changed listeners that the viewer's selection has changed. |
| 513 | * Only listeners registered at the time this method is called are notified. |
| 514 | * |
| 515 | * @param event a selection changed event |
| 516 | * |
| 517 | * @see ISelectionChangedListener#selectionChanged |
| 518 | * @since 2.0 |
| 519 | */ |
| 520 | protected void fireSelectionChanged(final SelectionChangedEvent event) { |
| 521 | Object[] listeners = fSelectionChangedListeners.getListeners(); |
| 522 | for (int i = 0; i < listeners.length; ++i) { |
| 523 | final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i]; |
| 524 | SafeRunnable.run(new SafeRunnable() { |
| 525 | @Override |
| 526 | public void run() { |
| 527 | l.selectionChanged(event); |
| 528 | } |
| 529 | }); |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | // ------------------------------------------------------------------------ |
| 534 | // ISelectionChangedListener |
| 535 | // ------------------------------------------------------------------------ |
| 536 | |
| 537 | /** |
| 538 | * @since 2.0 |
| 539 | */ |
| 540 | @Override |
| 541 | public void selectionChanged(SelectionChangedEvent event) { |
| 542 | fireSelectionChanged(event); |
| 543 | } |
| 544 | |
| 545 | // ------------------------------------------------------------------------ |
| 546 | // IPartListener |
| 547 | // ------------------------------------------------------------------------ |
| 548 | |
| 549 | /** |
| 550 | * @since 2.0 |
| 551 | */ |
| 552 | @Override |
| 553 | public void partActivated(IWorkbenchPart part) { |
| 554 | if (part == this && fTrace != null) { |
| 555 | if (fTraceSelected) { |
| 556 | return; |
| 557 | } |
| 558 | fTraceSelected = true; |
| 559 | broadcast(new TmfTraceSelectedSignal(this, fTrace)); |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * @since 2.0 |
| 565 | */ |
| 566 | @Override |
| 567 | public void partBroughtToTop(IWorkbenchPart part) { |
| 568 | if (part == this && fTrace != null) { |
| 569 | if (fTraceSelected) { |
| 570 | return; |
| 571 | } |
| 572 | fTraceSelected = true; |
| 573 | broadcast(new TmfTraceSelectedSignal(this, fTrace)); |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | /** |
| 578 | * @since 2.0 |
| 579 | */ |
| 580 | @Override |
| 581 | public void partClosed(IWorkbenchPart part) { |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * @since 2.0 |
| 586 | */ |
| 587 | @Override |
| 588 | public void partDeactivated(IWorkbenchPart part) { |
| 589 | } |
| 590 | |
| 591 | /** |
| 592 | * @since 2.0 |
| 593 | */ |
| 594 | @Override |
| 595 | public void partOpened(IWorkbenchPart part) { |
| 596 | } |
| 597 | |
| 598 | // ------------------------------------------------------------------------ |
| 599 | // Global commands |
| 600 | // ------------------------------------------------------------------------ |
| 601 | |
| 602 | /** |
| 603 | * Add a bookmark |
| 604 | */ |
| 605 | public void addBookmark() { |
| 606 | fEventsTable.addBookmark(fFile); |
| 607 | } |
| 608 | |
| 609 | |
| 610 | // ------------------------------------------------------------------------ |
| 611 | // Signal handlers |
| 612 | // ------------------------------------------------------------------------ |
| 613 | |
| 614 | /** |
| 615 | * Handler for the Trace Selected signal |
| 616 | * |
| 617 | * @param signal The incoming signal |
| 618 | */ |
| 619 | @TmfSignalHandler |
| 620 | public void traceSelected(final TmfTraceSelectedSignal signal) { |
| 621 | if ((signal.getSource() != this)) { |
| 622 | if (signal.getTrace().equals(fTrace)) { |
| 623 | getSite().getPage().bringToTop(this); |
| 624 | } else { |
| 625 | fTraceSelected = false; |
| 626 | } |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | /** |
| 631 | * Update the display to use the updated timestamp format |
| 632 | * |
| 633 | * @param signal the incoming signal |
| 634 | * @since 2.0 |
| 635 | */ |
| 636 | @TmfSignalHandler |
| 637 | public void timestampFormatUpdated(TmfTimestampFormatUpdateSignal signal) { |
| 638 | if (fEventsTable != null) { |
| 639 | fEventsTable.refresh(); |
| 640 | } |
| 641 | } |
| 642 | |
| 643 | } |