Commit | Line | Data |
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837a2f8c | 1 | /***************************************************************************** |
351a2391 | 2 | * Copyright (c) 2007, 2014 Intel Corporation and others |
4999a196 | 3 | * |
837a2f8c PT |
4 | * All rights reserved. This program and the accompanying materials |
5 | * are made available under the terms of the Eclipse Public License v1.0 | |
6 | * which accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Intel Corporation - Initial API and implementation | |
11 | * Ruslan A. Scherbakov, Intel - Initial API and implementation | |
4999a196 GB |
12 | * Alvaro Sanchez-Leon, Ericsson - Updated for TMF |
13 | * Patrick Tasse, Ericsson - Refactoring | |
14 | * Geneviève Bastien, École Polytechnique de Montréal - Move code to | |
15 | * provide base classes for time graph view | |
bec1f1ac | 16 | * Add display of links between items |
351a2391 | 17 | * Xavier Raynaud, Kalray - Code optimization |
837a2f8c PT |
18 | *****************************************************************************/ |
19 | ||
20 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets; | |
21 | ||
22 | import java.util.ArrayList; | |
f1fae91f | 23 | import java.util.Arrays; |
837a2f8c PT |
24 | import java.util.Iterator; |
25 | import java.util.List; | |
837a2f8c | 26 | |
0fcf3b09 | 27 | import org.eclipse.jface.action.IStatusLineManager; |
837a2f8c PT |
28 | import org.eclipse.jface.resource.JFaceResources; |
29 | import org.eclipse.jface.resource.LocalResourceManager; | |
30 | import org.eclipse.jface.viewers.ISelection; | |
31 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
32 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 33 | import org.eclipse.jface.viewers.ViewerFilter; |
0fcf3b09 | 34 | import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp; |
f566d40a | 35 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfNanoTimestamp; |
0fcf3b09 | 36 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestampDelta; |
496f76d3 | 37 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphColorListener; |
837a2f8c | 38 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; |
4999a196 | 39 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; |
837a2f8c PT |
40 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; |
41 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem; | |
42 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; | |
bec1f1ac | 43 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ILinkEvent; |
837a2f8c PT |
44 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
45 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
46 | import org.eclipse.swt.SWT; | |
47 | import org.eclipse.swt.events.ControlEvent; | |
48 | import org.eclipse.swt.events.ControlListener; | |
49 | import org.eclipse.swt.events.FocusEvent; | |
50 | import org.eclipse.swt.events.FocusListener; | |
51 | import org.eclipse.swt.events.KeyEvent; | |
52 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
53 | import org.eclipse.swt.events.MenuDetectEvent; |
54 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
55 | import org.eclipse.swt.events.MouseEvent; |
56 | import org.eclipse.swt.events.MouseListener; | |
57 | import org.eclipse.swt.events.MouseMoveListener; | |
58 | import org.eclipse.swt.events.MouseTrackListener; | |
59 | import org.eclipse.swt.events.MouseWheelListener; | |
60 | import org.eclipse.swt.events.PaintEvent; | |
61 | import org.eclipse.swt.events.SelectionEvent; | |
62 | import org.eclipse.swt.events.SelectionListener; | |
63 | import org.eclipse.swt.events.TraverseEvent; | |
64 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 65 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
66 | import org.eclipse.swt.graphics.Color; |
67 | import org.eclipse.swt.graphics.Cursor; | |
68 | import org.eclipse.swt.graphics.GC; | |
69 | import org.eclipse.swt.graphics.Image; | |
70 | import org.eclipse.swt.graphics.Point; | |
71 | import org.eclipse.swt.graphics.Rectangle; | |
72 | import org.eclipse.swt.widgets.Composite; | |
73 | import org.eclipse.swt.widgets.Display; | |
74 | import org.eclipse.swt.widgets.Event; | |
75 | import org.eclipse.swt.widgets.Listener; | |
76 | import org.eclipse.swt.widgets.ScrollBar; | |
77 | ||
78 | /** | |
79 | * Time graph control implementation | |
80 | * | |
81 | * @version 1.0 | |
82 | * @author Alvaro Sanchez-Leon | |
83 | * @author Patrick Tasse | |
84 | */ | |
496f76d3 GB |
85 | public class TimeGraphControl extends TimeGraphBaseControl |
86 | implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, | |
87 | ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, | |
88 | MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener { | |
f1fae91f | 89 | |
a0a88f65 AM |
90 | /** Max scrollbar size */ |
91 | public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1; | |
92 | ||
837a2f8c PT |
93 | private static final int DRAG_NONE = 0; |
94 | private static final int DRAG_TRACE_ITEM = 1; | |
95 | private static final int DRAG_SPLIT_LINE = 2; | |
5b2b9bd7 | 96 | private static final int DRAG_ZOOM = 3; |
0fcf3b09 | 97 | private static final int DRAG_SELECTION = 4; |
a0a88f65 | 98 | |
837a2f8c PT |
99 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider |
100 | ||
f1fae91f PT |
101 | private static final double ZOOM_FACTOR = 1.5; |
102 | private static final double ZOOM_IN_FACTOR = 0.8; | |
103 | private static final double ZOOM_OUT_FACTOR = 1.25; | |
104 | ||
0fcf3b09 PT |
105 | private static final int SNAP_WIDTH = 2; |
106 | ||
107 | private static final int NO_STATUS = -1; | |
108 | ||
f1fae91f PT |
109 | /** Resource manager */ |
110 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
111 | ||
112 | /** Color map for event types */ | |
113 | private Color[] fEventColorMap = null; | |
114 | ||
115 | private ITimeDataProvider fTimeProvider; | |
0fcf3b09 PT |
116 | private IStatusLineManager fStatusLineManager = null; |
117 | private TimeGraphScale fTimeGraphScale = null; | |
118 | ||
f1fae91f | 119 | private boolean fIsInFocus = false; |
f1fae91f PT |
120 | private boolean fMouseOverSplitLine = false; |
121 | private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT; | |
122 | private int fMinimumItemWidth = 0; | |
123 | private int fTopIndex = 0; | |
124 | private int fDragState = DRAG_NONE; | |
0fcf3b09 | 125 | private int fDragButton; |
f1fae91f PT |
126 | private int fDragX0 = 0; |
127 | private int fDragX = 0; | |
0fcf3b09 | 128 | private long fDragTime0 = 0; // used to preserve accuracy of modified selection |
f1fae91f PT |
129 | private int fIdealNameSpace = 0; |
130 | private long fTime0bak; | |
131 | private long fTime1bak; | |
837a2f8c | 132 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; |
f1fae91f PT |
133 | private ItemData fItemData = null; |
134 | private List<SelectionListener> fSelectionListeners; | |
507b1336 AM |
135 | private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>(); |
136 | private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>(); | |
137 | private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>(); | |
138 | private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>(); | |
0fcf3b09 PT |
139 | private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND); |
140 | private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM); | |
141 | private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT); | |
142 | private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE); | |
507b1336 | 143 | private final List<ViewerFilter> fFilters = new ArrayList<>(); |
0b5a90a0 | 144 | private MenuDetectEvent fPendingMenuDetectEvent = null; |
79ec0b89 | 145 | private boolean fHideArrows = false; |
837a2f8c | 146 | |
f1fae91f PT |
147 | private int fBorderWidth = 0; |
148 | private int fHeaderHeight = 0; | |
837a2f8c | 149 | |
f1fae91f | 150 | private Listener fMouseScrollFilterListener; |
837a2f8c | 151 | |
837a2f8c PT |
152 | private MouseScrollNotifier fMouseScrollNotifier; |
153 | private final Object fMouseScrollNotifierLock = new Object(); | |
f1fae91f | 154 | |
837a2f8c | 155 | private class MouseScrollNotifier extends Thread { |
f1fae91f PT |
156 | private static final long DELAY = 400L; |
157 | private static final long POLLING_INTERVAL = 10L; | |
837a2f8c PT |
158 | private long fLastScrollTime = Long.MAX_VALUE; |
159 | ||
160 | @Override | |
161 | public void run() { | |
162 | while ((System.currentTimeMillis() - fLastScrollTime) < DELAY) { | |
163 | try { | |
164 | Thread.sleep(POLLING_INTERVAL); | |
165 | } catch (Exception e) { | |
166 | return; | |
167 | } | |
168 | } | |
169 | if (!isInterrupted()) { | |
170 | Display.getDefault().asyncExec(new Runnable() { | |
171 | @Override | |
172 | public void run() { | |
173 | if (isDisposed()) { | |
174 | return; | |
175 | } | |
f1fae91f | 176 | fTimeProvider.notifyStartFinishTime(); |
837a2f8c PT |
177 | } |
178 | }); | |
179 | } | |
180 | synchronized (fMouseScrollNotifierLock) { | |
181 | fMouseScrollNotifier = null; | |
182 | } | |
183 | } | |
184 | ||
185 | public void mouseScrolled() { | |
186 | fLastScrollTime = System.currentTimeMillis(); | |
187 | } | |
188 | } | |
189 | ||
190 | /** | |
191 | * Standard constructor | |
192 | * | |
193 | * @param parent | |
194 | * The parent composite object | |
195 | * @param colors | |
196 | * The color scheme to use | |
197 | */ | |
198 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
199 | ||
200 | super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED); | |
201 | ||
f1fae91f | 202 | fItemData = new ItemData(); |
837a2f8c PT |
203 | |
204 | addFocusListener(this); | |
205 | addMouseListener(this); | |
206 | addMouseMoveListener(this); | |
207 | addMouseTrackListener(this); | |
208 | addMouseWheelListener(this); | |
209 | addTraverseListener(this); | |
210 | addKeyListener(this); | |
211 | addControlListener(this); | |
27df1564 | 212 | addMenuDetectListener(this); |
837a2f8c PT |
213 | ScrollBar scrollHor = getHorizontalBar(); |
214 | ||
215 | if (scrollHor != null) { | |
216 | scrollHor.addSelectionListener(this); | |
217 | } | |
837a2f8c PT |
218 | } |
219 | ||
220 | @Override | |
221 | public void dispose() { | |
222 | super.dispose(); | |
837a2f8c PT |
223 | fResourceManager.dispose(); |
224 | } | |
225 | ||
226 | /** | |
227 | * Sets the timegraph provider used by this timegraph viewer. | |
228 | * | |
229 | * @param timeGraphProvider the timegraph provider | |
230 | */ | |
231 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
232 | fTimeGraphProvider = timeGraphProvider; | |
837a2f8c | 233 | |
4999a196 GB |
234 | if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) { |
235 | ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this); | |
496f76d3 | 236 | ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this); |
4999a196 GB |
237 | } |
238 | ||
837a2f8c | 239 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); |
496f76d3 | 240 | colorSettingsChanged(stateItems); |
837a2f8c PT |
241 | } |
242 | ||
5a66cf9c XR |
243 | /** |
244 | * Gets the timegraph provider used by this timegraph viewer. | |
245 | * | |
246 | * @return the timegraph provider, or <code>null</code> if not set. | |
247 | * @since 3.0 | |
248 | */ | |
249 | public ITimeGraphPresentationProvider getTimeGraphProvider() { | |
250 | return fTimeGraphProvider; | |
251 | } | |
252 | ||
253 | /** | |
254 | * Gets the color map used by this timegraph viewer. | |
255 | * | |
256 | * @return a color map, or <code>null</code> if not set. | |
257 | * @since 3.0 | |
258 | */ | |
259 | public Color[] getEventColorMap() { | |
260 | return fEventColorMap; | |
261 | } | |
262 | ||
837a2f8c PT |
263 | /** |
264 | * Assign the given time provider | |
265 | * | |
266 | * @param timeProvider | |
267 | * The time provider | |
268 | */ | |
269 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
f1fae91f | 270 | fTimeProvider = timeProvider; |
837a2f8c PT |
271 | adjustScrolls(); |
272 | redraw(); | |
273 | } | |
274 | ||
0fcf3b09 PT |
275 | /** |
276 | * Assign the status line manager | |
277 | * | |
278 | * @param statusLineManager | |
279 | * The status line manager, or null to disable status line messages | |
280 | * @since 2.1 | |
281 | */ | |
282 | public void setStatusLineManager(IStatusLineManager statusLineManager) { | |
283 | if (fStatusLineManager != null && statusLineManager == null) { | |
284 | fStatusLineManager.setMessage(""); //$NON-NLS-1$ | |
285 | } | |
286 | fStatusLineManager = statusLineManager; | |
287 | } | |
288 | ||
289 | /** | |
290 | * Assign the time graph scale | |
291 | * | |
292 | * @param timeGraphScale | |
293 | * The time graph scale | |
294 | * @since 2.1 | |
295 | */ | |
296 | public void setTimeGraphScale(TimeGraphScale timeGraphScale) { | |
297 | fTimeGraphScale = timeGraphScale; | |
298 | } | |
299 | ||
837a2f8c PT |
300 | /** |
301 | * Add a selection listener | |
302 | * | |
303 | * @param listener | |
304 | * The listener to add | |
305 | */ | |
306 | public void addSelectionListener(SelectionListener listener) { | |
307 | if (listener == null) { | |
308 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
309 | } | |
f1fae91f | 310 | if (null == fSelectionListeners) { |
507b1336 | 311 | fSelectionListeners = new ArrayList<>(); |
837a2f8c | 312 | } |
f1fae91f | 313 | fSelectionListeners.add(listener); |
837a2f8c PT |
314 | } |
315 | ||
316 | /** | |
317 | * Remove a selection listener | |
318 | * | |
319 | * @param listener | |
320 | * The listener to remove | |
321 | */ | |
322 | public void removeSelectionListener(SelectionListener listener) { | |
f1fae91f PT |
323 | if (null != fSelectionListeners) { |
324 | fSelectionListeners.remove(listener); | |
837a2f8c PT |
325 | } |
326 | } | |
327 | ||
328 | /** | |
329 | * Selection changed callback | |
330 | */ | |
331 | public void fireSelectionChanged() { | |
f1fae91f PT |
332 | if (null != fSelectionListeners) { |
333 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
334 | while (it.hasNext()) { |
335 | SelectionListener listener = it.next(); | |
336 | listener.widgetSelected(null); | |
337 | } | |
338 | } | |
339 | } | |
340 | ||
341 | /** | |
342 | * Default selection callback | |
343 | */ | |
344 | public void fireDefaultSelection() { | |
f1fae91f PT |
345 | if (null != fSelectionListeners) { |
346 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
347 | while (it.hasNext()) { |
348 | SelectionListener listener = it.next(); | |
349 | listener.widgetDefaultSelected(null); | |
350 | } | |
351 | } | |
352 | } | |
353 | ||
354 | /** | |
355 | * Get the traces in the model | |
356 | * | |
357 | * @return The array of traces | |
358 | */ | |
359 | public ITimeGraphEntry[] getTraces() { | |
f1fae91f | 360 | return fItemData.getTraces(); |
837a2f8c PT |
361 | } |
362 | ||
363 | /** | |
364 | * Get the on/off trace filters | |
365 | * | |
366 | * @return The array of filters | |
367 | */ | |
368 | public boolean[] getTraceFilter() { | |
f1fae91f | 369 | return fItemData.getTraceFilter(); |
837a2f8c PT |
370 | } |
371 | ||
372 | /** | |
373 | * Refresh the data for the thing | |
374 | */ | |
375 | public void refreshData() { | |
f1fae91f | 376 | fItemData.refreshData(); |
837a2f8c PT |
377 | adjustScrolls(); |
378 | redraw(); | |
379 | } | |
380 | ||
381 | /** | |
382 | * Refresh data for the given traces | |
383 | * | |
384 | * @param traces | |
385 | * The traces to refresh | |
386 | */ | |
387 | public void refreshData(ITimeGraphEntry[] traces) { | |
f1fae91f | 388 | fItemData.refreshData(traces); |
837a2f8c PT |
389 | adjustScrolls(); |
390 | redraw(); | |
391 | } | |
392 | ||
bec1f1ac GB |
393 | /** |
394 | * Refresh the links (arrows) of this widget | |
395 | * | |
396 | * @param events The link events to refresh | |
397 | * @since 2.1 | |
398 | */ | |
399 | public void refreshArrows(List<ILinkEvent> events) { | |
400 | fItemData.refreshArrows(events); | |
401 | } | |
402 | ||
837a2f8c PT |
403 | /** |
404 | * Adjust the scoll bars | |
405 | */ | |
406 | public void adjustScrolls() { | |
f1fae91f | 407 | if (null == fTimeProvider) { |
837a2f8c PT |
408 | getHorizontalBar().setValues(0, 1, 1, 1, 1, 1); |
409 | return; | |
410 | } | |
411 | ||
412 | // HORIZONTAL BAR | |
413 | // Visible window | |
f1fae91f PT |
414 | long time0 = fTimeProvider.getTime0(); |
415 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c | 416 | // Time boundaries |
f1fae91f PT |
417 | long timeMin = fTimeProvider.getMinTime(); |
418 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
419 | |
420 | long delta = timeMax - timeMin; | |
421 | ||
422 | int timePos = 0; | |
423 | int thumb = H_SCROLLBAR_MAX; | |
424 | ||
425 | if (delta != 0) { | |
426 | // Thumb size (page size) | |
427 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta))); | |
428 | // At the beginning of visible window | |
429 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta)); | |
430 | } | |
431 | ||
432 | // position, minimum, maximum, thumb size, increment (half page)t, page | |
433 | // increment size (full page) | |
434 | getHorizontalBar().setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb)); | |
435 | } | |
436 | ||
437 | boolean ensureVisibleItem(int idx, boolean redraw) { | |
438 | boolean changed = false; | |
41b5c37f AM |
439 | int index = idx; |
440 | if (index < 0) { | |
f1fae91f PT |
441 | for (index = 0; index < fItemData.fExpandedItems.length; index++) { |
442 | if (fItemData.fExpandedItems[index].fSelected) { | |
837a2f8c PT |
443 | break; |
444 | } | |
445 | } | |
446 | } | |
f1fae91f | 447 | if (index >= fItemData.fExpandedItems.length) { |
837a2f8c PT |
448 | return changed; |
449 | } | |
f1fae91f | 450 | if (index < fTopIndex) { |
41b5c37f | 451 | setTopIndex(index); |
837a2f8c PT |
452 | if (redraw) { |
453 | redraw(); | |
454 | } | |
455 | changed = true; | |
456 | } else { | |
457 | int page = countPerPage(); | |
f1fae91f | 458 | if (index >= fTopIndex + page) { |
41b5c37f | 459 | setTopIndex(index - page + 1); |
837a2f8c PT |
460 | if (redraw) { |
461 | redraw(); | |
462 | } | |
463 | changed = true; | |
464 | } | |
465 | } | |
466 | return changed; | |
467 | } | |
468 | ||
469 | /** | |
470 | * Assign the given index as the top one | |
471 | * | |
472 | * @param idx | |
473 | * The index | |
474 | */ | |
475 | public void setTopIndex(int idx) { | |
f1fae91f | 476 | int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage()); |
41b5c37f | 477 | index = Math.max(0, index); |
f1fae91f | 478 | fTopIndex = index; |
837a2f8c PT |
479 | redraw(); |
480 | } | |
481 | ||
482 | /** | |
483 | * Set the expanded state of a given entry | |
484 | * | |
485 | * @param entry | |
486 | * The entry | |
487 | * @param expanded | |
488 | * True if expanded, false if collapsed | |
489 | */ | |
490 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f PT |
491 | Item item = fItemData.findItem(entry); |
492 | if (item != null && item.fExpanded != expanded) { | |
493 | item.fExpanded = expanded; | |
494 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
495 | redraw(); |
496 | } | |
497 | } | |
498 | ||
499 | /** | |
500 | * Collapses all nodes of the viewer's tree, starting with the root. | |
501 | * | |
502 | * @since 2.0 | |
503 | */ | |
504 | public void collapseAll() { | |
f1fae91f PT |
505 | for (Item item : fItemData.fItems) { |
506 | item.fExpanded = false; | |
837a2f8c | 507 | } |
f1fae91f | 508 | fItemData.updateExpandedItems(); |
837a2f8c PT |
509 | redraw(); |
510 | } | |
511 | ||
512 | /** | |
513 | * Expands all nodes of the viewer's tree, starting with the root. | |
514 | * | |
515 | * @since 2.0 | |
516 | */ | |
517 | public void expandAll() { | |
f1fae91f PT |
518 | for (Item item : fItemData.fItems) { |
519 | item.fExpanded = true; | |
837a2f8c | 520 | } |
f1fae91f | 521 | fItemData.updateExpandedItems(); |
837a2f8c PT |
522 | redraw(); |
523 | } | |
524 | ||
525 | /** | |
526 | * Add a tree listener | |
527 | * | |
528 | * @param listener | |
529 | * The listener to add | |
530 | */ | |
531 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
532 | if (!fTreeListeners.contains(listener)) { |
533 | fTreeListeners.add(listener); | |
837a2f8c PT |
534 | } |
535 | } | |
536 | ||
537 | /** | |
538 | * Remove a tree listener | |
539 | * | |
540 | * @param listener | |
541 | * The listener to remove | |
542 | */ | |
543 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
544 | if (fTreeListeners.contains(listener)) { |
545 | fTreeListeners.remove(listener); | |
837a2f8c PT |
546 | } |
547 | } | |
548 | ||
549 | /** | |
550 | * Tree event callback | |
551 | * | |
552 | * @param entry | |
553 | * The affected entry | |
554 | * @param expanded | |
555 | * The expanded state (true for expanded, false for collapsed) | |
556 | */ | |
557 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
558 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
f1fae91f | 559 | for (ITimeGraphTreeListener listener : fTreeListeners) { |
837a2f8c PT |
560 | if (expanded) { |
561 | listener.treeExpanded(event); | |
562 | } else { | |
563 | listener.treeCollapsed(event); | |
564 | } | |
565 | } | |
566 | } | |
567 | ||
27df1564 XR |
568 | /** |
569 | * Add a menu listener on {@link ITimeGraphEntry}s | |
570 | * @param listener | |
571 | * The listener to add | |
77c4a6df | 572 | * @since 1.2 |
27df1564 XR |
573 | */ |
574 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
575 | if (!fTimeGraphEntryMenuListeners.contains(listener)) { |
576 | fTimeGraphEntryMenuListeners.add(listener); | |
27df1564 XR |
577 | } |
578 | } | |
579 | ||
580 | /** | |
581 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
582 | * | |
583 | * @param listener | |
584 | * The listener to remove | |
77c4a6df | 585 | * @since 1.2 |
27df1564 XR |
586 | */ |
587 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
588 | if (fTimeGraphEntryMenuListeners.contains(listener)) { |
589 | fTimeGraphEntryMenuListeners.remove(listener); | |
27df1564 XR |
590 | } |
591 | } | |
592 | ||
593 | /** | |
594 | * Menu event callback on {@link ITimeGraphEntry}s | |
595 | * | |
596 | * @param event | |
597 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
598 | */ | |
599 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
f1fae91f | 600 | for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) { |
27df1564 XR |
601 | listener.menuDetected(event); |
602 | } | |
603 | } | |
604 | ||
605 | /** | |
606 | * Add a menu listener on {@link ITimeEvent}s | |
607 | * | |
608 | * @param listener | |
609 | * The listener to add | |
77c4a6df | 610 | * @since 1.2 |
27df1564 XR |
611 | */ |
612 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
613 | if (!fTimeEventMenuListeners.contains(listener)) { |
614 | fTimeEventMenuListeners.add(listener); | |
27df1564 XR |
615 | } |
616 | } | |
617 | ||
618 | /** | |
619 | * Remove a menu listener on {@link ITimeEvent}s | |
620 | * | |
621 | * @param listener | |
622 | * The listener to remove | |
77c4a6df | 623 | * @since 1.2 |
27df1564 XR |
624 | */ |
625 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
626 | if (fTimeEventMenuListeners.contains(listener)) { |
627 | fTimeEventMenuListeners.remove(listener); | |
27df1564 XR |
628 | } |
629 | } | |
630 | ||
631 | /** | |
632 | * Menu event callback on {@link ITimeEvent}s | |
633 | * | |
634 | * @param event | |
635 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
636 | */ | |
637 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
f1fae91f | 638 | for (MenuDetectListener listener : fTimeEventMenuListeners) { |
27df1564 XR |
639 | listener.menuDetected(event); |
640 | } | |
641 | } | |
642 | ||
0fcf3b09 | 643 | @SuppressWarnings("deprecation") |
837a2f8c PT |
644 | @Override |
645 | public ISelection getSelection() { | |
646 | TimeGraphSelection sel = new TimeGraphSelection(); | |
647 | ITimeGraphEntry trace = getSelectedTrace(); | |
f1fae91f | 648 | if (null != trace && null != fTimeProvider) { |
0fcf3b09 PT |
649 | long selectedTime; |
650 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
651 | selectedTime = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
652 | } else { | |
653 | selectedTime = fTimeProvider.getSelectedTime(); | |
654 | } | |
837a2f8c PT |
655 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); |
656 | if (event != null) { | |
657 | sel.add(event); | |
658 | } else { | |
659 | sel.add(trace); | |
660 | } | |
661 | } | |
662 | return sel; | |
663 | } | |
664 | ||
665 | /** | |
666 | * Get the selection object | |
667 | * | |
668 | * @return The selection | |
669 | */ | |
670 | public ISelection getSelectionTrace() { | |
671 | TimeGraphSelection sel = new TimeGraphSelection(); | |
672 | ITimeGraphEntry trace = getSelectedTrace(); | |
673 | if (null != trace) { | |
674 | sel.add(trace); | |
675 | } | |
676 | return sel; | |
677 | } | |
678 | ||
679 | /** | |
680 | * Enable/disable one of the traces in the model | |
681 | * | |
682 | * @param n | |
683 | * 1 to enable it, -1 to disable. The method returns immediately | |
684 | * if another value is used. | |
685 | */ | |
686 | public void selectTrace(int n) { | |
687 | if ((n != 1) && (n != -1)) { | |
688 | return; | |
689 | } | |
690 | ||
691 | boolean changed = false; | |
692 | int lastSelection = -1; | |
f1fae91f PT |
693 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
694 | Item item = fItemData.fExpandedItems[i]; | |
695 | if (item.fSelected) { | |
837a2f8c | 696 | lastSelection = i; |
f1fae91f PT |
697 | if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) { |
698 | item.fSelected = false; | |
699 | item = fItemData.fExpandedItems[i + 1]; | |
700 | item.fSelected = true; | |
837a2f8c PT |
701 | changed = true; |
702 | } else if ((-1 == n) && (i > 0)) { | |
f1fae91f PT |
703 | item.fSelected = false; |
704 | item = fItemData.fExpandedItems[i - 1]; | |
705 | item.fSelected = true; | |
837a2f8c PT |
706 | changed = true; |
707 | } | |
708 | break; | |
709 | } | |
710 | } | |
711 | ||
f1fae91f PT |
712 | if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) { |
713 | Item item = fItemData.fExpandedItems[0]; | |
714 | item.fSelected = true; | |
837a2f8c PT |
715 | changed = true; |
716 | } | |
717 | ||
718 | if (changed) { | |
719 | ensureVisibleItem(-1, false); | |
720 | redraw(); | |
721 | fireSelectionChanged(); | |
722 | } | |
723 | } | |
724 | ||
725 | /** | |
726 | * Select an event | |
727 | * | |
728 | * @param n | |
729 | * 1 for next event, -1 for previous event | |
730 | */ | |
731 | public void selectEvent(int n) { | |
f1fae91f | 732 | if (null == fTimeProvider) { |
837a2f8c PT |
733 | return; |
734 | } | |
735 | ITimeGraphEntry trace = getSelectedTrace(); | |
736 | if (trace == null) { | |
737 | return; | |
738 | } | |
0fcf3b09 PT |
739 | long selectedTime; |
740 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
741 | selectedTime = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
742 | } else { | |
743 | @SuppressWarnings("deprecation") | |
744 | long time = fTimeProvider.getSelectedTime(); | |
745 | selectedTime = time; | |
746 | } | |
f1fae91f | 747 | long endTime = fTimeProvider.getEndTime(); |
837a2f8c PT |
748 | ITimeEvent nextEvent; |
749 | if (-1 == n && selectedTime > endTime) { | |
750 | nextEvent = Utils.findEvent(trace, selectedTime, 0); | |
751 | } else { | |
752 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
753 | } | |
754 | if (null == nextEvent && -1 == n) { | |
755 | nextEvent = Utils.getFirstEvent(trace); | |
756 | } | |
757 | if (null != nextEvent) { | |
758 | long nextTime = nextEvent.getTime(); | |
759 | // If last event detected e.g. going back or not moving to a next | |
760 | // event | |
761 | if (nextTime <= selectedTime && n == 1) { | |
762 | // Select to the end of this last event | |
763 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
764 | // but not beyond the end of the trace | |
765 | if (nextTime > endTime) { | |
766 | nextTime = endTime; | |
767 | } | |
f1fae91f | 768 | } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { |
837a2f8c | 769 | // for previous event go to its end time unless we were already there |
f1fae91f | 770 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); |
837a2f8c | 771 | } |
f1fae91f | 772 | fTimeProvider.setSelectedTimeNotify(nextTime, true); |
837a2f8c PT |
773 | fireSelectionChanged(); |
774 | } else if (1 == n) { | |
f1fae91f | 775 | fTimeProvider.setSelectedTimeNotify(endTime, true); |
837a2f8c PT |
776 | fireSelectionChanged(); |
777 | } | |
778 | } | |
779 | ||
780 | /** | |
781 | * Select the next event | |
782 | */ | |
783 | public void selectNextEvent() { | |
784 | selectEvent(1); | |
785 | // Notify if visible time window has been adjusted | |
f1fae91f | 786 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
787 | } |
788 | ||
789 | /** | |
790 | * Select the previous event | |
791 | */ | |
792 | public void selectPrevEvent() { | |
793 | selectEvent(-1); | |
794 | // Notify if visible time window has been adjusted | |
f1fae91f | 795 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
796 | } |
797 | ||
798 | /** | |
799 | * Select the next trace | |
800 | */ | |
801 | public void selectNextTrace() { | |
802 | selectTrace(1); | |
803 | } | |
804 | ||
805 | /** | |
806 | * Select the previous trace | |
807 | */ | |
808 | public void selectPrevTrace() { | |
809 | selectTrace(-1); | |
810 | } | |
811 | ||
812 | /** | |
813 | * Zoom based on mouse cursor location with mouse scrolling | |
814 | * | |
815 | * @param zoomIn true to zoom in, false to zoom out | |
816 | */ | |
817 | public void zoom(boolean zoomIn) { | |
818 | int globalX = getDisplay().getCursorLocation().x; | |
819 | Point p = toControl(globalX, 0); | |
f1fae91f PT |
820 | int nameSpace = fTimeProvider.getNameSpace(); |
821 | int timeSpace = fTimeProvider.getTimeSpace(); | |
837a2f8c | 822 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); |
f1fae91f PT |
823 | long time0 = fTimeProvider.getTime0(); |
824 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c PT |
825 | long interval = time1 - time0; |
826 | if (interval == 0) { | |
827 | interval = 1; | |
828 | } // to allow getting out of single point interval | |
829 | long newInterval; | |
830 | if (zoomIn) { | |
f1fae91f | 831 | newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval()); |
837a2f8c | 832 | } else { |
f1fae91f | 833 | newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR); |
837a2f8c PT |
834 | } |
835 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
836 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
837 | long newTime1 = newTime0 + newInterval; | |
f1fae91f | 838 | fTimeProvider.setStartFinishTime(newTime0, newTime1); |
837a2f8c PT |
839 | synchronized (fMouseScrollNotifierLock) { |
840 | if (fMouseScrollNotifier == null) { | |
841 | fMouseScrollNotifier = new MouseScrollNotifier(); | |
842 | fMouseScrollNotifier.start(); | |
843 | } | |
844 | fMouseScrollNotifier.mouseScrolled(); | |
845 | } | |
846 | } | |
847 | ||
848 | /** | |
849 | * zoom in using single click | |
850 | */ | |
851 | public void zoomIn() { | |
f1fae91f PT |
852 | long prevTime0 = fTimeProvider.getTime0(); |
853 | long prevTime1 = fTimeProvider.getTime1(); | |
854 | long prevRange = prevTime1 - prevTime0; | |
855 | if (prevRange == 0) { | |
3e9a3685 PT |
856 | return; |
857 | } | |
0fcf3b09 PT |
858 | long selTime; |
859 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
860 | ITimeDataProvider2 provider = ((ITimeDataProvider2) fTimeProvider); | |
861 | selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
862 | } else { | |
863 | @SuppressWarnings("deprecation") | |
864 | long selectedTime = fTimeProvider.getSelectedTime(); | |
865 | selTime = selectedTime; | |
866 | } | |
f1fae91f PT |
867 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
868 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 869 | } |
f1fae91f PT |
870 | long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR); |
871 | long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR); | |
837a2f8c | 872 | |
f1fae91f | 873 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c PT |
874 | |
875 | if (inaccuracy > 0 && inaccuracy < 100) { | |
f1fae91f | 876 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
877 | return; |
878 | } | |
879 | ||
f1fae91f PT |
880 | long min = fTimeProvider.getMinTimeInterval(); |
881 | if ((time1 - time0) < min) { | |
882 | time0 = selTime - (selTime - prevTime0) * min / prevRange; | |
883 | time1 = time0 + min; | |
837a2f8c PT |
884 | } |
885 | ||
f1fae91f | 886 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
887 | } |
888 | ||
889 | /** | |
890 | * zoom out using single click | |
891 | */ | |
892 | public void zoomOut() { | |
f1fae91f PT |
893 | long prevTime0 = fTimeProvider.getTime0(); |
894 | long prevTime1 = fTimeProvider.getTime1(); | |
0fcf3b09 PT |
895 | long selTime; |
896 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
897 | ITimeDataProvider2 provider = ((ITimeDataProvider2) fTimeProvider); | |
898 | selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
899 | } else { | |
900 | @SuppressWarnings("deprecation") | |
901 | long selectedTime = fTimeProvider.getSelectedTime(); | |
902 | selTime = selectedTime; | |
903 | } | |
f1fae91f PT |
904 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
905 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 906 | } |
f1fae91f PT |
907 | long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR); |
908 | long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR); | |
837a2f8c | 909 | |
f1fae91f | 910 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c | 911 | if (inaccuracy > 0 && inaccuracy < 100) { |
f1fae91f | 912 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
913 | return; |
914 | } | |
915 | ||
f1fae91f | 916 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
917 | } |
918 | ||
79ec0b89 PT |
919 | /** |
920 | * Hide arrows | |
921 | * | |
922 | * @param hideArrows true to hide arrows | |
923 | * | |
924 | * @since 2.1 | |
925 | */ | |
926 | public void hideArrows(boolean hideArrows) { | |
927 | fHideArrows = hideArrows; | |
928 | } | |
929 | ||
086f21ae PT |
930 | /** |
931 | * Follow the arrow forward | |
932 | * | |
933 | * @since 2.1 | |
934 | */ | |
935 | public void followArrowFwd() { | |
936 | ITimeGraphEntry trace = getSelectedTrace(); | |
937 | if (trace == null) { | |
938 | return; | |
939 | } | |
940 | long selectedTime = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
941 | for (ILinkEvent link : fItemData.fLinks) { | |
942 | if (link.getEntry() == trace && link.getTime() == selectedTime) { | |
943 | selectItem(link.getDestinationEntry(), false); | |
944 | if (link.getDuration() != 0) { | |
945 | fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true); | |
946 | // Notify if visible time window has been adjusted | |
947 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
948 | } | |
949 | fireSelectionChanged(); | |
950 | return; | |
951 | } | |
952 | } | |
953 | selectNextEvent(); | |
954 | } | |
955 | ||
956 | /** | |
957 | * Follow the arrow backward | |
958 | * | |
959 | * @since 2.1 | |
960 | */ | |
961 | public void followArrowBwd() { | |
962 | ITimeGraphEntry trace = getSelectedTrace(); | |
963 | if (trace == null) { | |
964 | return; | |
965 | } | |
966 | long selectedTime = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
967 | for (ILinkEvent link : fItemData.fLinks) { | |
968 | if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) { | |
969 | selectItem(link.getEntry(), false); | |
970 | if (link.getDuration() != 0) { | |
971 | fTimeProvider.setSelectedTimeNotify(link.getTime(), true); | |
972 | // Notify if visible time window has been adjusted | |
973 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
974 | } | |
975 | fireSelectionChanged(); | |
976 | return; | |
977 | } | |
978 | } | |
979 | selectPrevEvent(); | |
980 | } | |
981 | ||
837a2f8c PT |
982 | /** |
983 | * Return the currently selected trace | |
984 | * | |
985 | * @return The entry matching the trace | |
986 | */ | |
987 | public ITimeGraphEntry getSelectedTrace() { | |
988 | ITimeGraphEntry trace = null; | |
989 | int idx = getSelectedIndex(); | |
990 | if (idx >= 0) { | |
f1fae91f | 991 | trace = fItemData.fExpandedItems[idx].fTrace; |
837a2f8c PT |
992 | } |
993 | return trace; | |
994 | } | |
995 | ||
996 | /** | |
997 | * Retrieve the index of the currently selected item | |
998 | * | |
999 | * @return The index | |
1000 | */ | |
1001 | public int getSelectedIndex() { | |
1002 | int idx = -1; | |
f1fae91f PT |
1003 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1004 | Item item = fItemData.fExpandedItems[i]; | |
1005 | if (item.fSelected) { | |
837a2f8c PT |
1006 | idx = i; |
1007 | break; | |
1008 | } | |
1009 | } | |
1010 | return idx; | |
1011 | } | |
1012 | ||
1013 | boolean toggle(int idx) { | |
1014 | boolean toggled = false; | |
f1fae91f PT |
1015 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1016 | Item item = fItemData.fExpandedItems[idx]; | |
1017 | if (item.fHasChildren) { | |
1018 | item.fExpanded = !item.fExpanded; | |
1019 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
1020 | adjustScrolls(); |
1021 | redraw(); | |
1022 | toggled = true; | |
f1fae91f | 1023 | fireTreeEvent(item.fTrace, item.fExpanded); |
837a2f8c PT |
1024 | } |
1025 | } | |
1026 | return toggled; | |
1027 | } | |
1028 | ||
1029 | int getItemIndexAtY(int y) { | |
1030 | if (y < 0) { | |
1031 | return -1; | |
1032 | } | |
c004295c PT |
1033 | int ySum = 0; |
1034 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1035 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1036 | if (y < ySum) { | |
1037 | return idx; | |
837a2f8c | 1038 | } |
837a2f8c PT |
1039 | } |
1040 | return -1; | |
1041 | } | |
1042 | ||
1043 | boolean isOverSplitLine(int x) { | |
f1fae91f | 1044 | if (x < 0 || null == fTimeProvider) { |
837a2f8c PT |
1045 | return false; |
1046 | } | |
f1fae91f | 1047 | int nameWidth = fTimeProvider.getNameSpace(); |
0fcf3b09 | 1048 | return Math.abs(x - nameWidth) < SNAP_WIDTH; |
837a2f8c PT |
1049 | } |
1050 | ||
1051 | ITimeGraphEntry getEntry(Point pt) { | |
1052 | int idx = getItemIndexAtY(pt.y); | |
f1fae91f | 1053 | return idx >= 0 ? fItemData.fExpandedItems[idx].fTrace : null; |
837a2f8c PT |
1054 | } |
1055 | ||
713a70ae | 1056 | /** |
713a70ae PT |
1057 | * @since 2.0 |
1058 | */ | |
4999a196 | 1059 | @Override |
713a70ae | 1060 | public int getXForTime(long time) { |
f1fae91f | 1061 | if (null == fTimeProvider) { |
713a70ae PT |
1062 | return -1; |
1063 | } | |
f1fae91f PT |
1064 | long time0 = fTimeProvider.getTime0(); |
1065 | long time1 = fTimeProvider.getTime1(); | |
713a70ae | 1066 | int width = getCtrlSize().x; |
f1fae91f | 1067 | int nameSpace = fTimeProvider.getNameSpace(); |
713a70ae PT |
1068 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
1069 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
1070 | return x; | |
1071 | } | |
1072 | ||
1073 | /** | |
713a70ae PT |
1074 | * @since 2.0 |
1075 | */ | |
4999a196 | 1076 | @Override |
41b5c37f | 1077 | public long getTimeAtX(int coord) { |
f1fae91f | 1078 | if (null == fTimeProvider) { |
837a2f8c PT |
1079 | return -1; |
1080 | } | |
1081 | long hitTime = -1; | |
1082 | Point size = getCtrlSize(); | |
f1fae91f PT |
1083 | long time0 = fTimeProvider.getTime0(); |
1084 | long time1 = fTimeProvider.getTime1(); | |
1085 | int nameWidth = fTimeProvider.getNameSpace(); | |
41b5c37f | 1086 | final int x = coord - nameWidth; |
837a2f8c PT |
1087 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
1088 | if (x >= 0 && size.x >= nameWidth) { | |
1089 | if (time1 - time0 > timeWidth) { | |
1090 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
1091 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
1092 | } else { | |
1093 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
1094 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
1095 | } | |
1096 | } | |
1097 | return hitTime; | |
1098 | } | |
1099 | ||
1100 | void selectItem(int idx, boolean addSelection) { | |
1101 | boolean changed = false; | |
1102 | if (addSelection) { | |
f1fae91f PT |
1103 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1104 | Item item = fItemData.fExpandedItems[idx]; | |
1105 | changed = !item.fSelected; | |
1106 | item.fSelected = true; | |
837a2f8c PT |
1107 | } |
1108 | } else { | |
f1fae91f PT |
1109 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1110 | Item item = fItemData.fExpandedItems[i]; | |
1111 | if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) { | |
837a2f8c PT |
1112 | changed = true; |
1113 | } | |
f1fae91f | 1114 | item.fSelected = i == idx; |
837a2f8c PT |
1115 | } |
1116 | } | |
1117 | changed |= ensureVisibleItem(idx, true); | |
1118 | if (changed) { | |
1119 | redraw(); | |
1120 | } | |
1121 | } | |
1122 | ||
1123 | /** | |
1124 | * Callback for item selection | |
1125 | * | |
1126 | * @param trace | |
1127 | * The entry matching the trace | |
1128 | * @param addSelection | |
1129 | * If the selection is added or removed | |
1130 | */ | |
1131 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
f1fae91f | 1132 | int idx = fItemData.findItemIndex(trace); |
837a2f8c PT |
1133 | selectItem(idx, addSelection); |
1134 | } | |
1135 | ||
1136 | /** | |
1137 | * Retrieve the number of entries shown per page. | |
1138 | * | |
1139 | * @return The count | |
1140 | */ | |
1141 | public int countPerPage() { | |
1142 | int height = getCtrlSize().y; | |
1143 | int count = 0; | |
c004295c PT |
1144 | int ySum = 0; |
1145 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1146 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1147 | if (ySum >= height) { | |
1148 | return count; | |
837a2f8c | 1149 | } |
c004295c | 1150 | count++; |
837a2f8c | 1151 | } |
c004295c PT |
1152 | for (int idx = fTopIndex - 1; idx >= 0; idx--) { |
1153 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1154 | if (ySum >= height) { | |
1155 | return count; | |
1156 | } | |
1157 | count++; | |
837a2f8c PT |
1158 | } |
1159 | return count; | |
1160 | } | |
1161 | ||
1162 | /** | |
1163 | * Get the index of the top element | |
1164 | * | |
1165 | * @return The index | |
1166 | */ | |
1167 | public int getTopIndex() { | |
f1fae91f | 1168 | return fTopIndex; |
837a2f8c PT |
1169 | } |
1170 | ||
1171 | /** | |
1172 | * Get the number of expanded items | |
1173 | * | |
1174 | * @return The count of expanded items | |
1175 | */ | |
1176 | public int getExpandedElementCount() { | |
f1fae91f | 1177 | return fItemData.fExpandedItems.length; |
837a2f8c PT |
1178 | } |
1179 | ||
1180 | /** | |
1181 | * Get an array of all expanded elements | |
1182 | * | |
1183 | * @return The expanded elements | |
1184 | */ | |
1185 | public ITimeGraphEntry[] getExpandedElements() { | |
507b1336 | 1186 | ArrayList<ITimeGraphEntry> elements = new ArrayList<>(); |
f1fae91f PT |
1187 | for (Item item : fItemData.fExpandedItems) { |
1188 | elements.add(item.fTrace); | |
837a2f8c PT |
1189 | } |
1190 | return elements.toArray(new ITimeGraphEntry[0]); | |
1191 | } | |
1192 | ||
1193 | Point getCtrlSize() { | |
1194 | Point size = getSize(); | |
1195 | if (getHorizontalBar().isVisible()) { | |
1196 | size.y -= getHorizontalBar().getSize().y; | |
1197 | } | |
1198 | return size; | |
1199 | } | |
1200 | ||
1201 | Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) { | |
c004295c PT |
1202 | Rectangle rect = getStatesRect(bound, idx, nameWidth); |
1203 | rect.x = bound.x; | |
1204 | rect.width = nameWidth; | |
1205 | return rect; | |
837a2f8c PT |
1206 | } |
1207 | ||
1208 | Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) { | |
1209 | int x = bound.x + nameWidth; | |
837a2f8c | 1210 | int width = bound.width - x; |
c004295c PT |
1211 | int ySum = 0; |
1212 | if (idx >= fTopIndex) { | |
f1fae91f PT |
1213 | for (int i = fTopIndex; i < idx; i++) { |
1214 | ySum += fItemData.fExpandedItems[i].fItemHeight; | |
837a2f8c | 1215 | } |
c004295c PT |
1216 | } else { |
1217 | for (int i = fTopIndex - 1; i >= idx; i--) { | |
1218 | ySum -= fItemData.fExpandedItems[i].fItemHeight; | |
1219 | } | |
837a2f8c | 1220 | } |
c004295c PT |
1221 | int y = bound.y + ySum; |
1222 | int height = fItemData.fExpandedItems[idx].fItemHeight; | |
837a2f8c PT |
1223 | return new Rectangle(x, y, width, height); |
1224 | } | |
1225 | ||
1226 | @Override | |
1227 | void paint(Rectangle bounds, PaintEvent e) { | |
1228 | GC gc = e.gc; | |
f1fae91f | 1229 | gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND)); |
837a2f8c PT |
1230 | drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height); |
1231 | ||
f1fae91f | 1232 | if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) { |
837a2f8c PT |
1233 | return; |
1234 | } | |
1235 | ||
f1fae91f PT |
1236 | fIdealNameSpace = 0; |
1237 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
1238 | |
1239 | // draw empty name space background | |
f1fae91f | 1240 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); |
837a2f8c PT |
1241 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); |
1242 | ||
0fcf3b09 | 1243 | // draw items |
f1fae91f | 1244 | drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc); |
bec1f1ac GB |
1245 | drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc); |
1246 | fTimeGraphProvider.postDrawControl(bounds, gc); | |
837a2f8c | 1247 | |
0fcf3b09 PT |
1248 | int alpha = gc.getAlpha(); |
1249 | gc.setAlpha(100); | |
1250 | ||
f1fae91f PT |
1251 | long time0 = fTimeProvider.getTime0(); |
1252 | long time1 = fTimeProvider.getTime1(); | |
0fcf3b09 PT |
1253 | long selectionBegin; |
1254 | long selectionEnd; | |
1255 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
1256 | selectionBegin = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
1257 | selectionEnd = ((ITimeDataProvider2) fTimeProvider).getSelectionEnd(); | |
1258 | } else { | |
1259 | @SuppressWarnings("deprecation") | |
1260 | long selectedTime = fTimeProvider.getSelectedTime(); | |
1261 | selectionBegin = selectedTime; | |
1262 | selectionEnd = selectedTime; | |
1263 | } | |
837a2f8c | 1264 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
0fcf3b09 PT |
1265 | int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec); |
1266 | int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec); | |
1267 | ||
1268 | // draw selection lines | |
1269 | if (fDragState != DRAG_SELECTION) { | |
f1fae91f | 1270 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); |
0fcf3b09 PT |
1271 | if (x0 >= nameSpace && x0 < bounds.x + bounds.width) { |
1272 | gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height); | |
1273 | } | |
1274 | if (x1 != x0) { | |
1275 | if (x1 >= nameSpace && x1 < bounds.x + bounds.width) { | |
1276 | gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height); | |
1277 | } | |
1278 | } | |
837a2f8c PT |
1279 | } |
1280 | ||
0fcf3b09 PT |
1281 | // draw selection background |
1282 | if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) { | |
1283 | x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0)); | |
1284 | x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1)); | |
1285 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1286 | if (x1 - x0 > 1) { | |
1287 | gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height)); | |
1288 | } else if (x0 - x1 > 1) { | |
1289 | gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height)); | |
1290 | } | |
1291 | } | |
1292 | ||
1293 | // draw drag selection background | |
1294 | if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) { | |
1295 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1296 | if (fDragX0 < fDragX) { | |
1297 | gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height)); | |
1298 | } else if (fDragX0 > fDragX) { | |
1299 | gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height)); | |
1300 | } | |
1301 | } | |
1302 | ||
1303 | // draw drag line | |
f1fae91f PT |
1304 | if (DRAG_SPLIT_LINE == fDragState) { |
1305 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK)); | |
837a2f8c | 1306 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
0fcf3b09 | 1307 | } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { |
f1fae91f PT |
1308 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); |
1309 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
0fcf3b09 PT |
1310 | if (fDragX != fDragX0) { |
1311 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1312 | } | |
1313 | } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { | |
1314 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1315 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
1316 | if (fDragX != fDragX0) { | |
1317 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1318 | } | |
f1fae91f PT |
1319 | } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) { |
1320 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED)); | |
837a2f8c PT |
1321 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
1322 | } | |
0fcf3b09 PT |
1323 | |
1324 | gc.setAlpha(alpha); | |
837a2f8c PT |
1325 | } |
1326 | ||
1327 | /** | |
1328 | * Draw many items at once | |
1329 | * | |
1330 | * @param bounds | |
1331 | * The rectangle of the area | |
1332 | * @param timeProvider | |
1333 | * The time provider | |
1334 | * @param items | |
1335 | * The array items to draw | |
1336 | * @param topIndex | |
1337 | * The index of the first element to draw | |
1338 | * @param nameSpace | |
1339 | * The width reserved for the names | |
1340 | * @param gc | |
1341 | * Reference to the SWT GC object | |
1342 | */ | |
1343 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1344 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1345 | for (int i = topIndex; i < items.length; i++) { | |
1346 | Item item = items[i]; | |
1347 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1348 | } | |
837a2f8c PT |
1349 | } |
1350 | ||
1351 | /** | |
1352 | * Draws the item | |
1353 | * | |
1354 | * @param item the item to draw | |
1355 | * @param bounds the container rectangle | |
a0a88f65 | 1356 | * @param timeProvider Time provider |
837a2f8c PT |
1357 | * @param i the item index |
1358 | * @param nameSpace the name space | |
a0a88f65 | 1359 | * @param gc Graphics context |
837a2f8c PT |
1360 | */ |
1361 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
f1fae91f | 1362 | ITimeGraphEntry entry = item.fTrace; |
837a2f8c PT |
1363 | long time0 = timeProvider.getTime0(); |
1364 | long time1 = timeProvider.getTime1(); | |
0fcf3b09 PT |
1365 | long selectedTime; |
1366 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
1367 | selectedTime = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
1368 | } else { | |
1369 | @SuppressWarnings("deprecation") | |
1370 | long time = fTimeProvider.getSelectedTime(); | |
1371 | selectedTime = time; | |
1372 | } | |
837a2f8c PT |
1373 | |
1374 | Rectangle nameRect = getNameRect(bounds, i, nameSpace); | |
1375 | if (nameRect.y >= bounds.y + bounds.height) { | |
1376 | return; | |
1377 | } | |
1378 | ||
f1fae91f | 1379 | if (! item.fTrace.hasTimeEvents()) { |
837a2f8c PT |
1380 | Rectangle statesRect = getStatesRect(bounds, i, nameSpace); |
1381 | nameRect.width += statesRect.width; | |
1382 | drawName(item, nameRect, gc); | |
1383 | } else { | |
1384 | drawName(item, nameRect, gc); | |
1385 | } | |
1386 | Rectangle rect = getStatesRect(bounds, i, nameSpace); | |
1387 | if (rect.isEmpty()) { | |
1388 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1389 | return; | |
1390 | } | |
1391 | if (time1 <= time0) { | |
f1fae91f | 1392 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); |
837a2f8c PT |
1393 | gc.fillRectangle(rect); |
1394 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1395 | return; | |
1396 | } | |
1397 | ||
1398 | // Initialize _rect1 to same values as enclosing rectangle rect | |
1399 | Rectangle stateRect = Utils.clone(rect); | |
f1fae91f | 1400 | boolean selected = item.fSelected; |
837a2f8c PT |
1401 | // K pixels per second |
1402 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1403 | ||
f1fae91f | 1404 | if (item.fTrace.hasTimeEvents()) { |
837a2f8c PT |
1405 | fillSpace(rect, gc, selected); |
1406 | // Drawing rectangle is smaller than reserved space | |
1407 | stateRect.y += 3; | |
1408 | stateRect.height -= 6; | |
1409 | ||
1410 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1411 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1412 | ||
1413 | int lastX = -1; | |
1414 | while (iterator.hasNext()) { | |
1415 | ITimeEvent event = iterator.next(); | |
1416 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1417 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1418 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1419 | // event is out of bounds | |
1420 | continue; | |
1421 | } | |
1422 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1423 | stateRect.x = Math.max(rect.x, x); | |
1424 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1425 | if (stateRect.x == lastX) { | |
1426 | stateRect.width -= 1; | |
1427 | if (stateRect.width > 0) { | |
1428 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1429 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1430 | stateRect.x += 1; | |
1431 | } | |
837a2f8c PT |
1432 | } |
1433 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
f1fae91f | 1434 | if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) { |
ad128fd8 PT |
1435 | lastX = x; |
1436 | } | |
837a2f8c PT |
1437 | } |
1438 | } | |
1439 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1440 | } | |
1441 | ||
bec1f1ac GB |
1442 | /** |
1443 | * Draw the links | |
1444 | * | |
1445 | * @param bounds | |
1446 | * The rectangle of the area | |
1447 | * @param timeProvider | |
1448 | * The time provider | |
1449 | * @param links | |
1450 | * The array items to draw | |
1451 | * @param nameSpace | |
1452 | * The width reserved for the names | |
1453 | * @param gc | |
1454 | * Reference to the SWT GC object | |
1455 | * @since 2.1 | |
1456 | */ | |
1457 | public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider, | |
1458 | List<ILinkEvent> links, int nameSpace, GC gc) { | |
79ec0b89 PT |
1459 | if (fHideArrows) { |
1460 | return; | |
1461 | } | |
bec1f1ac GB |
1462 | for (ILinkEvent event : links) { |
1463 | drawLink(event, bounds, timeProvider, nameSpace, gc); | |
1464 | } | |
1465 | } | |
1466 | ||
1467 | /** | |
1468 | * Draws the link type events of this item | |
1469 | * | |
1470 | * @param event | |
1471 | * the item to draw | |
1472 | * @param bounds | |
1473 | * the container rectangle | |
1474 | * @param timeProvider | |
1475 | * Time provider | |
1476 | * @param nameSpace | |
1477 | * the name space | |
1478 | * @param gc | |
1479 | * Graphics context | |
1480 | * @since 2.1 | |
1481 | */ | |
1482 | protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1483 | int srcIndex = fItemData.findItemIndex(event.getEntry()); | |
1484 | int destIndex = fItemData.findItemIndex(event.getDestinationEntry()); | |
1485 | ||
1486 | if ((srcIndex == -1) || (destIndex == -1)) { | |
1487 | return; | |
1488 | } | |
1489 | ||
1490 | Rectangle src = getStatesRect(bounds, srcIndex, nameSpace); | |
1491 | Rectangle dst = getStatesRect(bounds, destIndex, nameSpace); | |
1492 | ||
1493 | int x0 = getXForTime(event.getTime()); | |
1494 | int x1 = getXForTime(event.getTime() + event.getDuration()); | |
03ab8eeb PT |
1495 | |
1496 | // limit the x-coordinates to prevent integer overflow in calculations | |
1497 | // and also GC.drawLine doesn't draw properly with large coordinates | |
1498 | final int limit = Integer.MAX_VALUE / 1024; | |
1499 | x0 = Math.max(-limit, Math.min(x0, limit)); | |
1500 | x1 = Math.max(-limit, Math.min(x1, limit)); | |
1501 | ||
bec1f1ac GB |
1502 | int y0 = src.y + src.height / 2; |
1503 | int y1 = dst.y + dst.height / 2; | |
1504 | drawArrow(getColorScheme(), event, new Rectangle(x0, y0, x1 - x0, y1 - y0), gc); | |
1505 | } | |
1506 | ||
1507 | /** | |
1508 | * Draw the state (color fill) | |
1509 | * | |
1510 | * @param colors | |
1511 | * Color scheme | |
1512 | * @param event | |
1513 | * Time event for which we're drawing the state | |
1514 | * @param rect | |
1515 | * Where to draw | |
1516 | * @param gc | |
1517 | * Graphics context | |
1518 | * @return true if the state was drawn | |
1519 | * @since 2.1 | |
1520 | */ | |
1521 | protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event, | |
1522 | Rectangle rect, GC gc) { | |
1523 | ||
1524 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
1525 | if (colorIdx < 0) { | |
1526 | return false; | |
1527 | } | |
1528 | boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true; | |
1529 | ||
1530 | if (visible) { | |
1531 | Color stateColor = null; | |
1532 | if (colorIdx < fEventColorMap.length) { | |
1533 | stateColor = fEventColorMap[colorIdx]; | |
1534 | } else { | |
1535 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1536 | } | |
1537 | ||
1538 | gc.setForeground(stateColor); | |
1539 | gc.setBackground(stateColor); | |
1540 | ||
1541 | /* Draw the arrow */ | |
1542 | gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
1543 | drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc); | |
1544 | ||
1545 | } | |
1546 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
1547 | return visible; | |
1548 | } | |
1549 | ||
1550 | /* | |
1551 | * @author Francis Giraldeau | |
1552 | * | |
1553 | * Inspiration: | |
1554 | * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm | |
1555 | * | |
1556 | * The algorithm was taken from this site, not the code itself | |
1557 | */ | |
1558 | private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc) | |
1559 | { | |
1560 | int factor = 10; | |
1561 | double cos = 0.9510; | |
1562 | double sin = 0.3090; | |
03ab8eeb PT |
1563 | long lenx = x1 - x0; |
1564 | long leny = y1 - y0; | |
bec1f1ac GB |
1565 | double len = Math.sqrt(lenx * lenx + leny * leny); |
1566 | ||
1567 | double dx = factor * lenx / len; | |
1568 | double dy = factor * leny / len; | |
1569 | int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin))); | |
1570 | int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos))); | |
1571 | int end2X = (int) Math.round((x1 - (dx * cos + dy * sin))); | |
1572 | int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos))); | |
1573 | int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 }; | |
1574 | gc.fillPolygon(arrow); | |
1575 | } | |
1576 | ||
a0a88f65 AM |
1577 | /** |
1578 | * Draw the name of an item. | |
1579 | * | |
1580 | * @param item | |
1581 | * Item object | |
1582 | * @param bounds | |
1583 | * Where to draw the name | |
1584 | * @param gc | |
1585 | * Graphics context | |
1586 | */ | |
837a2f8c | 1587 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
f1fae91f | 1588 | boolean hasTimeEvents = item.fTrace.hasTimeEvents(); |
837a2f8c | 1589 | if (! hasTimeEvents) { |
f1fae91f | 1590 | gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus)); |
837a2f8c | 1591 | gc.fillRectangle(bounds); |
f1fae91f PT |
1592 | if (item.fSelected && fIsInFocus) { |
1593 | gc.setForeground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, false)); | |
837a2f8c PT |
1594 | gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1); |
1595 | } | |
1596 | } else { | |
f1fae91f PT |
1597 | gc.setBackground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, true)); |
1598 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); | |
837a2f8c PT |
1599 | gc.fillRectangle(bounds); |
1600 | } | |
1601 | ||
1602 | // No name to be drawn | |
f1fae91f | 1603 | if (fTimeProvider.getNameSpace() == 0) { |
837a2f8c PT |
1604 | return; |
1605 | } | |
1606 | ||
f1fae91f PT |
1607 | int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE; |
1608 | if (item.fHasChildren) { | |
1609 | gc.setForeground(getColorScheme().getFgColorGroup(false, false)); | |
1610 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); | |
837a2f8c PT |
1611 | Rectangle rect = Utils.clone(bounds); |
1612 | rect.x += leftMargin; | |
1613 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1614 | rect.width = EXPAND_SIZE; | |
1615 | rect.height = EXPAND_SIZE; | |
1616 | gc.fillRectangle(rect); | |
1617 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1618 | int midy = rect.y + rect.height / 2; | |
1619 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
f1fae91f | 1620 | if (!item.fExpanded) { |
837a2f8c PT |
1621 | int midx = rect.x + rect.width / 2; |
1622 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1623 | } | |
1624 | } | |
1625 | leftMargin += EXPAND_SIZE + MARGIN; | |
1626 | ||
f1fae91f | 1627 | Image img = fTimeGraphProvider.getItemImage(item.fTrace); |
837a2f8c PT |
1628 | if (img != null) { |
1629 | // draw icon | |
1630 | int imgHeight = img.getImageData().height; | |
1631 | int imgWidth = img.getImageData().width; | |
1632 | int x = leftMargin; | |
1633 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1634 | gc.drawImage(img, x, y); | |
1635 | leftMargin += imgWidth + MARGIN; | |
1636 | } | |
f1fae91f | 1637 | String name = item.fName; |
837a2f8c | 1638 | Point size = gc.stringExtent(name); |
f1fae91f PT |
1639 | if (fIdealNameSpace < leftMargin + size.x + MARGIN) { |
1640 | fIdealNameSpace = leftMargin + size.x + MARGIN; | |
837a2f8c PT |
1641 | } |
1642 | if (hasTimeEvents) { | |
1643 | // cut long string with "..." | |
1644 | int width = bounds.width - leftMargin; | |
1645 | int cuts = 0; | |
1646 | while (size.x > width && name.length() > 1) { | |
1647 | cuts++; | |
1648 | name = name.substring(0, name.length() - 1); | |
1649 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1650 | } | |
1651 | if (cuts > 0) { | |
1652 | name += "..."; //$NON-NLS-1$ | |
1653 | } | |
1654 | } | |
1655 | Rectangle rect = Utils.clone(bounds); | |
1656 | rect.x += leftMargin; | |
1657 | rect.width -= leftMargin; | |
1658 | // draw text | |
1659 | if (rect.width > 0) { | |
1660 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
f1fae91f | 1661 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); |
837a2f8c PT |
1662 | int textWidth = Utils.drawText(gc, name, rect, true); |
1663 | leftMargin += textWidth + MARGIN; | |
1664 | rect.y -= 2; | |
1665 | ||
1666 | if (hasTimeEvents) { | |
1667 | // draw middle line | |
1668 | int x = bounds.x + leftMargin; | |
1669 | int width = bounds.width - x; | |
1670 | int midy = bounds.y + bounds.height / 2; | |
f1fae91f | 1671 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1672 | gc.drawLine(x, midy, x + width, midy); |
1673 | } | |
1674 | } | |
1675 | } | |
1676 | ||
a0a88f65 AM |
1677 | /** |
1678 | * Draw the state (color fill) | |
1679 | * | |
1680 | * @param colors | |
1681 | * Color scheme | |
1682 | * @param event | |
1683 | * Time event for which we're drawing the state | |
1684 | * @param rect | |
1685 | * Where to draw | |
1686 | * @param gc | |
1687 | * Graphics context | |
1688 | * @param selected | |
1689 | * Is this time event currently selected (so it appears | |
1690 | * highlighted) | |
1691 | * @param timeSelected | |
1692 | * Is the timestamp currently selected | |
ad128fd8 PT |
1693 | * @return true if the state was drawn |
1694 | * @since 2.0 | |
a0a88f65 | 1695 | */ |
ad128fd8 | 1696 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
1697 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
1698 | ||
1699 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
1700 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
1701 | return false; | |
837a2f8c PT |
1702 | } |
1703 | boolean visible = rect.width == 0 ? false : true; | |
351a2391 XR |
1704 | Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); |
1705 | gc.setForeground(black); | |
837a2f8c PT |
1706 | |
1707 | if (visible) { | |
ad128fd8 PT |
1708 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
1709 | // Only draw the top and bottom borders | |
ad128fd8 PT |
1710 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
1711 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
1712 | if (rect.width == 1) { | |
ad128fd8 PT |
1713 | gc.drawPoint(rect.x, rect.y - 2); |
1714 | } | |
1715 | return false; | |
1716 | } | |
837a2f8c PT |
1717 | Color stateColor = null; |
1718 | if (colorIdx < fEventColorMap.length) { | |
1719 | stateColor = fEventColorMap[colorIdx]; | |
1720 | } else { | |
351a2391 | 1721 | stateColor = black; |
837a2f8c PT |
1722 | } |
1723 | ||
41b5c37f | 1724 | boolean reallySelected = timeSelected && selected; |
837a2f8c PT |
1725 | // fill all rect area |
1726 | gc.setBackground(stateColor); | |
1727 | gc.fillRectangle(rect); | |
837a2f8c | 1728 | |
351a2391 XR |
1729 | if (reallySelected) { |
1730 | gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1); | |
1731 | gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height); | |
837a2f8c PT |
1732 | } |
1733 | } else { | |
837a2f8c | 1734 | gc.drawPoint(rect.x, rect.y - 2); |
837a2f8c PT |
1735 | } |
1736 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 1737 | return visible; |
837a2f8c PT |
1738 | } |
1739 | ||
a0a88f65 AM |
1740 | /** |
1741 | * Fill the space between two contiguous time events | |
1742 | * | |
1743 | * @param rect | |
1744 | * Rectangle to fill | |
1745 | * @param gc | |
1746 | * Graphics context | |
1747 | * @param selected | |
1748 | * Is this time event selected or not | |
1749 | */ | |
837a2f8c | 1750 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
f1fae91f | 1751 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, false)); |
837a2f8c | 1752 | gc.fillRectangle(rect); |
f1fae91f PT |
1753 | if (fDragState == DRAG_ZOOM) { |
1754 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, true)); | |
1755 | if (fDragX0 < fDragX) { | |
1756 | gc.fillRectangle(new Rectangle(fDragX0, rect.y, fDragX - fDragX0, rect.height)); | |
1757 | } else if (fDragX0 > fDragX) { | |
1758 | gc.fillRectangle(new Rectangle(fDragX, rect.y, fDragX0 - fDragX, rect.height)); | |
5b2b9bd7 PT |
1759 | } |
1760 | } | |
837a2f8c | 1761 | // draw middle line |
f1fae91f | 1762 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1763 | int midy = rect.y + rect.height / 2; |
1764 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
1765 | } | |
1766 | ||
1767 | @Override | |
1768 | public void keyTraversed(TraverseEvent e) { | |
1769 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
1770 | e.doit = true; | |
1771 | } | |
1772 | } | |
1773 | ||
1774 | @Override | |
1775 | public void keyPressed(KeyEvent e) { | |
1776 | int idx = -1; | |
f1fae91f | 1777 | if (fItemData.fExpandedItems.length == 0) { |
837a2f8c PT |
1778 | return; |
1779 | } | |
1780 | if (SWT.HOME == e.keyCode) { | |
1781 | idx = 0; | |
1782 | } else if (SWT.END == e.keyCode) { | |
f1fae91f | 1783 | idx = fItemData.fExpandedItems.length - 1; |
837a2f8c PT |
1784 | } else if (SWT.ARROW_DOWN == e.keyCode) { |
1785 | idx = getSelectedIndex(); | |
1786 | if (idx < 0) { | |
1787 | idx = 0; | |
f1fae91f | 1788 | } else if (idx < fItemData.fExpandedItems.length - 1) { |
837a2f8c PT |
1789 | idx++; |
1790 | } | |
1791 | } else if (SWT.ARROW_UP == e.keyCode) { | |
1792 | idx = getSelectedIndex(); | |
1793 | if (idx < 0) { | |
1794 | idx = 0; | |
1795 | } else if (idx > 0) { | |
1796 | idx--; | |
1797 | } | |
1798 | } else if (SWT.ARROW_LEFT == e.keyCode) { | |
1799 | selectPrevEvent(); | |
1800 | } else if (SWT.ARROW_RIGHT == e.keyCode) { | |
1801 | selectNextEvent(); | |
1802 | } else if (SWT.PAGE_DOWN == e.keyCode) { | |
1803 | int page = countPerPage(); | |
1804 | idx = getSelectedIndex(); | |
1805 | if (idx < 0) { | |
1806 | idx = 0; | |
1807 | } | |
1808 | idx += page; | |
f1fae91f PT |
1809 | if (idx >= fItemData.fExpandedItems.length) { |
1810 | idx = fItemData.fExpandedItems.length - 1; | |
837a2f8c PT |
1811 | } |
1812 | } else if (SWT.PAGE_UP == e.keyCode) { | |
1813 | int page = countPerPage(); | |
1814 | idx = getSelectedIndex(); | |
1815 | if (idx < 0) { | |
1816 | idx = 0; | |
1817 | } | |
1818 | idx -= page; | |
1819 | if (idx < 0) { | |
1820 | idx = 0; | |
1821 | } | |
1822 | } else if (SWT.CR == e.keyCode) { | |
1823 | idx = getSelectedIndex(); | |
1824 | if (idx >= 0) { | |
f1fae91f | 1825 | if (fItemData.fExpandedItems[idx].fHasChildren) { |
837a2f8c PT |
1826 | toggle(idx); |
1827 | } else { | |
1828 | fireDefaultSelection(); | |
1829 | } | |
1830 | } | |
1831 | idx = -1; | |
1832 | } | |
1833 | if (idx >= 0) { | |
1834 | selectItem(idx, false); | |
1835 | fireSelectionChanged(); | |
1836 | } | |
0fcf3b09 PT |
1837 | int x = toControl(e.display.getCursorLocation()).x; |
1838 | updateCursor(x, e.stateMask | e.keyCode); | |
837a2f8c PT |
1839 | } |
1840 | ||
1841 | @Override | |
1842 | public void keyReleased(KeyEvent e) { | |
0fcf3b09 PT |
1843 | int x = toControl(e.display.getCursorLocation()).x; |
1844 | updateCursor(x, e.stateMask & ~e.keyCode); | |
837a2f8c PT |
1845 | } |
1846 | ||
1847 | @Override | |
1848 | public void focusGained(FocusEvent e) { | |
f1fae91f PT |
1849 | fIsInFocus = true; |
1850 | if (fMouseScrollFilterListener == null) { | |
1851 | fMouseScrollFilterListener = new Listener() { | |
837a2f8c PT |
1852 | // This filter is used to prevent horizontal scrolling of the view |
1853 | // when the mouse wheel is used to zoom | |
1854 | @Override | |
1855 | public void handleEvent(Event event) { | |
1856 | event.doit = false; | |
1857 | } | |
1858 | }; | |
f1fae91f | 1859 | getDisplay().addFilter(SWT.MouseWheel, fMouseScrollFilterListener); |
837a2f8c PT |
1860 | } |
1861 | redraw(); | |
0fcf3b09 | 1862 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1863 | } |
1864 | ||
1865 | @Override | |
1866 | public void focusLost(FocusEvent e) { | |
f1fae91f PT |
1867 | fIsInFocus = false; |
1868 | if (fMouseScrollFilterListener != null) { | |
1869 | getDisplay().removeFilter(SWT.MouseWheel, fMouseScrollFilterListener); | |
1870 | fMouseScrollFilterListener = null; | |
837a2f8c | 1871 | } |
f1fae91f | 1872 | if (DRAG_NONE != fDragState) { |
837a2f8c | 1873 | setCapture(false); |
f1fae91f | 1874 | fDragState = DRAG_NONE; |
837a2f8c PT |
1875 | } |
1876 | redraw(); | |
0fcf3b09 | 1877 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1878 | } |
1879 | ||
1880 | /** | |
1881 | * @return If the current view is focused | |
1882 | */ | |
1883 | public boolean isInFocus() { | |
f1fae91f | 1884 | return fIsInFocus; |
837a2f8c PT |
1885 | } |
1886 | ||
1887 | /** | |
1888 | * Provide the possibility to control the wait cursor externally e.g. data | |
1889 | * requests in progress | |
1890 | * | |
1891 | * @param waitInd Should we wait indefinitely? | |
1892 | */ | |
1893 | public void waitCursor(boolean waitInd) { | |
1894 | // Update cursor as indicated | |
1895 | if (waitInd) { | |
f1fae91f | 1896 | setCursor(fWaitCursor); |
837a2f8c PT |
1897 | } else { |
1898 | setCursor(null); | |
837a2f8c | 1899 | } |
0fcf3b09 | 1900 | } |
837a2f8c | 1901 | |
0fcf3b09 PT |
1902 | private void updateCursor(int x, int stateMask) { |
1903 | // if Wait cursor not active, check for the need to change the cursor | |
1904 | if (getCursor() == fWaitCursor) { | |
1905 | return; | |
1906 | } | |
1907 | Cursor cursor = null; | |
1908 | if (fDragState == DRAG_SPLIT_LINE) { | |
1909 | } else if (fDragState == DRAG_SELECTION) { | |
1910 | cursor = fResizeCursor; | |
1911 | } else if (fDragState == DRAG_TRACE_ITEM) { | |
1912 | cursor = fDragCursor; | |
1913 | } else if (fDragState == DRAG_ZOOM) { | |
1914 | cursor = fZoomCursor; | |
1915 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
1916 | cursor = fDragCursor; | |
1917 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
1918 | cursor = fResizeCursor; | |
1919 | } else { | |
1920 | if (!isOverSplitLine(x) &&fTimeProvider instanceof ITimeDataProvider2) { | |
1921 | long selectionBegin = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
1922 | long selectionEnd = ((ITimeDataProvider2) fTimeProvider).getSelectionEnd(); | |
1923 | int xBegin = getXForTime(selectionBegin); | |
1924 | int xEnd = getXForTime(selectionEnd); | |
1925 | if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) { | |
1926 | cursor = fResizeCursor; | |
1927 | } | |
1928 | } | |
1929 | } | |
1930 | if (getCursor() != cursor) { | |
1931 | setCursor(cursor); | |
1932 | } | |
837a2f8c PT |
1933 | } |
1934 | ||
0fcf3b09 | 1935 | private void updateStatusLine(int x) { |
407bfdd5 PT |
1936 | if (fStatusLineManager == null || null == fTimeProvider || |
1937 | fTimeProvider.getTime0() == fTimeProvider.getTime1()) { | |
0fcf3b09 PT |
1938 | return; |
1939 | } | |
1940 | StringBuilder message = new StringBuilder(); | |
1941 | if (x >= 0 && fDragState == DRAG_NONE) { | |
1942 | long time = getTimeAtX(x); | |
1943 | if (time >= 0) { | |
1944 | message.append("T: "); //$NON-NLS-1$ | |
f566d40a | 1945 | message.append(new TmfNanoTimestamp(time).toString()); |
0fcf3b09 PT |
1946 | message.append(" T1: "); //$NON-NLS-1$ |
1947 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
1948 | long selectionBegin = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
1949 | long selectionEnd = ((ITimeDataProvider2) fTimeProvider).getSelectionEnd(); | |
f566d40a | 1950 | message.append(new TmfNanoTimestamp(Math.min(selectionBegin, selectionEnd)).toString()); |
0fcf3b09 PT |
1951 | if (selectionBegin != selectionEnd) { |
1952 | message.append(" T2: "); //$NON-NLS-1$ | |
f566d40a | 1953 | message.append(new TmfNanoTimestamp(Math.max(selectionBegin, selectionEnd)).toString()); |
0fcf3b09 PT |
1954 | message.append(" \u0394: "); //$NON-NLS-1$ |
1955 | message.append(new TmfTimestampDelta(Math.abs(selectionBegin - selectionEnd), ITmfTimestamp.NANOSECOND_SCALE)); | |
1956 | } | |
1957 | } else { | |
1958 | @SuppressWarnings("deprecation") | |
1959 | long selectedTime = fTimeProvider.getSelectedTime(); | |
f566d40a | 1960 | message.append(new TmfNanoTimestamp(selectedTime)); |
0fcf3b09 PT |
1961 | } |
1962 | } | |
1963 | } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) { | |
1964 | long time0 = fDragTime0; | |
1965 | long time = getTimeAtX(fDragX); | |
1966 | message.append("T1: "); //$NON-NLS-1$ | |
f566d40a | 1967 | message.append(new TmfNanoTimestamp(Math.min(time, time0)).toString()); |
0fcf3b09 PT |
1968 | if (time != time0) { |
1969 | message.append(" T2: "); //$NON-NLS-1$ | |
f566d40a | 1970 | message.append(new TmfNanoTimestamp(Math.max(time, time0)).toString()); |
0fcf3b09 PT |
1971 | message.append(" \u0394: "); //$NON-NLS-1$ |
1972 | message.append(new TmfTimestampDelta(Math.abs(time - time0), ITmfTimestamp.NANOSECOND_SCALE)); | |
837a2f8c PT |
1973 | } |
1974 | } | |
0fcf3b09 | 1975 | fStatusLineManager.setMessage(message.toString()); |
837a2f8c PT |
1976 | } |
1977 | ||
1978 | @Override | |
1979 | public void mouseMove(MouseEvent e) { | |
f1fae91f | 1980 | if (null == fTimeProvider) { |
837a2f8c PT |
1981 | return; |
1982 | } | |
1983 | Point size = getCtrlSize(); | |
f1fae91f PT |
1984 | if (DRAG_TRACE_ITEM == fDragState) { |
1985 | int nameWidth = fTimeProvider.getNameSpace(); | |
0fcf3b09 PT |
1986 | if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) { |
1987 | fDragX = e.x; | |
f1fae91f PT |
1988 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak); |
1989 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec)); | |
1990 | long time1 = fTime1bak - timeDelta; | |
1991 | long maxTime = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
1992 | if (time1 > maxTime) { |
1993 | time1 = maxTime; | |
1994 | } | |
f1fae91f PT |
1995 | long time0 = time1 - (fTime1bak - fTime0bak); |
1996 | if (time0 < fTimeProvider.getMinTime()) { | |
1997 | time0 = fTimeProvider.getMinTime(); | |
1998 | time1 = time0 + (fTime1bak - fTime0bak); | |
837a2f8c | 1999 | } |
f1fae91f | 2000 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2001 | } |
f1fae91f PT |
2002 | } else if (DRAG_SPLIT_LINE == fDragState) { |
2003 | fDragX = e.x; | |
2004 | fTimeProvider.setNameSpace(e.x); | |
0fcf3b09 PT |
2005 | } else if (DRAG_SELECTION == fDragState) { |
2006 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
2007 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
2008 | redraw(); | |
2009 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2010 | } | |
f1fae91f PT |
2011 | } else if (DRAG_ZOOM == fDragState) { |
2012 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
5b2b9bd7 | 2013 | redraw(); |
0fcf3b09 | 2014 | fTimeGraphScale.setDragRange(fDragX0, fDragX); |
f1fae91f | 2015 | } else if (DRAG_NONE == fDragState) { |
837a2f8c | 2016 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2017 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2018 | redraw(); |
2019 | } | |
f1fae91f | 2020 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c | 2021 | } |
0fcf3b09 PT |
2022 | updateCursor(e.x, e.stateMask); |
2023 | updateStatusLine(e.x); | |
837a2f8c PT |
2024 | } |
2025 | ||
2026 | @Override | |
2027 | public void mouseDoubleClick(MouseEvent e) { | |
f1fae91f | 2028 | if (null == fTimeProvider) { |
837a2f8c PT |
2029 | return; |
2030 | } | |
5b2b9bd7 | 2031 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
f1fae91f PT |
2032 | if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) { |
2033 | fTimeProvider.setNameSpace(fIdealNameSpace); | |
837a2f8c | 2034 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2035 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2036 | redraw(); |
2037 | } | |
f1fae91f | 2038 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c PT |
2039 | return; |
2040 | } | |
2041 | int idx = getItemIndexAtY(e.y); | |
2042 | if (idx >= 0) { | |
2043 | selectItem(idx, false); | |
2044 | fireDefaultSelection(); | |
2045 | } | |
2046 | } | |
2047 | } | |
2048 | ||
2049 | @Override | |
2050 | public void mouseDown(MouseEvent e) { | |
407bfdd5 PT |
2051 | if (fDragState != DRAG_NONE || null == fTimeProvider || |
2052 | fTimeProvider.getTime0() == fTimeProvider.getTime1() || | |
2053 | getCtrlSize().x - fTimeProvider.getNameSpace() <= 0) { | |
837a2f8c PT |
2054 | return; |
2055 | } | |
2056 | int idx; | |
0fcf3b09 | 2057 | if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) { |
f1fae91f PT |
2058 | int nameSpace = fTimeProvider.getNameSpace(); |
2059 | if (nameSpace != 0 && isOverSplitLine(e.x)) { | |
2060 | fDragState = DRAG_SPLIT_LINE; | |
0fcf3b09 | 2061 | fDragButton = e.button; |
f1fae91f PT |
2062 | fDragX = e.x; |
2063 | fDragX0 = fDragX; | |
2064 | fTime0bak = fTimeProvider.getTime0(); | |
2065 | fTime1bak = fTimeProvider.getTime1(); | |
2066 | redraw(); | |
0fcf3b09 | 2067 | updateCursor(e.x, e.stateMask); |
f1fae91f | 2068 | return; |
837a2f8c | 2069 | } |
0fcf3b09 PT |
2070 | } |
2071 | if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) { | |
2072 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
2073 | idx = getItemIndexAtY(e.y); |
2074 | if (idx >= 0) { | |
f1fae91f PT |
2075 | Item item = fItemData.fExpandedItems[idx]; |
2076 | if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) { | |
837a2f8c | 2077 | toggle(idx); |
0fcf3b09 | 2078 | return; |
837a2f8c PT |
2079 | } |
2080 | selectItem(idx, false); | |
2081 | fireSelectionChanged(); | |
2082 | } else { | |
2083 | selectItem(idx, false); // clear selection | |
837a2f8c PT |
2084 | fireSelectionChanged(); |
2085 | } | |
0fcf3b09 PT |
2086 | long hitTime = getTimeAtX(e.x); |
2087 | if (hitTime >= 0) { | |
2088 | setCapture(true); | |
2089 | ||
2090 | fDragState = DRAG_SELECTION; | |
2091 | fDragButton = e.button; | |
2092 | fDragX = e.x; | |
2093 | fDragX0 = fDragX; | |
2094 | fDragTime0 = getTimeAtX(fDragX0); | |
2095 | if (fTimeProvider instanceof ITimeDataProvider2) { | |
2096 | long selectionBegin = ((ITimeDataProvider2) fTimeProvider).getSelectionBegin(); | |
2097 | long selectionEnd = ((ITimeDataProvider2) fTimeProvider).getSelectionEnd(); | |
2098 | int xBegin = getXForTime(selectionBegin); | |
2099 | int xEnd = getXForTime(selectionEnd); | |
2100 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2101 | long time = getTimeAtX(e.x); | |
2102 | if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) { | |
2103 | fDragX0 = xEnd; | |
2104 | fDragTime0 = selectionEnd; | |
2105 | } else { | |
2106 | fDragX0 = xBegin; | |
2107 | fDragTime0 = selectionBegin; | |
2108 | } | |
2109 | } else { | |
2110 | long time = getTimeAtX(e.x); | |
2111 | if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) { | |
2112 | fDragX0 = xEnd; | |
2113 | fDragTime0 = selectionEnd; | |
2114 | } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) { | |
2115 | fDragX0 = xBegin; | |
2116 | fDragTime0 = selectionBegin; | |
2117 | } | |
2118 | } | |
2119 | } | |
2120 | fTime0bak = fTimeProvider.getTime0(); | |
2121 | fTime1bak = fTimeProvider.getTime1(); | |
2122 | redraw(); | |
2123 | updateCursor(e.x, e.stateMask); | |
2124 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2125 | } | |
2126 | } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) { | |
2127 | long hitTime = getTimeAtX(e.x); | |
2128 | if (hitTime > 0) { | |
2129 | setCapture(true); | |
2130 | fDragState = DRAG_TRACE_ITEM; | |
2131 | fDragButton = e.button; | |
2132 | fDragX = e.x; | |
2133 | fDragX0 = fDragX; | |
2134 | fTime0bak = fTimeProvider.getTime0(); | |
2135 | fTime1bak = fTimeProvider.getTime1(); | |
2136 | updateCursor(e.x, e.stateMask); | |
2137 | } | |
5b2b9bd7 | 2138 | } else if (3 == e.button) { |
5b2b9bd7 | 2139 | setCapture(true); |
f1fae91f PT |
2140 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN); |
2141 | fDragX0 = fDragX; | |
2142 | fDragState = DRAG_ZOOM; | |
0fcf3b09 PT |
2143 | fDragButton = e.button; |
2144 | redraw(); | |
2145 | updateCursor(e.x, e.stateMask); | |
2146 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
837a2f8c PT |
2147 | } |
2148 | } | |
2149 | ||
2150 | @Override | |
2151 | public void mouseUp(MouseEvent e) { | |
0b5a90a0 PT |
2152 | if (fPendingMenuDetectEvent != null && e.button == 3) { |
2153 | menuDetected(fPendingMenuDetectEvent); | |
2154 | } | |
f1fae91f | 2155 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2156 | setCapture(false); |
0fcf3b09 PT |
2157 | if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) { |
2158 | if (fDragX != fDragX0) { | |
2159 | fTimeProvider.notifyStartFinishTime(); | |
2160 | } | |
2161 | fDragState = DRAG_NONE; | |
2162 | } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) { | |
2163 | fDragState = DRAG_NONE; | |
2164 | redraw(); | |
2165 | } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) { | |
2166 | if (fDragX == fDragX0) { // click without selecting anything | |
837a2f8c | 2167 | long time = getTimeAtX(e.x); |
f1fae91f | 2168 | fTimeProvider.setSelectedTimeNotify(time, false); |
e1725a05 | 2169 | } else { |
0fcf3b09 PT |
2170 | long time0 = fDragTime0; |
2171 | long time1 = getTimeAtX(fDragX); | |
2172 | if (time0 <= time1) { | |
2173 | ((ITimeDataProvider2) fTimeProvider).setSelectionRangeNotify(time0, time1); | |
2174 | } else { | |
2175 | ((ITimeDataProvider2) fTimeProvider).setSelectionRangeNotify(time1, time0); | |
2176 | } | |
837a2f8c | 2177 | } |
f1fae91f | 2178 | fDragState = DRAG_NONE; |
837a2f8c | 2179 | redraw(); |
0fcf3b09 PT |
2180 | fTimeGraphScale.setDragRange(-1, -1); |
2181 | } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) { | |
f1fae91f PT |
2182 | int nameWidth = fTimeProvider.getNameSpace(); |
2183 | if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) { | |
2184 | long time0 = getTimeAtX(fDragX0); | |
2185 | long time1 = getTimeAtX(fDragX); | |
5b2b9bd7 | 2186 | if (time0 < time1) { |
f1fae91f | 2187 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
5b2b9bd7 | 2188 | } else { |
f1fae91f | 2189 | fTimeProvider.setStartFinishTimeNotify(time1, time0); |
5b2b9bd7 PT |
2190 | } |
2191 | } else { | |
2192 | redraw(); | |
2193 | } | |
f1fae91f | 2194 | fDragState = DRAG_NONE; |
0fcf3b09 | 2195 | fTimeGraphScale.setDragRange(-1, -1); |
837a2f8c | 2196 | } |
837a2f8c | 2197 | } |
0fcf3b09 PT |
2198 | updateCursor(e.x, e.stateMask); |
2199 | updateStatusLine(e.x); | |
837a2f8c PT |
2200 | } |
2201 | ||
2202 | @Override | |
2203 | public void mouseEnter(MouseEvent e) { | |
2204 | } | |
2205 | ||
2206 | @Override | |
2207 | public void mouseExit(MouseEvent e) { | |
f1fae91f PT |
2208 | if (fMouseOverSplitLine) { |
2209 | fMouseOverSplitLine = false; | |
837a2f8c PT |
2210 | redraw(); |
2211 | } | |
0fcf3b09 | 2212 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2213 | } |
2214 | ||
2215 | @Override | |
2216 | public void mouseHover(MouseEvent e) { | |
2217 | } | |
2218 | ||
2219 | @Override | |
2220 | public void mouseScrolled(MouseEvent e) { | |
f1fae91f | 2221 | if ((fMouseScrollFilterListener == null) || fDragState != DRAG_NONE) { |
837a2f8c PT |
2222 | return; |
2223 | } | |
2224 | boolean zoomScroll = false; | |
2225 | Point p = getParent().toControl(getDisplay().getCursorLocation()); | |
2226 | Point parentSize = getParent().getSize(); | |
2227 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
2228 | // over the parent control | |
2229 | if (e.x > getCtrlSize().x) { | |
2230 | // over the horizontal scroll bar | |
2231 | zoomScroll = false; | |
f1fae91f | 2232 | } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < fTimeProvider.getNameSpace()) { |
837a2f8c PT |
2233 | // over the name space |
2234 | zoomScroll = false; | |
2235 | } else { | |
2236 | zoomScroll = true; | |
2237 | } | |
2238 | } | |
f1fae91f | 2239 | if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) { |
837a2f8c PT |
2240 | if (e.count > 0) { |
2241 | zoom(true); | |
2242 | } else if (e.count < 0) { | |
2243 | zoom(false); | |
2244 | } | |
2245 | } else { | |
2246 | setTopIndex(getTopIndex() - e.count); | |
2247 | } | |
2248 | } | |
2249 | ||
2250 | @Override | |
2251 | public void controlMoved(ControlEvent e) { | |
2252 | } | |
2253 | ||
2254 | @Override | |
2255 | public void controlResized(ControlEvent e) { | |
2256 | adjustScrolls(); | |
2257 | } | |
2258 | ||
2259 | @Override | |
2260 | public void widgetDefaultSelected(SelectionEvent e) { | |
2261 | } | |
2262 | ||
2263 | @Override | |
2264 | public void widgetSelected(SelectionEvent e) { | |
2265 | if (e.widget == getVerticalBar()) { | |
2266 | setTopIndex(getVerticalBar().getSelection()); | |
f1fae91f | 2267 | } else if (e.widget == getHorizontalBar() && null != fTimeProvider) { |
837a2f8c | 2268 | int start = getHorizontalBar().getSelection(); |
f1fae91f PT |
2269 | long time0 = fTimeProvider.getTime0(); |
2270 | long time1 = fTimeProvider.getTime1(); | |
2271 | long timeMin = fTimeProvider.getMinTime(); | |
2272 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2273 | long delta = timeMax - timeMin; |
2274 | ||
2275 | long range = time1 - time0; | |
837a2f8c PT |
2276 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX)); |
2277 | time1 = time0 + range; | |
2278 | ||
2279 | // TODO: Follow-up with Bug 310310 | |
2280 | // In Linux SWT.DRAG is the only value received | |
2281 | // https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310 | |
2282 | if (e.detail == SWT.DRAG) { | |
f1fae91f | 2283 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2284 | } else { |
f1fae91f | 2285 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
2286 | } |
2287 | } | |
2288 | } | |
2289 | ||
837a2f8c PT |
2290 | @Override |
2291 | public int getBorderWidth() { | |
f1fae91f | 2292 | return fBorderWidth; |
837a2f8c PT |
2293 | } |
2294 | ||
2295 | /** | |
2296 | * Set the border width | |
2297 | * | |
2298 | * @param borderWidth | |
2299 | * The width | |
2300 | */ | |
2301 | public void setBorderWidth(int borderWidth) { | |
f1fae91f | 2302 | this.fBorderWidth = borderWidth; |
837a2f8c PT |
2303 | } |
2304 | ||
2305 | /** | |
2306 | * @return The current height of the header row | |
2307 | */ | |
2308 | public int getHeaderHeight() { | |
f1fae91f | 2309 | return fHeaderHeight; |
837a2f8c PT |
2310 | } |
2311 | ||
2312 | /** | |
2313 | * Set the height of the header row | |
2314 | * | |
2315 | * @param headerHeight | |
2316 | * The height | |
2317 | */ | |
2318 | public void setHeaderHeight(int headerHeight) { | |
f1fae91f | 2319 | this.fHeaderHeight = headerHeight; |
837a2f8c PT |
2320 | } |
2321 | ||
2322 | /** | |
c004295c | 2323 | * @return The default height of regular item rows |
837a2f8c PT |
2324 | */ |
2325 | public int getItemHeight() { | |
f1fae91f | 2326 | return fGlobalItemHeight; |
837a2f8c PT |
2327 | } |
2328 | ||
2329 | /** | |
c004295c | 2330 | * Set the default height of regular item rows. |
837a2f8c PT |
2331 | * |
2332 | * @param rowHeight | |
2333 | * The height | |
2334 | */ | |
2335 | public void setItemHeight(int rowHeight) { | |
f1fae91f | 2336 | this.fGlobalItemHeight = rowHeight; |
837a2f8c PT |
2337 | } |
2338 | ||
c004295c PT |
2339 | /** |
2340 | * Set the height of a specific item. Overrides the default item height. | |
2341 | * | |
2342 | * @param entry | |
2343 | * A time graph entry | |
2344 | * @param rowHeight | |
2345 | * The height | |
2346 | * @return true if the height is successfully stored, false otherwise | |
2347 | * | |
2348 | * @since 2.1 | |
2349 | */ | |
2350 | public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) { | |
2351 | Item item = fItemData.findItem(entry); | |
2352 | if (item != null) { | |
2353 | item.fItemHeight = rowHeight; | |
2354 | return true; | |
2355 | } | |
2356 | return false; | |
2357 | } | |
2358 | ||
837a2f8c PT |
2359 | /** |
2360 | * Set the minimum item width | |
2361 | * | |
2362 | * @param width The minimum width | |
2363 | */ | |
2364 | public void setMinimumItemWidth(int width) { | |
f1fae91f | 2365 | this.fMinimumItemWidth = width; |
837a2f8c PT |
2366 | } |
2367 | ||
2368 | /** | |
2369 | * @return The minimum item width | |
2370 | */ | |
2371 | public int getMinimumItemWidth() { | |
f1fae91f | 2372 | return fMinimumItemWidth; |
837a2f8c PT |
2373 | } |
2374 | ||
2375 | /** | |
2376 | * @return The entries that are currently filtered out | |
f1fae91f PT |
2377 | * |
2378 | * @since 2.0 | |
837a2f8c | 2379 | */ |
f1fae91f PT |
2380 | public List<ITimeGraphEntry> getFilteredOut() { |
2381 | return fItemData.getFilteredOut(); | |
837a2f8c PT |
2382 | } |
2383 | ||
837a2f8c PT |
2384 | @Override |
2385 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
f1fae91f PT |
2386 | if (listener != null && !fSelectionChangedListeners.contains(listener)) { |
2387 | fSelectionChangedListeners.add(listener); | |
837a2f8c PT |
2388 | } |
2389 | } | |
2390 | ||
837a2f8c PT |
2391 | @Override |
2392 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
2393 | if (listener != null) { | |
f1fae91f | 2394 | fSelectionChangedListeners.remove(listener); |
837a2f8c PT |
2395 | } |
2396 | } | |
2397 | ||
837a2f8c PT |
2398 | @Override |
2399 | public void setSelection(ISelection selection) { | |
2400 | if (selection instanceof TimeGraphSelection) { | |
2401 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
2402 | Object ob = sel.getFirstElement(); | |
2403 | if (ob instanceof ITimeGraphEntry) { | |
2404 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
2405 | selectItem(trace, false); | |
2406 | } | |
2407 | } | |
2408 | ||
2409 | } | |
2410 | ||
6ac5a950 AM |
2411 | /** |
2412 | * @param filter The filter object to be attached to the view | |
2413 | * @since 2.0 | |
2414 | */ | |
2415 | public void addFilter(ViewerFilter filter) { | |
f1fae91f PT |
2416 | if (!fFilters.contains(filter)) { |
2417 | fFilters.add(filter); | |
6ac5a950 AM |
2418 | } |
2419 | } | |
2420 | ||
2421 | /** | |
2422 | * @param filter The filter object to be attached to the view | |
2423 | * @since 2.0 | |
2424 | */ | |
2425 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 2426 | fFilters.remove(filter); |
6ac5a950 AM |
2427 | } |
2428 | ||
c4767854 AM |
2429 | /** |
2430 | * @since 3.0 | |
2431 | */ | |
496f76d3 GB |
2432 | @Override |
2433 | public void colorSettingsChanged(StateItem[] stateItems) { | |
2434 | /* Destroy previous colors from the resource manager */ | |
517fe01b EB |
2435 | if (fEventColorMap != null) { |
2436 | for (Color color : fEventColorMap) { | |
2437 | fResourceManager.destroyColor(color.getRGB()); | |
2438 | } | |
496f76d3 GB |
2439 | } |
2440 | if (stateItems != null) { | |
2441 | fEventColorMap = new Color[stateItems.length]; | |
2442 | for (int i = 0; i < stateItems.length; i++) { | |
2443 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
2444 | } | |
2445 | } else { | |
2446 | fEventColorMap = new Color[] { }; | |
2447 | } | |
2448 | redraw(); | |
2449 | } | |
2450 | ||
837a2f8c | 2451 | private class ItemData { |
f1fae91f PT |
2452 | private Item[] fExpandedItems = new Item[0]; |
2453 | private Item[] fItems = new Item[0]; | |
2454 | private ITimeGraphEntry fTraces[] = new ITimeGraphEntry[0]; | |
507b1336 | 2455 | private List<ILinkEvent> fLinks = new ArrayList<>(); |
f1fae91f | 2456 | private boolean fTraceFilter[] = new boolean[0]; |
507b1336 | 2457 | private final ArrayList<ITimeGraphEntry> fFilteredOut = new ArrayList<>(); |
837a2f8c PT |
2458 | |
2459 | public ItemData() { | |
2460 | } | |
2461 | ||
2462 | Item findItem(ITimeGraphEntry entry) { | |
2463 | if (entry == null) { | |
2464 | return null; | |
2465 | } | |
2466 | ||
f1fae91f PT |
2467 | for (int i = 0; i < fItems.length; i++) { |
2468 | Item item = fItems[i]; | |
2469 | if (item.fTrace == entry) { | |
837a2f8c PT |
2470 | return item; |
2471 | } | |
2472 | } | |
2473 | ||
2474 | return null; | |
2475 | } | |
2476 | ||
2477 | int findItemIndex(ITimeGraphEntry trace) { | |
2478 | if (trace == null) { | |
2479 | return -1; | |
2480 | } | |
2481 | ||
f1fae91f PT |
2482 | for (int i = 0; i < fExpandedItems.length; i++) { |
2483 | Item item = fExpandedItems[i]; | |
2484 | if (item.fTrace == trace) { | |
837a2f8c PT |
2485 | return i; |
2486 | } | |
2487 | } | |
2488 | ||
2489 | return -1; | |
2490 | } | |
2491 | ||
2492 | public void refreshData() { | |
507b1336 | 2493 | List<Item> itemList = new ArrayList<>(); |
f1fae91f | 2494 | fFilteredOut.clear(); |
3e9a3685 | 2495 | ITimeGraphEntry selection = getSelectedTrace(); |
f1fae91f PT |
2496 | for (int i = 0; i < fTraces.length; i++) { |
2497 | ITimeGraphEntry entry = fTraces[i]; | |
837a2f8c PT |
2498 | refreshData(itemList, null, 0, entry); |
2499 | } | |
f1fae91f | 2500 | fItems = itemList.toArray(new Item[0]); |
837a2f8c | 2501 | updateExpandedItems(); |
3e9a3685 | 2502 | if (selection != null) { |
f1fae91f PT |
2503 | for (Item item : fExpandedItems) { |
2504 | if (item.fTrace == selection) { | |
2505 | item.fSelected = true; | |
3e9a3685 PT |
2506 | break; |
2507 | } | |
2508 | } | |
2509 | } | |
837a2f8c PT |
2510 | } |
2511 | ||
2512 | private void refreshData(List<Item> itemList, Item parent, int level, ITimeGraphEntry entry) { | |
2513 | Item item = new Item(entry, entry.getName(), level); | |
2514 | if (parent != null) { | |
f1fae91f | 2515 | parent.fChildren.add(item); |
837a2f8c | 2516 | } |
c004295c PT |
2517 | if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) { |
2518 | item.fItemHeight = fTimeGraphProvider.getItemHeight(entry); | |
2519 | } else { | |
2520 | item.fItemHeight = fGlobalItemHeight; | |
2521 | } | |
837a2f8c PT |
2522 | itemList.add(item); |
2523 | if (entry.hasChildren()) { | |
f1fae91f PT |
2524 | item.fExpanded = true; |
2525 | item.fHasChildren = true; | |
837a2f8c PT |
2526 | for (ITimeGraphEntry child : entry.getChildren()) { |
2527 | refreshData(itemList, item, level + 1, child); | |
2528 | } | |
2529 | } | |
2530 | } | |
2531 | ||
2532 | public void updateExpandedItems() { | |
507b1336 | 2533 | List<Item> expandedItemList = new ArrayList<>(); |
f1fae91f PT |
2534 | for (int i = 0; i < fTraces.length; i++) { |
2535 | ITimeGraphEntry entry = fTraces[i]; | |
837a2f8c PT |
2536 | Item item = findItem(entry); |
2537 | refreshExpanded(expandedItemList, item); | |
2538 | } | |
f1fae91f | 2539 | fExpandedItems = expandedItemList.toArray(new Item[0]); |
19ed1845 | 2540 | fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1)); |
837a2f8c PT |
2541 | } |
2542 | ||
2543 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2544 | // Check for filters |
2545 | boolean display = true; | |
f1fae91f PT |
2546 | for (ViewerFilter filter : fFilters) { |
2547 | if (!filter.select(null, item.fTrace.getParent(), item.fTrace)) { | |
6ac5a950 AM |
2548 | display = false; |
2549 | break; | |
2550 | } | |
2551 | } | |
2552 | if (display) { | |
2553 | expandedItemList.add(item); | |
f1fae91f PT |
2554 | if (item.fHasChildren && item.fExpanded) { |
2555 | for (Item child : item.fChildren) { | |
6ac5a950 AM |
2556 | refreshExpanded(expandedItemList, child); |
2557 | } | |
837a2f8c PT |
2558 | } |
2559 | } | |
2560 | } | |
2561 | ||
2562 | public void refreshData(ITimeGraphEntry traces[]) { | |
f1fae91f PT |
2563 | if (traces == null) { |
2564 | fTraceFilter = null; | |
2565 | fTraces = null; | |
2566 | } else { | |
2567 | if (traces.length == 0) { | |
2568 | fTraceFilter = null; | |
2569 | } else if (fTraceFilter == null || traces.length != fTraceFilter.length) { | |
2570 | fTraceFilter = new boolean[traces.length]; | |
2571 | java.util.Arrays.fill(fTraceFilter, true); | |
2572 | } | |
2573 | fTraces = Arrays.copyOf(traces, traces.length); | |
837a2f8c PT |
2574 | } |
2575 | ||
837a2f8c PT |
2576 | refreshData(); |
2577 | } | |
2578 | ||
bec1f1ac GB |
2579 | public void refreshArrows(List<ILinkEvent> events) { |
2580 | /* If links are null, reset the list */ | |
2581 | if (events != null) { | |
2582 | fLinks = events; | |
2583 | } else { | |
507b1336 | 2584 | fLinks = new ArrayList<>(); |
bec1f1ac GB |
2585 | } |
2586 | } | |
2587 | ||
837a2f8c | 2588 | public ITimeGraphEntry[] getTraces() { |
f1fae91f | 2589 | return fTraces; |
837a2f8c PT |
2590 | } |
2591 | ||
2592 | public boolean[] getTraceFilter() { | |
f1fae91f | 2593 | return fTraceFilter; |
837a2f8c PT |
2594 | } |
2595 | ||
f1fae91f PT |
2596 | public List<ITimeGraphEntry> getFilteredOut() { |
2597 | return fFilteredOut; | |
837a2f8c PT |
2598 | } |
2599 | } | |
2600 | ||
2601 | private class Item { | |
f1fae91f PT |
2602 | private boolean fExpanded; |
2603 | private boolean fSelected; | |
2604 | private boolean fHasChildren; | |
2605 | private int fItemHeight; | |
2606 | private int fLevel; | |
2607 | private List<Item> fChildren; | |
2608 | private String fName; | |
2609 | private ITimeGraphEntry fTrace; | |
837a2f8c PT |
2610 | |
2611 | public Item(ITimeGraphEntry trace, String name, int level) { | |
f1fae91f PT |
2612 | this.fTrace = trace; |
2613 | this.fName = name; | |
2614 | this.fLevel = level; | |
507b1336 | 2615 | this.fChildren = new ArrayList<>(); |
837a2f8c PT |
2616 | } |
2617 | ||
2618 | @Override | |
2619 | public String toString() { | |
f1fae91f | 2620 | return fName; |
837a2f8c PT |
2621 | } |
2622 | } | |
2623 | ||
27df1564 | 2624 | /** |
77c4a6df | 2625 | * @since 1.2 |
27df1564 XR |
2626 | */ |
2627 | @Override | |
2628 | public void menuDetected(MenuDetectEvent e) { | |
f1fae91f | 2629 | if (null == fTimeProvider) { |
27df1564 XR |
2630 | return; |
2631 | } | |
0b5a90a0 PT |
2632 | if (e.detail == SWT.MENU_MOUSE) { |
2633 | if (fPendingMenuDetectEvent == null) { | |
2634 | /* Feature in Linux. The MenuDetectEvent is received before mouseDown. | |
2635 | * Store the event and trigger it later just before handling mouseUp. | |
2636 | * This allows for the method to detect if mouse is used to drag zoom. | |
2637 | */ | |
2638 | fPendingMenuDetectEvent = e; | |
2639 | return; | |
2640 | } | |
2641 | fPendingMenuDetectEvent = null; | |
f1fae91f | 2642 | if (fDragState != DRAG_ZOOM || fDragX != fDragX0) { |
0b5a90a0 PT |
2643 | return; |
2644 | } | |
2645 | } else { | |
f1fae91f | 2646 | if (fDragState != DRAG_NONE) { |
0b5a90a0 PT |
2647 | return; |
2648 | } | |
2649 | } | |
27df1564 XR |
2650 | Point p = toControl(e.x, e.y); |
2651 | int idx = getItemIndexAtY(p.y); | |
f1fae91f PT |
2652 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
2653 | Item item = fItemData.fExpandedItems[idx]; | |
2654 | ITimeGraphEntry entry = item.fTrace; | |
27df1564 XR |
2655 | if (entry.hasTimeEvents()) { |
2656 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2657 | if (event != null) { | |
2658 | e.data = event; | |
2659 | fireMenuEventOnTimeEvent(e); | |
2660 | return; | |
2661 | } | |
2662 | } | |
2663 | e.data = entry; | |
2664 | fireMenuEventOnTimeGraphEntry(e); | |
2665 | } | |
2666 | } | |
2667 | ||
837a2f8c PT |
2668 | } |
2669 | ||
27df1564 | 2670 |