1 /*******************************************************************************
2 * Copyright (c) 2010, 2015 Ericsson, École Polytechnique de Montréal
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
10 * Patrick Tasse - Initial API and implementation
11 * Geneviève Bastien - Experiment instantiated with experiment type
12 *******************************************************************************/
14 package org
.eclipse
.tracecompass
.tmf
.ui
.editors
;
16 import java
.util
.HashSet
;
17 import java
.util
.List
;
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
.internal
.tmf
.ui
.editors
.ITmfEventsEditorConstants
;
45 import org
.eclipse
.tracecompass
.tmf
.core
.TmfCommonConstants
;
46 import org
.eclipse
.tracecompass
.tmf
.core
.event
.aspect
.ITmfEventAspect
;
47 import org
.eclipse
.tracecompass
.tmf
.core
.signal
.TmfSignalHandler
;
48 import org
.eclipse
.tracecompass
.tmf
.core
.signal
.TmfTimestampFormatUpdateSignal
;
49 import org
.eclipse
.tracecompass
.tmf
.core
.signal
.TmfTraceClosedSignal
;
50 import org
.eclipse
.tracecompass
.tmf
.core
.signal
.TmfTraceOpenedSignal
;
51 import org
.eclipse
.tracecompass
.tmf
.core
.signal
.TmfTraceSelectedSignal
;
52 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.ITmfContext
;
53 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.ITmfTrace
;
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
.PlatformUI
;
73 import org
.eclipse
.ui
.ide
.IGotoMarker
;
74 import org
.eclipse
.ui
.part
.FileEditorInput
;
75 import org
.eclipse
.ui
.views
.properties
.IPropertySheetPage
;
77 import com
.google
.common
.collect
.ImmutableSet
;
78 import com
.google
.common
.collect
.Iterables
;
81 * Editor for TMF events
83 * @author Patrick Tasse
85 public class TmfEventsEditor
extends TmfEditor
implements ITmfTraceEditor
, IReusableEditor
, IPropertyListener
, IResourceChangeListener
, ISelectionProvider
, ISelectionChangedListener
, IPartListener
, IGotoMarker
{
87 /** ID for this class */
88 public static final String ID
= "org.eclipse.linuxtools.tmf.ui.editors.events"; //$NON-NLS-1$
90 private TmfEventsTable fEventsTable
;
92 private ITmfTrace fTrace
;
93 private Composite fParent
;
94 private ListenerList fSelectionChangedListeners
= new ListenerList();
95 private boolean fTraceSelected
;
96 private IMarker fPendingGotoMarker
;
99 public void doSave(final IProgressMonitor monitor
) {
103 public void doSaveAs() {
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();
118 throw new PartInitException("Invalid IFileEditorInput: " + fileEditorInput
); //$NON-NLS-1$
121 final String traceTypeId
= fFile
.getPersistentProperty(TmfCommonConstants
.TRACETYPE
);
122 if (traceTypeId
== null) {
123 throw new PartInitException(Messages
.TmfOpenTraceHelper_NoTraceType
);
125 if (ITmfEventsEditorConstants
.EXPERIMENT_INPUT_TYPE_CONSTANTS
.contains(traceTypeId
)) {
126 // Special case: experiment bookmark resource
127 final TmfProjectElement project
= TmfProjectRegistry
.getProject(fFile
.getProject(), true);
128 if (project
== null) {
129 throw new PartInitException(Messages
.TmfOpenTraceHelper_NoTraceType
);
131 for (final TmfExperimentElement experimentElement
: project
.getExperimentsFolder().getExperiments()) {
132 if (experimentElement
.getResource().equals(fFile
.getParent())) {
133 setPartName(experimentElement
.getName());
135 super.setInput(fileEditorInput
);
136 TmfOpenTraceHelper
.reopenTraceFromElement(experimentElement
, this);
140 } else if (ITmfEventsEditorConstants
.TRACE_INPUT_TYPE_CONSTANTS
.contains(traceTypeId
)) {
141 // Special case: trace bookmark resource
142 final TmfProjectElement project
= TmfProjectRegistry
.getProject(fFile
.getProject(), true);
143 for (final TmfTraceElement traceElement
: project
.getTracesFolder().getTraces()) {
144 if (traceElement
.getResource().equals(fFile
.getParent())) {
145 setPartName(traceElement
.getElementPath());
147 super.setInput(fileEditorInput
);
148 TmfOpenTraceHelper
.reopenTraceFromElement(traceElement
, this);
153 final TmfProjectElement project
= TmfProjectRegistry
.getProject(fFile
.getProject(), true);
154 for (final TmfTraceElement traceElement
: project
.getTracesFolder().getTraces()) {
155 if (traceElement
.getResource().equals(fFile
)) {
156 setPartName(traceElement
.getElementPath());
158 super.setInput(fileEditorInput
);
159 TmfOpenTraceHelper
.reopenTraceFromElement(traceElement
, this);
164 } catch (final PartInitException e
) {
166 } catch (final InvalidRegistryObjectException e
) {
167 Activator
.getDefault().logError("Error initializing TmfEventsEditor", e
); //$NON-NLS-1$
168 } catch (final CoreException e
) {
169 Activator
.getDefault().logError("Error initializing TmfEventsEditor", e
); //$NON-NLS-1$
172 throw new PartInitException("Invalid IEditorInput: " + input
.getClass()); //$NON-NLS-1$
174 if (fTrace
== null) {
175 throw new PartInitException("Invalid IEditorInput: " + fFile
.getName()); //$NON-NLS-1$
178 super.setInput(fileEditorInput
);
182 public boolean isDirty() {
187 public boolean isSaveAsAllowed() {
192 public void setInput(final IEditorInput input
) {
193 super.setInput(input
);
194 firePropertyChange(IEditorPart
.PROP_INPUT
);
198 public void propertyChanged(final Object source
, final int propId
) {
199 if (propId
== IEditorPart
.PROP_INPUT
&& getEditorInput() instanceof TmfEditorInput
) {
200 if (fTrace
!= null) {
201 broadcast(new TmfTraceClosedSignal(this, fTrace
));
202 TmfTraceColumnManager
.saveColumnOrder(fTrace
.getTraceTypeId(), fEventsTable
.getColumnOrder());
204 fEventsTable
.dispose();
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 createAndInitializeTable();
210 // The table was swapped for a new one, make sure it gets focus if
211 // the editor is active. Otherwise, the new table will not get focus
212 // because the editor already had focus.
213 if (!PlatformUI
.getWorkbench().isClosing() && PlatformUI
.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart() == getSite().getPart()) {
214 fEventsTable
.setFocus();
221 public void createPartControl(final Composite parent
) {
223 createAndInitializeTable();
224 addPropertyListener(this);
225 ResourcesPlugin
.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent
.POST_CHANGE
);
226 // we need to wrap the ISelectionProvider interface in the editor because
227 // the events table can be replaced later while the selection changed listener
228 // is only added once by the platform to the selection provider set here
229 getSite().setSelectionProvider(this);
230 getSite().getPage().addPartListener(this);
233 private void createAndInitializeTable() {
234 if (fTrace
!= null) {
235 setPartName(fTrace
.getName());
236 fEventsTable
= createEventsTable(fParent
, fTrace
.getCacheSize());
237 fEventsTable
.registerContextMenus(getSite());
238 fEventsTable
.setColumnOrder(TmfTraceColumnManager
.loadColumnOrder(fTrace
.getTraceTypeId()));
239 fEventsTable
.addSelectionChangedListener(this);
240 fEventsTable
.setTrace(fTrace
, true);
241 fEventsTable
.refreshBookmarks(fFile
);
243 /* ensure start time is set */
244 final ITmfContext context
= fTrace
.seekEvent(0);
245 fTrace
.getNext(context
);
248 broadcast(new TmfTraceOpenedSignal(this, fTrace
, fFile
));
249 if (fTraceSelected
) {
250 broadcast(new TmfTraceSelectedSignal(this, fTrace
));
253 /* go to marker after trace opened */
254 if (fPendingGotoMarker
!= null) {
255 fEventsTable
.gotoMarker(fPendingGotoMarker
);
256 fPendingGotoMarker
= null;
259 fEventsTable
= new TmfEventsTable(fParent
, 0);
260 fEventsTable
.addSelectionChangedListener(this);
262 IStatusLineManager statusLineManager
= getEditorSite().getActionBars().getStatusLineManager();
263 fEventsTable
.setStatusLineManager(statusLineManager
);
267 public void dispose() {
268 if (getSite() != null) {
269 getSite().getPage().removePartListener(this);
271 ResourcesPlugin
.getWorkspace().removeResourceChangeListener(this);
272 removePropertyListener(this);
273 if (fTrace
!= null) {
274 broadcast(new TmfTraceClosedSignal(this, fTrace
));
275 if (fEventsTable
!= null) {
276 TmfTraceColumnManager
.saveColumnOrder(fTrace
.getTraceTypeId(), fEventsTable
.getColumnOrder());
279 if (fEventsTable
!= null) {
280 fEventsTable
.dispose();
286 * Create the event table
289 * The parent composite
292 * @return The event table instance
294 protected @NonNull TmfEventsTable
createEventsTable(final Composite parent
, final int cacheSize
) {
295 ITmfTrace trace
= fTrace
;
298 * Check if the trace (or experiment type) defines a specific event
299 * table in its extension point.
301 TmfEventsTable table
= TmfTraceTypeUIUtils
.getEventTable(trace
, parent
, cacheSize
);
307 * Use the aspects defined by the trace type (or each trace type in an
308 * experiment) to build a table consisting of these.
310 Iterable
<ITmfEventAspect
> aspects
= getTraceAspects(trace
);
311 if (Iterables
.isEmpty(aspects
)) {
312 /* Couldn't find any event aspects, use a default table */
313 return new TmfEventsTable(parent
, cacheSize
);
315 return new TmfEventsTable(parent
, cacheSize
, aspects
);
319 * Get the event table for the given trace. It will be of the type defined
320 * by the extension point if applicable, else it will be a default table
321 * with the extension-point-defined columns (if any).
324 * The event table is for this trace
326 * The parent composite of the table
328 * The cache size to use
329 * @return The event table for the trace
331 private static @NonNull Iterable
<ITmfEventAspect
> getTraceAspects(ITmfTrace trace
) {
332 if (trace
instanceof TmfExperiment
) {
333 return getExperimentAspects((TmfExperiment
) trace
);
335 return trace
.getEventAspects();
339 * Get the events table for an experiment. If all traces in the experiment
340 * are of the same type, use the same behavior as if it was one trace of
346 * the parent Composite
348 * the event table cache size
349 * @return An event table of the appropriate type
351 private static @NonNull Iterable
<ITmfEventAspect
> getExperimentAspects(
352 final TmfExperiment experiment
) {
353 List
<ITmfTrace
> traces
= experiment
.getTraces();
354 ImmutableSet
.Builder
<ITmfEventAspect
> builder
= new ImmutableSet
.Builder
<>();
356 /* For experiments, we'll add a "trace name" aspect/column */
357 builder
.add(ITmfEventAspect
.BaseAspects
.TRACE_NAME
);
359 String commonTraceType
= getCommonTraceType(experiment
);
360 if (commonTraceType
!= null) {
362 * All the traces in this experiment are of the same type, let's
363 * just use the normal table for that type.
365 builder
.addAll(traces
.get(0).getEventAspects());
369 * There are different trace types in the experiment, so we are
370 * definitely using a TmfEventsTable. Aggregate the columns from all
373 for (ITmfTrace trace
: traces
) {
374 Iterable
<ITmfEventAspect
> traceAspects
= trace
.getEventAspects();
375 builder
.addAll(traceAspects
);
378 return builder
.build();
382 * Check if an experiment contains traces of all the same type. If so,
383 * returns this type as a String. If not, returns null.
387 * @return The common trace type if there is one, or 'null' if there are
390 private static @Nullable String
getCommonTraceType(TmfExperiment experiment
) {
391 String commonTraceType
= null;
393 for (final ITmfTrace trace
: experiment
.getTraces()) {
394 final IResource resource
= trace
.getResource();
395 if (resource
== null) {
399 final String traceType
= resource
.getPersistentProperty(TmfCommonConstants
.TRACETYPE
);
400 if ((commonTraceType
!= null) && !commonTraceType
.equals(traceType
)) {
403 commonTraceType
= traceType
;
405 } catch (CoreException e
) {
407 * One of the traces didn't advertise its type, we can't infer
412 return commonTraceType
;
416 public ITmfTrace
getTrace() {
421 public void setFocus() {
422 fEventsTable
.setFocus();
426 public <T
> T
getAdapter(final Class
<T
> adapter
) {
427 if (IGotoMarker
.class.equals(adapter
)) {
428 if (fTrace
== null || fEventsTable
== null) {
429 return adapter
.cast(this);
431 return adapter
.cast(fEventsTable
);
432 } else if (IPropertySheetPage
.class.equals(adapter
)) {
433 return adapter
.cast(new UnsortedPropertySheetPage());
435 return super.getAdapter(adapter
);
439 public void gotoMarker(IMarker marker
) {
440 if (fTrace
== null || fEventsTable
== null) {
441 fPendingGotoMarker
= marker
;
443 fEventsTable
.gotoMarker(marker
);
448 public void resourceChanged(final IResourceChangeEvent event
) {
449 final Set
<@NonNull IMarker
> added
= new HashSet
<>();
450 final Set
<@NonNull IMarker
> removed
= new HashSet
<>();
451 boolean deltaFound
= false;
452 for (final IMarkerDelta delta
: event
.findMarkerDeltas(IMarker
.BOOKMARK
, false)) {
453 if (delta
.getResource().equals(fFile
)) {
454 if (delta
.getKind() == IResourceDelta
.REMOVED
) {
455 removed
.add(delta
.getMarker());
456 } else if (delta
.getKind() == IResourceDelta
.ADDED
) {
457 added
.add(delta
.getMarker());
459 /* this also covers IResourceDelta.CHANGED */
466 Display
.getDefault().asyncExec(new Runnable() {
469 if (removed
.isEmpty() && added
.isEmpty()) {
470 fEventsTable
.getTable().refresh();
472 if (!removed
.isEmpty()) {
473 fEventsTable
.removeBookmark(Iterables
.toArray(removed
, IMarker
.class));
475 if (!added
.isEmpty()) {
476 fEventsTable
.addBookmark(Iterables
.toArray(added
, IMarker
.class));
483 // ------------------------------------------------------------------------
484 // ISelectionProvider
485 // ------------------------------------------------------------------------
488 public void addSelectionChangedListener(ISelectionChangedListener listener
) {
489 fSelectionChangedListeners
.add(listener
);
493 public ISelection
getSelection() {
494 if (fEventsTable
== null) {
495 return StructuredSelection
.EMPTY
;
497 return fEventsTable
.getSelection();
501 public void removeSelectionChangedListener(ISelectionChangedListener listener
) {
502 fSelectionChangedListeners
.remove(listener
);
506 public void setSelection(ISelection selection
) {
511 * Notifies any selection changed listeners that the viewer's selection has changed.
512 * Only listeners registered at the time this method is called are notified.
514 * @param event a selection changed event
516 * @see ISelectionChangedListener#selectionChanged
518 protected void fireSelectionChanged(final SelectionChangedEvent event
) {
519 Object
[] listeners
= fSelectionChangedListeners
.getListeners();
520 for (int i
= 0; i
< listeners
.length
; ++i
) {
521 final ISelectionChangedListener l
= (ISelectionChangedListener
) listeners
[i
];
522 SafeRunnable
.run(new SafeRunnable() {
525 l
.selectionChanged(event
);
531 // ------------------------------------------------------------------------
532 // ISelectionChangedListener
533 // ------------------------------------------------------------------------
536 public void selectionChanged(SelectionChangedEvent event
) {
537 fireSelectionChanged(event
);
540 // ------------------------------------------------------------------------
542 // ------------------------------------------------------------------------
545 public void partActivated(IWorkbenchPart part
) {
546 if (part
== this && !fTraceSelected
) {
547 fTraceSelected
= true;
548 if (fTrace
== null) {
551 broadcast(new TmfTraceSelectedSignal(this, fTrace
));
556 public void partBroughtToTop(IWorkbenchPart part
) {
557 if (part
== this && !fTraceSelected
) {
558 fTraceSelected
= true;
559 if (fTrace
== null) {
562 broadcast(new TmfTraceSelectedSignal(this, fTrace
));
567 public void partClosed(IWorkbenchPart part
) {
571 public void partDeactivated(IWorkbenchPart part
) {
575 public void partOpened(IWorkbenchPart part
) {
578 // ------------------------------------------------------------------------
580 // ------------------------------------------------------------------------
585 public void addBookmark() {
586 fEventsTable
.addBookmark(fFile
);
590 // ------------------------------------------------------------------------
592 // ------------------------------------------------------------------------
595 * Handler for the Trace Selected signal
597 * @param signal The incoming signal
600 public void traceSelected(final TmfTraceSelectedSignal signal
) {
601 if ((signal
.getSource() != this)) {
602 if (signal
.getTrace().equals(fTrace
)) {
603 getSite().getPage().bringToTop(this);
605 fTraceSelected
= false;
611 * Update the display to use the updated timestamp format
613 * @param signal the incoming signal
616 public void timestampFormatUpdated(TmfTimestampFormatUpdateSignal signal
) {
617 if (fEventsTable
!= null) {
618 fEventsTable
.refresh();