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ctf: Fix API inconsistencies
[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / widgets / timegraph / widgets / TimeGraphControl.java
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PT		 1/*****************************************************************************
2 * Copyright (c) 2007, 2008 Intel Corporation, 2009, 2010, 2011, 2012 Ericsson.
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 * Alvaro Sanchez-Leon - Updated for TMF
12 * Patrick Tasse - Refactoring
13 *
14 *****************************************************************************/
15
16package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets;
17
18import java.util.ArrayList;
19import java.util.Iterator;
20import java.util.List;
21import java.util.Vector;
22
23import org.eclipse.jface.resource.JFaceResources;
24import org.eclipse.jface.resource.LocalResourceManager;
25import org.eclipse.jface.viewers.ISelection;
26import org.eclipse.jface.viewers.ISelectionChangedListener;
27import org.eclipse.jface.viewers.ISelectionProvider;
28import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider;
29import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener;
30import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;
31import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent;
32import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;
33import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;
34import org.eclipse.swt.SWT;
35import org.eclipse.swt.events.ControlEvent;
36import org.eclipse.swt.events.ControlListener;
37import org.eclipse.swt.events.FocusEvent;
38import org.eclipse.swt.events.FocusListener;
39import org.eclipse.swt.events.KeyEvent;
40import org.eclipse.swt.events.KeyListener;
27df1564
XR		 41import org.eclipse.swt.events.MenuDetectEvent;
42import org.eclipse.swt.events.MenuDetectListener;
837a2f8c
PT		 43import org.eclipse.swt.events.MouseEvent;
44import org.eclipse.swt.events.MouseListener;
45import org.eclipse.swt.events.MouseMoveListener;
46import org.eclipse.swt.events.MouseTrackListener;
47import org.eclipse.swt.events.MouseWheelListener;
48import org.eclipse.swt.events.PaintEvent;
49import org.eclipse.swt.events.SelectionEvent;
50import org.eclipse.swt.events.SelectionListener;
51import org.eclipse.swt.events.TraverseEvent;
52import org.eclipse.swt.events.TraverseListener;
27df1564 53import org.eclipse.swt.events.TypedEvent;
837a2f8c
PT		 54import org.eclipse.swt.graphics.Color;
55import org.eclipse.swt.graphics.Cursor;
56import org.eclipse.swt.graphics.GC;
57import org.eclipse.swt.graphics.Image;
58import org.eclipse.swt.graphics.Point;
59import org.eclipse.swt.graphics.Rectangle;
60import org.eclipse.swt.widgets.Composite;
61import org.eclipse.swt.widgets.Display;
62import org.eclipse.swt.widgets.Event;
63import org.eclipse.swt.widgets.Listener;
64import org.eclipse.swt.widgets.ScrollBar;
65
66/**
67 * Time graph control implementation
68 *
69 * @version 1.0
70 * @author Alvaro Sanchez-Leon
71 * @author Patrick Tasse
72 */
27df1564 73public class TimeGraphControl extends TimeGraphBaseControl implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, MenuDetectListener {
837a2f8c
PT		 74
75 private static final int DRAG_NONE = 0;
76 private static final int DRAG_TRACE_ITEM = 1;
77 private static final int DRAG_SPLIT_LINE = 2;
5b2b9bd7 78 private static final int DRAG_ZOOM = 3;
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PT		 79 public static final boolean DEFAULT_DRAW_THREAD_JOIN = true;
80 public static final boolean DEFAULT_DRAW_THREAD_WAIT = true;
81 public static final boolean DEFAULT_DRAW_THREAD_RELEASE = true;
82 public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1;
83 private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider
84
85 private static final double zoomCoeff = 1.5;
86
87 private ITimeDataProvider _timeProvider;
88 private boolean _isInFocus = false;
89 private boolean _isDragCursor3 = false;
90 private boolean _isWaitCursor = true;
91 private boolean _mouseOverSplitLine = false;
92 private int _itemHeight = CUSTOM_ITEM_HEIGHT;
93 private int _minimumItemWidth = 0;
94 private int _topIndex = 0;
95 private int _dragState = DRAG_NONE;
96 private int _dragX0 = 0;
97 private int _dragX = 0;
98 private int _idealNameSpace = 0;
99 // private double _timeStep = 10000000;
100 private long _time0bak;
101 private long _time1bak;
102 private ITimeGraphPresentationProvider fTimeGraphProvider = null;
103 private ItemData _data = null;
104 private List<SelectionListener> _selectionListeners;
105 private final List<ISelectionChangedListener> _selectionChangedListeners = new ArrayList<ISelectionChangedListener>();
106 private final List<ITimeGraphTreeListener> _treeListeners = new ArrayList<ITimeGraphTreeListener>();
27df1564
XR		 107 private final List<MenuDetectListener> _timeGraphEntryMenuListeners = new ArrayList<MenuDetectListener>();
108 private final List<MenuDetectListener> _timeEventMenuListeners = new ArrayList<MenuDetectListener>();
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PT		 109 private final Cursor _dragCursor3;
110 private final Cursor _WaitCursor;
111
112 // Vertical formatting formatting for the state control view
113 private final boolean _visibleVerticalScroll = true;
114 private int _borderWidth = 0;
115 private int _headerHeight = 0;
116
117 private Listener mouseScrollFilterListener;
118
119 protected LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources());
120 protected Color[] fEventColorMap = null;
121
122 private MouseScrollNotifier fMouseScrollNotifier;
123 private final Object fMouseScrollNotifierLock = new Object();
124 private class MouseScrollNotifier extends Thread {
125 private final static long DELAY = 400L;
126 private final static long POLLING_INTERVAL = 10L;
127 private long fLastScrollTime = Long.MAX_VALUE;
128
129 @Override
130 public void run() {
131 while ((System.currentTimeMillis() - fLastScrollTime) < DELAY) {
132 try {
133 Thread.sleep(POLLING_INTERVAL);
134 } catch (Exception e) {
135 return;
136 }
137 }
138 if (!isInterrupted()) {
139 Display.getDefault().asyncExec(new Runnable() {
140 @Override
141 public void run() {
142 if (isDisposed()) {
143 return;
144 }
145 _timeProvider.notifyStartFinishTime();
146 }
147 });
148 }
149 synchronized (fMouseScrollNotifierLock) {
150 fMouseScrollNotifier = null;
151 }
152 }
153
154 public void mouseScrolled() {
155 fLastScrollTime = System.currentTimeMillis();
156 }
157 }
158
159 /**
160 * Standard constructor
161 *
162 * @param parent
163 * The parent composite object
164 * @param colors
165 * The color scheme to use
166 */
167 public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) {
168
169 super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED);
170
171 _data = new ItemData();
172
173 addFocusListener(this);
174 addMouseListener(this);
175 addMouseMoveListener(this);
176 addMouseTrackListener(this);
177 addMouseWheelListener(this);
178 addTraverseListener(this);
179 addKeyListener(this);
180 addControlListener(this);
27df1564 181 addMenuDetectListener(this);
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PT		 182 ScrollBar scrollHor = getHorizontalBar();
183
184 if (scrollHor != null) {
185 scrollHor.addSelectionListener(this);
186 }
187
188 _dragCursor3 = new Cursor(super.getDisplay(), SWT.CURSOR_SIZEWE);
189 _WaitCursor = new Cursor(super.getDisplay(), SWT.CURSOR_WAIT);
190 }
191
192 @Override
193 public void dispose() {
194 super.dispose();
195 _dragCursor3.dispose();
196 _WaitCursor.dispose();
197 fResourceManager.dispose();
198 }
199
200 /**
201 * Sets the timegraph provider used by this timegraph viewer.
202 *
203 * @param timeGraphProvider the timegraph provider
204 */
205 public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) {
206 fTimeGraphProvider = timeGraphProvider;
207 _data.provider = timeGraphProvider;
208
209 if (fEventColorMap != null) {
210 for (Color color : fEventColorMap) {
211 fResourceManager.destroyColor(color.getRGB());
212 }
213 }
214 StateItem[] stateItems = fTimeGraphProvider.getStateTable();
215 if (stateItems != null) {
216 fEventColorMap = new Color[stateItems.length];
217 for (int i = 0; i < stateItems.length; i++) {
218 fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor());
219 }
220 } else {
221 fEventColorMap = new Color[] { };
222 }
223 }
224
225 /**
226 * Assign the given time provider
227 *
228 * @param timeProvider
229 * The time provider
230 */
231 public void setTimeProvider(ITimeDataProvider timeProvider) {
232 _timeProvider = timeProvider;
233 adjustScrolls();
234 redraw();
235 }
236
237 /**
238 * Add a selection listener
239 *
240 * @param listener
241 * The listener to add
242 */
243 public void addSelectionListener(SelectionListener listener) {
244 if (listener == null) {
245 SWT.error(SWT.ERROR_NULL_ARGUMENT);
246 }
247 if (null == _selectionListeners) {
248 _selectionListeners = new ArrayList<SelectionListener>();
249 }
250 _selectionListeners.add(listener);
251 }
252
253 /**
254 * Remove a selection listener
255 *
256 * @param listener
257 * The listener to remove
258 */
259 public void removeSelectionListener(SelectionListener listener) {
260 if (null != _selectionListeners) {
261 _selectionListeners.remove(listener);
262 }
263 }
264
265 /**
266 * Selection changed callback
267 */
268 public void fireSelectionChanged() {
269 if (null != _selectionListeners) {
270 Iterator<SelectionListener> it = _selectionListeners.iterator();
271 while (it.hasNext()) {
272 SelectionListener listener = it.next();
273 listener.widgetSelected(null);
274 }
275 }
276 }
277
278 /**
279 * Default selection callback
280 */
281 public void fireDefaultSelection() {
282 if (null != _selectionListeners) {
283 Iterator<SelectionListener> it = _selectionListeners.iterator();
284 while (it.hasNext()) {
285 SelectionListener listener = it.next();
286 listener.widgetDefaultSelected(null);
287 }
288 }
289 }
290
291 /**
292 * Get the traces in the model
293 *
294 * @return The array of traces
295 */
296 public ITimeGraphEntry[] getTraces() {
297 return _data.getTraces();
298 }
299
300 /**
301 * Get the on/off trace filters
302 *
303 * @return The array of filters
304 */
305 public boolean[] getTraceFilter() {
306 return _data.getTraceFilter();
307 }
308
309 /**
310 * Refresh the data for the thing
311 */
312 public void refreshData() {
313 _data.refreshData();
314 adjustScrolls();
315 redraw();
316 }
317
318 /**
319 * Refresh data for the given traces
320 *
321 * @param traces
322 * The traces to refresh
323 */
324 public void refreshData(ITimeGraphEntry[] traces) {
325 _data.refreshData(traces);
326 adjustScrolls();
327 redraw();
328 }
329
330 /**
331 * Adjust the scoll bars
332 */
333 public void adjustScrolls() {
334 if (null == _timeProvider) {
335 getHorizontalBar().setValues(0, 1, 1, 1, 1, 1);
336 return;
337 }
338
339 // HORIZONTAL BAR
340 // Visible window
341 long time0 = _timeProvider.getTime0();
342 long time1 = _timeProvider.getTime1();
343 // Time boundaries
344 long timeMin = _timeProvider.getMinTime();
345 long timeMax = _timeProvider.getMaxTime();
346
347 long delta = timeMax - timeMin;
348
349 int timePos = 0;
350 int thumb = H_SCROLLBAR_MAX;
351
352 if (delta != 0) {
353 // Thumb size (page size)
354 thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta)));
355 // At the beginning of visible window
356 timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta));
357 }
358
359 // position, minimum, maximum, thumb size, increment (half page)t, page
360 // increment size (full page)
361 getHorizontalBar().setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb));
362 }
363
364 boolean ensureVisibleItem(int idx, boolean redraw) {
365 boolean changed = false;
366 if (idx < 0) {
367 for (idx = 0; idx < _data._expandedItems.length; idx++) {
368 if (_data._expandedItems[idx]._selected) {
369 break;
370 }
371 }
372 }
373 if (idx >= _data._expandedItems.length) {
374 return changed;
375 }
376 if (idx < _topIndex) {
377 setTopIndex(idx);
378 //FIXME:getVerticalBar().setSelection(_topItem);
379 if (redraw) {
380 redraw();
381 }
382 changed = true;
383 } else {
384 int page = countPerPage();
385 if (idx >= _topIndex + page) {
386 setTopIndex(idx - page + 1);
387 //FIXME:getVerticalBar().setSelection(_topItem);
388 if (redraw) {
389 redraw();
390 }
391 changed = true;
392 }
393 }
394 return changed;
395 }
396
397 /**
398 * Assign the given index as the top one
399 *
400 * @param idx
401 * The index
402 */
403 public void setTopIndex(int idx) {
404 idx = Math.min(idx, _data._expandedItems.length - countPerPage());
405 idx = Math.max(0, idx);
406 _topIndex = idx;
407 redraw();
408 }
409
410 /**
411 * Set the expanded state of a given entry
412 *
413 * @param entry
414 * The entry
415 * @param expanded
416 * True if expanded, false if collapsed
417 */
418 public void setExpandedState(ITimeGraphEntry entry, boolean expanded) {
419 Item item = _data.findItem(entry);
420 if (item != null && item._expanded != expanded) {
421 item._expanded = expanded;
422 _data.updateExpandedItems();
423 redraw();
424 }
425 }
426
427 /**
428 * Collapses all nodes of the viewer's tree, starting with the root.
429 *
430 * @since 2.0
431 */
432 public void collapseAll() {
433 for (Item item : _data._items) {
434 item._expanded = false;
435 }
436 _data.updateExpandedItems();
437 redraw();
438 }
439
440 /**
441 * Expands all nodes of the viewer's tree, starting with the root.
442 *
443 * @since 2.0
444 */
445 public void expandAll() {
446 for (Item item : _data._items) {
447 item._expanded = true;
448 }
449 _data.updateExpandedItems();
450 redraw();
451 }
452
453 /**
454 * Add a tree listener
455 *
456 * @param listener
457 * The listener to add
458 */
459 public void addTreeListener(ITimeGraphTreeListener listener) {
460 if (!_treeListeners.contains(listener)) {
461 _treeListeners.add(listener);
462 }
463 }
464
465 /**
466 * Remove a tree listener
467 *
468 * @param listener
469 * The listener to remove
470 */
471 public void removeTreeListener(ITimeGraphTreeListener listener) {
472 if (_treeListeners.contains(listener)) {
473 _treeListeners.remove(listener);
474 }
475 }
476
477 /**
478 * Tree event callback
479 *
480 * @param entry
481 * The affected entry
482 * @param expanded
483 * The expanded state (true for expanded, false for collapsed)
484 */
485 public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) {
486 TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry);
487 for (ITimeGraphTreeListener listener : _treeListeners) {
488 if (expanded) {
489 listener.treeExpanded(event);
490 } else {
491 listener.treeCollapsed(event);
492 }
493 }
494 }
495
27df1564
XR		 496 /**
497 * Add a menu listener on {@link ITimeGraphEntry}s
498 * @param listener
499 * The listener to add
77c4a6df 500 * @since 1.2
27df1564
XR		 501 */
502 public void addTimeGraphEntryMenuListener(MenuDetectListener listener) {
503 if (!_timeGraphEntryMenuListeners.contains(listener)) {
504 _timeGraphEntryMenuListeners.add(listener);
505 }
506 }
507
508 /**
509 * Remove a menu listener on {@link ITimeGraphEntry}s
510 *
511 * @param listener
512 * The listener to remove
77c4a6df 513 * @since 1.2
27df1564
XR		 514 */
515 public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) {
516 if (_timeGraphEntryMenuListeners.contains(listener)) {
517 _timeGraphEntryMenuListeners.remove(listener);
518 }
519 }
520
521 /**
522 * Menu event callback on {@link ITimeGraphEntry}s
523 *
524 * @param event
525 * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry}
526 */
527 private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) {
528 for (MenuDetectListener listener : _timeGraphEntryMenuListeners) {
529 listener.menuDetected(event);
530 }
531 }
532
533 /**
534 * Add a menu listener on {@link ITimeEvent}s
535 *
536 * @param listener
537 * The listener to add
77c4a6df 538 * @since 1.2
27df1564
XR		 539 */
540 public void addTimeEventMenuListener(MenuDetectListener listener) {
541 if (!_timeEventMenuListeners.contains(listener)) {
542 _timeEventMenuListeners.add(listener);
543 }
544 }
545
546 /**
547 * Remove a menu listener on {@link ITimeEvent}s
548 *
549 * @param listener
550 * The listener to remove
77c4a6df 551 * @since 1.2
27df1564
XR		 552 */
553 public void removeTimeEventMenuListener(MenuDetectListener listener) {
554 if (_timeEventMenuListeners.contains(listener)) {
555 _timeEventMenuListeners.remove(listener);
556 }
557 }
558
559 /**
560 * Menu event callback on {@link ITimeEvent}s
561 *
562 * @param event
563 * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent}
564 */
565 private void fireMenuEventOnTimeEvent(MenuDetectEvent event) {
566 for (MenuDetectListener listener : _timeEventMenuListeners) {
567 listener.menuDetected(event);
568 }
569 }
570
837a2f8c
PT		 571 @Override
572 public ISelection getSelection() {
573 TimeGraphSelection sel = new TimeGraphSelection();
574 ITimeGraphEntry trace = getSelectedTrace();
575 if (null != trace && null != _timeProvider) {
576 long selectedTime = _timeProvider.getSelectedTime();
577 ITimeEvent event = Utils.findEvent(trace, selectedTime, 0);
578 if (event != null) {
579 sel.add(event);
580 } else {
581 sel.add(trace);
582 }
583 }
584 return sel;
585 }
586
587 /**
588 * Get the selection object
589 *
590 * @return The selection
591 */
592 public ISelection getSelectionTrace() {
593 TimeGraphSelection sel = new TimeGraphSelection();
594 ITimeGraphEntry trace = getSelectedTrace();
595 if (null != trace) {
596 sel.add(trace);
597 }
598 return sel;
599 }
600
601 /**
602 * Enable/disable one of the traces in the model
603 *
604 * @param n
605 * 1 to enable it, -1 to disable. The method returns immediately
606 * if another value is used.
607 */
608 public void selectTrace(int n) {
609 if ((n != 1) && (n != -1)) {
610 return;
611 }
612
613 boolean changed = false;
614 int lastSelection = -1;
615 for (int i = 0; i < _data._expandedItems.length; i++) {
616 Item item = _data._expandedItems[i];
617 if (item._selected) {
618 lastSelection = i;
619 if ((1 == n) && (i < _data._expandedItems.length - 1)) {
620 item._selected = false;
621 item = _data._expandedItems[i + 1];
622 item._selected = true;
623 changed = true;
624 } else if ((-1 == n) && (i > 0)) {
625 item._selected = false;
626 item = _data._expandedItems[i - 1];
627 item._selected = true;
628 changed = true;
629 }
630 break;
631 }
632 }
633
634 if (lastSelection < 0 && _data._expandedItems.length > 0) {
635 Item item = _data._expandedItems[0];
636 item._selected = true;
637 changed = true;
638 }
639
640 if (changed) {
641 ensureVisibleItem(-1, false);
642 redraw();
643 fireSelectionChanged();
644 }
645 }
646
647 /**
648 * Select an event
649 *
650 * @param n
651 * 1 for next event, -1 for previous event
652 */
653 public void selectEvent(int n) {
654 if (null == _timeProvider) {
655 return;
656 }
657 ITimeGraphEntry trace = getSelectedTrace();
658 if (trace == null) {
659 return;
660 }
661 long selectedTime = _timeProvider.getSelectedTime();
662 long endTime = _timeProvider.getEndTime();
663 ITimeEvent nextEvent;
664 if (-1 == n && selectedTime > endTime) {
665 nextEvent = Utils.findEvent(trace, selectedTime, 0);
666 } else {
667 nextEvent = Utils.findEvent(trace, selectedTime, n);
668 }
669 if (null == nextEvent && -1 == n) {
670 nextEvent = Utils.getFirstEvent(trace);
671 }
672 if (null != nextEvent) {
673 long nextTime = nextEvent.getTime();
674 // If last event detected e.g. going back or not moving to a next
675 // event
676 if (nextTime <= selectedTime && n == 1) {
677 // Select to the end of this last event
678 nextTime = nextEvent.getTime() + nextEvent.getDuration();
679 // but not beyond the end of the trace
680 if (nextTime > endTime) {
681 nextTime = endTime;
682 }
683 } else if (n == -1) {
684 // for previous event go to its end time unless we were already there
685 if (nextEvent.getTime() + nextEvent.getDuration() < selectedTime) {
686 nextTime = nextEvent.getTime() + nextEvent.getDuration();
687 }
688 }
689 _timeProvider.setSelectedTimeNotify(nextTime, true);
690 fireSelectionChanged();
691 } else if (1 == n) {
692 _timeProvider.setSelectedTimeNotify(endTime, true);
693 fireSelectionChanged();
694 }
695 }
696
697 /**
698 * Select the next event
699 */
700 public void selectNextEvent() {
701 selectEvent(1);
702 // Notify if visible time window has been adjusted
703 _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1());
704 }
705
706 /**
707 * Select the previous event
708 */
709 public void selectPrevEvent() {
710 selectEvent(-1);
711 // Notify if visible time window has been adjusted
712 _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1());
713 }
714
715 /**
716 * Select the next trace
717 */
718 public void selectNextTrace() {
719 selectTrace(1);
720 }
721
722 /**
723 * Select the previous trace
724 */
725 public void selectPrevTrace() {
726 selectTrace(-1);
727 }
728
729 /**
730 * Zoom based on mouse cursor location with mouse scrolling
731 *
732 * @param zoomIn true to zoom in, false to zoom out
733 */
734 public void zoom(boolean zoomIn) {
735 int globalX = getDisplay().getCursorLocation().x;
736 Point p = toControl(globalX, 0);
737 int nameSpace = _timeProvider.getNameSpace();
738 int timeSpace = _timeProvider.getTimeSpace();
739 int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x));
740 long time0 = _timeProvider.getTime0();
741 long time1 = _timeProvider.getTime1();
742 long interval = time1 - time0;
743 if (interval == 0) {
744 interval = 1;
745 } // to allow getting out of single point interval
746 long newInterval;
747 if (zoomIn) {
748 newInterval = Math.max(Math.round(interval * 0.8), _timeProvider.getMinTimeInterval());
749 } else {
750 newInterval = (long) Math.ceil(interval * 1.25);
751 }
752 long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval));
753 long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval);
754 long newTime1 = newTime0 + newInterval;
755 _timeProvider.setStartFinishTime(newTime0, newTime1);
756 synchronized (fMouseScrollNotifierLock) {
757 if (fMouseScrollNotifier == null) {
758 fMouseScrollNotifier = new MouseScrollNotifier();
759 fMouseScrollNotifier.start();
760 }
761 fMouseScrollNotifier.mouseScrolled();
762 }
763 }
764
765 /**
766 * zoom in using single click
767 */
768 public void zoomIn() {
769 long _time0 = _timeProvider.getTime0();
770 long _time1 = _timeProvider.getTime1();
771 long _range = _time1 - _time0;
772 long selTime = _timeProvider.getSelectedTime();
773 if (selTime <= _time0 || selTime >= _time1) {
774 selTime = (_time0 + _time1) / 2;
775 }
776 long time0 = selTime - (long) ((selTime - _time0) / zoomCoeff);
777 long time1 = selTime + (long) ((_time1 - selTime) / zoomCoeff);
778
779 long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0);
780
781 // Trace.debug("selTime:" + selTime + " time0:" + time0 + " time1:"
782 // + time1 + " inaccuracy:" + inaccuracy);
783
784 if (inaccuracy > 0 && inaccuracy < 100) {
785 _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime());
786 return;
787 }
788
789 long m = _timeProvider.getMinTimeInterval();
790 if ((time1 - time0) < m) {
791 time0 = selTime - (selTime - _time0) * m / _range;
792 time1 = time0 + m;
793 }
794
795 _timeProvider.setStartFinishTimeNotify(time0, time1);
796 }
797
798 /**
799 * zoom out using single click
800 */
801 public void zoomOut() {
802 long _time0 = _timeProvider.getTime0();
803 long _time1 = _timeProvider.getTime1();
804 long selTime = _timeProvider.getSelectedTime();
805 if (selTime <= _time0 || selTime >= _time1) {
806 selTime = (_time0 + _time1) / 2;
807 }
808 long time0 = (long) (selTime - (selTime - _time0) * zoomCoeff);
809 long time1 = (long) (selTime + (_time1 - selTime) * zoomCoeff);
810
811 long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0);
812 if (inaccuracy > 0 && inaccuracy < 100) {
813 _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime());
814 return;
815 }
816
817 _timeProvider.setStartFinishTimeNotify(time0, time1);
818 }
819
820 /**
821 * Return the currently selected trace
822 *
823 * @return The entry matching the trace
824 */
825 public ITimeGraphEntry getSelectedTrace() {
826 ITimeGraphEntry trace = null;
827 int idx = getSelectedIndex();
828 if (idx >= 0) {
829 trace = _data._expandedItems[idx]._trace;
830 }
831 return trace;
832 }
833
834 /**
835 * Retrieve the index of the currently selected item
836 *
837 * @return The index
838 */
839 public int getSelectedIndex() {
840 int idx = -1;
841 for (int i = 0; i < _data._expandedItems.length; i++) {
842 Item item = _data._expandedItems[i];
843 if (item._selected) {
844 idx = i;
845 break;
846 }
847 }
848 return idx;
849 }
850
851 boolean toggle(int idx) {
852 boolean toggled = false;
853 if (idx >= 0 && idx < _data._expandedItems.length) {
854 Item item = _data._expandedItems[idx];
855 if (item._hasChildren) {
856 item._expanded = !item._expanded;
857 _data.updateExpandedItems();
858 adjustScrolls();
859 redraw();
860 toggled = true;
861 fireTreeEvent(item._trace, item._expanded);
862 }
863 }
864 return toggled;
865 }
866
867 int getItemIndexAtY(int y) {
868 if (y < 0) {
869 return -1;
870 }
871 if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
872 int ySum = 0;
873 for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) {
874 ySum += _data._expandedItems[idx].itemHeight;
875 if (y < ySum) {
876 return idx;
877 }
878 }
879 return -1;
880 }
881 int idx = y / _itemHeight;
882 idx += _topIndex;
883 if (idx < _data._expandedItems.length) {
884 return idx;
885 }
886 return -1;
887 }
888
889 boolean isOverSplitLine(int x) {
890 if (x < 0 || null == _timeProvider) {
891 return false;
892 }
893 int w = 4;
894 int nameWidth = _timeProvider.getNameSpace();
895 if (x > nameWidth - w && x < nameWidth + w) {
896 return true;
897 }
898 return false;
899 }
900
901 ITimeGraphEntry getEntry(Point pt) {
902 int idx = getItemIndexAtY(pt.y);
903 return idx >= 0 ? _data._expandedItems[idx]._trace : null;
904 }
905
906 long getTimeAtX(int x) {
907 if (null == _timeProvider) {
908 return -1;
909 }
910 long hitTime = -1;
911 Point size = getCtrlSize();
912 long time0 = _timeProvider.getTime0();
913 long time1 = _timeProvider.getTime1();
914 int nameWidth = _timeProvider.getNameSpace();
915 x -= nameWidth;
916 int timeWidth = size.x - nameWidth - RIGHT_MARGIN;
917 if (x >= 0 && size.x >= nameWidth) {
918 if (time1 - time0 > timeWidth) {
919 // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range
920 hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth));
921 } else {
922 // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position
923 hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth));
924 }
925 }
926 return hitTime;
927 }
928
929 void selectItem(int idx, boolean addSelection) {
930 boolean changed = false;
931 if (addSelection) {
932 if (idx >= 0 && idx < _data._expandedItems.length) {
933 Item item = _data._expandedItems[idx];
934 changed = (item._selected == false);
935 item._selected = true;
936 }
937 } else {
938 for (int i = 0; i < _data._expandedItems.length; i++) {
939 Item item = _data._expandedItems[i];
940 if ((i == idx && !item._selected) || (idx == -1 && item._selected)) {
941 changed = true;
942 }
943 item._selected = i == idx;
944 }
945 }
946 changed |= ensureVisibleItem(idx, true);
947 if (changed) {
948 redraw();
949 }
950 }
951
952 /**
953 * Callback for item selection
954 *
955 * @param trace
956 * The entry matching the trace
957 * @param addSelection
958 * If the selection is added or removed
959 */
960 public void selectItem(ITimeGraphEntry trace, boolean addSelection) {
961 int idx = _data.findItemIndex(trace);
962 selectItem(idx, addSelection);
963 }
964
965 /**
966 * Retrieve the number of entries shown per page.
967 *
968 * @return The count
969 */
970 public int countPerPage() {
971 int height = getCtrlSize().y;
972 int count = 0;
973 if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
974 int ySum = 0;
975 for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) {
976 ySum += _data._expandedItems[idx].itemHeight;
977 if (ySum >= height) {
978 return count;
979 }
980 count++;
981 }
982 for (int idx = _topIndex - 1; idx >= 0; idx--) {
983 ySum += _data._expandedItems[idx].itemHeight;
984 if (ySum >= height) {
985 return count;
986 }
987 count++;
988 }
989 return count;
990 }
991 if (height > 0) {
992 count = height / _itemHeight;
993 }
994 return count;
995 }
996
997 /**
998 * Get the index of the top element
999 *
1000 * @return The index
1001 */
1002 public int getTopIndex() {
1003 return _topIndex;
1004 }
1005
1006 /**
1007 * Get the number of expanded items
1008 *
1009 * @return The count of expanded items
1010 */
1011 public int getExpandedElementCount() {
1012 return _data._expandedItems.length;
1013 }
1014
1015 /**
1016 * Get an array of all expanded elements
1017 *
1018 * @return The expanded elements
1019 */
1020 public ITimeGraphEntry[] getExpandedElements() {
1021 ArrayList<ITimeGraphEntry> elements = new ArrayList<ITimeGraphEntry>();
1022 for (Item item : _data._expandedItems) {
1023 elements.add(item._trace);
1024 }
1025 return elements.toArray(new ITimeGraphEntry[0]);
1026 }
1027
1028 Point getCtrlSize() {
1029 Point size = getSize();
1030 if (getHorizontalBar().isVisible()) {
1031 size.y -= getHorizontalBar().getSize().y;
1032 }
1033 return size;
1034 }
1035
1036 Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) {
1037 int x = bound.x;
1038 int y = bound.y + (idx - _topIndex) * _itemHeight;
1039 int width = nameWidth;
1040 int height = _itemHeight;
1041 if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
1042 int ySum = 0;
1043 for (int i = _topIndex; i < idx; i++) {
1044 ySum += _data._expandedItems[i].itemHeight;
1045 }
1046 y = bound.y + ySum;
1047 height = _data._expandedItems[idx].itemHeight;
1048 }
1049 return new Rectangle(x, y, width, height);
1050 }
1051
1052 Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) {
1053 int x = bound.x + nameWidth;
1054 int y = bound.y + (idx - _topIndex) * _itemHeight;
1055 int width = bound.width - x;
1056 int height = _itemHeight;
1057 if (_itemHeight == CUSTOM_ITEM_HEIGHT) {
1058 int ySum = 0;
1059 for (int i = _topIndex; i < idx; i++) {
1060 ySum += _data._expandedItems[i].itemHeight;
1061 }
1062 y = bound.y + ySum;
1063 height = _data._expandedItems[idx].itemHeight;
1064 }
1065 return new Rectangle(x, y, width, height);
1066 }
1067
1068 @Override
1069 void paint(Rectangle bounds, PaintEvent e) {
1070 GC gc = e.gc;
1071 gc.setBackground(_colors.getColor(TimeGraphColorScheme.BACKGROUND));
1072 drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height);
1073
1074 if (bounds.width < 2 || bounds.height < 2 || null == _timeProvider) {
1075 return;
1076 }
1077
1078 _idealNameSpace = 0;
1079 int nameSpace = _timeProvider.getNameSpace();
1080
1081 // draw empty name space background
1082 gc.setBackground(_colors.getBkColor(false, false, true));
1083 drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height);
1084
5b2b9bd7
PT		 1085 if (_dragState == DRAG_ZOOM) {
1086 // draw selected zoom region background
1087 gc.setBackground(_colors.getBkColor(false, false, true));
1088 if (_dragX0 < _dragX) {
1089 gc.fillRectangle(new Rectangle(_dragX0, bounds.y, _dragX - _dragX0, bounds.height));
1090 } else if (_dragX0 > _dragX) {
1091 gc.fillRectangle(new Rectangle(_dragX, bounds.y, _dragX0 - _dragX, bounds.height));
1092 }
1093 }
1094
837a2f8c
PT		 1095 drawItems(bounds, _timeProvider, _data._expandedItems, _topIndex, nameSpace, gc);
1096
1097 // draw selected time
1098 long time0 = _timeProvider.getTime0();
1099 long time1 = _timeProvider.getTime1();
1100 long selectedTime = _timeProvider.getSelectedTime();
1101 double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0);
1102 int x = bounds.x + nameSpace + (int) ((selectedTime - time0) * pixelsPerNanoSec);
1103 if (x >= nameSpace && x < bounds.x + bounds.width) {
1104 gc.setForeground(_colors.getColor(TimeGraphColorScheme.SELECTED_TIME));
1105 gc.drawLine(x, bounds.y, x, bounds.y + bounds.height);
1106 }
1107
1108 // draw drag line, no line if name space is 0.
1109 if (DRAG_SPLIT_LINE == _dragState) {
1110 gc.setForeground(_colors.getColor(TimeGraphColorScheme.BLACK));
1111 gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1);
5b2b9bd7
PT		 1112 } else if (DRAG_ZOOM == _dragState && Math.max(_dragX, _dragX0) > nameSpace) {
1113 gc.setForeground(_colors.getColor(TimeGraphColorScheme.TOOL_FOREGROUND));
1114 gc.drawLine(_dragX0, bounds.y, _dragX0, bounds.y + bounds.height - 1);
1115 gc.drawLine(_dragX, bounds.y, _dragX, bounds.y + bounds.height - 1);
837a2f8c
PT		 1116 } else if (DRAG_NONE == _dragState && _mouseOverSplitLine && _timeProvider.getNameSpace() > 0) {
1117 gc.setForeground(_colors.getColor(TimeGraphColorScheme.RED));
1118 gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1);
1119 }
1120 }
1121
1122 /**
1123 * Draw many items at once
1124 *
1125 * @param bounds
1126 * The rectangle of the area
1127 * @param timeProvider
1128 * The time provider
1129 * @param items
1130 * The array items to draw
1131 * @param topIndex
1132 * The index of the first element to draw
1133 * @param nameSpace
1134 * The width reserved for the names
1135 * @param gc
1136 * Reference to the SWT GC object
1137 */
1138 public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider,
1139 Item[] items, int topIndex, int nameSpace, GC gc) {
1140 for (int i = topIndex; i < items.length; i++) {
1141 Item item = items[i];
1142 drawItem(item, bounds, timeProvider, i, nameSpace, gc);
1143 }
1144 fTimeGraphProvider.postDrawControl(bounds, gc);
1145 }
1146
1147 /**
1148 * Draws the item
1149 *
1150 * @param item the item to draw
1151 * @param bounds the container rectangle
1152 * @param i the item index
1153 * @param nameSpace the name space
1154 * @param gc
1155 */
1156 protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) {
1157 ITimeGraphEntry entry = item._trace;
1158 long time0 = timeProvider.getTime0();
1159 long time1 = timeProvider.getTime1();
1160 long selectedTime = timeProvider.getSelectedTime();
1161
1162 Rectangle nameRect = getNameRect(bounds, i, nameSpace);
1163 if (nameRect.y >= bounds.y + bounds.height) {
1164 return;
1165 }
1166
1167 if (! item._trace.hasTimeEvents()) {
1168 Rectangle statesRect = getStatesRect(bounds, i, nameSpace);
1169 nameRect.width += statesRect.width;
1170 drawName(item, nameRect, gc);
1171 } else {
1172 drawName(item, nameRect, gc);
1173 }
1174 Rectangle rect = getStatesRect(bounds, i, nameSpace);
1175 if (rect.isEmpty()) {
1176 fTimeGraphProvider.postDrawEntry(entry, rect, gc);
1177 return;
1178 }
1179 if (time1 <= time0) {
1180 gc.setBackground(_colors.getBkColor(false, false, false));
1181 gc.fillRectangle(rect);
1182 fTimeGraphProvider.postDrawEntry(entry, rect, gc);
1183 return;
1184 }
1185
1186 // Initialize _rect1 to same values as enclosing rectangle rect
1187 Rectangle stateRect = Utils.clone(rect);
1188 boolean selected = item._selected;
1189 // K pixels per second
1190 double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0);
1191
1192 if (item._trace.hasTimeEvents()) {
1193 fillSpace(rect, gc, selected);
1194 // Drawing rectangle is smaller than reserved space
1195 stateRect.y += 3;
1196 stateRect.height -= 6;
1197
1198 long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace();
1199 Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration);
1200
1201 int lastX = -1;
1202 while (iterator.hasNext()) {
1203 ITimeEvent event = iterator.next();
1204 int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec);
1205 int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec);
1206 if (x >= rect.x + rect.width || xEnd < rect.x) {
1207 // event is out of bounds
1208 continue;
1209 }
1210 xEnd = Math.min(rect.x + rect.width, xEnd);
1211 stateRect.x = Math.max(rect.x, x);
1212 stateRect.width = Math.max(0, xEnd - stateRect.x + 1);
1213 if (stateRect.x == lastX) {
1214 stateRect.width -= 1;
1215 if (stateRect.width > 0) {
1216 gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
1217 gc.drawPoint(stateRect.x, stateRect.y - 2);
1218 stateRect.x += 1;
1219 }
1220 } else {
1221 lastX = x;
1222 }
1223 boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration();
1224 drawState(_colors, event, stateRect, gc, selected, timeSelected);
1225 }
1226 }
1227 fTimeGraphProvider.postDrawEntry(entry, rect, gc);
1228 }
1229
1230 protected void drawName(Item item, Rectangle bounds, GC gc) {
1231 boolean hasTimeEvents = item._trace.hasTimeEvents();
1232 if (! hasTimeEvents) {
1233 gc.setBackground(_colors.getBkColorGroup(item._selected, _isInFocus));
1234 gc.fillRectangle(bounds);
1235 if (item._selected && _isInFocus) {
1236 gc.setForeground(_colors.getBkColor(item._selected, _isInFocus, false));
1237 gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1);
1238 }
1239 } else {
1240 gc.setBackground(_colors.getBkColor(item._selected, _isInFocus, true));
1241 gc.setForeground(_colors.getFgColor(item._selected, _isInFocus));
1242 gc.fillRectangle(bounds);
1243 }
1244
1245 // No name to be drawn
1246 if (_timeProvider.getNameSpace() == 0) {
1247 return;
1248 }
1249
1250 int leftMargin = MARGIN + item.level * EXPAND_SIZE;
1251 if (item._hasChildren) {
1252 gc.setForeground(_colors.getFgColorGroup(false, false));
1253 gc.setBackground(_colors.getBkColor(false, false, false));
1254 Rectangle rect = Utils.clone(bounds);
1255 rect.x += leftMargin;
1256 rect.y += (bounds.height - EXPAND_SIZE) / 2;
1257 rect.width = EXPAND_SIZE;
1258 rect.height = EXPAND_SIZE;
1259 gc.fillRectangle(rect);
1260 gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1);
1261 int midy = rect.y + rect.height / 2;
1262 gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy);
1263 if (!item._expanded) {
1264 int midx = rect.x + rect.width / 2;
1265 gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3);
1266 }
1267 }
1268 leftMargin += EXPAND_SIZE + MARGIN;
1269
1270 Image img = fTimeGraphProvider.getItemImage(item._trace);
1271 if (img != null) {
1272 // draw icon
1273 int imgHeight = img.getImageData().height;
1274 int imgWidth = img.getImageData().width;
1275 int x = leftMargin;
1276 int y = bounds.y + (bounds.height - imgHeight) / 2;
1277 gc.drawImage(img, x, y);
1278 leftMargin += imgWidth + MARGIN;
1279 }
1280 String name = item._name;
1281 Point size = gc.stringExtent(name);
1282 if (_idealNameSpace < leftMargin + size.x + MARGIN) {
1283 _idealNameSpace = leftMargin + size.x + MARGIN;
1284 }
1285 if (hasTimeEvents) {
1286 // cut long string with "..."
1287 int width = bounds.width - leftMargin;
1288 int cuts = 0;
1289 while (size.x > width && name.length() > 1) {
1290 cuts++;
1291 name = name.substring(0, name.length() - 1);
1292 size = gc.stringExtent(name + "..."); //$NON-NLS-1$
1293 }
1294 if (cuts > 0) {
1295 name += "..."; //$NON-NLS-1$
1296 }
1297 }
1298 Rectangle rect = Utils.clone(bounds);
1299 rect.x += leftMargin;
1300 rect.width -= leftMargin;
1301 // draw text
1302 if (rect.width > 0) {
1303 rect.y += (bounds.height - gc.stringExtent(name).y) / 2;
1304 gc.setForeground(_colors.getFgColor(item._selected, _isInFocus));
1305 int textWidth = Utils.drawText(gc, name, rect, true);
1306 leftMargin += textWidth + MARGIN;
1307 rect.y -= 2;
1308
1309 if (hasTimeEvents) {
1310 // draw middle line
1311 int x = bounds.x + leftMargin;
1312 int width = bounds.width - x;
1313 int midy = bounds.y + bounds.height / 2;
1314 gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE));
1315 gc.drawLine(x, midy, x + width, midy);
1316 }
1317 }
1318 }
1319
1320 protected void drawState(TimeGraphColorScheme colors, ITimeEvent event,
1321 Rectangle rect, GC gc, boolean selected, boolean timeSelected) {
1322
1323 int colorIdx = fTimeGraphProvider.getStateTableIndex(event);
1324 if (colorIdx < 0) {
1325 return;
1326 }
1327 boolean visible = rect.width == 0 ? false : true;
1328
1329 if (visible) {
1330 Color stateColor = null;
1331 if (colorIdx < fEventColorMap.length) {
1332 stateColor = fEventColorMap[colorIdx];
1333 } else {
1334 stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK);
1335 }
1336
1337 timeSelected = timeSelected && selected;
1338 if (timeSelected) {
1339 // modify the color?
1340 }
1341 // fill all rect area
1342 gc.setBackground(stateColor);
1343 gc.fillRectangle(rect);
1344 // get the border color?
1345 gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
1346
1347 // draw bounds
1348 if (!timeSelected) {
1349 // Draw the top and bottom borders i.e. no side borders
1350 // top
1351 gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y);
1352 // bottom
1353 gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1);
1354 }
1355 } else {
1356 gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
1357 gc.drawPoint(rect.x, rect.y - 2);
1358 /*
1359 // selected rectangle area is not visible but can be represented
1360 // with a broken vertical line of specified width.
1361 int width = 1;
1362 rect.width = width;
1363 gc.setForeground(stateColor);
1364 int s = gc.getLineStyle();
1365 int w = gc.getLineWidth();
1366 gc.setLineStyle(SWT.LINE_DOT);
1367 gc.setLineWidth(width);
1368 // Trace.debug("Rectangle not visible, drawing vertical line with: "
1369 // + rect.x + "," + rect.y + "," + rect.x + "," + rect.y
1370 // + rect.height);
1371 gc.drawLine(rect.x, rect.y, rect.x, rect.y + rect.height - 1);
1372 gc.setLineStyle(s);
1373 gc.setLineWidth(w);
1374 if (!timeSelected) {
1375 gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
1376 gc.drawPoint(rect.x, rect.y);
1377 gc.drawPoint(rect.x, rect.y + rect.height - 1);
1378 }
1379 */
1380 }
1381 fTimeGraphProvider.postDrawEvent(event, rect, gc);
1382 }
1383
1384 protected void fillSpace(Rectangle rect, GC gc, boolean selected) {
1385 gc.setBackground(_colors.getBkColor(selected, _isInFocus, false));
1386 gc.fillRectangle(rect);
5b2b9bd7
PT		 1387 if (_dragState == DRAG_ZOOM) {
1388 gc.setBackground(_colors.getBkColor(selected, _isInFocus, true));
1389 if (_dragX0 < _dragX) {
1390 gc.fillRectangle(new Rectangle(_dragX0, rect.y, _dragX - _dragX0, rect.height));
1391 } else if (_dragX0 > _dragX) {
1392 gc.fillRectangle(new Rectangle(_dragX, rect.y, _dragX0 - _dragX, rect.height));
1393 }
1394 }
837a2f8c
PT		 1395 // draw middle line
1396 gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE));
1397 int midy = rect.y + rect.height / 2;
1398 gc.drawLine(rect.x, midy, rect.x + rect.width, midy);
1399 }
1400
1401 @Override
1402 public void keyTraversed(TraverseEvent e) {
1403 if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) {
1404 e.doit = true;
1405 }
1406 }
1407
1408 @Override
1409 public void keyPressed(KeyEvent e) {
1410 int idx = -1;
1411 if (_data._expandedItems.length == 0) {
1412 return;
1413 }
1414 if (SWT.HOME == e.keyCode) {
1415 idx = 0;
1416 } else if (SWT.END == e.keyCode) {
1417 idx = _data._expandedItems.length - 1;
1418 } else if (SWT.ARROW_DOWN == e.keyCode) {
1419 idx = getSelectedIndex();
1420 if (idx < 0) {
1421 idx = 0;
1422 } else if (idx < _data._expandedItems.length - 1) {
1423 idx++;
1424 }
1425 } else if (SWT.ARROW_UP == e.keyCode) {
1426 idx = getSelectedIndex();
1427 if (idx < 0) {
1428 idx = 0;
1429 } else if (idx > 0) {
1430 idx--;
1431 }
1432 } else if (SWT.ARROW_LEFT == e.keyCode) {
1433 selectPrevEvent();
1434 } else if (SWT.ARROW_RIGHT == e.keyCode) {
1435 selectNextEvent();
1436 } else if (SWT.PAGE_DOWN == e.keyCode) {
1437 int page = countPerPage();
1438 idx = getSelectedIndex();
1439 if (idx < 0) {
1440 idx = 0;
1441 }
1442 idx += page;
1443 if (idx >= _data._expandedItems.length) {
1444 idx = _data._expandedItems.length - 1;
1445 }
1446 } else if (SWT.PAGE_UP == e.keyCode) {
1447 int page = countPerPage();
1448 idx = getSelectedIndex();
1449 if (idx < 0) {
1450 idx = 0;
1451 }
1452 idx -= page;
1453 if (idx < 0) {
1454 idx = 0;
1455 }
1456 } else if (SWT.CR == e.keyCode) {
1457 idx = getSelectedIndex();
1458 if (idx >= 0) {
1459 if (_data._expandedItems[idx]._hasChildren) {
1460 toggle(idx);
1461 } else {
1462 fireDefaultSelection();
1463 }
1464 }
1465 idx = -1;
1466 }
1467 if (idx >= 0) {
1468 selectItem(idx, false);
1469 fireSelectionChanged();
1470 }
1471 }
1472
1473 @Override
1474 public void keyReleased(KeyEvent e) {
1475 }
1476
1477 @Override
1478 public void focusGained(FocusEvent e) {
1479 _isInFocus = true;
1480 if (mouseScrollFilterListener == null) {
1481 mouseScrollFilterListener = new Listener() {
1482 // This filter is used to prevent horizontal scrolling of the view
1483 // when the mouse wheel is used to zoom
1484 @Override
1485 public void handleEvent(Event event) {
1486 event.doit = false;
1487 }
1488 };
1489 getDisplay().addFilter(SWT.MouseWheel, mouseScrollFilterListener);
1490 }
1491 redraw();
1492 }
1493
1494 @Override
1495 public void focusLost(FocusEvent e) {
1496 _isInFocus = false;
1497 if (mouseScrollFilterListener != null) {
1498 getDisplay().removeFilter(SWT.MouseWheel, mouseScrollFilterListener);
1499 mouseScrollFilterListener = null;
1500 }
1501 if (DRAG_NONE != _dragState) {
1502 setCapture(false);
1503 _dragState = DRAG_NONE;
1504 }
1505 redraw();
1506 }
1507
1508 /**
1509 * @return If the current view is focused
1510 */
1511 public boolean isInFocus() {
1512 return _isInFocus;
1513 }
1514
1515 /**
1516 * Provide the possibility to control the wait cursor externally e.g. data
1517 * requests in progress
1518 *
1519 * @param waitInd Should we wait indefinitely?
1520 */
1521 public void waitCursor(boolean waitInd) {
1522 // Update cursor as indicated
1523 if (waitInd) {
1524 setCursor(_WaitCursor);
1525 _isWaitCursor = true;
1526 } else {
1527 setCursor(null);
1528 _isWaitCursor = false;
1529 }
1530
1531 // Get ready for next mouse move
1532 _isDragCursor3 = false;
1533 }
1534
1535 /**
1536 * <p>
1537 * If the x, y position is over the vertical split line (name to time
1538 * ranges), then change the cursor to a drag cursor to indicate the user the
1539 * possibility of resizing
1540 * </p>
1541 *
1542 * @param x
1543 * @param y
1544 */
1545 void updateCursor(int x, int y) {
1546 // if Wait cursor not active, check for the need to change to a drag
1547 // cursor
1548 if (_isWaitCursor == false) {
1549 boolean isSplitLine = isOverSplitLine(x);
1550 // No dragcursor is name space is fixed to zero
1551 if (isSplitLine && !_isDragCursor3 && _timeProvider.getNameSpace() > 0) {
1552 setCursor(_dragCursor3);
1553 _isDragCursor3 = true;
1554 } else if (!isSplitLine && _isDragCursor3) {
1555 setCursor(null);
1556 _isDragCursor3 = false;
1557 }
1558 }
1559 }
1560
1561 @Override
1562 public void mouseMove(MouseEvent e) {
1563 if (null == _timeProvider) {
1564 return;
1565 }
1566 Point size = getCtrlSize();
1567 if (DRAG_TRACE_ITEM == _dragState) {
1568 int nameWidth = _timeProvider.getNameSpace();
1569 int x = e.x - nameWidth;
1570 if (x > 0 && size.x > nameWidth && _dragX != x) {
1571 _dragX = x;
1572 double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (_time1bak - _time0bak);
1573 long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((_dragX - _dragX0) / pixelsPerNanoSec));
1574 long time1 = _time1bak - timeDelta;
1575 long maxTime = _timeProvider.getMaxTime();
1576 if (time1 > maxTime) {
1577 time1 = maxTime;
1578 }
1579 long time0 = time1 - (_time1bak - _time0bak);
1580 if (time0 < _timeProvider.getMinTime()) {
1581 time0 = _timeProvider.getMinTime();
1582 time1 = time0 + (_time1bak - _time0bak);
1583 }
1584 _timeProvider.setStartFinishTime(time0, time1);
1585 }
1586 } else if (DRAG_SPLIT_LINE == _dragState) {
1587 _dragX = e.x;
1588 _timeProvider.setNameSpace(e.x);
5b2b9bd7
PT		 1589 } else if (DRAG_ZOOM == _dragState) {
1590 _dragX = Math.min(Math.max(e.x, _timeProvider.getNameSpace()), size.x - RIGHT_MARGIN);
1591 redraw();
837a2f8c
PT		 1592 } else if (DRAG_NONE == _dragState) {
1593 boolean mouseOverSplitLine = isOverSplitLine(e.x);
1594 if (_mouseOverSplitLine != mouseOverSplitLine) {
1595 redraw();
1596 }
1597 _mouseOverSplitLine = mouseOverSplitLine;
1598 }
1599 updateCursor(e.x, e.y);
1600 }
1601
1602 @Override
1603 public void mouseDoubleClick(MouseEvent e) {
1604 if (null == _timeProvider) {
1605 return;
1606 }
5b2b9bd7 1607 if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) {
837a2f8c
PT		 1608 if (isOverSplitLine(e.x) && _timeProvider.getNameSpace() != 0) {
1609 _timeProvider.setNameSpace(_idealNameSpace);
1610 boolean mouseOverSplitLine = isOverSplitLine(e.x);
1611 if (_mouseOverSplitLine != mouseOverSplitLine) {
1612 redraw();
1613 }
1614 _mouseOverSplitLine = mouseOverSplitLine;
1615 return;
1616 }
1617 int idx = getItemIndexAtY(e.y);
1618 if (idx >= 0) {
1619 selectItem(idx, false);
1620 fireDefaultSelection();
1621 }
1622 }
1623 }
1624
1625 @Override
1626 public void mouseDown(MouseEvent e) {
5b2b9bd7 1627 if (_dragState != DRAG_NONE || null == _timeProvider) {
837a2f8c
PT		 1628 return;
1629 }
1630 int idx;
1631 if (1 == e.button) {
1632 int nameSpace = _timeProvider.getNameSpace();
1633 if (nameSpace != 0) {
1634 if (isOverSplitLine(e.x)) {
1635 _dragState = DRAG_SPLIT_LINE;
1636 _dragX = _dragX0 = e.x;
1637 _time0bak = _timeProvider.getTime0();
1638 _time1bak = _timeProvider.getTime1();
1639 redraw();
1640 return;
1641 }
1642 }
1643
1644 idx = getItemIndexAtY(e.y);
1645 if (idx >= 0) {
1646 Item item = _data._expandedItems[idx];
1647 if (item._hasChildren && e.x < nameSpace && e.x < MARGIN + (item.level + 1) * EXPAND_SIZE) {
1648 toggle(idx);
1649 } else {
1650 long hitTime = getTimeAtX(e.x);
1651 if (hitTime >= 0) {
1652 // _timeProvider.setSelectedTimeInt(hitTime, false);
1653 setCapture(true);
1654 _dragState = DRAG_TRACE_ITEM;
1655 _dragX = _dragX0 = e.x - nameSpace;
1656 _time0bak = _timeProvider.getTime0();
1657 _time1bak = _timeProvider.getTime1();
1658 }
1659 }
1660 selectItem(idx, false);
1661 fireSelectionChanged();
1662 } else {
1663 selectItem(idx, false); // clear selection
1664 redraw();
1665 fireSelectionChanged();
1666 }
5b2b9bd7
PT		 1667 } else if (3 == e.button) {
1668 if (_timeProvider.getTime0() == _timeProvider.getTime1() || getCtrlSize().x - _timeProvider.getNameSpace() <= 0) {
1669 return;
1670 }
1671 setCapture(true);
1672 _dragX = _dragX0 = Math.min(Math.max(e.x, _timeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN);
1673 _dragState = DRAG_ZOOM;
837a2f8c
PT		 1674 }
1675 }
1676
1677 @Override
1678 public void mouseUp(MouseEvent e) {
1679 if (DRAG_NONE != _dragState) {
1680 setCapture(false);
5b2b9bd7 1681 if (e.button == 1 && DRAG_TRACE_ITEM == _dragState) {
837a2f8c
PT		 1682 if (_dragX == _dragX0) { // click without drag
1683 long time = getTimeAtX(e.x);
1684 _timeProvider.setSelectedTimeNotify(time, false);
e1725a05
BH		 1685 } else {
1686 // Notify time provider to check the need for listener
1687 // notification
1688 _timeProvider.notifyStartFinishTime();
837a2f8c 1689 }
5b2b9bd7
PT		 1690 _dragState = DRAG_NONE;
1691 } else if (e.button == 1 && DRAG_SPLIT_LINE == _dragState) {
837a2f8c 1692 redraw();
5b2b9bd7
PT		 1693 _dragState = DRAG_NONE;
1694 } else if (e.button == 3 && DRAG_ZOOM == _dragState) {
1695 Point size = getCtrlSize();
1696 int nameWidth = _timeProvider.getNameSpace();
1697 int x = e.x - nameWidth;
1698 if (Math.max(_dragX, _dragX0) > nameWidth && _dragX != _dragX0) {
1699 long time0 = getTimeAtX(_dragX0);
1700 long time1 = getTimeAtX(_dragX);
1701 if (time0 < time1) {
1702 _timeProvider.setStartFinishTimeNotify(time0, time1);
1703 } else {
1704 _timeProvider.setStartFinishTimeNotify(time1, time0);
1705 }
1706 } else {
1707 redraw();
1708 }
1709 _dragState = DRAG_NONE;
837a2f8c 1710 }
837a2f8c
PT		 1711 }
1712 }
1713
1714 @Override
1715 public void mouseEnter(MouseEvent e) {
1716 }
1717
1718 @Override
1719 public void mouseExit(MouseEvent e) {
1720 if (_mouseOverSplitLine) {
1721 _mouseOverSplitLine = false;
1722 redraw();
1723 }
1724 }
1725
1726 @Override
1727 public void mouseHover(MouseEvent e) {
1728 }
1729
1730 @Override
1731 public void mouseScrolled(MouseEvent e) {
1732 if ((mouseScrollFilterListener == null) || _dragState != DRAG_NONE) {
1733 return;
1734 }
1735 boolean zoomScroll = false;
1736 Point p = getParent().toControl(getDisplay().getCursorLocation());
1737 Point parentSize = getParent().getSize();
1738 if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) {
1739 // over the parent control
1740 if (e.x > getCtrlSize().x) {
1741 // over the horizontal scroll bar
1742 zoomScroll = false;
1743 } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < _timeProvider.getNameSpace()) {
1744 // over the name space
1745 zoomScroll = false;
1746 } else {
1747 zoomScroll = true;
1748 }
1749 }
1750 if (zoomScroll && _timeProvider.getTime0() != _timeProvider.getTime1()) {
1751 if (e.count > 0) {
1752 zoom(true);
1753 } else if (e.count < 0) {
1754 zoom(false);
1755 }
1756 } else {
1757 setTopIndex(getTopIndex() - e.count);
1758 }
1759 }
1760
1761 @Override
1762 public void controlMoved(ControlEvent e) {
1763 }
1764
1765 @Override
1766 public void controlResized(ControlEvent e) {
1767 adjustScrolls();
1768 }
1769
1770 @Override
1771 public void widgetDefaultSelected(SelectionEvent e) {
1772 }
1773
1774 @Override
1775 public void widgetSelected(SelectionEvent e) {
1776 if (e.widget == getVerticalBar()) {
1777 setTopIndex(getVerticalBar().getSelection());
1778 } else if (e.widget == getHorizontalBar() && null != _timeProvider) {
1779 int start = getHorizontalBar().getSelection();
1780 long time0 = _timeProvider.getTime0();
1781 long time1 = _timeProvider.getTime1();
1782 long timeMin = _timeProvider.getMinTime();
1783 long timeMax = _timeProvider.getMaxTime();
1784 long delta = timeMax - timeMin;
1785
1786 long range = time1 - time0;
1787 // _timeRangeFixed = true;
1788 time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX));
1789 time1 = time0 + range;
1790
1791 // TODO: Follow-up with Bug 310310
1792 // In Linux SWT.DRAG is the only value received
1793 // https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310
1794 if (e.detail == SWT.DRAG) {
1795 _timeProvider.setStartFinishTime(time0, time1);
1796 } else {
1797 _timeProvider.setStartFinishTimeNotify(time0, time1);
1798 }
1799 }
1800 }
1801
1802 /**
1803 * @return The current visibility of the vertical scroll bar
1804 */
1805 public boolean isVisibleVerticalScroll() {
1806 return _visibleVerticalScroll;
1807 }
1808
1809 @Override
1810 public int getBorderWidth() {
1811 return _borderWidth;
1812 }
1813
1814 /**
1815 * Set the border width
1816 *
1817 * @param borderWidth
1818 * The width
1819 */
1820 public void setBorderWidth(int borderWidth) {
1821 this._borderWidth = borderWidth;
1822 }
1823
1824 /**
1825 * @return The current height of the header row
1826 */
1827 public int getHeaderHeight() {
1828 return _headerHeight;
1829 }
1830
1831 /**
1832 * Set the height of the header row
1833 *
1834 * @param headerHeight
1835 * The height
1836 */
1837 public void setHeaderHeight(int headerHeight) {
1838 this._headerHeight = headerHeight;
1839 }
1840
1841 /**
1842 * @return The height of regular item rows
1843 */
1844 public int getItemHeight() {
1845 return _itemHeight;
1846 }
1847
1848 /**
1849 * Set the height of regular itew rows
1850 *
1851 * @param rowHeight
1852 * The height
1853 */
1854 public void setItemHeight(int rowHeight) {
1855 this._itemHeight = rowHeight;
1856 }
1857
1858 /**
1859 * Set the minimum item width
1860 *
1861 * @param width The minimum width
1862 */
1863 public void setMinimumItemWidth(int width) {
1864 this._minimumItemWidth = width;
1865 }
1866
1867 /**
1868 * @return The minimum item width
1869 */
1870 public int getMinimumItemWidth() {
1871 return _minimumItemWidth;
1872 }
1873
1874 /**
1875 * @return The entries that are currently filtered out
1876 */
1877 public Vector<ITimeGraphEntry> getFilteredOut() {
1878 return _data.getFilteredOut();
1879 }
1880
1881 // @Override
1882 @Override
1883 public void addSelectionChangedListener(ISelectionChangedListener listener) {
1884 if (listener != null) {
1885 if (!_selectionChangedListeners.contains(listener)) {
1886 _selectionChangedListeners.add(listener);
1887 }
1888 }
1889 }
1890
1891 // @Override
1892 @Override
1893 public void removeSelectionChangedListener(ISelectionChangedListener listener) {
1894 if (listener != null) {
1895 _selectionChangedListeners.remove(listener);
1896 }
1897 }
1898
1899 // @Override
1900 @Override
1901 public void setSelection(ISelection selection) {
1902 if (selection instanceof TimeGraphSelection) {
1903 TimeGraphSelection sel = (TimeGraphSelection) selection;
1904 Object ob = sel.getFirstElement();
1905 if (ob instanceof ITimeGraphEntry) {
1906 ITimeGraphEntry trace = (ITimeGraphEntry) ob;
1907 selectItem(trace, false);
1908 }
1909 }
1910
1911 }
1912
1913 private class ItemData {
1914 public Item[] _expandedItems = new Item[0];
1915 public Item[] _items = new Item[0];
1916 private ITimeGraphEntry _traces[] = new ITimeGraphEntry[0];
1917 private boolean traceFilter[] = new boolean[0];
1918 private final Vector<ITimeGraphEntry> filteredOut = new Vector<ITimeGraphEntry>();
1919 public ITimeGraphPresentationProvider provider;
1920
1921 public ItemData() {
1922 }
1923
1924 Item findItem(ITimeGraphEntry entry) {
1925 if (entry == null) {
1926 return null;
1927 }
1928
1929 for (int i = 0; i < _items.length; i++) {
1930 Item item = _items[i];
1931 if (item._trace == entry) {
1932 return item;
1933 }
1934 }
1935
1936 return null;
1937 }
1938
1939 int findItemIndex(ITimeGraphEntry trace) {
1940 if (trace == null) {
1941 return -1;
1942 }
1943
1944 for (int i = 0; i < _expandedItems.length; i++) {
1945 Item item = _expandedItems[i];
1946 if (item._trace == trace) {
1947 return i;
1948 }
1949 }
1950
1951 return -1;
1952 }
1953
1954 public void refreshData() {
1955 List<Item> itemList = new ArrayList<Item>();
1956 filteredOut.clear();
1957 for (int i = 0; i < _traces.length; i++) {
1958 ITimeGraphEntry entry = _traces[i];
1959 refreshData(itemList, null, 0, entry);
1960 }
1961 _items = itemList.toArray(new Item[0]);
1962 updateExpandedItems();
1963 }
1964
1965 private void refreshData(List<Item> itemList, Item parent, int level, ITimeGraphEntry entry) {
1966 Item item = new Item(entry, entry.getName(), level);
1967 if (parent != null) {
1968 parent.children.add(item);
1969 }
1970 item.itemHeight = provider.getItemHeight(entry);
1971 itemList.add(item);
1972 if (entry.hasChildren()) {
1973 item._expanded = true;
1974 item._hasChildren = true;
1975 for (ITimeGraphEntry child : entry.getChildren()) {
1976 refreshData(itemList, item, level + 1, child);
1977 }
1978 }
1979 }
1980
1981 public void updateExpandedItems() {
1982 List<Item> expandedItemList = new ArrayList<Item>();
1983 for (int i = 0; i < _traces.length; i++) {
1984 ITimeGraphEntry entry = _traces[i];
1985 Item item = findItem(entry);
1986 refreshExpanded(expandedItemList, item);
1987 }
1988 _expandedItems = expandedItemList.toArray(new Item[0]);
1989 }
1990
1991 private void refreshExpanded(List<Item> expandedItemList, Item item) {
1992 expandedItemList.add(item);
1993 if (item._hasChildren && item._expanded) {
1994 for (Item child : item.children) {
1995 refreshExpanded(expandedItemList, child);
1996 }
1997 }
1998 }
1999
2000 public void refreshData(ITimeGraphEntry traces[]) {
2001 if (traces == null || traces.length == 0) {
2002 traceFilter = null;
2003 } else if (traceFilter == null || traces.length != traceFilter.length) {
2004 traceFilter = new boolean[traces.length];
2005 java.util.Arrays.fill(traceFilter, true);
2006 }
2007
2008 _traces = traces;
2009 refreshData();
2010 }
2011
2012 public ITimeGraphEntry[] getTraces() {
2013 return _traces;
2014 }
2015
2016 public boolean[] getTraceFilter() {
2017 return traceFilter;
2018 }
2019
2020 public Vector<ITimeGraphEntry> getFilteredOut() {
2021 return filteredOut;
2022 }
2023 }
2024
2025 private class Item {
2026 public boolean _expanded;
2027 public boolean _selected;
2028 public boolean _hasChildren;
2029 public int itemHeight;
2030 public int level;
2031 public List<Item> children;
2032 public String _name;
2033 public ITimeGraphEntry _trace;
2034
2035 public Item(ITimeGraphEntry trace, String name, int level) {
2036 this._trace = trace;
2037 this._name = name;
2038 this.level = level;
2039 this.children = new ArrayList<Item>();
2040 }
2041
2042 @Override
2043 public String toString() {
2044 return _name;
2045 }
2046 }
2047
27df1564 2048 /**
77c4a6df 2049 * @since 1.2
27df1564
XR		 2050 */
2051 @Override
2052 public void menuDetected(MenuDetectEvent e) {
2053 if (null == _timeProvider) {
2054 return;
2055 }
2056 Point p = toControl(e.x, e.y);
2057 int idx = getItemIndexAtY(p.y);
2058 if (idx >= 0 && idx < _data._expandedItems.length) {
2059 Item item = _data._expandedItems[idx];
2060 ITimeGraphEntry entry = item._trace;
2061 if (entry.hasTimeEvents()) {
2062 ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2);
2063 if (event != null) {
2064 e.data = event;
2065 fireMenuEventOnTimeEvent(e);
2066 return;
2067 }
2068 }
2069 e.data = entry;
2070 fireMenuEventOnTimeGraphEntry(e);
2071 }
2072 }
2073
837a2f8c
PT		 2074}
2075
27df1564 2076
Tracecompass - Deliverables
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