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837a2f8c | 1 | /***************************************************************************** |
10ad9fa6 | 2 | * Copyright (c) 2007, 2015 Intel Corporation, Ericsson, others |
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 | |
bec1f1ac | 14 | * Geneviève Bastien - Add event links between entries |
837a2f8c PT |
15 | *****************************************************************************/ |
16 | ||
2bdf0193 | 17 | package org.eclipse.tracecompass.tmf.ui.widgets.timegraph; |
837a2f8c PT |
18 | |
19 | import java.util.ArrayList; | |
f1fae91f | 20 | import java.util.List; |
837a2f8c PT |
21 | |
22 | import org.eclipse.jface.action.Action; | |
79ec0b89 PT |
23 | import org.eclipse.jface.action.IAction; |
24 | import org.eclipse.jface.dialogs.IDialogSettings; | |
f4617471 | 25 | import org.eclipse.jface.viewers.AbstractTreeViewer; |
837a2f8c | 26 | import org.eclipse.jface.viewers.ISelectionProvider; |
6ac5a950 | 27 | import org.eclipse.jface.viewers.ViewerFilter; |
837a2f8c PT |
28 | import org.eclipse.swt.SWT; |
29 | import org.eclipse.swt.events.ControlAdapter; | |
30 | import org.eclipse.swt.events.ControlEvent; | |
31 | import org.eclipse.swt.events.KeyAdapter; | |
32 | import org.eclipse.swt.events.KeyEvent; | |
27df1564 | 33 | import org.eclipse.swt.events.MenuDetectListener; |
837a2f8c PT |
34 | import org.eclipse.swt.events.MouseEvent; |
35 | import org.eclipse.swt.events.MouseWheelListener; | |
36 | import org.eclipse.swt.events.SelectionAdapter; | |
37 | import org.eclipse.swt.events.SelectionEvent; | |
38 | import org.eclipse.swt.events.SelectionListener; | |
39 | import org.eclipse.swt.graphics.Rectangle; | |
40 | import org.eclipse.swt.layout.FillLayout; | |
41 | import org.eclipse.swt.layout.GridData; | |
42 | import org.eclipse.swt.layout.GridLayout; | |
43 | import org.eclipse.swt.widgets.Composite; | |
44 | import org.eclipse.swt.widgets.Control; | |
10ad9fa6 | 45 | import org.eclipse.swt.widgets.Display; |
b698ec63 PT |
46 | import org.eclipse.swt.widgets.Event; |
47 | import org.eclipse.swt.widgets.Listener; | |
837a2f8c | 48 | import org.eclipse.swt.widgets.Slider; |
2bdf0193 AM |
49 | import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
50 | import org.eclipse.tracecompass.internal.tmf.ui.ITmfImageConstants; | |
51 | import org.eclipse.tracecompass.internal.tmf.ui.Messages; | |
52 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.dialogs.TimeGraphLegend; | |
53 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
54 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
55 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
56 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.ITimeDataProvider; | |
57 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeDataProviderCyclesConverter; | |
58 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphColorScheme; | |
59 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl; | |
60 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphScale; | |
61 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphTooltipHandler; | |
62 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; | |
63 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
837a2f8c PT |
64 | |
65 | /** | |
66 | * Generic time graph viewer implementation | |
67 | * | |
68 | * @version 1.0 | |
69 | * @author Patrick Tasse, and others | |
70 | */ | |
baf92cac | 71 | public class TimeGraphViewer implements ITimeDataProvider, SelectionListener { |
837a2f8c | 72 | |
f4617471 PT |
73 | /** Constant indicating that all levels of the time graph should be expanded |
74 | * @since 3.1 */ | |
75 | public static final int ALL_LEVELS = AbstractTreeViewer.ALL_LEVELS; | |
76 | ||
f1fae91f PT |
77 | private static final int DEFAULT_NAME_WIDTH = 200; |
78 | private static final int MIN_NAME_WIDTH = 6; | |
79 | private static final int MAX_NAME_WIDTH = 1000; | |
80 | private static final int DEFAULT_HEIGHT = 22; | |
81 | private static final long RECENTERING_MARGIN_FACTOR = 50; | |
79ec0b89 | 82 | private static final String HIDE_ARROWS_KEY = "hide.arrows"; //$NON-NLS-1$ |
0fab12b0 | 83 | private static final long DEFAULT_FREQUENCY = 1000000000L; |
b698ec63 | 84 | private static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1; |
f1fae91f PT |
85 | |
86 | private long fMinTimeInterval; | |
f1fae91f PT |
87 | private ITimeGraphEntry fSelectedEntry; |
88 | private long fBeginTime; | |
89 | private long fEndTime; | |
90 | private long fTime0; | |
91 | private long fTime1; | |
0fcf3b09 PT |
92 | private long fSelectionBegin = 0; |
93 | private long fSelectionEnd = 0; | |
f1fae91f PT |
94 | private long fTime0Bound; |
95 | private long fTime1Bound; | |
96 | private long fTime0ExtSynch = 0; | |
97 | private long fTime1ExtSynch = 0; | |
98 | private boolean fTimeRangeFixed; | |
99 | private int fNameWidthPref = DEFAULT_NAME_WIDTH; | |
100 | private int fMinNameWidth = MIN_NAME_WIDTH; | |
101 | private int fNameWidth; | |
102 | private Composite fDataViewer; | |
103 | ||
104 | private TimeGraphControl fTimeGraphCtrl; | |
105 | private TimeGraphScale fTimeScaleCtrl; | |
b698ec63 | 106 | private Slider fHorizontalScrollBar; |
f1fae91f PT |
107 | private Slider fVerticalScrollBar; |
108 | private TimeGraphColorScheme fColorScheme; | |
4c9c0c87 PT |
109 | private Object fInputElement; |
110 | private ITimeGraphContentProvider fTimeGraphContentProvider; | |
837a2f8c | 111 | private ITimeGraphPresentationProvider fTimeGraphProvider; |
0fab12b0 PT |
112 | private ITimeDataProvider fTimeDataProvider = this; |
113 | private TimeGraphTooltipHandler fToolTipHandler; | |
837a2f8c | 114 | |
507b1336 AM |
115 | private List<ITimeGraphSelectionListener> fSelectionListeners = new ArrayList<>(); |
116 | private List<ITimeGraphTimeListener> fTimeListeners = new ArrayList<>(); | |
117 | private List<ITimeGraphRangeListener> fRangeListeners = new ArrayList<>(); | |
837a2f8c | 118 | |
0fab12b0 PT |
119 | // Time format, using Epoch reference, Relative time format(default), |
120 | // Number, or Cycles | |
f1fae91f | 121 | private TimeFormat fTimeFormat = TimeFormat.RELATIVE; |
0fab12b0 PT |
122 | // Clock frequency to use for Cycles time format |
123 | private long fClockFrequency = DEFAULT_FREQUENCY; | |
f1fae91f PT |
124 | private int fBorderWidth = 0; |
125 | private int fTimeScaleHeight = DEFAULT_HEIGHT; | |
837a2f8c | 126 | |
f1fae91f PT |
127 | private Action fResetScaleAction; |
128 | private Action fShowLegendAction; | |
129 | private Action fNextEventAction; | |
130 | private Action fPrevEventAction; | |
131 | private Action fNextItemAction; | |
132 | private Action fPreviousItemAction; | |
133 | private Action fZoomInAction; | |
134 | private Action fZoomOutAction; | |
79ec0b89 | 135 | private Action fHideArrowsAction; |
086f21ae PT |
136 | private Action fFollowArrowFwdAction; |
137 | private Action fFollowArrowBwdAction; | |
837a2f8c | 138 | |
10ad9fa6 PT |
139 | private ListenerNotifier fListenerNotifier; |
140 | private final Object fListenerNotifierLock = new Object(); | |
141 | ||
142 | private class ListenerNotifier extends Thread { | |
143 | private static final long DELAY = 400L; | |
144 | private static final long POLLING_INTERVAL = 10L; | |
145 | private long fLastUpdateTime = Long.MAX_VALUE; | |
146 | private boolean fSelectionChanged = false; | |
147 | private boolean fTimeRangeUpdated = false; | |
148 | private boolean fTimeSelected = false; | |
149 | ||
150 | @Override | |
151 | public void run() { | |
152 | while ((System.currentTimeMillis() - fLastUpdateTime) < DELAY) { | |
153 | try { | |
154 | Thread.sleep(POLLING_INTERVAL); | |
155 | } catch (Exception e) { | |
156 | return; | |
157 | } | |
158 | } | |
159 | synchronized (fListenerNotifierLock) { | |
160 | fListenerNotifier = null; | |
161 | } | |
162 | if (!isInterrupted()) { | |
163 | Display.getDefault().asyncExec(new Runnable() { | |
164 | @Override | |
165 | public void run() { | |
166 | if (fDataViewer.isDisposed()) { | |
167 | return; | |
168 | } | |
169 | if (fSelectionChanged) { | |
170 | fireSelectionChanged(fSelectedEntry); | |
171 | } | |
172 | if (fTimeRangeUpdated) { | |
173 | fireTimeRangeUpdated(fTime0, fTime1); | |
174 | } | |
175 | if (fTimeSelected) { | |
176 | fireTimeSelected(fSelectionBegin, fSelectionEnd); | |
177 | } | |
178 | } | |
179 | }); | |
180 | } | |
181 | } | |
182 | ||
183 | public void selectionChanged() { | |
184 | fSelectionChanged = true; | |
185 | fLastUpdateTime = System.currentTimeMillis(); | |
186 | } | |
187 | ||
188 | public void timeRangeUpdated() { | |
189 | fTimeRangeUpdated = true; | |
190 | fLastUpdateTime = System.currentTimeMillis(); | |
191 | } | |
192 | ||
193 | public void timeSelected() { | |
194 | fTimeSelected = true; | |
195 | fLastUpdateTime = System.currentTimeMillis(); | |
196 | } | |
197 | } | |
198 | ||
837a2f8c | 199 | /** |
4c9c0c87 PT |
200 | * Standard constructor. |
201 | * <p> | |
202 | * The default timegraph content provider accepts an ITimeGraphEntry[] as input element. | |
837a2f8c PT |
203 | * |
204 | * @param parent | |
205 | * The parent UI composite object | |
206 | * @param style | |
207 | * The style to use | |
208 | */ | |
209 | public TimeGraphViewer(Composite parent, int style) { | |
210 | createDataViewer(parent, style); | |
4c9c0c87 PT |
211 | fTimeGraphContentProvider = new ITimeGraphContentProvider() { |
212 | @Override | |
213 | public ITimeGraphEntry[] getElements(Object inputElement) { | |
214 | if (inputElement instanceof ITimeGraphEntry[]) { | |
215 | return (ITimeGraphEntry[]) inputElement; | |
216 | } | |
217 | return new ITimeGraphEntry[0]; | |
218 | } | |
219 | }; | |
837a2f8c PT |
220 | } |
221 | ||
222 | /** | |
4c9c0c87 PT |
223 | * Sets the timegraph content provider used by this timegraph viewer. |
224 | * | |
225 | * @param timeGraphContentProvider | |
226 | * the timegraph content provider | |
227 | * | |
228 | * @since 3.0 | |
229 | */ | |
230 | public void setTimeGraphContentProvider(ITimeGraphContentProvider timeGraphContentProvider) { | |
231 | fTimeGraphContentProvider = timeGraphContentProvider; | |
232 | } | |
233 | ||
234 | /** | |
235 | * Gets the timegraph content provider used by this timegraph viewer. | |
236 | * | |
237 | * @return the timegraph content provider | |
238 | * | |
239 | * @since 3.0 | |
240 | */ | |
241 | public ITimeGraphContentProvider getTimeGraphContentProvider() { | |
242 | return fTimeGraphContentProvider; | |
243 | } | |
244 | ||
245 | /** | |
246 | * Sets the timegraph presentation provider used by this timegraph viewer. | |
837a2f8c | 247 | * |
79ec0b89 PT |
248 | * @param timeGraphProvider |
249 | * the timegraph provider | |
837a2f8c PT |
250 | */ |
251 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
252 | fTimeGraphProvider = timeGraphProvider; | |
f1fae91f | 253 | fTimeGraphCtrl.setTimeGraphProvider(timeGraphProvider); |
0fab12b0 PT |
254 | fToolTipHandler = new TimeGraphTooltipHandler(fTimeGraphProvider, fTimeDataProvider); |
255 | fToolTipHandler.activateHoverHelp(fTimeGraphCtrl); | |
837a2f8c PT |
256 | } |
257 | ||
258 | /** | |
4c9c0c87 | 259 | * Sets or clears the input for this time graph viewer. |
837a2f8c | 260 | * |
4c9c0c87 | 261 | * @param inputElement |
79ec0b89 PT |
262 | * The input of this time graph viewer, or <code>null</code> if |
263 | * none | |
4c9c0c87 PT |
264 | * |
265 | * @since 3.0 | |
837a2f8c | 266 | */ |
4c9c0c87 PT |
267 | public void setInput(Object inputElement) { |
268 | fInputElement = inputElement; | |
269 | ITimeGraphEntry[] input = fTimeGraphContentProvider.getElements(inputElement); | |
41b5c37f | 270 | |
f1fae91f | 271 | if (fTimeGraphCtrl != null) { |
4c9c0c87 | 272 | setTimeRange(input); |
837a2f8c | 273 | setTopIndex(0); |
0fcf3b09 PT |
274 | fSelectionBegin = 0; |
275 | fSelectionEnd = 0; | |
f1fae91f | 276 | fSelectedEntry = null; |
4c9c0c87 | 277 | refreshAllData(input); |
837a2f8c PT |
278 | } |
279 | } | |
280 | ||
4c9c0c87 PT |
281 | /** |
282 | * Gets the input for this time graph viewer. | |
283 | * | |
284 | * @return The input of this time graph viewer, or <code>null</code> if none | |
285 | * | |
286 | * @since 3.0 | |
287 | */ | |
288 | public Object getInput() { | |
289 | return fInputElement; | |
290 | } | |
291 | ||
bec1f1ac GB |
292 | /** |
293 | * Sets (or clears if null) the list of links to display on this combo | |
294 | * | |
295 | * @param links | |
296 | * the links to display in this time graph combo | |
297 | * @since 2.1 | |
298 | */ | |
299 | public void setLinks(List<ILinkEvent> links) { | |
300 | if (fTimeGraphCtrl != null) { | |
301 | fTimeGraphCtrl.refreshArrows(links); | |
302 | } | |
303 | } | |
304 | ||
837a2f8c PT |
305 | /** |
306 | * Refresh the view | |
307 | */ | |
308 | public void refresh() { | |
4c9c0c87 PT |
309 | ITimeGraphEntry[] input = fTimeGraphContentProvider.getElements(fInputElement); |
310 | setTimeRange(input); | |
4c9c0c87 | 311 | refreshAllData(input); |
837a2f8c PT |
312 | } |
313 | ||
314 | /** | |
315 | * Callback for when the control is moved | |
316 | * | |
317 | * @param e | |
318 | * The caller event | |
319 | */ | |
320 | public void controlMoved(ControlEvent e) { | |
321 | } | |
322 | ||
323 | /** | |
324 | * Callback for when the control is resized | |
325 | * | |
326 | * @param e | |
327 | * The caller event | |
328 | */ | |
329 | public void controlResized(ControlEvent e) { | |
330 | resizeControls(); | |
331 | } | |
332 | ||
333 | /** | |
334 | * Handler for when the model is updated. Called from the display order in | |
335 | * the API | |
336 | * | |
337 | * @param traces | |
338 | * The traces in the model | |
339 | * @param start | |
340 | * The start time | |
341 | * @param end | |
342 | * The end time | |
343 | * @param updateTimeBounds | |
344 | * Should we updated the time bounds too | |
345 | */ | |
346 | public void modelUpdate(ITimeGraphEntry[] traces, long start, | |
347 | long end, boolean updateTimeBounds) { | |
f1fae91f | 348 | if (null != fTimeGraphCtrl) { |
837a2f8c PT |
349 | updateInternalData(traces, start, end); |
350 | if (updateTimeBounds) { | |
f1fae91f | 351 | fTimeRangeFixed = true; |
837a2f8c | 352 | // set window to match limits |
f1fae91f | 353 | setStartFinishTime(fTime0Bound, fTime1Bound); |
837a2f8c | 354 | } else { |
f1fae91f PT |
355 | fTimeGraphCtrl.redraw(); |
356 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
357 | } |
358 | } | |
359 | } | |
360 | ||
a0a88f65 AM |
361 | /** |
362 | * @return The string representing the view type | |
363 | */ | |
837a2f8c PT |
364 | protected String getViewTypeStr() { |
365 | return "viewoption.threads"; //$NON-NLS-1$ | |
366 | } | |
367 | ||
a0a88f65 | 368 | int getMarginWidth() { |
837a2f8c PT |
369 | return 0; |
370 | } | |
371 | ||
a0a88f65 | 372 | int getMarginHeight() { |
837a2f8c PT |
373 | return 0; |
374 | } | |
375 | ||
376 | void loadOptions() { | |
f1fae91f | 377 | fMinTimeInterval = 1; |
0fcf3b09 PT |
378 | fSelectionBegin = -1; |
379 | fSelectionEnd = -1; | |
f1fae91f PT |
380 | fNameWidth = Utils.loadIntOption(getPreferenceString("namewidth"), //$NON-NLS-1$ |
381 | fNameWidthPref, fMinNameWidth, MAX_NAME_WIDTH); | |
837a2f8c PT |
382 | } |
383 | ||
384 | void saveOptions() { | |
f1fae91f | 385 | Utils.saveIntOption(getPreferenceString("namewidth"), fNameWidth); //$NON-NLS-1$ |
837a2f8c PT |
386 | } |
387 | ||
a0a88f65 AM |
388 | /** |
389 | * Create a data viewer. | |
390 | * | |
391 | * @param parent | |
392 | * Parent composite | |
393 | * @param style | |
394 | * Style to use | |
395 | * @return The new data viewer | |
396 | */ | |
837a2f8c PT |
397 | protected Control createDataViewer(Composite parent, int style) { |
398 | loadOptions(); | |
f1fae91f PT |
399 | fColorScheme = new TimeGraphColorScheme(); |
400 | fDataViewer = new Composite(parent, style) { | |
837a2f8c PT |
401 | @Override |
402 | public void redraw() { | |
f1fae91f PT |
403 | fTimeScaleCtrl.redraw(); |
404 | fTimeGraphCtrl.redraw(); | |
837a2f8c PT |
405 | super.redraw(); |
406 | } | |
407 | }; | |
408 | GridLayout gl = new GridLayout(2, false); | |
f1fae91f | 409 | gl.marginHeight = fBorderWidth; |
837a2f8c PT |
410 | gl.marginWidth = 0; |
411 | gl.verticalSpacing = 0; | |
412 | gl.horizontalSpacing = 0; | |
f1fae91f | 413 | fDataViewer.setLayout(gl); |
837a2f8c | 414 | |
f1fae91f | 415 | fTimeScaleCtrl = new TimeGraphScale(fDataViewer, fColorScheme); |
0fab12b0 | 416 | fTimeScaleCtrl.setTimeProvider(fTimeDataProvider); |
f1fae91f PT |
417 | fTimeScaleCtrl.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false)); |
418 | fTimeScaleCtrl.setHeight(fTimeScaleHeight); | |
6b11be52 PT |
419 | fTimeScaleCtrl.addMouseWheelListener(new MouseWheelListener() { |
420 | @Override | |
421 | public void mouseScrolled(MouseEvent e) { | |
422 | fTimeGraphCtrl.zoom(e.count > 0); | |
423 | } | |
424 | }); | |
837a2f8c | 425 | |
f1fae91f PT |
426 | fVerticalScrollBar = new Slider(fDataViewer, SWT.VERTICAL | SWT.NO_FOCUS); |
427 | fVerticalScrollBar.setLayoutData(new GridData(SWT.DEFAULT, SWT.FILL, false, true, 1, 2)); | |
428 | fVerticalScrollBar.addSelectionListener(new SelectionAdapter() { | |
837a2f8c PT |
429 | @Override |
430 | public void widgetSelected(SelectionEvent e) { | |
f1fae91f | 431 | setTopIndex(fVerticalScrollBar.getSelection()); |
837a2f8c PT |
432 | } |
433 | }); | |
837a2f8c | 434 | |
f1fae91f | 435 | fTimeGraphCtrl = createTimeGraphControl(fDataViewer, fColorScheme); |
837a2f8c | 436 | |
f1fae91f | 437 | fTimeGraphCtrl.setTimeProvider(this); |
0fcf3b09 | 438 | fTimeGraphCtrl.setTimeGraphScale(fTimeScaleCtrl); |
f1fae91f | 439 | fTimeGraphCtrl.addSelectionListener(this); |
b698ec63 | 440 | fTimeGraphCtrl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
f1fae91f | 441 | fTimeGraphCtrl.addMouseWheelListener(new MouseWheelListener() { |
837a2f8c PT |
442 | @Override |
443 | public void mouseScrolled(MouseEvent e) { | |
444 | adjustVerticalScrollBar(); | |
445 | } | |
446 | }); | |
f1fae91f | 447 | fTimeGraphCtrl.addKeyListener(new KeyAdapter() { |
837a2f8c PT |
448 | @Override |
449 | public void keyPressed(KeyEvent e) { | |
dc5ed8a6 XR |
450 | if (e.character == '+') { |
451 | zoomIn(); | |
452 | } else if (e.character == '-') { | |
453 | zoomOut(); | |
454 | } | |
837a2f8c PT |
455 | adjustVerticalScrollBar(); |
456 | } | |
457 | }); | |
458 | ||
b698ec63 PT |
459 | fHorizontalScrollBar = new Slider(fDataViewer, SWT.HORIZONTAL | SWT.NO_FOCUS); |
460 | fHorizontalScrollBar.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false)); | |
461 | fHorizontalScrollBar.addListener(SWT.MouseWheel, new Listener() { | |
462 | @Override | |
463 | public void handleEvent(Event event) { | |
464 | if ((event.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
465 | getTimeGraphControl().zoom(event.count > 0); | |
466 | } else { | |
467 | getTimeGraphControl().horizontalScroll(event.count > 0); | |
468 | } | |
469 | // don't handle the immediately following SWT.Selection event | |
470 | event.doit = false; | |
471 | } | |
472 | }); | |
473 | fHorizontalScrollBar.addListener(SWT.Selection, new Listener() { | |
474 | @Override | |
475 | public void handleEvent(Event event) { | |
476 | int start = fHorizontalScrollBar.getSelection(); | |
477 | long time0 = getTime0(); | |
478 | long time1 = getTime1(); | |
479 | long timeMin = getMinTime(); | |
480 | long timeMax = getMaxTime(); | |
481 | long delta = timeMax - timeMin; | |
482 | ||
483 | long range = time1 - time0; | |
484 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX)); | |
485 | time1 = time0 + range; | |
486 | ||
10ad9fa6 | 487 | setStartFinishTimeNotify(time0, time1); |
b698ec63 PT |
488 | } |
489 | }); | |
490 | ||
f1fae91f | 491 | Composite filler = new Composite(fDataViewer, SWT.NONE); |
837a2f8c | 492 | GridData gd = new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false); |
b698ec63 | 493 | gd.heightHint = fHorizontalScrollBar.getSize().y; |
837a2f8c PT |
494 | filler.setLayoutData(gd); |
495 | filler.setLayout(new FillLayout()); | |
496 | ||
f1fae91f | 497 | fTimeGraphCtrl.addControlListener(new ControlAdapter() { |
837a2f8c PT |
498 | @Override |
499 | public void controlResized(ControlEvent event) { | |
500 | resizeControls(); | |
501 | } | |
502 | }); | |
503 | resizeControls(); | |
f1fae91f | 504 | fDataViewer.update(); |
b698ec63 | 505 | adjustHorizontalScrollBar(); |
837a2f8c | 506 | adjustVerticalScrollBar(); |
f1fae91f | 507 | return fDataViewer; |
837a2f8c PT |
508 | } |
509 | ||
510 | /** | |
511 | * Dispose the view. | |
512 | */ | |
513 | public void dispose() { | |
514 | saveOptions(); | |
f1fae91f PT |
515 | fTimeGraphCtrl.dispose(); |
516 | fDataViewer.dispose(); | |
517 | fColorScheme.dispose(); | |
837a2f8c PT |
518 | } |
519 | ||
96d00a83 | 520 | /** |
a0a88f65 AM |
521 | * Create a new time graph control. |
522 | * | |
523 | * @param parent | |
524 | * The parent composite | |
525 | * @param colors | |
526 | * The color scheme | |
527 | * @return The new TimeGraphControl | |
96d00a83 PT |
528 | * @since 2.0 |
529 | */ | |
a0a88f65 AM |
530 | protected TimeGraphControl createTimeGraphControl(Composite parent, |
531 | TimeGraphColorScheme colors) { | |
96d00a83 | 532 | return new TimeGraphControl(parent, colors); |
837a2f8c PT |
533 | } |
534 | ||
535 | /** | |
536 | * Resize the controls | |
537 | */ | |
538 | public void resizeControls() { | |
f1fae91f | 539 | Rectangle r = fDataViewer.getClientArea(); |
837a2f8c PT |
540 | if (r.isEmpty()) { |
541 | return; | |
542 | } | |
543 | ||
544 | int width = r.width; | |
f1fae91f PT |
545 | if (fNameWidth > width - fMinNameWidth) { |
546 | fNameWidth = width - fMinNameWidth; | |
837a2f8c | 547 | } |
f1fae91f PT |
548 | if (fNameWidth < fMinNameWidth) { |
549 | fNameWidth = fMinNameWidth; | |
837a2f8c | 550 | } |
b698ec63 | 551 | adjustHorizontalScrollBar(); |
837a2f8c PT |
552 | adjustVerticalScrollBar(); |
553 | } | |
554 | ||
555 | /** | |
556 | * Try to set most convenient time range for display. | |
557 | * | |
558 | * @param traces | |
559 | * The traces in the model | |
560 | */ | |
561 | public void setTimeRange(ITimeGraphEntry traces[]) { | |
f1fae91f PT |
562 | fEndTime = 0; |
563 | fBeginTime = -1; | |
837a2f8c PT |
564 | for (int i = 0; i < traces.length; i++) { |
565 | ITimeGraphEntry entry = traces[i]; | |
566 | if (entry.getEndTime() >= entry.getStartTime() && entry.getEndTime() > 0) { | |
f1fae91f PT |
567 | if (fBeginTime < 0 || entry.getStartTime() < fBeginTime) { |
568 | fBeginTime = entry.getStartTime(); | |
837a2f8c | 569 | } |
f1fae91f PT |
570 | if (entry.getEndTime() > fEndTime) { |
571 | fEndTime = entry.getEndTime(); | |
837a2f8c PT |
572 | } |
573 | } | |
574 | } | |
575 | ||
f1fae91f PT |
576 | if (fBeginTime < 0) { |
577 | fBeginTime = 0; | |
837a2f8c PT |
578 | } |
579 | } | |
580 | ||
581 | /** | |
582 | * Recalculate the time bounds | |
583 | */ | |
584 | public void setTimeBounds() { | |
f1fae91f PT |
585 | fTime0Bound = fBeginTime; |
586 | if (fTime0Bound < 0) { | |
587 | fTime0Bound = 0; | |
837a2f8c | 588 | } |
f1fae91f PT |
589 | fTime1Bound = fEndTime; |
590 | if (!fTimeRangeFixed) { | |
591 | fTime0 = fTime0Bound; | |
592 | fTime1 = fTime1Bound; | |
837a2f8c | 593 | } |
407bfdd5 PT |
594 | fTime0 = Math.max(fTime0Bound, Math.min(fTime0, fTime1Bound)); |
595 | fTime1 = Math.max(fTime0Bound, Math.min(fTime1, fTime1Bound)); | |
f1fae91f PT |
596 | if (fTime1 - fTime0 < fMinTimeInterval) { |
597 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c PT |
598 | } |
599 | } | |
600 | ||
601 | /** | |
602 | * @param traces | |
603 | * @param start | |
604 | * @param end | |
605 | */ | |
606 | void updateInternalData(ITimeGraphEntry[] traces, long start, long end) { | |
41b5c37f AM |
607 | ITimeGraphEntry[] realTraces = traces; |
608 | ||
609 | if (null == realTraces) { | |
610 | realTraces = new ITimeGraphEntry[0]; | |
837a2f8c PT |
611 | } |
612 | if ((start == 0 && end == 0) || start < 0 || end < 0) { | |
613 | // Start and end time are unspecified and need to be determined from | |
614 | // individual processes | |
41b5c37f | 615 | setTimeRange(realTraces); |
837a2f8c | 616 | } else { |
f1fae91f PT |
617 | fBeginTime = start; |
618 | fEndTime = end; | |
837a2f8c PT |
619 | } |
620 | ||
41b5c37f | 621 | refreshAllData(realTraces); |
837a2f8c PT |
622 | } |
623 | ||
624 | /** | |
625 | * @param traces | |
626 | */ | |
627 | private void refreshAllData(ITimeGraphEntry[] traces) { | |
628 | setTimeBounds(); | |
0fcf3b09 PT |
629 | if (fSelectionBegin < fBeginTime) { |
630 | fSelectionBegin = fBeginTime; | |
631 | } else if (fSelectionBegin > fEndTime) { | |
632 | fSelectionBegin = fEndTime; | |
633 | } | |
634 | if (fSelectionEnd < fBeginTime) { | |
635 | fSelectionEnd = fBeginTime; | |
636 | } else if (fSelectionEnd > fEndTime) { | |
637 | fSelectionEnd = fEndTime; | |
837a2f8c | 638 | } |
f1fae91f PT |
639 | fTimeGraphCtrl.refreshData(traces); |
640 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
641 | adjustVerticalScrollBar(); |
642 | } | |
643 | ||
644 | /** | |
645 | * Callback for when this view is focused | |
646 | */ | |
647 | public void setFocus() { | |
f1fae91f PT |
648 | if (null != fTimeGraphCtrl) { |
649 | fTimeGraphCtrl.setFocus(); | |
837a2f8c PT |
650 | } |
651 | } | |
652 | ||
653 | /** | |
654 | * Get the current focus status of this view. | |
655 | * | |
656 | * @return If the view is currently focused, or not | |
657 | */ | |
658 | public boolean isInFocus() { | |
f1fae91f | 659 | return fTimeGraphCtrl.isInFocus(); |
837a2f8c PT |
660 | } |
661 | ||
662 | /** | |
663 | * Get the view's current selection | |
664 | * | |
665 | * @return The entry that is selected | |
666 | */ | |
667 | public ITimeGraphEntry getSelection() { | |
f1fae91f | 668 | return fTimeGraphCtrl.getSelectedTrace(); |
837a2f8c PT |
669 | } |
670 | ||
671 | /** | |
672 | * Get the index of the current selection | |
673 | * | |
674 | * @return The index | |
675 | */ | |
676 | public int getSelectionIndex() { | |
f1fae91f | 677 | return fTimeGraphCtrl.getSelectedIndex(); |
837a2f8c PT |
678 | } |
679 | ||
680 | @Override | |
681 | public long getTime0() { | |
f1fae91f | 682 | return fTime0; |
837a2f8c PT |
683 | } |
684 | ||
685 | @Override | |
686 | public long getTime1() { | |
f1fae91f | 687 | return fTime1; |
837a2f8c PT |
688 | } |
689 | ||
690 | @Override | |
691 | public long getMinTimeInterval() { | |
f1fae91f | 692 | return fMinTimeInterval; |
837a2f8c PT |
693 | } |
694 | ||
695 | @Override | |
696 | public int getNameSpace() { | |
f1fae91f | 697 | return fNameWidth; |
837a2f8c PT |
698 | } |
699 | ||
700 | @Override | |
701 | public void setNameSpace(int width) { | |
f1fae91f PT |
702 | fNameWidth = width; |
703 | int w = fTimeGraphCtrl.getClientArea().width; | |
704 | if (fNameWidth > w - MIN_NAME_WIDTH) { | |
705 | fNameWidth = w - MIN_NAME_WIDTH; | |
837a2f8c | 706 | } |
f1fae91f PT |
707 | if (fNameWidth < MIN_NAME_WIDTH) { |
708 | fNameWidth = MIN_NAME_WIDTH; | |
837a2f8c | 709 | } |
f1fae91f PT |
710 | fTimeGraphCtrl.redraw(); |
711 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
712 | } |
713 | ||
714 | @Override | |
715 | public int getTimeSpace() { | |
f1fae91f PT |
716 | int w = fTimeGraphCtrl.getClientArea().width; |
717 | return w - fNameWidth; | |
837a2f8c PT |
718 | } |
719 | ||
837a2f8c PT |
720 | @Override |
721 | public long getBeginTime() { | |
f1fae91f | 722 | return fBeginTime; |
837a2f8c PT |
723 | } |
724 | ||
725 | @Override | |
726 | public long getEndTime() { | |
f1fae91f | 727 | return fEndTime; |
837a2f8c PT |
728 | } |
729 | ||
730 | @Override | |
731 | public long getMaxTime() { | |
f1fae91f | 732 | return fTime1Bound; |
837a2f8c PT |
733 | } |
734 | ||
735 | @Override | |
736 | public long getMinTime() { | |
f1fae91f | 737 | return fTime0Bound; |
837a2f8c PT |
738 | } |
739 | ||
0fcf3b09 PT |
740 | /** |
741 | * @since 2.1 | |
742 | */ | |
743 | @Override | |
744 | public long getSelectionBegin() { | |
745 | return fSelectionBegin; | |
746 | } | |
747 | ||
748 | /** | |
749 | * @since 2.1 | |
750 | */ | |
751 | @Override | |
752 | public long getSelectionEnd() { | |
753 | return fSelectionEnd; | |
754 | } | |
755 | ||
837a2f8c PT |
756 | @Override |
757 | public void setStartFinishTimeNotify(long time0, long time1) { | |
758 | setStartFinishTime(time0, time1); | |
10ad9fa6 | 759 | notifyRangeListeners(); |
837a2f8c PT |
760 | } |
761 | ||
837a2f8c PT |
762 | @Override |
763 | public void notifyStartFinishTime() { | |
10ad9fa6 | 764 | notifyRangeListeners(); |
837a2f8c PT |
765 | } |
766 | ||
837a2f8c PT |
767 | @Override |
768 | public void setStartFinishTime(long time0, long time1) { | |
f1fae91f PT |
769 | fTime0 = time0; |
770 | if (fTime0 < fTime0Bound) { | |
771 | fTime0 = fTime0Bound; | |
837a2f8c | 772 | } |
f1fae91f PT |
773 | if (fTime0 > fTime1Bound) { |
774 | fTime0 = fTime1Bound; | |
837a2f8c | 775 | } |
f1fae91f PT |
776 | fTime1 = time1; |
777 | if (fTime1 < fTime0Bound) { | |
778 | fTime1 = fTime0Bound; | |
837a2f8c | 779 | } |
f1fae91f PT |
780 | if (fTime1 > fTime1Bound) { |
781 | fTime1 = fTime1Bound; | |
837a2f8c | 782 | } |
f1fae91f PT |
783 | if (fTime1 - fTime0 < fMinTimeInterval) { |
784 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c | 785 | } |
f1fae91f | 786 | fTimeRangeFixed = true; |
b698ec63 | 787 | adjustHorizontalScrollBar(); |
f1fae91f PT |
788 | fTimeGraphCtrl.redraw(); |
789 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
790 | } |
791 | ||
792 | /** | |
793 | * Set the time bounds to the provided values | |
794 | * | |
795 | * @param beginTime | |
796 | * The start time of the window | |
797 | * @param endTime | |
798 | * The end time | |
799 | */ | |
800 | public void setTimeBounds(long beginTime, long endTime) { | |
407bfdd5 PT |
801 | if (endTime >= beginTime) { |
802 | fBeginTime = beginTime; | |
803 | fEndTime = endTime; | |
804 | fTime0Bound = beginTime; | |
805 | fTime1Bound = endTime; | |
806 | } else { | |
807 | fBeginTime = 0; | |
808 | fEndTime = 0; | |
809 | fTime0Bound = 0; | |
810 | fTime1Bound = 0; | |
811 | } | |
b698ec63 | 812 | adjustHorizontalScrollBar(); |
837a2f8c PT |
813 | } |
814 | ||
815 | @Override | |
816 | public void resetStartFinishTime() { | |
f1fae91f PT |
817 | setStartFinishTime(fTime0Bound, fTime1Bound); |
818 | fTimeRangeFixed = false; | |
837a2f8c PT |
819 | } |
820 | ||
821 | @Override | |
822 | public void setSelectedTimeNotify(long time, boolean ensureVisible) { | |
823 | setSelectedTimeInt(time, ensureVisible, true); | |
824 | } | |
825 | ||
826 | @Override | |
827 | public void setSelectedTime(long time, boolean ensureVisible) { | |
828 | setSelectedTimeInt(time, ensureVisible, false); | |
829 | } | |
830 | ||
0fcf3b09 PT |
831 | /** |
832 | * @since 2.1 | |
833 | */ | |
834 | @Override | |
835 | public void setSelectionRangeNotify(long beginTime, long endTime) { | |
836 | boolean changed = (beginTime != fSelectionBegin || endTime != fSelectionEnd); | |
837 | fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime)); | |
838 | fSelectionEnd = Math.max(fTime0Bound, Math.min(fTime1Bound, endTime)); | |
839 | fTimeGraphCtrl.redraw(); | |
840 | fTimeScaleCtrl.redraw(); | |
841 | if (changed) { | |
10ad9fa6 | 842 | notifyTimeListeners(); |
0fcf3b09 PT |
843 | } |
844 | } | |
845 | ||
846 | /** | |
847 | * @since 2.1 | |
848 | */ | |
849 | @Override | |
850 | public void setSelectionRange(long beginTime, long endTime) { | |
851 | fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime)); | |
852 | fSelectionEnd = Math.max(fTime0Bound, Math.min(fTime1Bound, endTime)); | |
853 | fTimeGraphCtrl.redraw(); | |
854 | fTimeScaleCtrl.redraw(); | |
855 | } | |
856 | ||
837a2f8c | 857 | private void setSelectedTimeInt(long time, boolean ensureVisible, boolean doNotify) { |
f1fae91f PT |
858 | long time0 = fTime0; |
859 | long time1 = fTime1; | |
837a2f8c | 860 | if (ensureVisible) { |
f1fae91f PT |
861 | long timeSpace = (fTime1 - fTime0) / RECENTERING_MARGIN_FACTOR; |
862 | long timeMid = (fTime1 - fTime0) / 2; | |
863 | if (time < fTime0 + timeSpace) { | |
864 | long dt = fTime0 - time + timeMid; | |
865 | fTime0 -= dt; | |
866 | fTime1 -= dt; | |
867 | } else if (time > fTime1 - timeSpace) { | |
868 | long dt = time - fTime1 + timeMid; | |
869 | fTime0 += dt; | |
870 | fTime1 += dt; | |
837a2f8c | 871 | } |
f1fae91f PT |
872 | if (fTime0 < fTime0Bound) { |
873 | fTime1 = Math.min(fTime1Bound, fTime1 + (fTime0Bound - fTime0)); | |
874 | fTime0 = fTime0Bound; | |
875 | } else if (fTime1 > fTime1Bound) { | |
876 | fTime0 = Math.max(fTime0Bound, fTime0 - (fTime1 - fTime1Bound)); | |
877 | fTime1 = fTime1Bound; | |
837a2f8c PT |
878 | } |
879 | } | |
f1fae91f PT |
880 | if (fTime1 - fTime0 < fMinTimeInterval) { |
881 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c | 882 | } |
b698ec63 | 883 | adjustHorizontalScrollBar(); |
f1fae91f PT |
884 | fTimeGraphCtrl.redraw(); |
885 | fTimeScaleCtrl.redraw(); | |
837a2f8c | 886 | |
0fcf3b09 PT |
887 | boolean notifySelectedTime = (time != fSelectionBegin || time != fSelectionEnd); |
888 | fSelectionBegin = time; | |
889 | fSelectionEnd = time; | |
837a2f8c | 890 | |
f1fae91f | 891 | if (doNotify && ((time0 != fTime0) || (time1 != fTime1))) { |
10ad9fa6 | 892 | notifyRangeListeners(); |
837a2f8c PT |
893 | } |
894 | ||
895 | if (doNotify && notifySelectedTime) { | |
10ad9fa6 | 896 | notifyTimeListeners(); |
837a2f8c PT |
897 | } |
898 | } | |
899 | ||
900 | @Override | |
901 | public void widgetDefaultSelected(SelectionEvent e) { | |
f1fae91f PT |
902 | if (fSelectedEntry != getSelection()) { |
903 | fSelectedEntry = getSelection(); | |
10ad9fa6 | 904 | notifySelectionListeners(); |
837a2f8c PT |
905 | } |
906 | } | |
907 | ||
908 | @Override | |
909 | public void widgetSelected(SelectionEvent e) { | |
f1fae91f PT |
910 | if (fSelectedEntry != getSelection()) { |
911 | fSelectedEntry = getSelection(); | |
10ad9fa6 | 912 | notifySelectionListeners(); |
837a2f8c PT |
913 | } |
914 | } | |
915 | ||
916 | /** | |
917 | * Callback for when the next event is selected | |
918 | */ | |
919 | public void selectNextEvent() { | |
f1fae91f | 920 | fTimeGraphCtrl.selectNextEvent(); |
837a2f8c PT |
921 | adjustVerticalScrollBar(); |
922 | } | |
923 | ||
924 | /** | |
925 | * Callback for when the previous event is selected | |
926 | */ | |
927 | public void selectPrevEvent() { | |
f1fae91f | 928 | fTimeGraphCtrl.selectPrevEvent(); |
837a2f8c PT |
929 | adjustVerticalScrollBar(); |
930 | } | |
931 | ||
932 | /** | |
933 | * Callback for when the next item is selected | |
934 | */ | |
935 | public void selectNextItem() { | |
f1fae91f | 936 | fTimeGraphCtrl.selectNextTrace(); |
837a2f8c PT |
937 | adjustVerticalScrollBar(); |
938 | } | |
939 | ||
940 | /** | |
941 | * Callback for when the previous item is selected | |
942 | */ | |
943 | public void selectPrevItem() { | |
f1fae91f | 944 | fTimeGraphCtrl.selectPrevTrace(); |
837a2f8c PT |
945 | adjustVerticalScrollBar(); |
946 | } | |
947 | ||
948 | /** | |
949 | * Callback for the show legend action | |
950 | */ | |
951 | public void showLegend() { | |
f1fae91f | 952 | if (fDataViewer == null || fDataViewer.isDisposed()) { |
837a2f8c PT |
953 | return; |
954 | } | |
955 | ||
f1fae91f | 956 | TimeGraphLegend.open(fDataViewer.getShell(), fTimeGraphProvider); |
837a2f8c PT |
957 | } |
958 | ||
959 | /** | |
960 | * Callback for the Zoom In action | |
961 | */ | |
962 | public void zoomIn() { | |
f1fae91f | 963 | fTimeGraphCtrl.zoomIn(); |
837a2f8c PT |
964 | } |
965 | ||
966 | /** | |
967 | * Callback for the Zoom Out action | |
968 | */ | |
969 | public void zoomOut() { | |
f1fae91f | 970 | fTimeGraphCtrl.zoomOut(); |
837a2f8c PT |
971 | } |
972 | ||
973 | private String getPreferenceString(String string) { | |
974 | return getViewTypeStr() + "." + string; //$NON-NLS-1$ | |
975 | } | |
976 | ||
977 | /** | |
978 | * Add a selection listener | |
979 | * | |
980 | * @param listener | |
981 | * The listener to add | |
982 | */ | |
983 | public void addSelectionListener(ITimeGraphSelectionListener listener) { | |
984 | fSelectionListeners.add(listener); | |
985 | } | |
986 | ||
987 | /** | |
988 | * Remove a selection listener | |
989 | * | |
990 | * @param listener | |
991 | * The listener to remove | |
992 | */ | |
993 | public void removeSelectionListener(ITimeGraphSelectionListener listener) { | |
994 | fSelectionListeners.remove(listener); | |
995 | } | |
996 | ||
10ad9fa6 PT |
997 | private void notifySelectionListeners() { |
998 | synchronized (fListenerNotifierLock) { | |
999 | if (fListenerNotifier == null) { | |
1000 | fListenerNotifier = new ListenerNotifier(); | |
1001 | fListenerNotifier.start(); | |
1002 | } | |
1003 | fListenerNotifier.selectionChanged(); | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | private void fireSelectionChanged(ITimeGraphEntry selection) { | |
837a2f8c PT |
1008 | TimeGraphSelectionEvent event = new TimeGraphSelectionEvent(this, selection); |
1009 | ||
1010 | for (ITimeGraphSelectionListener listener : fSelectionListeners) { | |
1011 | listener.selectionChanged(event); | |
1012 | } | |
1013 | } | |
1014 | ||
1015 | /** | |
1016 | * Add a time listener | |
1017 | * | |
1018 | * @param listener | |
1019 | * The listener to add | |
1020 | */ | |
1021 | public void addTimeListener(ITimeGraphTimeListener listener) { | |
1022 | fTimeListeners.add(listener); | |
1023 | } | |
1024 | ||
1025 | /** | |
1026 | * Remove a time listener | |
1027 | * | |
1028 | * @param listener | |
1029 | * The listener to remove | |
1030 | */ | |
1031 | public void removeTimeListener(ITimeGraphTimeListener listener) { | |
1032 | fTimeListeners.remove(listener); | |
1033 | } | |
1034 | ||
10ad9fa6 PT |
1035 | private void notifyTimeListeners() { |
1036 | synchronized (fListenerNotifierLock) { | |
1037 | if (fListenerNotifier == null) { | |
1038 | fListenerNotifier = new ListenerNotifier(); | |
1039 | fListenerNotifier.start(); | |
1040 | } | |
1041 | fListenerNotifier.timeSelected(); | |
1042 | } | |
1043 | } | |
1044 | ||
1045 | private void fireTimeSelected(long startTime, long endTime) { | |
0fcf3b09 | 1046 | TimeGraphTimeEvent event = new TimeGraphTimeEvent(this, startTime, endTime); |
837a2f8c PT |
1047 | |
1048 | for (ITimeGraphTimeListener listener : fTimeListeners) { | |
1049 | listener.timeSelected(event); | |
1050 | } | |
1051 | } | |
1052 | ||
1053 | /** | |
1054 | * Add a range listener | |
1055 | * | |
1056 | * @param listener | |
1057 | * The listener to add | |
1058 | */ | |
1059 | public void addRangeListener(ITimeGraphRangeListener listener) { | |
1060 | fRangeListeners.add(listener); | |
1061 | } | |
1062 | ||
1063 | /** | |
1064 | * Remove a range listener | |
1065 | * | |
1066 | * @param listener | |
1067 | * The listener to remove | |
1068 | */ | |
1069 | public void removeRangeListener(ITimeGraphRangeListener listener) { | |
1070 | fRangeListeners.remove(listener); | |
1071 | } | |
1072 | ||
10ad9fa6 PT |
1073 | private void notifyRangeListeners() { |
1074 | synchronized (fListenerNotifierLock) { | |
1075 | if (fListenerNotifier == null) { | |
1076 | fListenerNotifier = new ListenerNotifier(); | |
1077 | fListenerNotifier.start(); | |
1078 | } | |
1079 | fListenerNotifier.timeRangeUpdated(); | |
1080 | } | |
1081 | } | |
1082 | ||
1083 | private void fireTimeRangeUpdated(long startTime, long endTime) { | |
837a2f8c | 1084 | // Check if the time has actually changed from last notification |
f1fae91f | 1085 | if (startTime != fTime0ExtSynch || endTime != fTime1ExtSynch) { |
837a2f8c PT |
1086 | // Notify Time Scale Selection Listeners |
1087 | TimeGraphRangeUpdateEvent event = new TimeGraphRangeUpdateEvent(this, startTime, endTime); | |
1088 | ||
1089 | for (ITimeGraphRangeListener listener : fRangeListeners) { | |
1090 | listener.timeRangeUpdated(event); | |
1091 | } | |
1092 | ||
1093 | // update external synch timers | |
1094 | updateExtSynchTimers(); | |
1095 | } | |
1096 | } | |
1097 | ||
1098 | /** | |
1099 | * Callback to set a selected event in the view | |
1100 | * | |
1101 | * @param event | |
1102 | * The event that was selected | |
1103 | * @param source | |
1104 | * The source of this selection event | |
1105 | */ | |
1106 | public void setSelectedEvent(ITimeEvent event, Object source) { | |
1107 | if (event == null || source == this) { | |
1108 | return; | |
1109 | } | |
f1fae91f PT |
1110 | fSelectedEntry = event.getEntry(); |
1111 | fTimeGraphCtrl.selectItem(fSelectedEntry, false); | |
837a2f8c PT |
1112 | |
1113 | setSelectedTimeInt(event.getTime(), true, true); | |
1114 | adjustVerticalScrollBar(); | |
1115 | } | |
1116 | ||
1117 | /** | |
1118 | * Set the seeked time of a trace | |
1119 | * | |
1120 | * @param trace | |
1121 | * The trace that was seeked | |
1122 | * @param time | |
1123 | * The target time | |
1124 | * @param source | |
1125 | * The source of this seek event | |
1126 | */ | |
1127 | public void setSelectedTraceTime(ITimeGraphEntry trace, long time, Object source) { | |
1128 | if (trace == null || source == this) { | |
1129 | return; | |
1130 | } | |
f1fae91f PT |
1131 | fSelectedEntry = trace; |
1132 | fTimeGraphCtrl.selectItem(trace, false); | |
837a2f8c PT |
1133 | |
1134 | setSelectedTimeInt(time, true, true); | |
1135 | } | |
1136 | ||
1137 | /** | |
1138 | * Callback for a trace selection | |
1139 | * | |
1140 | * @param trace | |
1141 | * The trace that was selected | |
1142 | */ | |
1143 | public void setSelection(ITimeGraphEntry trace) { | |
f1fae91f PT |
1144 | fSelectedEntry = trace; |
1145 | fTimeGraphCtrl.selectItem(trace, false); | |
837a2f8c PT |
1146 | adjustVerticalScrollBar(); |
1147 | } | |
1148 | ||
1149 | /** | |
1150 | * Callback for a time window selection | |
1151 | * | |
1152 | * @param time0 | |
1153 | * Start time of the range | |
1154 | * @param time1 | |
1155 | * End time of the range | |
1156 | * @param source | |
1157 | * Source of the event | |
1158 | */ | |
1159 | public void setSelectVisTimeWindow(long time0, long time1, Object source) { | |
1160 | if (source == this) { | |
1161 | return; | |
1162 | } | |
1163 | ||
1164 | setStartFinishTime(time0, time1); | |
1165 | ||
1166 | // update notification time values since we are now in synch with the | |
1167 | // external application | |
1168 | updateExtSynchTimers(); | |
1169 | } | |
1170 | ||
1171 | /** | |
1172 | * update the cache timers used to identify the need to send a time window | |
1173 | * update to external registered listeners | |
1174 | */ | |
1175 | private void updateExtSynchTimers() { | |
1176 | // last time notification cache | |
f1fae91f PT |
1177 | fTime0ExtSynch = fTime0; |
1178 | fTime1ExtSynch = fTime1; | |
837a2f8c PT |
1179 | } |
1180 | ||
1181 | /** | |
026664b7 | 1182 | * @since 2.0 |
837a2f8c | 1183 | */ |
026664b7 XR |
1184 | @Override |
1185 | public TimeFormat getTimeFormat() { | |
f1fae91f | 1186 | return fTimeFormat; |
837a2f8c PT |
1187 | } |
1188 | ||
026664b7 | 1189 | /** |
79ec0b89 PT |
1190 | * @param tf |
1191 | * the {@link TimeFormat} used to display timestamps | |
026664b7 XR |
1192 | * @since 2.0 |
1193 | */ | |
1194 | public void setTimeFormat(TimeFormat tf) { | |
f1fae91f | 1195 | this.fTimeFormat = tf; |
0fab12b0 PT |
1196 | if (tf == TimeFormat.CYCLES) { |
1197 | fTimeDataProvider = new TimeDataProviderCyclesConverter(this, fClockFrequency); | |
1198 | } else { | |
1199 | fTimeDataProvider = this; | |
1200 | } | |
1201 | fTimeScaleCtrl.setTimeProvider(fTimeDataProvider); | |
1202 | if (fToolTipHandler != null) { | |
1203 | fToolTipHandler.setTimeProvider(fTimeDataProvider); | |
1204 | } | |
1205 | } | |
1206 | ||
1207 | /** | |
1208 | * Sets the clock frequency. Used when the time format is set to CYCLES. | |
1209 | * | |
1210 | * @param clockFrequency | |
1211 | * the clock frequency in Hz | |
a465519a | 1212 | * @since 3.2 |
0fab12b0 PT |
1213 | */ |
1214 | public void setClockFrequency(long clockFrequency) { | |
1215 | fClockFrequency = clockFrequency; | |
1216 | if (fTimeFormat == TimeFormat.CYCLES) { | |
1217 | fTimeDataProvider = new TimeDataProviderCyclesConverter(this, fClockFrequency); | |
1218 | fTimeScaleCtrl.setTimeProvider(fTimeDataProvider); | |
1219 | if (fToolTipHandler != null) { | |
1220 | fToolTipHandler.setTimeProvider(fTimeDataProvider); | |
1221 | } | |
1222 | } | |
837a2f8c PT |
1223 | } |
1224 | ||
1225 | /** | |
1226 | * Retrieve the border width | |
1227 | * | |
1228 | * @return The width | |
1229 | */ | |
1230 | public int getBorderWidth() { | |
f1fae91f | 1231 | return fBorderWidth; |
837a2f8c PT |
1232 | } |
1233 | ||
1234 | /** | |
1235 | * Set the border width | |
1236 | * | |
1237 | * @param borderWidth | |
1238 | * The width | |
1239 | */ | |
1240 | public void setBorderWidth(int borderWidth) { | |
1241 | if (borderWidth > -1) { | |
f1fae91f | 1242 | this.fBorderWidth = borderWidth; |
79ec0b89 | 1243 | GridLayout gl = (GridLayout) fDataViewer.getLayout(); |
837a2f8c PT |
1244 | gl.marginHeight = borderWidth; |
1245 | } | |
1246 | } | |
1247 | ||
1248 | /** | |
1249 | * Retrieve the height of the header | |
1250 | * | |
1251 | * @return The height | |
1252 | */ | |
1253 | public int getHeaderHeight() { | |
f1fae91f | 1254 | return fTimeScaleHeight; |
837a2f8c PT |
1255 | } |
1256 | ||
1257 | /** | |
1258 | * Set the height of the header | |
1259 | * | |
1260 | * @param headerHeight | |
1261 | * The height to set | |
1262 | */ | |
1263 | public void setHeaderHeight(int headerHeight) { | |
1264 | if (headerHeight > -1) { | |
f1fae91f PT |
1265 | this.fTimeScaleHeight = headerHeight; |
1266 | fTimeScaleCtrl.setHeight(headerHeight); | |
837a2f8c PT |
1267 | } |
1268 | } | |
1269 | ||
1270 | /** | |
1271 | * Retrieve the height of an item row | |
1272 | * | |
1273 | * @return The height | |
1274 | */ | |
1275 | public int getItemHeight() { | |
f1fae91f PT |
1276 | if (fTimeGraphCtrl != null) { |
1277 | return fTimeGraphCtrl.getItemHeight(); | |
837a2f8c PT |
1278 | } |
1279 | return 0; | |
1280 | } | |
1281 | ||
1282 | /** | |
1283 | * Set the height of an item row | |
1284 | * | |
1285 | * @param rowHeight | |
1286 | * The height to set | |
1287 | */ | |
1288 | public void setItemHeight(int rowHeight) { | |
f1fae91f PT |
1289 | if (fTimeGraphCtrl != null) { |
1290 | fTimeGraphCtrl.setItemHeight(rowHeight); | |
837a2f8c PT |
1291 | } |
1292 | } | |
1293 | ||
1294 | /** | |
1295 | * Set the minimum item width | |
1296 | * | |
1297 | * @param width | |
1298 | * The min width | |
1299 | */ | |
1300 | public void setMinimumItemWidth(int width) { | |
f1fae91f PT |
1301 | if (fTimeGraphCtrl != null) { |
1302 | fTimeGraphCtrl.setMinimumItemWidth(width); | |
837a2f8c PT |
1303 | } |
1304 | } | |
1305 | ||
1306 | /** | |
1307 | * Set the width for the name column | |
1308 | * | |
79ec0b89 PT |
1309 | * @param width |
1310 | * The width | |
837a2f8c PT |
1311 | */ |
1312 | public void setNameWidthPref(int width) { | |
f1fae91f | 1313 | fNameWidthPref = width; |
837a2f8c | 1314 | if (width == 0) { |
f1fae91f PT |
1315 | fMinNameWidth = 0; |
1316 | fNameWidth = 0; | |
837a2f8c PT |
1317 | } |
1318 | } | |
1319 | ||
1320 | /** | |
1321 | * Retrieve the configure width for the name column | |
1322 | * | |
1323 | * @param width | |
1324 | * Unused? | |
1325 | * @return The width | |
1326 | */ | |
1327 | public int getNameWidthPref(int width) { | |
f1fae91f | 1328 | return fNameWidthPref; |
837a2f8c PT |
1329 | } |
1330 | ||
1331 | /** | |
1332 | * Returns the primary control associated with this viewer. | |
1333 | * | |
1334 | * @return the SWT control which displays this viewer's content | |
1335 | */ | |
1336 | public Control getControl() { | |
f1fae91f | 1337 | return fDataViewer; |
837a2f8c PT |
1338 | } |
1339 | ||
1340 | /** | |
1341 | * Returns the time graph control associated with this viewer. | |
1342 | * | |
1343 | * @return the time graph control | |
3e9a3685 | 1344 | * @since 2.0 |
837a2f8c | 1345 | */ |
3e9a3685 | 1346 | public TimeGraphControl getTimeGraphControl() { |
f1fae91f | 1347 | return fTimeGraphCtrl; |
837a2f8c PT |
1348 | } |
1349 | ||
1350 | /** | |
1351 | * Returns the time graph scale associated with this viewer. | |
1352 | * | |
1353 | * @return the time graph scale | |
3e9a3685 | 1354 | * @since 2.0 |
837a2f8c | 1355 | */ |
3e9a3685 | 1356 | public TimeGraphScale getTimeGraphScale() { |
f1fae91f | 1357 | return fTimeScaleCtrl; |
837a2f8c PT |
1358 | } |
1359 | ||
713a70ae PT |
1360 | /** |
1361 | * Return the x coordinate corresponding to a time | |
1362 | * | |
79ec0b89 PT |
1363 | * @param time |
1364 | * the time | |
713a70ae PT |
1365 | * @return the x coordinate corresponding to the time |
1366 | * | |
1367 | * @since 2.0 | |
1368 | */ | |
1369 | public int getXForTime(long time) { | |
f1fae91f | 1370 | return fTimeGraphCtrl.getXForTime(time); |
713a70ae PT |
1371 | } |
1372 | ||
1373 | /** | |
1374 | * Return the time corresponding to an x coordinate | |
1375 | * | |
79ec0b89 PT |
1376 | * @param x |
1377 | * the x coordinate | |
713a70ae PT |
1378 | * @return the time corresponding to the x coordinate |
1379 | * | |
1380 | * @since 2.0 | |
1381 | */ | |
1382 | public long getTimeAtX(int x) { | |
f1fae91f | 1383 | return fTimeGraphCtrl.getTimeAtX(x); |
713a70ae PT |
1384 | } |
1385 | ||
837a2f8c PT |
1386 | /** |
1387 | * Get the selection provider | |
1388 | * | |
1389 | * @return the selection provider | |
1390 | */ | |
1391 | public ISelectionProvider getSelectionProvider() { | |
f1fae91f | 1392 | return fTimeGraphCtrl; |
837a2f8c PT |
1393 | } |
1394 | ||
1395 | /** | |
1396 | * Wait for the cursor | |
1397 | * | |
1398 | * @param waitInd | |
1399 | * Wait indefinitely? | |
1400 | */ | |
1401 | public void waitCursor(boolean waitInd) { | |
f1fae91f | 1402 | fTimeGraphCtrl.waitCursor(waitInd); |
837a2f8c PT |
1403 | } |
1404 | ||
1405 | /** | |
1406 | * Get the horizontal scroll bar object | |
1407 | * | |
1408 | * @return The scroll bar | |
1409 | */ | |
b698ec63 PT |
1410 | public Slider getHorizontalBar() { |
1411 | return fHorizontalScrollBar; | |
837a2f8c PT |
1412 | } |
1413 | ||
1414 | /** | |
1415 | * Get the vertical scroll bar object | |
1416 | * | |
1417 | * @return The scroll bar | |
1418 | */ | |
1419 | public Slider getVerticalBar() { | |
f1fae91f | 1420 | return fVerticalScrollBar; |
837a2f8c PT |
1421 | } |
1422 | ||
1423 | /** | |
1424 | * Set the given index as the top one | |
1425 | * | |
1426 | * @param index | |
1427 | * The index that will go to the top | |
1428 | */ | |
1429 | public void setTopIndex(int index) { | |
f1fae91f | 1430 | fTimeGraphCtrl.setTopIndex(index); |
837a2f8c PT |
1431 | adjustVerticalScrollBar(); |
1432 | } | |
1433 | ||
1434 | /** | |
1435 | * Retrieve the current top index | |
1436 | * | |
1437 | * @return The top index | |
1438 | */ | |
1439 | public int getTopIndex() { | |
f1fae91f | 1440 | return fTimeGraphCtrl.getTopIndex(); |
837a2f8c PT |
1441 | } |
1442 | ||
f4617471 PT |
1443 | /** |
1444 | * Sets the auto-expand level to be used when the input of the viewer is set | |
1445 | * using {@link #setInput(Object)}. The value 0 means that there is no | |
1446 | * auto-expand; 1 means that top-level elements are expanded, but not their | |
1447 | * children; 2 means that top-level elements are expanded, and their | |
1448 | * children, but not grand-children; and so on. | |
1449 | * <p> | |
1450 | * The value {@link #ALL_LEVELS} means that all subtrees should be expanded. | |
1451 | * </p> | |
1452 | * @param level | |
1453 | * non-negative level, or <code>ALL_LEVELS</code> to expand all | |
1454 | * levels of the tree | |
1455 | * @since 3.1 | |
1456 | */ | |
1457 | public void setAutoExpandLevel(int level) { | |
1458 | fTimeGraphCtrl.setAutoExpandLevel(level); | |
1459 | } | |
1460 | ||
1461 | /** | |
1462 | * Returns the auto-expand level. | |
1463 | * | |
1464 | * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of | |
1465 | * the tree are expanded automatically | |
1466 | * @see #setAutoExpandLevel | |
1467 | * @since 3.1 | |
1468 | */ | |
1469 | public int getAutoExpandLevel() { | |
1470 | return fTimeGraphCtrl.getAutoExpandLevel(); | |
1471 | } | |
1472 | ||
837a2f8c PT |
1473 | /** |
1474 | * Set the expanded state of an entry | |
1475 | * | |
1476 | * @param entry | |
1477 | * The entry to expand/collapse | |
1478 | * @param expanded | |
1479 | * True for expanded, false for collapsed | |
1480 | */ | |
1481 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f | 1482 | fTimeGraphCtrl.setExpandedState(entry, expanded); |
837a2f8c PT |
1483 | adjustVerticalScrollBar(); |
1484 | } | |
1485 | ||
1486 | /** | |
1487 | * Collapses all nodes of the viewer's tree, starting with the root. | |
1488 | * | |
1489 | * @since 2.0 | |
1490 | */ | |
1491 | public void collapseAll() { | |
f1fae91f | 1492 | fTimeGraphCtrl.collapseAll(); |
837a2f8c PT |
1493 | adjustVerticalScrollBar(); |
1494 | } | |
1495 | ||
1496 | /** | |
1497 | * Expands all nodes of the viewer's tree, starting with the root. | |
1498 | * | |
1499 | * @since 2.0 | |
1500 | */ | |
1501 | public void expandAll() { | |
f1fae91f | 1502 | fTimeGraphCtrl.expandAll(); |
837a2f8c PT |
1503 | adjustVerticalScrollBar(); |
1504 | } | |
1505 | ||
1506 | /** | |
1507 | * Get the number of sub-elements when expanded | |
1508 | * | |
1509 | * @return The element count | |
1510 | */ | |
1511 | public int getExpandedElementCount() { | |
f1fae91f | 1512 | return fTimeGraphCtrl.getExpandedElementCount(); |
837a2f8c PT |
1513 | } |
1514 | ||
1515 | /** | |
1516 | * Get the sub-elements | |
1517 | * | |
1518 | * @return The array of entries that are below this one | |
1519 | */ | |
1520 | public ITimeGraphEntry[] getExpandedElements() { | |
f1fae91f | 1521 | return fTimeGraphCtrl.getExpandedElements(); |
837a2f8c PT |
1522 | } |
1523 | ||
1524 | /** | |
1525 | * Add a tree listener | |
1526 | * | |
1527 | * @param listener | |
1528 | * The listener to add | |
1529 | */ | |
1530 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f | 1531 | fTimeGraphCtrl.addTreeListener(listener); |
837a2f8c PT |
1532 | } |
1533 | ||
1534 | /** | |
1535 | * Remove a tree listener | |
1536 | * | |
1537 | * @param listener | |
1538 | * The listener to remove | |
1539 | */ | |
1540 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f | 1541 | fTimeGraphCtrl.removeTreeListener(listener); |
837a2f8c PT |
1542 | } |
1543 | ||
1544 | /** | |
1545 | * Get the reset scale action. | |
1546 | * | |
1547 | * @return The Action object | |
1548 | */ | |
1549 | public Action getResetScaleAction() { | |
f1fae91f | 1550 | if (fResetScaleAction == null) { |
837a2f8c | 1551 | // resetScale |
f1fae91f | 1552 | fResetScaleAction = new Action() { |
837a2f8c PT |
1553 | @Override |
1554 | public void run() { | |
1555 | resetStartFinishTime(); | |
894d6929 | 1556 | notifyStartFinishTime(); |
837a2f8c PT |
1557 | } |
1558 | }; | |
f1fae91f PT |
1559 | fResetScaleAction.setText(Messages.TmfTimeGraphViewer_ResetScaleActionNameText); |
1560 | fResetScaleAction.setToolTipText(Messages.TmfTimeGraphViewer_ResetScaleActionToolTipText); | |
1561 | fResetScaleAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_HOME_MENU)); | |
837a2f8c | 1562 | } |
f1fae91f | 1563 | return fResetScaleAction; |
837a2f8c PT |
1564 | } |
1565 | ||
1566 | /** | |
1567 | * Get the show legend action. | |
1568 | * | |
1569 | * @return The Action object | |
1570 | */ | |
1571 | public Action getShowLegendAction() { | |
f1fae91f | 1572 | if (fShowLegendAction == null) { |
837a2f8c | 1573 | // showLegend |
f1fae91f | 1574 | fShowLegendAction = new Action() { |
837a2f8c PT |
1575 | @Override |
1576 | public void run() { | |
1577 | showLegend(); | |
1578 | } | |
1579 | }; | |
f1fae91f PT |
1580 | fShowLegendAction.setText(Messages.TmfTimeGraphViewer_LegendActionNameText); |
1581 | fShowLegendAction.setToolTipText(Messages.TmfTimeGraphViewer_LegendActionToolTipText); | |
1582 | fShowLegendAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_SHOW_LEGEND)); | |
837a2f8c PT |
1583 | } |
1584 | ||
f1fae91f | 1585 | return fShowLegendAction; |
837a2f8c PT |
1586 | } |
1587 | ||
1588 | /** | |
1589 | * Get the the next event action. | |
1590 | * | |
1591 | * @return The action object | |
1592 | */ | |
1593 | public Action getNextEventAction() { | |
f1fae91f PT |
1594 | if (fNextEventAction == null) { |
1595 | fNextEventAction = new Action() { | |
837a2f8c PT |
1596 | @Override |
1597 | public void run() { | |
1598 | selectNextEvent(); | |
1599 | } | |
1600 | }; | |
1601 | ||
f1fae91f PT |
1602 | fNextEventAction.setText(Messages.TmfTimeGraphViewer_NextEventActionNameText); |
1603 | fNextEventAction.setToolTipText(Messages.TmfTimeGraphViewer_NextEventActionToolTipText); | |
1604 | fNextEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_EVENT)); | |
837a2f8c PT |
1605 | } |
1606 | ||
f1fae91f | 1607 | return fNextEventAction; |
837a2f8c PT |
1608 | } |
1609 | ||
1610 | /** | |
1611 | * Get the previous event action. | |
1612 | * | |
1613 | * @return The Action object | |
1614 | */ | |
1615 | public Action getPreviousEventAction() { | |
f1fae91f PT |
1616 | if (fPrevEventAction == null) { |
1617 | fPrevEventAction = new Action() { | |
837a2f8c PT |
1618 | @Override |
1619 | public void run() { | |
1620 | selectPrevEvent(); | |
1621 | } | |
1622 | }; | |
1623 | ||
f1fae91f PT |
1624 | fPrevEventAction.setText(Messages.TmfTimeGraphViewer_PreviousEventActionNameText); |
1625 | fPrevEventAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousEventActionToolTipText); | |
1626 | fPrevEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_EVENT)); | |
837a2f8c PT |
1627 | } |
1628 | ||
f1fae91f | 1629 | return fPrevEventAction; |
837a2f8c PT |
1630 | } |
1631 | ||
1632 | /** | |
1633 | * Get the next item action. | |
1634 | * | |
1635 | * @return The Action object | |
1636 | */ | |
1637 | public Action getNextItemAction() { | |
f1fae91f | 1638 | if (fNextItemAction == null) { |
837a2f8c | 1639 | |
f1fae91f | 1640 | fNextItemAction = new Action() { |
837a2f8c PT |
1641 | @Override |
1642 | public void run() { | |
1643 | selectNextItem(); | |
1644 | } | |
1645 | }; | |
f1fae91f PT |
1646 | fNextItemAction.setText(Messages.TmfTimeGraphViewer_NextItemActionNameText); |
1647 | fNextItemAction.setToolTipText(Messages.TmfTimeGraphViewer_NextItemActionToolTipText); | |
1648 | fNextItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_ITEM)); | |
837a2f8c | 1649 | } |
f1fae91f | 1650 | return fNextItemAction; |
837a2f8c PT |
1651 | } |
1652 | ||
1653 | /** | |
1654 | * Get the previous item action. | |
1655 | * | |
1656 | * @return The Action object | |
1657 | */ | |
1658 | public Action getPreviousItemAction() { | |
f1fae91f | 1659 | if (fPreviousItemAction == null) { |
837a2f8c | 1660 | |
f1fae91f | 1661 | fPreviousItemAction = new Action() { |
837a2f8c PT |
1662 | @Override |
1663 | public void run() { | |
1664 | selectPrevItem(); | |
1665 | } | |
1666 | }; | |
f1fae91f PT |
1667 | fPreviousItemAction.setText(Messages.TmfTimeGraphViewer_PreviousItemActionNameText); |
1668 | fPreviousItemAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousItemActionToolTipText); | |
1669 | fPreviousItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_ITEM)); | |
837a2f8c | 1670 | } |
f1fae91f | 1671 | return fPreviousItemAction; |
837a2f8c PT |
1672 | } |
1673 | ||
1674 | /** | |
1675 | * Get the zoom in action | |
1676 | * | |
1677 | * @return The Action object | |
1678 | */ | |
1679 | public Action getZoomInAction() { | |
f1fae91f PT |
1680 | if (fZoomInAction == null) { |
1681 | fZoomInAction = new Action() { | |
837a2f8c PT |
1682 | @Override |
1683 | public void run() { | |
1684 | zoomIn(); | |
1685 | } | |
1686 | }; | |
f1fae91f PT |
1687 | fZoomInAction.setText(Messages.TmfTimeGraphViewer_ZoomInActionNameText); |
1688 | fZoomInAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomInActionToolTipText); | |
1689 | fZoomInAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_IN_MENU)); | |
837a2f8c | 1690 | } |
f1fae91f | 1691 | return fZoomInAction; |
837a2f8c PT |
1692 | } |
1693 | ||
1694 | /** | |
1695 | * Get the zoom out action | |
1696 | * | |
1697 | * @return The Action object | |
1698 | */ | |
1699 | public Action getZoomOutAction() { | |
f1fae91f PT |
1700 | if (fZoomOutAction == null) { |
1701 | fZoomOutAction = new Action() { | |
837a2f8c PT |
1702 | @Override |
1703 | public void run() { | |
1704 | zoomOut(); | |
1705 | } | |
1706 | }; | |
f1fae91f PT |
1707 | fZoomOutAction.setText(Messages.TmfTimeGraphViewer_ZoomOutActionNameText); |
1708 | fZoomOutAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomOutActionToolTipText); | |
1709 | fZoomOutAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_OUT_MENU)); | |
837a2f8c | 1710 | } |
f1fae91f | 1711 | return fZoomOutAction; |
837a2f8c PT |
1712 | } |
1713 | ||
79ec0b89 PT |
1714 | /** |
1715 | * Get the hide arrows action | |
1716 | * | |
1717 | * @param dialogSettings | |
1718 | * The dialog settings section where the state should be stored, | |
1719 | * or null | |
1720 | * | |
1721 | * @return The Action object | |
1722 | * | |
1723 | * @since 2.1 | |
1724 | */ | |
1725 | public Action getHideArrowsAction(final IDialogSettings dialogSettings) { | |
1726 | if (fHideArrowsAction == null) { | |
1727 | fHideArrowsAction = new Action(Messages.TmfTimeGraphViewer_HideArrowsActionNameText, IAction.AS_CHECK_BOX) { | |
1728 | @Override | |
1729 | public void run() { | |
1730 | boolean hideArrows = fHideArrowsAction.isChecked(); | |
1731 | fTimeGraphCtrl.hideArrows(hideArrows); | |
1732 | refresh(); | |
1733 | if (dialogSettings != null) { | |
1734 | dialogSettings.put(HIDE_ARROWS_KEY, hideArrows); | |
1735 | } | |
086f21ae PT |
1736 | if (fFollowArrowFwdAction != null) { |
1737 | fFollowArrowFwdAction.setEnabled(!hideArrows); | |
1738 | } | |
1739 | if (fFollowArrowBwdAction != null) { | |
1740 | fFollowArrowBwdAction.setEnabled(!hideArrows); | |
1741 | } | |
79ec0b89 PT |
1742 | } |
1743 | }; | |
1744 | fHideArrowsAction.setToolTipText(Messages.TmfTimeGraphViewer_HideArrowsActionToolTipText); | |
1745 | fHideArrowsAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_HIDE_ARROWS)); | |
1746 | if (dialogSettings != null) { | |
1747 | boolean hideArrows = dialogSettings.getBoolean(HIDE_ARROWS_KEY); | |
1748 | fTimeGraphCtrl.hideArrows(hideArrows); | |
1749 | fHideArrowsAction.setChecked(hideArrows); | |
086f21ae PT |
1750 | if (fFollowArrowFwdAction != null) { |
1751 | fFollowArrowFwdAction.setEnabled(!hideArrows); | |
1752 | } | |
1753 | if (fFollowArrowBwdAction != null) { | |
1754 | fFollowArrowBwdAction.setEnabled(!hideArrows); | |
1755 | } | |
79ec0b89 PT |
1756 | } |
1757 | } | |
1758 | return fHideArrowsAction; | |
1759 | } | |
837a2f8c | 1760 | |
086f21ae PT |
1761 | /** |
1762 | * Get the follow arrow forward action. | |
1763 | * | |
1764 | * @return The Action object | |
1765 | * | |
1766 | * @since 2.1 | |
1767 | */ | |
1768 | public Action getFollowArrowFwdAction() { | |
1769 | if (fFollowArrowFwdAction == null) { | |
1770 | fFollowArrowFwdAction = new Action() { | |
1771 | @Override | |
1772 | public void run() { | |
1773 | fTimeGraphCtrl.followArrowFwd(); | |
1774 | adjustVerticalScrollBar(); | |
1775 | } | |
1776 | }; | |
1777 | fFollowArrowFwdAction.setText(Messages.TmfTimeGraphViewer_FollowArrowForwardActionNameText); | |
1778 | fFollowArrowFwdAction.setToolTipText(Messages.TmfTimeGraphViewer_FollowArrowForwardActionToolTipText); | |
1779 | fFollowArrowFwdAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_FOLLOW_ARROW_FORWARD)); | |
1780 | if (fHideArrowsAction != null) { | |
1781 | fFollowArrowFwdAction.setEnabled(!fHideArrowsAction.isChecked()); | |
1782 | } | |
1783 | } | |
1784 | return fFollowArrowFwdAction; | |
1785 | } | |
1786 | ||
1787 | /** | |
1788 | * Get the follow arrow backward action. | |
1789 | * | |
1790 | * @return The Action object | |
1791 | * | |
1792 | * @since 2.1 | |
1793 | */ | |
1794 | public Action getFollowArrowBwdAction() { | |
1795 | if (fFollowArrowBwdAction == null) { | |
1796 | fFollowArrowBwdAction = new Action() { | |
1797 | @Override | |
1798 | public void run() { | |
1799 | fTimeGraphCtrl.followArrowBwd(); | |
1800 | adjustVerticalScrollBar(); | |
1801 | } | |
1802 | }; | |
1803 | fFollowArrowBwdAction.setText(Messages.TmfTimeGraphViewer_FollowArrowBackwardActionNameText); | |
1804 | fFollowArrowBwdAction.setToolTipText(Messages.TmfTimeGraphViewer_FollowArrowBackwardActionToolTipText); | |
1805 | fFollowArrowBwdAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_FOLLOW_ARROW_BACKWARD)); | |
1806 | if (fHideArrowsAction != null) { | |
1807 | fFollowArrowBwdAction.setEnabled(!fHideArrowsAction.isChecked()); | |
1808 | } | |
1809 | } | |
1810 | return fFollowArrowBwdAction; | |
1811 | } | |
1812 | ||
b698ec63 PT |
1813 | private void adjustHorizontalScrollBar() { |
1814 | long time0 = getTime0(); | |
1815 | long time1 = getTime1(); | |
1816 | long timeMin = getMinTime(); | |
1817 | long timeMax = getMaxTime(); | |
1818 | long delta = timeMax - timeMin; | |
1819 | int timePos = 0; | |
1820 | int thumb = H_SCROLLBAR_MAX; | |
1821 | if (delta != 0) { | |
1822 | // Thumb size (page size) | |
1823 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta))); | |
1824 | // At the beginning of visible window | |
1825 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta)); | |
1826 | } | |
1827 | fHorizontalScrollBar.setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb)); | |
1828 | } | |
1829 | ||
837a2f8c | 1830 | private void adjustVerticalScrollBar() { |
f1fae91f PT |
1831 | int topIndex = fTimeGraphCtrl.getTopIndex(); |
1832 | int countPerPage = fTimeGraphCtrl.countPerPage(); | |
1833 | int expandedElementCount = fTimeGraphCtrl.getExpandedElementCount(); | |
837a2f8c | 1834 | if (topIndex + countPerPage > expandedElementCount) { |
f1fae91f | 1835 | fTimeGraphCtrl.setTopIndex(Math.max(0, expandedElementCount - countPerPage)); |
837a2f8c PT |
1836 | } |
1837 | ||
f1fae91f | 1838 | int selection = fTimeGraphCtrl.getTopIndex(); |
837a2f8c PT |
1839 | int min = 0; |
1840 | int max = Math.max(1, expandedElementCount - 1); | |
1841 | int thumb = Math.min(max, Math.max(1, countPerPage - 1)); | |
1842 | int increment = 1; | |
1843 | int pageIncrement = Math.max(1, countPerPage); | |
f1fae91f | 1844 | fVerticalScrollBar.setValues(selection, min, max, thumb, increment, pageIncrement); |
837a2f8c PT |
1845 | } |
1846 | ||
27df1564 | 1847 | /** |
79ec0b89 PT |
1848 | * @param listener |
1849 | * a {@link MenuDetectListener} | |
2bdf0193 | 1850 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) |
77c4a6df | 1851 | * @since 1.2 |
27df1564 XR |
1852 | */ |
1853 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1854 | fTimeGraphCtrl.addTimeGraphEntryMenuListener(listener); |
27df1564 XR |
1855 | } |
1856 | ||
1857 | /** | |
79ec0b89 PT |
1858 | * @param listener |
1859 | * a {@link MenuDetectListener} | |
2bdf0193 | 1860 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) |
77c4a6df | 1861 | * @since 1.2 |
27df1564 XR |
1862 | */ |
1863 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1864 | fTimeGraphCtrl.removeTimeGraphEntryMenuListener(listener); |
27df1564 XR |
1865 | } |
1866 | ||
1867 | /** | |
79ec0b89 PT |
1868 | * @param listener |
1869 | * a {@link MenuDetectListener} | |
2bdf0193 | 1870 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) |
77c4a6df | 1871 | * @since 1.2 |
27df1564 XR |
1872 | */ |
1873 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1874 | fTimeGraphCtrl.addTimeEventMenuListener(listener); |
27df1564 XR |
1875 | } |
1876 | ||
1877 | /** | |
79ec0b89 PT |
1878 | * @param listener |
1879 | * a {@link MenuDetectListener} | |
2bdf0193 | 1880 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) |
77c4a6df | 1881 | * @since 1.2 |
27df1564 XR |
1882 | */ |
1883 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1884 | fTimeGraphCtrl.removeTimeEventMenuListener(listener); |
27df1564 XR |
1885 | } |
1886 | ||
6ac5a950 | 1887 | /** |
79ec0b89 PT |
1888 | * @param filter |
1889 | * The filter object to be attached to the view | |
6ac5a950 AM |
1890 | * @since 2.0 |
1891 | */ | |
1892 | public void addFilter(ViewerFilter filter) { | |
f1fae91f | 1893 | fTimeGraphCtrl.addFilter(filter); |
6ac5a950 AM |
1894 | refresh(); |
1895 | } | |
837a2f8c | 1896 | |
6ac5a950 | 1897 | /** |
79ec0b89 PT |
1898 | * @param filter |
1899 | * The filter object to be attached to the view | |
6ac5a950 AM |
1900 | * @since 2.0 |
1901 | */ | |
1902 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 1903 | fTimeGraphCtrl.removeFilter(filter); |
6ac5a950 AM |
1904 | refresh(); |
1905 | } | |
837a2f8c PT |
1906 | |
1907 | } |