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837a2f8c | 1 | /***************************************************************************** |
c8422608 | 2 | * Copyright (c) 2007, 2013 Intel Corporation, Ericsson. |
837a2f8c PT |
3 | * All rights reserved. This program and the accompanying materials |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * Intel Corporation - Initial API and implementation | |
10 | * Ruslan A. Scherbakov, Intel - Initial API and implementation | |
11 | * Alvaro Sanchez-Leon - Updated for TMF | |
12 | * Patrick Tasse - Refactoring | |
837a2f8c PT |
13 | *****************************************************************************/ |
14 | ||
15 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets; | |
16 | ||
17 | import java.util.ArrayList; | |
18 | import java.util.Iterator; | |
19 | import java.util.List; | |
20 | import java.util.Vector; | |
21 | ||
22 | import org.eclipse.jface.resource.JFaceResources; | |
23 | import org.eclipse.jface.resource.LocalResourceManager; | |
24 | import org.eclipse.jface.viewers.ISelection; | |
25 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
26 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 27 | import org.eclipse.jface.viewers.ViewerFilter; |
837a2f8c PT |
28 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; |
29 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; | |
30 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem; | |
31 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; | |
32 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
33 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
34 | import org.eclipse.swt.SWT; | |
35 | import org.eclipse.swt.events.ControlEvent; | |
36 | import org.eclipse.swt.events.ControlListener; | |
37 | import org.eclipse.swt.events.FocusEvent; | |
38 | import org.eclipse.swt.events.FocusListener; | |
39 | import org.eclipse.swt.events.KeyEvent; | |
40 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
41 | import org.eclipse.swt.events.MenuDetectEvent; |
42 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
43 | import org.eclipse.swt.events.MouseEvent; |
44 | import org.eclipse.swt.events.MouseListener; | |
45 | import org.eclipse.swt.events.MouseMoveListener; | |
46 | import org.eclipse.swt.events.MouseTrackListener; | |
47 | import org.eclipse.swt.events.MouseWheelListener; | |
48 | import org.eclipse.swt.events.PaintEvent; | |
49 | import org.eclipse.swt.events.SelectionEvent; | |
50 | import org.eclipse.swt.events.SelectionListener; | |
51 | import org.eclipse.swt.events.TraverseEvent; | |
52 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 53 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
54 | import org.eclipse.swt.graphics.Color; |
55 | import org.eclipse.swt.graphics.Cursor; | |
56 | import org.eclipse.swt.graphics.GC; | |
57 | import org.eclipse.swt.graphics.Image; | |
58 | import org.eclipse.swt.graphics.Point; | |
59 | import org.eclipse.swt.graphics.Rectangle; | |
60 | import org.eclipse.swt.widgets.Composite; | |
61 | import org.eclipse.swt.widgets.Display; | |
62 | import org.eclipse.swt.widgets.Event; | |
63 | import org.eclipse.swt.widgets.Listener; | |
64 | import 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 | 73 | public class TimeGraphControl extends TimeGraphBaseControl implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, MenuDetectListener { |
837a2f8c | 74 | |
a0a88f65 AM |
75 | /** Max scrollbar size */ |
76 | public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1; | |
77 | ||
78 | /** Resource manager */ | |
79 | protected LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
80 | ||
81 | /** Color map for event types */ | |
82 | protected Color[] fEventColorMap = null; | |
83 | ||
837a2f8c PT |
84 | private static final int DRAG_NONE = 0; |
85 | private static final int DRAG_TRACE_ITEM = 1; | |
86 | private static final int DRAG_SPLIT_LINE = 2; | |
5b2b9bd7 | 87 | private static final int DRAG_ZOOM = 3; |
a0a88f65 | 88 | |
837a2f8c PT |
89 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider |
90 | ||
91 | private static final double zoomCoeff = 1.5; | |
92 | ||
93 | private ITimeDataProvider _timeProvider; | |
94 | private boolean _isInFocus = false; | |
95 | private boolean _isDragCursor3 = false; | |
96 | private boolean _isWaitCursor = true; | |
97 | private boolean _mouseOverSplitLine = false; | |
98 | private int _itemHeight = CUSTOM_ITEM_HEIGHT; | |
99 | private int _minimumItemWidth = 0; | |
100 | private int _topIndex = 0; | |
101 | private int _dragState = DRAG_NONE; | |
102 | private int _dragX0 = 0; | |
103 | private int _dragX = 0; | |
104 | private int _idealNameSpace = 0; | |
105 | // private double _timeStep = 10000000; | |
106 | private long _time0bak; | |
107 | private long _time1bak; | |
108 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; | |
109 | private ItemData _data = null; | |
110 | private List<SelectionListener> _selectionListeners; | |
111 | private final List<ISelectionChangedListener> _selectionChangedListeners = new ArrayList<ISelectionChangedListener>(); | |
112 | private final List<ITimeGraphTreeListener> _treeListeners = new ArrayList<ITimeGraphTreeListener>(); | |
27df1564 XR |
113 | private final List<MenuDetectListener> _timeGraphEntryMenuListeners = new ArrayList<MenuDetectListener>(); |
114 | private final List<MenuDetectListener> _timeEventMenuListeners = new ArrayList<MenuDetectListener>(); | |
837a2f8c PT |
115 | private final Cursor _dragCursor3; |
116 | private final Cursor _WaitCursor; | |
6ac5a950 | 117 | private final List<ViewerFilter> _filters = new ArrayList<ViewerFilter>(); |
837a2f8c PT |
118 | |
119 | // Vertical formatting formatting for the state control view | |
120 | private final boolean _visibleVerticalScroll = true; | |
121 | private int _borderWidth = 0; | |
122 | private int _headerHeight = 0; | |
123 | ||
124 | private Listener mouseScrollFilterListener; | |
125 | ||
837a2f8c PT |
126 | private MouseScrollNotifier fMouseScrollNotifier; |
127 | private final Object fMouseScrollNotifierLock = new Object(); | |
128 | private class MouseScrollNotifier extends Thread { | |
129 | private final static long DELAY = 400L; | |
130 | private final static long POLLING_INTERVAL = 10L; | |
131 | private long fLastScrollTime = Long.MAX_VALUE; | |
132 | ||
133 | @Override | |
134 | public void run() { | |
135 | while ((System.currentTimeMillis() - fLastScrollTime) < DELAY) { | |
136 | try { | |
137 | Thread.sleep(POLLING_INTERVAL); | |
138 | } catch (Exception e) { | |
139 | return; | |
140 | } | |
141 | } | |
142 | if (!isInterrupted()) { | |
143 | Display.getDefault().asyncExec(new Runnable() { | |
144 | @Override | |
145 | public void run() { | |
146 | if (isDisposed()) { | |
147 | return; | |
148 | } | |
149 | _timeProvider.notifyStartFinishTime(); | |
150 | } | |
151 | }); | |
152 | } | |
153 | synchronized (fMouseScrollNotifierLock) { | |
154 | fMouseScrollNotifier = null; | |
155 | } | |
156 | } | |
157 | ||
158 | public void mouseScrolled() { | |
159 | fLastScrollTime = System.currentTimeMillis(); | |
160 | } | |
161 | } | |
162 | ||
163 | /** | |
164 | * Standard constructor | |
165 | * | |
166 | * @param parent | |
167 | * The parent composite object | |
168 | * @param colors | |
169 | * The color scheme to use | |
170 | */ | |
171 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
172 | ||
173 | super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED); | |
174 | ||
175 | _data = new ItemData(); | |
176 | ||
177 | addFocusListener(this); | |
178 | addMouseListener(this); | |
179 | addMouseMoveListener(this); | |
180 | addMouseTrackListener(this); | |
181 | addMouseWheelListener(this); | |
182 | addTraverseListener(this); | |
183 | addKeyListener(this); | |
184 | addControlListener(this); | |
27df1564 | 185 | addMenuDetectListener(this); |
837a2f8c PT |
186 | ScrollBar scrollHor = getHorizontalBar(); |
187 | ||
188 | if (scrollHor != null) { | |
189 | scrollHor.addSelectionListener(this); | |
190 | } | |
191 | ||
192 | _dragCursor3 = new Cursor(super.getDisplay(), SWT.CURSOR_SIZEWE); | |
193 | _WaitCursor = new Cursor(super.getDisplay(), SWT.CURSOR_WAIT); | |
194 | } | |
195 | ||
196 | @Override | |
197 | public void dispose() { | |
198 | super.dispose(); | |
199 | _dragCursor3.dispose(); | |
200 | _WaitCursor.dispose(); | |
201 | fResourceManager.dispose(); | |
202 | } | |
203 | ||
204 | /** | |
205 | * Sets the timegraph provider used by this timegraph viewer. | |
206 | * | |
207 | * @param timeGraphProvider the timegraph provider | |
208 | */ | |
209 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
210 | fTimeGraphProvider = timeGraphProvider; | |
211 | _data.provider = timeGraphProvider; | |
212 | ||
213 | if (fEventColorMap != null) { | |
214 | for (Color color : fEventColorMap) { | |
215 | fResourceManager.destroyColor(color.getRGB()); | |
216 | } | |
217 | } | |
218 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); | |
219 | if (stateItems != null) { | |
220 | fEventColorMap = new Color[stateItems.length]; | |
221 | for (int i = 0; i < stateItems.length; i++) { | |
222 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
223 | } | |
224 | } else { | |
225 | fEventColorMap = new Color[] { }; | |
226 | } | |
227 | } | |
228 | ||
229 | /** | |
230 | * Assign the given time provider | |
231 | * | |
232 | * @param timeProvider | |
233 | * The time provider | |
234 | */ | |
235 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
236 | _timeProvider = timeProvider; | |
237 | adjustScrolls(); | |
238 | redraw(); | |
239 | } | |
240 | ||
241 | /** | |
242 | * Add a selection listener | |
243 | * | |
244 | * @param listener | |
245 | * The listener to add | |
246 | */ | |
247 | public void addSelectionListener(SelectionListener listener) { | |
248 | if (listener == null) { | |
249 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
250 | } | |
251 | if (null == _selectionListeners) { | |
252 | _selectionListeners = new ArrayList<SelectionListener>(); | |
253 | } | |
254 | _selectionListeners.add(listener); | |
255 | } | |
256 | ||
257 | /** | |
258 | * Remove a selection listener | |
259 | * | |
260 | * @param listener | |
261 | * The listener to remove | |
262 | */ | |
263 | public void removeSelectionListener(SelectionListener listener) { | |
264 | if (null != _selectionListeners) { | |
265 | _selectionListeners.remove(listener); | |
266 | } | |
267 | } | |
268 | ||
269 | /** | |
270 | * Selection changed callback | |
271 | */ | |
272 | public void fireSelectionChanged() { | |
273 | if (null != _selectionListeners) { | |
274 | Iterator<SelectionListener> it = _selectionListeners.iterator(); | |
275 | while (it.hasNext()) { | |
276 | SelectionListener listener = it.next(); | |
277 | listener.widgetSelected(null); | |
278 | } | |
279 | } | |
280 | } | |
281 | ||
282 | /** | |
283 | * Default selection callback | |
284 | */ | |
285 | public void fireDefaultSelection() { | |
286 | if (null != _selectionListeners) { | |
287 | Iterator<SelectionListener> it = _selectionListeners.iterator(); | |
288 | while (it.hasNext()) { | |
289 | SelectionListener listener = it.next(); | |
290 | listener.widgetDefaultSelected(null); | |
291 | } | |
292 | } | |
293 | } | |
294 | ||
295 | /** | |
296 | * Get the traces in the model | |
297 | * | |
298 | * @return The array of traces | |
299 | */ | |
300 | public ITimeGraphEntry[] getTraces() { | |
301 | return _data.getTraces(); | |
302 | } | |
303 | ||
304 | /** | |
305 | * Get the on/off trace filters | |
306 | * | |
307 | * @return The array of filters | |
308 | */ | |
309 | public boolean[] getTraceFilter() { | |
310 | return _data.getTraceFilter(); | |
311 | } | |
312 | ||
313 | /** | |
314 | * Refresh the data for the thing | |
315 | */ | |
316 | public void refreshData() { | |
317 | _data.refreshData(); | |
318 | adjustScrolls(); | |
319 | redraw(); | |
320 | } | |
321 | ||
322 | /** | |
323 | * Refresh data for the given traces | |
324 | * | |
325 | * @param traces | |
326 | * The traces to refresh | |
327 | */ | |
328 | public void refreshData(ITimeGraphEntry[] traces) { | |
329 | _data.refreshData(traces); | |
330 | adjustScrolls(); | |
331 | redraw(); | |
332 | } | |
333 | ||
334 | /** | |
335 | * Adjust the scoll bars | |
336 | */ | |
337 | public void adjustScrolls() { | |
338 | if (null == _timeProvider) { | |
339 | getHorizontalBar().setValues(0, 1, 1, 1, 1, 1); | |
340 | return; | |
341 | } | |
342 | ||
343 | // HORIZONTAL BAR | |
344 | // Visible window | |
345 | long time0 = _timeProvider.getTime0(); | |
346 | long time1 = _timeProvider.getTime1(); | |
347 | // Time boundaries | |
348 | long timeMin = _timeProvider.getMinTime(); | |
349 | long timeMax = _timeProvider.getMaxTime(); | |
350 | ||
351 | long delta = timeMax - timeMin; | |
352 | ||
353 | int timePos = 0; | |
354 | int thumb = H_SCROLLBAR_MAX; | |
355 | ||
356 | if (delta != 0) { | |
357 | // Thumb size (page size) | |
358 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta))); | |
359 | // At the beginning of visible window | |
360 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta)); | |
361 | } | |
362 | ||
363 | // position, minimum, maximum, thumb size, increment (half page)t, page | |
364 | // increment size (full page) | |
365 | getHorizontalBar().setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb)); | |
366 | } | |
367 | ||
368 | boolean ensureVisibleItem(int idx, boolean redraw) { | |
369 | boolean changed = false; | |
41b5c37f AM |
370 | int index = idx; |
371 | if (index < 0) { | |
372 | for (index = 0; index < _data._expandedItems.length; index++) { | |
373 | if (_data._expandedItems[index]._selected) { | |
837a2f8c PT |
374 | break; |
375 | } | |
376 | } | |
377 | } | |
41b5c37f | 378 | if (index >= _data._expandedItems.length) { |
837a2f8c PT |
379 | return changed; |
380 | } | |
41b5c37f AM |
381 | if (index < _topIndex) { |
382 | setTopIndex(index); | |
837a2f8c PT |
383 | //FIXME:getVerticalBar().setSelection(_topItem); |
384 | if (redraw) { | |
385 | redraw(); | |
386 | } | |
387 | changed = true; | |
388 | } else { | |
389 | int page = countPerPage(); | |
41b5c37f AM |
390 | if (index >= _topIndex + page) { |
391 | setTopIndex(index - page + 1); | |
837a2f8c PT |
392 | //FIXME:getVerticalBar().setSelection(_topItem); |
393 | if (redraw) { | |
394 | redraw(); | |
395 | } | |
396 | changed = true; | |
397 | } | |
398 | } | |
399 | return changed; | |
400 | } | |
401 | ||
402 | /** | |
403 | * Assign the given index as the top one | |
404 | * | |
405 | * @param idx | |
406 | * The index | |
407 | */ | |
408 | public void setTopIndex(int idx) { | |
41b5c37f AM |
409 | int index = Math.min(idx, _data._expandedItems.length - countPerPage()); |
410 | index = Math.max(0, index); | |
411 | _topIndex = index; | |
837a2f8c PT |
412 | redraw(); |
413 | } | |
414 | ||
415 | /** | |
416 | * Set the expanded state of a given entry | |
417 | * | |
418 | * @param entry | |
419 | * The entry | |
420 | * @param expanded | |
421 | * True if expanded, false if collapsed | |
422 | */ | |
423 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
424 | Item item = _data.findItem(entry); | |
425 | if (item != null && item._expanded != expanded) { | |
426 | item._expanded = expanded; | |
427 | _data.updateExpandedItems(); | |
428 | redraw(); | |
429 | } | |
430 | } | |
431 | ||
432 | /** | |
433 | * Collapses all nodes of the viewer's tree, starting with the root. | |
434 | * | |
435 | * @since 2.0 | |
436 | */ | |
437 | public void collapseAll() { | |
438 | for (Item item : _data._items) { | |
439 | item._expanded = false; | |
440 | } | |
441 | _data.updateExpandedItems(); | |
442 | redraw(); | |
443 | } | |
444 | ||
445 | /** | |
446 | * Expands all nodes of the viewer's tree, starting with the root. | |
447 | * | |
448 | * @since 2.0 | |
449 | */ | |
450 | public void expandAll() { | |
451 | for (Item item : _data._items) { | |
452 | item._expanded = true; | |
453 | } | |
454 | _data.updateExpandedItems(); | |
455 | redraw(); | |
456 | } | |
457 | ||
458 | /** | |
459 | * Add a tree listener | |
460 | * | |
461 | * @param listener | |
462 | * The listener to add | |
463 | */ | |
464 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
465 | if (!_treeListeners.contains(listener)) { | |
466 | _treeListeners.add(listener); | |
467 | } | |
468 | } | |
469 | ||
470 | /** | |
471 | * Remove a tree listener | |
472 | * | |
473 | * @param listener | |
474 | * The listener to remove | |
475 | */ | |
476 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
477 | if (_treeListeners.contains(listener)) { | |
478 | _treeListeners.remove(listener); | |
479 | } | |
480 | } | |
481 | ||
482 | /** | |
483 | * Tree event callback | |
484 | * | |
485 | * @param entry | |
486 | * The affected entry | |
487 | * @param expanded | |
488 | * The expanded state (true for expanded, false for collapsed) | |
489 | */ | |
490 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
491 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
492 | for (ITimeGraphTreeListener listener : _treeListeners) { | |
493 | if (expanded) { | |
494 | listener.treeExpanded(event); | |
495 | } else { | |
496 | listener.treeCollapsed(event); | |
497 | } | |
498 | } | |
499 | } | |
500 | ||
27df1564 XR |
501 | /** |
502 | * Add a menu listener on {@link ITimeGraphEntry}s | |
503 | * @param listener | |
504 | * The listener to add | |
77c4a6df | 505 | * @since 1.2 |
27df1564 XR |
506 | */ |
507 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
508 | if (!_timeGraphEntryMenuListeners.contains(listener)) { | |
509 | _timeGraphEntryMenuListeners.add(listener); | |
510 | } | |
511 | } | |
512 | ||
513 | /** | |
514 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
515 | * | |
516 | * @param listener | |
517 | * The listener to remove | |
77c4a6df | 518 | * @since 1.2 |
27df1564 XR |
519 | */ |
520 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
521 | if (_timeGraphEntryMenuListeners.contains(listener)) { | |
522 | _timeGraphEntryMenuListeners.remove(listener); | |
523 | } | |
524 | } | |
525 | ||
526 | /** | |
527 | * Menu event callback on {@link ITimeGraphEntry}s | |
528 | * | |
529 | * @param event | |
530 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
531 | */ | |
532 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
533 | for (MenuDetectListener listener : _timeGraphEntryMenuListeners) { | |
534 | listener.menuDetected(event); | |
535 | } | |
536 | } | |
537 | ||
538 | /** | |
539 | * Add a menu listener on {@link ITimeEvent}s | |
540 | * | |
541 | * @param listener | |
542 | * The listener to add | |
77c4a6df | 543 | * @since 1.2 |
27df1564 XR |
544 | */ |
545 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
546 | if (!_timeEventMenuListeners.contains(listener)) { | |
547 | _timeEventMenuListeners.add(listener); | |
548 | } | |
549 | } | |
550 | ||
551 | /** | |
552 | * Remove a menu listener on {@link ITimeEvent}s | |
553 | * | |
554 | * @param listener | |
555 | * The listener to remove | |
77c4a6df | 556 | * @since 1.2 |
27df1564 XR |
557 | */ |
558 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
559 | if (_timeEventMenuListeners.contains(listener)) { | |
560 | _timeEventMenuListeners.remove(listener); | |
561 | } | |
562 | } | |
563 | ||
564 | /** | |
565 | * Menu event callback on {@link ITimeEvent}s | |
566 | * | |
567 | * @param event | |
568 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
569 | */ | |
570 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
571 | for (MenuDetectListener listener : _timeEventMenuListeners) { | |
572 | listener.menuDetected(event); | |
573 | } | |
574 | } | |
575 | ||
837a2f8c PT |
576 | @Override |
577 | public ISelection getSelection() { | |
578 | TimeGraphSelection sel = new TimeGraphSelection(); | |
579 | ITimeGraphEntry trace = getSelectedTrace(); | |
580 | if (null != trace && null != _timeProvider) { | |
581 | long selectedTime = _timeProvider.getSelectedTime(); | |
582 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); | |
583 | if (event != null) { | |
584 | sel.add(event); | |
585 | } else { | |
586 | sel.add(trace); | |
587 | } | |
588 | } | |
589 | return sel; | |
590 | } | |
591 | ||
592 | /** | |
593 | * Get the selection object | |
594 | * | |
595 | * @return The selection | |
596 | */ | |
597 | public ISelection getSelectionTrace() { | |
598 | TimeGraphSelection sel = new TimeGraphSelection(); | |
599 | ITimeGraphEntry trace = getSelectedTrace(); | |
600 | if (null != trace) { | |
601 | sel.add(trace); | |
602 | } | |
603 | return sel; | |
604 | } | |
605 | ||
606 | /** | |
607 | * Enable/disable one of the traces in the model | |
608 | * | |
609 | * @param n | |
610 | * 1 to enable it, -1 to disable. The method returns immediately | |
611 | * if another value is used. | |
612 | */ | |
613 | public void selectTrace(int n) { | |
614 | if ((n != 1) && (n != -1)) { | |
615 | return; | |
616 | } | |
617 | ||
618 | boolean changed = false; | |
619 | int lastSelection = -1; | |
620 | for (int i = 0; i < _data._expandedItems.length; i++) { | |
621 | Item item = _data._expandedItems[i]; | |
622 | if (item._selected) { | |
623 | lastSelection = i; | |
624 | if ((1 == n) && (i < _data._expandedItems.length - 1)) { | |
625 | item._selected = false; | |
626 | item = _data._expandedItems[i + 1]; | |
627 | item._selected = true; | |
628 | changed = true; | |
629 | } else if ((-1 == n) && (i > 0)) { | |
630 | item._selected = false; | |
631 | item = _data._expandedItems[i - 1]; | |
632 | item._selected = true; | |
633 | changed = true; | |
634 | } | |
635 | break; | |
636 | } | |
637 | } | |
638 | ||
639 | if (lastSelection < 0 && _data._expandedItems.length > 0) { | |
640 | Item item = _data._expandedItems[0]; | |
641 | item._selected = true; | |
642 | changed = true; | |
643 | } | |
644 | ||
645 | if (changed) { | |
646 | ensureVisibleItem(-1, false); | |
647 | redraw(); | |
648 | fireSelectionChanged(); | |
649 | } | |
650 | } | |
651 | ||
652 | /** | |
653 | * Select an event | |
654 | * | |
655 | * @param n | |
656 | * 1 for next event, -1 for previous event | |
657 | */ | |
658 | public void selectEvent(int n) { | |
659 | if (null == _timeProvider) { | |
660 | return; | |
661 | } | |
662 | ITimeGraphEntry trace = getSelectedTrace(); | |
663 | if (trace == null) { | |
664 | return; | |
665 | } | |
666 | long selectedTime = _timeProvider.getSelectedTime(); | |
667 | long endTime = _timeProvider.getEndTime(); | |
668 | ITimeEvent nextEvent; | |
669 | if (-1 == n && selectedTime > endTime) { | |
670 | nextEvent = Utils.findEvent(trace, selectedTime, 0); | |
671 | } else { | |
672 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
673 | } | |
674 | if (null == nextEvent && -1 == n) { | |
675 | nextEvent = Utils.getFirstEvent(trace); | |
676 | } | |
677 | if (null != nextEvent) { | |
678 | long nextTime = nextEvent.getTime(); | |
679 | // If last event detected e.g. going back or not moving to a next | |
680 | // event | |
681 | if (nextTime <= selectedTime && n == 1) { | |
682 | // Select to the end of this last event | |
683 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
684 | // but not beyond the end of the trace | |
685 | if (nextTime > endTime) { | |
686 | nextTime = endTime; | |
687 | } | |
688 | } else if (n == -1) { | |
689 | // for previous event go to its end time unless we were already there | |
690 | if (nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { | |
691 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
692 | } | |
693 | } | |
694 | _timeProvider.setSelectedTimeNotify(nextTime, true); | |
695 | fireSelectionChanged(); | |
696 | } else if (1 == n) { | |
697 | _timeProvider.setSelectedTimeNotify(endTime, true); | |
698 | fireSelectionChanged(); | |
699 | } | |
700 | } | |
701 | ||
702 | /** | |
703 | * Select the next event | |
704 | */ | |
705 | public void selectNextEvent() { | |
706 | selectEvent(1); | |
707 | // Notify if visible time window has been adjusted | |
708 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1()); | |
709 | } | |
710 | ||
711 | /** | |
712 | * Select the previous event | |
713 | */ | |
714 | public void selectPrevEvent() { | |
715 | selectEvent(-1); | |
716 | // Notify if visible time window has been adjusted | |
717 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1()); | |
718 | } | |
719 | ||
720 | /** | |
721 | * Select the next trace | |
722 | */ | |
723 | public void selectNextTrace() { | |
724 | selectTrace(1); | |
725 | } | |
726 | ||
727 | /** | |
728 | * Select the previous trace | |
729 | */ | |
730 | public void selectPrevTrace() { | |
731 | selectTrace(-1); | |
732 | } | |
733 | ||
734 | /** | |
735 | * Zoom based on mouse cursor location with mouse scrolling | |
736 | * | |
737 | * @param zoomIn true to zoom in, false to zoom out | |
738 | */ | |
739 | public void zoom(boolean zoomIn) { | |
740 | int globalX = getDisplay().getCursorLocation().x; | |
741 | Point p = toControl(globalX, 0); | |
742 | int nameSpace = _timeProvider.getNameSpace(); | |
743 | int timeSpace = _timeProvider.getTimeSpace(); | |
744 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); | |
745 | long time0 = _timeProvider.getTime0(); | |
746 | long time1 = _timeProvider.getTime1(); | |
747 | long interval = time1 - time0; | |
748 | if (interval == 0) { | |
749 | interval = 1; | |
750 | } // to allow getting out of single point interval | |
751 | long newInterval; | |
752 | if (zoomIn) { | |
753 | newInterval = Math.max(Math.round(interval * 0.8), _timeProvider.getMinTimeInterval()); | |
754 | } else { | |
755 | newInterval = (long) Math.ceil(interval * 1.25); | |
756 | } | |
757 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
758 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
759 | long newTime1 = newTime0 + newInterval; | |
760 | _timeProvider.setStartFinishTime(newTime0, newTime1); | |
761 | synchronized (fMouseScrollNotifierLock) { | |
762 | if (fMouseScrollNotifier == null) { | |
763 | fMouseScrollNotifier = new MouseScrollNotifier(); | |
764 | fMouseScrollNotifier.start(); | |
765 | } | |
766 | fMouseScrollNotifier.mouseScrolled(); | |
767 | } | |
768 | } | |
769 | ||
770 | /** | |
771 | * zoom in using single click | |
772 | */ | |
773 | public void zoomIn() { | |
774 | long _time0 = _timeProvider.getTime0(); | |
775 | long _time1 = _timeProvider.getTime1(); | |
776 | long _range = _time1 - _time0; | |
777 | long selTime = _timeProvider.getSelectedTime(); | |
778 | if (selTime <= _time0 || selTime >= _time1) { | |
779 | selTime = (_time0 + _time1) / 2; | |
780 | } | |
781 | long time0 = selTime - (long) ((selTime - _time0) / zoomCoeff); | |
782 | long time1 = selTime + (long) ((_time1 - selTime) / zoomCoeff); | |
783 | ||
784 | long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0); | |
785 | ||
786 | // Trace.debug("selTime:" + selTime + " time0:" + time0 + " time1:" | |
787 | // + time1 + " inaccuracy:" + inaccuracy); | |
788 | ||
789 | if (inaccuracy > 0 && inaccuracy < 100) { | |
790 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime()); | |
791 | return; | |
792 | } | |
793 | ||
794 | long m = _timeProvider.getMinTimeInterval(); | |
795 | if ((time1 - time0) < m) { | |
796 | time0 = selTime - (selTime - _time0) * m / _range; | |
797 | time1 = time0 + m; | |
798 | } | |
799 | ||
800 | _timeProvider.setStartFinishTimeNotify(time0, time1); | |
801 | } | |
802 | ||
803 | /** | |
804 | * zoom out using single click | |
805 | */ | |
806 | public void zoomOut() { | |
807 | long _time0 = _timeProvider.getTime0(); | |
808 | long _time1 = _timeProvider.getTime1(); | |
809 | long selTime = _timeProvider.getSelectedTime(); | |
810 | if (selTime <= _time0 || selTime >= _time1) { | |
811 | selTime = (_time0 + _time1) / 2; | |
812 | } | |
813 | long time0 = (long) (selTime - (selTime - _time0) * zoomCoeff); | |
814 | long time1 = (long) (selTime + (_time1 - selTime) * zoomCoeff); | |
815 | ||
816 | long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0); | |
817 | if (inaccuracy > 0 && inaccuracy < 100) { | |
818 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime()); | |
819 | return; | |
820 | } | |
821 | ||
822 | _timeProvider.setStartFinishTimeNotify(time0, time1); | |
823 | } | |
824 | ||
825 | /** | |
826 | * Return the currently selected trace | |
827 | * | |
828 | * @return The entry matching the trace | |
829 | */ | |
830 | public ITimeGraphEntry getSelectedTrace() { | |
831 | ITimeGraphEntry trace = null; | |
832 | int idx = getSelectedIndex(); | |
833 | if (idx >= 0) { | |
834 | trace = _data._expandedItems[idx]._trace; | |
835 | } | |
836 | return trace; | |
837 | } | |
838 | ||
839 | /** | |
840 | * Retrieve the index of the currently selected item | |
841 | * | |
842 | * @return The index | |
843 | */ | |
844 | public int getSelectedIndex() { | |
845 | int idx = -1; | |
846 | for (int i = 0; i < _data._expandedItems.length; i++) { | |
847 | Item item = _data._expandedItems[i]; | |
848 | if (item._selected) { | |
849 | idx = i; | |
850 | break; | |
851 | } | |
852 | } | |
853 | return idx; | |
854 | } | |
855 | ||
856 | boolean toggle(int idx) { | |
857 | boolean toggled = false; | |
858 | if (idx >= 0 && idx < _data._expandedItems.length) { | |
859 | Item item = _data._expandedItems[idx]; | |
860 | if (item._hasChildren) { | |
861 | item._expanded = !item._expanded; | |
862 | _data.updateExpandedItems(); | |
863 | adjustScrolls(); | |
864 | redraw(); | |
865 | toggled = true; | |
866 | fireTreeEvent(item._trace, item._expanded); | |
867 | } | |
868 | } | |
869 | return toggled; | |
870 | } | |
871 | ||
872 | int getItemIndexAtY(int y) { | |
873 | if (y < 0) { | |
874 | return -1; | |
875 | } | |
876 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) { | |
877 | int ySum = 0; | |
878 | for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) { | |
879 | ySum += _data._expandedItems[idx].itemHeight; | |
880 | if (y < ySum) { | |
881 | return idx; | |
882 | } | |
883 | } | |
884 | return -1; | |
885 | } | |
886 | int idx = y / _itemHeight; | |
887 | idx += _topIndex; | |
888 | if (idx < _data._expandedItems.length) { | |
889 | return idx; | |
890 | } | |
891 | return -1; | |
892 | } | |
893 | ||
894 | boolean isOverSplitLine(int x) { | |
895 | if (x < 0 || null == _timeProvider) { | |
896 | return false; | |
897 | } | |
898 | int w = 4; | |
899 | int nameWidth = _timeProvider.getNameSpace(); | |
900 | if (x > nameWidth - w && x < nameWidth + w) { | |
901 | return true; | |
902 | } | |
903 | return false; | |
904 | } | |
905 | ||
906 | ITimeGraphEntry getEntry(Point pt) { | |
907 | int idx = getItemIndexAtY(pt.y); | |
908 | return idx >= 0 ? _data._expandedItems[idx]._trace : null; | |
909 | } | |
910 | ||
713a70ae PT |
911 | /** |
912 | * Return the x coordinate corresponding to a time | |
913 | * | |
914 | * @param time the time | |
915 | * @return the x coordinate corresponding to the time | |
916 | * | |
917 | * @since 2.0 | |
918 | */ | |
919 | public int getXForTime(long time) { | |
920 | if (null == _timeProvider) { | |
921 | return -1; | |
922 | } | |
923 | long time0 = _timeProvider.getTime0(); | |
924 | long time1 = _timeProvider.getTime1(); | |
925 | int width = getCtrlSize().x; | |
926 | int nameSpace = _timeProvider.getNameSpace(); | |
927 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); | |
928 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
929 | return x; | |
930 | } | |
931 | ||
932 | /** | |
933 | * Return the time corresponding to an x coordinate | |
934 | * | |
41b5c37f AM |
935 | * @param coord The X coordinate |
936 | * @return The time corresponding to the x coordinate | |
713a70ae PT |
937 | * |
938 | * @since 2.0 | |
939 | */ | |
41b5c37f | 940 | public long getTimeAtX(int coord) { |
837a2f8c PT |
941 | if (null == _timeProvider) { |
942 | return -1; | |
943 | } | |
944 | long hitTime = -1; | |
945 | Point size = getCtrlSize(); | |
946 | long time0 = _timeProvider.getTime0(); | |
947 | long time1 = _timeProvider.getTime1(); | |
948 | int nameWidth = _timeProvider.getNameSpace(); | |
41b5c37f | 949 | final int x = coord - nameWidth; |
837a2f8c PT |
950 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
951 | if (x >= 0 && size.x >= nameWidth) { | |
952 | if (time1 - time0 > timeWidth) { | |
953 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
954 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
955 | } else { | |
956 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
957 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
958 | } | |
959 | } | |
960 | return hitTime; | |
961 | } | |
962 | ||
963 | void selectItem(int idx, boolean addSelection) { | |
964 | boolean changed = false; | |
965 | if (addSelection) { | |
966 | if (idx >= 0 && idx < _data._expandedItems.length) { | |
967 | Item item = _data._expandedItems[idx]; | |
968 | changed = (item._selected == false); | |
969 | item._selected = true; | |
970 | } | |
971 | } else { | |
972 | for (int i = 0; i < _data._expandedItems.length; i++) { | |
973 | Item item = _data._expandedItems[i]; | |
974 | if ((i == idx && !item._selected) || (idx == -1 && item._selected)) { | |
975 | changed = true; | |
976 | } | |
977 | item._selected = i == idx; | |
978 | } | |
979 | } | |
980 | changed |= ensureVisibleItem(idx, true); | |
981 | if (changed) { | |
982 | redraw(); | |
983 | } | |
984 | } | |
985 | ||
986 | /** | |
987 | * Callback for item selection | |
988 | * | |
989 | * @param trace | |
990 | * The entry matching the trace | |
991 | * @param addSelection | |
992 | * If the selection is added or removed | |
993 | */ | |
994 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
995 | int idx = _data.findItemIndex(trace); | |
996 | selectItem(idx, addSelection); | |
997 | } | |
998 | ||
999 | /** | |
1000 | * Retrieve the number of entries shown per page. | |
1001 | * | |
1002 | * @return The count | |
1003 | */ | |
1004 | public int countPerPage() { | |
1005 | int height = getCtrlSize().y; | |
1006 | int count = 0; | |
1007 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) { | |
1008 | int ySum = 0; | |
1009 | for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) { | |
1010 | ySum += _data._expandedItems[idx].itemHeight; | |
1011 | if (ySum >= height) { | |
1012 | return count; | |
1013 | } | |
1014 | count++; | |
1015 | } | |
1016 | for (int idx = _topIndex - 1; idx >= 0; idx--) { | |
1017 | ySum += _data._expandedItems[idx].itemHeight; | |
1018 | if (ySum >= height) { | |
1019 | return count; | |
1020 | } | |
1021 | count++; | |
1022 | } | |
1023 | return count; | |
1024 | } | |
1025 | if (height > 0) { | |
1026 | count = height / _itemHeight; | |
1027 | } | |
1028 | return count; | |
1029 | } | |
1030 | ||
1031 | /** | |
1032 | * Get the index of the top element | |
1033 | * | |
1034 | * @return The index | |
1035 | */ | |
1036 | public int getTopIndex() { | |
1037 | return _topIndex; | |
1038 | } | |
1039 | ||
1040 | /** | |
1041 | * Get the number of expanded items | |
1042 | * | |
1043 | * @return The count of expanded items | |
1044 | */ | |
1045 | public int getExpandedElementCount() { | |
1046 | return _data._expandedItems.length; | |
1047 | } | |
1048 | ||
1049 | /** | |
1050 | * Get an array of all expanded elements | |
1051 | * | |
1052 | * @return The expanded elements | |
1053 | */ | |
1054 | public ITimeGraphEntry[] getExpandedElements() { | |
1055 | ArrayList<ITimeGraphEntry> elements = new ArrayList<ITimeGraphEntry>(); | |
1056 | for (Item item : _data._expandedItems) { | |
1057 | elements.add(item._trace); | |
1058 | } | |
1059 | return elements.toArray(new ITimeGraphEntry[0]); | |
1060 | } | |
1061 | ||
1062 | Point getCtrlSize() { | |
1063 | Point size = getSize(); | |
1064 | if (getHorizontalBar().isVisible()) { | |
1065 | size.y -= getHorizontalBar().getSize().y; | |
1066 | } | |
1067 | return size; | |
1068 | } | |
1069 | ||
1070 | Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) { | |
1071 | int x = bound.x; | |
1072 | int y = bound.y + (idx - _topIndex) * _itemHeight; | |
1073 | int width = nameWidth; | |
1074 | int height = _itemHeight; | |
1075 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) { | |
1076 | int ySum = 0; | |
1077 | for (int i = _topIndex; i < idx; i++) { | |
1078 | ySum += _data._expandedItems[i].itemHeight; | |
1079 | } | |
1080 | y = bound.y + ySum; | |
1081 | height = _data._expandedItems[idx].itemHeight; | |
1082 | } | |
1083 | return new Rectangle(x, y, width, height); | |
1084 | } | |
1085 | ||
1086 | Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) { | |
1087 | int x = bound.x + nameWidth; | |
1088 | int y = bound.y + (idx - _topIndex) * _itemHeight; | |
1089 | int width = bound.width - x; | |
1090 | int height = _itemHeight; | |
1091 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) { | |
1092 | int ySum = 0; | |
1093 | for (int i = _topIndex; i < idx; i++) { | |
1094 | ySum += _data._expandedItems[i].itemHeight; | |
1095 | } | |
1096 | y = bound.y + ySum; | |
1097 | height = _data._expandedItems[idx].itemHeight; | |
1098 | } | |
1099 | return new Rectangle(x, y, width, height); | |
1100 | } | |
1101 | ||
1102 | @Override | |
1103 | void paint(Rectangle bounds, PaintEvent e) { | |
1104 | GC gc = e.gc; | |
1105 | gc.setBackground(_colors.getColor(TimeGraphColorScheme.BACKGROUND)); | |
1106 | drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height); | |
1107 | ||
1108 | if (bounds.width < 2 || bounds.height < 2 || null == _timeProvider) { | |
1109 | return; | |
1110 | } | |
1111 | ||
1112 | _idealNameSpace = 0; | |
1113 | int nameSpace = _timeProvider.getNameSpace(); | |
1114 | ||
1115 | // draw empty name space background | |
1116 | gc.setBackground(_colors.getBkColor(false, false, true)); | |
1117 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); | |
1118 | ||
5b2b9bd7 PT |
1119 | if (_dragState == DRAG_ZOOM) { |
1120 | // draw selected zoom region background | |
1121 | gc.setBackground(_colors.getBkColor(false, false, true)); | |
1122 | if (_dragX0 < _dragX) { | |
1123 | gc.fillRectangle(new Rectangle(_dragX0, bounds.y, _dragX - _dragX0, bounds.height)); | |
1124 | } else if (_dragX0 > _dragX) { | |
1125 | gc.fillRectangle(new Rectangle(_dragX, bounds.y, _dragX0 - _dragX, bounds.height)); | |
1126 | } | |
1127 | } | |
1128 | ||
837a2f8c PT |
1129 | drawItems(bounds, _timeProvider, _data._expandedItems, _topIndex, nameSpace, gc); |
1130 | ||
1131 | // draw selected time | |
1132 | long time0 = _timeProvider.getTime0(); | |
1133 | long time1 = _timeProvider.getTime1(); | |
1134 | long selectedTime = _timeProvider.getSelectedTime(); | |
1135 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); | |
1136 | int x = bounds.x + nameSpace + (int) ((selectedTime - time0) * pixelsPerNanoSec); | |
1137 | if (x >= nameSpace && x < bounds.x + bounds.width) { | |
1138 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1139 | gc.drawLine(x, bounds.y, x, bounds.y + bounds.height); | |
1140 | } | |
1141 | ||
1142 | // draw drag line, no line if name space is 0. | |
1143 | if (DRAG_SPLIT_LINE == _dragState) { | |
1144 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.BLACK)); | |
1145 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); | |
5b2b9bd7 PT |
1146 | } else if (DRAG_ZOOM == _dragState && Math.max(_dragX, _dragX0) > nameSpace) { |
1147 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); | |
1148 | gc.drawLine(_dragX0, bounds.y, _dragX0, bounds.y + bounds.height - 1); | |
1149 | gc.drawLine(_dragX, bounds.y, _dragX, bounds.y + bounds.height - 1); | |
837a2f8c PT |
1150 | } else if (DRAG_NONE == _dragState && _mouseOverSplitLine && _timeProvider.getNameSpace() > 0) { |
1151 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.RED)); | |
1152 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); | |
1153 | } | |
1154 | } | |
1155 | ||
1156 | /** | |
1157 | * Draw many items at once | |
1158 | * | |
1159 | * @param bounds | |
1160 | * The rectangle of the area | |
1161 | * @param timeProvider | |
1162 | * The time provider | |
1163 | * @param items | |
1164 | * The array items to draw | |
1165 | * @param topIndex | |
1166 | * The index of the first element to draw | |
1167 | * @param nameSpace | |
1168 | * The width reserved for the names | |
1169 | * @param gc | |
1170 | * Reference to the SWT GC object | |
1171 | */ | |
1172 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1173 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1174 | for (int i = topIndex; i < items.length; i++) { | |
1175 | Item item = items[i]; | |
1176 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1177 | } | |
1178 | fTimeGraphProvider.postDrawControl(bounds, gc); | |
1179 | } | |
1180 | ||
1181 | /** | |
1182 | * Draws the item | |
1183 | * | |
1184 | * @param item the item to draw | |
1185 | * @param bounds the container rectangle | |
a0a88f65 | 1186 | * @param timeProvider Time provider |
837a2f8c PT |
1187 | * @param i the item index |
1188 | * @param nameSpace the name space | |
a0a88f65 | 1189 | * @param gc Graphics context |
837a2f8c PT |
1190 | */ |
1191 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
1192 | ITimeGraphEntry entry = item._trace; | |
1193 | long time0 = timeProvider.getTime0(); | |
1194 | long time1 = timeProvider.getTime1(); | |
1195 | long selectedTime = timeProvider.getSelectedTime(); | |
1196 | ||
1197 | Rectangle nameRect = getNameRect(bounds, i, nameSpace); | |
1198 | if (nameRect.y >= bounds.y + bounds.height) { | |
1199 | return; | |
1200 | } | |
1201 | ||
1202 | if (! item._trace.hasTimeEvents()) { | |
1203 | Rectangle statesRect = getStatesRect(bounds, i, nameSpace); | |
1204 | nameRect.width += statesRect.width; | |
1205 | drawName(item, nameRect, gc); | |
1206 | } else { | |
1207 | drawName(item, nameRect, gc); | |
1208 | } | |
1209 | Rectangle rect = getStatesRect(bounds, i, nameSpace); | |
1210 | if (rect.isEmpty()) { | |
1211 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1212 | return; | |
1213 | } | |
1214 | if (time1 <= time0) { | |
1215 | gc.setBackground(_colors.getBkColor(false, false, false)); | |
1216 | gc.fillRectangle(rect); | |
1217 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1218 | return; | |
1219 | } | |
1220 | ||
1221 | // Initialize _rect1 to same values as enclosing rectangle rect | |
1222 | Rectangle stateRect = Utils.clone(rect); | |
1223 | boolean selected = item._selected; | |
1224 | // K pixels per second | |
1225 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1226 | ||
1227 | if (item._trace.hasTimeEvents()) { | |
1228 | fillSpace(rect, gc, selected); | |
1229 | // Drawing rectangle is smaller than reserved space | |
1230 | stateRect.y += 3; | |
1231 | stateRect.height -= 6; | |
1232 | ||
1233 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1234 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1235 | ||
1236 | int lastX = -1; | |
1237 | while (iterator.hasNext()) { | |
1238 | ITimeEvent event = iterator.next(); | |
1239 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1240 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1241 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1242 | // event is out of bounds | |
1243 | continue; | |
1244 | } | |
1245 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1246 | stateRect.x = Math.max(rect.x, x); | |
1247 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1248 | if (stateRect.x == lastX) { | |
1249 | stateRect.width -= 1; | |
1250 | if (stateRect.width > 0) { | |
1251 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1252 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1253 | stateRect.x += 1; | |
1254 | } | |
837a2f8c PT |
1255 | } |
1256 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
ad128fd8 PT |
1257 | if (drawState(_colors, event, stateRect, gc, selected, timeSelected)) { |
1258 | lastX = x; | |
1259 | } | |
837a2f8c PT |
1260 | } |
1261 | } | |
1262 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1263 | } | |
1264 | ||
a0a88f65 AM |
1265 | /** |
1266 | * Draw the name of an item. | |
1267 | * | |
1268 | * @param item | |
1269 | * Item object | |
1270 | * @param bounds | |
1271 | * Where to draw the name | |
1272 | * @param gc | |
1273 | * Graphics context | |
1274 | */ | |
837a2f8c PT |
1275 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
1276 | boolean hasTimeEvents = item._trace.hasTimeEvents(); | |
1277 | if (! hasTimeEvents) { | |
1278 | gc.setBackground(_colors.getBkColorGroup(item._selected, _isInFocus)); | |
1279 | gc.fillRectangle(bounds); | |
1280 | if (item._selected && _isInFocus) { | |
1281 | gc.setForeground(_colors.getBkColor(item._selected, _isInFocus, false)); | |
1282 | gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1); | |
1283 | } | |
1284 | } else { | |
1285 | gc.setBackground(_colors.getBkColor(item._selected, _isInFocus, true)); | |
1286 | gc.setForeground(_colors.getFgColor(item._selected, _isInFocus)); | |
1287 | gc.fillRectangle(bounds); | |
1288 | } | |
1289 | ||
1290 | // No name to be drawn | |
1291 | if (_timeProvider.getNameSpace() == 0) { | |
1292 | return; | |
1293 | } | |
1294 | ||
1295 | int leftMargin = MARGIN + item.level * EXPAND_SIZE; | |
1296 | if (item._hasChildren) { | |
1297 | gc.setForeground(_colors.getFgColorGroup(false, false)); | |
1298 | gc.setBackground(_colors.getBkColor(false, false, false)); | |
1299 | Rectangle rect = Utils.clone(bounds); | |
1300 | rect.x += leftMargin; | |
1301 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1302 | rect.width = EXPAND_SIZE; | |
1303 | rect.height = EXPAND_SIZE; | |
1304 | gc.fillRectangle(rect); | |
1305 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1306 | int midy = rect.y + rect.height / 2; | |
1307 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
1308 | if (!item._expanded) { | |
1309 | int midx = rect.x + rect.width / 2; | |
1310 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1311 | } | |
1312 | } | |
1313 | leftMargin += EXPAND_SIZE + MARGIN; | |
1314 | ||
1315 | Image img = fTimeGraphProvider.getItemImage(item._trace); | |
1316 | if (img != null) { | |
1317 | // draw icon | |
1318 | int imgHeight = img.getImageData().height; | |
1319 | int imgWidth = img.getImageData().width; | |
1320 | int x = leftMargin; | |
1321 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1322 | gc.drawImage(img, x, y); | |
1323 | leftMargin += imgWidth + MARGIN; | |
1324 | } | |
1325 | String name = item._name; | |
1326 | Point size = gc.stringExtent(name); | |
1327 | if (_idealNameSpace < leftMargin + size.x + MARGIN) { | |
1328 | _idealNameSpace = leftMargin + size.x + MARGIN; | |
1329 | } | |
1330 | if (hasTimeEvents) { | |
1331 | // cut long string with "..." | |
1332 | int width = bounds.width - leftMargin; | |
1333 | int cuts = 0; | |
1334 | while (size.x > width && name.length() > 1) { | |
1335 | cuts++; | |
1336 | name = name.substring(0, name.length() - 1); | |
1337 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1338 | } | |
1339 | if (cuts > 0) { | |
1340 | name += "..."; //$NON-NLS-1$ | |
1341 | } | |
1342 | } | |
1343 | Rectangle rect = Utils.clone(bounds); | |
1344 | rect.x += leftMargin; | |
1345 | rect.width -= leftMargin; | |
1346 | // draw text | |
1347 | if (rect.width > 0) { | |
1348 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
1349 | gc.setForeground(_colors.getFgColor(item._selected, _isInFocus)); | |
1350 | int textWidth = Utils.drawText(gc, name, rect, true); | |
1351 | leftMargin += textWidth + MARGIN; | |
1352 | rect.y -= 2; | |
1353 | ||
1354 | if (hasTimeEvents) { | |
1355 | // draw middle line | |
1356 | int x = bounds.x + leftMargin; | |
1357 | int width = bounds.width - x; | |
1358 | int midy = bounds.y + bounds.height / 2; | |
1359 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE)); | |
1360 | gc.drawLine(x, midy, x + width, midy); | |
1361 | } | |
1362 | } | |
1363 | } | |
1364 | ||
a0a88f65 AM |
1365 | /** |
1366 | * Draw the state (color fill) | |
1367 | * | |
1368 | * @param colors | |
1369 | * Color scheme | |
1370 | * @param event | |
1371 | * Time event for which we're drawing the state | |
1372 | * @param rect | |
1373 | * Where to draw | |
1374 | * @param gc | |
1375 | * Graphics context | |
1376 | * @param selected | |
1377 | * Is this time event currently selected (so it appears | |
1378 | * highlighted) | |
1379 | * @param timeSelected | |
1380 | * Is the timestamp currently selected | |
ad128fd8 PT |
1381 | * @return true if the state was drawn |
1382 | * @since 2.0 | |
a0a88f65 | 1383 | */ |
ad128fd8 | 1384 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
1385 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
1386 | ||
1387 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
1388 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
1389 | return false; | |
837a2f8c PT |
1390 | } |
1391 | boolean visible = rect.width == 0 ? false : true; | |
1392 | ||
1393 | if (visible) { | |
ad128fd8 PT |
1394 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
1395 | // Only draw the top and bottom borders | |
1396 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1397 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); | |
1398 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
1399 | if (rect.width == 1) { | |
1400 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1401 | gc.drawPoint(rect.x, rect.y - 2); | |
1402 | } | |
1403 | return false; | |
1404 | } | |
837a2f8c PT |
1405 | Color stateColor = null; |
1406 | if (colorIdx < fEventColorMap.length) { | |
1407 | stateColor = fEventColorMap[colorIdx]; | |
1408 | } else { | |
1409 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1410 | } | |
1411 | ||
41b5c37f AM |
1412 | boolean reallySelected = timeSelected && selected; |
1413 | if (reallySelected) { | |
837a2f8c PT |
1414 | // modify the color? |
1415 | } | |
1416 | // fill all rect area | |
1417 | gc.setBackground(stateColor); | |
1418 | gc.fillRectangle(rect); | |
1419 | // get the border color? | |
1420 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1421 | ||
1422 | // draw bounds | |
41b5c37f | 1423 | if (!reallySelected) { |
837a2f8c | 1424 | // Draw the top and bottom borders i.e. no side borders |
837a2f8c | 1425 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
837a2f8c PT |
1426 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); |
1427 | } | |
1428 | } else { | |
1429 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1430 | gc.drawPoint(rect.x, rect.y - 2); | |
837a2f8c PT |
1431 | } |
1432 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 1433 | return visible; |
837a2f8c PT |
1434 | } |
1435 | ||
a0a88f65 AM |
1436 | /** |
1437 | * Fill the space between two contiguous time events | |
1438 | * | |
1439 | * @param rect | |
1440 | * Rectangle to fill | |
1441 | * @param gc | |
1442 | * Graphics context | |
1443 | * @param selected | |
1444 | * Is this time event selected or not | |
1445 | */ | |
837a2f8c PT |
1446 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
1447 | gc.setBackground(_colors.getBkColor(selected, _isInFocus, false)); | |
1448 | gc.fillRectangle(rect); | |
5b2b9bd7 PT |
1449 | if (_dragState == DRAG_ZOOM) { |
1450 | gc.setBackground(_colors.getBkColor(selected, _isInFocus, true)); | |
1451 | if (_dragX0 < _dragX) { | |
1452 | gc.fillRectangle(new Rectangle(_dragX0, rect.y, _dragX - _dragX0, rect.height)); | |
1453 | } else if (_dragX0 > _dragX) { | |
1454 | gc.fillRectangle(new Rectangle(_dragX, rect.y, _dragX0 - _dragX, rect.height)); | |
1455 | } | |
1456 | } | |
837a2f8c PT |
1457 | // draw middle line |
1458 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE)); | |
1459 | int midy = rect.y + rect.height / 2; | |
1460 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
1461 | } | |
1462 | ||
1463 | @Override | |
1464 | public void keyTraversed(TraverseEvent e) { | |
1465 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
1466 | e.doit = true; | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | @Override | |
1471 | public void keyPressed(KeyEvent e) { | |
1472 | int idx = -1; | |
1473 | if (_data._expandedItems.length == 0) { | |
1474 | return; | |
1475 | } | |
1476 | if (SWT.HOME == e.keyCode) { | |
1477 | idx = 0; | |
1478 | } else if (SWT.END == e.keyCode) { | |
1479 | idx = _data._expandedItems.length - 1; | |
1480 | } else if (SWT.ARROW_DOWN == e.keyCode) { | |
1481 | idx = getSelectedIndex(); | |
1482 | if (idx < 0) { | |
1483 | idx = 0; | |
1484 | } else if (idx < _data._expandedItems.length - 1) { | |
1485 | idx++; | |
1486 | } | |
1487 | } else if (SWT.ARROW_UP == e.keyCode) { | |
1488 | idx = getSelectedIndex(); | |
1489 | if (idx < 0) { | |
1490 | idx = 0; | |
1491 | } else if (idx > 0) { | |
1492 | idx--; | |
1493 | } | |
1494 | } else if (SWT.ARROW_LEFT == e.keyCode) { | |
1495 | selectPrevEvent(); | |
1496 | } else if (SWT.ARROW_RIGHT == e.keyCode) { | |
1497 | selectNextEvent(); | |
1498 | } else if (SWT.PAGE_DOWN == e.keyCode) { | |
1499 | int page = countPerPage(); | |
1500 | idx = getSelectedIndex(); | |
1501 | if (idx < 0) { | |
1502 | idx = 0; | |
1503 | } | |
1504 | idx += page; | |
1505 | if (idx >= _data._expandedItems.length) { | |
1506 | idx = _data._expandedItems.length - 1; | |
1507 | } | |
1508 | } else if (SWT.PAGE_UP == e.keyCode) { | |
1509 | int page = countPerPage(); | |
1510 | idx = getSelectedIndex(); | |
1511 | if (idx < 0) { | |
1512 | idx = 0; | |
1513 | } | |
1514 | idx -= page; | |
1515 | if (idx < 0) { | |
1516 | idx = 0; | |
1517 | } | |
1518 | } else if (SWT.CR == e.keyCode) { | |
1519 | idx = getSelectedIndex(); | |
1520 | if (idx >= 0) { | |
1521 | if (_data._expandedItems[idx]._hasChildren) { | |
1522 | toggle(idx); | |
1523 | } else { | |
1524 | fireDefaultSelection(); | |
1525 | } | |
1526 | } | |
1527 | idx = -1; | |
1528 | } | |
1529 | if (idx >= 0) { | |
1530 | selectItem(idx, false); | |
1531 | fireSelectionChanged(); | |
1532 | } | |
1533 | } | |
1534 | ||
1535 | @Override | |
1536 | public void keyReleased(KeyEvent e) { | |
1537 | } | |
1538 | ||
1539 | @Override | |
1540 | public void focusGained(FocusEvent e) { | |
1541 | _isInFocus = true; | |
1542 | if (mouseScrollFilterListener == null) { | |
1543 | mouseScrollFilterListener = new Listener() { | |
1544 | // This filter is used to prevent horizontal scrolling of the view | |
1545 | // when the mouse wheel is used to zoom | |
1546 | @Override | |
1547 | public void handleEvent(Event event) { | |
1548 | event.doit = false; | |
1549 | } | |
1550 | }; | |
1551 | getDisplay().addFilter(SWT.MouseWheel, mouseScrollFilterListener); | |
1552 | } | |
1553 | redraw(); | |
1554 | } | |
1555 | ||
1556 | @Override | |
1557 | public void focusLost(FocusEvent e) { | |
1558 | _isInFocus = false; | |
1559 | if (mouseScrollFilterListener != null) { | |
1560 | getDisplay().removeFilter(SWT.MouseWheel, mouseScrollFilterListener); | |
1561 | mouseScrollFilterListener = null; | |
1562 | } | |
1563 | if (DRAG_NONE != _dragState) { | |
1564 | setCapture(false); | |
1565 | _dragState = DRAG_NONE; | |
1566 | } | |
1567 | redraw(); | |
1568 | } | |
1569 | ||
1570 | /** | |
1571 | * @return If the current view is focused | |
1572 | */ | |
1573 | public boolean isInFocus() { | |
1574 | return _isInFocus; | |
1575 | } | |
1576 | ||
1577 | /** | |
1578 | * Provide the possibility to control the wait cursor externally e.g. data | |
1579 | * requests in progress | |
1580 | * | |
1581 | * @param waitInd Should we wait indefinitely? | |
1582 | */ | |
1583 | public void waitCursor(boolean waitInd) { | |
1584 | // Update cursor as indicated | |
1585 | if (waitInd) { | |
1586 | setCursor(_WaitCursor); | |
1587 | _isWaitCursor = true; | |
1588 | } else { | |
1589 | setCursor(null); | |
1590 | _isWaitCursor = false; | |
1591 | } | |
1592 | ||
1593 | // Get ready for next mouse move | |
1594 | _isDragCursor3 = false; | |
1595 | } | |
1596 | ||
1597 | /** | |
1598 | * <p> | |
1599 | * If the x, y position is over the vertical split line (name to time | |
1600 | * ranges), then change the cursor to a drag cursor to indicate the user the | |
1601 | * possibility of resizing | |
1602 | * </p> | |
1603 | * | |
1604 | * @param x | |
1605 | * @param y | |
1606 | */ | |
1607 | void updateCursor(int x, int y) { | |
1608 | // if Wait cursor not active, check for the need to change to a drag | |
1609 | // cursor | |
1610 | if (_isWaitCursor == false) { | |
1611 | boolean isSplitLine = isOverSplitLine(x); | |
1612 | // No dragcursor is name space is fixed to zero | |
1613 | if (isSplitLine && !_isDragCursor3 && _timeProvider.getNameSpace() > 0) { | |
1614 | setCursor(_dragCursor3); | |
1615 | _isDragCursor3 = true; | |
1616 | } else if (!isSplitLine && _isDragCursor3) { | |
1617 | setCursor(null); | |
1618 | _isDragCursor3 = false; | |
1619 | } | |
1620 | } | |
1621 | } | |
1622 | ||
1623 | @Override | |
1624 | public void mouseMove(MouseEvent e) { | |
1625 | if (null == _timeProvider) { | |
1626 | return; | |
1627 | } | |
1628 | Point size = getCtrlSize(); | |
1629 | if (DRAG_TRACE_ITEM == _dragState) { | |
1630 | int nameWidth = _timeProvider.getNameSpace(); | |
1631 | int x = e.x - nameWidth; | |
1632 | if (x > 0 && size.x > nameWidth && _dragX != x) { | |
1633 | _dragX = x; | |
1634 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (_time1bak - _time0bak); | |
1635 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((_dragX - _dragX0) / pixelsPerNanoSec)); | |
1636 | long time1 = _time1bak - timeDelta; | |
1637 | long maxTime = _timeProvider.getMaxTime(); | |
1638 | if (time1 > maxTime) { | |
1639 | time1 = maxTime; | |
1640 | } | |
1641 | long time0 = time1 - (_time1bak - _time0bak); | |
1642 | if (time0 < _timeProvider.getMinTime()) { | |
1643 | time0 = _timeProvider.getMinTime(); | |
1644 | time1 = time0 + (_time1bak - _time0bak); | |
1645 | } | |
1646 | _timeProvider.setStartFinishTime(time0, time1); | |
1647 | } | |
1648 | } else if (DRAG_SPLIT_LINE == _dragState) { | |
1649 | _dragX = e.x; | |
1650 | _timeProvider.setNameSpace(e.x); | |
5b2b9bd7 PT |
1651 | } else if (DRAG_ZOOM == _dragState) { |
1652 | _dragX = Math.min(Math.max(e.x, _timeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
1653 | redraw(); | |
837a2f8c PT |
1654 | } else if (DRAG_NONE == _dragState) { |
1655 | boolean mouseOverSplitLine = isOverSplitLine(e.x); | |
1656 | if (_mouseOverSplitLine != mouseOverSplitLine) { | |
1657 | redraw(); | |
1658 | } | |
1659 | _mouseOverSplitLine = mouseOverSplitLine; | |
1660 | } | |
1661 | updateCursor(e.x, e.y); | |
1662 | } | |
1663 | ||
1664 | @Override | |
1665 | public void mouseDoubleClick(MouseEvent e) { | |
1666 | if (null == _timeProvider) { | |
1667 | return; | |
1668 | } | |
5b2b9bd7 | 1669 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
837a2f8c PT |
1670 | if (isOverSplitLine(e.x) && _timeProvider.getNameSpace() != 0) { |
1671 | _timeProvider.setNameSpace(_idealNameSpace); | |
1672 | boolean mouseOverSplitLine = isOverSplitLine(e.x); | |
1673 | if (_mouseOverSplitLine != mouseOverSplitLine) { | |
1674 | redraw(); | |
1675 | } | |
1676 | _mouseOverSplitLine = mouseOverSplitLine; | |
1677 | return; | |
1678 | } | |
1679 | int idx = getItemIndexAtY(e.y); | |
1680 | if (idx >= 0) { | |
1681 | selectItem(idx, false); | |
1682 | fireDefaultSelection(); | |
1683 | } | |
1684 | } | |
1685 | } | |
1686 | ||
1687 | @Override | |
1688 | public void mouseDown(MouseEvent e) { | |
5b2b9bd7 | 1689 | if (_dragState != DRAG_NONE || null == _timeProvider) { |
837a2f8c PT |
1690 | return; |
1691 | } | |
1692 | int idx; | |
1693 | if (1 == e.button) { | |
1694 | int nameSpace = _timeProvider.getNameSpace(); | |
1695 | if (nameSpace != 0) { | |
1696 | if (isOverSplitLine(e.x)) { | |
1697 | _dragState = DRAG_SPLIT_LINE; | |
1698 | _dragX = _dragX0 = e.x; | |
1699 | _time0bak = _timeProvider.getTime0(); | |
1700 | _time1bak = _timeProvider.getTime1(); | |
1701 | redraw(); | |
1702 | return; | |
1703 | } | |
1704 | } | |
1705 | ||
1706 | idx = getItemIndexAtY(e.y); | |
1707 | if (idx >= 0) { | |
1708 | Item item = _data._expandedItems[idx]; | |
1709 | if (item._hasChildren && e.x < nameSpace && e.x < MARGIN + (item.level + 1) * EXPAND_SIZE) { | |
1710 | toggle(idx); | |
1711 | } else { | |
1712 | long hitTime = getTimeAtX(e.x); | |
1713 | if (hitTime >= 0) { | |
1714 | // _timeProvider.setSelectedTimeInt(hitTime, false); | |
1715 | setCapture(true); | |
1716 | _dragState = DRAG_TRACE_ITEM; | |
1717 | _dragX = _dragX0 = e.x - nameSpace; | |
1718 | _time0bak = _timeProvider.getTime0(); | |
1719 | _time1bak = _timeProvider.getTime1(); | |
1720 | } | |
1721 | } | |
1722 | selectItem(idx, false); | |
1723 | fireSelectionChanged(); | |
1724 | } else { | |
1725 | selectItem(idx, false); // clear selection | |
1726 | redraw(); | |
1727 | fireSelectionChanged(); | |
1728 | } | |
5b2b9bd7 PT |
1729 | } else if (3 == e.button) { |
1730 | if (_timeProvider.getTime0() == _timeProvider.getTime1() || getCtrlSize().x - _timeProvider.getNameSpace() <= 0) { | |
1731 | return; | |
1732 | } | |
1733 | setCapture(true); | |
1734 | _dragX = _dragX0 = Math.min(Math.max(e.x, _timeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN); | |
1735 | _dragState = DRAG_ZOOM; | |
837a2f8c PT |
1736 | } |
1737 | } | |
1738 | ||
1739 | @Override | |
1740 | public void mouseUp(MouseEvent e) { | |
1741 | if (DRAG_NONE != _dragState) { | |
1742 | setCapture(false); | |
5b2b9bd7 | 1743 | if (e.button == 1 && DRAG_TRACE_ITEM == _dragState) { |
837a2f8c PT |
1744 | if (_dragX == _dragX0) { // click without drag |
1745 | long time = getTimeAtX(e.x); | |
1746 | _timeProvider.setSelectedTimeNotify(time, false); | |
e1725a05 BH |
1747 | } else { |
1748 | // Notify time provider to check the need for listener | |
1749 | // notification | |
1750 | _timeProvider.notifyStartFinishTime(); | |
837a2f8c | 1751 | } |
5b2b9bd7 PT |
1752 | _dragState = DRAG_NONE; |
1753 | } else if (e.button == 1 && DRAG_SPLIT_LINE == _dragState) { | |
837a2f8c | 1754 | redraw(); |
5b2b9bd7 PT |
1755 | _dragState = DRAG_NONE; |
1756 | } else if (e.button == 3 && DRAG_ZOOM == _dragState) { | |
5b2b9bd7 | 1757 | int nameWidth = _timeProvider.getNameSpace(); |
5b2b9bd7 PT |
1758 | if (Math.max(_dragX, _dragX0) > nameWidth && _dragX != _dragX0) { |
1759 | long time0 = getTimeAtX(_dragX0); | |
1760 | long time1 = getTimeAtX(_dragX); | |
1761 | if (time0 < time1) { | |
1762 | _timeProvider.setStartFinishTimeNotify(time0, time1); | |
1763 | } else { | |
1764 | _timeProvider.setStartFinishTimeNotify(time1, time0); | |
1765 | } | |
1766 | } else { | |
1767 | redraw(); | |
1768 | } | |
1769 | _dragState = DRAG_NONE; | |
837a2f8c | 1770 | } |
837a2f8c PT |
1771 | } |
1772 | } | |
1773 | ||
1774 | @Override | |
1775 | public void mouseEnter(MouseEvent e) { | |
1776 | } | |
1777 | ||
1778 | @Override | |
1779 | public void mouseExit(MouseEvent e) { | |
1780 | if (_mouseOverSplitLine) { | |
1781 | _mouseOverSplitLine = false; | |
1782 | redraw(); | |
1783 | } | |
1784 | } | |
1785 | ||
1786 | @Override | |
1787 | public void mouseHover(MouseEvent e) { | |
1788 | } | |
1789 | ||
1790 | @Override | |
1791 | public void mouseScrolled(MouseEvent e) { | |
1792 | if ((mouseScrollFilterListener == null) || _dragState != DRAG_NONE) { | |
1793 | return; | |
1794 | } | |
1795 | boolean zoomScroll = false; | |
1796 | Point p = getParent().toControl(getDisplay().getCursorLocation()); | |
1797 | Point parentSize = getParent().getSize(); | |
1798 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
1799 | // over the parent control | |
1800 | if (e.x > getCtrlSize().x) { | |
1801 | // over the horizontal scroll bar | |
1802 | zoomScroll = false; | |
1803 | } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < _timeProvider.getNameSpace()) { | |
1804 | // over the name space | |
1805 | zoomScroll = false; | |
1806 | } else { | |
1807 | zoomScroll = true; | |
1808 | } | |
1809 | } | |
1810 | if (zoomScroll && _timeProvider.getTime0() != _timeProvider.getTime1()) { | |
1811 | if (e.count > 0) { | |
1812 | zoom(true); | |
1813 | } else if (e.count < 0) { | |
1814 | zoom(false); | |
1815 | } | |
1816 | } else { | |
1817 | setTopIndex(getTopIndex() - e.count); | |
1818 | } | |
1819 | } | |
1820 | ||
1821 | @Override | |
1822 | public void controlMoved(ControlEvent e) { | |
1823 | } | |
1824 | ||
1825 | @Override | |
1826 | public void controlResized(ControlEvent e) { | |
1827 | adjustScrolls(); | |
1828 | } | |
1829 | ||
1830 | @Override | |
1831 | public void widgetDefaultSelected(SelectionEvent e) { | |
1832 | } | |
1833 | ||
1834 | @Override | |
1835 | public void widgetSelected(SelectionEvent e) { | |
1836 | if (e.widget == getVerticalBar()) { | |
1837 | setTopIndex(getVerticalBar().getSelection()); | |
1838 | } else if (e.widget == getHorizontalBar() && null != _timeProvider) { | |
1839 | int start = getHorizontalBar().getSelection(); | |
1840 | long time0 = _timeProvider.getTime0(); | |
1841 | long time1 = _timeProvider.getTime1(); | |
1842 | long timeMin = _timeProvider.getMinTime(); | |
1843 | long timeMax = _timeProvider.getMaxTime(); | |
1844 | long delta = timeMax - timeMin; | |
1845 | ||
1846 | long range = time1 - time0; | |
1847 | // _timeRangeFixed = true; | |
1848 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX)); | |
1849 | time1 = time0 + range; | |
1850 | ||
1851 | // TODO: Follow-up with Bug 310310 | |
1852 | // In Linux SWT.DRAG is the only value received | |
1853 | // https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310 | |
1854 | if (e.detail == SWT.DRAG) { | |
1855 | _timeProvider.setStartFinishTime(time0, time1); | |
1856 | } else { | |
1857 | _timeProvider.setStartFinishTimeNotify(time0, time1); | |
1858 | } | |
1859 | } | |
1860 | } | |
1861 | ||
1862 | /** | |
1863 | * @return The current visibility of the vertical scroll bar | |
1864 | */ | |
1865 | public boolean isVisibleVerticalScroll() { | |
1866 | return _visibleVerticalScroll; | |
1867 | } | |
1868 | ||
1869 | @Override | |
1870 | public int getBorderWidth() { | |
1871 | return _borderWidth; | |
1872 | } | |
1873 | ||
1874 | /** | |
1875 | * Set the border width | |
1876 | * | |
1877 | * @param borderWidth | |
1878 | * The width | |
1879 | */ | |
1880 | public void setBorderWidth(int borderWidth) { | |
1881 | this._borderWidth = borderWidth; | |
1882 | } | |
1883 | ||
1884 | /** | |
1885 | * @return The current height of the header row | |
1886 | */ | |
1887 | public int getHeaderHeight() { | |
1888 | return _headerHeight; | |
1889 | } | |
1890 | ||
1891 | /** | |
1892 | * Set the height of the header row | |
1893 | * | |
1894 | * @param headerHeight | |
1895 | * The height | |
1896 | */ | |
1897 | public void setHeaderHeight(int headerHeight) { | |
1898 | this._headerHeight = headerHeight; | |
1899 | } | |
1900 | ||
1901 | /** | |
1902 | * @return The height of regular item rows | |
1903 | */ | |
1904 | public int getItemHeight() { | |
1905 | return _itemHeight; | |
1906 | } | |
1907 | ||
1908 | /** | |
1909 | * Set the height of regular itew rows | |
1910 | * | |
1911 | * @param rowHeight | |
1912 | * The height | |
1913 | */ | |
1914 | public void setItemHeight(int rowHeight) { | |
1915 | this._itemHeight = rowHeight; | |
1916 | } | |
1917 | ||
1918 | /** | |
1919 | * Set the minimum item width | |
1920 | * | |
1921 | * @param width The minimum width | |
1922 | */ | |
1923 | public void setMinimumItemWidth(int width) { | |
1924 | this._minimumItemWidth = width; | |
1925 | } | |
1926 | ||
1927 | /** | |
1928 | * @return The minimum item width | |
1929 | */ | |
1930 | public int getMinimumItemWidth() { | |
1931 | return _minimumItemWidth; | |
1932 | } | |
1933 | ||
1934 | /** | |
1935 | * @return The entries that are currently filtered out | |
1936 | */ | |
1937 | public Vector<ITimeGraphEntry> getFilteredOut() { | |
1938 | return _data.getFilteredOut(); | |
1939 | } | |
1940 | ||
1941 | // @Override | |
1942 | @Override | |
1943 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
1944 | if (listener != null) { | |
1945 | if (!_selectionChangedListeners.contains(listener)) { | |
1946 | _selectionChangedListeners.add(listener); | |
1947 | } | |
1948 | } | |
1949 | } | |
1950 | ||
1951 | // @Override | |
1952 | @Override | |
1953 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
1954 | if (listener != null) { | |
1955 | _selectionChangedListeners.remove(listener); | |
1956 | } | |
1957 | } | |
1958 | ||
1959 | // @Override | |
1960 | @Override | |
1961 | public void setSelection(ISelection selection) { | |
1962 | if (selection instanceof TimeGraphSelection) { | |
1963 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
1964 | Object ob = sel.getFirstElement(); | |
1965 | if (ob instanceof ITimeGraphEntry) { | |
1966 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
1967 | selectItem(trace, false); | |
1968 | } | |
1969 | } | |
1970 | ||
1971 | } | |
1972 | ||
6ac5a950 AM |
1973 | /** |
1974 | * @param filter The filter object to be attached to the view | |
1975 | * @since 2.0 | |
1976 | */ | |
1977 | public void addFilter(ViewerFilter filter) { | |
1978 | if (!_filters.contains(filter)) { | |
1979 | _filters.add(filter); | |
1980 | } | |
1981 | } | |
1982 | ||
1983 | /** | |
1984 | * @param filter The filter object to be attached to the view | |
1985 | * @since 2.0 | |
1986 | */ | |
1987 | public void removeFilter(ViewerFilter filter) { | |
1988 | _filters.remove(filter); | |
1989 | } | |
1990 | ||
837a2f8c PT |
1991 | private class ItemData { |
1992 | public Item[] _expandedItems = new Item[0]; | |
1993 | public Item[] _items = new Item[0]; | |
1994 | private ITimeGraphEntry _traces[] = new ITimeGraphEntry[0]; | |
1995 | private boolean traceFilter[] = new boolean[0]; | |
1996 | private final Vector<ITimeGraphEntry> filteredOut = new Vector<ITimeGraphEntry>(); | |
1997 | public ITimeGraphPresentationProvider provider; | |
1998 | ||
1999 | public ItemData() { | |
2000 | } | |
2001 | ||
2002 | Item findItem(ITimeGraphEntry entry) { | |
2003 | if (entry == null) { | |
2004 | return null; | |
2005 | } | |
2006 | ||
2007 | for (int i = 0; i < _items.length; i++) { | |
2008 | Item item = _items[i]; | |
2009 | if (item._trace == entry) { | |
2010 | return item; | |
2011 | } | |
2012 | } | |
2013 | ||
2014 | return null; | |
2015 | } | |
2016 | ||
2017 | int findItemIndex(ITimeGraphEntry trace) { | |
2018 | if (trace == null) { | |
2019 | return -1; | |
2020 | } | |
2021 | ||
2022 | for (int i = 0; i < _expandedItems.length; i++) { | |
2023 | Item item = _expandedItems[i]; | |
2024 | if (item._trace == trace) { | |
2025 | return i; | |
2026 | } | |
2027 | } | |
2028 | ||
2029 | return -1; | |
2030 | } | |
2031 | ||
2032 | public void refreshData() { | |
2033 | List<Item> itemList = new ArrayList<Item>(); | |
2034 | filteredOut.clear(); | |
2035 | for (int i = 0; i < _traces.length; i++) { | |
2036 | ITimeGraphEntry entry = _traces[i]; | |
2037 | refreshData(itemList, null, 0, entry); | |
2038 | } | |
2039 | _items = itemList.toArray(new Item[0]); | |
2040 | updateExpandedItems(); | |
2041 | } | |
2042 | ||
2043 | private void refreshData(List<Item> itemList, Item parent, int level, ITimeGraphEntry entry) { | |
2044 | Item item = new Item(entry, entry.getName(), level); | |
2045 | if (parent != null) { | |
2046 | parent.children.add(item); | |
2047 | } | |
2048 | item.itemHeight = provider.getItemHeight(entry); | |
2049 | itemList.add(item); | |
2050 | if (entry.hasChildren()) { | |
2051 | item._expanded = true; | |
2052 | item._hasChildren = true; | |
2053 | for (ITimeGraphEntry child : entry.getChildren()) { | |
2054 | refreshData(itemList, item, level + 1, child); | |
2055 | } | |
2056 | } | |
2057 | } | |
2058 | ||
2059 | public void updateExpandedItems() { | |
2060 | List<Item> expandedItemList = new ArrayList<Item>(); | |
2061 | for (int i = 0; i < _traces.length; i++) { | |
2062 | ITimeGraphEntry entry = _traces[i]; | |
2063 | Item item = findItem(entry); | |
2064 | refreshExpanded(expandedItemList, item); | |
2065 | } | |
2066 | _expandedItems = expandedItemList.toArray(new Item[0]); | |
2067 | } | |
2068 | ||
2069 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2070 | // Check for filters |
2071 | boolean display = true; | |
2072 | for (ViewerFilter filter : _filters) { | |
2073 | if (!filter.select(null, item._trace.getParent(), item._trace)) { | |
2074 | display = false; | |
2075 | break; | |
2076 | } | |
2077 | } | |
2078 | if (display) { | |
2079 | expandedItemList.add(item); | |
2080 | if (item._hasChildren && item._expanded) { | |
2081 | for (Item child : item.children) { | |
2082 | refreshExpanded(expandedItemList, child); | |
2083 | } | |
837a2f8c PT |
2084 | } |
2085 | } | |
2086 | } | |
2087 | ||
2088 | public void refreshData(ITimeGraphEntry traces[]) { | |
2089 | if (traces == null || traces.length == 0) { | |
2090 | traceFilter = null; | |
2091 | } else if (traceFilter == null || traces.length != traceFilter.length) { | |
2092 | traceFilter = new boolean[traces.length]; | |
2093 | java.util.Arrays.fill(traceFilter, true); | |
2094 | } | |
2095 | ||
2096 | _traces = traces; | |
2097 | refreshData(); | |
2098 | } | |
2099 | ||
2100 | public ITimeGraphEntry[] getTraces() { | |
2101 | return _traces; | |
2102 | } | |
2103 | ||
2104 | public boolean[] getTraceFilter() { | |
2105 | return traceFilter; | |
2106 | } | |
2107 | ||
2108 | public Vector<ITimeGraphEntry> getFilteredOut() { | |
2109 | return filteredOut; | |
2110 | } | |
2111 | } | |
2112 | ||
2113 | private class Item { | |
2114 | public boolean _expanded; | |
2115 | public boolean _selected; | |
2116 | public boolean _hasChildren; | |
2117 | public int itemHeight; | |
2118 | public int level; | |
2119 | public List<Item> children; | |
2120 | public String _name; | |
2121 | public ITimeGraphEntry _trace; | |
2122 | ||
2123 | public Item(ITimeGraphEntry trace, String name, int level) { | |
2124 | this._trace = trace; | |
2125 | this._name = name; | |
2126 | this.level = level; | |
2127 | this.children = new ArrayList<Item>(); | |
2128 | } | |
2129 | ||
2130 | @Override | |
2131 | public String toString() { | |
2132 | return _name; | |
2133 | } | |
2134 | } | |
2135 | ||
27df1564 | 2136 | /** |
77c4a6df | 2137 | * @since 1.2 |
27df1564 XR |
2138 | */ |
2139 | @Override | |
2140 | public void menuDetected(MenuDetectEvent e) { | |
2141 | if (null == _timeProvider) { | |
2142 | return; | |
2143 | } | |
2144 | Point p = toControl(e.x, e.y); | |
2145 | int idx = getItemIndexAtY(p.y); | |
2146 | if (idx >= 0 && idx < _data._expandedItems.length) { | |
2147 | Item item = _data._expandedItems[idx]; | |
2148 | ITimeGraphEntry entry = item._trace; | |
2149 | if (entry.hasTimeEvents()) { | |
2150 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2151 | if (event != null) { | |
2152 | e.data = event; | |
2153 | fireMenuEventOnTimeEvent(e); | |
2154 | return; | |
2155 | } | |
2156 | } | |
2157 | e.data = entry; | |
2158 | fireMenuEventOnTimeGraphEntry(e); | |
2159 | } | |
2160 | } | |
2161 | ||
837a2f8c PT |
2162 | } |
2163 | ||
27df1564 | 2164 |