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