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837a2f8c | 1 | /***************************************************************************** |
c8422608 | 2 | * Copyright (c) 2007, 2013 Intel Corporation, Ericsson |
837a2f8c PT |
3 | * All rights reserved. This program and the accompanying materials |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * Intel Corporation - Initial API and implementation | |
10 | * Ruslan A. Scherbakov, Intel - Initial API and implementation | |
11 | * Alexander N. Alexeev, Intel - Add monitors statistics support | |
12 | * Alvaro Sanchez-Leon - Adapted for TMF | |
13 | * Patrick Tasse - Refactoring | |
837a2f8c PT |
14 | *****************************************************************************/ |
15 | ||
16 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph; | |
17 | ||
18 | import java.util.ArrayList; | |
19 | ||
20 | import org.eclipse.jface.action.Action; | |
21 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 22 | import org.eclipse.jface.viewers.ViewerFilter; |
837a2f8c PT |
23 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; |
24 | import org.eclipse.linuxtools.internal.tmf.ui.ITmfImageConstants; | |
25 | import org.eclipse.linuxtools.internal.tmf.ui.Messages; | |
26 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.dialogs.TimeGraphLegend; | |
27 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
28 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
29 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.ITimeDataProvider; | |
30 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphColorScheme; | |
31 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl; | |
32 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphScale; | |
33 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphTooltipHandler; | |
34 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils; | |
026664b7 | 35 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; |
837a2f8c PT |
36 | import org.eclipse.swt.SWT; |
37 | import org.eclipse.swt.events.ControlAdapter; | |
38 | import org.eclipse.swt.events.ControlEvent; | |
39 | import org.eclipse.swt.events.KeyAdapter; | |
40 | import org.eclipse.swt.events.KeyEvent; | |
27df1564 | 41 | import org.eclipse.swt.events.MenuDetectListener; |
837a2f8c PT |
42 | import org.eclipse.swt.events.MouseEvent; |
43 | import org.eclipse.swt.events.MouseWheelListener; | |
44 | import org.eclipse.swt.events.SelectionAdapter; | |
45 | import org.eclipse.swt.events.SelectionEvent; | |
46 | import org.eclipse.swt.events.SelectionListener; | |
47 | import org.eclipse.swt.graphics.Rectangle; | |
48 | import org.eclipse.swt.layout.FillLayout; | |
49 | import org.eclipse.swt.layout.GridData; | |
50 | import org.eclipse.swt.layout.GridLayout; | |
51 | import org.eclipse.swt.widgets.Composite; | |
52 | import org.eclipse.swt.widgets.Control; | |
53 | import org.eclipse.swt.widgets.ScrollBar; | |
54 | import org.eclipse.swt.widgets.Slider; | |
55 | ||
56 | /** | |
57 | * Generic time graph viewer implementation | |
58 | * | |
59 | * @version 1.0 | |
60 | * @author Patrick Tasse, and others | |
61 | */ | |
62 | public class TimeGraphViewer implements ITimeDataProvider, SelectionListener { | |
63 | ||
64 | /** vars */ | |
65 | private long _minTimeInterval; | |
66 | private long _selectedTime; | |
67 | private ITimeGraphEntry _selectedEntry; | |
68 | private long _beginTime; | |
69 | private long _endTime; | |
70 | private long _time0; | |
71 | private long _time1; | |
72 | private long _time0_; | |
73 | private long _time1_; | |
74 | private long _time0_extSynch = 0; | |
75 | private long _time1_extSynch = 0; | |
76 | private boolean _timeRangeFixed; | |
77 | private int _nameWidthPref = 200; | |
78 | private int _minNameWidth = 6; | |
79 | private int _nameWidth; | |
80 | private Composite _dataViewer; | |
81 | ||
82 | private TimeGraphControl _stateCtrl; | |
83 | private TimeGraphScale _timeScaleCtrl; | |
84 | private Slider _verticalScrollBar; | |
85 | private TimeGraphTooltipHandler _threadTip; | |
86 | private TimeGraphColorScheme _colors; | |
87 | private ITimeGraphPresentationProvider fTimeGraphProvider; | |
88 | ||
89 | ArrayList<ITimeGraphSelectionListener> fSelectionListeners = new ArrayList<ITimeGraphSelectionListener>(); | |
90 | ArrayList<ITimeGraphTimeListener> fTimeListeners = new ArrayList<ITimeGraphTimeListener>(); | |
91 | ArrayList<ITimeGraphRangeListener> fRangeListeners = new ArrayList<ITimeGraphRangeListener>(); | |
92 | ||
026664b7 XR |
93 | // Time format, using Epoch reference, Relative time format(default) or Number |
94 | private TimeFormat timeFormat = TimeFormat.RELATIVE; | |
837a2f8c PT |
95 | private int borderWidth = 0; |
96 | private int timeScaleHeight = 22; | |
97 | ||
98 | private Action resetScale; | |
99 | private Action showLegendAction; | |
100 | private Action nextEventAction; | |
101 | private Action prevEventAction; | |
102 | private Action nextItemAction; | |
103 | private Action previousItemAction; | |
104 | private Action zoomInAction; | |
105 | private Action zoomOutAction; | |
106 | ||
107 | /** | |
108 | * Standard constructor | |
109 | * | |
110 | * @param parent | |
111 | * The parent UI composite object | |
112 | * @param style | |
113 | * The style to use | |
114 | */ | |
115 | public TimeGraphViewer(Composite parent, int style) { | |
116 | createDataViewer(parent, style); | |
117 | } | |
118 | ||
119 | /** | |
120 | * Sets the timegraph provider used by this timegraph viewer. | |
121 | * | |
122 | * @param timeGraphProvider the timegraph provider | |
123 | */ | |
124 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
125 | fTimeGraphProvider = timeGraphProvider; | |
126 | _stateCtrl.setTimeGraphProvider(timeGraphProvider); | |
127 | _threadTip = new TimeGraphTooltipHandler(_dataViewer.getShell(), fTimeGraphProvider, this); | |
128 | _threadTip.activateHoverHelp(_stateCtrl); | |
129 | } | |
130 | ||
131 | /** | |
132 | * Sets or clears the input for this time graph viewer. | |
133 | * The input array should only contain top-level elements. | |
134 | * | |
41b5c37f | 135 | * @param input The input of this time graph viewer, or <code>null</code> if none |
837a2f8c PT |
136 | */ |
137 | public void setInput(ITimeGraphEntry[] input) { | |
41b5c37f AM |
138 | ITimeGraphEntry[] realInput = input; |
139 | ||
140 | if (_stateCtrl != null) { | |
141 | if (realInput == null) { | |
142 | realInput = new ITimeGraphEntry[0]; | |
837a2f8c | 143 | } |
41b5c37f | 144 | setTimeRange(realInput); |
837a2f8c PT |
145 | _verticalScrollBar.setEnabled(true); |
146 | setTopIndex(0); | |
147 | _selectedTime = 0; | |
148 | _selectedEntry = null; | |
41b5c37f | 149 | refreshAllData(realInput); |
837a2f8c PT |
150 | } |
151 | } | |
152 | ||
153 | /** | |
154 | * Refresh the view | |
155 | */ | |
156 | public void refresh() { | |
3e9a3685 PT |
157 | setTimeRange(_stateCtrl.getTraces()); |
158 | _verticalScrollBar.setEnabled(true); | |
159 | refreshAllData(_stateCtrl.getTraces()); | |
837a2f8c PT |
160 | } |
161 | ||
162 | /** | |
163 | * Callback for when the control is moved | |
164 | * | |
165 | * @param e | |
166 | * The caller event | |
167 | */ | |
168 | public void controlMoved(ControlEvent e) { | |
169 | } | |
170 | ||
171 | /** | |
172 | * Callback for when the control is resized | |
173 | * | |
174 | * @param e | |
175 | * The caller event | |
176 | */ | |
177 | public void controlResized(ControlEvent e) { | |
178 | resizeControls(); | |
179 | } | |
180 | ||
181 | /** | |
182 | * Handler for when the model is updated. Called from the display order in | |
183 | * the API | |
184 | * | |
185 | * @param traces | |
186 | * The traces in the model | |
187 | * @param start | |
188 | * The start time | |
189 | * @param end | |
190 | * The end time | |
191 | * @param updateTimeBounds | |
192 | * Should we updated the time bounds too | |
193 | */ | |
194 | public void modelUpdate(ITimeGraphEntry[] traces, long start, | |
195 | long end, boolean updateTimeBounds) { | |
196 | if (null != _stateCtrl) { | |
197 | //loadOptions(); | |
198 | updateInternalData(traces, start, end); | |
199 | if (updateTimeBounds) { | |
200 | _timeRangeFixed = true; | |
201 | // set window to match limits | |
202 | setStartFinishTime(_time0_, _time1_); | |
203 | } else { | |
204 | _stateCtrl.redraw(); | |
205 | _timeScaleCtrl.redraw(); | |
206 | } | |
207 | } | |
208 | } | |
209 | ||
a0a88f65 AM |
210 | /** |
211 | * @return The string representing the view type | |
212 | */ | |
837a2f8c PT |
213 | protected String getViewTypeStr() { |
214 | return "viewoption.threads"; //$NON-NLS-1$ | |
215 | } | |
216 | ||
a0a88f65 | 217 | int getMarginWidth() { |
837a2f8c PT |
218 | return 0; |
219 | } | |
220 | ||
a0a88f65 | 221 | int getMarginHeight() { |
837a2f8c PT |
222 | return 0; |
223 | } | |
224 | ||
225 | void loadOptions() { | |
226 | _minTimeInterval = 1; | |
227 | _selectedTime = -1; | |
228 | _nameWidth = Utils.loadIntOption(getPreferenceString("namewidth"), //$NON-NLS-1$ | |
229 | _nameWidthPref, _minNameWidth, 1000); | |
230 | } | |
231 | ||
232 | void saveOptions() { | |
233 | Utils.saveIntOption(getPreferenceString("namewidth"), _nameWidth); //$NON-NLS-1$ | |
234 | } | |
235 | ||
a0a88f65 AM |
236 | /** |
237 | * Create a data viewer. | |
238 | * | |
239 | * @param parent | |
240 | * Parent composite | |
241 | * @param style | |
242 | * Style to use | |
243 | * @return The new data viewer | |
244 | */ | |
837a2f8c PT |
245 | protected Control createDataViewer(Composite parent, int style) { |
246 | loadOptions(); | |
247 | _colors = new TimeGraphColorScheme(); | |
248 | _dataViewer = new Composite(parent, style) { | |
249 | @Override | |
250 | public void redraw() { | |
251 | _timeScaleCtrl.redraw(); | |
252 | _stateCtrl.redraw(); | |
253 | super.redraw(); | |
254 | } | |
255 | }; | |
256 | GridLayout gl = new GridLayout(2, false); | |
257 | gl.marginHeight = borderWidth; | |
258 | gl.marginWidth = 0; | |
259 | gl.verticalSpacing = 0; | |
260 | gl.horizontalSpacing = 0; | |
261 | _dataViewer.setLayout(gl); | |
262 | ||
263 | _timeScaleCtrl = new TimeGraphScale(_dataViewer, _colors); | |
264 | _timeScaleCtrl.setTimeProvider(this); | |
265 | _timeScaleCtrl.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false)); | |
266 | _timeScaleCtrl.setHeight(timeScaleHeight); | |
267 | ||
268 | _verticalScrollBar = new Slider(_dataViewer, SWT.VERTICAL | SWT.NO_FOCUS); | |
269 | _verticalScrollBar.setLayoutData(new GridData(SWT.DEFAULT, SWT.FILL, false, true, 1, 2)); | |
270 | _verticalScrollBar.addSelectionListener(new SelectionAdapter() { | |
271 | @Override | |
272 | public void widgetSelected(SelectionEvent e) { | |
273 | setTopIndex(_verticalScrollBar.getSelection()); | |
274 | } | |
275 | }); | |
276 | _verticalScrollBar.setEnabled(false); | |
277 | ||
96d00a83 | 278 | _stateCtrl = createTimeGraphControl(_dataViewer, _colors); |
837a2f8c PT |
279 | |
280 | _stateCtrl.setTimeProvider(this); | |
281 | _stateCtrl.addSelectionListener(this); | |
282 | _stateCtrl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2)); | |
283 | _stateCtrl.addMouseWheelListener(new MouseWheelListener() { | |
284 | @Override | |
285 | public void mouseScrolled(MouseEvent e) { | |
286 | adjustVerticalScrollBar(); | |
287 | } | |
288 | }); | |
289 | _stateCtrl.addKeyListener(new KeyAdapter() { | |
290 | @Override | |
291 | public void keyPressed(KeyEvent e) { | |
292 | adjustVerticalScrollBar(); | |
293 | } | |
294 | }); | |
295 | ||
296 | Composite filler = new Composite(_dataViewer, SWT.NONE); | |
297 | GridData gd = new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false); | |
298 | gd.heightHint = _stateCtrl.getHorizontalBar().getSize().y; | |
299 | filler.setLayoutData(gd); | |
300 | filler.setLayout(new FillLayout()); | |
301 | ||
302 | _stateCtrl.addControlListener(new ControlAdapter() { | |
303 | @Override | |
304 | public void controlResized(ControlEvent event) { | |
305 | resizeControls(); | |
306 | } | |
307 | }); | |
308 | resizeControls(); | |
309 | _dataViewer.update(); | |
310 | adjustVerticalScrollBar(); | |
311 | return _dataViewer; | |
312 | } | |
313 | ||
314 | /** | |
315 | * Dispose the view. | |
316 | */ | |
317 | public void dispose() { | |
318 | saveOptions(); | |
319 | _stateCtrl.dispose(); | |
320 | _dataViewer.dispose(); | |
321 | _colors.dispose(); | |
322 | } | |
323 | ||
96d00a83 | 324 | /** |
a0a88f65 AM |
325 | * Create a new time graph control. |
326 | * | |
327 | * @param parent | |
328 | * The parent composite | |
329 | * @param colors | |
330 | * The color scheme | |
331 | * @return The new TimeGraphControl | |
96d00a83 PT |
332 | * @since 2.0 |
333 | */ | |
a0a88f65 AM |
334 | protected TimeGraphControl createTimeGraphControl(Composite parent, |
335 | TimeGraphColorScheme colors) { | |
96d00a83 | 336 | return new TimeGraphControl(parent, colors); |
837a2f8c PT |
337 | } |
338 | ||
339 | /** | |
340 | * Resize the controls | |
341 | */ | |
342 | public void resizeControls() { | |
343 | Rectangle r = _dataViewer.getClientArea(); | |
344 | if (r.isEmpty()) { | |
345 | return; | |
346 | } | |
347 | ||
348 | int width = r.width; | |
349 | if (_nameWidth > width - _minNameWidth) { | |
350 | _nameWidth = width - _minNameWidth; | |
351 | } | |
352 | if (_nameWidth < _minNameWidth) { | |
353 | _nameWidth = _minNameWidth; | |
354 | } | |
355 | adjustVerticalScrollBar(); | |
356 | } | |
357 | ||
358 | /** | |
359 | * Try to set most convenient time range for display. | |
360 | * | |
361 | * @param traces | |
362 | * The traces in the model | |
363 | */ | |
364 | public void setTimeRange(ITimeGraphEntry traces[]) { | |
365 | _endTime = 0; | |
366 | _beginTime = -1; | |
367 | for (int i = 0; i < traces.length; i++) { | |
368 | ITimeGraphEntry entry = traces[i]; | |
369 | if (entry.getEndTime() >= entry.getStartTime() && entry.getEndTime() > 0) { | |
370 | if (_beginTime < 0 || entry.getStartTime() < _beginTime) { | |
371 | _beginTime = entry.getStartTime(); | |
372 | } | |
373 | if (entry.getEndTime() > _endTime) { | |
374 | _endTime = entry.getEndTime(); | |
375 | } | |
376 | } | |
377 | } | |
378 | ||
379 | if (_beginTime < 0) { | |
380 | _beginTime = 0; | |
381 | } | |
382 | } | |
383 | ||
384 | /** | |
385 | * Recalculate the time bounds | |
386 | */ | |
387 | public void setTimeBounds() { | |
388 | //_time0_ = _beginTime - (long) ((_endTime - _beginTime) * 0.02); | |
389 | _time0_ = _beginTime; | |
390 | if (_time0_ < 0) { | |
391 | _time0_ = 0; | |
392 | } | |
393 | // _time1_ = _time0_ + (_endTime - _time0_) * 1.05; | |
394 | _time1_ = _endTime; | |
395 | // _time0_ = Math.floor(_time0_); | |
396 | // _time1_ = Math.ceil(_time1_); | |
397 | if (!_timeRangeFixed) { | |
398 | _time0 = _time0_; | |
399 | _time1 = _time1_; | |
400 | } | |
401 | if (_time1 - _time0 < _minTimeInterval) { | |
402 | _time1 = Math.min(_time1_, _time0 + _minTimeInterval); | |
403 | } | |
404 | } | |
405 | ||
406 | /** | |
407 | * @param traces | |
408 | * @param start | |
409 | * @param end | |
410 | */ | |
411 | void updateInternalData(ITimeGraphEntry[] traces, long start, long end) { | |
41b5c37f AM |
412 | ITimeGraphEntry[] realTraces = traces; |
413 | ||
414 | if (null == realTraces) { | |
415 | realTraces = new ITimeGraphEntry[0]; | |
837a2f8c PT |
416 | } |
417 | if ((start == 0 && end == 0) || start < 0 || end < 0) { | |
418 | // Start and end time are unspecified and need to be determined from | |
419 | // individual processes | |
41b5c37f | 420 | setTimeRange(realTraces); |
837a2f8c PT |
421 | } else { |
422 | _beginTime = start; | |
423 | _endTime = end; | |
424 | } | |
425 | ||
41b5c37f | 426 | refreshAllData(realTraces); |
837a2f8c PT |
427 | } |
428 | ||
429 | /** | |
430 | * @param traces | |
431 | */ | |
432 | private void refreshAllData(ITimeGraphEntry[] traces) { | |
433 | setTimeBounds(); | |
434 | if (_selectedTime < _beginTime) { | |
435 | _selectedTime = _beginTime; | |
436 | } else if (_selectedTime > _endTime) { | |
437 | _selectedTime = _endTime; | |
438 | } | |
439 | _stateCtrl.refreshData(traces); | |
440 | _timeScaleCtrl.redraw(); | |
441 | adjustVerticalScrollBar(); | |
442 | } | |
443 | ||
444 | /** | |
445 | * Callback for when this view is focused | |
446 | */ | |
447 | public void setFocus() { | |
448 | if (null != _stateCtrl) { | |
449 | _stateCtrl.setFocus(); | |
450 | } | |
451 | } | |
452 | ||
453 | /** | |
454 | * Get the current focus status of this view. | |
455 | * | |
456 | * @return If the view is currently focused, or not | |
457 | */ | |
458 | public boolean isInFocus() { | |
459 | return _stateCtrl.isInFocus(); | |
460 | } | |
461 | ||
462 | /** | |
463 | * Get the view's current selection | |
464 | * | |
465 | * @return The entry that is selected | |
466 | */ | |
467 | public ITimeGraphEntry getSelection() { | |
468 | return _stateCtrl.getSelectedTrace(); | |
469 | } | |
470 | ||
471 | /** | |
472 | * Get the index of the current selection | |
473 | * | |
474 | * @return The index | |
475 | */ | |
476 | public int getSelectionIndex() { | |
477 | return _stateCtrl.getSelectedIndex(); | |
478 | } | |
479 | ||
480 | @Override | |
481 | public long getTime0() { | |
482 | return _time0; | |
483 | } | |
484 | ||
485 | @Override | |
486 | public long getTime1() { | |
487 | return _time1; | |
488 | } | |
489 | ||
490 | @Override | |
491 | public long getMinTimeInterval() { | |
492 | return _minTimeInterval; | |
493 | } | |
494 | ||
495 | @Override | |
496 | public int getNameSpace() { | |
497 | return _nameWidth; | |
498 | } | |
499 | ||
500 | @Override | |
501 | public void setNameSpace(int width) { | |
502 | _nameWidth = width; | |
41b5c37f AM |
503 | int w = _stateCtrl.getClientArea().width; |
504 | if (_nameWidth > w - 6) { | |
505 | _nameWidth = w - 6; | |
837a2f8c PT |
506 | } |
507 | if (_nameWidth < 6) { | |
508 | _nameWidth = 6; | |
509 | } | |
510 | _stateCtrl.adjustScrolls(); | |
511 | _stateCtrl.redraw(); | |
512 | _timeScaleCtrl.redraw(); | |
513 | } | |
514 | ||
515 | @Override | |
516 | public int getTimeSpace() { | |
517 | int w = _stateCtrl.getClientArea().width; | |
518 | return w - _nameWidth; | |
519 | } | |
520 | ||
521 | @Override | |
522 | public long getSelectedTime() { | |
523 | return _selectedTime; | |
524 | } | |
525 | ||
526 | @Override | |
527 | public long getBeginTime() { | |
528 | return _beginTime; | |
529 | } | |
530 | ||
531 | @Override | |
532 | public long getEndTime() { | |
533 | return _endTime; | |
534 | } | |
535 | ||
536 | @Override | |
537 | public long getMaxTime() { | |
538 | return _time1_; | |
539 | } | |
540 | ||
541 | @Override | |
542 | public long getMinTime() { | |
543 | return _time0_; | |
544 | } | |
545 | ||
837a2f8c PT |
546 | @Override |
547 | public void setStartFinishTimeNotify(long time0, long time1) { | |
548 | setStartFinishTime(time0, time1); | |
549 | notifyRangeListeners(time0, time1); | |
550 | } | |
551 | ||
837a2f8c PT |
552 | @Override |
553 | public void notifyStartFinishTime() { | |
554 | notifyRangeListeners(_time0, _time1); | |
555 | } | |
556 | ||
837a2f8c PT |
557 | @Override |
558 | public void setStartFinishTime(long time0, long time1) { | |
559 | _time0 = time0; | |
560 | if (_time0 < _time0_) { | |
561 | _time0 = _time0_; | |
562 | } | |
563 | if (_time0 > _time1_) { | |
564 | _time0 = _time1_; | |
565 | } | |
566 | _time1 = time1; | |
567 | if (_time1 < _time0_) { | |
568 | _time1 = _time0_; | |
569 | } | |
570 | if (_time1 > _time1_) { | |
571 | _time1 = _time1_; | |
572 | } | |
573 | if (_time1 - _time0 < _minTimeInterval) { | |
574 | _time1 = Math.min(_time1_, _time0 + _minTimeInterval); | |
575 | } | |
576 | _timeRangeFixed = true; | |
577 | _stateCtrl.adjustScrolls(); | |
578 | _stateCtrl.redraw(); | |
579 | _timeScaleCtrl.redraw(); | |
580 | } | |
581 | ||
582 | /** | |
583 | * Set the time bounds to the provided values | |
584 | * | |
585 | * @param beginTime | |
586 | * The start time of the window | |
587 | * @param endTime | |
588 | * The end time | |
589 | */ | |
590 | public void setTimeBounds(long beginTime, long endTime) { | |
591 | _beginTime = beginTime; | |
592 | _endTime = endTime; | |
593 | _time0_ = beginTime; | |
594 | _time1_ = endTime; | |
595 | _stateCtrl.adjustScrolls(); | |
596 | } | |
597 | ||
598 | @Override | |
599 | public void resetStartFinishTime() { | |
13ccc36b | 600 | setStartFinishTime(_time0_, _time1_); |
837a2f8c PT |
601 | _timeRangeFixed = false; |
602 | } | |
603 | ||
604 | @Override | |
605 | public void setSelectedTimeNotify(long time, boolean ensureVisible) { | |
606 | setSelectedTimeInt(time, ensureVisible, true); | |
607 | } | |
608 | ||
609 | @Override | |
610 | public void setSelectedTime(long time, boolean ensureVisible) { | |
611 | setSelectedTimeInt(time, ensureVisible, false); | |
612 | } | |
613 | ||
614 | private void setSelectedTimeInt(long time, boolean ensureVisible, boolean doNotify) { | |
615 | long time0 = _time0; | |
616 | long time1 = _time1; | |
617 | if (ensureVisible) { | |
618 | long timeSpace = (long) ((_time1 - _time0) * .02); | |
619 | long timeMid = (long) ((_time1 - _time0) * .5); | |
620 | if (time < _time0 + timeSpace) { | |
621 | long dt = _time0 - time + timeMid; | |
622 | _time0 -= dt; | |
623 | _time1 -= dt; | |
624 | } else if (time > _time1 - timeSpace) { | |
625 | long dt = time - _time1 + timeMid; | |
626 | _time0 += dt; | |
627 | _time1 += dt; | |
628 | } | |
629 | if (_time0 < _time0_) { | |
630 | _time1 = Math.min(_time1_, _time1 + (_time0_ - _time0)); | |
631 | _time0 = _time0_; | |
632 | } else if (_time1 > _time1_) { | |
633 | _time0 = Math.max(_time0_, _time0 - (_time1 - _time1_)); | |
634 | _time1 = _time1_; | |
635 | } | |
636 | } | |
637 | if (_time1 - _time0 < _minTimeInterval) { | |
638 | _time1 = Math.min(_time1_, _time0 + _minTimeInterval); | |
639 | } | |
640 | _stateCtrl.adjustScrolls(); | |
641 | _stateCtrl.redraw(); | |
642 | _timeScaleCtrl.redraw(); | |
643 | ||
644 | ||
645 | boolean notifySelectedTime = (time != _selectedTime); | |
646 | _selectedTime = time; | |
647 | ||
648 | if (doNotify && ((time0 != _time0) || (time1 != _time1))) { | |
649 | notifyRangeListeners(_time0, _time1); | |
650 | } | |
651 | ||
652 | if (doNotify && notifySelectedTime) { | |
653 | notifyTimeListeners(_selectedTime); | |
654 | } | |
655 | } | |
656 | ||
657 | @Override | |
658 | public void widgetDefaultSelected(SelectionEvent e) { | |
659 | if (_selectedEntry != getSelection()) { | |
660 | _selectedEntry = getSelection(); | |
661 | notifySelectionListeners(_selectedEntry); | |
662 | } | |
663 | } | |
664 | ||
665 | @Override | |
666 | public void widgetSelected(SelectionEvent e) { | |
667 | if (_selectedEntry != getSelection()) { | |
668 | _selectedEntry = getSelection(); | |
669 | notifySelectionListeners(_selectedEntry); | |
670 | } | |
671 | } | |
672 | ||
673 | /** | |
674 | * Callback for when the next event is selected | |
675 | */ | |
676 | public void selectNextEvent() { | |
677 | _stateCtrl.selectNextEvent(); | |
678 | adjustVerticalScrollBar(); | |
679 | } | |
680 | ||
681 | /** | |
682 | * Callback for when the previous event is selected | |
683 | */ | |
684 | public void selectPrevEvent() { | |
685 | _stateCtrl.selectPrevEvent(); | |
686 | adjustVerticalScrollBar(); | |
687 | } | |
688 | ||
689 | /** | |
690 | * Callback for when the next item is selected | |
691 | */ | |
692 | public void selectNextItem() { | |
693 | _stateCtrl.selectNextTrace(); | |
694 | adjustVerticalScrollBar(); | |
695 | } | |
696 | ||
697 | /** | |
698 | * Callback for when the previous item is selected | |
699 | */ | |
700 | public void selectPrevItem() { | |
701 | _stateCtrl.selectPrevTrace(); | |
702 | adjustVerticalScrollBar(); | |
703 | } | |
704 | ||
705 | /** | |
706 | * Callback for the show legend action | |
707 | */ | |
708 | public void showLegend() { | |
709 | if (_dataViewer == null || _dataViewer.isDisposed()) { | |
710 | return; | |
711 | } | |
712 | ||
713 | TimeGraphLegend.open(_dataViewer.getShell(), fTimeGraphProvider); | |
714 | } | |
715 | ||
716 | /** | |
717 | * Callback for the Zoom In action | |
718 | */ | |
719 | public void zoomIn() { | |
720 | _stateCtrl.zoomIn(); | |
721 | } | |
722 | ||
723 | /** | |
724 | * Callback for the Zoom Out action | |
725 | */ | |
726 | public void zoomOut() { | |
727 | _stateCtrl.zoomOut(); | |
728 | } | |
729 | ||
730 | private String getPreferenceString(String string) { | |
731 | return getViewTypeStr() + "." + string; //$NON-NLS-1$ | |
732 | } | |
733 | ||
734 | /** | |
735 | * Add a selection listener | |
736 | * | |
737 | * @param listener | |
738 | * The listener to add | |
739 | */ | |
740 | public void addSelectionListener(ITimeGraphSelectionListener listener) { | |
741 | fSelectionListeners.add(listener); | |
742 | } | |
743 | ||
744 | /** | |
745 | * Remove a selection listener | |
746 | * | |
747 | * @param listener | |
748 | * The listener to remove | |
749 | */ | |
750 | public void removeSelectionListener(ITimeGraphSelectionListener listener) { | |
751 | fSelectionListeners.remove(listener); | |
752 | } | |
753 | ||
754 | private void notifySelectionListeners(ITimeGraphEntry selection) { | |
755 | TimeGraphSelectionEvent event = new TimeGraphSelectionEvent(this, selection); | |
756 | ||
757 | for (ITimeGraphSelectionListener listener : fSelectionListeners) { | |
758 | listener.selectionChanged(event); | |
759 | } | |
760 | } | |
761 | ||
762 | /** | |
763 | * Add a time listener | |
764 | * | |
765 | * @param listener | |
766 | * The listener to add | |
767 | */ | |
768 | public void addTimeListener(ITimeGraphTimeListener listener) { | |
769 | fTimeListeners.add(listener); | |
770 | } | |
771 | ||
772 | /** | |
773 | * Remove a time listener | |
774 | * | |
775 | * @param listener | |
776 | * The listener to remove | |
777 | */ | |
778 | public void removeTimeListener(ITimeGraphTimeListener listener) { | |
779 | fTimeListeners.remove(listener); | |
780 | } | |
781 | ||
782 | private void notifyTimeListeners(long time) { | |
783 | TimeGraphTimeEvent event = new TimeGraphTimeEvent(this, time); | |
784 | ||
785 | for (ITimeGraphTimeListener listener : fTimeListeners) { | |
786 | listener.timeSelected(event); | |
787 | } | |
788 | } | |
789 | ||
790 | /** | |
791 | * Add a range listener | |
792 | * | |
793 | * @param listener | |
794 | * The listener to add | |
795 | */ | |
796 | public void addRangeListener(ITimeGraphRangeListener listener) { | |
797 | fRangeListeners.add(listener); | |
798 | } | |
799 | ||
800 | /** | |
801 | * Remove a range listener | |
802 | * | |
803 | * @param listener | |
804 | * The listener to remove | |
805 | */ | |
806 | public void removeRangeListener(ITimeGraphRangeListener listener) { | |
807 | fRangeListeners.remove(listener); | |
808 | } | |
809 | ||
810 | private void notifyRangeListeners(long startTime, long endTime) { | |
811 | // Check if the time has actually changed from last notification | |
812 | if (startTime != _time0_extSynch || endTime != _time1_extSynch) { | |
813 | // Notify Time Scale Selection Listeners | |
814 | TimeGraphRangeUpdateEvent event = new TimeGraphRangeUpdateEvent(this, startTime, endTime); | |
815 | ||
816 | for (ITimeGraphRangeListener listener : fRangeListeners) { | |
817 | listener.timeRangeUpdated(event); | |
818 | } | |
819 | ||
820 | // update external synch timers | |
821 | updateExtSynchTimers(); | |
822 | } | |
823 | } | |
824 | ||
825 | /** | |
826 | * Callback to set a selected event in the view | |
827 | * | |
828 | * @param event | |
829 | * The event that was selected | |
830 | * @param source | |
831 | * The source of this selection event | |
832 | */ | |
833 | public void setSelectedEvent(ITimeEvent event, Object source) { | |
834 | if (event == null || source == this) { | |
835 | return; | |
836 | } | |
837 | _selectedEntry = event.getEntry(); | |
838 | _stateCtrl.selectItem(_selectedEntry, false); | |
839 | ||
840 | setSelectedTimeInt(event.getTime(), true, true); | |
841 | adjustVerticalScrollBar(); | |
842 | } | |
843 | ||
844 | /** | |
845 | * Set the seeked time of a trace | |
846 | * | |
847 | * @param trace | |
848 | * The trace that was seeked | |
849 | * @param time | |
850 | * The target time | |
851 | * @param source | |
852 | * The source of this seek event | |
853 | */ | |
854 | public void setSelectedTraceTime(ITimeGraphEntry trace, long time, Object source) { | |
855 | if (trace == null || source == this) { | |
856 | return; | |
857 | } | |
858 | _selectedEntry = trace; | |
859 | _stateCtrl.selectItem(trace, false); | |
860 | ||
861 | setSelectedTimeInt(time, true, true); | |
862 | } | |
863 | ||
864 | /** | |
865 | * Callback for a trace selection | |
866 | * | |
867 | * @param trace | |
868 | * The trace that was selected | |
869 | */ | |
870 | public void setSelection(ITimeGraphEntry trace) { | |
871 | _selectedEntry = trace; | |
872 | _stateCtrl.selectItem(trace, false); | |
873 | adjustVerticalScrollBar(); | |
874 | } | |
875 | ||
876 | /** | |
877 | * Callback for a time window selection | |
878 | * | |
879 | * @param time0 | |
880 | * Start time of the range | |
881 | * @param time1 | |
882 | * End time of the range | |
883 | * @param source | |
884 | * Source of the event | |
885 | */ | |
886 | public void setSelectVisTimeWindow(long time0, long time1, Object source) { | |
887 | if (source == this) { | |
888 | return; | |
889 | } | |
890 | ||
891 | setStartFinishTime(time0, time1); | |
892 | ||
893 | // update notification time values since we are now in synch with the | |
894 | // external application | |
895 | updateExtSynchTimers(); | |
896 | } | |
897 | ||
898 | /** | |
899 | * update the cache timers used to identify the need to send a time window | |
900 | * update to external registered listeners | |
901 | */ | |
902 | private void updateExtSynchTimers() { | |
903 | // last time notification cache | |
904 | _time0_extSynch = _time0; | |
905 | _time1_extSynch = _time1; | |
906 | } | |
907 | ||
908 | /** | |
026664b7 | 909 | * @since 2.0 |
837a2f8c | 910 | */ |
026664b7 XR |
911 | @Override |
912 | public TimeFormat getTimeFormat() { | |
913 | return timeFormat; | |
837a2f8c PT |
914 | } |
915 | ||
026664b7 XR |
916 | /** |
917 | * @param tf the {@link TimeFormat} used to display timestamps | |
918 | * @since 2.0 | |
919 | */ | |
920 | public void setTimeFormat(TimeFormat tf) { | |
921 | this.timeFormat = tf; | |
837a2f8c PT |
922 | } |
923 | ||
924 | /** | |
925 | * Retrieve the border width | |
926 | * | |
927 | * @return The width | |
928 | */ | |
929 | public int getBorderWidth() { | |
930 | return borderWidth; | |
931 | } | |
932 | ||
933 | /** | |
934 | * Set the border width | |
935 | * | |
936 | * @param borderWidth | |
937 | * The width | |
938 | */ | |
939 | public void setBorderWidth(int borderWidth) { | |
940 | if (borderWidth > -1) { | |
941 | this.borderWidth = borderWidth; | |
942 | GridLayout gl = (GridLayout)_dataViewer.getLayout(); | |
943 | gl.marginHeight = borderWidth; | |
944 | } | |
945 | } | |
946 | ||
947 | /** | |
948 | * Retrieve the height of the header | |
949 | * | |
950 | * @return The height | |
951 | */ | |
952 | public int getHeaderHeight() { | |
953 | return timeScaleHeight; | |
954 | } | |
955 | ||
956 | /** | |
957 | * Set the height of the header | |
958 | * | |
959 | * @param headerHeight | |
960 | * The height to set | |
961 | */ | |
962 | public void setHeaderHeight(int headerHeight) { | |
963 | if (headerHeight > -1) { | |
964 | this.timeScaleHeight = headerHeight; | |
965 | _timeScaleCtrl.setHeight(headerHeight); | |
966 | } | |
967 | } | |
968 | ||
969 | /** | |
970 | * Retrieve the height of an item row | |
971 | * | |
972 | * @return The height | |
973 | */ | |
974 | public int getItemHeight() { | |
975 | if (_stateCtrl != null) { | |
976 | return _stateCtrl.getItemHeight(); | |
977 | } | |
978 | return 0; | |
979 | } | |
980 | ||
981 | /** | |
982 | * Set the height of an item row | |
983 | * | |
984 | * @param rowHeight | |
985 | * The height to set | |
986 | */ | |
987 | public void setItemHeight(int rowHeight) { | |
988 | if (_stateCtrl != null) { | |
989 | _stateCtrl.setItemHeight(rowHeight); | |
990 | } | |
991 | } | |
992 | ||
993 | /** | |
994 | * Set the minimum item width | |
995 | * | |
996 | * @param width | |
997 | * The min width | |
998 | */ | |
999 | public void setMinimumItemWidth(int width) { | |
1000 | if (_stateCtrl != null) { | |
1001 | _stateCtrl.setMinimumItemWidth(width); | |
1002 | } | |
1003 | } | |
1004 | ||
1005 | /** | |
1006 | * Set the width for the name column | |
1007 | * | |
1008 | * @param width The width | |
1009 | */ | |
1010 | public void setNameWidthPref(int width) { | |
1011 | _nameWidthPref = width; | |
1012 | if (width == 0) { | |
1013 | _minNameWidth = 0; | |
1014 | _nameWidth = 0; | |
1015 | } | |
1016 | } | |
1017 | ||
1018 | /** | |
1019 | * Retrieve the configure width for the name column | |
1020 | * | |
1021 | * @param width | |
1022 | * Unused? | |
1023 | * @return The width | |
1024 | */ | |
1025 | public int getNameWidthPref(int width) { | |
1026 | return _nameWidthPref; | |
1027 | } | |
1028 | ||
1029 | /** | |
1030 | * Returns the primary control associated with this viewer. | |
1031 | * | |
1032 | * @return the SWT control which displays this viewer's content | |
1033 | */ | |
1034 | public Control getControl() { | |
1035 | return _dataViewer; | |
1036 | } | |
1037 | ||
1038 | /** | |
1039 | * Returns the time graph control associated with this viewer. | |
1040 | * | |
1041 | * @return the time graph control | |
3e9a3685 | 1042 | * @since 2.0 |
837a2f8c | 1043 | */ |
3e9a3685 | 1044 | public TimeGraphControl getTimeGraphControl() { |
837a2f8c PT |
1045 | return _stateCtrl; |
1046 | } | |
1047 | ||
1048 | /** | |
1049 | * Returns the time graph scale associated with this viewer. | |
1050 | * | |
1051 | * @return the time graph scale | |
3e9a3685 | 1052 | * @since 2.0 |
837a2f8c | 1053 | */ |
3e9a3685 | 1054 | public TimeGraphScale getTimeGraphScale() { |
837a2f8c PT |
1055 | return _timeScaleCtrl; |
1056 | } | |
1057 | ||
713a70ae PT |
1058 | /** |
1059 | * Return the x coordinate corresponding to a time | |
1060 | * | |
1061 | * @param time the time | |
1062 | * @return the x coordinate corresponding to the time | |
1063 | * | |
1064 | * @since 2.0 | |
1065 | */ | |
1066 | public int getXForTime(long time) { | |
1067 | return _stateCtrl.getXForTime(time); | |
1068 | } | |
1069 | ||
1070 | /** | |
1071 | * Return the time corresponding to an x coordinate | |
1072 | * | |
1073 | * @param x the x coordinate | |
1074 | * @return the time corresponding to the x coordinate | |
1075 | * | |
1076 | * @since 2.0 | |
1077 | */ | |
1078 | public long getTimeAtX(int x) { | |
1079 | return _stateCtrl.getTimeAtX(x); | |
1080 | } | |
1081 | ||
837a2f8c PT |
1082 | /** |
1083 | * Get the selection provider | |
1084 | * | |
1085 | * @return the selection provider | |
1086 | */ | |
1087 | public ISelectionProvider getSelectionProvider() { | |
1088 | return _stateCtrl; | |
1089 | } | |
1090 | ||
1091 | /** | |
1092 | * Wait for the cursor | |
1093 | * | |
1094 | * @param waitInd | |
1095 | * Wait indefinitely? | |
1096 | */ | |
1097 | public void waitCursor(boolean waitInd) { | |
1098 | _stateCtrl.waitCursor(waitInd); | |
1099 | } | |
1100 | ||
1101 | /** | |
1102 | * Get the horizontal scroll bar object | |
1103 | * | |
1104 | * @return The scroll bar | |
1105 | */ | |
1106 | public ScrollBar getHorizontalBar() { | |
1107 | return _stateCtrl.getHorizontalBar(); | |
1108 | } | |
1109 | ||
1110 | /** | |
1111 | * Get the vertical scroll bar object | |
1112 | * | |
1113 | * @return The scroll bar | |
1114 | */ | |
1115 | public Slider getVerticalBar() { | |
1116 | return _verticalScrollBar; | |
1117 | } | |
1118 | ||
1119 | /** | |
1120 | * Set the given index as the top one | |
1121 | * | |
1122 | * @param index | |
1123 | * The index that will go to the top | |
1124 | */ | |
1125 | public void setTopIndex(int index) { | |
1126 | _stateCtrl.setTopIndex(index); | |
1127 | adjustVerticalScrollBar(); | |
1128 | } | |
1129 | ||
1130 | /** | |
1131 | * Retrieve the current top index | |
1132 | * | |
1133 | * @return The top index | |
1134 | */ | |
1135 | public int getTopIndex() { | |
1136 | return _stateCtrl.getTopIndex(); | |
1137 | } | |
1138 | ||
1139 | /** | |
1140 | * Set the expanded state of an entry | |
1141 | * | |
1142 | * @param entry | |
1143 | * The entry to expand/collapse | |
1144 | * @param expanded | |
1145 | * True for expanded, false for collapsed | |
1146 | */ | |
1147 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
1148 | _stateCtrl.setExpandedState(entry, expanded); | |
1149 | adjustVerticalScrollBar(); | |
1150 | } | |
1151 | ||
1152 | /** | |
1153 | * Collapses all nodes of the viewer's tree, starting with the root. | |
1154 | * | |
1155 | * @since 2.0 | |
1156 | */ | |
1157 | public void collapseAll() { | |
1158 | _stateCtrl.collapseAll(); | |
1159 | adjustVerticalScrollBar(); | |
1160 | } | |
1161 | ||
1162 | /** | |
1163 | * Expands all nodes of the viewer's tree, starting with the root. | |
1164 | * | |
1165 | * @since 2.0 | |
1166 | */ | |
1167 | public void expandAll() { | |
1168 | _stateCtrl.expandAll(); | |
1169 | adjustVerticalScrollBar(); | |
1170 | } | |
1171 | ||
1172 | /** | |
1173 | * Get the number of sub-elements when expanded | |
1174 | * | |
1175 | * @return The element count | |
1176 | */ | |
1177 | public int getExpandedElementCount() { | |
1178 | return _stateCtrl.getExpandedElementCount(); | |
1179 | } | |
1180 | ||
1181 | /** | |
1182 | * Get the sub-elements | |
1183 | * | |
1184 | * @return The array of entries that are below this one | |
1185 | */ | |
1186 | public ITimeGraphEntry[] getExpandedElements() { | |
1187 | return _stateCtrl.getExpandedElements(); | |
1188 | } | |
1189 | ||
1190 | /** | |
1191 | * Add a tree listener | |
1192 | * | |
1193 | * @param listener | |
1194 | * The listener to add | |
1195 | */ | |
1196 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
1197 | _stateCtrl.addTreeListener(listener); | |
1198 | } | |
1199 | ||
1200 | /** | |
1201 | * Remove a tree listener | |
1202 | * | |
1203 | * @param listener | |
1204 | * The listener to remove | |
1205 | */ | |
1206 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
1207 | _stateCtrl.removeTreeListener(listener); | |
1208 | } | |
1209 | ||
1210 | /** | |
1211 | * Get the reset scale action. | |
1212 | * | |
1213 | * @return The Action object | |
1214 | */ | |
1215 | public Action getResetScaleAction() { | |
1216 | if (resetScale == null) { | |
1217 | // resetScale | |
1218 | resetScale = new Action() { | |
1219 | @Override | |
1220 | public void run() { | |
1221 | resetStartFinishTime(); | |
894d6929 | 1222 | notifyStartFinishTime(); |
837a2f8c PT |
1223 | } |
1224 | }; | |
1225 | resetScale.setText(Messages.TmfTimeGraphViewer_ResetScaleActionNameText); | |
1226 | resetScale.setToolTipText(Messages.TmfTimeGraphViewer_ResetScaleActionToolTipText); | |
1227 | resetScale.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_HOME_MENU)); | |
1228 | } | |
1229 | return resetScale; | |
1230 | } | |
1231 | ||
1232 | /** | |
1233 | * Get the show legend action. | |
1234 | * | |
1235 | * @return The Action object | |
1236 | */ | |
1237 | public Action getShowLegendAction() { | |
1238 | if (showLegendAction == null) { | |
1239 | // showLegend | |
1240 | showLegendAction = new Action() { | |
1241 | @Override | |
1242 | public void run() { | |
1243 | showLegend(); | |
1244 | } | |
1245 | }; | |
1246 | showLegendAction.setText(Messages.TmfTimeGraphViewer_LegendActionNameText); | |
1247 | showLegendAction.setToolTipText(Messages.TmfTimeGraphViewer_LegendActionToolTipText); | |
1248 | showLegendAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_SHOW_LEGEND)); | |
1249 | } | |
1250 | ||
1251 | return showLegendAction; | |
1252 | } | |
1253 | ||
1254 | /** | |
1255 | * Get the the next event action. | |
1256 | * | |
1257 | * @return The action object | |
1258 | */ | |
1259 | public Action getNextEventAction() { | |
1260 | if (nextEventAction == null) { | |
1261 | nextEventAction = new Action() { | |
1262 | @Override | |
1263 | public void run() { | |
1264 | selectNextEvent(); | |
1265 | } | |
1266 | }; | |
1267 | ||
1268 | nextEventAction.setText(Messages.TmfTimeGraphViewer_NextEventActionNameText); | |
1269 | nextEventAction.setToolTipText(Messages.TmfTimeGraphViewer_NextEventActionToolTipText); | |
1270 | nextEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_EVENT)); | |
1271 | } | |
1272 | ||
1273 | return nextEventAction; | |
1274 | } | |
1275 | ||
1276 | /** | |
1277 | * Get the previous event action. | |
1278 | * | |
1279 | * @return The Action object | |
1280 | */ | |
1281 | public Action getPreviousEventAction() { | |
1282 | if (prevEventAction == null) { | |
1283 | prevEventAction = new Action() { | |
1284 | @Override | |
1285 | public void run() { | |
1286 | selectPrevEvent(); | |
1287 | } | |
1288 | }; | |
1289 | ||
1290 | prevEventAction.setText(Messages.TmfTimeGraphViewer_PreviousEventActionNameText); | |
1291 | prevEventAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousEventActionToolTipText); | |
1292 | prevEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_EVENT)); | |
1293 | } | |
1294 | ||
1295 | return prevEventAction; | |
1296 | } | |
1297 | ||
1298 | /** | |
1299 | * Get the next item action. | |
1300 | * | |
1301 | * @return The Action object | |
1302 | */ | |
1303 | public Action getNextItemAction() { | |
1304 | if (nextItemAction == null) { | |
1305 | ||
1306 | nextItemAction = new Action() { | |
1307 | @Override | |
1308 | public void run() { | |
1309 | selectNextItem(); | |
1310 | } | |
1311 | }; | |
1312 | nextItemAction.setText(Messages.TmfTimeGraphViewer_NextItemActionNameText); | |
1313 | nextItemAction.setToolTipText(Messages.TmfTimeGraphViewer_NextItemActionToolTipText); | |
1314 | nextItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_ITEM)); | |
1315 | } | |
1316 | return nextItemAction; | |
1317 | } | |
1318 | ||
1319 | /** | |
1320 | * Get the previous item action. | |
1321 | * | |
1322 | * @return The Action object | |
1323 | */ | |
1324 | public Action getPreviousItemAction() { | |
1325 | if (previousItemAction == null) { | |
1326 | ||
1327 | previousItemAction = new Action() { | |
1328 | @Override | |
1329 | public void run() { | |
1330 | selectPrevItem(); | |
1331 | } | |
1332 | }; | |
1333 | previousItemAction.setText(Messages.TmfTimeGraphViewer_PreviousItemActionNameText); | |
1334 | previousItemAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousItemActionToolTipText); | |
1335 | previousItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_ITEM)); | |
1336 | } | |
1337 | return previousItemAction; | |
1338 | } | |
1339 | ||
1340 | /** | |
1341 | * Get the zoom in action | |
1342 | * | |
1343 | * @return The Action object | |
1344 | */ | |
1345 | public Action getZoomInAction() { | |
1346 | if (zoomInAction == null) { | |
1347 | zoomInAction = new Action() { | |
1348 | @Override | |
1349 | public void run() { | |
1350 | zoomIn(); | |
1351 | } | |
1352 | }; | |
1353 | zoomInAction.setText(Messages.TmfTimeGraphViewer_ZoomInActionNameText); | |
1354 | zoomInAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomInActionToolTipText); | |
1355 | zoomInAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_IN_MENU)); | |
1356 | } | |
1357 | return zoomInAction; | |
1358 | } | |
1359 | ||
1360 | /** | |
1361 | * Get the zoom out action | |
1362 | * | |
1363 | * @return The Action object | |
1364 | */ | |
1365 | public Action getZoomOutAction() { | |
1366 | if (zoomOutAction == null) { | |
1367 | zoomOutAction = new Action() { | |
1368 | @Override | |
1369 | public void run() { | |
1370 | zoomOut(); | |
1371 | } | |
1372 | }; | |
1373 | zoomOutAction.setText(Messages.TmfTimeGraphViewer_ZoomOutActionNameText); | |
1374 | zoomOutAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomOutActionToolTipText); | |
1375 | zoomOutAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_OUT_MENU)); | |
1376 | } | |
1377 | return zoomOutAction; | |
1378 | } | |
1379 | ||
1380 | ||
1381 | private void adjustVerticalScrollBar() { | |
1382 | int topIndex = _stateCtrl.getTopIndex(); | |
1383 | int countPerPage = _stateCtrl.countPerPage(); | |
1384 | int expandedElementCount = _stateCtrl.getExpandedElementCount(); | |
1385 | if (topIndex + countPerPage > expandedElementCount) { | |
1386 | _stateCtrl.setTopIndex(Math.max(0, expandedElementCount - countPerPage)); | |
1387 | } | |
1388 | ||
1389 | int selection = _stateCtrl.getTopIndex(); | |
1390 | int min = 0; | |
1391 | int max = Math.max(1, expandedElementCount - 1); | |
1392 | int thumb = Math.min(max, Math.max(1, countPerPage - 1)); | |
1393 | int increment = 1; | |
1394 | int pageIncrement = Math.max(1, countPerPage); | |
1395 | _verticalScrollBar.setValues(selection, min, max, thumb, increment, pageIncrement); | |
1396 | } | |
1397 | ||
27df1564 XR |
1398 | /** |
1399 | * @param listener a {@link MenuDetectListener} | |
1400 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1401 | * @since 1.2 |
27df1564 XR |
1402 | */ |
1403 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
1404 | _stateCtrl.addTimeGraphEntryMenuListener(listener); | |
1405 | } | |
1406 | ||
1407 | /** | |
1408 | * @param listener a {@link MenuDetectListener} | |
1409 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1410 | * @since 1.2 |
27df1564 XR |
1411 | */ |
1412 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
1413 | _stateCtrl.removeTimeGraphEntryMenuListener(listener); | |
1414 | } | |
1415 | ||
1416 | /** | |
1417 | * @param listener a {@link MenuDetectListener} | |
1418 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1419 | * @since 1.2 |
27df1564 XR |
1420 | */ |
1421 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
1422 | _stateCtrl.addTimeEventMenuListener(listener); | |
1423 | } | |
1424 | ||
1425 | /** | |
1426 | * @param listener a {@link MenuDetectListener} | |
1427 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1428 | * @since 1.2 |
27df1564 XR |
1429 | */ |
1430 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
1431 | _stateCtrl.removeTimeEventMenuListener(listener); | |
1432 | } | |
1433 | ||
6ac5a950 AM |
1434 | /** |
1435 | * @param filter The filter object to be attached to the view | |
1436 | * @since 2.0 | |
1437 | */ | |
1438 | public void addFilter(ViewerFilter filter) { | |
1439 | _stateCtrl.addFilter(filter); | |
1440 | refresh(); | |
1441 | } | |
837a2f8c | 1442 | |
6ac5a950 AM |
1443 | /** |
1444 | * @param filter The filter object to be attached to the view | |
1445 | * @since 2.0 | |
1446 | */ | |
1447 | public void removeFilter(ViewerFilter filter) { | |
1448 | _stateCtrl.removeFilter(filter); | |
1449 | refresh(); | |
1450 | } | |
837a2f8c PT |
1451 | |
1452 | } |