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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 | |
c14c0757 | 18 | import java.util.Collection; |
de83d1ab | 19 | import java.util.HashMap; |
cfd22ad0 | 20 | import java.util.List; |
89c06060 | 21 | import java.util.Map; |
cfd22ad0 | 22 | |
de83d1ab | 23 | import org.eclipse.core.runtime.jobs.Job; |
378e6b92 | 24 | import org.eclipse.jface.viewers.StructuredSelection; |
cfd22ad0 MD |
25 | import org.eclipse.jface.viewers.TreeViewer; |
26 | import org.eclipse.jface.viewers.TreeViewerColumn; | |
27 | import org.eclipse.jface.viewers.Viewer; | |
28 | import org.eclipse.jface.viewers.ViewerComparator; | |
cfd22ad0 | 29 | import org.eclipse.swt.SWT; |
cdf994ef | 30 | import org.eclipse.swt.custom.SashForm; |
cfd22ad0 MD |
31 | import org.eclipse.swt.events.SelectionAdapter; |
32 | import org.eclipse.swt.events.SelectionEvent; | |
33 | import org.eclipse.swt.graphics.Color; | |
34 | import org.eclipse.swt.graphics.Cursor; | |
cfd22ad0 MD |
35 | import org.eclipse.swt.widgets.Composite; |
36 | import org.eclipse.swt.widgets.Control; | |
37 | import org.eclipse.swt.widgets.Display; | |
38 | import org.eclipse.swt.widgets.Event; | |
39 | import org.eclipse.swt.widgets.Listener; | |
2bdf0193 AM |
40 | import org.eclipse.tracecompass.tmf.core.component.TmfComponent; |
41 | import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest; | |
97c71024 | 42 | import org.eclipse.tracecompass.tmf.core.signal.TmfSelectionRangeUpdatedSignal; |
cdf994ef | 43 | import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler; |
2bdf0193 | 44 | import org.eclipse.tracecompass.tmf.core.signal.TmfTraceRangeUpdatedSignal; |
2bdf0193 AM |
45 | import org.eclipse.tracecompass.tmf.core.statistics.TmfStatisticsModule; |
46 | import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp; | |
47 | import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimeRange; | |
48 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
21852dfa | 49 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext; |
2bdf0193 | 50 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; |
b8585c7c | 51 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; |
5c5fa260 | 52 | import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment; |
2bdf0193 | 53 | import org.eclipse.tracecompass.tmf.ui.viewers.TmfViewer; |
378e6b92 ACL |
54 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.piecharts.TmfPieChartViewer; |
55 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.piecharts.model.TmfPieChartStatisticsModel; | |
56 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfBaseColumnData; | |
57 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfBaseColumnDataProvider; | |
58 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsFormatter; | |
59 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTree; | |
60 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTreeManager; | |
61 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfStatisticsTreeNode; | |
62 | import org.eclipse.tracecompass.internal.tmf.ui.viewers.statistics.model.TmfTreeContentProvider; | |
cfd22ad0 MD |
63 | |
64 | /** | |
65 | * A basic viewer to display statistics in the statistics view. | |
66 | * | |
8b60cb37 MD |
67 | * It is linked to a single ITmfTrace until its disposal. |
68 | * | |
cfd22ad0 | 69 | * @author Mathieu Denis |
cfd22ad0 | 70 | */ |
05627bda | 71 | public class TmfStatisticsViewer extends TmfViewer { |
cfd22ad0 | 72 | |
87f83123 AM |
73 | /** The actual tree viewer to display */ |
74 | private TreeViewer fTreeViewer; | |
05627bda | 75 | |
87f83123 AM |
76 | /** Update range synchronization object */ |
77 | private final Object fStatisticsRangeUpdateSyncObj = new Object(); | |
73fbf6be | 78 | |
cdf994ef ACL |
79 | /** The statistics tree linked to this viewer */ |
80 | private TmfStatisticsTree fStatisticsData; | |
81 | ||
87f83123 AM |
82 | /** The trace that is displayed by this viewer */ |
83 | private ITmfTrace fTrace; | |
89c06060 | 84 | |
87f83123 | 85 | /** Indicates to process all events */ |
05627bda MD |
86 | private boolean fProcessAll; |
87 | ||
87f83123 | 88 | /** View instance counter (for multiple statistics views) */ |
cfd22ad0 MD |
89 | private static int fCountInstance = 0; |
90 | ||
87f83123 | 91 | /** Number of this instance. Used as an instance ID. */ |
cfd22ad0 MD |
92 | private int fInstanceNb; |
93 | ||
87f83123 | 94 | /** Object to store the cursor while waiting for the trace to load */ |
cfd22ad0 MD |
95 | private Cursor fWaitCursor = null; |
96 | ||
97 | /** | |
05627bda MD |
98 | * Counts the number of times waitCursor() has been called. It avoids |
99 | * removing the waiting cursor, since there may be multiple requests running | |
100 | * at the same time. | |
101 | */ | |
102 | private int fWaitCursorCount = 0; | |
103 | ||
87f83123 | 104 | /** Tells to send a time range request when the trace gets updated. */ |
05627bda MD |
105 | private boolean fSendRangeRequest = true; |
106 | ||
de83d1ab MAL |
107 | private final Map<ITmfTrace, Job> fUpdateJobsPartial = new HashMap<>(); |
108 | private final Map<ITmfTrace, Job> fUpdateJobsGlobal = new HashMap<>(); | |
109 | ||
cdf994ef ACL |
110 | private TmfPieChartViewer fPieChartViewer; |
111 | ||
112 | private SashForm fSash; | |
de83d1ab | 113 | |
cdf994ef | 114 | private TmfPieChartStatisticsModel fPieChartModel; |
de83d1ab | 115 | |
05627bda MD |
116 | /** |
117 | * Create a basic statistics viewer. To be used in conjunction with | |
118 | * {@link TmfStatisticsViewer#init(Composite, String, ITmfTrace)} | |
119 | * | |
120 | * @param parent | |
121 | * The parent composite that will hold the viewer | |
122 | * @param viewerName | |
123 | * The name that will be assigned to this viewer | |
124 | * @param trace | |
125 | * The trace that is displayed by this viewer | |
126 | * @see TmfComponent | |
127 | */ | |
128 | public TmfStatisticsViewer(Composite parent, String viewerName, ITmfTrace trace) { | |
129 | init(parent, viewerName, trace); | |
130 | } | |
131 | ||
132 | /** | |
133 | * Initialize the statistics viewer. | |
cfd22ad0 MD |
134 | * |
135 | * @param parent | |
05627bda MD |
136 | * The parent component of the viewer. |
137 | * @param viewerName | |
138 | * The name to give to the viewer. | |
139 | * @param trace | |
140 | * The trace that will be displayed by the viewer. | |
cfd22ad0 | 141 | */ |
05627bda MD |
142 | public void init(Composite parent, String viewerName, ITmfTrace trace) { |
143 | super.init(parent, viewerName); | |
cfd22ad0 MD |
144 | // Increment a counter to make sure the tree ID is unique. |
145 | fCountInstance++; | |
146 | fInstanceNb = fCountInstance; | |
05627bda MD |
147 | fTrace = trace; |
148 | ||
faa38350 | 149 | // The viewer will process all events if he is assigned to an experiment |
05627bda MD |
150 | fProcessAll = (trace instanceof TmfExperiment); |
151 | ||
152 | initContent(parent); | |
8b60cb37 | 153 | initInput(); |
05627bda MD |
154 | } |
155 | ||
05627bda MD |
156 | @Override |
157 | public void dispose() { | |
158 | super.dispose(); | |
159 | if (fWaitCursor != null) { | |
160 | fWaitCursor.dispose(); | |
161 | } | |
8b60cb37 | 162 | |
de83d1ab MAL |
163 | for (Job j : fUpdateJobsGlobal.values()) { |
164 | j.cancel(); | |
165 | } | |
166 | ||
167 | for (Job j : fUpdateJobsPartial.values()) { | |
168 | j.cancel(); | |
169 | } | |
170 | ||
66792052 | 171 | // Clean the model for this viewer |
36033ff0 | 172 | TmfStatisticsTreeManager.removeStatTreeRoot(getTreeID()); |
cdf994ef | 173 | fPieChartViewer.reinitializeCharts(); |
05627bda MD |
174 | } |
175 | ||
1c0de632 AM |
176 | // ------------------------------------------------------------------------ |
177 | // Signal handlers | |
178 | // ------------------------------------------------------------------------ | |
89c06060 | 179 | |
05627bda | 180 | /** |
faa38350 | 181 | * Handles the signal about new trace range. |
05627bda MD |
182 | * |
183 | * @param signal | |
faa38350 | 184 | * The trace range updated signal |
05627bda MD |
185 | */ |
186 | @TmfSignalHandler | |
faa38350 PT |
187 | public void traceRangeUpdated(TmfTraceRangeUpdatedSignal signal) { |
188 | ITmfTrace trace = signal.getTrace(); | |
05627bda | 189 | // validate |
faa38350 | 190 | if (!isListeningTo(trace)) { |
05627bda MD |
191 | return; |
192 | } | |
193 | ||
3c934968 MD |
194 | synchronized (fStatisticsRangeUpdateSyncObj) { |
195 | // Sends the time range request only once from this method. | |
196 | if (fSendRangeRequest) { | |
197 | fSendRangeRequest = false; | |
21852dfa AM |
198 | |
199 | TmfTraceContext ctx = TmfTraceManager.getInstance().getCurrentTraceContext(); | |
200 | TmfTimeRange timeRange = ctx.getSelectionRange(); | |
0fcf3b09 | 201 | requestTimeRangeData(trace, timeRange); |
3c934968 | 202 | } |
05627bda | 203 | } |
faa38350 | 204 | requestData(trace, signal.getRange()); |
05627bda MD |
205 | } |
206 | ||
0fcf3b09 PT |
207 | /** |
208 | * Handles the time synch updated signal. It updates the time range | |
209 | * statistics. | |
210 | * | |
211 | * @param signal | |
212 | * Contains the information about the new selected time range. | |
97c71024 | 213 | * @since 1.0 |
0fcf3b09 PT |
214 | */ |
215 | @TmfSignalHandler | |
97c71024 | 216 | public void timeSynchUpdated(TmfSelectionRangeUpdatedSignal signal) { |
faa38350 PT |
217 | if (fTrace == null) { |
218 | return; | |
219 | } | |
0fcf3b09 PT |
220 | ITmfTimestamp begin = signal.getBeginTime(); |
221 | ITmfTimestamp end = signal.getEndTime(); | |
222 | TmfTimeRange timeRange = new TmfTimeRange(begin, end); | |
223 | requestTimeRangeData(fTrace, timeRange); | |
05627bda MD |
224 | } |
225 | ||
1c0de632 AM |
226 | // ------------------------------------------------------------------------ |
227 | // Class methods | |
228 | // ------------------------------------------------------------------------ | |
229 | ||
05627bda MD |
230 | /* |
231 | * Returns the primary control associated with this viewer. | |
232 | * | |
233 | * @return the SWT control which displays this viewer's content | |
234 | */ | |
235 | @Override | |
236 | public Control getControl() { | |
cdf994ef | 237 | return fSash; |
05627bda MD |
238 | } |
239 | ||
240 | /** | |
241 | * Get the input of the viewer. | |
242 | * | |
243 | * @return an object representing the input of the statistics viewer. | |
244 | */ | |
245 | public Object getInput() { | |
246 | return fTreeViewer.getInput(); | |
247 | } | |
248 | ||
05627bda MD |
249 | /** |
250 | * This method can be overridden to implement another way of representing | |
251 | * the statistics data and to retrieve the information for display. | |
252 | * | |
253 | * @return a TmfStatisticsData object. | |
254 | */ | |
36033ff0 | 255 | public TmfStatisticsTree getStatisticData() { |
05627bda | 256 | if (fStatisticsData == null) { |
36033ff0 | 257 | fStatisticsData = new TmfStatisticsTree(); |
05627bda MD |
258 | } |
259 | return fStatisticsData; | |
260 | } | |
261 | ||
cdf994ef ACL |
262 | /** |
263 | * @return the model of the piecharts in this viewer | |
264 | * @since 2.0 | |
265 | */ | |
1904e6a4 | 266 | public TmfPieChartStatisticsModel getPieChartModel() { |
cdf994ef ACL |
267 | if (fPieChartModel == null) { |
268 | fPieChartModel = new TmfPieChartStatisticsModel(); | |
1904e6a4 ACL |
269 | } |
270 | return fPieChartModel; | |
cdf994ef ACL |
271 | } |
272 | ||
05627bda MD |
273 | /** |
274 | * Returns a unique ID based on name to be associated with the statistics | |
275 | * tree for this viewer. For a same name, it will always return the same ID. | |
276 | * | |
277 | * @return a unique statistics tree ID. | |
278 | */ | |
279 | public String getTreeID() { | |
280 | return getName() + fInstanceNb; | |
281 | } | |
282 | ||
283 | @Override | |
284 | public void refresh() { | |
285 | final Control viewerControl = getControl(); | |
286 | // Ignore update if disposed | |
287 | if (viewerControl.isDisposed()) { | |
288 | return; | |
289 | } | |
cdf994ef ACL |
290 | refreshTree(); |
291 | refreshPieCharts(true, true); | |
292 | } | |
293 | ||
294 | /** | |
295 | * Only refreshes the Tree viewer | |
296 | */ | |
1904e6a4 | 297 | private void refreshTree() { |
cdf994ef ACL |
298 | final Control viewerControl = getControl(); |
299 | // Ignore update if disposed | |
300 | if (viewerControl.isDisposed()) { | |
301 | return; | |
302 | } | |
05627bda | 303 | |
cdf994ef | 304 | Display.getDefault().asyncExec(new Runnable() { |
05627bda MD |
305 | @Override |
306 | public void run() { | |
307 | if (!viewerControl.isDisposed()) { | |
308 | fTreeViewer.refresh(); | |
309 | } | |
310 | } | |
311 | }); | |
312 | } | |
313 | ||
cdf994ef ACL |
314 | /** |
315 | * Only refreshes the piecharts depending on the parameters | |
1904e6a4 ACL |
316 | * |
317 | * @param refreshGlobal | |
318 | * if we have to refresh the global piechart | |
319 | * @param refreshSelection | |
320 | * if we have to refresh the selection piechart | |
cdf994ef ACL |
321 | * @since 2.0 |
322 | */ | |
323 | protected void refreshPieCharts(final boolean refreshGlobal, final boolean refreshSelection) { | |
324 | final Control viewerControl = getControl(); | |
325 | // Ignore update if disposed | |
326 | if (viewerControl.isDisposed()) { | |
327 | return; | |
328 | } | |
329 | ||
330 | Display.getDefault().asyncExec(new Runnable() { | |
331 | @Override | |
332 | public void run() { | |
333 | if (!viewerControl.isDisposed()) { | |
334 | fPieChartViewer.refresh(refreshGlobal, refreshSelection); | |
335 | } | |
336 | } | |
337 | }); | |
338 | } | |
339 | ||
3c934968 MD |
340 | /** |
341 | * Will force a request on the partial event count if one is needed. | |
342 | */ | |
343 | public void sendPartialRequestOnNextUpdate() { | |
344 | synchronized (fStatisticsRangeUpdateSyncObj) { | |
345 | fSendRangeRequest = true; | |
346 | } | |
347 | } | |
348 | ||
05627bda MD |
349 | /** |
350 | * Focus on the statistics tree of the viewer | |
351 | */ | |
352 | public void setFocus() { | |
353 | fTreeViewer.getTree().setFocus(); | |
354 | } | |
355 | ||
05627bda MD |
356 | /** |
357 | * Cancels the request if it is not already completed | |
358 | * | |
359 | * @param request | |
360 | * The request to be canceled | |
361 | */ | |
fd3f1eff | 362 | protected void cancelOngoingRequest(ITmfEventRequest request) { |
05627bda MD |
363 | if (request != null && !request.isCompleted()) { |
364 | request.cancel(); | |
365 | } | |
366 | } | |
367 | ||
368 | /** | |
369 | * This method can be overridden to change the representation of the data in | |
370 | * the columns. | |
371 | * | |
b3a26928 | 372 | * @return An object of type {@link TmfBaseColumnDataProvider}. |
05627bda | 373 | */ |
b3a26928 | 374 | protected TmfBaseColumnDataProvider getColumnDataProvider() { |
05627bda MD |
375 | return new TmfBaseColumnDataProvider(); |
376 | } | |
cfd22ad0 | 377 | |
05627bda MD |
378 | /** |
379 | * Initialize the content that will be drawn in this viewer | |
380 | * | |
381 | * @param parent | |
382 | * The parent of the control to create | |
383 | */ | |
384 | protected void initContent(Composite parent) { | |
cdf994ef | 385 | |
cfd22ad0 | 386 | final List<TmfBaseColumnData> columnDataList = getColumnDataProvider().getColumnData(); |
cfd22ad0 | 387 | |
1904e6a4 | 388 | fSash = new SashForm(parent, SWT.HORIZONTAL); |
cdf994ef ACL |
389 | |
390 | fTreeViewer = new TreeViewer(fSash, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); | |
391 | fPieChartViewer = new TmfPieChartViewer(fSash); | |
378e6b92 ACL |
392 | fPieChartViewer.addEventTypeSelectionListener(new Listener() { |
393 | ||
394 | @Override | |
395 | public void handleEvent(Event event) { | |
396 | String eventTypeName = event.text; | |
397 | if (getStatisticData().getRootNode() == null || | |
378e6b92 ACL |
398 | fTreeViewer.getTree() == null) { |
399 | return; | |
400 | } | |
401 | /* Get all the nodes corresponding to the event name */ | |
402 | List<TmfStatisticsTreeNode> nodes = (List<TmfStatisticsTreeNode>) getStatisticData().getRootNode().findChildren(eventTypeName, true); | |
403 | if (nodes.isEmpty()) { | |
404 | /* Shouldn't happen, except for when selecting "Others" */ | |
405 | return; | |
406 | } | |
407 | /* Only select the first in the collection */ | |
408 | fTreeViewer.setSelection(new StructuredSelection(nodes.get(0)), true); | |
409 | } | |
410 | }); | |
411 | ||
412 | /* Make sure the sash is split in 2 equal parts */ | |
413 | fSash.setWeights(new int[] { 100, 100 }); | |
cdf994ef | 414 | |
cfd22ad0 MD |
415 | fTreeViewer.setContentProvider(new TmfTreeContentProvider()); |
416 | fTreeViewer.getTree().setHeaderVisible(true); | |
417 | fTreeViewer.setUseHashlookup(true); | |
418 | ||
419 | // Creates the columns defined by the column data provider | |
420 | for (final TmfBaseColumnData columnData : columnDataList) { | |
421 | final TreeViewerColumn treeColumn = new TreeViewerColumn(fTreeViewer, columnData.getAlignment()); | |
422 | treeColumn.getColumn().setText(columnData.getHeader()); | |
423 | treeColumn.getColumn().setWidth(columnData.getWidth()); | |
424 | treeColumn.getColumn().setToolTipText(columnData.getTooltip()); | |
425 | ||
df2b3dbb VP |
426 | // If is dummy column |
427 | if (columnData == columnDataList.get(TmfBaseColumnDataProvider.StatsColumn.DUMMY.getIndex())) { | |
428 | treeColumn.getColumn().setResizable(false); | |
429 | } | |
430 | ||
431 | // A comparator is defined. | |
432 | if (columnData.getComparator() != null) { | |
cfd22ad0 MD |
433 | // Adds a listener on the columns header for sorting purpose. |
434 | treeColumn.getColumn().addSelectionListener(new SelectionAdapter() { | |
435 | ||
436 | private ViewerComparator reverseComparator; | |
437 | ||
438 | @Override | |
439 | public void widgetSelected(SelectionEvent e) { | |
440 | // Initializes the reverse comparator once. | |
441 | if (reverseComparator == null) { | |
442 | reverseComparator = new ViewerComparator() { | |
443 | @Override | |
444 | public int compare(Viewer viewer, Object e1, Object e2) { | |
445 | return -1 * columnData.getComparator().compare(viewer, e1, e2); | |
446 | } | |
447 | }; | |
448 | } | |
449 | ||
450 | if (fTreeViewer.getTree().getSortDirection() == SWT.UP | |
451 | || fTreeViewer.getTree().getSortColumn() != treeColumn.getColumn()) { | |
452 | /* | |
df2b3dbb VP |
453 | * Puts the descendant order if the old order was up |
454 | * or if the selected column has changed. | |
cfd22ad0 MD |
455 | */ |
456 | fTreeViewer.setComparator(columnData.getComparator()); | |
457 | fTreeViewer.getTree().setSortDirection(SWT.DOWN); | |
458 | } else { | |
459 | /* | |
460 | * Puts the ascendant ordering if the selected | |
461 | * column hasn't changed. | |
462 | */ | |
463 | fTreeViewer.setComparator(reverseComparator); | |
464 | fTreeViewer.getTree().setSortDirection(SWT.UP); | |
465 | } | |
466 | fTreeViewer.getTree().setSortColumn(treeColumn.getColumn()); | |
467 | } | |
468 | }); | |
469 | } | |
470 | treeColumn.setLabelProvider(columnData.getLabelProvider()); | |
471 | } | |
472 | ||
df2b3dbb | 473 | // Handler that will draw the percentages and the bar charts. |
cfd22ad0 MD |
474 | fTreeViewer.getTree().addListener(SWT.EraseItem, new Listener() { |
475 | @Override | |
476 | public void handleEvent(Event event) { | |
477 | if (columnDataList.get(event.index).getPercentageProvider() != null) { | |
df2b3dbb | 478 | |
cfd22ad0 MD |
479 | TmfStatisticsTreeNode node = (TmfStatisticsTreeNode) event.item.getData(); |
480 | ||
df2b3dbb VP |
481 | // If node is hidden, exit immediately. |
482 | if (TmfBaseColumnDataProvider.HIDDEN_FOLDER_LEVELS.contains(node.getName())) { | |
cfd22ad0 MD |
483 | return; |
484 | } | |
485 | ||
1904e6a4 ACL |
486 | // Otherwise, get percentage and draw bar and text if |
487 | // applicable. | |
df2b3dbb VP |
488 | double percentage = columnDataList.get(event.index).getPercentageProvider().getPercentage(node); |
489 | ||
490 | // The item is selected. | |
491 | if ((event.detail & SWT.SELECTED) > 0) { | |
1904e6a4 ACL |
492 | // Draws our own background to avoid overwriting the |
493 | // bar. | |
cfd22ad0 MD |
494 | event.gc.fillRectangle(event.x, event.y, event.width, event.height); |
495 | event.detail &= ~SWT.SELECTED; | |
496 | } | |
497 | ||
df2b3dbb VP |
498 | // Drawing the percentage text |
499 | // if events are present in top node | |
500 | // and the current node is not the top node | |
501 | // and if is total or partial events column. | |
502 | // If not, exit the method. | |
503 | if (!((event.index == TmfBaseColumnDataProvider.StatsColumn.TOTAL.getIndex() || event.index == TmfBaseColumnDataProvider.StatsColumn.PARTIAL.getIndex()) | |
504 | && node != node.getTop())) { | |
505 | return; | |
506 | } | |
507 | ||
508 | long eventValue = event.index == TmfBaseColumnDataProvider.StatsColumn.TOTAL.getIndex() ? | |
509 | node.getTop().getValues().getTotal() : node.getTop().getValues().getPartial(); | |
510 | ||
511 | if (eventValue != 0) { | |
512 | ||
513 | int oldAlpha = event.gc.getAlpha(); | |
514 | Color oldForeground = event.gc.getForeground(); | |
515 | Color oldBackground = event.gc.getBackground(); | |
516 | ||
517 | // Bar to draw | |
518 | if (percentage != 0) { | |
519 | /* | |
520 | * Draws a transparent gradient rectangle from the | |
521 | * color of foreground and background. | |
522 | */ | |
523 | int barWidth = (int) ((fTreeViewer.getTree().getColumn(event.index).getWidth() - 8) * percentage); | |
524 | event.gc.setAlpha(64); | |
525 | event.gc.setForeground(event.item.getDisplay().getSystemColor(SWT.COLOR_BLUE)); | |
526 | event.gc.setBackground(event.item.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); | |
527 | event.gc.fillGradientRectangle(event.x, event.y, barWidth, event.height, true); | |
528 | event.gc.drawRectangle(event.x, event.y, barWidth, event.height); | |
529 | ||
530 | // Restore old values | |
531 | event.gc.setBackground(oldBackground); | |
532 | event.gc.setAlpha(oldAlpha); | |
533 | event.detail &= ~SWT.BACKGROUND; | |
534 | ||
535 | } | |
536 | ||
537 | String percentageText = TmfStatisticsFormatter.toPercentageText(percentage); | |
538 | String absoluteNumberText = TmfStatisticsFormatter.toColumnData(node, TmfBaseColumnDataProvider.StatsColumn.getColumn(event.index)); | |
539 | ||
540 | if (event.width > event.gc.stringExtent(percentageText).x + event.gc.stringExtent(absoluteNumberText).x) { | |
541 | int textHeight = event.gc.stringExtent(percentageText).y; | |
542 | event.gc.setForeground(event.item.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY)); | |
543 | event.gc.drawText(percentageText, event.x, event.y + (event.height - textHeight) / 2, true); | |
544 | } | |
545 | ||
546 | // Restores old values | |
547 | event.gc.setForeground(oldForeground); | |
548 | ||
549 | } | |
cfd22ad0 MD |
550 | } |
551 | } | |
df2b3dbb | 552 | |
cfd22ad0 MD |
553 | }); |
554 | ||
555 | // Initializes the comparator parameters | |
556 | fTreeViewer.setComparator(columnDataList.get(0).getComparator()); | |
557 | fTreeViewer.getTree().setSortColumn(fTreeViewer.getTree().getColumn(0)); | |
558 | fTreeViewer.getTree().setSortDirection(SWT.DOWN); | |
559 | } | |
560 | ||
8b60cb37 MD |
561 | /** |
562 | * Initializes the input for the tree viewer. | |
8b60cb37 MD |
563 | */ |
564 | protected void initInput() { | |
565 | String treeID = getTreeID(); | |
faa38350 | 566 | TmfStatisticsTreeNode statisticsTreeNode; |
36033ff0 | 567 | if (TmfStatisticsTreeManager.containsTreeRoot(treeID)) { |
faa38350 PT |
568 | // The statistics root is already present |
569 | statisticsTreeNode = TmfStatisticsTreeManager.getStatTreeRoot(treeID); | |
8b60cb37 MD |
570 | |
571 | // Checks if the trace is already in the statistics tree. | |
faa38350 | 572 | int numNodeTraces = statisticsTreeNode.getNbChildren(); |
8b60cb37 | 573 | |
c14c0757 GB |
574 | Collection<ITmfTrace> traces = TmfTraceManager.getTraceSet(fTrace); |
575 | int numTraces = traces.size(); | |
8b60cb37 MD |
576 | |
577 | if (numTraces == numNodeTraces) { | |
578 | boolean same = true; | |
579 | /* | |
580 | * Checks if the experiment contains the same traces as when | |
581 | * previously selected. | |
582 | */ | |
c14c0757 GB |
583 | for (ITmfTrace trace : traces) { |
584 | String traceName = trace.getName(); | |
faa38350 | 585 | if (!statisticsTreeNode.containsChild(traceName)) { |
8b60cb37 MD |
586 | same = false; |
587 | break; | |
588 | } | |
589 | } | |
590 | ||
591 | if (same) { | |
592 | // No need to reload data, all traces are already loaded | |
faa38350 | 593 | fTreeViewer.setInput(statisticsTreeNode); |
8b60cb37 MD |
594 | return; |
595 | } | |
596 | // Clears the old content to start over | |
faa38350 | 597 | statisticsTreeNode.reset(); |
8b60cb37 MD |
598 | } |
599 | } else { | |
600 | // Creates a new tree | |
faa38350 | 601 | statisticsTreeNode = TmfStatisticsTreeManager.addStatsTreeRoot(treeID, getStatisticData()); |
8b60cb37 MD |
602 | } |
603 | ||
604 | // Sets the input to a clean data model | |
faa38350 | 605 | fTreeViewer.setInput(statisticsTreeNode); |
cdf994ef ACL |
606 | /* Set a new model for the piecharts and keep a reference */ |
607 | fPieChartViewer.setInput(getPieChartModel()); | |
8b60cb37 MD |
608 | } |
609 | ||
cfd22ad0 | 610 | /** |
faa38350 | 611 | * Tells if the viewer is listening to a trace. |
cfd22ad0 | 612 | * |
1c0de632 | 613 | * @param trace |
05627bda MD |
614 | * The trace that the viewer may be listening |
615 | * @return true if the viewer is listening to the trace, false otherwise | |
cfd22ad0 | 616 | */ |
1c0de632 AM |
617 | protected boolean isListeningTo(ITmfTrace trace) { |
618 | if (fProcessAll || trace == fTrace) { | |
05627bda | 619 | return true; |
cfd22ad0 | 620 | } |
05627bda | 621 | return false; |
cfd22ad0 MD |
622 | } |
623 | ||
624 | /** | |
faa38350 | 625 | * Called when an trace request has been completed successfully. |
cfd22ad0 | 626 | * |
05627bda MD |
627 | * @param global |
628 | * Tells if the request is a global or time range (partial) | |
629 | * request. | |
cfd22ad0 | 630 | */ |
05627bda | 631 | protected void modelComplete(boolean global) { |
cdf994ef | 632 | refreshTree(); |
05627bda | 633 | waitCursor(false); |
cfd22ad0 MD |
634 | } |
635 | ||
636 | /** | |
faa38350 | 637 | * Sends the request to the trace for the whole trace |
cfd22ad0 | 638 | * |
faa38350 PT |
639 | * @param trace |
640 | * The trace used to send the request | |
8b260d9f | 641 | * @param timeRange |
faa38350 | 642 | * The range to request to the trace |
cfd22ad0 | 643 | */ |
faa38350 PT |
644 | protected void requestData(final ITmfTrace trace, final TmfTimeRange timeRange) { |
645 | buildStatisticsTree(trace, timeRange, true); | |
cfd22ad0 MD |
646 | } |
647 | ||
648 | /** | |
faa38350 | 649 | * Sends the time range request from the trace |
cfd22ad0 | 650 | * |
faa38350 PT |
651 | * @param trace |
652 | * The trace used to send the request | |
8b260d9f | 653 | * @param timeRange |
faa38350 | 654 | * The range to request to the trace |
cfd22ad0 | 655 | */ |
faa38350 | 656 | protected void requestTimeRangeData(final ITmfTrace trace, final TmfTimeRange timeRange) { |
faa38350 | 657 | buildStatisticsTree(trace, timeRange, false); |
89c06060 AM |
658 | } |
659 | ||
660 | /** | |
df2b3dbb VP |
661 | * Requests all the data of the trace to the state system which contains |
662 | * information about the statistics. | |
89c06060 | 663 | * |
df2b3dbb VP |
664 | * Since the viewer may be listening to multiple traces, it may receive an |
665 | * experiment rather than a single trace. The filtering is done with the | |
89c06060 AM |
666 | * method {@link #isListeningTo(String trace)}. |
667 | * | |
faa38350 PT |
668 | * @param trace |
669 | * The trace for which a request must be done | |
89c06060 AM |
670 | * @param timeRange |
671 | * The time range that will be requested to the state system | |
672 | * @param isGlobal | |
673 | * Tells if the request is for the global event count or the | |
674 | * partial one. | |
675 | */ | |
d6b46913 | 676 | private void buildStatisticsTree(final ITmfTrace trace, final TmfTimeRange timeRange, final boolean isGlobal) { |
36033ff0 | 677 | final TmfStatisticsTree statsData = TmfStatisticsTreeManager.getStatTree(getTreeID()); |
89c06060 AM |
678 | if (statsData == null) { |
679 | return; | |
680 | } | |
681 | ||
de83d1ab MAL |
682 | Map<ITmfTrace, Job> updateJobs; |
683 | if (isGlobal) { | |
684 | updateJobs = fUpdateJobsGlobal; | |
de83d1ab MAL |
685 | } else { |
686 | updateJobs = fUpdateJobsPartial; | |
de83d1ab | 687 | } |
89c06060 | 688 | |
1d83ed07 | 689 | for (ITmfTrace aTrace : TmfTraceManager.getTraceSet(trace)) { |
de83d1ab MAL |
690 | if (!isListeningTo(aTrace)) { |
691 | continue; | |
692 | } | |
d6b46913 | 693 | |
de83d1ab | 694 | /* Retrieve the statistics object */ |
b8585c7c | 695 | final TmfStatisticsModule statsMod = TmfTraceUtils.getAnalysisModuleOfClass(aTrace, TmfStatisticsModule.class, TmfStatisticsModule.ID); |
de83d1ab MAL |
696 | if (statsMod == null) { |
697 | /* No statistics module available for this trace */ | |
698 | continue; | |
699 | } | |
55954069 | 700 | |
de83d1ab MAL |
701 | Job job = updateJobs.get(aTrace); |
702 | if (job == null) { | |
cdf994ef | 703 | job = new StatisticsUpdateJob("Statistics update", aTrace, isGlobal, timeRange, statsMod, this); //$NON-NLS-1$ |
de83d1ab MAL |
704 | updateJobs.put(aTrace, job); |
705 | job.setSystem(true); | |
706 | job.schedule(); | |
89c06060 | 707 | } |
89c06060 | 708 | } |
cfd22ad0 MD |
709 | } |
710 | ||
711 | /** | |
05627bda | 712 | * Resets the number of events within the time range |
cfd22ad0 | 713 | */ |
05627bda | 714 | protected void resetTimeRangeValue() { |
36033ff0 | 715 | TmfStatisticsTreeNode treeModelRoot = TmfStatisticsTreeManager.getStatTreeRoot(getTreeID()); |
05627bda MD |
716 | if (treeModelRoot != null && treeModelRoot.hasChildren()) { |
717 | treeModelRoot.resetTimeRangeValue(); | |
718 | } | |
cfd22ad0 MD |
719 | } |
720 | ||
721 | /** | |
df2b3dbb VP |
722 | * When the trace is loading the cursor will be different so the user knows |
723 | * that the processing is not finished yet. | |
05627bda MD |
724 | * |
725 | * Calls to this method are stacked. | |
cfd22ad0 | 726 | * |
05627bda | 727 | * @param waitRequested |
cfd22ad0 | 728 | * Indicates if we need to show the waiting cursor, or the |
05627bda | 729 | * default one. |
cfd22ad0 | 730 | */ |
05627bda | 731 | protected void waitCursor(final boolean waitRequested) { |
cfd22ad0 MD |
732 | if ((fTreeViewer == null) || (fTreeViewer.getTree().isDisposed())) { |
733 | return; | |
734 | } | |
735 | ||
05627bda | 736 | boolean needsUpdate = false; |
cfd22ad0 | 737 | Display display = fTreeViewer.getControl().getDisplay(); |
05627bda MD |
738 | if (waitRequested) { |
739 | fWaitCursorCount++; | |
740 | if (fWaitCursor == null) { // The cursor hasn't been initialized yet | |
741 | fWaitCursor = new Cursor(display, SWT.CURSOR_WAIT); | |
742 | } | |
743 | if (fWaitCursorCount == 1) { // The cursor is not in waiting mode | |
744 | needsUpdate = true; | |
745 | } | |
746 | } else { | |
747 | if (fWaitCursorCount > 0) { // The cursor is in waiting mode | |
748 | fWaitCursorCount--; | |
749 | if (fWaitCursorCount == 0) { // No more reason to wait | |
750 | // Put back the default cursor | |
751 | needsUpdate = true; | |
752 | } | |
753 | } | |
cfd22ad0 MD |
754 | } |
755 | ||
05627bda MD |
756 | if (needsUpdate) { |
757 | // Performs the updates on the UI thread | |
758 | display.asyncExec(new Runnable() { | |
759 | @Override | |
760 | public void run() { | |
761 | if ((fTreeViewer != null) | |
762 | && (!fTreeViewer.getTree().isDisposed())) { | |
763 | Cursor cursor = null; // indicates default | |
764 | if (waitRequested) { | |
765 | cursor = fWaitCursor; | |
766 | } | |
767 | fTreeViewer.getControl().setCursor(cursor); | |
cfd22ad0 | 768 | } |
cfd22ad0 | 769 | } |
05627bda MD |
770 | }); |
771 | } | |
cfd22ad0 | 772 | } |
cdf994ef ACL |
773 | |
774 | /** | |
1904e6a4 ACL |
775 | * @param isGlobal |
776 | * if the job to remove is global or partial | |
777 | * @param jobTrace | |
778 | * The trace | |
cdf994ef ACL |
779 | */ |
780 | void removeFromJobs(boolean isGlobal, ITmfTrace jobTrace) { | |
781 | Map<ITmfTrace, Job> updateJobs = isGlobal ? fUpdateJobsGlobal : fUpdateJobsPartial; | |
782 | Job job = updateJobs.remove(jobTrace); | |
783 | if (job != null) { | |
784 | job.cancel(); | |
785 | } | |
786 | } | |
cfd22ad0 | 787 | } |