Commit | Line | Data |
---|---|---|
cfd22ad0 | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2012, 2015 Ericsson |
cfd22ad0 MD |
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 | * Mathieu Denis <mathieu.denis@polymtl.ca> - Initial API and implementation | |
89c06060 | 11 | * Alexandre Montplaisir - Port to ITmfStatistics provider |
0fcf3b09 | 12 | * Patrick Tasse - Support selection range |
12d85f6c | 13 | * Bernd Hufmann - Fix range selection updates |
cfd22ad0 MD |
14 | *******************************************************************************/ |
15 | ||
1743f395 | 16 | package org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics; |
cfd22ad0 | 17 | |
1d83ed07 AM |
18 | import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull; |
19 | ||
c14c0757 | 20 | import java.util.Collection; |
de83d1ab | 21 | import java.util.HashMap; |
cfd22ad0 | 22 | import java.util.List; |
89c06060 | 23 | import java.util.Map; |
1904e6a4 | 24 | import java.util.Map.Entry; |
cfd22ad0 | 25 | |
de83d1ab | 26 | import org.eclipse.core.runtime.jobs.Job; |
cfd22ad0 MD |
27 | import org.eclipse.jface.viewers.TreeViewer; |
28 | import org.eclipse.jface.viewers.TreeViewerColumn; | |
29 | import org.eclipse.jface.viewers.Viewer; | |
30 | import org.eclipse.jface.viewers.ViewerComparator; | |
cfd22ad0 | 31 | import org.eclipse.swt.SWT; |
cdf994ef | 32 | import org.eclipse.swt.custom.SashForm; |
cfd22ad0 MD |
33 | import org.eclipse.swt.events.SelectionAdapter; |
34 | import org.eclipse.swt.events.SelectionEvent; | |
35 | import org.eclipse.swt.graphics.Color; | |
36 | import org.eclipse.swt.graphics.Cursor; | |
cfd22ad0 MD |
37 | import org.eclipse.swt.widgets.Composite; |
38 | import org.eclipse.swt.widgets.Control; | |
39 | import org.eclipse.swt.widgets.Display; | |
40 | import org.eclipse.swt.widgets.Event; | |
41 | import org.eclipse.swt.widgets.Listener; | |
1743f395 BH |
42 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.piecharts.TmfPieChartViewer; |
43 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.piecharts.model.TmfPieChartStatisticsModel; | |
44 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfBaseColumnData; | |
45 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfBaseColumnDataProvider; | |
46 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsFormatter; | |
47 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTree; | |
48 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTreeManager; | |
49 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTreeNode; | |
50 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfTreeContentProvider; | |
2bdf0193 AM |
51 | import org.eclipse.tracecompass.tmf.core.component.TmfComponent; |
52 | import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest; | |
97c71024 | 53 | import org.eclipse.tracecompass.tmf.core.signal.TmfSelectionRangeUpdatedSignal; |
cdf994ef | 54 | import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler; |
2bdf0193 | 55 | import org.eclipse.tracecompass.tmf.core.signal.TmfTraceRangeUpdatedSignal; |
2bdf0193 AM |
56 | import org.eclipse.tracecompass.tmf.core.statistics.TmfStatisticsModule; |
57 | import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp; | |
58 | import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimeRange; | |
59 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
21852dfa | 60 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext; |
2bdf0193 | 61 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; |
b8585c7c | 62 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; |
5c5fa260 | 63 | import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment; |
a703ff28 | 64 | import org.eclipse.tracecompass.tmf.ui.TmfUiRefreshHandler; |
2bdf0193 | 65 | import org.eclipse.tracecompass.tmf.ui.viewers.TmfViewer; |
cfd22ad0 MD |
66 | |
67 | /** | |
68 | * A basic viewer to display statistics in the statistics view. | |
69 | * | |
8b60cb37 MD |
70 | * It is linked to a single ITmfTrace until its disposal. |
71 | * | |
cfd22ad0 | 72 | * @author Mathieu Denis |
cfd22ad0 | 73 | */ |
05627bda | 74 | public class TmfStatisticsViewer extends TmfViewer { |
cfd22ad0 | 75 | |
87f83123 AM |
76 | /** The actual tree viewer to display */ |
77 | private TreeViewer fTreeViewer; | |
05627bda | 78 | |
87f83123 AM |
79 | /** Update range synchronization object */ |
80 | private final Object fStatisticsRangeUpdateSyncObj = new Object(); | |
73fbf6be | 81 | |
cdf994ef ACL |
82 | /** The statistics tree linked to this viewer */ |
83 | private TmfStatisticsTree fStatisticsData; | |
84 | ||
87f83123 AM |
85 | /** The trace that is displayed by this viewer */ |
86 | private ITmfTrace fTrace; | |
89c06060 | 87 | |
87f83123 | 88 | /** Indicates to process all events */ |
05627bda MD |
89 | private boolean fProcessAll; |
90 | ||
87f83123 | 91 | /** View instance counter (for multiple statistics views) */ |
cfd22ad0 MD |
92 | private static int fCountInstance = 0; |
93 | ||
87f83123 | 94 | /** Number of this instance. Used as an instance ID. */ |
cfd22ad0 MD |
95 | private int fInstanceNb; |
96 | ||
87f83123 | 97 | /** Object to store the cursor while waiting for the trace to load */ |
cfd22ad0 MD |
98 | private Cursor fWaitCursor = null; |
99 | ||
100 | /** | |
05627bda MD |
101 | * Counts the number of times waitCursor() has been called. It avoids |
102 | * removing the waiting cursor, since there may be multiple requests running | |
103 | * at the same time. | |
104 | */ | |
105 | private int fWaitCursorCount = 0; | |
106 | ||
87f83123 | 107 | /** Tells to send a time range request when the trace gets updated. */ |
05627bda MD |
108 | private boolean fSendRangeRequest = true; |
109 | ||
de83d1ab MAL |
110 | private final Map<ITmfTrace, Job> fUpdateJobsPartial = new HashMap<>(); |
111 | private final Map<ITmfTrace, Job> fUpdateJobsGlobal = new HashMap<>(); | |
112 | ||
cdf994ef ACL |
113 | private TmfPieChartViewer fPieChartViewer; |
114 | ||
115 | private SashForm fSash; | |
de83d1ab | 116 | |
cdf994ef | 117 | private TmfPieChartStatisticsModel fPieChartModel; |
de83d1ab | 118 | |
05627bda MD |
119 | /** |
120 | * Create a basic statistics viewer. To be used in conjunction with | |
121 | * {@link TmfStatisticsViewer#init(Composite, String, ITmfTrace)} | |
122 | * | |
123 | * @param parent | |
124 | * The parent composite that will hold the viewer | |
125 | * @param viewerName | |
126 | * The name that will be assigned to this viewer | |
127 | * @param trace | |
128 | * The trace that is displayed by this viewer | |
129 | * @see TmfComponent | |
130 | */ | |
131 | public TmfStatisticsViewer(Composite parent, String viewerName, ITmfTrace trace) { | |
132 | init(parent, viewerName, trace); | |
133 | } | |
134 | ||
135 | /** | |
136 | * Initialize the statistics viewer. | |
cfd22ad0 MD |
137 | * |
138 | * @param parent | |
05627bda MD |
139 | * The parent component of the viewer. |
140 | * @param viewerName | |
141 | * The name to give to the viewer. | |
142 | * @param trace | |
143 | * The trace that will be displayed by the viewer. | |
cfd22ad0 | 144 | */ |
05627bda MD |
145 | public void init(Composite parent, String viewerName, ITmfTrace trace) { |
146 | super.init(parent, viewerName); | |
cfd22ad0 MD |
147 | // Increment a counter to make sure the tree ID is unique. |
148 | fCountInstance++; | |
149 | fInstanceNb = fCountInstance; | |
05627bda MD |
150 | fTrace = trace; |
151 | ||
faa38350 | 152 | // The viewer will process all events if he is assigned to an experiment |
05627bda MD |
153 | fProcessAll = (trace instanceof TmfExperiment); |
154 | ||
155 | initContent(parent); | |
8b60cb37 | 156 | initInput(); |
05627bda MD |
157 | } |
158 | ||
05627bda MD |
159 | @Override |
160 | public void dispose() { | |
161 | super.dispose(); | |
162 | if (fWaitCursor != null) { | |
163 | fWaitCursor.dispose(); | |
164 | } | |
8b60cb37 | 165 | |
de83d1ab MAL |
166 | for (Job j : fUpdateJobsGlobal.values()) { |
167 | j.cancel(); | |
168 | } | |
169 | ||
170 | for (Job j : fUpdateJobsPartial.values()) { | |
171 | j.cancel(); | |
172 | } | |
173 | ||
66792052 | 174 | // Clean the model for this viewer |
36033ff0 | 175 | TmfStatisticsTreeManager.removeStatTreeRoot(getTreeID()); |
cdf994ef | 176 | fPieChartViewer.reinitializeCharts(); |
05627bda MD |
177 | } |
178 | ||
1c0de632 AM |
179 | // ------------------------------------------------------------------------ |
180 | // Signal handlers | |
181 | // ------------------------------------------------------------------------ | |
89c06060 | 182 | |
05627bda | 183 | /** |
faa38350 | 184 | * Handles the signal about new trace range. |
05627bda MD |
185 | * |
186 | * @param signal | |
faa38350 | 187 | * The trace range updated signal |
05627bda MD |
188 | */ |
189 | @TmfSignalHandler | |
faa38350 PT |
190 | public void traceRangeUpdated(TmfTraceRangeUpdatedSignal signal) { |
191 | ITmfTrace trace = signal.getTrace(); | |
05627bda | 192 | // validate |
faa38350 | 193 | if (!isListeningTo(trace)) { |
05627bda MD |
194 | return; |
195 | } | |
196 | ||
3c934968 MD |
197 | synchronized (fStatisticsRangeUpdateSyncObj) { |
198 | // Sends the time range request only once from this method. | |
199 | if (fSendRangeRequest) { | |
200 | fSendRangeRequest = false; | |
21852dfa AM |
201 | |
202 | TmfTraceContext ctx = TmfTraceManager.getInstance().getCurrentTraceContext(); | |
203 | TmfTimeRange timeRange = ctx.getSelectionRange(); | |
0fcf3b09 | 204 | requestTimeRangeData(trace, timeRange); |
3c934968 | 205 | } |
05627bda | 206 | } |
faa38350 | 207 | requestData(trace, signal.getRange()); |
05627bda MD |
208 | } |
209 | ||
0fcf3b09 PT |
210 | /** |
211 | * Handles the time synch updated signal. It updates the time range | |
212 | * statistics. | |
213 | * | |
214 | * @param signal | |
215 | * Contains the information about the new selected time range. | |
97c71024 | 216 | * @since 1.0 |
0fcf3b09 PT |
217 | */ |
218 | @TmfSignalHandler | |
97c71024 | 219 | public void timeSynchUpdated(TmfSelectionRangeUpdatedSignal signal) { |
faa38350 PT |
220 | if (fTrace == null) { |
221 | return; | |
222 | } | |
0fcf3b09 PT |
223 | ITmfTimestamp begin = signal.getBeginTime(); |
224 | ITmfTimestamp end = signal.getEndTime(); | |
225 | TmfTimeRange timeRange = new TmfTimeRange(begin, end); | |
226 | requestTimeRangeData(fTrace, timeRange); | |
05627bda MD |
227 | } |
228 | ||
1c0de632 AM |
229 | // ------------------------------------------------------------------------ |
230 | // Class methods | |
231 | // ------------------------------------------------------------------------ | |
232 | ||
05627bda MD |
233 | /* |
234 | * Returns the primary control associated with this viewer. | |
235 | * | |
236 | * @return the SWT control which displays this viewer's content | |
237 | */ | |
238 | @Override | |
239 | public Control getControl() { | |
cdf994ef | 240 | return fSash; |
05627bda MD |
241 | } |
242 | ||
243 | /** | |
244 | * Get the input of the viewer. | |
245 | * | |
246 | * @return an object representing the input of the statistics viewer. | |
247 | */ | |
248 | public Object getInput() { | |
249 | return fTreeViewer.getInput(); | |
250 | } | |
251 | ||
05627bda MD |
252 | /** |
253 | * This method can be overridden to implement another way of representing | |
254 | * the statistics data and to retrieve the information for display. | |
255 | * | |
256 | * @return a TmfStatisticsData object. | |
257 | */ | |
36033ff0 | 258 | public TmfStatisticsTree getStatisticData() { |
05627bda | 259 | if (fStatisticsData == null) { |
36033ff0 | 260 | fStatisticsData = new TmfStatisticsTree(); |
05627bda MD |
261 | } |
262 | return fStatisticsData; | |
263 | } | |
264 | ||
cdf994ef ACL |
265 | /** |
266 | * @return the model of the piecharts in this viewer | |
267 | * @since 2.0 | |
268 | */ | |
1904e6a4 | 269 | public TmfPieChartStatisticsModel getPieChartModel() { |
cdf994ef ACL |
270 | if (fPieChartModel == null) { |
271 | fPieChartModel = new TmfPieChartStatisticsModel(); | |
1904e6a4 ACL |
272 | } |
273 | return fPieChartModel; | |
cdf994ef ACL |
274 | } |
275 | ||
05627bda MD |
276 | /** |
277 | * Returns a unique ID based on name to be associated with the statistics | |
278 | * tree for this viewer. For a same name, it will always return the same ID. | |
279 | * | |
280 | * @return a unique statistics tree ID. | |
281 | */ | |
282 | public String getTreeID() { | |
283 | return getName() + fInstanceNb; | |
284 | } | |
285 | ||
286 | @Override | |
287 | public void refresh() { | |
288 | final Control viewerControl = getControl(); | |
289 | // Ignore update if disposed | |
290 | if (viewerControl.isDisposed()) { | |
291 | return; | |
292 | } | |
cdf994ef ACL |
293 | refreshTree(); |
294 | refreshPieCharts(true, true); | |
295 | } | |
296 | ||
297 | /** | |
298 | * Only refreshes the Tree viewer | |
299 | */ | |
1904e6a4 | 300 | private void refreshTree() { |
cdf994ef ACL |
301 | final Control viewerControl = getControl(); |
302 | // Ignore update if disposed | |
303 | if (viewerControl.isDisposed()) { | |
304 | return; | |
305 | } | |
05627bda | 306 | |
cdf994ef | 307 | Display.getDefault().asyncExec(new Runnable() { |
05627bda MD |
308 | @Override |
309 | public void run() { | |
310 | if (!viewerControl.isDisposed()) { | |
311 | fTreeViewer.refresh(); | |
312 | } | |
313 | } | |
314 | }); | |
315 | } | |
316 | ||
cdf994ef ACL |
317 | /** |
318 | * Only refreshes the piecharts depending on the parameters | |
1904e6a4 ACL |
319 | * |
320 | * @param refreshGlobal | |
321 | * if we have to refresh the global piechart | |
322 | * @param refreshSelection | |
323 | * if we have to refresh the selection piechart | |
cdf994ef ACL |
324 | * @since 2.0 |
325 | */ | |
326 | protected void refreshPieCharts(final boolean refreshGlobal, final boolean refreshSelection) { | |
327 | final Control viewerControl = getControl(); | |
328 | // Ignore update if disposed | |
329 | if (viewerControl.isDisposed()) { | |
330 | return; | |
331 | } | |
332 | ||
1904e6a4 ACL |
333 | TmfPieChartStatisticsModel pieChartModel = getPieChartModel(); |
334 | if (pieChartModel == null || pieChartModel.getPieChartGlobalModel() == null) { | |
335 | return; | |
336 | } | |
337 | /* If there's only one event type, don't show any piechart */ | |
338 | boolean moreThanOne = false; | |
339 | for (Entry<ITmfTrace, Map<String, Long>> entry : pieChartModel.getPieChartGlobalModel().entrySet()) { | |
340 | if(entry.getValue() != null && entry.getValue().size() > 1) { | |
341 | moreThanOne = true; | |
342 | break; | |
343 | } | |
344 | } | |
345 | ||
346 | if (!moreThanOne) { | |
347 | setPieChartsVisible(false); | |
348 | } else { | |
349 | setPieChartsVisible(true); | |
350 | } | |
351 | ||
cdf994ef ACL |
352 | Display.getDefault().asyncExec(new Runnable() { |
353 | @Override | |
354 | public void run() { | |
355 | if (!viewerControl.isDisposed()) { | |
356 | fPieChartViewer.refresh(refreshGlobal, refreshSelection); | |
357 | } | |
358 | } | |
359 | }); | |
360 | } | |
361 | ||
3c934968 MD |
362 | /** |
363 | * Will force a request on the partial event count if one is needed. | |
364 | */ | |
365 | public void sendPartialRequestOnNextUpdate() { | |
366 | synchronized (fStatisticsRangeUpdateSyncObj) { | |
367 | fSendRangeRequest = true; | |
368 | } | |
369 | } | |
370 | ||
05627bda MD |
371 | /** |
372 | * Focus on the statistics tree of the viewer | |
373 | */ | |
374 | public void setFocus() { | |
375 | fTreeViewer.getTree().setFocus(); | |
376 | } | |
377 | ||
05627bda MD |
378 | /** |
379 | * Cancels the request if it is not already completed | |
380 | * | |
381 | * @param request | |
382 | * The request to be canceled | |
383 | */ | |
fd3f1eff | 384 | protected void cancelOngoingRequest(ITmfEventRequest request) { |
05627bda MD |
385 | if (request != null && !request.isCompleted()) { |
386 | request.cancel(); | |
387 | } | |
388 | } | |
389 | ||
390 | /** | |
391 | * This method can be overridden to change the representation of the data in | |
392 | * the columns. | |
393 | * | |
b3a26928 | 394 | * @return An object of type {@link TmfBaseColumnDataProvider}. |
05627bda | 395 | */ |
b3a26928 | 396 | protected TmfBaseColumnDataProvider getColumnDataProvider() { |
05627bda MD |
397 | return new TmfBaseColumnDataProvider(); |
398 | } | |
cfd22ad0 | 399 | |
05627bda MD |
400 | /** |
401 | * Initialize the content that will be drawn in this viewer | |
402 | * | |
403 | * @param parent | |
404 | * The parent of the control to create | |
405 | */ | |
406 | protected void initContent(Composite parent) { | |
cdf994ef | 407 | |
cfd22ad0 | 408 | final List<TmfBaseColumnData> columnDataList = getColumnDataProvider().getColumnData(); |
cfd22ad0 | 409 | |
1904e6a4 | 410 | fSash = new SashForm(parent, SWT.HORIZONTAL); |
cdf994ef ACL |
411 | |
412 | fTreeViewer = new TreeViewer(fSash, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); | |
413 | fPieChartViewer = new TmfPieChartViewer(fSash); | |
a703ff28 ACL |
414 | fPieChartViewer.setVisible(false); |
415 | fSash.setWeights(new int[] { 1, 1 }); | |
cdf994ef | 416 | |
cfd22ad0 MD |
417 | fTreeViewer.setContentProvider(new TmfTreeContentProvider()); |
418 | fTreeViewer.getTree().setHeaderVisible(true); | |
419 | fTreeViewer.setUseHashlookup(true); | |
420 | ||
421 | // Creates the columns defined by the column data provider | |
422 | for (final TmfBaseColumnData columnData : columnDataList) { | |
423 | final TreeViewerColumn treeColumn = new TreeViewerColumn(fTreeViewer, columnData.getAlignment()); | |
424 | treeColumn.getColumn().setText(columnData.getHeader()); | |
425 | treeColumn.getColumn().setWidth(columnData.getWidth()); | |
426 | treeColumn.getColumn().setToolTipText(columnData.getTooltip()); | |
427 | ||
df2b3dbb VP |
428 | // If is dummy column |
429 | if (columnData == columnDataList.get(TmfBaseColumnDataProvider.StatsColumn.DUMMY.getIndex())) { | |
430 | treeColumn.getColumn().setResizable(false); | |
431 | } | |
432 | ||
433 | // A comparator is defined. | |
434 | if (columnData.getComparator() != null) { | |
cfd22ad0 MD |
435 | // Adds a listener on the columns header for sorting purpose. |
436 | treeColumn.getColumn().addSelectionListener(new SelectionAdapter() { | |
437 | ||
438 | private ViewerComparator reverseComparator; | |
439 | ||
440 | @Override | |
441 | public void widgetSelected(SelectionEvent e) { | |
442 | // Initializes the reverse comparator once. | |
443 | if (reverseComparator == null) { | |
444 | reverseComparator = new ViewerComparator() { | |
445 | @Override | |
446 | public int compare(Viewer viewer, Object e1, Object e2) { | |
447 | return -1 * columnData.getComparator().compare(viewer, e1, e2); | |
448 | } | |
449 | }; | |
450 | } | |
451 | ||
452 | if (fTreeViewer.getTree().getSortDirection() == SWT.UP | |
453 | || fTreeViewer.getTree().getSortColumn() != treeColumn.getColumn()) { | |
454 | /* | |
df2b3dbb VP |
455 | * Puts the descendant order if the old order was up |
456 | * or if the selected column has changed. | |
cfd22ad0 MD |
457 | */ |
458 | fTreeViewer.setComparator(columnData.getComparator()); | |
459 | fTreeViewer.getTree().setSortDirection(SWT.DOWN); | |
460 | } else { | |
461 | /* | |
462 | * Puts the ascendant ordering if the selected | |
463 | * column hasn't changed. | |
464 | */ | |
465 | fTreeViewer.setComparator(reverseComparator); | |
466 | fTreeViewer.getTree().setSortDirection(SWT.UP); | |
467 | } | |
468 | fTreeViewer.getTree().setSortColumn(treeColumn.getColumn()); | |
469 | } | |
470 | }); | |
471 | } | |
472 | treeColumn.setLabelProvider(columnData.getLabelProvider()); | |
473 | } | |
474 | ||
df2b3dbb | 475 | // Handler that will draw the percentages and the bar charts. |
cfd22ad0 MD |
476 | fTreeViewer.getTree().addListener(SWT.EraseItem, new Listener() { |
477 | @Override | |
478 | public void handleEvent(Event event) { | |
479 | if (columnDataList.get(event.index).getPercentageProvider() != null) { | |
df2b3dbb | 480 | |
cfd22ad0 MD |
481 | TmfStatisticsTreeNode node = (TmfStatisticsTreeNode) event.item.getData(); |
482 | ||
df2b3dbb VP |
483 | // If node is hidden, exit immediately. |
484 | if (TmfBaseColumnDataProvider.HIDDEN_FOLDER_LEVELS.contains(node.getName())) { | |
cfd22ad0 MD |
485 | return; |
486 | } | |
487 | ||
1904e6a4 ACL |
488 | // Otherwise, get percentage and draw bar and text if |
489 | // applicable. | |
df2b3dbb VP |
490 | double percentage = columnDataList.get(event.index).getPercentageProvider().getPercentage(node); |
491 | ||
492 | // The item is selected. | |
493 | if ((event.detail & SWT.SELECTED) > 0) { | |
1904e6a4 ACL |
494 | // Draws our own background to avoid overwriting the |
495 | // bar. | |
cfd22ad0 MD |
496 | event.gc.fillRectangle(event.x, event.y, event.width, event.height); |
497 | event.detail &= ~SWT.SELECTED; | |
498 | } | |
499 | ||
df2b3dbb VP |
500 | // Drawing the percentage text |
501 | // if events are present in top node | |
502 | // and the current node is not the top node | |
503 | // and if is total or partial events column. | |
504 | // If not, exit the method. | |
505 | if (!((event.index == TmfBaseColumnDataProvider.StatsColumn.TOTAL.getIndex() || event.index == TmfBaseColumnDataProvider.StatsColumn.PARTIAL.getIndex()) | |
506 | && node != node.getTop())) { | |
507 | return; | |
508 | } | |
509 | ||
510 | long eventValue = event.index == TmfBaseColumnDataProvider.StatsColumn.TOTAL.getIndex() ? | |
511 | node.getTop().getValues().getTotal() : node.getTop().getValues().getPartial(); | |
512 | ||
513 | if (eventValue != 0) { | |
514 | ||
515 | int oldAlpha = event.gc.getAlpha(); | |
516 | Color oldForeground = event.gc.getForeground(); | |
517 | Color oldBackground = event.gc.getBackground(); | |
518 | ||
519 | // Bar to draw | |
520 | if (percentage != 0) { | |
521 | /* | |
522 | * Draws a transparent gradient rectangle from the | |
523 | * color of foreground and background. | |
524 | */ | |
525 | int barWidth = (int) ((fTreeViewer.getTree().getColumn(event.index).getWidth() - 8) * percentage); | |
526 | event.gc.setAlpha(64); | |
527 | event.gc.setForeground(event.item.getDisplay().getSystemColor(SWT.COLOR_BLUE)); | |
528 | event.gc.setBackground(event.item.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); | |
529 | event.gc.fillGradientRectangle(event.x, event.y, barWidth, event.height, true); | |
530 | event.gc.drawRectangle(event.x, event.y, barWidth, event.height); | |
531 | ||
532 | // Restore old values | |
533 | event.gc.setBackground(oldBackground); | |
534 | event.gc.setAlpha(oldAlpha); | |
535 | event.detail &= ~SWT.BACKGROUND; | |
536 | ||
537 | } | |
538 | ||
539 | String percentageText = TmfStatisticsFormatter.toPercentageText(percentage); | |
540 | String absoluteNumberText = TmfStatisticsFormatter.toColumnData(node, TmfBaseColumnDataProvider.StatsColumn.getColumn(event.index)); | |
541 | ||
542 | if (event.width > event.gc.stringExtent(percentageText).x + event.gc.stringExtent(absoluteNumberText).x) { | |
543 | int textHeight = event.gc.stringExtent(percentageText).y; | |
544 | event.gc.setForeground(event.item.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY)); | |
545 | event.gc.drawText(percentageText, event.x, event.y + (event.height - textHeight) / 2, true); | |
546 | } | |
547 | ||
548 | // Restores old values | |
549 | event.gc.setForeground(oldForeground); | |
550 | ||
551 | } | |
cfd22ad0 MD |
552 | } |
553 | } | |
df2b3dbb | 554 | |
cfd22ad0 MD |
555 | }); |
556 | ||
557 | // Initializes the comparator parameters | |
558 | fTreeViewer.setComparator(columnDataList.get(0).getComparator()); | |
559 | fTreeViewer.getTree().setSortColumn(fTreeViewer.getTree().getColumn(0)); | |
560 | fTreeViewer.getTree().setSortDirection(SWT.DOWN); | |
561 | } | |
562 | ||
8b60cb37 MD |
563 | /** |
564 | * Initializes the input for the tree viewer. | |
8b60cb37 MD |
565 | */ |
566 | protected void initInput() { | |
567 | String treeID = getTreeID(); | |
faa38350 | 568 | TmfStatisticsTreeNode statisticsTreeNode; |
36033ff0 | 569 | if (TmfStatisticsTreeManager.containsTreeRoot(treeID)) { |
faa38350 PT |
570 | // The statistics root is already present |
571 | statisticsTreeNode = TmfStatisticsTreeManager.getStatTreeRoot(treeID); | |
8b60cb37 MD |
572 | |
573 | // Checks if the trace is already in the statistics tree. | |
faa38350 | 574 | int numNodeTraces = statisticsTreeNode.getNbChildren(); |
8b60cb37 | 575 | |
c14c0757 GB |
576 | Collection<ITmfTrace> traces = TmfTraceManager.getTraceSet(fTrace); |
577 | int numTraces = traces.size(); | |
8b60cb37 MD |
578 | |
579 | if (numTraces == numNodeTraces) { | |
580 | boolean same = true; | |
581 | /* | |
582 | * Checks if the experiment contains the same traces as when | |
583 | * previously selected. | |
584 | */ | |
c14c0757 GB |
585 | for (ITmfTrace trace : traces) { |
586 | String traceName = trace.getName(); | |
faa38350 | 587 | if (!statisticsTreeNode.containsChild(traceName)) { |
8b60cb37 MD |
588 | same = false; |
589 | break; | |
590 | } | |
591 | } | |
592 | ||
593 | if (same) { | |
594 | // No need to reload data, all traces are already loaded | |
faa38350 | 595 | fTreeViewer.setInput(statisticsTreeNode); |
8b60cb37 MD |
596 | return; |
597 | } | |
598 | // Clears the old content to start over | |
faa38350 | 599 | statisticsTreeNode.reset(); |
8b60cb37 MD |
600 | } |
601 | } else { | |
602 | // Creates a new tree | |
faa38350 | 603 | statisticsTreeNode = TmfStatisticsTreeManager.addStatsTreeRoot(treeID, getStatisticData()); |
8b60cb37 MD |
604 | } |
605 | ||
606 | // Sets the input to a clean data model | |
faa38350 | 607 | fTreeViewer.setInput(statisticsTreeNode); |
cdf994ef ACL |
608 | /* Set a new model for the piecharts and keep a reference */ |
609 | fPieChartViewer.setInput(getPieChartModel()); | |
8b60cb37 MD |
610 | } |
611 | ||
cfd22ad0 | 612 | /** |
faa38350 | 613 | * Tells if the viewer is listening to a trace. |
cfd22ad0 | 614 | * |
1c0de632 | 615 | * @param trace |
05627bda MD |
616 | * The trace that the viewer may be listening |
617 | * @return true if the viewer is listening to the trace, false otherwise | |
cfd22ad0 | 618 | */ |
1c0de632 AM |
619 | protected boolean isListeningTo(ITmfTrace trace) { |
620 | if (fProcessAll || trace == fTrace) { | |
05627bda | 621 | return true; |
cfd22ad0 | 622 | } |
05627bda | 623 | return false; |
cfd22ad0 MD |
624 | } |
625 | ||
626 | /** | |
faa38350 | 627 | * Called when an trace request has been completed successfully. |
cfd22ad0 | 628 | * |
05627bda MD |
629 | * @param global |
630 | * Tells if the request is a global or time range (partial) | |
631 | * request. | |
cfd22ad0 | 632 | */ |
05627bda | 633 | protected void modelComplete(boolean global) { |
cdf994ef | 634 | refreshTree(); |
05627bda | 635 | waitCursor(false); |
cfd22ad0 MD |
636 | } |
637 | ||
638 | /** | |
faa38350 | 639 | * Sends the request to the trace for the whole trace |
cfd22ad0 | 640 | * |
faa38350 PT |
641 | * @param trace |
642 | * The trace used to send the request | |
8b260d9f | 643 | * @param timeRange |
faa38350 | 644 | * The range to request to the trace |
cfd22ad0 | 645 | */ |
faa38350 PT |
646 | protected void requestData(final ITmfTrace trace, final TmfTimeRange timeRange) { |
647 | buildStatisticsTree(trace, timeRange, true); | |
cfd22ad0 MD |
648 | } |
649 | ||
650 | /** | |
faa38350 | 651 | * Sends the time range request from the trace |
cfd22ad0 | 652 | * |
faa38350 PT |
653 | * @param trace |
654 | * The trace used to send the request | |
8b260d9f | 655 | * @param timeRange |
faa38350 | 656 | * The range to request to the trace |
cfd22ad0 | 657 | */ |
faa38350 | 658 | protected void requestTimeRangeData(final ITmfTrace trace, final TmfTimeRange timeRange) { |
faa38350 | 659 | buildStatisticsTree(trace, timeRange, false); |
89c06060 AM |
660 | } |
661 | ||
662 | /** | |
df2b3dbb VP |
663 | * Requests all the data of the trace to the state system which contains |
664 | * information about the statistics. | |
89c06060 | 665 | * |
df2b3dbb VP |
666 | * Since the viewer may be listening to multiple traces, it may receive an |
667 | * experiment rather than a single trace. The filtering is done with the | |
89c06060 AM |
668 | * method {@link #isListeningTo(String trace)}. |
669 | * | |
faa38350 PT |
670 | * @param trace |
671 | * The trace for which a request must be done | |
89c06060 AM |
672 | * @param timeRange |
673 | * The time range that will be requested to the state system | |
674 | * @param isGlobal | |
675 | * Tells if the request is for the global event count or the | |
676 | * partial one. | |
677 | */ | |
d6b46913 | 678 | private void buildStatisticsTree(final ITmfTrace trace, final TmfTimeRange timeRange, final boolean isGlobal) { |
36033ff0 | 679 | final TmfStatisticsTree statsData = TmfStatisticsTreeManager.getStatTree(getTreeID()); |
89c06060 AM |
680 | if (statsData == null) { |
681 | return; | |
682 | } | |
683 | ||
de83d1ab MAL |
684 | Map<ITmfTrace, Job> updateJobs; |
685 | if (isGlobal) { | |
686 | updateJobs = fUpdateJobsGlobal; | |
de83d1ab MAL |
687 | } else { |
688 | updateJobs = fUpdateJobsPartial; | |
de83d1ab | 689 | } |
89c06060 | 690 | |
1d83ed07 AM |
691 | for (ITmfTrace aTrace : TmfTraceManager.getTraceSet(trace)) { |
692 | aTrace = checkNotNull(aTrace); | |
de83d1ab MAL |
693 | if (!isListeningTo(aTrace)) { |
694 | continue; | |
695 | } | |
d6b46913 | 696 | |
de83d1ab | 697 | /* Retrieve the statistics object */ |
b8585c7c | 698 | final TmfStatisticsModule statsMod = TmfTraceUtils.getAnalysisModuleOfClass(aTrace, TmfStatisticsModule.class, TmfStatisticsModule.ID); |
de83d1ab MAL |
699 | if (statsMod == null) { |
700 | /* No statistics module available for this trace */ | |
701 | continue; | |
702 | } | |
55954069 | 703 | |
de83d1ab MAL |
704 | Job job = updateJobs.get(aTrace); |
705 | if (job == null) { | |
cdf994ef | 706 | job = new StatisticsUpdateJob("Statistics update", aTrace, isGlobal, timeRange, statsMod, this); //$NON-NLS-1$ |
de83d1ab MAL |
707 | updateJobs.put(aTrace, job); |
708 | job.setSystem(true); | |
709 | job.schedule(); | |
89c06060 | 710 | } |
89c06060 | 711 | } |
cfd22ad0 MD |
712 | } |
713 | ||
a703ff28 ACL |
714 | private void setPieChartsVisible(final boolean visible) { |
715 | if (fPieChartViewer.isDisposed()) { | |
716 | return; | |
717 | } | |
718 | TmfUiRefreshHandler.getInstance().queueUpdate(fPieChartViewer, new Runnable() { | |
719 | @Override | |
720 | public void run() { | |
721 | if (!fPieChartViewer.isDisposed()) { | |
722 | fPieChartViewer.setVisible(visible); | |
723 | fPieChartViewer.getParent().layout(); | |
724 | } | |
725 | } | |
726 | }); | |
727 | } | |
728 | ||
cfd22ad0 | 729 | /** |
05627bda | 730 | * Resets the number of events within the time range |
cfd22ad0 | 731 | */ |
05627bda | 732 | protected void resetTimeRangeValue() { |
36033ff0 | 733 | TmfStatisticsTreeNode treeModelRoot = TmfStatisticsTreeManager.getStatTreeRoot(getTreeID()); |
05627bda MD |
734 | if (treeModelRoot != null && treeModelRoot.hasChildren()) { |
735 | treeModelRoot.resetTimeRangeValue(); | |
736 | } | |
cfd22ad0 MD |
737 | } |
738 | ||
739 | /** | |
df2b3dbb VP |
740 | * When the trace is loading the cursor will be different so the user knows |
741 | * that the processing is not finished yet. | |
05627bda MD |
742 | * |
743 | * Calls to this method are stacked. | |
cfd22ad0 | 744 | * |
05627bda | 745 | * @param waitRequested |
cfd22ad0 | 746 | * Indicates if we need to show the waiting cursor, or the |
05627bda | 747 | * default one. |
cfd22ad0 | 748 | */ |
05627bda | 749 | protected void waitCursor(final boolean waitRequested) { |
cfd22ad0 MD |
750 | if ((fTreeViewer == null) || (fTreeViewer.getTree().isDisposed())) { |
751 | return; | |
752 | } | |
753 | ||
05627bda | 754 | boolean needsUpdate = false; |
cfd22ad0 | 755 | Display display = fTreeViewer.getControl().getDisplay(); |
05627bda MD |
756 | if (waitRequested) { |
757 | fWaitCursorCount++; | |
758 | if (fWaitCursor == null) { // The cursor hasn't been initialized yet | |
759 | fWaitCursor = new Cursor(display, SWT.CURSOR_WAIT); | |
760 | } | |
761 | if (fWaitCursorCount == 1) { // The cursor is not in waiting mode | |
762 | needsUpdate = true; | |
763 | } | |
764 | } else { | |
765 | if (fWaitCursorCount > 0) { // The cursor is in waiting mode | |
766 | fWaitCursorCount--; | |
767 | if (fWaitCursorCount == 0) { // No more reason to wait | |
768 | // Put back the default cursor | |
769 | needsUpdate = true; | |
770 | } | |
771 | } | |
cfd22ad0 MD |
772 | } |
773 | ||
05627bda MD |
774 | if (needsUpdate) { |
775 | // Performs the updates on the UI thread | |
776 | display.asyncExec(new Runnable() { | |
777 | @Override | |
778 | public void run() { | |
779 | if ((fTreeViewer != null) | |
780 | && (!fTreeViewer.getTree().isDisposed())) { | |
781 | Cursor cursor = null; // indicates default | |
782 | if (waitRequested) { | |
783 | cursor = fWaitCursor; | |
784 | } | |
785 | fTreeViewer.getControl().setCursor(cursor); | |
cfd22ad0 | 786 | } |
cfd22ad0 | 787 | } |
05627bda MD |
788 | }); |
789 | } | |
cfd22ad0 | 790 | } |
cdf994ef ACL |
791 | |
792 | /** | |
1904e6a4 ACL |
793 | * @param isGlobal |
794 | * if the job to remove is global or partial | |
795 | * @param jobTrace | |
796 | * The trace | |
cdf994ef ACL |
797 | */ |
798 | void removeFromJobs(boolean isGlobal, ITmfTrace jobTrace) { | |
799 | Map<ITmfTrace, Job> updateJobs = isGlobal ? fUpdateJobsGlobal : fUpdateJobsPartial; | |
800 | Job job = updateJobs.remove(jobTrace); | |
801 | if (job != null) { | |
802 | job.cancel(); | |
803 | } | |
804 | } | |
cfd22ad0 | 805 | } |