Commit | Line | Data |
---|---|---|
026664b7 | 1 | |
837a2f8c PT |
2 | /***************************************************************************** |
3 | * Copyright (c) 2007, 2008 Intel Corporation, 2009, 2010, 2011, 2012 Ericsson. | |
4 | * All rights reserved. This program and the accompanying materials | |
5 | * are made available under the terms of the Eclipse Public License v1.0 | |
6 | * which accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Intel Corporation - Initial API and implementation | |
11 | * Ruslan A. Scherbakov, Intel - Initial API and implementation | |
12 | * Alexander N. Alexeev, Intel - Add monitors statistics support | |
13 | * Alvaro Sanchez-Leon - Adapted for TMF | |
14 | * Patrick Tasse - Refactoring | |
15 | * | |
16 | *****************************************************************************/ | |
17 | ||
18 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph; | |
19 | ||
20 | import java.util.ArrayList; | |
21 | ||
22 | import org.eclipse.jface.action.Action; | |
23 | import org.eclipse.jface.viewers.ISelectionProvider; | |
24 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; | |
25 | import org.eclipse.linuxtools.internal.tmf.ui.ITmfImageConstants; | |
26 | import org.eclipse.linuxtools.internal.tmf.ui.Messages; | |
27 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.dialogs.TimeGraphLegend; | |
28 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
29 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
30 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.ITimeDataProvider; | |
31 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphColorScheme; | |
32 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl; | |
33 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphScale; | |
34 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphTooltipHandler; | |
35 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils; | |
026664b7 | 36 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; |
837a2f8c PT |
37 | import org.eclipse.swt.SWT; |
38 | import org.eclipse.swt.events.ControlAdapter; | |
39 | import org.eclipse.swt.events.ControlEvent; | |
40 | import org.eclipse.swt.events.KeyAdapter; | |
41 | import org.eclipse.swt.events.KeyEvent; | |
27df1564 | 42 | import org.eclipse.swt.events.MenuDetectListener; |
837a2f8c PT |
43 | import org.eclipse.swt.events.MouseEvent; |
44 | import org.eclipse.swt.events.MouseWheelListener; | |
45 | import org.eclipse.swt.events.SelectionAdapter; | |
46 | import org.eclipse.swt.events.SelectionEvent; | |
47 | import org.eclipse.swt.events.SelectionListener; | |
48 | import org.eclipse.swt.graphics.Rectangle; | |
49 | import org.eclipse.swt.layout.FillLayout; | |
50 | import org.eclipse.swt.layout.GridData; | |
51 | import org.eclipse.swt.layout.GridLayout; | |
52 | import org.eclipse.swt.widgets.Composite; | |
53 | import org.eclipse.swt.widgets.Control; | |
54 | import org.eclipse.swt.widgets.ScrollBar; | |
55 | import org.eclipse.swt.widgets.Slider; | |
56 | ||
57 | /** | |
58 | * Generic time graph viewer implementation | |
59 | * | |
60 | * @version 1.0 | |
61 | * @author Patrick Tasse, and others | |
62 | */ | |
63 | public class TimeGraphViewer implements ITimeDataProvider, SelectionListener { | |
64 | ||
65 | /** vars */ | |
66 | private long _minTimeInterval; | |
67 | private long _selectedTime; | |
68 | private ITimeGraphEntry _selectedEntry; | |
69 | private long _beginTime; | |
70 | private long _endTime; | |
71 | private long _time0; | |
72 | private long _time1; | |
73 | private long _time0_; | |
74 | private long _time1_; | |
75 | private long _time0_extSynch = 0; | |
76 | private long _time1_extSynch = 0; | |
77 | private boolean _timeRangeFixed; | |
78 | private int _nameWidthPref = 200; | |
79 | private int _minNameWidth = 6; | |
80 | private int _nameWidth; | |
81 | private Composite _dataViewer; | |
82 | ||
83 | private TimeGraphControl _stateCtrl; | |
84 | private TimeGraphScale _timeScaleCtrl; | |
85 | private Slider _verticalScrollBar; | |
86 | private TimeGraphTooltipHandler _threadTip; | |
87 | private TimeGraphColorScheme _colors; | |
88 | private ITimeGraphPresentationProvider fTimeGraphProvider; | |
89 | ||
90 | ArrayList<ITimeGraphSelectionListener> fSelectionListeners = new ArrayList<ITimeGraphSelectionListener>(); | |
91 | ArrayList<ITimeGraphTimeListener> fTimeListeners = new ArrayList<ITimeGraphTimeListener>(); | |
92 | ArrayList<ITimeGraphRangeListener> fRangeListeners = new ArrayList<ITimeGraphRangeListener>(); | |
93 | ||
026664b7 XR |
94 | // Time format, using Epoch reference, Relative time format(default) or Number |
95 | private TimeFormat timeFormat = TimeFormat.RELATIVE; | |
837a2f8c PT |
96 | private int borderWidth = 0; |
97 | private int timeScaleHeight = 22; | |
98 | ||
99 | private Action resetScale; | |
100 | private Action showLegendAction; | |
101 | private Action nextEventAction; | |
102 | private Action prevEventAction; | |
103 | private Action nextItemAction; | |
104 | private Action previousItemAction; | |
105 | private Action zoomInAction; | |
106 | private Action zoomOutAction; | |
107 | ||
108 | /** | |
109 | * Standard constructor | |
110 | * | |
111 | * @param parent | |
112 | * The parent UI composite object | |
113 | * @param style | |
114 | * The style to use | |
115 | */ | |
116 | public TimeGraphViewer(Composite parent, int style) { | |
117 | createDataViewer(parent, style); | |
118 | } | |
119 | ||
120 | /** | |
121 | * Sets the timegraph provider used by this timegraph viewer. | |
122 | * | |
123 | * @param timeGraphProvider the timegraph provider | |
124 | */ | |
125 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
126 | fTimeGraphProvider = timeGraphProvider; | |
127 | _stateCtrl.setTimeGraphProvider(timeGraphProvider); | |
128 | _threadTip = new TimeGraphTooltipHandler(_dataViewer.getShell(), fTimeGraphProvider, this); | |
129 | _threadTip.activateHoverHelp(_stateCtrl); | |
130 | } | |
131 | ||
132 | /** | |
133 | * Sets or clears the input for this time graph viewer. | |
134 | * The input array should only contain top-level elements. | |
135 | * | |
136 | * @param input the input of this time graph viewer, or <code>null</code> if none | |
137 | */ | |
138 | public void setInput(ITimeGraphEntry[] input) { | |
139 | if (null != _stateCtrl) { | |
140 | if (null == input) { | |
141 | input = new ITimeGraphEntry[0]; | |
142 | } | |
143 | setTimeRange(input); | |
144 | _verticalScrollBar.setEnabled(true); | |
145 | setTopIndex(0); | |
146 | _selectedTime = 0; | |
147 | _selectedEntry = null; | |
148 | refreshAllData(input); | |
149 | } | |
150 | } | |
151 | ||
152 | /** | |
153 | * Refresh the view | |
154 | */ | |
155 | public void refresh() { | |
156 | setInput(_stateCtrl.getTraces()); | |
157 | } | |
158 | ||
159 | /** | |
160 | * Callback for when the control is moved | |
161 | * | |
162 | * @param e | |
163 | * The caller event | |
164 | */ | |
165 | public void controlMoved(ControlEvent e) { | |
166 | } | |
167 | ||
168 | /** | |
169 | * Callback for when the control is resized | |
170 | * | |
171 | * @param e | |
172 | * The caller event | |
173 | */ | |
174 | public void controlResized(ControlEvent e) { | |
175 | resizeControls(); | |
176 | } | |
177 | ||
178 | /** | |
179 | * Handler for when the model is updated. Called from the display order in | |
180 | * the API | |
181 | * | |
182 | * @param traces | |
183 | * The traces in the model | |
184 | * @param start | |
185 | * The start time | |
186 | * @param end | |
187 | * The end time | |
188 | * @param updateTimeBounds | |
189 | * Should we updated the time bounds too | |
190 | */ | |
191 | public void modelUpdate(ITimeGraphEntry[] traces, long start, | |
192 | long end, boolean updateTimeBounds) { | |
193 | if (null != _stateCtrl) { | |
194 | //loadOptions(); | |
195 | updateInternalData(traces, start, end); | |
196 | if (updateTimeBounds) { | |
197 | _timeRangeFixed = true; | |
198 | // set window to match limits | |
199 | setStartFinishTime(_time0_, _time1_); | |
200 | } else { | |
201 | _stateCtrl.redraw(); | |
202 | _timeScaleCtrl.redraw(); | |
203 | } | |
204 | } | |
205 | } | |
206 | ||
207 | protected String getViewTypeStr() { | |
208 | return "viewoption.threads"; //$NON-NLS-1$ | |
209 | } | |
210 | ||
211 | int getMarginWidth(int idx) { | |
212 | return 0; | |
213 | } | |
214 | ||
215 | int getMarginHeight(int idx) { | |
216 | return 0; | |
217 | } | |
218 | ||
219 | void loadOptions() { | |
220 | _minTimeInterval = 1; | |
221 | _selectedTime = -1; | |
222 | _nameWidth = Utils.loadIntOption(getPreferenceString("namewidth"), //$NON-NLS-1$ | |
223 | _nameWidthPref, _minNameWidth, 1000); | |
224 | } | |
225 | ||
226 | void saveOptions() { | |
227 | Utils.saveIntOption(getPreferenceString("namewidth"), _nameWidth); //$NON-NLS-1$ | |
228 | } | |
229 | ||
230 | protected Control createDataViewer(Composite parent, int style) { | |
231 | loadOptions(); | |
232 | _colors = new TimeGraphColorScheme(); | |
233 | _dataViewer = new Composite(parent, style) { | |
234 | @Override | |
235 | public void redraw() { | |
236 | _timeScaleCtrl.redraw(); | |
237 | _stateCtrl.redraw(); | |
238 | super.redraw(); | |
239 | } | |
240 | }; | |
241 | GridLayout gl = new GridLayout(2, false); | |
242 | gl.marginHeight = borderWidth; | |
243 | gl.marginWidth = 0; | |
244 | gl.verticalSpacing = 0; | |
245 | gl.horizontalSpacing = 0; | |
246 | _dataViewer.setLayout(gl); | |
247 | ||
248 | _timeScaleCtrl = new TimeGraphScale(_dataViewer, _colors); | |
249 | _timeScaleCtrl.setTimeProvider(this); | |
250 | _timeScaleCtrl.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false)); | |
251 | _timeScaleCtrl.setHeight(timeScaleHeight); | |
252 | ||
253 | _verticalScrollBar = new Slider(_dataViewer, SWT.VERTICAL | SWT.NO_FOCUS); | |
254 | _verticalScrollBar.setLayoutData(new GridData(SWT.DEFAULT, SWT.FILL, false, true, 1, 2)); | |
255 | _verticalScrollBar.addSelectionListener(new SelectionAdapter() { | |
256 | @Override | |
257 | public void widgetSelected(SelectionEvent e) { | |
258 | setTopIndex(_verticalScrollBar.getSelection()); | |
259 | } | |
260 | }); | |
261 | _verticalScrollBar.setEnabled(false); | |
262 | ||
96d00a83 | 263 | _stateCtrl = createTimeGraphControl(_dataViewer, _colors); |
837a2f8c PT |
264 | |
265 | _stateCtrl.setTimeProvider(this); | |
266 | _stateCtrl.addSelectionListener(this); | |
267 | _stateCtrl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2)); | |
268 | _stateCtrl.addMouseWheelListener(new MouseWheelListener() { | |
269 | @Override | |
270 | public void mouseScrolled(MouseEvent e) { | |
271 | adjustVerticalScrollBar(); | |
272 | } | |
273 | }); | |
274 | _stateCtrl.addKeyListener(new KeyAdapter() { | |
275 | @Override | |
276 | public void keyPressed(KeyEvent e) { | |
277 | adjustVerticalScrollBar(); | |
278 | } | |
279 | }); | |
280 | ||
281 | Composite filler = new Composite(_dataViewer, SWT.NONE); | |
282 | GridData gd = new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false); | |
283 | gd.heightHint = _stateCtrl.getHorizontalBar().getSize().y; | |
284 | filler.setLayoutData(gd); | |
285 | filler.setLayout(new FillLayout()); | |
286 | ||
287 | _stateCtrl.addControlListener(new ControlAdapter() { | |
288 | @Override | |
289 | public void controlResized(ControlEvent event) { | |
290 | resizeControls(); | |
291 | } | |
292 | }); | |
293 | resizeControls(); | |
294 | _dataViewer.update(); | |
295 | adjustVerticalScrollBar(); | |
296 | return _dataViewer; | |
297 | } | |
298 | ||
299 | /** | |
300 | * Dispose the view. | |
301 | */ | |
302 | public void dispose() { | |
303 | saveOptions(); | |
304 | _stateCtrl.dispose(); | |
305 | _dataViewer.dispose(); | |
306 | _colors.dispose(); | |
307 | } | |
308 | ||
96d00a83 PT |
309 | /** |
310 | * @since 2.0 | |
311 | */ | |
312 | protected TimeGraphControl createTimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
313 | return new TimeGraphControl(parent, colors); | |
837a2f8c PT |
314 | } |
315 | ||
316 | /** | |
317 | * Resize the controls | |
318 | */ | |
319 | public void resizeControls() { | |
320 | Rectangle r = _dataViewer.getClientArea(); | |
321 | if (r.isEmpty()) { | |
322 | return; | |
323 | } | |
324 | ||
325 | int width = r.width; | |
326 | if (_nameWidth > width - _minNameWidth) { | |
327 | _nameWidth = width - _minNameWidth; | |
328 | } | |
329 | if (_nameWidth < _minNameWidth) { | |
330 | _nameWidth = _minNameWidth; | |
331 | } | |
332 | adjustVerticalScrollBar(); | |
333 | } | |
334 | ||
335 | /** | |
336 | * Try to set most convenient time range for display. | |
337 | * | |
338 | * @param traces | |
339 | * The traces in the model | |
340 | */ | |
341 | public void setTimeRange(ITimeGraphEntry traces[]) { | |
342 | _endTime = 0; | |
343 | _beginTime = -1; | |
344 | for (int i = 0; i < traces.length; i++) { | |
345 | ITimeGraphEntry entry = traces[i]; | |
346 | if (entry.getEndTime() >= entry.getStartTime() && entry.getEndTime() > 0) { | |
347 | if (_beginTime < 0 || entry.getStartTime() < _beginTime) { | |
348 | _beginTime = entry.getStartTime(); | |
349 | } | |
350 | if (entry.getEndTime() > _endTime) { | |
351 | _endTime = entry.getEndTime(); | |
352 | } | |
353 | } | |
354 | } | |
355 | ||
356 | if (_beginTime < 0) { | |
357 | _beginTime = 0; | |
358 | } | |
359 | } | |
360 | ||
361 | /** | |
362 | * Recalculate the time bounds | |
363 | */ | |
364 | public void setTimeBounds() { | |
365 | //_time0_ = _beginTime - (long) ((_endTime - _beginTime) * 0.02); | |
366 | _time0_ = _beginTime; | |
367 | if (_time0_ < 0) { | |
368 | _time0_ = 0; | |
369 | } | |
370 | // _time1_ = _time0_ + (_endTime - _time0_) * 1.05; | |
371 | _time1_ = _endTime; | |
372 | // _time0_ = Math.floor(_time0_); | |
373 | // _time1_ = Math.ceil(_time1_); | |
374 | if (!_timeRangeFixed) { | |
375 | _time0 = _time0_; | |
376 | _time1 = _time1_; | |
377 | } | |
378 | if (_time1 - _time0 < _minTimeInterval) { | |
379 | _time1 = Math.min(_time1_, _time0 + _minTimeInterval); | |
380 | } | |
381 | } | |
382 | ||
383 | /** | |
384 | * @param traces | |
385 | * @param start | |
386 | * @param end | |
387 | */ | |
388 | void updateInternalData(ITimeGraphEntry[] traces, long start, long end) { | |
389 | if (null == traces) { | |
390 | traces = new ITimeGraphEntry[0]; | |
391 | } | |
392 | if ((start == 0 && end == 0) || start < 0 || end < 0) { | |
393 | // Start and end time are unspecified and need to be determined from | |
394 | // individual processes | |
395 | setTimeRange(traces); | |
396 | } else { | |
397 | _beginTime = start; | |
398 | _endTime = end; | |
399 | } | |
400 | ||
401 | refreshAllData(traces); | |
402 | } | |
403 | ||
404 | /** | |
405 | * @param traces | |
406 | */ | |
407 | private void refreshAllData(ITimeGraphEntry[] traces) { | |
408 | setTimeBounds(); | |
409 | if (_selectedTime < _beginTime) { | |
410 | _selectedTime = _beginTime; | |
411 | } else if (_selectedTime > _endTime) { | |
412 | _selectedTime = _endTime; | |
413 | } | |
414 | _stateCtrl.refreshData(traces); | |
415 | _timeScaleCtrl.redraw(); | |
416 | adjustVerticalScrollBar(); | |
417 | } | |
418 | ||
419 | /** | |
420 | * Callback for when this view is focused | |
421 | */ | |
422 | public void setFocus() { | |
423 | if (null != _stateCtrl) { | |
424 | _stateCtrl.setFocus(); | |
425 | } | |
426 | } | |
427 | ||
428 | /** | |
429 | * Get the current focus status of this view. | |
430 | * | |
431 | * @return If the view is currently focused, or not | |
432 | */ | |
433 | public boolean isInFocus() { | |
434 | return _stateCtrl.isInFocus(); | |
435 | } | |
436 | ||
437 | /** | |
438 | * Get the view's current selection | |
439 | * | |
440 | * @return The entry that is selected | |
441 | */ | |
442 | public ITimeGraphEntry getSelection() { | |
443 | return _stateCtrl.getSelectedTrace(); | |
444 | } | |
445 | ||
446 | /** | |
447 | * Get the index of the current selection | |
448 | * | |
449 | * @return The index | |
450 | */ | |
451 | public int getSelectionIndex() { | |
452 | return _stateCtrl.getSelectedIndex(); | |
453 | } | |
454 | ||
455 | @Override | |
456 | public long getTime0() { | |
457 | return _time0; | |
458 | } | |
459 | ||
460 | @Override | |
461 | public long getTime1() { | |
462 | return _time1; | |
463 | } | |
464 | ||
465 | @Override | |
466 | public long getMinTimeInterval() { | |
467 | return _minTimeInterval; | |
468 | } | |
469 | ||
470 | @Override | |
471 | public int getNameSpace() { | |
472 | return _nameWidth; | |
473 | } | |
474 | ||
475 | @Override | |
476 | public void setNameSpace(int width) { | |
477 | _nameWidth = width; | |
478 | width = _stateCtrl.getClientArea().width; | |
479 | if (_nameWidth > width - 6) { | |
480 | _nameWidth = width - 6; | |
481 | } | |
482 | if (_nameWidth < 6) { | |
483 | _nameWidth = 6; | |
484 | } | |
485 | _stateCtrl.adjustScrolls(); | |
486 | _stateCtrl.redraw(); | |
487 | _timeScaleCtrl.redraw(); | |
488 | } | |
489 | ||
490 | @Override | |
491 | public int getTimeSpace() { | |
492 | int w = _stateCtrl.getClientArea().width; | |
493 | return w - _nameWidth; | |
494 | } | |
495 | ||
496 | @Override | |
497 | public long getSelectedTime() { | |
498 | return _selectedTime; | |
499 | } | |
500 | ||
501 | @Override | |
502 | public long getBeginTime() { | |
503 | return _beginTime; | |
504 | } | |
505 | ||
506 | @Override | |
507 | public long getEndTime() { | |
508 | return _endTime; | |
509 | } | |
510 | ||
511 | @Override | |
512 | public long getMaxTime() { | |
513 | return _time1_; | |
514 | } | |
515 | ||
516 | @Override | |
517 | public long getMinTime() { | |
518 | return _time0_; | |
519 | } | |
520 | ||
521 | /* | |
522 | * (non-Javadoc) | |
523 | * | |
524 | * @see | |
525 | * org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.widgets.ITimeDataProvider | |
526 | * #setStartFinishTimeNotify(long, long) | |
527 | */ | |
528 | @Override | |
529 | public void setStartFinishTimeNotify(long time0, long time1) { | |
530 | setStartFinishTime(time0, time1); | |
531 | notifyRangeListeners(time0, time1); | |
532 | } | |
533 | ||
534 | ||
535 | /* (non-Javadoc) | |
536 | * @see org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.widgets.ITimeDataProvider#notifyStartFinishTime() | |
537 | */ | |
538 | @Override | |
539 | public void notifyStartFinishTime() { | |
540 | notifyRangeListeners(_time0, _time1); | |
541 | } | |
542 | ||
543 | /* | |
544 | * (non-Javadoc) | |
545 | * | |
546 | * @see | |
547 | * org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.widgets.ITimeDataProvider | |
548 | * #setStartFinishTime(long, long) | |
549 | */ | |
550 | @Override | |
551 | public void setStartFinishTime(long time0, long time1) { | |
552 | _time0 = time0; | |
553 | if (_time0 < _time0_) { | |
554 | _time0 = _time0_; | |
555 | } | |
556 | if (_time0 > _time1_) { | |
557 | _time0 = _time1_; | |
558 | } | |
559 | _time1 = time1; | |
560 | if (_time1 < _time0_) { | |
561 | _time1 = _time0_; | |
562 | } | |
563 | if (_time1 > _time1_) { | |
564 | _time1 = _time1_; | |
565 | } | |
566 | if (_time1 - _time0 < _minTimeInterval) { | |
567 | _time1 = Math.min(_time1_, _time0 + _minTimeInterval); | |
568 | } | |
569 | _timeRangeFixed = true; | |
570 | _stateCtrl.adjustScrolls(); | |
571 | _stateCtrl.redraw(); | |
572 | _timeScaleCtrl.redraw(); | |
573 | } | |
574 | ||
575 | /** | |
576 | * Set the time bounds to the provided values | |
577 | * | |
578 | * @param beginTime | |
579 | * The start time of the window | |
580 | * @param endTime | |
581 | * The end time | |
582 | */ | |
583 | public void setTimeBounds(long beginTime, long endTime) { | |
584 | _beginTime = beginTime; | |
585 | _endTime = endTime; | |
586 | _time0_ = beginTime; | |
587 | _time1_ = endTime; | |
588 | _stateCtrl.adjustScrolls(); | |
589 | } | |
590 | ||
591 | @Override | |
592 | public void resetStartFinishTime() { | |
13ccc36b | 593 | setStartFinishTime(_time0_, _time1_); |
837a2f8c PT |
594 | _timeRangeFixed = false; |
595 | } | |
596 | ||
597 | @Override | |
598 | public void setSelectedTimeNotify(long time, boolean ensureVisible) { | |
599 | setSelectedTimeInt(time, ensureVisible, true); | |
600 | } | |
601 | ||
602 | @Override | |
603 | public void setSelectedTime(long time, boolean ensureVisible) { | |
604 | setSelectedTimeInt(time, ensureVisible, false); | |
605 | } | |
606 | ||
607 | private void setSelectedTimeInt(long time, boolean ensureVisible, boolean doNotify) { | |
608 | long time0 = _time0; | |
609 | long time1 = _time1; | |
610 | if (ensureVisible) { | |
611 | long timeSpace = (long) ((_time1 - _time0) * .02); | |
612 | long timeMid = (long) ((_time1 - _time0) * .5); | |
613 | if (time < _time0 + timeSpace) { | |
614 | long dt = _time0 - time + timeMid; | |
615 | _time0 -= dt; | |
616 | _time1 -= dt; | |
617 | } else if (time > _time1 - timeSpace) { | |
618 | long dt = time - _time1 + timeMid; | |
619 | _time0 += dt; | |
620 | _time1 += dt; | |
621 | } | |
622 | if (_time0 < _time0_) { | |
623 | _time1 = Math.min(_time1_, _time1 + (_time0_ - _time0)); | |
624 | _time0 = _time0_; | |
625 | } else if (_time1 > _time1_) { | |
626 | _time0 = Math.max(_time0_, _time0 - (_time1 - _time1_)); | |
627 | _time1 = _time1_; | |
628 | } | |
629 | } | |
630 | if (_time1 - _time0 < _minTimeInterval) { | |
631 | _time1 = Math.min(_time1_, _time0 + _minTimeInterval); | |
632 | } | |
633 | _stateCtrl.adjustScrolls(); | |
634 | _stateCtrl.redraw(); | |
635 | _timeScaleCtrl.redraw(); | |
636 | ||
637 | ||
638 | boolean notifySelectedTime = (time != _selectedTime); | |
639 | _selectedTime = time; | |
640 | ||
641 | if (doNotify && ((time0 != _time0) || (time1 != _time1))) { | |
642 | notifyRangeListeners(_time0, _time1); | |
643 | } | |
644 | ||
645 | if (doNotify && notifySelectedTime) { | |
646 | notifyTimeListeners(_selectedTime); | |
647 | } | |
648 | } | |
649 | ||
650 | @Override | |
651 | public void widgetDefaultSelected(SelectionEvent e) { | |
652 | if (_selectedEntry != getSelection()) { | |
653 | _selectedEntry = getSelection(); | |
654 | notifySelectionListeners(_selectedEntry); | |
655 | } | |
656 | } | |
657 | ||
658 | @Override | |
659 | public void widgetSelected(SelectionEvent e) { | |
660 | if (_selectedEntry != getSelection()) { | |
661 | _selectedEntry = getSelection(); | |
662 | notifySelectionListeners(_selectedEntry); | |
663 | } | |
664 | } | |
665 | ||
666 | /** | |
667 | * Callback for when the next event is selected | |
668 | */ | |
669 | public void selectNextEvent() { | |
670 | _stateCtrl.selectNextEvent(); | |
671 | adjustVerticalScrollBar(); | |
672 | } | |
673 | ||
674 | /** | |
675 | * Callback for when the previous event is selected | |
676 | */ | |
677 | public void selectPrevEvent() { | |
678 | _stateCtrl.selectPrevEvent(); | |
679 | adjustVerticalScrollBar(); | |
680 | } | |
681 | ||
682 | /** | |
683 | * Callback for when the next item is selected | |
684 | */ | |
685 | public void selectNextItem() { | |
686 | _stateCtrl.selectNextTrace(); | |
687 | adjustVerticalScrollBar(); | |
688 | } | |
689 | ||
690 | /** | |
691 | * Callback for when the previous item is selected | |
692 | */ | |
693 | public void selectPrevItem() { | |
694 | _stateCtrl.selectPrevTrace(); | |
695 | adjustVerticalScrollBar(); | |
696 | } | |
697 | ||
698 | /** | |
699 | * Callback for the show legend action | |
700 | */ | |
701 | public void showLegend() { | |
702 | if (_dataViewer == null || _dataViewer.isDisposed()) { | |
703 | return; | |
704 | } | |
705 | ||
706 | TimeGraphLegend.open(_dataViewer.getShell(), fTimeGraphProvider); | |
707 | } | |
708 | ||
709 | /** | |
710 | * Callback for the Zoom In action | |
711 | */ | |
712 | public void zoomIn() { | |
713 | _stateCtrl.zoomIn(); | |
714 | } | |
715 | ||
716 | /** | |
717 | * Callback for the Zoom Out action | |
718 | */ | |
719 | public void zoomOut() { | |
720 | _stateCtrl.zoomOut(); | |
721 | } | |
722 | ||
723 | private String getPreferenceString(String string) { | |
724 | return getViewTypeStr() + "." + string; //$NON-NLS-1$ | |
725 | } | |
726 | ||
727 | /** | |
728 | * Add a selection listener | |
729 | * | |
730 | * @param listener | |
731 | * The listener to add | |
732 | */ | |
733 | public void addSelectionListener(ITimeGraphSelectionListener listener) { | |
734 | fSelectionListeners.add(listener); | |
735 | } | |
736 | ||
737 | /** | |
738 | * Remove a selection listener | |
739 | * | |
740 | * @param listener | |
741 | * The listener to remove | |
742 | */ | |
743 | public void removeSelectionListener(ITimeGraphSelectionListener listener) { | |
744 | fSelectionListeners.remove(listener); | |
745 | } | |
746 | ||
747 | private void notifySelectionListeners(ITimeGraphEntry selection) { | |
748 | TimeGraphSelectionEvent event = new TimeGraphSelectionEvent(this, selection); | |
749 | ||
750 | for (ITimeGraphSelectionListener listener : fSelectionListeners) { | |
751 | listener.selectionChanged(event); | |
752 | } | |
753 | } | |
754 | ||
755 | /** | |
756 | * Add a time listener | |
757 | * | |
758 | * @param listener | |
759 | * The listener to add | |
760 | */ | |
761 | public void addTimeListener(ITimeGraphTimeListener listener) { | |
762 | fTimeListeners.add(listener); | |
763 | } | |
764 | ||
765 | /** | |
766 | * Remove a time listener | |
767 | * | |
768 | * @param listener | |
769 | * The listener to remove | |
770 | */ | |
771 | public void removeTimeListener(ITimeGraphTimeListener listener) { | |
772 | fTimeListeners.remove(listener); | |
773 | } | |
774 | ||
775 | private void notifyTimeListeners(long time) { | |
776 | TimeGraphTimeEvent event = new TimeGraphTimeEvent(this, time); | |
777 | ||
778 | for (ITimeGraphTimeListener listener : fTimeListeners) { | |
779 | listener.timeSelected(event); | |
780 | } | |
781 | } | |
782 | ||
783 | /** | |
784 | * Add a range listener | |
785 | * | |
786 | * @param listener | |
787 | * The listener to add | |
788 | */ | |
789 | public void addRangeListener(ITimeGraphRangeListener listener) { | |
790 | fRangeListeners.add(listener); | |
791 | } | |
792 | ||
793 | /** | |
794 | * Remove a range listener | |
795 | * | |
796 | * @param listener | |
797 | * The listener to remove | |
798 | */ | |
799 | public void removeRangeListener(ITimeGraphRangeListener listener) { | |
800 | fRangeListeners.remove(listener); | |
801 | } | |
802 | ||
803 | private void notifyRangeListeners(long startTime, long endTime) { | |
804 | // Check if the time has actually changed from last notification | |
805 | if (startTime != _time0_extSynch || endTime != _time1_extSynch) { | |
806 | // Notify Time Scale Selection Listeners | |
807 | TimeGraphRangeUpdateEvent event = new TimeGraphRangeUpdateEvent(this, startTime, endTime); | |
808 | ||
809 | for (ITimeGraphRangeListener listener : fRangeListeners) { | |
810 | listener.timeRangeUpdated(event); | |
811 | } | |
812 | ||
813 | // update external synch timers | |
814 | updateExtSynchTimers(); | |
815 | } | |
816 | } | |
817 | ||
818 | /** | |
819 | * Callback to set a selected event in the view | |
820 | * | |
821 | * @param event | |
822 | * The event that was selected | |
823 | * @param source | |
824 | * The source of this selection event | |
825 | */ | |
826 | public void setSelectedEvent(ITimeEvent event, Object source) { | |
827 | if (event == null || source == this) { | |
828 | return; | |
829 | } | |
830 | _selectedEntry = event.getEntry(); | |
831 | _stateCtrl.selectItem(_selectedEntry, false); | |
832 | ||
833 | setSelectedTimeInt(event.getTime(), true, true); | |
834 | adjustVerticalScrollBar(); | |
835 | } | |
836 | ||
837 | /** | |
838 | * Set the seeked time of a trace | |
839 | * | |
840 | * @param trace | |
841 | * The trace that was seeked | |
842 | * @param time | |
843 | * The target time | |
844 | * @param source | |
845 | * The source of this seek event | |
846 | */ | |
847 | public void setSelectedTraceTime(ITimeGraphEntry trace, long time, Object source) { | |
848 | if (trace == null || source == this) { | |
849 | return; | |
850 | } | |
851 | _selectedEntry = trace; | |
852 | _stateCtrl.selectItem(trace, false); | |
853 | ||
854 | setSelectedTimeInt(time, true, true); | |
855 | } | |
856 | ||
857 | /** | |
858 | * Callback for a trace selection | |
859 | * | |
860 | * @param trace | |
861 | * The trace that was selected | |
862 | */ | |
863 | public void setSelection(ITimeGraphEntry trace) { | |
864 | _selectedEntry = trace; | |
865 | _stateCtrl.selectItem(trace, false); | |
866 | adjustVerticalScrollBar(); | |
867 | } | |
868 | ||
869 | /** | |
870 | * Callback for a time window selection | |
871 | * | |
872 | * @param time0 | |
873 | * Start time of the range | |
874 | * @param time1 | |
875 | * End time of the range | |
876 | * @param source | |
877 | * Source of the event | |
878 | */ | |
879 | public void setSelectVisTimeWindow(long time0, long time1, Object source) { | |
880 | if (source == this) { | |
881 | return; | |
882 | } | |
883 | ||
884 | setStartFinishTime(time0, time1); | |
885 | ||
886 | // update notification time values since we are now in synch with the | |
887 | // external application | |
888 | updateExtSynchTimers(); | |
889 | } | |
890 | ||
891 | /** | |
892 | * update the cache timers used to identify the need to send a time window | |
893 | * update to external registered listeners | |
894 | */ | |
895 | private void updateExtSynchTimers() { | |
896 | // last time notification cache | |
897 | _time0_extSynch = _time0; | |
898 | _time1_extSynch = _time1; | |
899 | } | |
900 | ||
026664b7 XR |
901 | @Override |
902 | @Deprecated | |
903 | public boolean isCalendarFormat() { | |
904 | return timeFormat == TimeFormat.CALENDAR; | |
905 | } | |
906 | ||
837a2f8c | 907 | /** |
026664b7 | 908 | * @since 2.0 |
837a2f8c | 909 | */ |
026664b7 XR |
910 | @Override |
911 | public TimeFormat getTimeFormat() { | |
912 | return timeFormat; | |
837a2f8c PT |
913 | } |
914 | ||
026664b7 XR |
915 | /** |
916 | * @param tf the {@link TimeFormat} used to display timestamps | |
917 | * @since 2.0 | |
918 | */ | |
919 | public void setTimeFormat(TimeFormat tf) { | |
920 | this.timeFormat = tf; | |
837a2f8c PT |
921 | } |
922 | ||
923 | /** | |
924 | * Retrieve the border width | |
925 | * | |
926 | * @return The width | |
927 | */ | |
928 | public int getBorderWidth() { | |
929 | return borderWidth; | |
930 | } | |
931 | ||
932 | /** | |
933 | * Set the border width | |
934 | * | |
935 | * @param borderWidth | |
936 | * The width | |
937 | */ | |
938 | public void setBorderWidth(int borderWidth) { | |
939 | if (borderWidth > -1) { | |
940 | this.borderWidth = borderWidth; | |
941 | GridLayout gl = (GridLayout)_dataViewer.getLayout(); | |
942 | gl.marginHeight = borderWidth; | |
943 | } | |
944 | } | |
945 | ||
946 | /** | |
947 | * Retrieve the height of the header | |
948 | * | |
949 | * @return The height | |
950 | */ | |
951 | public int getHeaderHeight() { | |
952 | return timeScaleHeight; | |
953 | } | |
954 | ||
955 | /** | |
956 | * Set the height of the header | |
957 | * | |
958 | * @param headerHeight | |
959 | * The height to set | |
960 | */ | |
961 | public void setHeaderHeight(int headerHeight) { | |
962 | if (headerHeight > -1) { | |
963 | this.timeScaleHeight = headerHeight; | |
964 | _timeScaleCtrl.setHeight(headerHeight); | |
965 | } | |
966 | } | |
967 | ||
968 | /** | |
969 | * Retrieve the height of an item row | |
970 | * | |
971 | * @return The height | |
972 | */ | |
973 | public int getItemHeight() { | |
974 | if (_stateCtrl != null) { | |
975 | return _stateCtrl.getItemHeight(); | |
976 | } | |
977 | return 0; | |
978 | } | |
979 | ||
980 | /** | |
981 | * Set the height of an item row | |
982 | * | |
983 | * @param rowHeight | |
984 | * The height to set | |
985 | */ | |
986 | public void setItemHeight(int rowHeight) { | |
987 | if (_stateCtrl != null) { | |
988 | _stateCtrl.setItemHeight(rowHeight); | |
989 | } | |
990 | } | |
991 | ||
992 | /** | |
993 | * Set the minimum item width | |
994 | * | |
995 | * @param width | |
996 | * The min width | |
997 | */ | |
998 | public void setMinimumItemWidth(int width) { | |
999 | if (_stateCtrl != null) { | |
1000 | _stateCtrl.setMinimumItemWidth(width); | |
1001 | } | |
1002 | } | |
1003 | ||
1004 | /** | |
1005 | * Set the width for the name column | |
1006 | * | |
1007 | * @param width The width | |
1008 | */ | |
1009 | public void setNameWidthPref(int width) { | |
1010 | _nameWidthPref = width; | |
1011 | if (width == 0) { | |
1012 | _minNameWidth = 0; | |
1013 | _nameWidth = 0; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | /** | |
1018 | * Retrieve the configure width for the name column | |
1019 | * | |
1020 | * @param width | |
1021 | * Unused? | |
1022 | * @return The width | |
1023 | */ | |
1024 | public int getNameWidthPref(int width) { | |
1025 | return _nameWidthPref; | |
1026 | } | |
1027 | ||
1028 | /** | |
1029 | * Returns the primary control associated with this viewer. | |
1030 | * | |
1031 | * @return the SWT control which displays this viewer's content | |
1032 | */ | |
1033 | public Control getControl() { | |
1034 | return _dataViewer; | |
1035 | } | |
1036 | ||
1037 | /** | |
1038 | * Returns the time graph control associated with this viewer. | |
1039 | * | |
1040 | * @return the time graph control | |
1041 | */ | |
1042 | TimeGraphControl getTimeGraphControl() { | |
1043 | return _stateCtrl; | |
1044 | } | |
1045 | ||
1046 | /** | |
1047 | * Returns the time graph scale associated with this viewer. | |
1048 | * | |
1049 | * @return the time graph scale | |
1050 | */ | |
1051 | TimeGraphScale getTimeGraphScale() { | |
1052 | return _timeScaleCtrl; | |
1053 | } | |
1054 | ||
713a70ae PT |
1055 | /** |
1056 | * Return the x coordinate corresponding to a time | |
1057 | * | |
1058 | * @param time the time | |
1059 | * @return the x coordinate corresponding to the time | |
1060 | * | |
1061 | * @since 2.0 | |
1062 | */ | |
1063 | public int getXForTime(long time) { | |
1064 | return _stateCtrl.getXForTime(time); | |
1065 | } | |
1066 | ||
1067 | /** | |
1068 | * Return the time corresponding to an x coordinate | |
1069 | * | |
1070 | * @param x the x coordinate | |
1071 | * @return the time corresponding to the x coordinate | |
1072 | * | |
1073 | * @since 2.0 | |
1074 | */ | |
1075 | public long getTimeAtX(int x) { | |
1076 | return _stateCtrl.getTimeAtX(x); | |
1077 | } | |
1078 | ||
837a2f8c PT |
1079 | /** |
1080 | * Get the selection provider | |
1081 | * | |
1082 | * @return the selection provider | |
1083 | */ | |
1084 | public ISelectionProvider getSelectionProvider() { | |
1085 | return _stateCtrl; | |
1086 | } | |
1087 | ||
1088 | /** | |
1089 | * Wait for the cursor | |
1090 | * | |
1091 | * @param waitInd | |
1092 | * Wait indefinitely? | |
1093 | */ | |
1094 | public void waitCursor(boolean waitInd) { | |
1095 | _stateCtrl.waitCursor(waitInd); | |
1096 | } | |
1097 | ||
1098 | /** | |
1099 | * Get the horizontal scroll bar object | |
1100 | * | |
1101 | * @return The scroll bar | |
1102 | */ | |
1103 | public ScrollBar getHorizontalBar() { | |
1104 | return _stateCtrl.getHorizontalBar(); | |
1105 | } | |
1106 | ||
1107 | /** | |
1108 | * Get the vertical scroll bar object | |
1109 | * | |
1110 | * @return The scroll bar | |
1111 | */ | |
1112 | public Slider getVerticalBar() { | |
1113 | return _verticalScrollBar; | |
1114 | } | |
1115 | ||
1116 | /** | |
1117 | * Set the given index as the top one | |
1118 | * | |
1119 | * @param index | |
1120 | * The index that will go to the top | |
1121 | */ | |
1122 | public void setTopIndex(int index) { | |
1123 | _stateCtrl.setTopIndex(index); | |
1124 | adjustVerticalScrollBar(); | |
1125 | } | |
1126 | ||
1127 | /** | |
1128 | * Retrieve the current top index | |
1129 | * | |
1130 | * @return The top index | |
1131 | */ | |
1132 | public int getTopIndex() { | |
1133 | return _stateCtrl.getTopIndex(); | |
1134 | } | |
1135 | ||
1136 | /** | |
1137 | * Set the expanded state of an entry | |
1138 | * | |
1139 | * @param entry | |
1140 | * The entry to expand/collapse | |
1141 | * @param expanded | |
1142 | * True for expanded, false for collapsed | |
1143 | */ | |
1144 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
1145 | _stateCtrl.setExpandedState(entry, expanded); | |
1146 | adjustVerticalScrollBar(); | |
1147 | } | |
1148 | ||
1149 | /** | |
1150 | * Collapses all nodes of the viewer's tree, starting with the root. | |
1151 | * | |
1152 | * @since 2.0 | |
1153 | */ | |
1154 | public void collapseAll() { | |
1155 | _stateCtrl.collapseAll(); | |
1156 | adjustVerticalScrollBar(); | |
1157 | } | |
1158 | ||
1159 | /** | |
1160 | * Expands all nodes of the viewer's tree, starting with the root. | |
1161 | * | |
1162 | * @since 2.0 | |
1163 | */ | |
1164 | public void expandAll() { | |
1165 | _stateCtrl.expandAll(); | |
1166 | adjustVerticalScrollBar(); | |
1167 | } | |
1168 | ||
1169 | /** | |
1170 | * Get the number of sub-elements when expanded | |
1171 | * | |
1172 | * @return The element count | |
1173 | */ | |
1174 | public int getExpandedElementCount() { | |
1175 | return _stateCtrl.getExpandedElementCount(); | |
1176 | } | |
1177 | ||
1178 | /** | |
1179 | * Get the sub-elements | |
1180 | * | |
1181 | * @return The array of entries that are below this one | |
1182 | */ | |
1183 | public ITimeGraphEntry[] getExpandedElements() { | |
1184 | return _stateCtrl.getExpandedElements(); | |
1185 | } | |
1186 | ||
1187 | /** | |
1188 | * Add a tree listener | |
1189 | * | |
1190 | * @param listener | |
1191 | * The listener to add | |
1192 | */ | |
1193 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
1194 | _stateCtrl.addTreeListener(listener); | |
1195 | } | |
1196 | ||
1197 | /** | |
1198 | * Remove a tree listener | |
1199 | * | |
1200 | * @param listener | |
1201 | * The listener to remove | |
1202 | */ | |
1203 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
1204 | _stateCtrl.removeTreeListener(listener); | |
1205 | } | |
1206 | ||
1207 | /** | |
1208 | * Get the reset scale action. | |
1209 | * | |
1210 | * @return The Action object | |
1211 | */ | |
1212 | public Action getResetScaleAction() { | |
1213 | if (resetScale == null) { | |
1214 | // resetScale | |
1215 | resetScale = new Action() { | |
1216 | @Override | |
1217 | public void run() { | |
1218 | resetStartFinishTime(); | |
894d6929 | 1219 | notifyStartFinishTime(); |
837a2f8c PT |
1220 | } |
1221 | }; | |
1222 | resetScale.setText(Messages.TmfTimeGraphViewer_ResetScaleActionNameText); | |
1223 | resetScale.setToolTipText(Messages.TmfTimeGraphViewer_ResetScaleActionToolTipText); | |
1224 | resetScale.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_HOME_MENU)); | |
1225 | } | |
1226 | return resetScale; | |
1227 | } | |
1228 | ||
1229 | /** | |
1230 | * Get the show legend action. | |
1231 | * | |
1232 | * @return The Action object | |
1233 | */ | |
1234 | public Action getShowLegendAction() { | |
1235 | if (showLegendAction == null) { | |
1236 | // showLegend | |
1237 | showLegendAction = new Action() { | |
1238 | @Override | |
1239 | public void run() { | |
1240 | showLegend(); | |
1241 | } | |
1242 | }; | |
1243 | showLegendAction.setText(Messages.TmfTimeGraphViewer_LegendActionNameText); | |
1244 | showLegendAction.setToolTipText(Messages.TmfTimeGraphViewer_LegendActionToolTipText); | |
1245 | showLegendAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_SHOW_LEGEND)); | |
1246 | } | |
1247 | ||
1248 | return showLegendAction; | |
1249 | } | |
1250 | ||
1251 | /** | |
1252 | * Get the the next event action. | |
1253 | * | |
1254 | * @return The action object | |
1255 | */ | |
1256 | public Action getNextEventAction() { | |
1257 | if (nextEventAction == null) { | |
1258 | nextEventAction = new Action() { | |
1259 | @Override | |
1260 | public void run() { | |
1261 | selectNextEvent(); | |
1262 | } | |
1263 | }; | |
1264 | ||
1265 | nextEventAction.setText(Messages.TmfTimeGraphViewer_NextEventActionNameText); | |
1266 | nextEventAction.setToolTipText(Messages.TmfTimeGraphViewer_NextEventActionToolTipText); | |
1267 | nextEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_EVENT)); | |
1268 | } | |
1269 | ||
1270 | return nextEventAction; | |
1271 | } | |
1272 | ||
1273 | /** | |
1274 | * Get the previous event action. | |
1275 | * | |
1276 | * @return The Action object | |
1277 | */ | |
1278 | public Action getPreviousEventAction() { | |
1279 | if (prevEventAction == null) { | |
1280 | prevEventAction = new Action() { | |
1281 | @Override | |
1282 | public void run() { | |
1283 | selectPrevEvent(); | |
1284 | } | |
1285 | }; | |
1286 | ||
1287 | prevEventAction.setText(Messages.TmfTimeGraphViewer_PreviousEventActionNameText); | |
1288 | prevEventAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousEventActionToolTipText); | |
1289 | prevEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_EVENT)); | |
1290 | } | |
1291 | ||
1292 | return prevEventAction; | |
1293 | } | |
1294 | ||
1295 | /** | |
1296 | * Get the next item action. | |
1297 | * | |
1298 | * @return The Action object | |
1299 | */ | |
1300 | public Action getNextItemAction() { | |
1301 | if (nextItemAction == null) { | |
1302 | ||
1303 | nextItemAction = new Action() { | |
1304 | @Override | |
1305 | public void run() { | |
1306 | selectNextItem(); | |
1307 | } | |
1308 | }; | |
1309 | nextItemAction.setText(Messages.TmfTimeGraphViewer_NextItemActionNameText); | |
1310 | nextItemAction.setToolTipText(Messages.TmfTimeGraphViewer_NextItemActionToolTipText); | |
1311 | nextItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_ITEM)); | |
1312 | } | |
1313 | return nextItemAction; | |
1314 | } | |
1315 | ||
1316 | /** | |
1317 | * Get the previous item action. | |
1318 | * | |
1319 | * @return The Action object | |
1320 | */ | |
1321 | public Action getPreviousItemAction() { | |
1322 | if (previousItemAction == null) { | |
1323 | ||
1324 | previousItemAction = new Action() { | |
1325 | @Override | |
1326 | public void run() { | |
1327 | selectPrevItem(); | |
1328 | } | |
1329 | }; | |
1330 | previousItemAction.setText(Messages.TmfTimeGraphViewer_PreviousItemActionNameText); | |
1331 | previousItemAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousItemActionToolTipText); | |
1332 | previousItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_ITEM)); | |
1333 | } | |
1334 | return previousItemAction; | |
1335 | } | |
1336 | ||
1337 | /** | |
1338 | * Get the zoom in action | |
1339 | * | |
1340 | * @return The Action object | |
1341 | */ | |
1342 | public Action getZoomInAction() { | |
1343 | if (zoomInAction == null) { | |
1344 | zoomInAction = new Action() { | |
1345 | @Override | |
1346 | public void run() { | |
1347 | zoomIn(); | |
1348 | } | |
1349 | }; | |
1350 | zoomInAction.setText(Messages.TmfTimeGraphViewer_ZoomInActionNameText); | |
1351 | zoomInAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomInActionToolTipText); | |
1352 | zoomInAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_IN_MENU)); | |
1353 | } | |
1354 | return zoomInAction; | |
1355 | } | |
1356 | ||
1357 | /** | |
1358 | * Get the zoom out action | |
1359 | * | |
1360 | * @return The Action object | |
1361 | */ | |
1362 | public Action getZoomOutAction() { | |
1363 | if (zoomOutAction == null) { | |
1364 | zoomOutAction = new Action() { | |
1365 | @Override | |
1366 | public void run() { | |
1367 | zoomOut(); | |
1368 | } | |
1369 | }; | |
1370 | zoomOutAction.setText(Messages.TmfTimeGraphViewer_ZoomOutActionNameText); | |
1371 | zoomOutAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomOutActionToolTipText); | |
1372 | zoomOutAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_OUT_MENU)); | |
1373 | } | |
1374 | return zoomOutAction; | |
1375 | } | |
1376 | ||
1377 | ||
1378 | private void adjustVerticalScrollBar() { | |
1379 | int topIndex = _stateCtrl.getTopIndex(); | |
1380 | int countPerPage = _stateCtrl.countPerPage(); | |
1381 | int expandedElementCount = _stateCtrl.getExpandedElementCount(); | |
1382 | if (topIndex + countPerPage > expandedElementCount) { | |
1383 | _stateCtrl.setTopIndex(Math.max(0, expandedElementCount - countPerPage)); | |
1384 | } | |
1385 | ||
1386 | int selection = _stateCtrl.getTopIndex(); | |
1387 | int min = 0; | |
1388 | int max = Math.max(1, expandedElementCount - 1); | |
1389 | int thumb = Math.min(max, Math.max(1, countPerPage - 1)); | |
1390 | int increment = 1; | |
1391 | int pageIncrement = Math.max(1, countPerPage); | |
1392 | _verticalScrollBar.setValues(selection, min, max, thumb, increment, pageIncrement); | |
1393 | } | |
1394 | ||
27df1564 XR |
1395 | /** |
1396 | * @param listener a {@link MenuDetectListener} | |
1397 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1398 | * @since 1.2 |
27df1564 XR |
1399 | */ |
1400 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
1401 | _stateCtrl.addTimeGraphEntryMenuListener(listener); | |
1402 | } | |
1403 | ||
1404 | /** | |
1405 | * @param listener a {@link MenuDetectListener} | |
1406 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1407 | * @since 1.2 |
27df1564 XR |
1408 | */ |
1409 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
1410 | _stateCtrl.removeTimeGraphEntryMenuListener(listener); | |
1411 | } | |
1412 | ||
1413 | /** | |
1414 | * @param listener a {@link MenuDetectListener} | |
1415 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1416 | * @since 1.2 |
27df1564 XR |
1417 | */ |
1418 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
1419 | _stateCtrl.addTimeEventMenuListener(listener); | |
1420 | } | |
1421 | ||
1422 | /** | |
1423 | * @param listener a {@link MenuDetectListener} | |
1424 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1425 | * @since 1.2 |
27df1564 XR |
1426 | */ |
1427 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
1428 | _stateCtrl.removeTimeEventMenuListener(listener); | |
1429 | } | |
1430 | ||
837a2f8c PT |
1431 | |
1432 | ||
1433 | } |