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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; | |
d2e4afa7 MAL |
52 | import org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentInfo; |
53 | import org.eclipse.tracecompass.tmf.ui.views.ITmfTimeAligned; | |
2bdf0193 AM |
54 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.dialogs.TimeGraphLegend; |
55 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
56 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
57 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
58 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.ITimeDataProvider; | |
59 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeDataProviderCyclesConverter; | |
60 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphColorScheme; | |
61 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl; | |
62 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphScale; | |
63 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphTooltipHandler; | |
64 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; | |
65 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
837a2f8c PT |
66 | |
67 | /** | |
68 | * Generic time graph viewer implementation | |
69 | * | |
837a2f8c PT |
70 | * @author Patrick Tasse, and others |
71 | */ | |
baf92cac | 72 | public class TimeGraphViewer implements ITimeDataProvider, SelectionListener { |
837a2f8c | 73 | |
ae09c4ad | 74 | /** Constant indicating that all levels of the time graph should be expanded */ |
f4617471 PT |
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 | 87 | private ITimeGraphEntry fSelectedEntry; |
50d36521 PT |
88 | private long fBeginTime = SWT.DEFAULT; // The user-specified bounds start time |
89 | private long fEndTime = SWT.DEFAULT; // The user-specified bounds end time | |
90 | private long fTime0 = SWT.DEFAULT; // The current window start time | |
91 | private long fTime1 = SWT.DEFAULT; // The current window end time | |
92 | private long fSelectionBegin = SWT.DEFAULT; | |
93 | private long fSelectionEnd = SWT.DEFAULT; | |
94 | private long fTime0Bound = SWT.DEFAULT; // The bounds start time | |
95 | private long fTime1Bound = SWT.DEFAULT; // The bounds end time | |
96 | private long fTime0ExtSynch = SWT.DEFAULT; | |
97 | private long fTime1ExtSynch = SWT.DEFAULT; | |
f1fae91f PT |
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 | ||
d2e4afa7 MAL |
142 | private Composite fTimeAlignedComposite; |
143 | ||
10ad9fa6 PT |
144 | private class ListenerNotifier extends Thread { |
145 | private static final long DELAY = 400L; | |
146 | private static final long POLLING_INTERVAL = 10L; | |
147 | private long fLastUpdateTime = Long.MAX_VALUE; | |
148 | private boolean fSelectionChanged = false; | |
149 | private boolean fTimeRangeUpdated = false; | |
150 | private boolean fTimeSelected = false; | |
151 | ||
152 | @Override | |
153 | public void run() { | |
154 | while ((System.currentTimeMillis() - fLastUpdateTime) < DELAY) { | |
155 | try { | |
156 | Thread.sleep(POLLING_INTERVAL); | |
157 | } catch (Exception e) { | |
158 | return; | |
159 | } | |
160 | } | |
161 | synchronized (fListenerNotifierLock) { | |
162 | fListenerNotifier = null; | |
163 | } | |
164 | if (!isInterrupted()) { | |
165 | Display.getDefault().asyncExec(new Runnable() { | |
166 | @Override | |
167 | public void run() { | |
168 | if (fDataViewer.isDisposed()) { | |
169 | return; | |
170 | } | |
171 | if (fSelectionChanged) { | |
172 | fireSelectionChanged(fSelectedEntry); | |
173 | } | |
174 | if (fTimeRangeUpdated) { | |
175 | fireTimeRangeUpdated(fTime0, fTime1); | |
176 | } | |
177 | if (fTimeSelected) { | |
178 | fireTimeSelected(fSelectionBegin, fSelectionEnd); | |
179 | } | |
180 | } | |
181 | }); | |
182 | } | |
183 | } | |
184 | ||
185 | public void selectionChanged() { | |
186 | fSelectionChanged = true; | |
187 | fLastUpdateTime = System.currentTimeMillis(); | |
188 | } | |
189 | ||
190 | public void timeRangeUpdated() { | |
191 | fTimeRangeUpdated = true; | |
192 | fLastUpdateTime = System.currentTimeMillis(); | |
193 | } | |
194 | ||
195 | public void timeSelected() { | |
196 | fTimeSelected = true; | |
197 | fLastUpdateTime = System.currentTimeMillis(); | |
198 | } | |
199 | } | |
200 | ||
837a2f8c | 201 | /** |
4c9c0c87 PT |
202 | * Standard constructor. |
203 | * <p> | |
204 | * The default timegraph content provider accepts an ITimeGraphEntry[] as input element. | |
837a2f8c PT |
205 | * |
206 | * @param parent | |
207 | * The parent UI composite object | |
208 | * @param style | |
209 | * The style to use | |
210 | */ | |
211 | public TimeGraphViewer(Composite parent, int style) { | |
212 | createDataViewer(parent, style); | |
d8a230f8 | 213 | fTimeGraphContentProvider = new TimeGraphContentProvider(); |
837a2f8c PT |
214 | } |
215 | ||
216 | /** | |
4c9c0c87 PT |
217 | * Sets the timegraph content provider used by this timegraph viewer. |
218 | * | |
219 | * @param timeGraphContentProvider | |
220 | * the timegraph content provider | |
4c9c0c87 PT |
221 | */ |
222 | public void setTimeGraphContentProvider(ITimeGraphContentProvider timeGraphContentProvider) { | |
223 | fTimeGraphContentProvider = timeGraphContentProvider; | |
224 | } | |
225 | ||
226 | /** | |
227 | * Gets the timegraph content provider used by this timegraph viewer. | |
228 | * | |
229 | * @return the timegraph content provider | |
4c9c0c87 PT |
230 | */ |
231 | public ITimeGraphContentProvider getTimeGraphContentProvider() { | |
232 | return fTimeGraphContentProvider; | |
233 | } | |
234 | ||
235 | /** | |
236 | * Sets the timegraph presentation provider used by this timegraph viewer. | |
837a2f8c | 237 | * |
79ec0b89 PT |
238 | * @param timeGraphProvider |
239 | * the timegraph provider | |
837a2f8c PT |
240 | */ |
241 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
242 | fTimeGraphProvider = timeGraphProvider; | |
f1fae91f | 243 | fTimeGraphCtrl.setTimeGraphProvider(timeGraphProvider); |
0fab12b0 PT |
244 | fToolTipHandler = new TimeGraphTooltipHandler(fTimeGraphProvider, fTimeDataProvider); |
245 | fToolTipHandler.activateHoverHelp(fTimeGraphCtrl); | |
837a2f8c PT |
246 | } |
247 | ||
248 | /** | |
4c9c0c87 | 249 | * Sets or clears the input for this time graph viewer. |
837a2f8c | 250 | * |
4c9c0c87 | 251 | * @param inputElement |
79ec0b89 PT |
252 | * The input of this time graph viewer, or <code>null</code> if |
253 | * none | |
837a2f8c | 254 | */ |
4c9c0c87 PT |
255 | public void setInput(Object inputElement) { |
256 | fInputElement = inputElement; | |
257 | ITimeGraphEntry[] input = fTimeGraphContentProvider.getElements(inputElement); | |
41b5c37f | 258 | |
f1fae91f | 259 | if (fTimeGraphCtrl != null) { |
4c9c0c87 | 260 | setTimeRange(input); |
837a2f8c | 261 | setTopIndex(0); |
50d36521 PT |
262 | fSelectionBegin = SWT.DEFAULT; |
263 | fSelectionEnd = SWT.DEFAULT; | |
f1fae91f | 264 | fSelectedEntry = null; |
4c9c0c87 | 265 | refreshAllData(input); |
837a2f8c PT |
266 | } |
267 | } | |
268 | ||
4c9c0c87 PT |
269 | /** |
270 | * Gets the input for this time graph viewer. | |
271 | * | |
272 | * @return The input of this time graph viewer, or <code>null</code> if none | |
4c9c0c87 PT |
273 | */ |
274 | public Object getInput() { | |
275 | return fInputElement; | |
276 | } | |
277 | ||
bec1f1ac GB |
278 | /** |
279 | * Sets (or clears if null) the list of links to display on this combo | |
280 | * | |
281 | * @param links | |
282 | * the links to display in this time graph combo | |
bec1f1ac GB |
283 | */ |
284 | public void setLinks(List<ILinkEvent> links) { | |
285 | if (fTimeGraphCtrl != null) { | |
286 | fTimeGraphCtrl.refreshArrows(links); | |
287 | } | |
288 | } | |
289 | ||
837a2f8c PT |
290 | /** |
291 | * Refresh the view | |
292 | */ | |
293 | public void refresh() { | |
4c9c0c87 PT |
294 | ITimeGraphEntry[] input = fTimeGraphContentProvider.getElements(fInputElement); |
295 | setTimeRange(input); | |
4c9c0c87 | 296 | refreshAllData(input); |
837a2f8c PT |
297 | } |
298 | ||
299 | /** | |
300 | * Callback for when the control is moved | |
301 | * | |
302 | * @param e | |
303 | * The caller event | |
304 | */ | |
305 | public void controlMoved(ControlEvent e) { | |
306 | } | |
307 | ||
308 | /** | |
309 | * Callback for when the control is resized | |
310 | * | |
311 | * @param e | |
312 | * The caller event | |
313 | */ | |
314 | public void controlResized(ControlEvent e) { | |
315 | resizeControls(); | |
316 | } | |
317 | ||
a0a88f65 AM |
318 | /** |
319 | * @return The string representing the view type | |
320 | */ | |
837a2f8c PT |
321 | protected String getViewTypeStr() { |
322 | return "viewoption.threads"; //$NON-NLS-1$ | |
323 | } | |
324 | ||
a0a88f65 | 325 | int getMarginWidth() { |
837a2f8c PT |
326 | return 0; |
327 | } | |
328 | ||
a0a88f65 | 329 | int getMarginHeight() { |
837a2f8c PT |
330 | return 0; |
331 | } | |
332 | ||
333 | void loadOptions() { | |
f1fae91f | 334 | fMinTimeInterval = 1; |
50d36521 PT |
335 | fSelectionBegin = SWT.DEFAULT; |
336 | fSelectionEnd = SWT.DEFAULT; | |
f1fae91f PT |
337 | fNameWidth = Utils.loadIntOption(getPreferenceString("namewidth"), //$NON-NLS-1$ |
338 | fNameWidthPref, fMinNameWidth, MAX_NAME_WIDTH); | |
837a2f8c PT |
339 | } |
340 | ||
341 | void saveOptions() { | |
f1fae91f | 342 | Utils.saveIntOption(getPreferenceString("namewidth"), fNameWidth); //$NON-NLS-1$ |
837a2f8c PT |
343 | } |
344 | ||
a0a88f65 AM |
345 | /** |
346 | * Create a data viewer. | |
347 | * | |
348 | * @param parent | |
349 | * Parent composite | |
350 | * @param style | |
351 | * Style to use | |
352 | * @return The new data viewer | |
353 | */ | |
837a2f8c PT |
354 | protected Control createDataViewer(Composite parent, int style) { |
355 | loadOptions(); | |
f1fae91f PT |
356 | fColorScheme = new TimeGraphColorScheme(); |
357 | fDataViewer = new Composite(parent, style) { | |
837a2f8c PT |
358 | @Override |
359 | public void redraw() { | |
f1fae91f PT |
360 | fTimeScaleCtrl.redraw(); |
361 | fTimeGraphCtrl.redraw(); | |
837a2f8c PT |
362 | super.redraw(); |
363 | } | |
364 | }; | |
365 | GridLayout gl = new GridLayout(2, false); | |
f1fae91f | 366 | gl.marginHeight = fBorderWidth; |
837a2f8c PT |
367 | gl.marginWidth = 0; |
368 | gl.verticalSpacing = 0; | |
369 | gl.horizontalSpacing = 0; | |
f1fae91f | 370 | fDataViewer.setLayout(gl); |
837a2f8c | 371 | |
d2e4afa7 MAL |
372 | fTimeAlignedComposite = new Composite(fDataViewer, style) { |
373 | @Override | |
374 | public void redraw() { | |
375 | fDataViewer.redraw(); | |
376 | super.redraw(); | |
377 | } | |
378 | }; | |
379 | GridLayout gl2 = new GridLayout(1, false); | |
380 | gl2.marginHeight = fBorderWidth; | |
381 | gl2.marginWidth = 0; | |
382 | gl2.verticalSpacing = 0; | |
383 | gl2.horizontalSpacing = 0; | |
384 | fTimeAlignedComposite.setLayout(gl2); | |
385 | fTimeAlignedComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); | |
386 | ||
387 | fTimeScaleCtrl = new TimeGraphScale(fTimeAlignedComposite, fColorScheme); | |
0fab12b0 | 388 | fTimeScaleCtrl.setTimeProvider(fTimeDataProvider); |
f1fae91f PT |
389 | fTimeScaleCtrl.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false)); |
390 | fTimeScaleCtrl.setHeight(fTimeScaleHeight); | |
6b11be52 PT |
391 | fTimeScaleCtrl.addMouseWheelListener(new MouseWheelListener() { |
392 | @Override | |
393 | public void mouseScrolled(MouseEvent e) { | |
394 | fTimeGraphCtrl.zoom(e.count > 0); | |
395 | } | |
396 | }); | |
837a2f8c | 397 | |
d2e4afa7 | 398 | fTimeGraphCtrl = createTimeGraphControl(fTimeAlignedComposite, fColorScheme); |
837a2f8c | 399 | |
f1fae91f | 400 | fTimeGraphCtrl.setTimeProvider(this); |
0fcf3b09 | 401 | fTimeGraphCtrl.setTimeGraphScale(fTimeScaleCtrl); |
f1fae91f | 402 | fTimeGraphCtrl.addSelectionListener(this); |
b698ec63 | 403 | fTimeGraphCtrl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
f1fae91f | 404 | fTimeGraphCtrl.addMouseWheelListener(new MouseWheelListener() { |
837a2f8c PT |
405 | @Override |
406 | public void mouseScrolled(MouseEvent e) { | |
407 | adjustVerticalScrollBar(); | |
408 | } | |
409 | }); | |
f1fae91f | 410 | fTimeGraphCtrl.addKeyListener(new KeyAdapter() { |
837a2f8c PT |
411 | @Override |
412 | public void keyPressed(KeyEvent e) { | |
dc5ed8a6 XR |
413 | if (e.character == '+') { |
414 | zoomIn(); | |
415 | } else if (e.character == '-') { | |
416 | zoomOut(); | |
417 | } | |
837a2f8c PT |
418 | adjustVerticalScrollBar(); |
419 | } | |
420 | }); | |
421 | ||
d2e4afa7 MAL |
422 | fVerticalScrollBar = new Slider(fDataViewer, SWT.VERTICAL | SWT.NO_FOCUS); |
423 | fVerticalScrollBar.setLayoutData(new GridData(SWT.DEFAULT, SWT.FILL, false, true, 1, 1)); | |
424 | fVerticalScrollBar.addSelectionListener(new SelectionAdapter() { | |
425 | @Override | |
426 | public void widgetSelected(SelectionEvent e) { | |
427 | setTopIndex(fVerticalScrollBar.getSelection()); | |
428 | } | |
429 | }); | |
430 | ||
b698ec63 PT |
431 | fHorizontalScrollBar = new Slider(fDataViewer, SWT.HORIZONTAL | SWT.NO_FOCUS); |
432 | fHorizontalScrollBar.setLayoutData(new GridData(SWT.FILL, SWT.DEFAULT, true, false)); | |
433 | fHorizontalScrollBar.addListener(SWT.MouseWheel, new Listener() { | |
434 | @Override | |
435 | public void handleEvent(Event event) { | |
436 | if ((event.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
437 | getTimeGraphControl().zoom(event.count > 0); | |
438 | } else { | |
439 | getTimeGraphControl().horizontalScroll(event.count > 0); | |
440 | } | |
441 | // don't handle the immediately following SWT.Selection event | |
442 | event.doit = false; | |
443 | } | |
444 | }); | |
445 | fHorizontalScrollBar.addListener(SWT.Selection, new Listener() { | |
446 | @Override | |
447 | public void handleEvent(Event event) { | |
448 | int start = fHorizontalScrollBar.getSelection(); | |
449 | long time0 = getTime0(); | |
450 | long time1 = getTime1(); | |
451 | long timeMin = getMinTime(); | |
452 | long timeMax = getMaxTime(); | |
453 | long delta = timeMax - timeMin; | |
454 | ||
455 | long range = time1 - time0; | |
456 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX)); | |
457 | time1 = time0 + range; | |
458 | ||
10ad9fa6 | 459 | setStartFinishTimeNotify(time0, time1); |
b698ec63 PT |
460 | } |
461 | }); | |
462 | ||
f1fae91f | 463 | Composite filler = new Composite(fDataViewer, SWT.NONE); |
837a2f8c | 464 | GridData gd = new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false); |
b698ec63 | 465 | gd.heightHint = fHorizontalScrollBar.getSize().y; |
837a2f8c PT |
466 | filler.setLayoutData(gd); |
467 | filler.setLayout(new FillLayout()); | |
468 | ||
f1fae91f | 469 | fTimeGraphCtrl.addControlListener(new ControlAdapter() { |
837a2f8c PT |
470 | @Override |
471 | public void controlResized(ControlEvent event) { | |
472 | resizeControls(); | |
473 | } | |
474 | }); | |
475 | resizeControls(); | |
f1fae91f | 476 | fDataViewer.update(); |
b698ec63 | 477 | adjustHorizontalScrollBar(); |
837a2f8c | 478 | adjustVerticalScrollBar(); |
f1fae91f | 479 | return fDataViewer; |
837a2f8c PT |
480 | } |
481 | ||
482 | /** | |
483 | * Dispose the view. | |
484 | */ | |
485 | public void dispose() { | |
486 | saveOptions(); | |
f1fae91f PT |
487 | fTimeGraphCtrl.dispose(); |
488 | fDataViewer.dispose(); | |
489 | fColorScheme.dispose(); | |
837a2f8c PT |
490 | } |
491 | ||
96d00a83 | 492 | /** |
a0a88f65 AM |
493 | * Create a new time graph control. |
494 | * | |
495 | * @param parent | |
496 | * The parent composite | |
497 | * @param colors | |
498 | * The color scheme | |
499 | * @return The new TimeGraphControl | |
96d00a83 | 500 | */ |
a0a88f65 AM |
501 | protected TimeGraphControl createTimeGraphControl(Composite parent, |
502 | TimeGraphColorScheme colors) { | |
96d00a83 | 503 | return new TimeGraphControl(parent, colors); |
837a2f8c PT |
504 | } |
505 | ||
506 | /** | |
507 | * Resize the controls | |
508 | */ | |
509 | public void resizeControls() { | |
f1fae91f | 510 | Rectangle r = fDataViewer.getClientArea(); |
837a2f8c PT |
511 | if (r.isEmpty()) { |
512 | return; | |
513 | } | |
514 | ||
515 | int width = r.width; | |
f1fae91f PT |
516 | if (fNameWidth > width - fMinNameWidth) { |
517 | fNameWidth = width - fMinNameWidth; | |
837a2f8c | 518 | } |
f1fae91f PT |
519 | if (fNameWidth < fMinNameWidth) { |
520 | fNameWidth = fMinNameWidth; | |
837a2f8c | 521 | } |
b698ec63 | 522 | adjustHorizontalScrollBar(); |
837a2f8c PT |
523 | adjustVerticalScrollBar(); |
524 | } | |
525 | ||
526 | /** | |
50d36521 PT |
527 | * Recalculate the time bounds based on the time graph entries, |
528 | * if the user-specified bound is set to SWT.DEFAULT. | |
837a2f8c | 529 | * |
50d36521 PT |
530 | * @param entries |
531 | * The root time graph entries in the model | |
837a2f8c | 532 | */ |
50d36521 PT |
533 | public void setTimeRange(ITimeGraphEntry entries[]) { |
534 | fTime0Bound = (fBeginTime != SWT.DEFAULT ? fBeginTime : fEndTime); | |
535 | fTime1Bound = (fEndTime != SWT.DEFAULT ? fEndTime : fBeginTime); | |
536 | if (fBeginTime != SWT.DEFAULT && fEndTime != SWT.DEFAULT) { | |
537 | return; | |
538 | } | |
539 | if (entries == null || entries.length == 0) { | |
540 | return; | |
541 | } | |
542 | if (fTime0Bound == SWT.DEFAULT) { | |
543 | fTime0Bound = Long.MAX_VALUE; | |
544 | } | |
545 | if (fTime1Bound == SWT.DEFAULT) { | |
546 | fTime1Bound = Long.MIN_VALUE; | |
547 | } | |
548 | for (ITimeGraphEntry entry : entries) { | |
549 | setTimeRange(entry); | |
550 | } | |
551 | } | |
552 | ||
553 | private void setTimeRange(ITimeGraphEntry entry) { | |
554 | if (fBeginTime == SWT.DEFAULT && entry.hasTimeEvents() && entry.getStartTime() != SWT.DEFAULT) { | |
555 | fTime0Bound = Math.min(entry.getStartTime(), fTime0Bound); | |
556 | } | |
557 | if (fEndTime == SWT.DEFAULT && entry.hasTimeEvents() && entry.getEndTime() != SWT.DEFAULT) { | |
558 | fTime1Bound = Math.max(entry.getEndTime(), fTime1Bound); | |
559 | } | |
560 | if (entry.hasChildren()) { | |
561 | for (ITimeGraphEntry child : entry.getChildren()) { | |
562 | setTimeRange(child); | |
837a2f8c PT |
563 | } |
564 | } | |
50d36521 | 565 | } |
837a2f8c | 566 | |
50d36521 PT |
567 | /** |
568 | * Set the time bounds to the provided values. | |
569 | * | |
570 | * @param beginTime | |
571 | * The bounds begin time, or SWT.DEFAULT to use the input bounds | |
572 | * @param endTime | |
573 | * The bounds end time, or SWT.DEFAULT to use the input bounds | |
574 | */ | |
575 | public void setTimeBounds(long beginTime, long endTime) { | |
576 | fBeginTime = beginTime; | |
577 | fEndTime = endTime; | |
578 | fTime0Bound = (fBeginTime != SWT.DEFAULT ? fBeginTime : fEndTime); | |
579 | fTime1Bound = (fEndTime != SWT.DEFAULT ? fEndTime : fBeginTime); | |
580 | if (fTime0Bound > fTime1Bound) { | |
581 | // only possible if both are not default | |
582 | fBeginTime = endTime; | |
583 | fEndTime = beginTime; | |
584 | fTime0Bound = fBeginTime; | |
585 | fTime1Bound = fEndTime; | |
837a2f8c | 586 | } |
50d36521 | 587 | adjustHorizontalScrollBar(); |
837a2f8c PT |
588 | } |
589 | ||
590 | /** | |
50d36521 | 591 | * Recalculate the current time window when bounds have changed. |
837a2f8c PT |
592 | */ |
593 | public void setTimeBounds() { | |
f1fae91f PT |
594 | if (!fTimeRangeFixed) { |
595 | fTime0 = fTime0Bound; | |
596 | fTime1 = fTime1Bound; | |
837a2f8c | 597 | } |
407bfdd5 PT |
598 | fTime0 = Math.max(fTime0Bound, Math.min(fTime0, fTime1Bound)); |
599 | fTime1 = Math.max(fTime0Bound, Math.min(fTime1, fTime1Bound)); | |
f1fae91f PT |
600 | if (fTime1 - fTime0 < fMinTimeInterval) { |
601 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c PT |
602 | } |
603 | } | |
604 | ||
837a2f8c PT |
605 | /** |
606 | * @param traces | |
607 | */ | |
608 | private void refreshAllData(ITimeGraphEntry[] traces) { | |
609 | setTimeBounds(); | |
0fcf3b09 PT |
610 | if (fSelectionBegin < fBeginTime) { |
611 | fSelectionBegin = fBeginTime; | |
612 | } else if (fSelectionBegin > fEndTime) { | |
613 | fSelectionBegin = fEndTime; | |
614 | } | |
615 | if (fSelectionEnd < fBeginTime) { | |
616 | fSelectionEnd = fBeginTime; | |
617 | } else if (fSelectionEnd > fEndTime) { | |
618 | fSelectionEnd = fEndTime; | |
837a2f8c | 619 | } |
f1fae91f PT |
620 | fTimeGraphCtrl.refreshData(traces); |
621 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
622 | adjustVerticalScrollBar(); |
623 | } | |
624 | ||
625 | /** | |
626 | * Callback for when this view is focused | |
627 | */ | |
628 | public void setFocus() { | |
f1fae91f PT |
629 | if (null != fTimeGraphCtrl) { |
630 | fTimeGraphCtrl.setFocus(); | |
837a2f8c PT |
631 | } |
632 | } | |
633 | ||
634 | /** | |
635 | * Get the current focus status of this view. | |
636 | * | |
637 | * @return If the view is currently focused, or not | |
638 | */ | |
639 | public boolean isInFocus() { | |
f1fae91f | 640 | return fTimeGraphCtrl.isInFocus(); |
837a2f8c PT |
641 | } |
642 | ||
643 | /** | |
644 | * Get the view's current selection | |
645 | * | |
646 | * @return The entry that is selected | |
647 | */ | |
648 | public ITimeGraphEntry getSelection() { | |
f1fae91f | 649 | return fTimeGraphCtrl.getSelectedTrace(); |
837a2f8c PT |
650 | } |
651 | ||
652 | /** | |
653 | * Get the index of the current selection | |
654 | * | |
655 | * @return The index | |
656 | */ | |
657 | public int getSelectionIndex() { | |
f1fae91f | 658 | return fTimeGraphCtrl.getSelectedIndex(); |
837a2f8c PT |
659 | } |
660 | ||
661 | @Override | |
662 | public long getTime0() { | |
f1fae91f | 663 | return fTime0; |
837a2f8c PT |
664 | } |
665 | ||
666 | @Override | |
667 | public long getTime1() { | |
f1fae91f | 668 | return fTime1; |
837a2f8c PT |
669 | } |
670 | ||
671 | @Override | |
672 | public long getMinTimeInterval() { | |
f1fae91f | 673 | return fMinTimeInterval; |
837a2f8c PT |
674 | } |
675 | ||
676 | @Override | |
677 | public int getNameSpace() { | |
f1fae91f | 678 | return fNameWidth; |
837a2f8c PT |
679 | } |
680 | ||
681 | @Override | |
682 | public void setNameSpace(int width) { | |
f1fae91f PT |
683 | fNameWidth = width; |
684 | int w = fTimeGraphCtrl.getClientArea().width; | |
685 | if (fNameWidth > w - MIN_NAME_WIDTH) { | |
686 | fNameWidth = w - MIN_NAME_WIDTH; | |
837a2f8c | 687 | } |
f1fae91f PT |
688 | if (fNameWidth < MIN_NAME_WIDTH) { |
689 | fNameWidth = MIN_NAME_WIDTH; | |
837a2f8c | 690 | } |
f1fae91f PT |
691 | fTimeGraphCtrl.redraw(); |
692 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
693 | } |
694 | ||
695 | @Override | |
696 | public int getTimeSpace() { | |
f1fae91f PT |
697 | int w = fTimeGraphCtrl.getClientArea().width; |
698 | return w - fNameWidth; | |
837a2f8c PT |
699 | } |
700 | ||
837a2f8c PT |
701 | @Override |
702 | public long getBeginTime() { | |
f1fae91f | 703 | return fBeginTime; |
837a2f8c PT |
704 | } |
705 | ||
706 | @Override | |
707 | public long getEndTime() { | |
f1fae91f | 708 | return fEndTime; |
837a2f8c PT |
709 | } |
710 | ||
711 | @Override | |
712 | public long getMaxTime() { | |
f1fae91f | 713 | return fTime1Bound; |
837a2f8c PT |
714 | } |
715 | ||
716 | @Override | |
717 | public long getMinTime() { | |
f1fae91f | 718 | return fTime0Bound; |
837a2f8c PT |
719 | } |
720 | ||
0fcf3b09 PT |
721 | @Override |
722 | public long getSelectionBegin() { | |
723 | return fSelectionBegin; | |
724 | } | |
725 | ||
0fcf3b09 PT |
726 | @Override |
727 | public long getSelectionEnd() { | |
728 | return fSelectionEnd; | |
729 | } | |
730 | ||
837a2f8c PT |
731 | @Override |
732 | public void setStartFinishTimeNotify(long time0, long time1) { | |
733 | setStartFinishTime(time0, time1); | |
10ad9fa6 | 734 | notifyRangeListeners(); |
837a2f8c PT |
735 | } |
736 | ||
837a2f8c PT |
737 | @Override |
738 | public void notifyStartFinishTime() { | |
10ad9fa6 | 739 | notifyRangeListeners(); |
837a2f8c PT |
740 | } |
741 | ||
837a2f8c PT |
742 | @Override |
743 | public void setStartFinishTime(long time0, long time1) { | |
f1fae91f PT |
744 | fTime0 = time0; |
745 | if (fTime0 < fTime0Bound) { | |
746 | fTime0 = fTime0Bound; | |
837a2f8c | 747 | } |
f1fae91f PT |
748 | if (fTime0 > fTime1Bound) { |
749 | fTime0 = fTime1Bound; | |
837a2f8c | 750 | } |
f1fae91f PT |
751 | fTime1 = time1; |
752 | if (fTime1 < fTime0Bound) { | |
753 | fTime1 = fTime0Bound; | |
837a2f8c | 754 | } |
f1fae91f PT |
755 | if (fTime1 > fTime1Bound) { |
756 | fTime1 = fTime1Bound; | |
837a2f8c | 757 | } |
f1fae91f PT |
758 | if (fTime1 - fTime0 < fMinTimeInterval) { |
759 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c | 760 | } |
f1fae91f | 761 | fTimeRangeFixed = true; |
b698ec63 | 762 | adjustHorizontalScrollBar(); |
f1fae91f PT |
763 | fTimeGraphCtrl.redraw(); |
764 | fTimeScaleCtrl.redraw(); | |
837a2f8c PT |
765 | } |
766 | ||
837a2f8c PT |
767 | @Override |
768 | public void resetStartFinishTime() { | |
f1fae91f PT |
769 | setStartFinishTime(fTime0Bound, fTime1Bound); |
770 | fTimeRangeFixed = false; | |
837a2f8c PT |
771 | } |
772 | ||
773 | @Override | |
774 | public void setSelectedTimeNotify(long time, boolean ensureVisible) { | |
775 | setSelectedTimeInt(time, ensureVisible, true); | |
776 | } | |
777 | ||
778 | @Override | |
779 | public void setSelectedTime(long time, boolean ensureVisible) { | |
780 | setSelectedTimeInt(time, ensureVisible, false); | |
781 | } | |
782 | ||
0fcf3b09 PT |
783 | @Override |
784 | public void setSelectionRangeNotify(long beginTime, long endTime) { | |
785 | boolean changed = (beginTime != fSelectionBegin || endTime != fSelectionEnd); | |
786 | fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime)); | |
787 | fSelectionEnd = Math.max(fTime0Bound, Math.min(fTime1Bound, endTime)); | |
788 | fTimeGraphCtrl.redraw(); | |
789 | fTimeScaleCtrl.redraw(); | |
790 | if (changed) { | |
10ad9fa6 | 791 | notifyTimeListeners(); |
0fcf3b09 PT |
792 | } |
793 | } | |
794 | ||
0fcf3b09 PT |
795 | @Override |
796 | public void setSelectionRange(long beginTime, long endTime) { | |
797 | fSelectionBegin = Math.max(fTime0Bound, Math.min(fTime1Bound, beginTime)); | |
798 | fSelectionEnd = Math.max(fTime0Bound, Math.min(fTime1Bound, endTime)); | |
799 | fTimeGraphCtrl.redraw(); | |
800 | fTimeScaleCtrl.redraw(); | |
801 | } | |
802 | ||
837a2f8c | 803 | private void setSelectedTimeInt(long time, boolean ensureVisible, boolean doNotify) { |
f1fae91f PT |
804 | long time0 = fTime0; |
805 | long time1 = fTime1; | |
837a2f8c | 806 | if (ensureVisible) { |
f1fae91f PT |
807 | long timeSpace = (fTime1 - fTime0) / RECENTERING_MARGIN_FACTOR; |
808 | long timeMid = (fTime1 - fTime0) / 2; | |
809 | if (time < fTime0 + timeSpace) { | |
810 | long dt = fTime0 - time + timeMid; | |
811 | fTime0 -= dt; | |
812 | fTime1 -= dt; | |
813 | } else if (time > fTime1 - timeSpace) { | |
814 | long dt = time - fTime1 + timeMid; | |
815 | fTime0 += dt; | |
816 | fTime1 += dt; | |
837a2f8c | 817 | } |
f1fae91f PT |
818 | if (fTime0 < fTime0Bound) { |
819 | fTime1 = Math.min(fTime1Bound, fTime1 + (fTime0Bound - fTime0)); | |
820 | fTime0 = fTime0Bound; | |
821 | } else if (fTime1 > fTime1Bound) { | |
822 | fTime0 = Math.max(fTime0Bound, fTime0 - (fTime1 - fTime1Bound)); | |
823 | fTime1 = fTime1Bound; | |
837a2f8c PT |
824 | } |
825 | } | |
f1fae91f PT |
826 | if (fTime1 - fTime0 < fMinTimeInterval) { |
827 | fTime1 = Math.min(fTime1Bound, fTime0 + fMinTimeInterval); | |
837a2f8c | 828 | } |
b698ec63 | 829 | adjustHorizontalScrollBar(); |
f1fae91f PT |
830 | fTimeGraphCtrl.redraw(); |
831 | fTimeScaleCtrl.redraw(); | |
837a2f8c | 832 | |
0fcf3b09 PT |
833 | boolean notifySelectedTime = (time != fSelectionBegin || time != fSelectionEnd); |
834 | fSelectionBegin = time; | |
835 | fSelectionEnd = time; | |
837a2f8c | 836 | |
f1fae91f | 837 | if (doNotify && ((time0 != fTime0) || (time1 != fTime1))) { |
10ad9fa6 | 838 | notifyRangeListeners(); |
837a2f8c PT |
839 | } |
840 | ||
841 | if (doNotify && notifySelectedTime) { | |
10ad9fa6 | 842 | notifyTimeListeners(); |
837a2f8c PT |
843 | } |
844 | } | |
845 | ||
846 | @Override | |
847 | public void widgetDefaultSelected(SelectionEvent e) { | |
f1fae91f PT |
848 | if (fSelectedEntry != getSelection()) { |
849 | fSelectedEntry = getSelection(); | |
10ad9fa6 | 850 | notifySelectionListeners(); |
837a2f8c PT |
851 | } |
852 | } | |
853 | ||
854 | @Override | |
855 | public void widgetSelected(SelectionEvent e) { | |
f1fae91f PT |
856 | if (fSelectedEntry != getSelection()) { |
857 | fSelectedEntry = getSelection(); | |
10ad9fa6 | 858 | notifySelectionListeners(); |
837a2f8c PT |
859 | } |
860 | } | |
861 | ||
862 | /** | |
863 | * Callback for when the next event is selected | |
864 | */ | |
865 | public void selectNextEvent() { | |
f1fae91f | 866 | fTimeGraphCtrl.selectNextEvent(); |
837a2f8c PT |
867 | adjustVerticalScrollBar(); |
868 | } | |
869 | ||
870 | /** | |
871 | * Callback for when the previous event is selected | |
872 | */ | |
873 | public void selectPrevEvent() { | |
f1fae91f | 874 | fTimeGraphCtrl.selectPrevEvent(); |
837a2f8c PT |
875 | adjustVerticalScrollBar(); |
876 | } | |
877 | ||
878 | /** | |
879 | * Callback for when the next item is selected | |
880 | */ | |
881 | public void selectNextItem() { | |
f1fae91f | 882 | fTimeGraphCtrl.selectNextTrace(); |
837a2f8c PT |
883 | adjustVerticalScrollBar(); |
884 | } | |
885 | ||
886 | /** | |
887 | * Callback for when the previous item is selected | |
888 | */ | |
889 | public void selectPrevItem() { | |
f1fae91f | 890 | fTimeGraphCtrl.selectPrevTrace(); |
837a2f8c PT |
891 | adjustVerticalScrollBar(); |
892 | } | |
893 | ||
894 | /** | |
895 | * Callback for the show legend action | |
896 | */ | |
897 | public void showLegend() { | |
f1fae91f | 898 | if (fDataViewer == null || fDataViewer.isDisposed()) { |
837a2f8c PT |
899 | return; |
900 | } | |
901 | ||
f1fae91f | 902 | TimeGraphLegend.open(fDataViewer.getShell(), fTimeGraphProvider); |
837a2f8c PT |
903 | } |
904 | ||
905 | /** | |
906 | * Callback for the Zoom In action | |
907 | */ | |
908 | public void zoomIn() { | |
f1fae91f | 909 | fTimeGraphCtrl.zoomIn(); |
837a2f8c PT |
910 | } |
911 | ||
912 | /** | |
913 | * Callback for the Zoom Out action | |
914 | */ | |
915 | public void zoomOut() { | |
f1fae91f | 916 | fTimeGraphCtrl.zoomOut(); |
837a2f8c PT |
917 | } |
918 | ||
919 | private String getPreferenceString(String string) { | |
920 | return getViewTypeStr() + "." + string; //$NON-NLS-1$ | |
921 | } | |
922 | ||
923 | /** | |
924 | * Add a selection listener | |
925 | * | |
926 | * @param listener | |
927 | * The listener to add | |
928 | */ | |
929 | public void addSelectionListener(ITimeGraphSelectionListener listener) { | |
930 | fSelectionListeners.add(listener); | |
931 | } | |
932 | ||
933 | /** | |
934 | * Remove a selection listener | |
935 | * | |
936 | * @param listener | |
937 | * The listener to remove | |
938 | */ | |
939 | public void removeSelectionListener(ITimeGraphSelectionListener listener) { | |
940 | fSelectionListeners.remove(listener); | |
941 | } | |
942 | ||
10ad9fa6 PT |
943 | private void notifySelectionListeners() { |
944 | synchronized (fListenerNotifierLock) { | |
945 | if (fListenerNotifier == null) { | |
946 | fListenerNotifier = new ListenerNotifier(); | |
947 | fListenerNotifier.start(); | |
948 | } | |
949 | fListenerNotifier.selectionChanged(); | |
950 | } | |
951 | } | |
952 | ||
953 | private void fireSelectionChanged(ITimeGraphEntry selection) { | |
837a2f8c PT |
954 | TimeGraphSelectionEvent event = new TimeGraphSelectionEvent(this, selection); |
955 | ||
956 | for (ITimeGraphSelectionListener listener : fSelectionListeners) { | |
957 | listener.selectionChanged(event); | |
958 | } | |
959 | } | |
960 | ||
961 | /** | |
962 | * Add a time listener | |
963 | * | |
964 | * @param listener | |
965 | * The listener to add | |
966 | */ | |
967 | public void addTimeListener(ITimeGraphTimeListener listener) { | |
968 | fTimeListeners.add(listener); | |
969 | } | |
970 | ||
971 | /** | |
972 | * Remove a time listener | |
973 | * | |
974 | * @param listener | |
975 | * The listener to remove | |
976 | */ | |
977 | public void removeTimeListener(ITimeGraphTimeListener listener) { | |
978 | fTimeListeners.remove(listener); | |
979 | } | |
980 | ||
10ad9fa6 PT |
981 | private void notifyTimeListeners() { |
982 | synchronized (fListenerNotifierLock) { | |
983 | if (fListenerNotifier == null) { | |
984 | fListenerNotifier = new ListenerNotifier(); | |
985 | fListenerNotifier.start(); | |
986 | } | |
987 | fListenerNotifier.timeSelected(); | |
988 | } | |
989 | } | |
990 | ||
991 | private void fireTimeSelected(long startTime, long endTime) { | |
0fcf3b09 | 992 | TimeGraphTimeEvent event = new TimeGraphTimeEvent(this, startTime, endTime); |
837a2f8c PT |
993 | |
994 | for (ITimeGraphTimeListener listener : fTimeListeners) { | |
995 | listener.timeSelected(event); | |
996 | } | |
997 | } | |
998 | ||
999 | /** | |
1000 | * Add a range listener | |
1001 | * | |
1002 | * @param listener | |
1003 | * The listener to add | |
1004 | */ | |
1005 | public void addRangeListener(ITimeGraphRangeListener listener) { | |
1006 | fRangeListeners.add(listener); | |
1007 | } | |
1008 | ||
1009 | /** | |
1010 | * Remove a range listener | |
1011 | * | |
1012 | * @param listener | |
1013 | * The listener to remove | |
1014 | */ | |
1015 | public void removeRangeListener(ITimeGraphRangeListener listener) { | |
1016 | fRangeListeners.remove(listener); | |
1017 | } | |
1018 | ||
10ad9fa6 PT |
1019 | private void notifyRangeListeners() { |
1020 | synchronized (fListenerNotifierLock) { | |
1021 | if (fListenerNotifier == null) { | |
1022 | fListenerNotifier = new ListenerNotifier(); | |
1023 | fListenerNotifier.start(); | |
1024 | } | |
1025 | fListenerNotifier.timeRangeUpdated(); | |
1026 | } | |
1027 | } | |
1028 | ||
1029 | private void fireTimeRangeUpdated(long startTime, long endTime) { | |
837a2f8c | 1030 | // Check if the time has actually changed from last notification |
f1fae91f | 1031 | if (startTime != fTime0ExtSynch || endTime != fTime1ExtSynch) { |
837a2f8c PT |
1032 | // Notify Time Scale Selection Listeners |
1033 | TimeGraphRangeUpdateEvent event = new TimeGraphRangeUpdateEvent(this, startTime, endTime); | |
1034 | ||
1035 | for (ITimeGraphRangeListener listener : fRangeListeners) { | |
1036 | listener.timeRangeUpdated(event); | |
1037 | } | |
1038 | ||
1039 | // update external synch timers | |
1040 | updateExtSynchTimers(); | |
1041 | } | |
1042 | } | |
1043 | ||
1044 | /** | |
1045 | * Callback to set a selected event in the view | |
1046 | * | |
1047 | * @param event | |
1048 | * The event that was selected | |
1049 | * @param source | |
1050 | * The source of this selection event | |
1051 | */ | |
1052 | public void setSelectedEvent(ITimeEvent event, Object source) { | |
1053 | if (event == null || source == this) { | |
1054 | return; | |
1055 | } | |
f1fae91f PT |
1056 | fSelectedEntry = event.getEntry(); |
1057 | fTimeGraphCtrl.selectItem(fSelectedEntry, false); | |
837a2f8c PT |
1058 | |
1059 | setSelectedTimeInt(event.getTime(), true, true); | |
1060 | adjustVerticalScrollBar(); | |
1061 | } | |
1062 | ||
1063 | /** | |
1064 | * Set the seeked time of a trace | |
1065 | * | |
1066 | * @param trace | |
1067 | * The trace that was seeked | |
1068 | * @param time | |
1069 | * The target time | |
1070 | * @param source | |
1071 | * The source of this seek event | |
1072 | */ | |
1073 | public void setSelectedTraceTime(ITimeGraphEntry trace, long time, Object source) { | |
1074 | if (trace == null || source == this) { | |
1075 | return; | |
1076 | } | |
f1fae91f PT |
1077 | fSelectedEntry = trace; |
1078 | fTimeGraphCtrl.selectItem(trace, false); | |
837a2f8c PT |
1079 | |
1080 | setSelectedTimeInt(time, true, true); | |
1081 | } | |
1082 | ||
1083 | /** | |
1084 | * Callback for a trace selection | |
1085 | * | |
1086 | * @param trace | |
1087 | * The trace that was selected | |
1088 | */ | |
1089 | public void setSelection(ITimeGraphEntry trace) { | |
f1fae91f PT |
1090 | fSelectedEntry = trace; |
1091 | fTimeGraphCtrl.selectItem(trace, false); | |
837a2f8c PT |
1092 | adjustVerticalScrollBar(); |
1093 | } | |
1094 | ||
1095 | /** | |
1096 | * Callback for a time window selection | |
1097 | * | |
1098 | * @param time0 | |
1099 | * Start time of the range | |
1100 | * @param time1 | |
1101 | * End time of the range | |
1102 | * @param source | |
1103 | * Source of the event | |
1104 | */ | |
1105 | public void setSelectVisTimeWindow(long time0, long time1, Object source) { | |
1106 | if (source == this) { | |
1107 | return; | |
1108 | } | |
1109 | ||
1110 | setStartFinishTime(time0, time1); | |
1111 | ||
1112 | // update notification time values since we are now in synch with the | |
1113 | // external application | |
1114 | updateExtSynchTimers(); | |
1115 | } | |
1116 | ||
1117 | /** | |
1118 | * update the cache timers used to identify the need to send a time window | |
1119 | * update to external registered listeners | |
1120 | */ | |
1121 | private void updateExtSynchTimers() { | |
1122 | // last time notification cache | |
f1fae91f PT |
1123 | fTime0ExtSynch = fTime0; |
1124 | fTime1ExtSynch = fTime1; | |
837a2f8c PT |
1125 | } |
1126 | ||
026664b7 XR |
1127 | @Override |
1128 | public TimeFormat getTimeFormat() { | |
f1fae91f | 1129 | return fTimeFormat; |
837a2f8c PT |
1130 | } |
1131 | ||
026664b7 | 1132 | /** |
79ec0b89 PT |
1133 | * @param tf |
1134 | * the {@link TimeFormat} used to display timestamps | |
026664b7 XR |
1135 | */ |
1136 | public void setTimeFormat(TimeFormat tf) { | |
f1fae91f | 1137 | this.fTimeFormat = tf; |
0fab12b0 PT |
1138 | if (tf == TimeFormat.CYCLES) { |
1139 | fTimeDataProvider = new TimeDataProviderCyclesConverter(this, fClockFrequency); | |
1140 | } else { | |
1141 | fTimeDataProvider = this; | |
1142 | } | |
1143 | fTimeScaleCtrl.setTimeProvider(fTimeDataProvider); | |
1144 | if (fToolTipHandler != null) { | |
1145 | fToolTipHandler.setTimeProvider(fTimeDataProvider); | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | /** | |
1150 | * Sets the clock frequency. Used when the time format is set to CYCLES. | |
1151 | * | |
1152 | * @param clockFrequency | |
1153 | * the clock frequency in Hz | |
0fab12b0 PT |
1154 | */ |
1155 | public void setClockFrequency(long clockFrequency) { | |
1156 | fClockFrequency = clockFrequency; | |
1157 | if (fTimeFormat == TimeFormat.CYCLES) { | |
1158 | fTimeDataProvider = new TimeDataProviderCyclesConverter(this, fClockFrequency); | |
1159 | fTimeScaleCtrl.setTimeProvider(fTimeDataProvider); | |
1160 | if (fToolTipHandler != null) { | |
1161 | fToolTipHandler.setTimeProvider(fTimeDataProvider); | |
1162 | } | |
1163 | } | |
837a2f8c PT |
1164 | } |
1165 | ||
1166 | /** | |
1167 | * Retrieve the border width | |
1168 | * | |
1169 | * @return The width | |
1170 | */ | |
1171 | public int getBorderWidth() { | |
f1fae91f | 1172 | return fBorderWidth; |
837a2f8c PT |
1173 | } |
1174 | ||
1175 | /** | |
1176 | * Set the border width | |
1177 | * | |
1178 | * @param borderWidth | |
1179 | * The width | |
1180 | */ | |
1181 | public void setBorderWidth(int borderWidth) { | |
1182 | if (borderWidth > -1) { | |
f1fae91f | 1183 | this.fBorderWidth = borderWidth; |
79ec0b89 | 1184 | GridLayout gl = (GridLayout) fDataViewer.getLayout(); |
837a2f8c PT |
1185 | gl.marginHeight = borderWidth; |
1186 | } | |
1187 | } | |
1188 | ||
1189 | /** | |
1190 | * Retrieve the height of the header | |
1191 | * | |
1192 | * @return The height | |
1193 | */ | |
1194 | public int getHeaderHeight() { | |
f1fae91f | 1195 | return fTimeScaleHeight; |
837a2f8c PT |
1196 | } |
1197 | ||
1198 | /** | |
1199 | * Set the height of the header | |
1200 | * | |
1201 | * @param headerHeight | |
1202 | * The height to set | |
1203 | */ | |
1204 | public void setHeaderHeight(int headerHeight) { | |
1205 | if (headerHeight > -1) { | |
f1fae91f PT |
1206 | this.fTimeScaleHeight = headerHeight; |
1207 | fTimeScaleCtrl.setHeight(headerHeight); | |
837a2f8c PT |
1208 | } |
1209 | } | |
1210 | ||
1211 | /** | |
1212 | * Retrieve the height of an item row | |
1213 | * | |
1214 | * @return The height | |
1215 | */ | |
1216 | public int getItemHeight() { | |
f1fae91f PT |
1217 | if (fTimeGraphCtrl != null) { |
1218 | return fTimeGraphCtrl.getItemHeight(); | |
837a2f8c PT |
1219 | } |
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | /** | |
1224 | * Set the height of an item row | |
1225 | * | |
1226 | * @param rowHeight | |
1227 | * The height to set | |
1228 | */ | |
1229 | public void setItemHeight(int rowHeight) { | |
f1fae91f PT |
1230 | if (fTimeGraphCtrl != null) { |
1231 | fTimeGraphCtrl.setItemHeight(rowHeight); | |
837a2f8c PT |
1232 | } |
1233 | } | |
1234 | ||
1235 | /** | |
1236 | * Set the minimum item width | |
1237 | * | |
1238 | * @param width | |
1239 | * The min width | |
1240 | */ | |
1241 | public void setMinimumItemWidth(int width) { | |
f1fae91f PT |
1242 | if (fTimeGraphCtrl != null) { |
1243 | fTimeGraphCtrl.setMinimumItemWidth(width); | |
837a2f8c PT |
1244 | } |
1245 | } | |
1246 | ||
1247 | /** | |
1248 | * Set the width for the name column | |
1249 | * | |
79ec0b89 PT |
1250 | * @param width |
1251 | * The width | |
837a2f8c PT |
1252 | */ |
1253 | public void setNameWidthPref(int width) { | |
f1fae91f | 1254 | fNameWidthPref = width; |
837a2f8c | 1255 | if (width == 0) { |
f1fae91f PT |
1256 | fMinNameWidth = 0; |
1257 | fNameWidth = 0; | |
837a2f8c PT |
1258 | } |
1259 | } | |
1260 | ||
1261 | /** | |
1262 | * Retrieve the configure width for the name column | |
1263 | * | |
1264 | * @param width | |
1265 | * Unused? | |
1266 | * @return The width | |
1267 | */ | |
1268 | public int getNameWidthPref(int width) { | |
f1fae91f | 1269 | return fNameWidthPref; |
837a2f8c PT |
1270 | } |
1271 | ||
1272 | /** | |
1273 | * Returns the primary control associated with this viewer. | |
1274 | * | |
1275 | * @return the SWT control which displays this viewer's content | |
1276 | */ | |
1277 | public Control getControl() { | |
f1fae91f | 1278 | return fDataViewer; |
837a2f8c PT |
1279 | } |
1280 | ||
1281 | /** | |
1282 | * Returns the time graph control associated with this viewer. | |
1283 | * | |
1284 | * @return the time graph control | |
1285 | */ | |
3e9a3685 | 1286 | public TimeGraphControl getTimeGraphControl() { |
f1fae91f | 1287 | return fTimeGraphCtrl; |
837a2f8c PT |
1288 | } |
1289 | ||
1290 | /** | |
1291 | * Returns the time graph scale associated with this viewer. | |
1292 | * | |
1293 | * @return the time graph scale | |
1294 | */ | |
3e9a3685 | 1295 | public TimeGraphScale getTimeGraphScale() { |
f1fae91f | 1296 | return fTimeScaleCtrl; |
837a2f8c PT |
1297 | } |
1298 | ||
d2e4afa7 MAL |
1299 | /** |
1300 | * Returns the composite containing all the controls that are time aligned, | |
1301 | * i.e. TimeGraphScale, TimeGraphControl. | |
1302 | * | |
1303 | * @return the time based composite | |
1304 | * @since 1.0 | |
1305 | */ | |
1306 | public Composite getTimeAlignedComposite() { | |
1307 | return fTimeAlignedComposite; | |
1308 | } | |
1309 | ||
713a70ae PT |
1310 | /** |
1311 | * Return the x coordinate corresponding to a time | |
1312 | * | |
79ec0b89 PT |
1313 | * @param time |
1314 | * the time | |
713a70ae | 1315 | * @return the x coordinate corresponding to the time |
713a70ae PT |
1316 | */ |
1317 | public int getXForTime(long time) { | |
f1fae91f | 1318 | return fTimeGraphCtrl.getXForTime(time); |
713a70ae PT |
1319 | } |
1320 | ||
1321 | /** | |
1322 | * Return the time corresponding to an x coordinate | |
1323 | * | |
79ec0b89 PT |
1324 | * @param x |
1325 | * the x coordinate | |
713a70ae | 1326 | * @return the time corresponding to the x coordinate |
713a70ae PT |
1327 | */ |
1328 | public long getTimeAtX(int x) { | |
f1fae91f | 1329 | return fTimeGraphCtrl.getTimeAtX(x); |
713a70ae PT |
1330 | } |
1331 | ||
837a2f8c PT |
1332 | /** |
1333 | * Get the selection provider | |
1334 | * | |
1335 | * @return the selection provider | |
1336 | */ | |
1337 | public ISelectionProvider getSelectionProvider() { | |
f1fae91f | 1338 | return fTimeGraphCtrl; |
837a2f8c PT |
1339 | } |
1340 | ||
1341 | /** | |
1342 | * Wait for the cursor | |
1343 | * | |
1344 | * @param waitInd | |
1345 | * Wait indefinitely? | |
1346 | */ | |
1347 | public void waitCursor(boolean waitInd) { | |
f1fae91f | 1348 | fTimeGraphCtrl.waitCursor(waitInd); |
837a2f8c PT |
1349 | } |
1350 | ||
1351 | /** | |
1352 | * Get the horizontal scroll bar object | |
1353 | * | |
1354 | * @return The scroll bar | |
1355 | */ | |
b698ec63 PT |
1356 | public Slider getHorizontalBar() { |
1357 | return fHorizontalScrollBar; | |
837a2f8c PT |
1358 | } |
1359 | ||
1360 | /** | |
1361 | * Get the vertical scroll bar object | |
1362 | * | |
1363 | * @return The scroll bar | |
1364 | */ | |
1365 | public Slider getVerticalBar() { | |
f1fae91f | 1366 | return fVerticalScrollBar; |
837a2f8c PT |
1367 | } |
1368 | ||
1369 | /** | |
1370 | * Set the given index as the top one | |
1371 | * | |
1372 | * @param index | |
1373 | * The index that will go to the top | |
1374 | */ | |
1375 | public void setTopIndex(int index) { | |
f1fae91f | 1376 | fTimeGraphCtrl.setTopIndex(index); |
837a2f8c PT |
1377 | adjustVerticalScrollBar(); |
1378 | } | |
1379 | ||
1380 | /** | |
1381 | * Retrieve the current top index | |
1382 | * | |
1383 | * @return The top index | |
1384 | */ | |
1385 | public int getTopIndex() { | |
f1fae91f | 1386 | return fTimeGraphCtrl.getTopIndex(); |
837a2f8c PT |
1387 | } |
1388 | ||
f4617471 PT |
1389 | /** |
1390 | * Sets the auto-expand level to be used when the input of the viewer is set | |
1391 | * using {@link #setInput(Object)}. The value 0 means that there is no | |
1392 | * auto-expand; 1 means that top-level elements are expanded, but not their | |
1393 | * children; 2 means that top-level elements are expanded, and their | |
1394 | * children, but not grand-children; and so on. | |
1395 | * <p> | |
1396 | * The value {@link #ALL_LEVELS} means that all subtrees should be expanded. | |
1397 | * </p> | |
1398 | * @param level | |
1399 | * non-negative level, or <code>ALL_LEVELS</code> to expand all | |
1400 | * levels of the tree | |
f4617471 PT |
1401 | */ |
1402 | public void setAutoExpandLevel(int level) { | |
1403 | fTimeGraphCtrl.setAutoExpandLevel(level); | |
1404 | } | |
1405 | ||
1406 | /** | |
1407 | * Returns the auto-expand level. | |
1408 | * | |
1409 | * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of | |
1410 | * the tree are expanded automatically | |
1411 | * @see #setAutoExpandLevel | |
f4617471 PT |
1412 | */ |
1413 | public int getAutoExpandLevel() { | |
1414 | return fTimeGraphCtrl.getAutoExpandLevel(); | |
1415 | } | |
1416 | ||
837a2f8c PT |
1417 | /** |
1418 | * Set the expanded state of an entry | |
1419 | * | |
1420 | * @param entry | |
1421 | * The entry to expand/collapse | |
1422 | * @param expanded | |
1423 | * True for expanded, false for collapsed | |
1424 | */ | |
1425 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f | 1426 | fTimeGraphCtrl.setExpandedState(entry, expanded); |
837a2f8c PT |
1427 | adjustVerticalScrollBar(); |
1428 | } | |
1429 | ||
1430 | /** | |
1431 | * Collapses all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
1432 | */ |
1433 | public void collapseAll() { | |
f1fae91f | 1434 | fTimeGraphCtrl.collapseAll(); |
837a2f8c PT |
1435 | adjustVerticalScrollBar(); |
1436 | } | |
1437 | ||
1438 | /** | |
1439 | * Expands all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
1440 | */ |
1441 | public void expandAll() { | |
f1fae91f | 1442 | fTimeGraphCtrl.expandAll(); |
837a2f8c PT |
1443 | adjustVerticalScrollBar(); |
1444 | } | |
1445 | ||
1446 | /** | |
1447 | * Get the number of sub-elements when expanded | |
1448 | * | |
1449 | * @return The element count | |
1450 | */ | |
1451 | public int getExpandedElementCount() { | |
f1fae91f | 1452 | return fTimeGraphCtrl.getExpandedElementCount(); |
837a2f8c PT |
1453 | } |
1454 | ||
1455 | /** | |
1456 | * Get the sub-elements | |
1457 | * | |
1458 | * @return The array of entries that are below this one | |
1459 | */ | |
1460 | public ITimeGraphEntry[] getExpandedElements() { | |
f1fae91f | 1461 | return fTimeGraphCtrl.getExpandedElements(); |
837a2f8c PT |
1462 | } |
1463 | ||
1464 | /** | |
1465 | * Add a tree listener | |
1466 | * | |
1467 | * @param listener | |
1468 | * The listener to add | |
1469 | */ | |
1470 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f | 1471 | fTimeGraphCtrl.addTreeListener(listener); |
837a2f8c PT |
1472 | } |
1473 | ||
1474 | /** | |
1475 | * Remove a tree listener | |
1476 | * | |
1477 | * @param listener | |
1478 | * The listener to remove | |
1479 | */ | |
1480 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f | 1481 | fTimeGraphCtrl.removeTreeListener(listener); |
837a2f8c PT |
1482 | } |
1483 | ||
1484 | /** | |
1485 | * Get the reset scale action. | |
1486 | * | |
1487 | * @return The Action object | |
1488 | */ | |
1489 | public Action getResetScaleAction() { | |
f1fae91f | 1490 | if (fResetScaleAction == null) { |
837a2f8c | 1491 | // resetScale |
f1fae91f | 1492 | fResetScaleAction = new Action() { |
837a2f8c PT |
1493 | @Override |
1494 | public void run() { | |
1495 | resetStartFinishTime(); | |
894d6929 | 1496 | notifyStartFinishTime(); |
837a2f8c PT |
1497 | } |
1498 | }; | |
f1fae91f PT |
1499 | fResetScaleAction.setText(Messages.TmfTimeGraphViewer_ResetScaleActionNameText); |
1500 | fResetScaleAction.setToolTipText(Messages.TmfTimeGraphViewer_ResetScaleActionToolTipText); | |
1501 | fResetScaleAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_HOME_MENU)); | |
837a2f8c | 1502 | } |
f1fae91f | 1503 | return fResetScaleAction; |
837a2f8c PT |
1504 | } |
1505 | ||
1506 | /** | |
1507 | * Get the show legend action. | |
1508 | * | |
1509 | * @return The Action object | |
1510 | */ | |
1511 | public Action getShowLegendAction() { | |
f1fae91f | 1512 | if (fShowLegendAction == null) { |
837a2f8c | 1513 | // showLegend |
f1fae91f | 1514 | fShowLegendAction = new Action() { |
837a2f8c PT |
1515 | @Override |
1516 | public void run() { | |
1517 | showLegend(); | |
1518 | } | |
1519 | }; | |
f1fae91f PT |
1520 | fShowLegendAction.setText(Messages.TmfTimeGraphViewer_LegendActionNameText); |
1521 | fShowLegendAction.setToolTipText(Messages.TmfTimeGraphViewer_LegendActionToolTipText); | |
1522 | fShowLegendAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_SHOW_LEGEND)); | |
837a2f8c PT |
1523 | } |
1524 | ||
f1fae91f | 1525 | return fShowLegendAction; |
837a2f8c PT |
1526 | } |
1527 | ||
1528 | /** | |
1529 | * Get the the next event action. | |
1530 | * | |
1531 | * @return The action object | |
1532 | */ | |
1533 | public Action getNextEventAction() { | |
f1fae91f PT |
1534 | if (fNextEventAction == null) { |
1535 | fNextEventAction = new Action() { | |
837a2f8c PT |
1536 | @Override |
1537 | public void run() { | |
1538 | selectNextEvent(); | |
1539 | } | |
1540 | }; | |
1541 | ||
f1fae91f PT |
1542 | fNextEventAction.setText(Messages.TmfTimeGraphViewer_NextEventActionNameText); |
1543 | fNextEventAction.setToolTipText(Messages.TmfTimeGraphViewer_NextEventActionToolTipText); | |
1544 | fNextEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_EVENT)); | |
837a2f8c PT |
1545 | } |
1546 | ||
f1fae91f | 1547 | return fNextEventAction; |
837a2f8c PT |
1548 | } |
1549 | ||
1550 | /** | |
1551 | * Get the previous event action. | |
1552 | * | |
1553 | * @return The Action object | |
1554 | */ | |
1555 | public Action getPreviousEventAction() { | |
f1fae91f PT |
1556 | if (fPrevEventAction == null) { |
1557 | fPrevEventAction = new Action() { | |
837a2f8c PT |
1558 | @Override |
1559 | public void run() { | |
1560 | selectPrevEvent(); | |
1561 | } | |
1562 | }; | |
1563 | ||
f1fae91f PT |
1564 | fPrevEventAction.setText(Messages.TmfTimeGraphViewer_PreviousEventActionNameText); |
1565 | fPrevEventAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousEventActionToolTipText); | |
1566 | fPrevEventAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_EVENT)); | |
837a2f8c PT |
1567 | } |
1568 | ||
f1fae91f | 1569 | return fPrevEventAction; |
837a2f8c PT |
1570 | } |
1571 | ||
1572 | /** | |
1573 | * Get the next item action. | |
1574 | * | |
1575 | * @return The Action object | |
1576 | */ | |
1577 | public Action getNextItemAction() { | |
f1fae91f | 1578 | if (fNextItemAction == null) { |
837a2f8c | 1579 | |
f1fae91f | 1580 | fNextItemAction = new Action() { |
837a2f8c PT |
1581 | @Override |
1582 | public void run() { | |
1583 | selectNextItem(); | |
1584 | } | |
1585 | }; | |
f1fae91f PT |
1586 | fNextItemAction.setText(Messages.TmfTimeGraphViewer_NextItemActionNameText); |
1587 | fNextItemAction.setToolTipText(Messages.TmfTimeGraphViewer_NextItemActionToolTipText); | |
1588 | fNextItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_NEXT_ITEM)); | |
837a2f8c | 1589 | } |
f1fae91f | 1590 | return fNextItemAction; |
837a2f8c PT |
1591 | } |
1592 | ||
1593 | /** | |
1594 | * Get the previous item action. | |
1595 | * | |
1596 | * @return The Action object | |
1597 | */ | |
1598 | public Action getPreviousItemAction() { | |
f1fae91f | 1599 | if (fPreviousItemAction == null) { |
837a2f8c | 1600 | |
f1fae91f | 1601 | fPreviousItemAction = new Action() { |
837a2f8c PT |
1602 | @Override |
1603 | public void run() { | |
1604 | selectPrevItem(); | |
1605 | } | |
1606 | }; | |
f1fae91f PT |
1607 | fPreviousItemAction.setText(Messages.TmfTimeGraphViewer_PreviousItemActionNameText); |
1608 | fPreviousItemAction.setToolTipText(Messages.TmfTimeGraphViewer_PreviousItemActionToolTipText); | |
1609 | fPreviousItemAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_PREV_ITEM)); | |
837a2f8c | 1610 | } |
f1fae91f | 1611 | return fPreviousItemAction; |
837a2f8c PT |
1612 | } |
1613 | ||
1614 | /** | |
1615 | * Get the zoom in action | |
1616 | * | |
1617 | * @return The Action object | |
1618 | */ | |
1619 | public Action getZoomInAction() { | |
f1fae91f PT |
1620 | if (fZoomInAction == null) { |
1621 | fZoomInAction = new Action() { | |
837a2f8c PT |
1622 | @Override |
1623 | public void run() { | |
1624 | zoomIn(); | |
1625 | } | |
1626 | }; | |
f1fae91f PT |
1627 | fZoomInAction.setText(Messages.TmfTimeGraphViewer_ZoomInActionNameText); |
1628 | fZoomInAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomInActionToolTipText); | |
1629 | fZoomInAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_IN_MENU)); | |
837a2f8c | 1630 | } |
f1fae91f | 1631 | return fZoomInAction; |
837a2f8c PT |
1632 | } |
1633 | ||
1634 | /** | |
1635 | * Get the zoom out action | |
1636 | * | |
1637 | * @return The Action object | |
1638 | */ | |
1639 | public Action getZoomOutAction() { | |
f1fae91f PT |
1640 | if (fZoomOutAction == null) { |
1641 | fZoomOutAction = new Action() { | |
837a2f8c PT |
1642 | @Override |
1643 | public void run() { | |
1644 | zoomOut(); | |
1645 | } | |
1646 | }; | |
f1fae91f PT |
1647 | fZoomOutAction.setText(Messages.TmfTimeGraphViewer_ZoomOutActionNameText); |
1648 | fZoomOutAction.setToolTipText(Messages.TmfTimeGraphViewer_ZoomOutActionToolTipText); | |
1649 | fZoomOutAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_ZOOM_OUT_MENU)); | |
837a2f8c | 1650 | } |
f1fae91f | 1651 | return fZoomOutAction; |
837a2f8c PT |
1652 | } |
1653 | ||
79ec0b89 PT |
1654 | /** |
1655 | * Get the hide arrows action | |
1656 | * | |
1657 | * @param dialogSettings | |
1658 | * The dialog settings section where the state should be stored, | |
1659 | * or null | |
1660 | * | |
1661 | * @return The Action object | |
79ec0b89 PT |
1662 | */ |
1663 | public Action getHideArrowsAction(final IDialogSettings dialogSettings) { | |
1664 | if (fHideArrowsAction == null) { | |
1665 | fHideArrowsAction = new Action(Messages.TmfTimeGraphViewer_HideArrowsActionNameText, IAction.AS_CHECK_BOX) { | |
1666 | @Override | |
1667 | public void run() { | |
1668 | boolean hideArrows = fHideArrowsAction.isChecked(); | |
1669 | fTimeGraphCtrl.hideArrows(hideArrows); | |
1670 | refresh(); | |
1671 | if (dialogSettings != null) { | |
1672 | dialogSettings.put(HIDE_ARROWS_KEY, hideArrows); | |
1673 | } | |
086f21ae PT |
1674 | if (fFollowArrowFwdAction != null) { |
1675 | fFollowArrowFwdAction.setEnabled(!hideArrows); | |
1676 | } | |
1677 | if (fFollowArrowBwdAction != null) { | |
1678 | fFollowArrowBwdAction.setEnabled(!hideArrows); | |
1679 | } | |
79ec0b89 PT |
1680 | } |
1681 | }; | |
1682 | fHideArrowsAction.setToolTipText(Messages.TmfTimeGraphViewer_HideArrowsActionToolTipText); | |
1683 | fHideArrowsAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_HIDE_ARROWS)); | |
1684 | if (dialogSettings != null) { | |
1685 | boolean hideArrows = dialogSettings.getBoolean(HIDE_ARROWS_KEY); | |
1686 | fTimeGraphCtrl.hideArrows(hideArrows); | |
1687 | fHideArrowsAction.setChecked(hideArrows); | |
086f21ae PT |
1688 | if (fFollowArrowFwdAction != null) { |
1689 | fFollowArrowFwdAction.setEnabled(!hideArrows); | |
1690 | } | |
1691 | if (fFollowArrowBwdAction != null) { | |
1692 | fFollowArrowBwdAction.setEnabled(!hideArrows); | |
1693 | } | |
79ec0b89 PT |
1694 | } |
1695 | } | |
1696 | return fHideArrowsAction; | |
1697 | } | |
837a2f8c | 1698 | |
086f21ae PT |
1699 | /** |
1700 | * Get the follow arrow forward action. | |
1701 | * | |
1702 | * @return The Action object | |
086f21ae PT |
1703 | */ |
1704 | public Action getFollowArrowFwdAction() { | |
1705 | if (fFollowArrowFwdAction == null) { | |
1706 | fFollowArrowFwdAction = new Action() { | |
1707 | @Override | |
1708 | public void run() { | |
1709 | fTimeGraphCtrl.followArrowFwd(); | |
1710 | adjustVerticalScrollBar(); | |
1711 | } | |
1712 | }; | |
1713 | fFollowArrowFwdAction.setText(Messages.TmfTimeGraphViewer_FollowArrowForwardActionNameText); | |
1714 | fFollowArrowFwdAction.setToolTipText(Messages.TmfTimeGraphViewer_FollowArrowForwardActionToolTipText); | |
1715 | fFollowArrowFwdAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_FOLLOW_ARROW_FORWARD)); | |
1716 | if (fHideArrowsAction != null) { | |
1717 | fFollowArrowFwdAction.setEnabled(!fHideArrowsAction.isChecked()); | |
1718 | } | |
1719 | } | |
1720 | return fFollowArrowFwdAction; | |
1721 | } | |
1722 | ||
1723 | /** | |
1724 | * Get the follow arrow backward action. | |
1725 | * | |
1726 | * @return The Action object | |
086f21ae PT |
1727 | */ |
1728 | public Action getFollowArrowBwdAction() { | |
1729 | if (fFollowArrowBwdAction == null) { | |
1730 | fFollowArrowBwdAction = new Action() { | |
1731 | @Override | |
1732 | public void run() { | |
1733 | fTimeGraphCtrl.followArrowBwd(); | |
1734 | adjustVerticalScrollBar(); | |
1735 | } | |
1736 | }; | |
1737 | fFollowArrowBwdAction.setText(Messages.TmfTimeGraphViewer_FollowArrowBackwardActionNameText); | |
1738 | fFollowArrowBwdAction.setToolTipText(Messages.TmfTimeGraphViewer_FollowArrowBackwardActionToolTipText); | |
1739 | fFollowArrowBwdAction.setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_FOLLOW_ARROW_BACKWARD)); | |
1740 | if (fHideArrowsAction != null) { | |
1741 | fFollowArrowBwdAction.setEnabled(!fHideArrowsAction.isChecked()); | |
1742 | } | |
1743 | } | |
1744 | return fFollowArrowBwdAction; | |
1745 | } | |
1746 | ||
b698ec63 PT |
1747 | private void adjustHorizontalScrollBar() { |
1748 | long time0 = getTime0(); | |
1749 | long time1 = getTime1(); | |
1750 | long timeMin = getMinTime(); | |
1751 | long timeMax = getMaxTime(); | |
1752 | long delta = timeMax - timeMin; | |
1753 | int timePos = 0; | |
1754 | int thumb = H_SCROLLBAR_MAX; | |
1755 | if (delta != 0) { | |
1756 | // Thumb size (page size) | |
1757 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta))); | |
1758 | // At the beginning of visible window | |
1759 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta)); | |
1760 | } | |
1761 | fHorizontalScrollBar.setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb)); | |
1762 | } | |
1763 | ||
837a2f8c | 1764 | private void adjustVerticalScrollBar() { |
f1fae91f PT |
1765 | int topIndex = fTimeGraphCtrl.getTopIndex(); |
1766 | int countPerPage = fTimeGraphCtrl.countPerPage(); | |
1767 | int expandedElementCount = fTimeGraphCtrl.getExpandedElementCount(); | |
837a2f8c | 1768 | if (topIndex + countPerPage > expandedElementCount) { |
f1fae91f | 1769 | fTimeGraphCtrl.setTopIndex(Math.max(0, expandedElementCount - countPerPage)); |
837a2f8c PT |
1770 | } |
1771 | ||
f1fae91f | 1772 | int selection = fTimeGraphCtrl.getTopIndex(); |
837a2f8c PT |
1773 | int min = 0; |
1774 | int max = Math.max(1, expandedElementCount - 1); | |
1775 | int thumb = Math.min(max, Math.max(1, countPerPage - 1)); | |
1776 | int increment = 1; | |
1777 | int pageIncrement = Math.max(1, countPerPage); | |
f1fae91f | 1778 | fVerticalScrollBar.setValues(selection, min, max, thumb, increment, pageIncrement); |
837a2f8c PT |
1779 | } |
1780 | ||
27df1564 | 1781 | /** |
79ec0b89 PT |
1782 | * @param listener |
1783 | * a {@link MenuDetectListener} | |
2bdf0193 | 1784 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) |
27df1564 XR |
1785 | */ |
1786 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1787 | fTimeGraphCtrl.addTimeGraphEntryMenuListener(listener); |
27df1564 XR |
1788 | } |
1789 | ||
1790 | /** | |
79ec0b89 PT |
1791 | * @param listener |
1792 | * a {@link MenuDetectListener} | |
2bdf0193 | 1793 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeGraphEntryMenuListener(org.eclipse.swt.events.MenuDetectListener) |
27df1564 XR |
1794 | */ |
1795 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1796 | fTimeGraphCtrl.removeTimeGraphEntryMenuListener(listener); |
27df1564 XR |
1797 | } |
1798 | ||
1799 | /** | |
79ec0b89 PT |
1800 | * @param listener |
1801 | * a {@link MenuDetectListener} | |
2bdf0193 | 1802 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#addTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) |
27df1564 XR |
1803 | */ |
1804 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1805 | fTimeGraphCtrl.addTimeEventMenuListener(listener); |
27df1564 XR |
1806 | } |
1807 | ||
1808 | /** | |
79ec0b89 PT |
1809 | * @param listener |
1810 | * a {@link MenuDetectListener} | |
2bdf0193 | 1811 | * @see org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.TimeGraphControl#removeTimeEventMenuListener(org.eclipse.swt.events.MenuDetectListener) |
27df1564 XR |
1812 | */ |
1813 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f | 1814 | fTimeGraphCtrl.removeTimeEventMenuListener(listener); |
27df1564 XR |
1815 | } |
1816 | ||
6ac5a950 | 1817 | /** |
79ec0b89 PT |
1818 | * @param filter |
1819 | * The filter object to be attached to the view | |
6ac5a950 AM |
1820 | */ |
1821 | public void addFilter(ViewerFilter filter) { | |
f1fae91f | 1822 | fTimeGraphCtrl.addFilter(filter); |
6ac5a950 AM |
1823 | refresh(); |
1824 | } | |
837a2f8c | 1825 | |
6ac5a950 | 1826 | /** |
79ec0b89 PT |
1827 | * @param filter |
1828 | * The filter object to be attached to the view | |
6ac5a950 AM |
1829 | */ |
1830 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 1831 | fTimeGraphCtrl.removeFilter(filter); |
6ac5a950 AM |
1832 | refresh(); |
1833 | } | |
837a2f8c | 1834 | |
d2e4afa7 MAL |
1835 | /** |
1836 | * Return the time alignment information | |
1837 | * | |
1838 | * @return the time alignment information | |
1839 | * | |
1840 | * @see ITmfTimeAligned | |
1841 | * | |
1842 | * @since 1.0 | |
1843 | */ | |
1844 | public TmfTimeViewAlignmentInfo getTimeViewAlignmentInfo() { | |
1845 | return fTimeGraphCtrl.getTimeViewAlignmentInfo(); | |
1846 | } | |
1847 | ||
1848 | /** | |
1849 | * Return the available width for the time-axis. | |
1850 | * | |
1851 | * @see ITmfTimeAligned | |
1852 | * | |
1853 | * @param requestedOffset | |
1854 | * the requested offset | |
1855 | * @return the available width for the time-axis | |
1856 | * | |
1857 | * @since 1.0 | |
1858 | */ | |
1859 | public int getAvailableWidth(int requestedOffset) { | |
1860 | return fTimeAlignedComposite.getSize().x - requestedOffset; | |
1861 | } | |
1862 | ||
1863 | /** | |
1864 | * Perform the alignment operation. | |
1865 | * | |
1866 | * @param offset | |
1867 | * the alignment offset | |
1868 | * @param width | |
1869 | * the alignment width | |
1870 | * | |
1871 | * @see ITmfTimeAligned | |
1872 | * | |
1873 | * @since 1.0 | |
1874 | */ | |
1875 | public void performAlign(int offset, int width) { | |
1876 | fTimeGraphCtrl.performAlign(offset); | |
1877 | int alignmentWidth = width; | |
1878 | int size = fTimeAlignedComposite.getSize().x; | |
1879 | GridLayout layout = (GridLayout) fTimeAlignedComposite.getLayout(); | |
1880 | int marginSize = size - alignmentWidth - offset; | |
1881 | layout.marginRight = Math.max(0, marginSize); | |
1882 | fTimeAlignedComposite.layout(); | |
1883 | } | |
1884 | ||
837a2f8c | 1885 | } |