org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/timechart/TimeChartView.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.views.timechart;
  14
  15 import java.util.ArrayList;
  16 import java.util.HashMap;
  17 import java.util.Iterator;
  18 import java.util.Map;
  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.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.linuxtools.tmf.core.event.ITmfEvent;
  28 import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
  29 import org.eclipse.linuxtools.tmf.core.filter.ITmfFilter;
  30 import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
  31 import org.eclipse.linuxtools.tmf.core.signal.TmfTimeSynchSignal;
  32 import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSelectedSignal;
  33 import org.eclipse.linuxtools.tmf.core.signal.TmfTraceUpdatedSignal;
  34 import org.eclipse.linuxtools.tmf.core.trace.ITmfContext;
  35 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  36 import org.eclipse.linuxtools.tmf.ui.editors.ITmfTraceEditor;
  37 import org.eclipse.linuxtools.tmf.ui.signal.TmfTraceClosedSignal;
  38 import org.eclipse.linuxtools.tmf.ui.signal.TmfTraceOpenedSignal;
  39 import org.eclipse.linuxtools.tmf.ui.viewers.events.ITmfEventsFilterListener;
  40 import org.eclipse.linuxtools.tmf.ui.viewers.events.ITmfEventsFilterProvider;
  41 import org.eclipse.linuxtools.tmf.ui.views.TmfView;
  42 import org.eclipse.linuxtools.tmf.ui.views.colors.ColorSetting;
  43 import org.eclipse.linuxtools.tmf.ui.views.colors.ColorSettingsManager;
  44 import org.eclipse.linuxtools.tmf.ui.views.colors.IColorSettingsListener;
  45 import org.eclipse.linuxtools.tmf.ui.views.timechart.TimeChartEvent.RankRange;
  46 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider;
  47 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphRangeListener;
  48 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphSelectionListener;
  49 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTimeListener;
  50 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphRangeUpdateEvent;
  51 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphSelectionEvent;
  52 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTimeEvent;
  53 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphViewer;
  54 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;
  55 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;
  56 import org.eclipse.swt.SWT;
  57 import org.eclipse.swt.widgets.Composite;
  58 import org.eclipse.swt.widgets.Display;
  59 import org.eclipse.ui.IEditorPart;
  60 import org.eclipse.ui.IEditorReference;
  61
  62 /**
  63  * Generic Time Chart view, which is similar to a Gantt chart for trace analysis
  64  *
  65  * @version 1.0
  66  * @author Patrick Tasse
  67  */
  68 public class TimeChartView extends TmfView implements ITimeGraphRangeListener,
  69         ITimeGraphSelectionListener, ITimeGraphTimeListener,
  70         IColorSettingsListener, IResourceChangeListener,
  71         ITmfEventsFilterListener {
  72
  73     /** TimeChartView's ID */
  74     public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.timechart"; //$NON-NLS-1$
  75
  76     private static final int TIMESTAMP_SCALE = -9;
  77
  78     private final int fDisplayWidth;
  79     private TimeGraphViewer fViewer;
  80     private final ArrayList<TimeChartAnalysisEntry> fTimeAnalysisEntries = new ArrayList<TimeChartAnalysisEntry>();
  81     private final Map<ITmfTrace<?>, TimeChartDecorationProvider> fDecorationProviders = new HashMap<ITmfTrace<?>, TimeChartDecorationProvider>();
  82     private ArrayList<DecorateThread> fDecorateThreads;
  83     private long fStartTime = 0;
  84     private long fStopTime = Long.MAX_VALUE;
  85     private boolean fRefreshBusy = false;
  86     private boolean fRefreshPending = false;
  87     private boolean fRedrawBusy = false;
  88     private boolean fRedrawPending = false;
  89     private final Object fSyncObj = new Object();
  90     private ITimeGraphPresentationProvider fPresentationProvider;
  91
  92     /**
  93      * Default constructor
  94      */
  95     public TimeChartView() {
  96         super("Time Chart"); //$NON-NLS-1$
  97         fDisplayWidth = Display.getDefault().getBounds().width;
  98     }
  99
 100     @Override
 101     public void createPartControl(Composite parent) {
 102         fViewer = new TimeGraphViewer(parent, SWT.NONE);
 103         fPresentationProvider = new TimeChartAnalysisProvider();
 104         fViewer.setTimeGraphProvider(fPresentationProvider);
 105         fViewer.setTimeCalendarFormat(true);
 106         fViewer.addTimeListener(this);
 107         fViewer.addRangeListener(this);
 108         fViewer.addSelectionListener(this);
 109         fViewer.setMinimumItemWidth(1);
 110
 111         IEditorReference[] editorReferences = getSite().getPage().getEditorReferences();
 112         for (IEditorReference editorReference : editorReferences) {
 113             IEditorPart editor = editorReference.getEditor(false);
 114             if (editor instanceof ITmfTraceEditor) {
 115                 ITmfTrace<?> trace = ((ITmfTraceEditor) editor).getTrace();
 116                 if (trace != null) {
 117                     IFile bookmarksFile = ((ITmfTraceEditor) editor).getBookmarksFile();
 118                     TimeChartAnalysisEntry timeAnalysisEntry = new TimeChartAnalysisEntry(trace, fDisplayWidth * 2);
 119                     fTimeAnalysisEntries.add(timeAnalysisEntry);
 120                     fDecorationProviders.put(trace, new TimeChartDecorationProvider(bookmarksFile));
 121                     Thread thread = new ProcessTraceThread(timeAnalysisEntry);
 122                     thread.start();
 123                 }
 124             }
 125         }
 126         fViewer.setInput(fTimeAnalysisEntries.toArray(new TimeChartAnalysisEntry[0]));
 127
 128         fDecorateThreads = new ArrayList<DecorateThread>();
 129         ColorSettingsManager.addColorSettingsListener(this);
 130         ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);
 131     }
 132
 133     @Override
 134     public void dispose() {
 135         ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
 136         for (DecorateThread thread : fDecorateThreads) {
 137             thread.cancel();
 138         }
 139         ColorSettingsManager.removeColorSettingsListener(this);
 140         super.dispose();
 141     }
 142
 143     @Override
 144     public void setFocus() {
 145         fViewer.setFocus();
 146     }
 147
 148     private class ProcessTraceThread extends Thread {
 149
 150         private final TimeChartAnalysisEntry fTimeAnalysisEntry;
 151
 152         public ProcessTraceThread(TimeChartAnalysisEntry timeAnalysisEntry) {
 153             super("ProcessTraceJob:" + timeAnalysisEntry.getName()); //$NON-NLS-1$
 154             fTimeAnalysisEntry = timeAnalysisEntry;
 155         }
 156
 157         @Override
 158         public void run() {
 159             updateTraceEntry(fTimeAnalysisEntry, Long.MAX_VALUE, 0, Long.MAX_VALUE);
 160         }
 161     }
 162
 163     private void updateTraceEntry(TimeChartAnalysisEntry timeAnalysisEntry, long stopRank, long startTime, long stopTime) {
 164         ITmfTrace<?> trace = timeAnalysisEntry.getTrace();
 165         TimeChartDecorationProvider decorationProvider = fDecorationProviders.get(trace);
 166         if (decorationProvider == null) {
 167             return; // the trace has been closed
 168         }
 169         ITmfContext context = null;
 170         // TmfTimestamp lastTimestamp = null;
 171         boolean done = false;
 172         while (!done) {
 173             synchronized (timeAnalysisEntry) {
 174                 if (timeAnalysisEntry.getLastRank() >= trace.getNbEvents()) {
 175                     done = true;
 176                     break;
 177                 }
 178                 if (context == null || context.getRank() != timeAnalysisEntry.getLastRank()) {
 179                     if (context != null) {
 180                         context.dispose();
 181                     }
 182                     if (timeAnalysisEntry.getLastRank() != -1) {
 183                         context = trace.seekEvent(timeAnalysisEntry.getLastRank());
 184                     } else {
 185                         // context = trace.seekLocation(null);
 186                         context = trace.seekEvent(0);
 187                     }
 188                 }
 189                 while (true) {
 190                     long rank = context.getRank();
 191                     ITmfEvent event = trace.getNext(context);
 192                     if (event == null) {
 193                         done = true;
 194                         break;
 195                     }
 196                     // if (!event.getTimestamp().equals(lastTimestamp)) {
 197                     TimeChartEvent timeEvent = new TimeChartEvent(timeAnalysisEntry, event, rank, decorationProvider);
 198                     if (timeEvent.getTime() >= startTime && timeEvent.getTime() <= stopTime) {
 199                         timeAnalysisEntry.addTraceEvent(timeEvent);
 200                     }
 201                     // lastTimestamp = event.getTimestamp();
 202                     // } *** commented out so that color setting priority gets
 203                     // set even if the event has same time
 204                     if (context.getRank() == trace.getNbEvents() || context.getRank() == stopRank) {
 205                         done = true;
 206                         break;
 207                     }
 208                     if (context.getRank() % trace.getCacheSize() == 1) {
 209                         // break for UI refresh
 210                         break;
 211                     }
 212                 }
 213                 // timeAnalysisEntry.setLastRank(Math.min(trace.getNbEvents(),
 214                 // stopRank));
 215                 timeAnalysisEntry.setLastRank(context.getRank());
 216             }
 217             redrawViewer(true);
 218         }
 219         if (context != null) {
 220             context.dispose();
 221         }
 222     }
 223
 224     private void refreshViewer() {
 225         synchronized (fSyncObj) {
 226             if (fRefreshBusy) {
 227                 fRefreshPending = true;
 228                 return;
 229             } else {
 230                 fRefreshBusy = true;
 231             }
 232         }
 233         // Perform the refresh on the UI thread
 234         Display.getDefault().asyncExec(new Runnable() {
 235             @Override
 236             public void run() {
 237                 if (fViewer.getControl().isDisposed()) {
 238                     return;
 239                 }
 240                 fViewer.setInput(fTimeAnalysisEntries.toArray(new TimeChartAnalysisEntry[0]));
 241                 fViewer.resetStartFinishTime();
 242                 synchronized (fSyncObj) {
 243                     fRefreshBusy = false;
 244                     if (fRefreshPending) {
 245                         fRefreshPending = false;
 246                         refreshViewer();
 247                     }
 248                 }
 249             }
 250         });
 251     }
 252
 253     private void redrawViewer(boolean resetTimeIntervals) {
 254         synchronized (fSyncObj) {
 255             if (fRedrawBusy) {
 256                 fRedrawPending = true;
 257                 return;
 258             } else {
 259                 fRedrawBusy = true;
 260             }
 261         }
 262         final boolean reset = resetTimeIntervals;
 263         // Perform the refresh on the UI thread
 264         Display.getDefault().asyncExec(new Runnable() {
 265             @Override
 266             public void run() {
 267                 if (fViewer.getControl().isDisposed()) {
 268                     return;
 269                 }
 270                 if (reset) {
 271                     fViewer.setTimeRange(fTimeAnalysisEntries.toArray(new TimeChartAnalysisEntry[0]));
 272                     fViewer.setTimeBounds();
 273                 }
 274                 fViewer.getControl().redraw();
 275                 fViewer.getControl().update();
 276                 synchronized (fSyncObj) {
 277                     fRedrawBusy = false;
 278                     if (fRedrawPending) {
 279                         fRedrawPending = false;
 280                         redrawViewer(reset);
 281                     }
 282                 }
 283             }
 284         });
 285     }
 286
 287     private void itemize(long startTime, long stopTime) {
 288         for (int i = 0; i < fTimeAnalysisEntries.size(); i++) {
 289             Thread thread = new ItemizeThread(fTimeAnalysisEntries.get(i), startTime, stopTime);
 290             thread.start();
 291         }
 292     }
 293
 294     private class ItemizeThread extends Thread {
 295
 296         private final TimeChartAnalysisEntry fTimeAnalysisEntry;
 297         private final long fStartTime;
 298         private final long fStopTime;
 299         private final long fMaxDuration;
 300
 301         private ItemizeThread(TimeChartAnalysisEntry timeAnalysisEntry, long startTime, long stopTime) {
 302             super("Itemize Thread:" + timeAnalysisEntry.getName()); //$NON-NLS-1$
 303             fTimeAnalysisEntry = timeAnalysisEntry;
 304             fStartTime = startTime;
 305             fStopTime = stopTime;
 306             fMaxDuration = 3 * (fStopTime - fStartTime) / fDisplayWidth;
 307         }
 308
 309         @Override
 310         public void run() {
 311             itemizeTraceEntry(fTimeAnalysisEntry);
 312         }
 313
 314         public void itemizeTraceEntry(TimeChartAnalysisEntry timeAnalysisEntry) {
 315             Iterator<ITimeEvent> iterator = timeAnalysisEntry.getTimeEventsIterator();
 316             TimeChartEvent event = null;
 317             boolean hasNext = true;
 318             while (hasNext) {
 319                 synchronized (timeAnalysisEntry) {
 320                     while (hasNext = iterator.hasNext()) {
 321                         event = (TimeChartEvent) iterator.next();
 322                         if (event.getTime() + event.getDuration() > fStartTime && event.getTime() < fStopTime && event.getDuration() > fMaxDuration
 323                                 && event.getNbEvents() > 1) {
 324                             break;
 325                         }
 326                     }
 327                 }
 328                 if (hasNext) {
 329                     if (event.getItemizedEntry() == null) {
 330                         itemizeEvent(event);
 331                     } else {
 332                         itemizeTraceEntry(event.getItemizedEntry());
 333                     }
 334                 }
 335             }
 336         }
 337
 338         public void itemizeEvent(TimeChartEvent event) {
 339             synchronized (event) {
 340                 if (event.isItemizing()) {
 341                     return;
 342                 }
 343                 event.setItemizing(true);
 344             }
 345             TimeChartAnalysisEntry timeAnalysisEntry = new TimeChartAnalysisEntry(fTimeAnalysisEntry.getTrace(), (int) Math.min(
 346                     event.getNbEvents() + 1, fDisplayWidth * 2));
 347             synchronized (event.getRankRangeList()) {
 348                 for (RankRange range : event.getRankRangeList()) {
 349                     timeAnalysisEntry.setLastRank(range.getFirstRank());
 350                     updateTraceEntry(timeAnalysisEntry, range.getLastRank() + 1, event.getTime(), event.getTime() + event.getDuration());
 351                 }
 352             }
 353             event.setItemizedEntry(timeAnalysisEntry);
 354             redrawViewer(false);
 355             itemizeTraceEntry(timeAnalysisEntry);
 356             synchronized (event) {
 357                 event.setItemizing(false);
 358             }
 359         }
 360     }
 361
 362     private void redecorate() {
 363         synchronized (fDecorateThreads) {
 364             for (DecorateThread thread : fDecorateThreads) {
 365                 thread.cancel();
 366             }
 367             fDecorateThreads.clear();
 368             for (int i = 0; i < fTimeAnalysisEntries.size(); i++) {
 369                 DecorateThread thread = new DecorateThread(fTimeAnalysisEntries.get(i));
 370                 thread.start();
 371                 fDecorateThreads.add(thread);
 372             }
 373         }
 374     }
 375
 376     private class DecorateThread extends Thread {
 377         private volatile boolean interrupted = false;
 378         private final TimeChartAnalysisEntry fTimeAnalysisEntry;
 379         private final TimeChartDecorationProvider fDecorationProvider;
 380         private ITmfContext fContext;
 381         private int fCount = 0;
 382
 383         private DecorateThread(TimeChartAnalysisEntry timeAnalysisEntry) {
 384             super("Decorate Thread:" + timeAnalysisEntry.getName()); //$NON-NLS-1$
 385             fTimeAnalysisEntry = timeAnalysisEntry;
 386             fDecorationProvider = fDecorationProviders.get(timeAnalysisEntry.getTrace());
 387         }
 388
 389         @Override
 390         public void run() {
 391             resetTraceEntry(fTimeAnalysisEntry);
 392             redrawViewer(false);
 393             decorateTraceEntry(fTimeAnalysisEntry, null);
 394             redrawViewer(false);
 395             synchronized (fDecorateThreads) {
 396                 fDecorateThreads.remove(this);
 397             }
 398             if (fContext != null) {
 399                 fContext.dispose();
 400             }
 401         }
 402
 403         public void resetTraceEntry(TimeChartAnalysisEntry timeAnalysisEntry) {
 404             Iterator<ITimeEvent> iterator = timeAnalysisEntry.getTimeEventsIterator();
 405             TimeChartEvent event = null;
 406             boolean hasNext = true;
 407             while (!interrupted && hasNext) {
 408                 synchronized (timeAnalysisEntry) {
 409                     while (hasNext = iterator.hasNext()) {
 410                         event = (TimeChartEvent) iterator.next();
 411                         break;
 412                     }
 413                 }
 414                 if (hasNext) {
 415                     // TODO possible concurrency problem here with ItemizeJob
 416                     event.setColorSettingPriority(ColorSettingsManager.PRIORITY_NONE);
 417                     if (event.getItemizedEntry() != null) {
 418                         resetTraceEntry(event.getItemizedEntry());
 419                     }
 420                 }
 421             }
 422         }
 423
 424         public void decorateTraceEntry(TimeChartAnalysisEntry timeAnalysisEntry, TimeChartEvent parentEvent) {
 425             // Set max duration high to ensure iterator does not consider
 426             // itemized events
 427             Iterator<ITimeEvent> iterator = timeAnalysisEntry.getTimeEventsIterator(0, Long.MAX_VALUE, Long.MAX_VALUE);
 428             TimeChartEvent event = null;
 429             int entryPriority = ColorSettingsManager.PRIORITY_NONE;
 430             boolean entryIsBookmarked = false;
 431             boolean entryIsVisible = false;
 432             boolean entryIsSearchMatch = false;
 433             boolean hasNext = true;
 434             while (!interrupted && hasNext) {
 435                 synchronized (timeAnalysisEntry) {
 436                     while (hasNext = iterator.hasNext()) {
 437                         event = (TimeChartEvent) iterator.next();
 438                         break;
 439                     }
 440                 }
 441                 if (hasNext) {
 442                     // TODO possible concurrency problem here with ItemizeJob
 443                     if (event.getItemizedEntry() == null) {
 444                         decorateEvent(event);
 445                     } else {
 446                         decorateTraceEntry(event.getItemizedEntry(), event);
 447                     }
 448                     entryPriority = Math.min(entryPriority, event.getColorSettingPriority());
 449                     entryIsBookmarked |= event.isBookmarked();
 450                     entryIsVisible |= event.isVisible();
 451                     entryIsSearchMatch |= event.isSearchMatch();
 452                     if (++fCount % timeAnalysisEntry.getTrace().getCacheSize() == 0) {
 453                         redrawViewer(false);
 454                     }
 455                 }
 456             }
 457             if (parentEvent != null) {
 458                 parentEvent.setColorSettingPriority(entryPriority);
 459                 parentEvent.setIsBookmarked(entryIsBookmarked);
 460                 parentEvent.setIsVisible(entryIsVisible);
 461                 parentEvent.setIsSearchMatch(entryIsSearchMatch);
 462             }
 463         }
 464
 465         public void decorateEvent(TimeChartEvent timeChartEvent) {
 466             // TODO possible concurrency problem here with ItemizeJob
 467             TimeChartAnalysisEntry timeAnalysisEntry = (TimeChartAnalysisEntry) timeChartEvent.getEntry();
 468             ITmfTrace<?> trace = timeAnalysisEntry.getTrace();
 469             int priority = ColorSettingsManager.PRIORITY_NONE;
 470             boolean isBookmarked = false;
 471             boolean isVisible = false;
 472             boolean isSearchMatch = false;
 473             synchronized (timeChartEvent.getRankRangeList()) {
 474                 for (RankRange range : timeChartEvent.getRankRangeList()) {
 475                     if (interrupted) {
 476                         return;
 477                     }
 478                     if (fContext == null || fContext.getRank() != range.getFirstRank()) {
 479                         if (fContext != null) {
 480                                 fContext.dispose();
 481                         }
 482                         fContext = trace.seekEvent(range.getFirstRank());
 483                         fContext.setRank(range.getFirstRank());
 484                     }
 485                     while (true) {
 486                         if (interrupted) {
 487                             return;
 488                         }
 489                         long rank = fContext.getRank();
 490                         ITmfEvent event = trace.getNext(fContext);
 491                         if (event == null) {
 492                             break;
 493                         }
 494                         long eventTime = event.getTimestamp().normalize(0, -9).getValue();
 495                         if (eventTime >= timeChartEvent.getTime() && eventTime <= timeChartEvent.getTime() + timeChartEvent.getDuration()) {
 496                             priority = Math.min(priority, ColorSettingsManager.getColorSettingPriority(event));
 497                         }
 498                         isBookmarked |= fDecorationProvider.isBookmark(rank);
 499                         isVisible |= fDecorationProvider.isVisible(event);
 500                         isSearchMatch |= fDecorationProvider.isSearchMatch(event);
 501                         if (fContext.getRank() > range.getLastRank()) {
 502                             break;
 503                         }
 504                     }
 505                 }
 506             }
 507             timeChartEvent.setColorSettingPriority(priority);
 508             timeChartEvent.setIsBookmarked(isBookmarked);
 509             timeChartEvent.setIsVisible(isVisible);
 510             timeChartEvent.setIsSearchMatch(isSearchMatch);
 511         }
 512
 513         public void cancel() {
 514             interrupted = true;
 515         }
 516     }
 517
 518     // ------------------------------------------------------------------------
 519     // Listeners
 520     // ------------------------------------------------------------------------
 521
 522     @Override
 523     public void timeRangeUpdated(TimeGraphRangeUpdateEvent event) {
 524         fStartTime = event.getStartTime();
 525         fStopTime = event.getEndTime();
 526         itemize(fStartTime, fStopTime);
 527     }
 528
 529     @Override
 530     public void selectionChanged(TimeGraphSelectionEvent event) {
 531         ITimeGraphEntry timeAnalysisEntry = null;
 532         if (event.getSelection() instanceof TimeChartAnalysisEntry) {
 533             timeAnalysisEntry = event.getSelection();
 534         } else if (event.getSelection() instanceof TimeChartEvent) {
 535             timeAnalysisEntry = ((TimeChartEvent) event.getSelection()).getEntry();
 536         }
 537         if (timeAnalysisEntry instanceof TimeChartAnalysisEntry) {
 538             broadcast(new TmfTraceSelectedSignal(this, ((TimeChartAnalysisEntry) timeAnalysisEntry).getTrace()));
 539         }
 540     }
 541
 542     @Override
 543     public void timeSelected(TimeGraphTimeEvent event) {
 544         broadcast(new TmfTimeSynchSignal(this, new TmfTimestamp(event.getTime(), TIMESTAMP_SCALE)));
 545     }
 546
 547     @Override
 548     public void colorSettingsChanged(ColorSetting[] colorSettings) {
 549         // Set presentation provider again to trigger re-creation of new color settings which are stored
 550         // in the TimeGraphControl class
 551         fViewer.setTimeGraphProvider(fPresentationProvider);
 552         redecorate();
 553     }
 554
 555     @Override
 556     public void resourceChanged(IResourceChangeEvent event) {
 557         for (IMarkerDelta delta : event.findMarkerDeltas(IMarker.BOOKMARK, false)) {
 558             for (TimeChartDecorationProvider provider : fDecorationProviders.values()) {
 559                 if (delta.getResource().equals(provider.getBookmarksFile())) {
 560                     if (delta.getKind() == IResourceDelta.CHANGED && delta.getMarker().getAttribute(IMarker.LOCATION, -1) != -1) {
 561                         provider.refreshBookmarks();
 562                     } else if (delta.getKind() == IResourceDelta.REMOVED) {
 563                         provider.refreshBookmarks();
 564                     }
 565                 }
 566             }
 567         }
 568         redecorate();
 569     }
 570
 571     @Override
 572     public void filterApplied(ITmfFilter filter, ITmfTrace<?> trace) {
 573         TimeChartDecorationProvider decorationProvider = fDecorationProviders.get(trace);
 574         decorationProvider.filterApplied(filter);
 575         redecorate();
 576     }
 577
 578     @Override
 579     public void searchApplied(ITmfFilter filter, ITmfTrace<?> trace) {
 580         TimeChartDecorationProvider decorationProvider = fDecorationProviders.get(trace);
 581         decorationProvider.searchApplied(filter);
 582         redecorate();
 583     }
 584
 585     // ------------------------------------------------------------------------
 586     // Signal handlers
 587     // ------------------------------------------------------------------------
 588
 589     /**
 590      * Handler for the Trace Opened signal
 591      *
 592      * @param signal
 593      *            The incoming signal
 594      */
 595     @TmfSignalHandler
 596     public void traceOpened(TmfTraceOpenedSignal signal) {
 597         if (fTimeAnalysisEntries == null) {
 598             return;
 599         }
 600         final ITmfTrace<?> trace = signal.getTrace();
 601         final IFile bookmarksFile = signal.getBookmarksFile();
 602         final ITmfEventsFilterProvider eventsFilterProvider = signal.getEventsFilterProvider();
 603         TimeChartAnalysisEntry timeAnalysisEntry = null;
 604         for (int i = 0; i < fTimeAnalysisEntries.size(); i++) {
 605             if (fTimeAnalysisEntries.get(i).getTrace().equals(trace)) {
 606                 timeAnalysisEntry = fTimeAnalysisEntries.get(i);
 607                 break;
 608             }
 609         }
 610         if (timeAnalysisEntry == null) {
 611             timeAnalysisEntry = new TimeChartAnalysisEntry(trace, fDisplayWidth * 2);
 612             fTimeAnalysisEntries.add(timeAnalysisEntry);
 613             fDecorationProviders.put(trace, new TimeChartDecorationProvider(bookmarksFile));
 614             Thread thread = new ProcessTraceThread(timeAnalysisEntry);
 615             thread.start();
 616         }
 617         refreshViewer();
 618         if (eventsFilterProvider != null) {
 619             eventsFilterProvider.addEventsFilterListener(this);
 620         }
 621     }
 622
 623     /**
 624      * Handler for the Trace Closed signal
 625      *
 626      * @param signal
 627      *            The incoming signal
 628      */
 629     @TmfSignalHandler
 630     public void traceClosed(TmfTraceClosedSignal signal) {
 631         if (fTimeAnalysisEntries == null) {
 632             return;
 633         }
 634         final ITmfTrace<?> trace = signal.getTrace();
 635         for (int i = 0; i < fTimeAnalysisEntries.size(); i++) {
 636             if (fTimeAnalysisEntries.get(i).getTrace().equals(trace)) {
 637                 fTimeAnalysisEntries.remove(i);
 638                 fDecorationProviders.remove(trace);
 639                 refreshViewer();
 640                 break;
 641             }
 642         }
 643     }
 644
 645     /**
 646      * Handler for the Trace Selected signal
 647      *
 648      * @param signal
 649      *            The incoming signal
 650      */
 651     @TmfSignalHandler
 652     public void traceSelected(TmfTraceSelectedSignal signal) {
 653         if (signal.getSource() != this && fTimeAnalysisEntries != null) {
 654             ITmfTrace<?> trace = signal.getTrace();
 655             for (int i = 0; i < fTimeAnalysisEntries.size(); i++) {
 656                 if (fTimeAnalysisEntries.get(i).getTrace().equals(trace)) {
 657                     fViewer.setSelection(fTimeAnalysisEntries.get(i));
 658                     break;
 659                 }
 660             }
 661         }
 662     }
 663
 664     /**
 665      * Handler for the Trace Updated signal
 666      *
 667      * @param signal
 668      *            The incoming signal
 669      */
 670     @TmfSignalHandler
 671     public void traceUpdated(TmfTraceUpdatedSignal signal) {
 672         if (fTimeAnalysisEntries == null) {
 673             return;
 674         }
 675         final ITmfTrace<?> trace = signal.getTrace();
 676         for (int i = 0; i < fTimeAnalysisEntries.size(); i++) {
 677             TimeChartAnalysisEntry timeAnalysisEntry = fTimeAnalysisEntries.get(i);
 678             if (timeAnalysisEntry.getTrace().equals(trace)) {
 679                 updateTraceEntry(timeAnalysisEntry, Long.MAX_VALUE, 0, Long.MAX_VALUE);
 680                 break;
 681             }
 682         }
 683     }
 684
 685     /**
 686      * Handler for the Time Synch signal
 687      *
 688      * @param signal
 689      *            The incoming signal
 690      */
 691     @TmfSignalHandler
 692     public void currentTimeUpdated(TmfTimeSynchSignal signal) {
 693         final long time = signal.getCurrentTime().normalize(0, TIMESTAMP_SCALE).getValue();
 694         Display.getDefault().asyncExec(new Runnable() {
 695             @Override
 696             public void run() {
 697                 fViewer.setSelectedTime(time, true);
 698             }
 699         });
 700     }
 701
 702 }