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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; | |
f1fae91f | 19 | import java.util.List; |
837a2f8c PT |
20 | |
21 | import org.eclipse.jface.action.Action; | |
22 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 23 | import org.eclipse.jface.viewers.ViewerFilter; |
837a2f8c PT |
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; | |
0fcf3b09 | 30 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.ITimeDataProvider2; |
837a2f8c PT |
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 | */ | |
0fcf3b09 | 63 | public class TimeGraphViewer implements ITimeDataProvider2, SelectionListener { |
837a2f8c | 64 | |
f1fae91f PT |
65 | private static final int DEFAULT_NAME_WIDTH = 200; |
66 | private static final int MIN_NAME_WIDTH = 6; | |
67 | private static final int MAX_NAME_WIDTH = 1000; | |
68 | private static final int DEFAULT_HEIGHT = 22; | |
69 | private static final long RECENTERING_MARGIN_FACTOR = 50; | |
70 | ||
71 | private long fMinTimeInterval; | |
f1fae91f PT |
72 | private ITimeGraphEntry fSelectedEntry; |
73 | private long fBeginTime; | |
74 | private long fEndTime; | |
75 | private long fTime0; | |
76 | private long fTime1; | |
0fcf3b09 PT |
77 | private long fSelectionBegin = 0; |
78 | private long fSelectionEnd = 0; | |
f1fae91f PT |
79 | private long fTime0Bound; |
80 | private long fTime1Bound; | |
81 | private long fTime0ExtSynch = 0; | |
82 | private long fTime1ExtSynch = 0; | |
83 | private boolean fTimeRangeFixed; | |
84 | private int fNameWidthPref = DEFAULT_NAME_WIDTH; | |
85 | private int fMinNameWidth = MIN_NAME_WIDTH; | |
86 | private int fNameWidth; | |
87 | private Composite fDataViewer; | |
88 | ||
89 | private TimeGraphControl fTimeGraphCtrl; | |
90 | private TimeGraphScale fTimeScaleCtrl; | |
91 | private Slider fVerticalScrollBar; | |
92 | private TimeGraphColorScheme fColorScheme; | |
837a2f8c PT |
93 | private ITimeGraphPresentationProvider fTimeGraphProvider; |
94 | ||
f1fae91f PT |
95 | private List<ITimeGraphSelectionListener> fSelectionListeners = new ArrayList<ITimeGraphSelectionListener>(); |
96 | private List<ITimeGraphTimeListener> fTimeListeners = new ArrayList<ITimeGraphTimeListener>(); | |
97 | private List<ITimeGraphRangeListener> fRangeListeners = new ArrayList<ITimeGraphRangeListener>(); | |
837a2f8c | 98 | |
026664b7 | 99 | // Time format, using Epoch reference, Relative time format(default) or Number |
f1fae91f PT |
100 | private TimeFormat fTimeFormat = TimeFormat.RELATIVE; |
101 | private int fBorderWidth = 0; | |
102 | private int fTimeScaleHeight = DEFAULT_HEIGHT; | |
837a2f8c | 103 | |
f1fae91f PT |
104 | private Action fResetScaleAction; |
105 | private Action fShowLegendAction; | |
106 | private Action fNextEventAction; | |
107 | private Action fPrevEventAction; | |
108 | private Action fNextItemAction; | |
109 | private Action fPreviousItemAction; | |
110 | private Action fZoomInAction; | |
111 | private Action fZoomOutAction; | |
837a2f8c PT |
112 | |
113 | /** | |
114 | * Standard constructor | |
115 | * | |
116 | * @param parent | |
117 | * The parent UI composite object | |
118 | * @param style | |
119 | * The style to use | |
120 | */ | |
121 | public TimeGraphViewer(Composite parent, int style) { | |
122 | createDataViewer(parent, style); | |
123 | } | |
124 | ||
125 | /** | |
126 | * Sets the timegraph provider used by this timegraph viewer. | |
127 | * | |
128 | * @param timeGraphProvider the timegraph provider | |
129 | */ | |
130 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
131 | fTimeGraphProvider = timeGraphProvider; | |
f1fae91f PT |
132 | fTimeGraphCtrl.setTimeGraphProvider(timeGraphProvider); |
133 | TimeGraphTooltipHandler toolTipHandler = new TimeGraphTooltipHandler(fTimeGraphProvider, this); | |
134 | toolTipHandler.activateHoverHelp(fTimeGraphCtrl); | |
837a2f8c PT |
135 | } |
136 | ||
137 | /** | |
138 | * Sets or clears the input for this time graph viewer. | |
139 | * The input array should only contain top-level elements. | |
140 | * | |
41b5c37f | 141 | * @param input The input of this time graph viewer, or <code>null</code> if none |
837a2f8c PT |
142 | */ |
143 | public void setInput(ITimeGraphEntry[] input) { | |
41b5c37f AM |
144 | ITimeGraphEntry[] realInput = input; |
145 | ||
f1fae91f | 146 | if (fTimeGraphCtrl != null) { |
41b5c37f AM |
147 | if (realInput == null) { |
148 | realInput = new ITimeGraphEntry[0]; | |
837a2f8c | 149 | } |
41b5c37f | 150 | setTimeRange(realInput); |
f1fae91f | 151 | fVerticalScrollBar.setEnabled(true); |
837a2f8c | 152 | setTopIndex(0); |
0fcf3b09 PT |
153 | fSelectionBegin = 0; |
154 | fSelectionEnd = 0; | |
f1fae91f | 155 | fSelectedEntry = null; |
41b5c37f | 156 | refreshAllData(realInput); |
837a2f8c PT |
157 | } |
158 | } | |
159 | ||
160 | /** | |
161 | * Refresh the view | |
162 | */ | |
163 | public void refresh() { | |
f1fae91f PT |
164 | setTimeRange(fTimeGraphCtrl.getTraces()); |
165 | fVerticalScrollBar.setEnabled(true); | |
166 | refreshAllData(fTimeGraphCtrl.getTraces()); | |
837a2f8c PT |
167 | } |
168 | ||
169 | /** | |
170 | * Callback for when the control is moved | |
171 | * | |
172 | * @param e | |
173 | * The caller event | |
174 | */ | |
175 | public void controlMoved(ControlEvent e) { | |
176 | } | |
177 | ||
178 | /** | |
179 | * Callback for when the control is resized | |
180 | * | |
181 | * @param e | |
182 | * The caller event | |
183 | */ | |
184 | public void controlResized(ControlEvent e) { | |
185 | resizeControls(); | |
186 | } | |
187 | ||
188 | /** | |
189 | * Handler for when the model is updated. Called from the display order in | |
190 | * the API | |
191 | * | |
192 | * @param traces | |
193 | * The traces in the model | |
194 | * @param start | |
195 | * The start time | |
196 | * @param end | |
197 | * The end time | |
198 | * @param updateTimeBounds | |
199 | * Should we updated the time bounds too | |
200 | */ | |
201 | public void modelUpdate(ITimeGraphEntry[] traces, long start, | |
202 | long end, boolean updateTimeBounds) { | |
f1fae91f | 203 | if (null != fTimeGraphCtrl) { |
837a2f8c PT |
204 | updateInternalData(traces, start, end); |
205 | if (updateTimeBounds) { | |
f1fae91f | 206 | fTimeRangeFixed = true; |
837a2f8c | 207 | // set window to match limits |
f1fae91f | 208 | setStartFinishTime(fTime0Bound, fTime1Bound); |
837a2f8c | 209 | } else { |
f1fae91f PT |
210 | fTimeGraphCtrl.redraw(); |
211 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
212 | } |
213 | } | |
214 | } | |
215 | ||
a0a88f65 AM |
216 | /** |
217 | * @return The string representing the view type | |
218 | */ | |
837a2f8c PT |
219 | protected String getViewTypeStr() { |
220 | return "viewoption.threads"; //$NON-NLS-1$ | |
221 | } | |
222 | ||
a0a88f65 | 223 | int getMarginWidth() { |
837a2f8c PT |
224 | return 0; |
225 | } | |
226 | ||
a0a88f65 | 227 | int getMarginHeight() { |
837a2f8c PT |
228 | return 0; |
229 | } | |
230 | ||
231 | void loadOptions() { | |
f1fae91f | 232 | fMinTimeInterval = 1; |
0fcf3b09 PT |
233 | fSelectionBegin = -1; |
234 | fSelectionEnd = -1; | |
f1fae91f PT |
235 | fNameWidth = Utils.loadIntOption(getPreferenceString("namewidth"), //$NON-NLS-1$ |
236 | fNameWidthPref, fMinNameWidth, MAX_NAME_WIDTH); | |
837a2f8c PT |
237 | } |
238 | ||
239 | void saveOptions() { | |
f1fae91f | 240 | Utils.saveIntOption(getPreferenceString("namewidth"), fNameWidth); //$NON-NLS-1$ |
837a2f8c PT |
241 | } |
242 | ||
a0a88f65 AM |
243 | /** |
244 | * Create a data viewer. | |
245 | * | |
246 | * @param parent | |
247 | * Parent composite | |
248 | * @param style | |
249 | * Style to use | |
250 | * @return The new data viewer | |
251 | */ | |
837a2f8c PT |
252 | protected Control createDataViewer(Composite parent, int style) { |
253 | loadOptions(); | |
f1fae91f PT |
254 | fColorScheme = new TimeGraphColorScheme(); |
255 | fDataViewer = new Composite(parent, style) { | |
837a2f8c PT |
256 | @Override |
257 | public void redraw() { | |
f1fae91f PT |
258 | fTimeScaleCtrl.redraw(); |
259 | fTimeGraphCtrl.redraw(); | |
837a2f8c PT |
260 | super.redraw(); |
261 | } | |
262 | }; | |
263 | GridLayout gl = new GridLayout(2, false); | |
f1fae91f | 264 | gl.marginHeight = fBorderWidth; |
837a2f8c PT |
265 | gl.marginWidth = 0; |
266 | gl.verticalSpacing = 0; | |
267 | gl.horizontalSpacing = 0; | |
f1fae91f | 268 | fDataViewer.setLayout(gl); |
837a2f8c | 269 | |
f1fae91f PT |
270 | fTimeScaleCtrl = new TimeGraphScale(fDataViewer, fColorScheme); |
271 | fTimeScaleCtrl.setTimeProvider(this); | |
272 | fTimeScaleCtrl.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false)); | |
273 | fTimeScaleCtrl.setHeight(fTimeScaleHeight); | |
837a2f8c | 274 | |
f1fae91f PT |
275 | fVerticalScrollBar = new Slider(fDataViewer, SWT.VERTICAL | SWT.NO_FOCUS); |
276 | fVerticalScrollBar.setLayoutData(new GridData(SWT.DEFAULT, SWT.FILL, false, true, 1, 2)); | |
277 | fVerticalScrollBar.addSelectionListener(new SelectionAdapter() { | |
837a2f8c PT |
278 | @Override |
279 | public void widgetSelected(SelectionEvent e) { | |
f1fae91f | 280 | setTopIndex(fVerticalScrollBar.getSelection()); |
837a2f8c PT |
281 | } |
282 | }); | |
f1fae91f | 283 | fVerticalScrollBar.setEnabled(false); |
837a2f8c | 284 | |
f1fae91f | 285 | fTimeGraphCtrl = createTimeGraphControl(fDataViewer, fColorScheme); |
837a2f8c | 286 | |
f1fae91f | 287 | fTimeGraphCtrl.setTimeProvider(this); |
0fcf3b09 | 288 | fTimeGraphCtrl.setTimeGraphScale(fTimeScaleCtrl); |
f1fae91f PT |
289 | fTimeGraphCtrl.addSelectionListener(this); |
290 | fTimeGraphCtrl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2)); | |
291 | fTimeGraphCtrl.addMouseWheelListener(new MouseWheelListener() { | |
837a2f8c PT |
292 | @Override |
293 | public void mouseScrolled(MouseEvent e) { | |
294 | adjustVerticalScrollBar(); | |
295 | } | |
296 | }); | |
f1fae91f | 297 | fTimeGraphCtrl.addKeyListener(new KeyAdapter() { |
837a2f8c PT |
298 | @Override |
299 | public void keyPressed(KeyEvent e) { | |
300 | adjustVerticalScrollBar(); | |
301 | } | |
302 | }); | |
303 | ||
f1fae91f | 304 | Composite filler = new Composite(fDataViewer, SWT.NONE); |
837a2f8c | 305 | GridData gd = new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false); |
f1fae91f | 306 | gd.heightHint = fTimeGraphCtrl.getHorizontalBar().getSize().y; |
837a2f8c PT |
307 | filler.setLayoutData(gd); |
308 | filler.setLayout(new FillLayout()); | |
309 | ||
f1fae91f | 310 | fTimeGraphCtrl.addControlListener(new ControlAdapter() { |
837a2f8c PT |
311 | @Override |
312 | public void controlResized(ControlEvent event) { | |
313 | resizeControls(); | |
314 | } | |
315 | }); | |
316 | resizeControls(); | |
f1fae91f | 317 | fDataViewer.update(); |
837a2f8c | 318 | adjustVerticalScrollBar(); |
f1fae91f | 319 | return fDataViewer; |
837a2f8c PT |
320 | } |
321 | ||
322 | /** | |
323 | * Dispose the view. | |
324 | */ | |
325 | public void dispose() { | |
326 | saveOptions(); | |
f1fae91f PT |
327 | fTimeGraphCtrl.dispose(); |
328 | fDataViewer.dispose(); | |
329 | fColorScheme.dispose(); | |
837a2f8c PT |
330 | } |
331 | ||
96d00a83 | 332 | /** |
a0a88f65 AM |
333 | * Create a new time graph control. |
334 | * | |
335 | * @param parent | |
336 | * The parent composite | |
337 | * @param colors | |
338 | * The color scheme | |
339 | * @return The new TimeGraphControl | |
96d00a83 PT |
340 | * @since 2.0 |
341 | */ | |
a0a88f65 AM |
342 | protected TimeGraphControl createTimeGraphControl(Composite parent, |
343 | TimeGraphColorScheme colors) { | |
96d00a83 | 344 | return new TimeGraphControl(parent, colors); |
837a2f8c PT |
345 | } |
346 | ||
347 | /** | |
348 | * Resize the controls | |
349 | */ | |
350 | public void resizeControls() { | |
f1fae91f | 351 | Rectangle r = fDataViewer.getClientArea(); |
837a2f8c PT |
352 | if (r.isEmpty()) { |
353 | return; | |
354 | } | |
355 | ||
356 | int width = r.width; | |
f1fae91f PT |
357 | if (fNameWidth > width - fMinNameWidth) { |
358 | fNameWidth = width - fMinNameWidth; | |
837a2f8c | 359 | } |
f1fae91f PT |
360 | if (fNameWidth < fMinNameWidth) { |
361 | fNameWidth = fMinNameWidth; | |
837a2f8c PT |
362 | } |
363 | adjustVerticalScrollBar(); | |
364 | } | |
365 | ||
366 | /** | |
367 | * Try to set most convenient time range for display. | |
368 | * | |
369 | * @param traces | |
370 | * The traces in the model | |
371 | */ | |
372 | public void setTimeRange(ITimeGraphEntry traces[]) { | |
f1fae91f PT |
373 | fEndTime = 0; |
374 | fBeginTime = -1; | |
837a2f8c PT |
375 | for (int i = 0; i < traces.length; i++) { |
376 | ITimeGraphEntry entry = traces[i]; | |
377 | if (entry.getEndTime() >= entry.getStartTime() && entry.getEndTime() > 0) { | |
f1fae91f PT |
378 | if (fBeginTime < 0 || entry.getStartTime() < fBeginTime) { |
379 | fBeginTime = entry.getStartTime(); | |
837a2f8c | 380 | } |
f1fae91f PT |
381 | if (entry.getEndTime() > fEndTime) { |
382 | fEndTime = entry.getEndTime(); | |
837a2f8c PT |
383 | } |
384 | } | |
385 | } | |
386 | ||
f1fae91f PT |
387 | if (fBeginTime < 0) { |
388 | fBeginTime = 0; | |
837a2f8c PT |
389 | } |
390 | } | |
391 | ||
392 | /** | |
393 | * Recalculate the time bounds | |
394 | */ | |
395 | public void setTimeBounds() { | |
f1fae91f PT |
396 | fTime0Bound = fBeginTime; |
397 | if (fTime0Bound < 0) { | |
398 | fTime0Bound = 0; | |
837a2f8c | 399 | } |
f1fae91f PT |
400 | fTime1Bound = fEndTime; |
401 | if (!fTimeRangeFixed) { | |
402 | fTime0 = fTime0Bound; | |
403 | fTime1 = fTime1Bound; | |
837a2f8c | 404 | } |
f1fae91f PT |
405 | if (fTime1 - fTime0 < fMinTimeInterval) { |
406 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c PT |
407 | } |
408 | } | |
409 | ||
410 | /** | |
411 | * @param traces | |
412 | * @param start | |
413 | * @param end | |
414 | */ | |
415 | void updateInternalData(ITimeGraphEntry[] traces, long start, long end) { | |
41b5c37f AM |
416 | ITimeGraphEntry[] realTraces = traces; |
417 | ||
418 | if (null == realTraces) { | |
419 | realTraces = new ITimeGraphEntry[0]; | |
837a2f8c PT |
420 | } |
421 | if ((start == 0 && end == 0) || start < 0 || end < 0) { | |
422 | // Start and end time are unspecified and need to be determined from | |
423 | // individual processes | |
41b5c37f | 424 | setTimeRange(realTraces); |
837a2f8c | 425 | } else { |
f1fae91f PT |
426 | fBeginTime = start; |
427 | fEndTime = end; | |
837a2f8c PT |
428 | } |
429 | ||
41b5c37f | 430 | refreshAllData(realTraces); |
837a2f8c PT |
431 | } |
432 | ||
433 | /** | |
434 | * @param traces | |
435 | */ | |
436 | private void refreshAllData(ITimeGraphEntry[] traces) { | |
437 | setTimeBounds(); | |
0fcf3b09 PT |
438 | if (fSelectionBegin < fBeginTime) { |
439 | fSelectionBegin = fBeginTime; | |
440 | } else if (fSelectionBegin > fEndTime) { | |
441 | fSelectionBegin = fEndTime; | |
442 | } | |
443 | if (fSelectionEnd < fBeginTime) { | |
444 | fSelectionEnd = fBeginTime; | |
445 | } else if (fSelectionEnd > fEndTime) { | |
446 | fSelectionEnd = fEndTime; | |
837a2f8c | 447 | } |
f1fae91f PT |
448 | fTimeGraphCtrl.refreshData(traces); |
449 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
450 | adjustVerticalScrollBar(); |
451 | } | |
452 | ||
453 | /** | |
454 | * Callback for when this view is focused | |
455 | */ | |
456 | public void setFocus() { | |
f1fae91f PT |
457 | if (null != fTimeGraphCtrl) { |
458 | fTimeGraphCtrl.setFocus(); | |
837a2f8c PT |
459 | } |
460 | } | |
461 | ||
462 | /** | |
463 | * Get the current focus status of this view. | |
464 | * | |
465 | * @return If the view is currently focused, or not | |
466 | */ | |
467 | public boolean isInFocus() { | |
f1fae91f | 468 | return fTimeGraphCtrl.isInFocus(); |
837a2f8c PT |
469 | } |
470 | ||
471 | /** | |
472 | * Get the view's current selection | |
473 | * | |
474 | * @return The entry that is selected | |
475 | */ | |
476 | public ITimeGraphEntry getSelection() { | |
f1fae91f | 477 | return fTimeGraphCtrl.getSelectedTrace(); |
837a2f8c PT |
478 | } |
479 | ||
480 | /** | |
481 | * Get the index of the current selection | |
482 | * | |
483 | * @return The index | |
484 | */ | |
485 | public int getSelectionIndex() { | |
f1fae91f | 486 | return fTimeGraphCtrl.getSelectedIndex(); |
837a2f8c PT |
487 | } |
488 | ||
489 | @Override | |
490 | public long getTime0() { | |
f1fae91f | 491 | return fTime0; |
837a2f8c PT |
492 | } |
493 | ||
494 | @Override | |
495 | public long getTime1() { | |
f1fae91f | 496 | return fTime1; |
837a2f8c PT |
497 | } |
498 | ||
499 | @Override | |
500 | public long getMinTimeInterval() { | |
f1fae91f | 501 | return fMinTimeInterval; |
837a2f8c PT |
502 | } |
503 | ||
504 | @Override | |
505 | public int getNameSpace() { | |
f1fae91f | 506 | return fNameWidth; |
837a2f8c PT |
507 | } |
508 | ||
509 | @Override | |
510 | public void setNameSpace(int width) { | |
f1fae91f PT |
511 | fNameWidth = width; |
512 | int w = fTimeGraphCtrl.getClientArea().width; | |
513 | if (fNameWidth > w - MIN_NAME_WIDTH) { | |
514 | fNameWidth = w - MIN_NAME_WIDTH; | |
837a2f8c | 515 | } |
f1fae91f PT |
516 | if (fNameWidth < MIN_NAME_WIDTH) { |
517 | fNameWidth = MIN_NAME_WIDTH; | |
837a2f8c | 518 | } |
f1fae91f PT |
519 | fTimeGraphCtrl.adjustScrolls(); |
520 | fTimeGraphCtrl.redraw(); | |
521 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
522 | } |
523 | ||
524 | @Override | |
525 | public int getTimeSpace() { | |
f1fae91f PT |
526 | int w = fTimeGraphCtrl.getClientArea().width; |
527 | return w - fNameWidth; | |
837a2f8c PT |
528 | } |
529 | ||
0fcf3b09 PT |
530 | @SuppressWarnings("deprecation") |
531 | @Deprecated | |
837a2f8c PT |
532 | @Override |
533 | public long getSelectedTime() { | |
0fcf3b09 | 534 | return fSelectionBegin; |
837a2f8c PT |
535 | } |
536 | ||
537 | @Override | |
538 | public long getBeginTime() { | |
f1fae91f | 539 | return fBeginTime; |
837a2f8c PT |
540 | } |
541 | ||
542 | @Override | |
543 | public long getEndTime() { | |
f1fae91f | 544 | return fEndTime; |
837a2f8c PT |
545 | } |
546 | ||
547 | @Override | |
548 | public long getMaxTime() { | |
f1fae91f | 549 | return fTime1Bound; |
837a2f8c PT |
550 | } |
551 | ||
552 | @Override | |
553 | public long getMinTime() { | |
f1fae91f | 554 | return fTime0Bound; |
837a2f8c PT |
555 | } |
556 | ||
0fcf3b09 PT |
557 | /** |
558 | * @since 2.1 | |
559 | */ | |
560 | @Override | |
561 | public long getSelectionBegin() { | |
562 | return fSelectionBegin; | |
563 | } | |
564 | ||
565 | /** | |
566 | * @since 2.1 | |
567 | */ | |
568 | @Override | |
569 | public long getSelectionEnd() { | |
570 | return fSelectionEnd; | |
571 | } | |
572 | ||
837a2f8c PT |
573 | @Override |
574 | public void setStartFinishTimeNotify(long time0, long time1) { | |
575 | setStartFinishTime(time0, time1); | |
576 | notifyRangeListeners(time0, time1); | |
577 | } | |
578 | ||
837a2f8c PT |
579 | @Override |
580 | public void notifyStartFinishTime() { | |
f1fae91f | 581 | notifyRangeListeners(fTime0, fTime1); |
837a2f8c PT |
582 | } |
583 | ||
837a2f8c PT |
584 | @Override |
585 | public void setStartFinishTime(long time0, long time1) { | |
f1fae91f PT |
586 | fTime0 = time0; |
587 | if (fTime0 < fTime0Bound) { | |
588 | fTime0 = fTime0Bound; | |
837a2f8c | 589 | } |
f1fae91f PT |
590 | if (fTime0 > fTime1Bound) { |
591 | fTime0 = fTime1Bound; | |
837a2f8c | 592 | } |
f1fae91f PT |
593 | fTime1 = time1; |
594 | if (fTime1 < fTime0Bound) { | |
595 | fTime1 = fTime0Bound; | |
837a2f8c | 596 | } |
f1fae91f PT |
597 | if (fTime1 > fTime1Bound) { |
598 | fTime1 = fTime1Bound; | |
837a2f8c | 599 | } |
f1fae91f PT |
600 | if (fTime1 - fTime0 < fMinTimeInterval) { |
601 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c | 602 | } |
f1fae91f PT |
603 | fTimeRangeFixed = true; |
604 | fTimeGraphCtrl.adjustScrolls(); | |
605 | fTimeGraphCtrl.redraw(); | |
606 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
607 | } |
608 | ||
609 | /** | |
610 | * Set the time bounds to the provided values | |
611 | * | |
612 | * @param beginTime | |
613 | * The start time of the window | |
614 | * @param endTime | |
615 | * The end time | |
616 | */ | |
617 | public void setTimeBounds(long beginTime, long endTime) { | |
f1fae91f PT |
618 | fBeginTime = beginTime; |
619 | fEndTime = endTime; | |
620 | fTime0Bound = beginTime; | |
621 | fTime1Bound = endTime; | |
622 | fTimeGraphCtrl.adjustScrolls(); | |
837a2f8c PT |
623 | } |
624 | ||
625 | @Override | |
626 | public void resetStartFinishTime() { | |
f1fae91f PT |
627 | setStartFinishTime(fTime0Bound, fTime1Bound); |
628 | fTimeRangeFixed = false; | |
837a2f8c PT |
629 | } |
630 | ||
631 | @Override | |
632 | public void setSelectedTimeNotify(long time, boolean ensureVisible) { | |
633 | setSelectedTimeInt(time, ensureVisible, true); | |
634 | } | |
635 | ||
636 | @Override | |
637 | public void setSelectedTime(long time, boolean ensureVisible) { | |
638 | setSelectedTimeInt(time, ensureVisible, false); | |
639 | } | |
640 | ||
0fcf3b09 PT |
641 | /** |
642 | * @since 2.1 | |
643 | */ | |
644 | @Override | |
645 | public void setSelectionRangeNotify(long beginTime, long endTime) { | |
646 | boolean changed = (beginTime != fSelectionBegin || endTime != fSelectionEnd); | |
647 | fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime)); | |
648 | fSelectionEnd = Math.max(fTime0Bound, Math.min(fTime1Bound, endTime)); | |
649 | fTimeGraphCtrl.redraw(); | |
650 | fTimeScaleCtrl.redraw(); | |
651 | if (changed) { | |
652 | notifyTimeListeners(fSelectionBegin, fSelectionEnd); | |
653 | } | |
654 | } | |
655 | ||
656 | /** | |
657 | * @since 2.1 | |
658 | */ | |
659 | @Override | |
660 | public void setSelectionRange(long beginTime, long endTime) { | |
661 | fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime)); | |
662 | fSelectionEnd = Math.max(fTime0Bound, Math.min(fTime1Bound, endTime)); | |
663 | fTimeGraphCtrl.redraw(); | |
664 | fTimeScaleCtrl.redraw(); | |
665 | } | |
666 | ||
837a2f8c | 667 | private void setSelectedTimeInt(long time, boolean ensureVisible, boolean doNotify) { |
f1fae91f PT |
668 | long time0 = fTime0; |
669 | long time1 = fTime1; | |
837a2f8c | 670 | if (ensureVisible) { |
f1fae91f PT |
671 | long timeSpace = (fTime1 - fTime0) / RECENTERING_MARGIN_FACTOR; |
672 | long timeMid = (fTime1 - fTime0) / 2; | |
673 | if (time < fTime0 + timeSpace) { | |
674 | long dt = fTime0 - time + timeMid; | |
675 | fTime0 -= dt; | |
676 | fTime1 -= dt; | |
677 | } else if (time > fTime1 - timeSpace) { | |
678 | long dt = time - fTime1 + timeMid; | |
679 | fTime0 += dt; | |
680 | fTime1 += dt; | |
837a2f8c | 681 | } |
f1fae91f PT |
682 | if (fTime0 < fTime0Bound) { |
683 | fTime1 = Math.min(fTime1Bound, fTime1 + (fTime0Bound - fTime0)); | |
684 | fTime0 = fTime0Bound; | |
685 | } else if (fTime1 > fTime1Bound) { | |
686 | fTime0 = Math.max(fTime0Bound, fTime0 - (fTime1 - fTime1Bound)); | |
687 | fTime1 = fTime1Bound; | |
837a2f8c PT |
688 | } |
689 | } | |
f1fae91f PT |
690 | if (fTime1 - fTime0 < fMinTimeInterval) { |
691 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c | 692 | } |
f1fae91f PT |
693 | fTimeGraphCtrl.adjustScrolls(); |
694 | fTimeGraphCtrl.redraw(); | |
695 | fTimeScaleCtrl.redraw(); | |
837a2f8c | 696 | |
0fcf3b09 PT |
697 | boolean notifySelectedTime = (time != fSelectionBegin || time != fSelectionEnd); |
698 | fSelectionBegin = time; | |
699 | fSelectionEnd = time; | |
837a2f8c | 700 | |
f1fae91f PT |
701 | if (doNotify && ((time0 != fTime0) || (time1 != fTime1))) { |
702 | notifyRangeListeners(fTime0, fTime1); | |
837a2f8c PT |
703 | } |
704 | ||
705 | if (doNotify && notifySelectedTime) { | |
0fcf3b09 | 706 | notifyTimeListeners(fSelectionBegin, fSelectionEnd); |
837a2f8c PT |
707 | } |
708 | } | |
709 | ||
710 | @Override | |
711 | public void widgetDefaultSelected(SelectionEvent e) { | |
f1fae91f PT |
712 | if (fSelectedEntry != getSelection()) { |
713 | fSelectedEntry = getSelection(); | |
714 | notifySelectionListeners(fSelectedEntry); | |
837a2f8c PT |
715 | } |
716 | } | |
717 | ||
718 | @Override | |
719 | public void widgetSelected(SelectionEvent e) { | |
f1fae91f PT |
720 | if (fSelectedEntry != getSelection()) { |
721 | fSelectedEntry = getSelection(); | |
722 | notifySelectionListeners(fSelectedEntry); | |
837a2f8c PT |
723 | } |
724 | } | |
725 | ||
726 | /** | |
727 | * Callback for when the next event is selected | |
728 | */ | |
729 | public void selectNextEvent() { | |
f1fae91f | 730 | fTimeGraphCtrl.selectNextEvent(); |
837a2f8c PT |
731 | adjustVerticalScrollBar(); |
732 | } | |
733 | ||
734 | /** | |
735 | * Callback for when the previous event is selected | |
736 | */ | |
737 | public void selectPrevEvent() { | |
f1fae91f | 738 | fTimeGraphCtrl.selectPrevEvent(); |
837a2f8c PT |
739 | adjustVerticalScrollBar(); |
740 | } | |
741 | ||
742 | /** | |
743 | * Callback for when the next item is selected | |
744 | */ | |
745 | public void selectNextItem() { | |
f1fae91f | 746 | fTimeGraphCtrl.selectNextTrace(); |
837a2f8c PT |
747 | adjustVerticalScrollBar(); |
748 | } | |
749 | ||
750 | /** | |
751 | * Callback for when the previous item is selected | |
752 | */ | |
753 | public void selectPrevItem() { | |
f1fae91f | 754 | fTimeGraphCtrl.selectPrevTrace(); |
837a2f8c PT |
755 | adjustVerticalScrollBar(); |
756 | } | |
757 | ||
758 | /** | |
759 | * Callback for the show legend action | |
760 | */ | |
761 | public void showLegend() { | |
f1fae91f | 762 | if (fDataViewer == null || fDataViewer.isDisposed()) { |
837a2f8c PT |
763 | return; |
764 | } | |
765 | ||
f1fae91f | 766 | TimeGraphLegend.open(fDataViewer.getShell(), fTimeGraphProvider); |
837a2f8c PT |
767 | } |
768 | ||
769 | /** | |
770 | * Callback for the Zoom In action | |
771 | */ | |
772 | public void zoomIn() { | |
f1fae91f | 773 | fTimeGraphCtrl.zoomIn(); |
837a2f8c PT |
774 | } |
775 | ||
776 | /** | |
777 | * Callback for the Zoom Out action | |
778 | */ | |
779 | public void zoomOut() { | |
f1fae91f | 780 | fTimeGraphCtrl.zoomOut(); |
837a2f8c PT |
781 | } |
782 | ||
783 | private String getPreferenceString(String string) { | |
784 | return getViewTypeStr() + "." + string; //$NON-NLS-1$ | |
785 | } | |
786 | ||
787 | /** | |
788 | * Add a selection listener | |
789 | * | |
790 | * @param listener | |
791 | * The listener to add | |
792 | */ | |
793 | public void addSelectionListener(ITimeGraphSelectionListener listener) { | |
794 | fSelectionListeners.add(listener); | |
795 | } | |
796 | ||
797 | /** | |
798 | * Remove a selection listener | |
799 | * | |
800 | * @param listener | |
801 | * The listener to remove | |
802 | */ | |
803 | public void removeSelectionListener(ITimeGraphSelectionListener listener) { | |
804 | fSelectionListeners.remove(listener); | |
805 | } | |
806 | ||
807 | private void notifySelectionListeners(ITimeGraphEntry selection) { | |
808 | TimeGraphSelectionEvent event = new TimeGraphSelectionEvent(this, selection); | |
809 | ||
810 | for (ITimeGraphSelectionListener listener : fSelectionListeners) { | |
811 | listener.selectionChanged(event); | |
812 | } | |
813 | } | |
814 | ||
815 | /** | |
816 | * Add a time listener | |
817 | * | |
818 | * @param listener | |
819 | * The listener to add | |
820 | */ | |
821 | public void addTimeListener(ITimeGraphTimeListener listener) { | |
822 | fTimeListeners.add(listener); | |
823 | } | |
824 | ||
825 | /** | |
826 | * Remove a time listener | |
827 | * | |
828 | * @param listener | |
829 | * The listener to remove | |
830 | */ | |
831 | public void removeTimeListener(ITimeGraphTimeListener listener) { | |
832 | fTimeListeners.remove(listener); | |
833 | } | |
834 | ||
0fcf3b09 PT |
835 | private void notifyTimeListeners(long startTime, long endTime) { |
836 | TimeGraphTimeEvent event = new TimeGraphTimeEvent(this, startTime, endTime); | |
837a2f8c PT |
837 | |
838 | for (ITimeGraphTimeListener listener : fTimeListeners) { | |
839 | listener.timeSelected(event); | |
840 | } | |
841 | } | |
842 | ||
843 | /** | |
844 | * Add a range listener | |
845 | * | |
846 | * @param listener | |
847 | * The listener to add | |
848 | */ | |
849 | public void addRangeListener(ITimeGraphRangeListener listener) { | |
850 | fRangeListeners.add(listener); | |
851 | } | |
852 | ||
853 | /** | |
854 | * Remove a range listener | |
855 | * | |
856 | * @param listener | |
857 | * The listener to remove | |
858 | */ | |
859 | public void removeRangeListener(ITimeGraphRangeListener listener) { | |
860 | fRangeListeners.remove(listener); | |
861 | } | |
862 | ||
863 | private void notifyRangeListeners(long startTime, long endTime) { | |
864 | // Check if the time has actually changed from last notification | |
f1fae91f | 865 | if (startTime != fTime0ExtSynch || endTime != fTime1ExtSynch) { |
837a2f8c PT |
866 | // Notify Time Scale Selection Listeners |
867 | TimeGraphRangeUpdateEvent event = new TimeGraphRangeUpdateEvent(this, startTime, endTime); | |
868 | ||
869 | for (ITimeGraphRangeListener listener : fRangeListeners) { | |
870 | listener.timeRangeUpdated(event); | |
871 | } | |
872 | ||
873 | // update external synch timers | |
874 | updateExtSynchTimers(); | |
875 | } | |
876 | } | |
877 | ||
878 | /** | |
879 | * Callback to set a selected event in the view | |
880 | * | |
881 | * @param event | |
882 | * The event that was selected | |
883 | * @param source | |
884 | * The source of this selection event | |
885 | */ | |
886 | public void setSelectedEvent(ITimeEvent event, Object source) { | |
887 | if (event == null || source == this) { | |
888 | return; | |
889 | } | |
f1fae91f PT |
890 | fSelectedEntry = event.getEntry(); |
891 | fTimeGraphCtrl.selectItem(fSelectedEntry, false); | |
837a2f8c PT |
892 | |
893 | setSelectedTimeInt(event.getTime(), true, true); | |
894 | adjustVerticalScrollBar(); | |
895 | } | |
896 | ||
897 | /** | |
898 | * Set the seeked time of a trace | |
899 | * | |
900 | * @param trace | |
901 | * The trace that was seeked | |
902 | * @param time | |
903 | * The target time | |
904 | * @param source | |
905 | * The source of this seek event | |
906 | */ | |
907 | public void setSelectedTraceTime(ITimeGraphEntry trace, long time, Object source) { | |
908 | if (trace == null || source == this) { | |
909 | return; | |
910 | } | |
f1fae91f PT |
911 | fSelectedEntry = trace; |
912 | fTimeGraphCtrl.selectItem(trace, false); | |
837a2f8c PT |
913 | |
914 | setSelectedTimeInt(time, true, true); | |
915 | } | |
916 | ||
917 | /** | |
918 | * Callback for a trace selection | |
919 | * | |
920 | * @param trace | |
921 | * The trace that was selected | |
922 | */ | |
923 | public void setSelection(ITimeGraphEntry trace) { | |
f1fae91f PT |
924 | fSelectedEntry = trace; |
925 | fTimeGraphCtrl.selectItem(trace, false); | |
837a2f8c PT |
926 | adjustVerticalScrollBar(); |
927 | } | |
928 | ||
929 | /** | |
930 | * Callback for a time window selection | |
931 | * | |
932 | * @param time0 | |
933 | * Start time of the range | |
934 | * @param time1 | |
935 | * End time of the range | |
936 | * @param source | |
937 | * Source of the event | |
938 | */ | |
939 | public void setSelectVisTimeWindow(long time0, long time1, Object source) { | |
940 | if (source == this) { | |
941 | return; | |
942 | } | |
943 | ||
944 | setStartFinishTime(time0, time1); | |
945 | ||
946 | // update notification time values since we are now in synch with the | |
947 | // external application | |
948 | updateExtSynchTimers(); | |
949 | } | |
950 | ||
951 | /** | |
952 | * update the cache timers used to identify the need to send a time window | |
953 | * update to external registered listeners | |
954 | */ | |
955 | private void updateExtSynchTimers() { | |
956 | // last time notification cache | |
f1fae91f PT |
957 | fTime0ExtSynch = fTime0; |
958 | fTime1ExtSynch = fTime1; | |
837a2f8c PT |
959 | } |
960 | ||
961 | /** | |
026664b7 | 962 | * @since 2.0 |
837a2f8c | 963 | */ |
026664b7 XR |
964 | @Override |
965 | public TimeFormat getTimeFormat() { | |
f1fae91f | 966 | return fTimeFormat; |
837a2f8c PT |
967 | } |
968 | ||
026664b7 XR |
969 | /** |
970 | * @param tf the {@link TimeFormat} used to display timestamps | |
971 | * @since 2.0 | |
972 | */ | |
973 | public void setTimeFormat(TimeFormat tf) { | |
f1fae91f | 974 | this.fTimeFormat = tf; |
837a2f8c PT |
975 | } |
976 | ||
977 | /** | |
978 | * Retrieve the border width | |
979 | * | |
980 | * @return The width | |
981 | */ | |
982 | public int getBorderWidth() { | |
f1fae91f | 983 | return fBorderWidth; |
837a2f8c PT |
984 | } |
985 | ||
986 | /** | |
987 | * Set the border width | |
988 | * | |
989 | * @param borderWidth | |
990 | * The width | |
991 | */ | |
992 | public void setBorderWidth(int borderWidth) { | |
993 | if (borderWidth > -1) { | |
f1fae91f PT |
994 | this.fBorderWidth = borderWidth; |
995 | GridLayout gl = (GridLayout)fDataViewer.getLayout(); | |
837a2f8c PT |
996 | gl.marginHeight = borderWidth; |
997 | } | |
998 | } | |
999 | ||
1000 | /** | |
1001 | * Retrieve the height of the header | |
1002 | * | |
1003 | * @return The height | |
1004 | */ | |
1005 | public int getHeaderHeight() { | |
f1fae91f | 1006 | return fTimeScaleHeight; |
837a2f8c PT |
1007 | } |
1008 | ||
1009 | /** | |
1010 | * Set the height of the header | |
1011 | * | |
1012 | * @param headerHeight | |
1013 | * The height to set | |
1014 | */ | |
1015 | public void setHeaderHeight(int headerHeight) { | |
1016 | if (headerHeight > -1) { | |
f1fae91f PT |
1017 | this.fTimeScaleHeight = headerHeight; |
1018 | fTimeScaleCtrl.setHeight(headerHeight); | |
837a2f8c PT |
1019 | } |
1020 | } | |
1021 | ||
1022 | /** | |
1023 | * Retrieve the height of an item row | |
1024 | * | |
1025 | * @return The height | |
1026 | */ | |
1027 | public int getItemHeight() { | |
f1fae91f PT |
1028 | if (fTimeGraphCtrl != null) { |
1029 | return fTimeGraphCtrl.getItemHeight(); | |
837a2f8c PT |
1030 | } |
1031 | return 0; | |
1032 | } | |
1033 | ||
1034 | /** | |
1035 | * Set the height of an item row | |
1036 | * | |
1037 | * @param rowHeight | |
1038 | * The height to set | |
1039 | */ | |
1040 | public void setItemHeight(int rowHeight) { | |
f1fae91f PT |
1041 | if (fTimeGraphCtrl != null) { |
1042 | fTimeGraphCtrl.setItemHeight(rowHeight); | |
837a2f8c PT |
1043 | } |
1044 | } | |
1045 | ||
1046 | /** | |
1047 | * Set the minimum item width | |
1048 | * | |
1049 | * @param width | |
1050 | * The min width | |
1051 | */ | |
1052 | public void setMinimumItemWidth(int width) { | |
f1fae91f PT |
1053 | if (fTimeGraphCtrl != null) { |
1054 | fTimeGraphCtrl.setMinimumItemWidth(width); | |
837a2f8c PT |
1055 | } |
1056 | } | |
1057 | ||
1058 | /** | |
1059 | * Set the width for the name column | |
1060 | * | |
1061 | * @param width The width | |
1062 | */ | |
1063 | public void setNameWidthPref(int width) { | |
f1fae91f | 1064 | fNameWidthPref = width; |
837a2f8c | 1065 | if (width == 0) { |
f1fae91f PT |
1066 | fMinNameWidth = 0; |
1067 | fNameWidth = 0; | |
837a2f8c PT |
1068 | } |
1069 | } | |
1070 | ||
1071 | /** | |
1072 | * Retrieve the configure width for the name column | |
1073 | * | |
1074 | * @param width | |
1075 | * Unused? | |
1076 | * @return The width | |
1077 | */ | |
1078 | public int getNameWidthPref(int width) { | |
f1fae91f | 1079 | return fNameWidthPref; |
837a2f8c PT |
1080 | } |
1081 | ||
1082 | /** | |
1083 | * Returns the primary control associated with this viewer. | |
1084 | * | |
1085 | * @return the SWT control which displays this viewer's content | |
1086 | */ | |
1087 | public Control getControl() { | |
f1fae91f | 1088 | return fDataViewer; |
837a2f8c PT |
1089 | } |
1090 | ||
1091 | /** | |
1092 | * Returns the time graph control associated with this viewer. | |
1093 | * | |
1094 | * @return the time graph control | |
3e9a3685 | 1095 | * @since 2.0 |
837a2f8c | 1096 | */ |
3e9a3685 | 1097 | public TimeGraphControl getTimeGraphControl() { |
f1fae91f | 1098 | return fTimeGraphCtrl; |
837a2f8c PT |
1099 | } |
1100 | ||
1101 | /** | |
1102 | * Returns the time graph scale associated with this viewer. | |
1103 | * | |
1104 | * @return the time graph scale | |
3e9a3685 | 1105 | * @since 2.0 |
837a2f8c | 1106 | */ |
3e9a3685 | 1107 | public TimeGraphScale getTimeGraphScale() { |
f1fae91f | 1108 | return fTimeScaleCtrl; |
837a2f8c PT |
1109 | } |
1110 | ||
713a70ae PT |
1111 | /** |
1112 | * Return the x coordinate corresponding to a time | |
1113 | * | |
1114 | * @param time the time | |
1115 | * @return the x coordinate corresponding to the time | |
1116 | * | |
1117 | * @since 2.0 | |
1118 | */ | |
1119 | public int getXForTime(long time) { | |
f1fae91f | 1120 | return fTimeGraphCtrl.getXForTime(time); |
713a70ae PT |
1121 | } |
1122 | ||
1123 | /** | |
1124 | * Return the time corresponding to an x coordinate | |
1125 | * | |
1126 | * @param x the x coordinate | |
1127 | * @return the time corresponding to the x coordinate | |
1128 | * | |
1129 | * @since 2.0 | |
1130 | */ | |
1131 | public long getTimeAtX(int x) { | |
f1fae91f | 1132 | return fTimeGraphCtrl.getTimeAtX(x); |
713a70ae PT |
1133 | } |
1134 | ||
837a2f8c PT |
1135 | /** |
1136 | * Get the selection provider | |
1137 | * | |
1138 | * @return the selection provider | |
1139 | */ | |
1140 | public ISelectionProvider getSelectionProvider() { | |
f1fae91f | 1141 | return fTimeGraphCtrl; |
837a2f8c PT |
1142 | } |
1143 | ||
1144 | /** | |
1145 | * Wait for the cursor | |
1146 | * | |
1147 | * @param waitInd | |
1148 | * Wait indefinitely? | |
1149 | */ | |
1150 | public void waitCursor(boolean waitInd) { | |
f1fae91f | 1151 | fTimeGraphCtrl.waitCursor(waitInd); |
837a2f8c PT |
1152 | } |
1153 | ||
1154 | /** | |
1155 | * Get the horizontal scroll bar object | |
1156 | * | |
1157 | * @return The scroll bar | |
1158 | */ | |
1159 | public ScrollBar getHorizontalBar() { | |
f1fae91f | 1160 | return fTimeGraphCtrl.getHorizontalBar(); |
837a2f8c PT |
1161 | } |
1162 | ||
1163 | /** | |
1164 | * Get the vertical scroll bar object | |
1165 | * | |
1166 | * @return The scroll bar | |
1167 | */ | |
1168 | public Slider getVerticalBar() { | |
f1fae91f | 1169 | return fVerticalScrollBar; |
837a2f8c PT |
1170 | } |
1171 | ||
1172 | /** | |
1173 | * Set the given index as the top one | |
1174 | * | |
1175 | * @param index | |
1176 | * The index that will go to the top | |
1177 | */ | |
1178 | public void setTopIndex(int index) { | |
f1fae91f | 1179 | fTimeGraphCtrl.setTopIndex(index); |
837a2f8c PT |
1180 | adjustVerticalScrollBar(); |
1181 | } | |
1182 | ||
1183 | /** | |
1184 | * Retrieve the current top index | |
1185 | * | |
1186 | * @return The top index | |
1187 | */ | |
1188 | public int getTopIndex() { | |
f1fae91f | 1189 | return fTimeGraphCtrl.getTopIndex(); |
837a2f8c PT |
1190 | } |
1191 | ||
1192 | /** | |
1193 | * Set the expanded state of an entry | |
1194 | * | |
1195 | * @param entry | |
1196 | * The entry to expand/collapse | |
1197 | * @param expanded | |
1198 | * True for expanded, false for collapsed | |
1199 | */ | |
1200 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f | 1201 | fTimeGraphCtrl.setExpandedState(entry, expanded); |
837a2f8c PT |
1202 | adjustVerticalScrollBar(); |
1203 | } | |
1204 | ||
1205 | /** | |
1206 | * Collapses all nodes of the viewer's tree, starting with the root. | |
1207 | * | |
1208 | * @since 2.0 | |
1209 | */ | |
1210 | public void collapseAll() { | |
f1fae91f | 1211 | fTimeGraphCtrl.collapseAll(); |
837a2f8c PT |
1212 | adjustVerticalScrollBar(); |
1213 | } | |
1214 | ||
1215 | /** | |
1216 | * Expands all nodes of the viewer's tree, starting with the root. | |
1217 | * | |
1218 | * @since 2.0 | |
1219 | */ | |
1220 | public void expandAll() { | |
f1fae91f | 1221 | fTimeGraphCtrl.expandAll(); |
837a2f8c PT |
1222 | adjustVerticalScrollBar(); |
1223 | } | |
1224 | ||
1225 | /** | |
1226 | * Get the number of sub-elements when expanded | |
1227 | * | |
1228 | * @return The element count | |
1229 | */ | |
1230 | public int getExpandedElementCount() { | |
f1fae91f | 1231 | return fTimeGraphCtrl.getExpandedElementCount(); |
837a2f8c PT |
1232 | } |
1233 | ||
1234 | /** | |
1235 | * Get the sub-elements | |
1236 | * | |
1237 | * @return The array of entries that are below this one | |
1238 | */ | |
1239 | public ITimeGraphEntry[] getExpandedElements() { | |
f1fae91f | 1240 | return fTimeGraphCtrl.getExpandedElements(); |
837a2f8c PT |
1241 | } |
1242 | ||
1243 | /** | |
1244 | * Add a tree listener | |
1245 | * | |
1246 | * @param listener | |
1247 | * The listener to add | |
1248 | */ | |
1249 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f | 1250 | fTimeGraphCtrl.addTreeListener(listener); |
837a2f8c PT |
1251 | } |
1252 | ||
1253 | /** | |
1254 | * Remove a tree listener | |
1255 | * | |
1256 | * @param listener | |
1257 | * The listener to remove | |
1258 | */ | |
1259 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f | 1260 | fTimeGraphCtrl.removeTreeListener(listener); |
837a2f8c PT |
1261 | } |
1262 | ||
1263 | /** | |
1264 | * Get the reset scale action. | |
1265 | * | |
1266 | * @return The Action object | |
1267 | */ | |
1268 | public Action getResetScaleAction() { | |
f1fae91f | 1269 | if (fResetScaleAction == null) { |
837a2f8c | 1270 | // resetScale |
f1fae91f | 1271 | fResetScaleAction = new Action() { |
837a2f8c PT |
1272 | @Override |
1273 | public void run() { | |
1274 | resetStartFinishTime(); | |
894d6929 | 1275 | notifyStartFinishTime(); |
837a2f8c PT |
1276 | } |
1277 | }; | |
f1fae91f PT |
1278 | fResetScaleAction.setText(Messages.TmfTimeGraphViewer_ResetScaleActionNameText); |
1279 | fResetScaleAction.setToolTipText(Messages.TmfTimeGraphViewer_ResetScaleActionToolTipText); | |
1280 | fResetScaleAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_HOME_MENU)); | |
837a2f8c | 1281 | } |
f1fae91f | 1282 | return fResetScaleAction; |
837a2f8c PT |
1283 | } |
1284 | ||
1285 | /** | |
1286 | * Get the show legend action. | |
1287 | * | |
1288 | * @return The Action object | |
1289 | */ | |
1290 | public Action getShowLegendAction() { | |
f1fae91f | 1291 | if (fShowLegendAction == null) { |
837a2f8c | 1292 | // showLegend |
f1fae91f | 1293 | fShowLegendAction = new Action() { |
837a2f8c PT |
1294 | @Override |
1295 | public void run() { | |
1296 | showLegend(); | |
1297 | } | |
1298 | }; | |
f1fae91f PT |
1299 | fShowLegendAction.setText(Messages.TmfTimeGraphViewer_LegendActionNameText); |
1300 | fShowLegendAction.setToolTipText(Messages.TmfTimeGraphViewer_LegendActionToolTipText); | |
1301 | fShowLegendAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_SHOW_LEGEND)); | |
837a2f8c PT |
1302 | } |
1303 | ||
f1fae91f | 1304 | return fShowLegendAction; |
837a2f8c PT |
1305 | } |
1306 | ||
1307 | /** | |
1308 | * Get the the next event action. | |
1309 | * | |
1310 | * @return The action object | |
1311 | */ | |
1312 | public Action getNextEventAction() { | |
f1fae91f PT |
1313 | if (fNextEventAction == null) { |
1314 | fNextEventAction = new Action() { | |
837a2f8c PT |
1315 | @Override |
1316 | public void run() { | |
1317 | selectNextEvent(); | |
1318 | } | |
1319 | }; | |
1320 | ||
f1fae91f PT |
1321 | fNextEventAction.setText(Messages.TmfTimeGraphViewer_NextEventActionNameText); |
1322 | fNextEventAction.setToolTipText(Messages.TmfTimeGraphViewer_NextEventActionToolTipText); | |
1323 | fNextEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_EVENT)); | |
837a2f8c PT |
1324 | } |
1325 | ||
f1fae91f | 1326 | return fNextEventAction; |
837a2f8c PT |
1327 | } |
1328 | ||
1329 | /** | |
1330 | * Get the previous event action. | |
1331 | * | |
1332 | * @return The Action object | |
1333 | */ | |
1334 | public Action getPreviousEventAction() { | |
f1fae91f PT |
1335 | if (fPrevEventAction == null) { |
1336 | fPrevEventAction = new Action() { | |
837a2f8c PT |
1337 | @Override |
1338 | public void run() { | |
1339 | selectPrevEvent(); | |
1340 | } | |
1341 | }; | |
1342 | ||
f1fae91f PT |
1343 | fPrevEventAction.setText(Messages.TmfTimeGraphViewer_PreviousEventActionNameText); |
1344 | fPrevEventAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousEventActionToolTipText); | |
1345 | fPrevEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_EVENT)); | |
837a2f8c PT |
1346 | } |
1347 | ||
f1fae91f | 1348 | return fPrevEventAction; |
837a2f8c PT |
1349 | } |
1350 | ||
1351 | /** | |
1352 | * Get the next item action. | |
1353 | * | |
1354 | * @return The Action object | |
1355 | */ | |
1356 | public Action getNextItemAction() { | |
f1fae91f | 1357 | if (fNextItemAction == null) { |
837a2f8c | 1358 | |
f1fae91f | 1359 | fNextItemAction = new Action() { |
837a2f8c PT |
1360 | @Override |
1361 | public void run() { | |
1362 | selectNextItem(); | |
1363 | } | |
1364 | }; | |
f1fae91f PT |
1365 | fNextItemAction.setText(Messages.TmfTimeGraphViewer_NextItemActionNameText); |
1366 | fNextItemAction.setToolTipText(Messages.TmfTimeGraphViewer_NextItemActionToolTipText); | |
1367 | fNextItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_ITEM)); | |
837a2f8c | 1368 | } |
f1fae91f | 1369 | return fNextItemAction; |
837a2f8c PT |
1370 | } |
1371 | ||
1372 | /** | |
1373 | * Get the previous item action. | |
1374 | * | |
1375 | * @return The Action object | |
1376 | */ | |
1377 | public Action getPreviousItemAction() { | |
f1fae91f | 1378 | if (fPreviousItemAction == null) { |
837a2f8c | 1379 | |
f1fae91f | 1380 | fPreviousItemAction = new Action() { |
837a2f8c PT |
1381 | @Override |
1382 | public void run() { | |
1383 | selectPrevItem(); | |
1384 | } | |
1385 | }; | |
f1fae91f PT |
1386 | fPreviousItemAction.setText(Messages.TmfTimeGraphViewer_PreviousItemActionNameText); |
1387 | fPreviousItemAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousItemActionToolTipText); | |
1388 | fPreviousItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_ITEM)); | |
837a2f8c | 1389 | } |
f1fae91f | 1390 | return fPreviousItemAction; |
837a2f8c PT |
1391 | } |
1392 | ||
1393 | /** | |
1394 | * Get the zoom in action | |
1395 | * | |
1396 | * @return The Action object | |
1397 | */ | |
1398 | public Action getZoomInAction() { | |
f1fae91f PT |
1399 | if (fZoomInAction == null) { |
1400 | fZoomInAction = new Action() { | |
837a2f8c PT |
1401 | @Override |
1402 | public void run() { | |
1403 | zoomIn(); | |
1404 | } | |
1405 | }; | |
f1fae91f PT |
1406 | fZoomInAction.setText(Messages.TmfTimeGraphViewer_ZoomInActionNameText); |
1407 | fZoomInAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomInActionToolTipText); | |
1408 | fZoomInAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_IN_MENU)); | |
837a2f8c | 1409 | } |
f1fae91f | 1410 | return fZoomInAction; |
837a2f8c PT |
1411 | } |
1412 | ||
1413 | /** | |
1414 | * Get the zoom out action | |
1415 | * | |
1416 | * @return The Action object | |
1417 | */ | |
1418 | public Action getZoomOutAction() { | |
f1fae91f PT |
1419 | if (fZoomOutAction == null) { |
1420 | fZoomOutAction = new Action() { | |
837a2f8c PT |
1421 | @Override |
1422 | public void run() { | |
1423 | zoomOut(); | |
1424 | } | |
1425 | }; | |
f1fae91f PT |
1426 | fZoomOutAction.setText(Messages.TmfTimeGraphViewer_ZoomOutActionNameText); |
1427 | fZoomOutAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomOutActionToolTipText); | |
1428 | fZoomOutAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_OUT_MENU)); | |
837a2f8c | 1429 | } |
f1fae91f | 1430 | return fZoomOutAction; |
837a2f8c PT |
1431 | } |
1432 | ||
1433 | ||
1434 | private void adjustVerticalScrollBar() { | |
f1fae91f PT |
1435 | int topIndex = fTimeGraphCtrl.getTopIndex(); |
1436 | int countPerPage = fTimeGraphCtrl.countPerPage(); | |
1437 | int expandedElementCount = fTimeGraphCtrl.getExpandedElementCount(); | |
837a2f8c | 1438 | if (topIndex + countPerPage > expandedElementCount) { |
f1fae91f | 1439 | fTimeGraphCtrl.setTopIndex(Math.max(0, expandedElementCount - countPerPage)); |
837a2f8c PT |
1440 | } |
1441 | ||
f1fae91f | 1442 | int selection = fTimeGraphCtrl.getTopIndex(); |
837a2f8c PT |
1443 | int min = 0; |
1444 | int max = Math.max(1, expandedElementCount - 1); | |
1445 | int thumb = Math.min(max, Math.max(1, countPerPage - 1)); | |
1446 | int increment = 1; | |
1447 | int pageIncrement = Math.max(1, countPerPage); | |
f1fae91f | 1448 | fVerticalScrollBar.setValues(selection, min, max, thumb, increment, pageIncrement); |
837a2f8c PT |
1449 | } |
1450 | ||
27df1564 XR |
1451 | /** |
1452 | * @param listener a {@link MenuDetectListener} | |
1453 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1454 | * @since 1.2 |
27df1564 XR |
1455 | */ |
1456 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1457 | fTimeGraphCtrl.addTimeGraphEntryMenuListener(listener); |
27df1564 XR |
1458 | } |
1459 | ||
1460 | /** | |
1461 | * @param listener a {@link MenuDetectListener} | |
1462 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1463 | * @since 1.2 |
27df1564 XR |
1464 | */ |
1465 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1466 | fTimeGraphCtrl.removeTimeGraphEntryMenuListener(listener); |
27df1564 XR |
1467 | } |
1468 | ||
1469 | /** | |
1470 | * @param listener a {@link MenuDetectListener} | |
1471 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1472 | * @since 1.2 |
27df1564 XR |
1473 | */ |
1474 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1475 | fTimeGraphCtrl.addTimeEventMenuListener(listener); |
27df1564 XR |
1476 | } |
1477 | ||
1478 | /** | |
1479 | * @param listener a {@link MenuDetectListener} | |
1480 | * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) | |
77c4a6df | 1481 | * @since 1.2 |
27df1564 XR |
1482 | */ |
1483 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1484 | fTimeGraphCtrl.removeTimeEventMenuListener(listener); |
27df1564 XR |
1485 | } |
1486 | ||
6ac5a950 AM |
1487 | /** |
1488 | * @param filter The filter object to be attached to the view | |
1489 | * @since 2.0 | |
1490 | */ | |
1491 | public void addFilter(ViewerFilter filter) { | |
f1fae91f | 1492 | fTimeGraphCtrl.addFilter(filter); |
6ac5a950 AM |
1493 | refresh(); |
1494 | } | |
837a2f8c | 1495 | |
6ac5a950 AM |
1496 | /** |
1497 | * @param filter The filter object to be attached to the view | |
1498 | * @since 2.0 | |
1499 | */ | |
1500 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 1501 | fTimeGraphCtrl.removeFilter(filter); |
6ac5a950 AM |
1502 | refresh(); |
1503 | } | |
837a2f8c PT |
1504 | |
1505 | } |