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 | 24 | import java.util.Iterator; |
70e10acc | 25 | import java.util.LinkedHashMap; |
837a2f8c | 26 | import java.util.List; |
70e10acc | 27 | import java.util.Map; |
837a2f8c | 28 | |
0fcf3b09 | 29 | import org.eclipse.jface.action.IStatusLineManager; |
837a2f8c PT |
30 | import org.eclipse.jface.resource.JFaceResources; |
31 | import org.eclipse.jface.resource.LocalResourceManager; | |
32 | import org.eclipse.jface.viewers.ISelection; | |
33 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
34 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 35 | import org.eclipse.jface.viewers.ViewerFilter; |
0fcf3b09 | 36 | import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp; |
f566d40a | 37 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfNanoTimestamp; |
0fcf3b09 | 38 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestampDelta; |
496f76d3 | 39 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphColorListener; |
837a2f8c | 40 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; |
4999a196 | 41 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; |
837a2f8c PT |
42 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; |
43 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem; | |
44 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; | |
bec1f1ac | 45 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ILinkEvent; |
837a2f8c PT |
46 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
47 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
48 | import org.eclipse.swt.SWT; | |
49 | import org.eclipse.swt.events.ControlEvent; | |
50 | import org.eclipse.swt.events.ControlListener; | |
51 | import org.eclipse.swt.events.FocusEvent; | |
52 | import org.eclipse.swt.events.FocusListener; | |
53 | import org.eclipse.swt.events.KeyEvent; | |
54 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
55 | import org.eclipse.swt.events.MenuDetectEvent; |
56 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
57 | import org.eclipse.swt.events.MouseEvent; |
58 | import org.eclipse.swt.events.MouseListener; | |
59 | import org.eclipse.swt.events.MouseMoveListener; | |
60 | import org.eclipse.swt.events.MouseTrackListener; | |
61 | import org.eclipse.swt.events.MouseWheelListener; | |
62 | import org.eclipse.swt.events.PaintEvent; | |
63 | import org.eclipse.swt.events.SelectionEvent; | |
64 | import org.eclipse.swt.events.SelectionListener; | |
65 | import org.eclipse.swt.events.TraverseEvent; | |
66 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 67 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
68 | import org.eclipse.swt.graphics.Color; |
69 | import org.eclipse.swt.graphics.Cursor; | |
70 | import org.eclipse.swt.graphics.GC; | |
71 | import org.eclipse.swt.graphics.Image; | |
72 | import org.eclipse.swt.graphics.Point; | |
73 | import org.eclipse.swt.graphics.Rectangle; | |
74 | import org.eclipse.swt.widgets.Composite; | |
75 | import org.eclipse.swt.widgets.Display; | |
76 | import org.eclipse.swt.widgets.Event; | |
77 | import org.eclipse.swt.widgets.Listener; | |
78 | import org.eclipse.swt.widgets.ScrollBar; | |
79 | ||
80 | /** | |
81 | * Time graph control implementation | |
82 | * | |
83 | * @version 1.0 | |
84 | * @author Alvaro Sanchez-Leon | |
85 | * @author Patrick Tasse | |
86 | */ | |
496f76d3 GB |
87 | public class TimeGraphControl extends TimeGraphBaseControl |
88 | implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, | |
89 | ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, | |
90 | MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener { | |
f1fae91f | 91 | |
a0a88f65 AM |
92 | /** Max scrollbar size */ |
93 | public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1; | |
94 | ||
837a2f8c PT |
95 | private static final int DRAG_NONE = 0; |
96 | private static final int DRAG_TRACE_ITEM = 1; | |
97 | private static final int DRAG_SPLIT_LINE = 2; | |
5b2b9bd7 | 98 | private static final int DRAG_ZOOM = 3; |
0fcf3b09 | 99 | private static final int DRAG_SELECTION = 4; |
a0a88f65 | 100 | |
837a2f8c PT |
101 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider |
102 | ||
f1fae91f PT |
103 | private static final double ZOOM_FACTOR = 1.5; |
104 | private static final double ZOOM_IN_FACTOR = 0.8; | |
105 | private static final double ZOOM_OUT_FACTOR = 1.25; | |
106 | ||
0fcf3b09 PT |
107 | private static final int SNAP_WIDTH = 2; |
108 | ||
109 | private static final int NO_STATUS = -1; | |
110 | ||
f1fae91f PT |
111 | /** Resource manager */ |
112 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
113 | ||
114 | /** Color map for event types */ | |
115 | private Color[] fEventColorMap = null; | |
116 | ||
117 | private ITimeDataProvider fTimeProvider; | |
0fcf3b09 PT |
118 | private IStatusLineManager fStatusLineManager = null; |
119 | private TimeGraphScale fTimeGraphScale = null; | |
120 | ||
f1fae91f | 121 | private boolean fIsInFocus = false; |
f1fae91f PT |
122 | private boolean fMouseOverSplitLine = false; |
123 | private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT; | |
124 | private int fMinimumItemWidth = 0; | |
125 | private int fTopIndex = 0; | |
126 | private int fDragState = DRAG_NONE; | |
0fcf3b09 | 127 | private int fDragButton; |
f1fae91f PT |
128 | private int fDragX0 = 0; |
129 | private int fDragX = 0; | |
0fcf3b09 | 130 | private long fDragTime0 = 0; // used to preserve accuracy of modified selection |
f1fae91f PT |
131 | private int fIdealNameSpace = 0; |
132 | private long fTime0bak; | |
133 | private long fTime1bak; | |
837a2f8c | 134 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; |
f1fae91f PT |
135 | private ItemData fItemData = null; |
136 | private List<SelectionListener> fSelectionListeners; | |
507b1336 AM |
137 | private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>(); |
138 | private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>(); | |
139 | private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>(); | |
140 | private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>(); | |
0fcf3b09 PT |
141 | private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND); |
142 | private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM); | |
143 | private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT); | |
144 | private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE); | |
507b1336 | 145 | private final List<ViewerFilter> fFilters = new ArrayList<>(); |
0b5a90a0 | 146 | private MenuDetectEvent fPendingMenuDetectEvent = null; |
79ec0b89 | 147 | private boolean fHideArrows = false; |
837a2f8c | 148 | |
f1fae91f PT |
149 | private int fBorderWidth = 0; |
150 | private int fHeaderHeight = 0; | |
837a2f8c | 151 | |
f1fae91f | 152 | private Listener fMouseScrollFilterListener; |
837a2f8c | 153 | |
837a2f8c PT |
154 | private MouseScrollNotifier fMouseScrollNotifier; |
155 | private final Object fMouseScrollNotifierLock = new Object(); | |
f1fae91f | 156 | |
837a2f8c | 157 | private class MouseScrollNotifier extends Thread { |
f1fae91f PT |
158 | private static final long DELAY = 400L; |
159 | private static final long POLLING_INTERVAL = 10L; | |
837a2f8c PT |
160 | private long fLastScrollTime = Long.MAX_VALUE; |
161 | ||
162 | @Override | |
163 | public void run() { | |
164 | while ((System.currentTimeMillis() - fLastScrollTime) < DELAY) { | |
165 | try { | |
166 | Thread.sleep(POLLING_INTERVAL); | |
167 | } catch (Exception e) { | |
168 | return; | |
169 | } | |
170 | } | |
171 | if (!isInterrupted()) { | |
172 | Display.getDefault().asyncExec(new Runnable() { | |
173 | @Override | |
174 | public void run() { | |
175 | if (isDisposed()) { | |
176 | return; | |
177 | } | |
f1fae91f | 178 | fTimeProvider.notifyStartFinishTime(); |
837a2f8c PT |
179 | } |
180 | }); | |
181 | } | |
182 | synchronized (fMouseScrollNotifierLock) { | |
183 | fMouseScrollNotifier = null; | |
184 | } | |
185 | } | |
186 | ||
187 | public void mouseScrolled() { | |
188 | fLastScrollTime = System.currentTimeMillis(); | |
189 | } | |
190 | } | |
191 | ||
192 | /** | |
193 | * Standard constructor | |
194 | * | |
195 | * @param parent | |
196 | * The parent composite object | |
197 | * @param colors | |
198 | * The color scheme to use | |
199 | */ | |
200 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
201 | ||
202 | super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED); | |
203 | ||
f1fae91f | 204 | fItemData = new ItemData(); |
837a2f8c PT |
205 | |
206 | addFocusListener(this); | |
207 | addMouseListener(this); | |
208 | addMouseMoveListener(this); | |
209 | addMouseTrackListener(this); | |
210 | addMouseWheelListener(this); | |
211 | addTraverseListener(this); | |
212 | addKeyListener(this); | |
213 | addControlListener(this); | |
27df1564 | 214 | addMenuDetectListener(this); |
837a2f8c PT |
215 | ScrollBar scrollHor = getHorizontalBar(); |
216 | ||
217 | if (scrollHor != null) { | |
218 | scrollHor.addSelectionListener(this); | |
219 | } | |
837a2f8c PT |
220 | } |
221 | ||
222 | @Override | |
223 | public void dispose() { | |
224 | super.dispose(); | |
837a2f8c PT |
225 | fResourceManager.dispose(); |
226 | } | |
227 | ||
228 | /** | |
229 | * Sets the timegraph provider used by this timegraph viewer. | |
230 | * | |
231 | * @param timeGraphProvider the timegraph provider | |
232 | */ | |
233 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
234 | fTimeGraphProvider = timeGraphProvider; | |
837a2f8c | 235 | |
4999a196 GB |
236 | if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) { |
237 | ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this); | |
496f76d3 | 238 | ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this); |
4999a196 GB |
239 | } |
240 | ||
837a2f8c | 241 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); |
496f76d3 | 242 | colorSettingsChanged(stateItems); |
837a2f8c PT |
243 | } |
244 | ||
5a66cf9c XR |
245 | /** |
246 | * Gets the timegraph provider used by this timegraph viewer. | |
247 | * | |
248 | * @return the timegraph provider, or <code>null</code> if not set. | |
249 | * @since 3.0 | |
250 | */ | |
251 | public ITimeGraphPresentationProvider getTimeGraphProvider() { | |
252 | return fTimeGraphProvider; | |
253 | } | |
254 | ||
255 | /** | |
256 | * Gets the color map used by this timegraph viewer. | |
257 | * | |
258 | * @return a color map, or <code>null</code> if not set. | |
259 | * @since 3.0 | |
260 | */ | |
261 | public Color[] getEventColorMap() { | |
262 | return fEventColorMap; | |
263 | } | |
264 | ||
837a2f8c PT |
265 | /** |
266 | * Assign the given time provider | |
267 | * | |
268 | * @param timeProvider | |
269 | * The time provider | |
270 | */ | |
271 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
f1fae91f | 272 | fTimeProvider = timeProvider; |
837a2f8c PT |
273 | adjustScrolls(); |
274 | redraw(); | |
275 | } | |
276 | ||
0fcf3b09 PT |
277 | /** |
278 | * Assign the status line manager | |
279 | * | |
280 | * @param statusLineManager | |
281 | * The status line manager, or null to disable status line messages | |
282 | * @since 2.1 | |
283 | */ | |
284 | public void setStatusLineManager(IStatusLineManager statusLineManager) { | |
285 | if (fStatusLineManager != null && statusLineManager == null) { | |
286 | fStatusLineManager.setMessage(""); //$NON-NLS-1$ | |
287 | } | |
288 | fStatusLineManager = statusLineManager; | |
289 | } | |
290 | ||
291 | /** | |
292 | * Assign the time graph scale | |
293 | * | |
294 | * @param timeGraphScale | |
295 | * The time graph scale | |
296 | * @since 2.1 | |
297 | */ | |
298 | public void setTimeGraphScale(TimeGraphScale timeGraphScale) { | |
299 | fTimeGraphScale = timeGraphScale; | |
300 | } | |
301 | ||
837a2f8c PT |
302 | /** |
303 | * Add a selection listener | |
304 | * | |
305 | * @param listener | |
306 | * The listener to add | |
307 | */ | |
308 | public void addSelectionListener(SelectionListener listener) { | |
309 | if (listener == null) { | |
310 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
311 | } | |
f1fae91f | 312 | if (null == fSelectionListeners) { |
507b1336 | 313 | fSelectionListeners = new ArrayList<>(); |
837a2f8c | 314 | } |
f1fae91f | 315 | fSelectionListeners.add(listener); |
837a2f8c PT |
316 | } |
317 | ||
318 | /** | |
319 | * Remove a selection listener | |
320 | * | |
321 | * @param listener | |
322 | * The listener to remove | |
323 | */ | |
324 | public void removeSelectionListener(SelectionListener listener) { | |
f1fae91f PT |
325 | if (null != fSelectionListeners) { |
326 | fSelectionListeners.remove(listener); | |
837a2f8c PT |
327 | } |
328 | } | |
329 | ||
330 | /** | |
331 | * Selection changed callback | |
332 | */ | |
333 | public void fireSelectionChanged() { | |
f1fae91f PT |
334 | if (null != fSelectionListeners) { |
335 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
336 | while (it.hasNext()) { |
337 | SelectionListener listener = it.next(); | |
338 | listener.widgetSelected(null); | |
339 | } | |
340 | } | |
341 | } | |
342 | ||
343 | /** | |
344 | * Default selection callback | |
345 | */ | |
346 | public void fireDefaultSelection() { | |
f1fae91f PT |
347 | if (null != fSelectionListeners) { |
348 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
349 | while (it.hasNext()) { |
350 | SelectionListener listener = it.next(); | |
351 | listener.widgetDefaultSelected(null); | |
352 | } | |
353 | } | |
354 | } | |
355 | ||
356 | /** | |
357 | * Get the traces in the model | |
358 | * | |
359 | * @return The array of traces | |
360 | */ | |
361 | public ITimeGraphEntry[] getTraces() { | |
70e10acc | 362 | return fItemData.getEntries(); |
837a2f8c PT |
363 | } |
364 | ||
365 | /** | |
366 | * Get the on/off trace filters | |
367 | * | |
368 | * @return The array of filters | |
369 | */ | |
370 | public boolean[] getTraceFilter() { | |
70e10acc | 371 | return fItemData.getEntryFilter(); |
837a2f8c PT |
372 | } |
373 | ||
374 | /** | |
375 | * Refresh the data for the thing | |
376 | */ | |
377 | public void refreshData() { | |
f1fae91f | 378 | fItemData.refreshData(); |
837a2f8c PT |
379 | adjustScrolls(); |
380 | redraw(); | |
381 | } | |
382 | ||
383 | /** | |
384 | * Refresh data for the given traces | |
385 | * | |
386 | * @param traces | |
387 | * The traces to refresh | |
388 | */ | |
389 | public void refreshData(ITimeGraphEntry[] traces) { | |
f1fae91f | 390 | fItemData.refreshData(traces); |
837a2f8c PT |
391 | adjustScrolls(); |
392 | redraw(); | |
393 | } | |
394 | ||
bec1f1ac GB |
395 | /** |
396 | * Refresh the links (arrows) of this widget | |
397 | * | |
398 | * @param events The link events to refresh | |
399 | * @since 2.1 | |
400 | */ | |
401 | public void refreshArrows(List<ILinkEvent> events) { | |
402 | fItemData.refreshArrows(events); | |
403 | } | |
404 | ||
837a2f8c PT |
405 | /** |
406 | * Adjust the scoll bars | |
407 | */ | |
408 | public void adjustScrolls() { | |
f1fae91f | 409 | if (null == fTimeProvider) { |
837a2f8c PT |
410 | getHorizontalBar().setValues(0, 1, 1, 1, 1, 1); |
411 | return; | |
412 | } | |
413 | ||
414 | // HORIZONTAL BAR | |
415 | // Visible window | |
f1fae91f PT |
416 | long time0 = fTimeProvider.getTime0(); |
417 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c | 418 | // Time boundaries |
f1fae91f PT |
419 | long timeMin = fTimeProvider.getMinTime(); |
420 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
421 | |
422 | long delta = timeMax - timeMin; | |
423 | ||
424 | int timePos = 0; | |
425 | int thumb = H_SCROLLBAR_MAX; | |
426 | ||
427 | if (delta != 0) { | |
428 | // Thumb size (page size) | |
429 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta))); | |
430 | // At the beginning of visible window | |
431 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta)); | |
432 | } | |
433 | ||
434 | // position, minimum, maximum, thumb size, increment (half page)t, page | |
435 | // increment size (full page) | |
436 | getHorizontalBar().setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb)); | |
437 | } | |
438 | ||
439 | boolean ensureVisibleItem(int idx, boolean redraw) { | |
440 | boolean changed = false; | |
41b5c37f AM |
441 | int index = idx; |
442 | if (index < 0) { | |
f1fae91f PT |
443 | for (index = 0; index < fItemData.fExpandedItems.length; index++) { |
444 | if (fItemData.fExpandedItems[index].fSelected) { | |
837a2f8c PT |
445 | break; |
446 | } | |
447 | } | |
448 | } | |
f1fae91f | 449 | if (index >= fItemData.fExpandedItems.length) { |
837a2f8c PT |
450 | return changed; |
451 | } | |
f1fae91f | 452 | if (index < fTopIndex) { |
41b5c37f | 453 | setTopIndex(index); |
837a2f8c PT |
454 | if (redraw) { |
455 | redraw(); | |
456 | } | |
457 | changed = true; | |
458 | } else { | |
459 | int page = countPerPage(); | |
f1fae91f | 460 | if (index >= fTopIndex + page) { |
41b5c37f | 461 | setTopIndex(index - page + 1); |
837a2f8c PT |
462 | if (redraw) { |
463 | redraw(); | |
464 | } | |
465 | changed = true; | |
466 | } | |
467 | } | |
468 | return changed; | |
469 | } | |
470 | ||
471 | /** | |
472 | * Assign the given index as the top one | |
473 | * | |
474 | * @param idx | |
475 | * The index | |
476 | */ | |
477 | public void setTopIndex(int idx) { | |
f1fae91f | 478 | int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage()); |
41b5c37f | 479 | index = Math.max(0, index); |
f1fae91f | 480 | fTopIndex = index; |
837a2f8c PT |
481 | redraw(); |
482 | } | |
483 | ||
484 | /** | |
485 | * Set the expanded state of a given entry | |
486 | * | |
487 | * @param entry | |
488 | * The entry | |
489 | * @param expanded | |
490 | * True if expanded, false if collapsed | |
491 | */ | |
492 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f PT |
493 | Item item = fItemData.findItem(entry); |
494 | if (item != null && item.fExpanded != expanded) { | |
495 | item.fExpanded = expanded; | |
496 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
497 | redraw(); |
498 | } | |
499 | } | |
500 | ||
501 | /** | |
502 | * Collapses all nodes of the viewer's tree, starting with the root. | |
503 | * | |
504 | * @since 2.0 | |
505 | */ | |
506 | public void collapseAll() { | |
f1fae91f PT |
507 | for (Item item : fItemData.fItems) { |
508 | item.fExpanded = false; | |
837a2f8c | 509 | } |
f1fae91f | 510 | fItemData.updateExpandedItems(); |
837a2f8c PT |
511 | redraw(); |
512 | } | |
513 | ||
514 | /** | |
515 | * Expands all nodes of the viewer's tree, starting with the root. | |
516 | * | |
517 | * @since 2.0 | |
518 | */ | |
519 | public void expandAll() { | |
f1fae91f PT |
520 | for (Item item : fItemData.fItems) { |
521 | item.fExpanded = true; | |
837a2f8c | 522 | } |
f1fae91f | 523 | fItemData.updateExpandedItems(); |
837a2f8c PT |
524 | redraw(); |
525 | } | |
526 | ||
527 | /** | |
528 | * Add a tree listener | |
529 | * | |
530 | * @param listener | |
531 | * The listener to add | |
532 | */ | |
533 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
534 | if (!fTreeListeners.contains(listener)) { |
535 | fTreeListeners.add(listener); | |
837a2f8c PT |
536 | } |
537 | } | |
538 | ||
539 | /** | |
540 | * Remove a tree listener | |
541 | * | |
542 | * @param listener | |
543 | * The listener to remove | |
544 | */ | |
545 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
546 | if (fTreeListeners.contains(listener)) { |
547 | fTreeListeners.remove(listener); | |
837a2f8c PT |
548 | } |
549 | } | |
550 | ||
551 | /** | |
552 | * Tree event callback | |
553 | * | |
554 | * @param entry | |
555 | * The affected entry | |
556 | * @param expanded | |
557 | * The expanded state (true for expanded, false for collapsed) | |
558 | */ | |
559 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
560 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
f1fae91f | 561 | for (ITimeGraphTreeListener listener : fTreeListeners) { |
837a2f8c PT |
562 | if (expanded) { |
563 | listener.treeExpanded(event); | |
564 | } else { | |
565 | listener.treeCollapsed(event); | |
566 | } | |
567 | } | |
568 | } | |
569 | ||
27df1564 XR |
570 | /** |
571 | * Add a menu listener on {@link ITimeGraphEntry}s | |
572 | * @param listener | |
573 | * The listener to add | |
77c4a6df | 574 | * @since 1.2 |
27df1564 XR |
575 | */ |
576 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
577 | if (!fTimeGraphEntryMenuListeners.contains(listener)) { |
578 | fTimeGraphEntryMenuListeners.add(listener); | |
27df1564 XR |
579 | } |
580 | } | |
581 | ||
582 | /** | |
583 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
584 | * | |
585 | * @param listener | |
586 | * The listener to remove | |
77c4a6df | 587 | * @since 1.2 |
27df1564 XR |
588 | */ |
589 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
590 | if (fTimeGraphEntryMenuListeners.contains(listener)) { |
591 | fTimeGraphEntryMenuListeners.remove(listener); | |
27df1564 XR |
592 | } |
593 | } | |
594 | ||
595 | /** | |
596 | * Menu event callback on {@link ITimeGraphEntry}s | |
597 | * | |
598 | * @param event | |
599 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
600 | */ | |
601 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
f1fae91f | 602 | for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) { |
27df1564 XR |
603 | listener.menuDetected(event); |
604 | } | |
605 | } | |
606 | ||
607 | /** | |
608 | * Add a menu listener on {@link ITimeEvent}s | |
609 | * | |
610 | * @param listener | |
611 | * The listener to add | |
77c4a6df | 612 | * @since 1.2 |
27df1564 XR |
613 | */ |
614 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
615 | if (!fTimeEventMenuListeners.contains(listener)) { |
616 | fTimeEventMenuListeners.add(listener); | |
27df1564 XR |
617 | } |
618 | } | |
619 | ||
620 | /** | |
621 | * Remove a menu listener on {@link ITimeEvent}s | |
622 | * | |
623 | * @param listener | |
624 | * The listener to remove | |
77c4a6df | 625 | * @since 1.2 |
27df1564 XR |
626 | */ |
627 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
628 | if (fTimeEventMenuListeners.contains(listener)) { |
629 | fTimeEventMenuListeners.remove(listener); | |
27df1564 XR |
630 | } |
631 | } | |
632 | ||
633 | /** | |
634 | * Menu event callback on {@link ITimeEvent}s | |
635 | * | |
636 | * @param event | |
637 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
638 | */ | |
639 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
f1fae91f | 640 | for (MenuDetectListener listener : fTimeEventMenuListeners) { |
27df1564 XR |
641 | listener.menuDetected(event); |
642 | } | |
643 | } | |
644 | ||
837a2f8c PT |
645 | @Override |
646 | public ISelection getSelection() { | |
647 | TimeGraphSelection sel = new TimeGraphSelection(); | |
648 | ITimeGraphEntry trace = getSelectedTrace(); | |
f1fae91f | 649 | if (null != trace && null != fTimeProvider) { |
baf92cac | 650 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
651 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); |
652 | if (event != null) { | |
653 | sel.add(event); | |
654 | } else { | |
655 | sel.add(trace); | |
656 | } | |
657 | } | |
658 | return sel; | |
659 | } | |
660 | ||
661 | /** | |
662 | * Get the selection object | |
663 | * | |
664 | * @return The selection | |
665 | */ | |
666 | public ISelection getSelectionTrace() { | |
667 | TimeGraphSelection sel = new TimeGraphSelection(); | |
668 | ITimeGraphEntry trace = getSelectedTrace(); | |
669 | if (null != trace) { | |
670 | sel.add(trace); | |
671 | } | |
672 | return sel; | |
673 | } | |
674 | ||
675 | /** | |
676 | * Enable/disable one of the traces in the model | |
677 | * | |
678 | * @param n | |
679 | * 1 to enable it, -1 to disable. The method returns immediately | |
680 | * if another value is used. | |
681 | */ | |
682 | public void selectTrace(int n) { | |
683 | if ((n != 1) && (n != -1)) { | |
684 | return; | |
685 | } | |
686 | ||
687 | boolean changed = false; | |
688 | int lastSelection = -1; | |
f1fae91f PT |
689 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
690 | Item item = fItemData.fExpandedItems[i]; | |
691 | if (item.fSelected) { | |
837a2f8c | 692 | lastSelection = i; |
f1fae91f PT |
693 | if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) { |
694 | item.fSelected = false; | |
695 | item = fItemData.fExpandedItems[i + 1]; | |
696 | item.fSelected = true; | |
837a2f8c PT |
697 | changed = true; |
698 | } else if ((-1 == n) && (i > 0)) { | |
f1fae91f PT |
699 | item.fSelected = false; |
700 | item = fItemData.fExpandedItems[i - 1]; | |
701 | item.fSelected = true; | |
837a2f8c PT |
702 | changed = true; |
703 | } | |
704 | break; | |
705 | } | |
706 | } | |
707 | ||
f1fae91f PT |
708 | if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) { |
709 | Item item = fItemData.fExpandedItems[0]; | |
710 | item.fSelected = true; | |
837a2f8c PT |
711 | changed = true; |
712 | } | |
713 | ||
714 | if (changed) { | |
715 | ensureVisibleItem(-1, false); | |
716 | redraw(); | |
717 | fireSelectionChanged(); | |
718 | } | |
719 | } | |
720 | ||
721 | /** | |
722 | * Select an event | |
723 | * | |
724 | * @param n | |
725 | * 1 for next event, -1 for previous event | |
726 | */ | |
727 | public void selectEvent(int n) { | |
f1fae91f | 728 | if (null == fTimeProvider) { |
837a2f8c PT |
729 | return; |
730 | } | |
731 | ITimeGraphEntry trace = getSelectedTrace(); | |
732 | if (trace == null) { | |
733 | return; | |
734 | } | |
baf92cac | 735 | long selectedTime = fTimeProvider.getSelectionBegin(); |
f1fae91f | 736 | long endTime = fTimeProvider.getEndTime(); |
837a2f8c PT |
737 | ITimeEvent nextEvent; |
738 | if (-1 == n && selectedTime > endTime) { | |
739 | nextEvent = Utils.findEvent(trace, selectedTime, 0); | |
740 | } else { | |
741 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
742 | } | |
743 | if (null == nextEvent && -1 == n) { | |
744 | nextEvent = Utils.getFirstEvent(trace); | |
745 | } | |
746 | if (null != nextEvent) { | |
747 | long nextTime = nextEvent.getTime(); | |
748 | // If last event detected e.g. going back or not moving to a next | |
749 | // event | |
750 | if (nextTime <= selectedTime && n == 1) { | |
751 | // Select to the end of this last event | |
752 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
753 | // but not beyond the end of the trace | |
754 | if (nextTime > endTime) { | |
755 | nextTime = endTime; | |
756 | } | |
f1fae91f | 757 | } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { |
837a2f8c | 758 | // for previous event go to its end time unless we were already there |
f1fae91f | 759 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); |
837a2f8c | 760 | } |
f1fae91f | 761 | fTimeProvider.setSelectedTimeNotify(nextTime, true); |
837a2f8c PT |
762 | fireSelectionChanged(); |
763 | } else if (1 == n) { | |
f1fae91f | 764 | fTimeProvider.setSelectedTimeNotify(endTime, true); |
837a2f8c PT |
765 | fireSelectionChanged(); |
766 | } | |
767 | } | |
768 | ||
769 | /** | |
770 | * Select the next event | |
771 | */ | |
772 | public void selectNextEvent() { | |
773 | selectEvent(1); | |
774 | // Notify if visible time window has been adjusted | |
f1fae91f | 775 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
776 | } |
777 | ||
778 | /** | |
779 | * Select the previous event | |
780 | */ | |
781 | public void selectPrevEvent() { | |
782 | selectEvent(-1); | |
783 | // Notify if visible time window has been adjusted | |
f1fae91f | 784 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
785 | } |
786 | ||
787 | /** | |
788 | * Select the next trace | |
789 | */ | |
790 | public void selectNextTrace() { | |
791 | selectTrace(1); | |
792 | } | |
793 | ||
794 | /** | |
795 | * Select the previous trace | |
796 | */ | |
797 | public void selectPrevTrace() { | |
798 | selectTrace(-1); | |
799 | } | |
800 | ||
801 | /** | |
802 | * Zoom based on mouse cursor location with mouse scrolling | |
803 | * | |
804 | * @param zoomIn true to zoom in, false to zoom out | |
805 | */ | |
806 | public void zoom(boolean zoomIn) { | |
807 | int globalX = getDisplay().getCursorLocation().x; | |
808 | Point p = toControl(globalX, 0); | |
f1fae91f PT |
809 | int nameSpace = fTimeProvider.getNameSpace(); |
810 | int timeSpace = fTimeProvider.getTimeSpace(); | |
837a2f8c | 811 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); |
f1fae91f PT |
812 | long time0 = fTimeProvider.getTime0(); |
813 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c PT |
814 | long interval = time1 - time0; |
815 | if (interval == 0) { | |
816 | interval = 1; | |
817 | } // to allow getting out of single point interval | |
818 | long newInterval; | |
819 | if (zoomIn) { | |
f1fae91f | 820 | newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval()); |
837a2f8c | 821 | } else { |
f1fae91f | 822 | newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR); |
837a2f8c PT |
823 | } |
824 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
825 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
826 | long newTime1 = newTime0 + newInterval; | |
f1fae91f | 827 | fTimeProvider.setStartFinishTime(newTime0, newTime1); |
837a2f8c PT |
828 | synchronized (fMouseScrollNotifierLock) { |
829 | if (fMouseScrollNotifier == null) { | |
830 | fMouseScrollNotifier = new MouseScrollNotifier(); | |
831 | fMouseScrollNotifier.start(); | |
832 | } | |
833 | fMouseScrollNotifier.mouseScrolled(); | |
834 | } | |
835 | } | |
836 | ||
837 | /** | |
838 | * zoom in using single click | |
839 | */ | |
840 | public void zoomIn() { | |
f1fae91f PT |
841 | long prevTime0 = fTimeProvider.getTime0(); |
842 | long prevTime1 = fTimeProvider.getTime1(); | |
843 | long prevRange = prevTime1 - prevTime0; | |
844 | if (prevRange == 0) { | |
3e9a3685 PT |
845 | return; |
846 | } | |
baf92cac AM |
847 | ITimeDataProvider provider = fTimeProvider; |
848 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
849 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
850 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 851 | } |
f1fae91f PT |
852 | long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR); |
853 | long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR); | |
837a2f8c | 854 | |
f1fae91f | 855 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c PT |
856 | |
857 | if (inaccuracy > 0 && inaccuracy < 100) { | |
f1fae91f | 858 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
859 | return; |
860 | } | |
861 | ||
f1fae91f PT |
862 | long min = fTimeProvider.getMinTimeInterval(); |
863 | if ((time1 - time0) < min) { | |
864 | time0 = selTime - (selTime - prevTime0) * min / prevRange; | |
865 | time1 = time0 + min; | |
837a2f8c PT |
866 | } |
867 | ||
f1fae91f | 868 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
869 | } |
870 | ||
871 | /** | |
872 | * zoom out using single click | |
873 | */ | |
874 | public void zoomOut() { | |
f1fae91f PT |
875 | long prevTime0 = fTimeProvider.getTime0(); |
876 | long prevTime1 = fTimeProvider.getTime1(); | |
baf92cac AM |
877 | ITimeDataProvider provider = fTimeProvider; |
878 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
879 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
880 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 881 | } |
f1fae91f PT |
882 | long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR); |
883 | long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR); | |
837a2f8c | 884 | |
f1fae91f | 885 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c | 886 | if (inaccuracy > 0 && inaccuracy < 100) { |
f1fae91f | 887 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
888 | return; |
889 | } | |
890 | ||
f1fae91f | 891 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
892 | } |
893 | ||
79ec0b89 PT |
894 | /** |
895 | * Hide arrows | |
896 | * | |
897 | * @param hideArrows true to hide arrows | |
898 | * | |
899 | * @since 2.1 | |
900 | */ | |
901 | public void hideArrows(boolean hideArrows) { | |
902 | fHideArrows = hideArrows; | |
903 | } | |
904 | ||
086f21ae PT |
905 | /** |
906 | * Follow the arrow forward | |
907 | * | |
908 | * @since 2.1 | |
909 | */ | |
910 | public void followArrowFwd() { | |
911 | ITimeGraphEntry trace = getSelectedTrace(); | |
912 | if (trace == null) { | |
913 | return; | |
914 | } | |
baf92cac | 915 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
916 | for (ILinkEvent link : fItemData.fLinks) { |
917 | if (link.getEntry() == trace && link.getTime() == selectedTime) { | |
918 | selectItem(link.getDestinationEntry(), false); | |
919 | if (link.getDuration() != 0) { | |
920 | fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true); | |
921 | // Notify if visible time window has been adjusted | |
922 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
923 | } | |
924 | fireSelectionChanged(); | |
925 | return; | |
926 | } | |
927 | } | |
928 | selectNextEvent(); | |
929 | } | |
930 | ||
931 | /** | |
932 | * Follow the arrow backward | |
933 | * | |
934 | * @since 2.1 | |
935 | */ | |
936 | public void followArrowBwd() { | |
937 | ITimeGraphEntry trace = getSelectedTrace(); | |
938 | if (trace == null) { | |
939 | return; | |
940 | } | |
baf92cac | 941 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
942 | for (ILinkEvent link : fItemData.fLinks) { |
943 | if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) { | |
944 | selectItem(link.getEntry(), false); | |
945 | if (link.getDuration() != 0) { | |
946 | fTimeProvider.setSelectedTimeNotify(link.getTime(), true); | |
947 | // Notify if visible time window has been adjusted | |
948 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
949 | } | |
950 | fireSelectionChanged(); | |
951 | return; | |
952 | } | |
953 | } | |
954 | selectPrevEvent(); | |
955 | } | |
956 | ||
837a2f8c PT |
957 | /** |
958 | * Return the currently selected trace | |
959 | * | |
960 | * @return The entry matching the trace | |
961 | */ | |
962 | public ITimeGraphEntry getSelectedTrace() { | |
963 | ITimeGraphEntry trace = null; | |
964 | int idx = getSelectedIndex(); | |
965 | if (idx >= 0) { | |
70e10acc | 966 | trace = fItemData.fExpandedItems[idx].fEntry; |
837a2f8c PT |
967 | } |
968 | return trace; | |
969 | } | |
970 | ||
971 | /** | |
972 | * Retrieve the index of the currently selected item | |
973 | * | |
974 | * @return The index | |
975 | */ | |
976 | public int getSelectedIndex() { | |
977 | int idx = -1; | |
f1fae91f PT |
978 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
979 | Item item = fItemData.fExpandedItems[i]; | |
980 | if (item.fSelected) { | |
837a2f8c PT |
981 | idx = i; |
982 | break; | |
983 | } | |
984 | } | |
985 | return idx; | |
986 | } | |
987 | ||
988 | boolean toggle(int idx) { | |
989 | boolean toggled = false; | |
f1fae91f PT |
990 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
991 | Item item = fItemData.fExpandedItems[idx]; | |
992 | if (item.fHasChildren) { | |
993 | item.fExpanded = !item.fExpanded; | |
994 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
995 | adjustScrolls(); |
996 | redraw(); | |
997 | toggled = true; | |
70e10acc | 998 | fireTreeEvent(item.fEntry, item.fExpanded); |
837a2f8c PT |
999 | } |
1000 | } | |
1001 | return toggled; | |
1002 | } | |
1003 | ||
1004 | int getItemIndexAtY(int y) { | |
1005 | if (y < 0) { | |
1006 | return -1; | |
1007 | } | |
c004295c PT |
1008 | int ySum = 0; |
1009 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1010 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1011 | if (y < ySum) { | |
1012 | return idx; | |
837a2f8c | 1013 | } |
837a2f8c PT |
1014 | } |
1015 | return -1; | |
1016 | } | |
1017 | ||
1018 | boolean isOverSplitLine(int x) { | |
f1fae91f | 1019 | if (x < 0 || null == fTimeProvider) { |
837a2f8c PT |
1020 | return false; |
1021 | } | |
f1fae91f | 1022 | int nameWidth = fTimeProvider.getNameSpace(); |
0fcf3b09 | 1023 | return Math.abs(x - nameWidth) < SNAP_WIDTH; |
837a2f8c PT |
1024 | } |
1025 | ||
1026 | ITimeGraphEntry getEntry(Point pt) { | |
1027 | int idx = getItemIndexAtY(pt.y); | |
70e10acc | 1028 | return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null; |
837a2f8c PT |
1029 | } |
1030 | ||
713a70ae | 1031 | /** |
713a70ae PT |
1032 | * @since 2.0 |
1033 | */ | |
4999a196 | 1034 | @Override |
713a70ae | 1035 | public int getXForTime(long time) { |
f1fae91f | 1036 | if (null == fTimeProvider) { |
713a70ae PT |
1037 | return -1; |
1038 | } | |
f1fae91f PT |
1039 | long time0 = fTimeProvider.getTime0(); |
1040 | long time1 = fTimeProvider.getTime1(); | |
713a70ae | 1041 | int width = getCtrlSize().x; |
f1fae91f | 1042 | int nameSpace = fTimeProvider.getNameSpace(); |
713a70ae PT |
1043 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
1044 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
1045 | return x; | |
1046 | } | |
1047 | ||
1048 | /** | |
713a70ae PT |
1049 | * @since 2.0 |
1050 | */ | |
4999a196 | 1051 | @Override |
41b5c37f | 1052 | public long getTimeAtX(int coord) { |
f1fae91f | 1053 | if (null == fTimeProvider) { |
837a2f8c PT |
1054 | return -1; |
1055 | } | |
1056 | long hitTime = -1; | |
1057 | Point size = getCtrlSize(); | |
f1fae91f PT |
1058 | long time0 = fTimeProvider.getTime0(); |
1059 | long time1 = fTimeProvider.getTime1(); | |
1060 | int nameWidth = fTimeProvider.getNameSpace(); | |
41b5c37f | 1061 | final int x = coord - nameWidth; |
837a2f8c PT |
1062 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
1063 | if (x >= 0 && size.x >= nameWidth) { | |
1064 | if (time1 - time0 > timeWidth) { | |
1065 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
1066 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
1067 | } else { | |
1068 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
1069 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
1070 | } | |
1071 | } | |
1072 | return hitTime; | |
1073 | } | |
1074 | ||
1075 | void selectItem(int idx, boolean addSelection) { | |
1076 | boolean changed = false; | |
1077 | if (addSelection) { | |
f1fae91f PT |
1078 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1079 | Item item = fItemData.fExpandedItems[idx]; | |
1080 | changed = !item.fSelected; | |
1081 | item.fSelected = true; | |
837a2f8c PT |
1082 | } |
1083 | } else { | |
f1fae91f PT |
1084 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1085 | Item item = fItemData.fExpandedItems[i]; | |
1086 | if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) { | |
837a2f8c PT |
1087 | changed = true; |
1088 | } | |
f1fae91f | 1089 | item.fSelected = i == idx; |
837a2f8c PT |
1090 | } |
1091 | } | |
1092 | changed |= ensureVisibleItem(idx, true); | |
1093 | if (changed) { | |
1094 | redraw(); | |
1095 | } | |
1096 | } | |
1097 | ||
1098 | /** | |
1099 | * Callback for item selection | |
1100 | * | |
1101 | * @param trace | |
1102 | * The entry matching the trace | |
1103 | * @param addSelection | |
1104 | * If the selection is added or removed | |
1105 | */ | |
1106 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
f1fae91f | 1107 | int idx = fItemData.findItemIndex(trace); |
837a2f8c PT |
1108 | selectItem(idx, addSelection); |
1109 | } | |
1110 | ||
1111 | /** | |
1112 | * Retrieve the number of entries shown per page. | |
1113 | * | |
1114 | * @return The count | |
1115 | */ | |
1116 | public int countPerPage() { | |
1117 | int height = getCtrlSize().y; | |
1118 | int count = 0; | |
c004295c PT |
1119 | int ySum = 0; |
1120 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1121 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1122 | if (ySum >= height) { | |
1123 | return count; | |
837a2f8c | 1124 | } |
c004295c | 1125 | count++; |
837a2f8c | 1126 | } |
c004295c PT |
1127 | for (int idx = fTopIndex - 1; idx >= 0; idx--) { |
1128 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1129 | if (ySum >= height) { | |
1130 | return count; | |
1131 | } | |
1132 | count++; | |
837a2f8c PT |
1133 | } |
1134 | return count; | |
1135 | } | |
1136 | ||
1137 | /** | |
1138 | * Get the index of the top element | |
1139 | * | |
1140 | * @return The index | |
1141 | */ | |
1142 | public int getTopIndex() { | |
f1fae91f | 1143 | return fTopIndex; |
837a2f8c PT |
1144 | } |
1145 | ||
1146 | /** | |
1147 | * Get the number of expanded items | |
1148 | * | |
1149 | * @return The count of expanded items | |
1150 | */ | |
1151 | public int getExpandedElementCount() { | |
f1fae91f | 1152 | return fItemData.fExpandedItems.length; |
837a2f8c PT |
1153 | } |
1154 | ||
1155 | /** | |
1156 | * Get an array of all expanded elements | |
1157 | * | |
1158 | * @return The expanded elements | |
1159 | */ | |
1160 | public ITimeGraphEntry[] getExpandedElements() { | |
507b1336 | 1161 | ArrayList<ITimeGraphEntry> elements = new ArrayList<>(); |
f1fae91f | 1162 | for (Item item : fItemData.fExpandedItems) { |
70e10acc | 1163 | elements.add(item.fEntry); |
837a2f8c PT |
1164 | } |
1165 | return elements.toArray(new ITimeGraphEntry[0]); | |
1166 | } | |
1167 | ||
1168 | Point getCtrlSize() { | |
1169 | Point size = getSize(); | |
1170 | if (getHorizontalBar().isVisible()) { | |
1171 | size.y -= getHorizontalBar().getSize().y; | |
1172 | } | |
1173 | return size; | |
1174 | } | |
1175 | ||
1176 | Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) { | |
c004295c PT |
1177 | Rectangle rect = getStatesRect(bound, idx, nameWidth); |
1178 | rect.x = bound.x; | |
1179 | rect.width = nameWidth; | |
1180 | return rect; | |
837a2f8c PT |
1181 | } |
1182 | ||
1183 | Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) { | |
1184 | int x = bound.x + nameWidth; | |
837a2f8c | 1185 | int width = bound.width - x; |
c004295c PT |
1186 | int ySum = 0; |
1187 | if (idx >= fTopIndex) { | |
f1fae91f PT |
1188 | for (int i = fTopIndex; i < idx; i++) { |
1189 | ySum += fItemData.fExpandedItems[i].fItemHeight; | |
837a2f8c | 1190 | } |
c004295c PT |
1191 | } else { |
1192 | for (int i = fTopIndex - 1; i >= idx; i--) { | |
1193 | ySum -= fItemData.fExpandedItems[i].fItemHeight; | |
1194 | } | |
837a2f8c | 1195 | } |
c004295c PT |
1196 | int y = bound.y + ySum; |
1197 | int height = fItemData.fExpandedItems[idx].fItemHeight; | |
837a2f8c PT |
1198 | return new Rectangle(x, y, width, height); |
1199 | } | |
1200 | ||
1201 | @Override | |
1202 | void paint(Rectangle bounds, PaintEvent e) { | |
1203 | GC gc = e.gc; | |
f1fae91f | 1204 | gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND)); |
837a2f8c PT |
1205 | drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height); |
1206 | ||
f1fae91f | 1207 | if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) { |
837a2f8c PT |
1208 | return; |
1209 | } | |
1210 | ||
f1fae91f PT |
1211 | fIdealNameSpace = 0; |
1212 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
1213 | |
1214 | // draw empty name space background | |
f1fae91f | 1215 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); |
837a2f8c PT |
1216 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); |
1217 | ||
0fcf3b09 | 1218 | // draw items |
f1fae91f | 1219 | drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc); |
bec1f1ac GB |
1220 | drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc); |
1221 | fTimeGraphProvider.postDrawControl(bounds, gc); | |
837a2f8c | 1222 | |
0fcf3b09 PT |
1223 | int alpha = gc.getAlpha(); |
1224 | gc.setAlpha(100); | |
1225 | ||
f1fae91f PT |
1226 | long time0 = fTimeProvider.getTime0(); |
1227 | long time1 = fTimeProvider.getTime1(); | |
baf92cac AM |
1228 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1229 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
837a2f8c | 1230 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
0fcf3b09 PT |
1231 | int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec); |
1232 | int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec); | |
1233 | ||
1234 | // draw selection lines | |
1235 | if (fDragState != DRAG_SELECTION) { | |
f1fae91f | 1236 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); |
0fcf3b09 PT |
1237 | if (x0 >= nameSpace && x0 < bounds.x + bounds.width) { |
1238 | gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height); | |
1239 | } | |
1240 | if (x1 != x0) { | |
1241 | if (x1 >= nameSpace && x1 < bounds.x + bounds.width) { | |
1242 | gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height); | |
1243 | } | |
1244 | } | |
837a2f8c PT |
1245 | } |
1246 | ||
0fcf3b09 PT |
1247 | // draw selection background |
1248 | if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) { | |
1249 | x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0)); | |
1250 | x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1)); | |
1251 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1252 | if (x1 - x0 > 1) { | |
1253 | gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height)); | |
1254 | } else if (x0 - x1 > 1) { | |
1255 | gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height)); | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | // draw drag selection background | |
1260 | if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) { | |
1261 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1262 | if (fDragX0 < fDragX) { | |
1263 | gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height)); | |
1264 | } else if (fDragX0 > fDragX) { | |
1265 | gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height)); | |
1266 | } | |
1267 | } | |
1268 | ||
1269 | // draw drag line | |
f1fae91f PT |
1270 | if (DRAG_SPLIT_LINE == fDragState) { |
1271 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK)); | |
837a2f8c | 1272 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
0fcf3b09 | 1273 | } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { |
f1fae91f PT |
1274 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); |
1275 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
0fcf3b09 PT |
1276 | if (fDragX != fDragX0) { |
1277 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1278 | } | |
1279 | } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { | |
1280 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1281 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
1282 | if (fDragX != fDragX0) { | |
1283 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1284 | } | |
f1fae91f PT |
1285 | } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) { |
1286 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED)); | |
837a2f8c PT |
1287 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
1288 | } | |
0fcf3b09 PT |
1289 | |
1290 | gc.setAlpha(alpha); | |
837a2f8c PT |
1291 | } |
1292 | ||
1293 | /** | |
1294 | * Draw many items at once | |
1295 | * | |
1296 | * @param bounds | |
1297 | * The rectangle of the area | |
1298 | * @param timeProvider | |
1299 | * The time provider | |
1300 | * @param items | |
1301 | * The array items to draw | |
1302 | * @param topIndex | |
1303 | * The index of the first element to draw | |
1304 | * @param nameSpace | |
1305 | * The width reserved for the names | |
1306 | * @param gc | |
1307 | * Reference to the SWT GC object | |
1308 | */ | |
1309 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1310 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1311 | for (int i = topIndex; i < items.length; i++) { | |
1312 | Item item = items[i]; | |
1313 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1314 | } | |
837a2f8c PT |
1315 | } |
1316 | ||
1317 | /** | |
1318 | * Draws the item | |
1319 | * | |
1320 | * @param item the item to draw | |
1321 | * @param bounds the container rectangle | |
a0a88f65 | 1322 | * @param timeProvider Time provider |
837a2f8c PT |
1323 | * @param i the item index |
1324 | * @param nameSpace the name space | |
a0a88f65 | 1325 | * @param gc Graphics context |
837a2f8c PT |
1326 | */ |
1327 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
70e10acc | 1328 | ITimeGraphEntry entry = item.fEntry; |
837a2f8c PT |
1329 | long time0 = timeProvider.getTime0(); |
1330 | long time1 = timeProvider.getTime1(); | |
baf92cac | 1331 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
1332 | |
1333 | Rectangle nameRect = getNameRect(bounds, i, nameSpace); | |
1334 | if (nameRect.y >= bounds.y + bounds.height) { | |
1335 | return; | |
1336 | } | |
1337 | ||
70e10acc | 1338 | if (! item.fEntry.hasTimeEvents()) { |
837a2f8c PT |
1339 | Rectangle statesRect = getStatesRect(bounds, i, nameSpace); |
1340 | nameRect.width += statesRect.width; | |
1341 | drawName(item, nameRect, gc); | |
1342 | } else { | |
1343 | drawName(item, nameRect, gc); | |
1344 | } | |
1345 | Rectangle rect = getStatesRect(bounds, i, nameSpace); | |
1346 | if (rect.isEmpty()) { | |
1347 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1348 | return; | |
1349 | } | |
1350 | if (time1 <= time0) { | |
f1fae91f | 1351 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); |
837a2f8c PT |
1352 | gc.fillRectangle(rect); |
1353 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1354 | return; | |
1355 | } | |
1356 | ||
1357 | // Initialize _rect1 to same values as enclosing rectangle rect | |
1358 | Rectangle stateRect = Utils.clone(rect); | |
f1fae91f | 1359 | boolean selected = item.fSelected; |
837a2f8c PT |
1360 | // K pixels per second |
1361 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1362 | ||
70e10acc | 1363 | if (item.fEntry.hasTimeEvents()) { |
837a2f8c PT |
1364 | fillSpace(rect, gc, selected); |
1365 | // Drawing rectangle is smaller than reserved space | |
1366 | stateRect.y += 3; | |
1367 | stateRect.height -= 6; | |
1368 | ||
1369 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1370 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1371 | ||
1372 | int lastX = -1; | |
1373 | while (iterator.hasNext()) { | |
1374 | ITimeEvent event = iterator.next(); | |
1375 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1376 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1377 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1378 | // event is out of bounds | |
1379 | continue; | |
1380 | } | |
1381 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1382 | stateRect.x = Math.max(rect.x, x); | |
1383 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1384 | if (stateRect.x == lastX) { | |
1385 | stateRect.width -= 1; | |
1386 | if (stateRect.width > 0) { | |
1387 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1388 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1389 | stateRect.x += 1; | |
1390 | } | |
837a2f8c PT |
1391 | } |
1392 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
f1fae91f | 1393 | if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) { |
ad128fd8 PT |
1394 | lastX = x; |
1395 | } | |
837a2f8c PT |
1396 | } |
1397 | } | |
1398 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1399 | } | |
1400 | ||
bec1f1ac GB |
1401 | /** |
1402 | * Draw the links | |
1403 | * | |
1404 | * @param bounds | |
1405 | * The rectangle of the area | |
1406 | * @param timeProvider | |
1407 | * The time provider | |
1408 | * @param links | |
1409 | * The array items to draw | |
1410 | * @param nameSpace | |
1411 | * The width reserved for the names | |
1412 | * @param gc | |
1413 | * Reference to the SWT GC object | |
1414 | * @since 2.1 | |
1415 | */ | |
1416 | public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider, | |
1417 | List<ILinkEvent> links, int nameSpace, GC gc) { | |
79ec0b89 PT |
1418 | if (fHideArrows) { |
1419 | return; | |
1420 | } | |
bec1f1ac GB |
1421 | for (ILinkEvent event : links) { |
1422 | drawLink(event, bounds, timeProvider, nameSpace, gc); | |
1423 | } | |
1424 | } | |
1425 | ||
1426 | /** | |
1427 | * Draws the link type events of this item | |
1428 | * | |
1429 | * @param event | |
1430 | * the item to draw | |
1431 | * @param bounds | |
1432 | * the container rectangle | |
1433 | * @param timeProvider | |
1434 | * Time provider | |
1435 | * @param nameSpace | |
1436 | * the name space | |
1437 | * @param gc | |
1438 | * Graphics context | |
1439 | * @since 2.1 | |
1440 | */ | |
1441 | protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1442 | int srcIndex = fItemData.findItemIndex(event.getEntry()); | |
1443 | int destIndex = fItemData.findItemIndex(event.getDestinationEntry()); | |
1444 | ||
1445 | if ((srcIndex == -1) || (destIndex == -1)) { | |
1446 | return; | |
1447 | } | |
1448 | ||
1449 | Rectangle src = getStatesRect(bounds, srcIndex, nameSpace); | |
1450 | Rectangle dst = getStatesRect(bounds, destIndex, nameSpace); | |
1451 | ||
1452 | int x0 = getXForTime(event.getTime()); | |
1453 | int x1 = getXForTime(event.getTime() + event.getDuration()); | |
03ab8eeb PT |
1454 | |
1455 | // limit the x-coordinates to prevent integer overflow in calculations | |
1456 | // and also GC.drawLine doesn't draw properly with large coordinates | |
1457 | final int limit = Integer.MAX_VALUE / 1024; | |
1458 | x0 = Math.max(-limit, Math.min(x0, limit)); | |
1459 | x1 = Math.max(-limit, Math.min(x1, limit)); | |
1460 | ||
bec1f1ac GB |
1461 | int y0 = src.y + src.height / 2; |
1462 | int y1 = dst.y + dst.height / 2; | |
1463 | drawArrow(getColorScheme(), event, new Rectangle(x0, y0, x1 - x0, y1 - y0), gc); | |
1464 | } | |
1465 | ||
1466 | /** | |
1467 | * Draw the state (color fill) | |
1468 | * | |
1469 | * @param colors | |
1470 | * Color scheme | |
1471 | * @param event | |
1472 | * Time event for which we're drawing the state | |
1473 | * @param rect | |
1474 | * Where to draw | |
1475 | * @param gc | |
1476 | * Graphics context | |
1477 | * @return true if the state was drawn | |
1478 | * @since 2.1 | |
1479 | */ | |
1480 | protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event, | |
1481 | Rectangle rect, GC gc) { | |
1482 | ||
1483 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
1484 | if (colorIdx < 0) { | |
1485 | return false; | |
1486 | } | |
1487 | boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true; | |
1488 | ||
1489 | if (visible) { | |
1490 | Color stateColor = null; | |
1491 | if (colorIdx < fEventColorMap.length) { | |
1492 | stateColor = fEventColorMap[colorIdx]; | |
1493 | } else { | |
1494 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1495 | } | |
1496 | ||
1497 | gc.setForeground(stateColor); | |
1498 | gc.setBackground(stateColor); | |
1499 | ||
1500 | /* Draw the arrow */ | |
1501 | gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
1502 | drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc); | |
1503 | ||
1504 | } | |
1505 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
1506 | return visible; | |
1507 | } | |
1508 | ||
1509 | /* | |
1510 | * @author Francis Giraldeau | |
1511 | * | |
1512 | * Inspiration: | |
1513 | * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm | |
1514 | * | |
1515 | * The algorithm was taken from this site, not the code itself | |
1516 | */ | |
1517 | private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc) | |
1518 | { | |
1519 | int factor = 10; | |
1520 | double cos = 0.9510; | |
1521 | double sin = 0.3090; | |
03ab8eeb PT |
1522 | long lenx = x1 - x0; |
1523 | long leny = y1 - y0; | |
bec1f1ac GB |
1524 | double len = Math.sqrt(lenx * lenx + leny * leny); |
1525 | ||
1526 | double dx = factor * lenx / len; | |
1527 | double dy = factor * leny / len; | |
1528 | int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin))); | |
1529 | int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos))); | |
1530 | int end2X = (int) Math.round((x1 - (dx * cos + dy * sin))); | |
1531 | int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos))); | |
1532 | int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 }; | |
1533 | gc.fillPolygon(arrow); | |
1534 | } | |
1535 | ||
a0a88f65 AM |
1536 | /** |
1537 | * Draw the name of an item. | |
1538 | * | |
1539 | * @param item | |
1540 | * Item object | |
1541 | * @param bounds | |
1542 | * Where to draw the name | |
1543 | * @param gc | |
1544 | * Graphics context | |
1545 | */ | |
837a2f8c | 1546 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
70e10acc | 1547 | boolean hasTimeEvents = item.fEntry.hasTimeEvents(); |
837a2f8c | 1548 | if (! hasTimeEvents) { |
f1fae91f | 1549 | gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus)); |
837a2f8c | 1550 | gc.fillRectangle(bounds); |
f1fae91f PT |
1551 | if (item.fSelected && fIsInFocus) { |
1552 | gc.setForeground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, false)); | |
837a2f8c PT |
1553 | gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1); |
1554 | } | |
1555 | } else { | |
f1fae91f PT |
1556 | gc.setBackground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, true)); |
1557 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); | |
837a2f8c PT |
1558 | gc.fillRectangle(bounds); |
1559 | } | |
1560 | ||
1561 | // No name to be drawn | |
f1fae91f | 1562 | if (fTimeProvider.getNameSpace() == 0) { |
837a2f8c PT |
1563 | return; |
1564 | } | |
1565 | ||
f1fae91f PT |
1566 | int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE; |
1567 | if (item.fHasChildren) { | |
1568 | gc.setForeground(getColorScheme().getFgColorGroup(false, false)); | |
1569 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); | |
837a2f8c PT |
1570 | Rectangle rect = Utils.clone(bounds); |
1571 | rect.x += leftMargin; | |
1572 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1573 | rect.width = EXPAND_SIZE; | |
1574 | rect.height = EXPAND_SIZE; | |
1575 | gc.fillRectangle(rect); | |
1576 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1577 | int midy = rect.y + rect.height / 2; | |
1578 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
f1fae91f | 1579 | if (!item.fExpanded) { |
837a2f8c PT |
1580 | int midx = rect.x + rect.width / 2; |
1581 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1582 | } | |
1583 | } | |
1584 | leftMargin += EXPAND_SIZE + MARGIN; | |
1585 | ||
70e10acc | 1586 | Image img = fTimeGraphProvider.getItemImage(item.fEntry); |
837a2f8c PT |
1587 | if (img != null) { |
1588 | // draw icon | |
1589 | int imgHeight = img.getImageData().height; | |
1590 | int imgWidth = img.getImageData().width; | |
1591 | int x = leftMargin; | |
1592 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1593 | gc.drawImage(img, x, y); | |
1594 | leftMargin += imgWidth + MARGIN; | |
1595 | } | |
f1fae91f | 1596 | String name = item.fName; |
837a2f8c | 1597 | Point size = gc.stringExtent(name); |
f1fae91f PT |
1598 | if (fIdealNameSpace < leftMargin + size.x + MARGIN) { |
1599 | fIdealNameSpace = leftMargin + size.x + MARGIN; | |
837a2f8c PT |
1600 | } |
1601 | if (hasTimeEvents) { | |
1602 | // cut long string with "..." | |
1603 | int width = bounds.width - leftMargin; | |
1604 | int cuts = 0; | |
1605 | while (size.x > width && name.length() > 1) { | |
1606 | cuts++; | |
1607 | name = name.substring(0, name.length() - 1); | |
1608 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1609 | } | |
1610 | if (cuts > 0) { | |
1611 | name += "..."; //$NON-NLS-1$ | |
1612 | } | |
1613 | } | |
1614 | Rectangle rect = Utils.clone(bounds); | |
1615 | rect.x += leftMargin; | |
1616 | rect.width -= leftMargin; | |
1617 | // draw text | |
1618 | if (rect.width > 0) { | |
1619 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
f1fae91f | 1620 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); |
837a2f8c PT |
1621 | int textWidth = Utils.drawText(gc, name, rect, true); |
1622 | leftMargin += textWidth + MARGIN; | |
1623 | rect.y -= 2; | |
1624 | ||
1625 | if (hasTimeEvents) { | |
1626 | // draw middle line | |
1627 | int x = bounds.x + leftMargin; | |
1628 | int width = bounds.width - x; | |
1629 | int midy = bounds.y + bounds.height / 2; | |
f1fae91f | 1630 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1631 | gc.drawLine(x, midy, x + width, midy); |
1632 | } | |
1633 | } | |
1634 | } | |
1635 | ||
a0a88f65 AM |
1636 | /** |
1637 | * Draw the state (color fill) | |
1638 | * | |
1639 | * @param colors | |
1640 | * Color scheme | |
1641 | * @param event | |
1642 | * Time event for which we're drawing the state | |
1643 | * @param rect | |
1644 | * Where to draw | |
1645 | * @param gc | |
1646 | * Graphics context | |
1647 | * @param selected | |
1648 | * Is this time event currently selected (so it appears | |
1649 | * highlighted) | |
1650 | * @param timeSelected | |
1651 | * Is the timestamp currently selected | |
ad128fd8 PT |
1652 | * @return true if the state was drawn |
1653 | * @since 2.0 | |
a0a88f65 | 1654 | */ |
ad128fd8 | 1655 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
1656 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
1657 | ||
1658 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
1659 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
1660 | return false; | |
837a2f8c PT |
1661 | } |
1662 | boolean visible = rect.width == 0 ? false : true; | |
351a2391 XR |
1663 | Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); |
1664 | gc.setForeground(black); | |
837a2f8c PT |
1665 | |
1666 | if (visible) { | |
ad128fd8 PT |
1667 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
1668 | // Only draw the top and bottom borders | |
ad128fd8 PT |
1669 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
1670 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
1671 | if (rect.width == 1) { | |
ad128fd8 PT |
1672 | gc.drawPoint(rect.x, rect.y - 2); |
1673 | } | |
1674 | return false; | |
1675 | } | |
837a2f8c PT |
1676 | Color stateColor = null; |
1677 | if (colorIdx < fEventColorMap.length) { | |
1678 | stateColor = fEventColorMap[colorIdx]; | |
1679 | } else { | |
351a2391 | 1680 | stateColor = black; |
837a2f8c PT |
1681 | } |
1682 | ||
41b5c37f | 1683 | boolean reallySelected = timeSelected && selected; |
837a2f8c PT |
1684 | // fill all rect area |
1685 | gc.setBackground(stateColor); | |
1686 | gc.fillRectangle(rect); | |
837a2f8c | 1687 | |
351a2391 XR |
1688 | if (reallySelected) { |
1689 | gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1); | |
1690 | gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height); | |
837a2f8c PT |
1691 | } |
1692 | } else { | |
837a2f8c | 1693 | gc.drawPoint(rect.x, rect.y - 2); |
837a2f8c PT |
1694 | } |
1695 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 1696 | return visible; |
837a2f8c PT |
1697 | } |
1698 | ||
a0a88f65 AM |
1699 | /** |
1700 | * Fill the space between two contiguous time events | |
1701 | * | |
1702 | * @param rect | |
1703 | * Rectangle to fill | |
1704 | * @param gc | |
1705 | * Graphics context | |
1706 | * @param selected | |
1707 | * Is this time event selected or not | |
1708 | */ | |
837a2f8c | 1709 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
f1fae91f | 1710 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, false)); |
837a2f8c | 1711 | gc.fillRectangle(rect); |
f1fae91f PT |
1712 | if (fDragState == DRAG_ZOOM) { |
1713 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, true)); | |
1714 | if (fDragX0 < fDragX) { | |
1715 | gc.fillRectangle(new Rectangle(fDragX0, rect.y, fDragX - fDragX0, rect.height)); | |
1716 | } else if (fDragX0 > fDragX) { | |
1717 | gc.fillRectangle(new Rectangle(fDragX, rect.y, fDragX0 - fDragX, rect.height)); | |
5b2b9bd7 PT |
1718 | } |
1719 | } | |
837a2f8c | 1720 | // draw middle line |
f1fae91f | 1721 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1722 | int midy = rect.y + rect.height / 2; |
1723 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
1724 | } | |
1725 | ||
1726 | @Override | |
1727 | public void keyTraversed(TraverseEvent e) { | |
1728 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
1729 | e.doit = true; | |
1730 | } | |
1731 | } | |
1732 | ||
1733 | @Override | |
1734 | public void keyPressed(KeyEvent e) { | |
1735 | int idx = -1; | |
f1fae91f | 1736 | if (fItemData.fExpandedItems.length == 0) { |
837a2f8c PT |
1737 | return; |
1738 | } | |
1739 | if (SWT.HOME == e.keyCode) { | |
1740 | idx = 0; | |
1741 | } else if (SWT.END == e.keyCode) { | |
f1fae91f | 1742 | idx = fItemData.fExpandedItems.length - 1; |
837a2f8c PT |
1743 | } else if (SWT.ARROW_DOWN == e.keyCode) { |
1744 | idx = getSelectedIndex(); | |
1745 | if (idx < 0) { | |
1746 | idx = 0; | |
f1fae91f | 1747 | } else if (idx < fItemData.fExpandedItems.length - 1) { |
837a2f8c PT |
1748 | idx++; |
1749 | } | |
1750 | } else if (SWT.ARROW_UP == e.keyCode) { | |
1751 | idx = getSelectedIndex(); | |
1752 | if (idx < 0) { | |
1753 | idx = 0; | |
1754 | } else if (idx > 0) { | |
1755 | idx--; | |
1756 | } | |
1757 | } else if (SWT.ARROW_LEFT == e.keyCode) { | |
1758 | selectPrevEvent(); | |
1759 | } else if (SWT.ARROW_RIGHT == e.keyCode) { | |
1760 | selectNextEvent(); | |
1761 | } else if (SWT.PAGE_DOWN == e.keyCode) { | |
1762 | int page = countPerPage(); | |
1763 | idx = getSelectedIndex(); | |
1764 | if (idx < 0) { | |
1765 | idx = 0; | |
1766 | } | |
1767 | idx += page; | |
f1fae91f PT |
1768 | if (idx >= fItemData.fExpandedItems.length) { |
1769 | idx = fItemData.fExpandedItems.length - 1; | |
837a2f8c PT |
1770 | } |
1771 | } else if (SWT.PAGE_UP == e.keyCode) { | |
1772 | int page = countPerPage(); | |
1773 | idx = getSelectedIndex(); | |
1774 | if (idx < 0) { | |
1775 | idx = 0; | |
1776 | } | |
1777 | idx -= page; | |
1778 | if (idx < 0) { | |
1779 | idx = 0; | |
1780 | } | |
1781 | } else if (SWT.CR == e.keyCode) { | |
1782 | idx = getSelectedIndex(); | |
1783 | if (idx >= 0) { | |
f1fae91f | 1784 | if (fItemData.fExpandedItems[idx].fHasChildren) { |
837a2f8c PT |
1785 | toggle(idx); |
1786 | } else { | |
1787 | fireDefaultSelection(); | |
1788 | } | |
1789 | } | |
1790 | idx = -1; | |
1791 | } | |
1792 | if (idx >= 0) { | |
1793 | selectItem(idx, false); | |
1794 | fireSelectionChanged(); | |
1795 | } | |
0fcf3b09 PT |
1796 | int x = toControl(e.display.getCursorLocation()).x; |
1797 | updateCursor(x, e.stateMask | e.keyCode); | |
837a2f8c PT |
1798 | } |
1799 | ||
1800 | @Override | |
1801 | public void keyReleased(KeyEvent e) { | |
0fcf3b09 PT |
1802 | int x = toControl(e.display.getCursorLocation()).x; |
1803 | updateCursor(x, e.stateMask & ~e.keyCode); | |
837a2f8c PT |
1804 | } |
1805 | ||
1806 | @Override | |
1807 | public void focusGained(FocusEvent e) { | |
f1fae91f PT |
1808 | fIsInFocus = true; |
1809 | if (fMouseScrollFilterListener == null) { | |
1810 | fMouseScrollFilterListener = new Listener() { | |
837a2f8c PT |
1811 | // This filter is used to prevent horizontal scrolling of the view |
1812 | // when the mouse wheel is used to zoom | |
1813 | @Override | |
1814 | public void handleEvent(Event event) { | |
1815 | event.doit = false; | |
1816 | } | |
1817 | }; | |
f1fae91f | 1818 | getDisplay().addFilter(SWT.MouseWheel, fMouseScrollFilterListener); |
837a2f8c PT |
1819 | } |
1820 | redraw(); | |
0fcf3b09 | 1821 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1822 | } |
1823 | ||
1824 | @Override | |
1825 | public void focusLost(FocusEvent e) { | |
f1fae91f PT |
1826 | fIsInFocus = false; |
1827 | if (fMouseScrollFilterListener != null) { | |
1828 | getDisplay().removeFilter(SWT.MouseWheel, fMouseScrollFilterListener); | |
1829 | fMouseScrollFilterListener = null; | |
837a2f8c | 1830 | } |
f1fae91f | 1831 | if (DRAG_NONE != fDragState) { |
837a2f8c | 1832 | setCapture(false); |
f1fae91f | 1833 | fDragState = DRAG_NONE; |
837a2f8c PT |
1834 | } |
1835 | redraw(); | |
0fcf3b09 | 1836 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1837 | } |
1838 | ||
1839 | /** | |
1840 | * @return If the current view is focused | |
1841 | */ | |
1842 | public boolean isInFocus() { | |
f1fae91f | 1843 | return fIsInFocus; |
837a2f8c PT |
1844 | } |
1845 | ||
1846 | /** | |
1847 | * Provide the possibility to control the wait cursor externally e.g. data | |
1848 | * requests in progress | |
1849 | * | |
1850 | * @param waitInd Should we wait indefinitely? | |
1851 | */ | |
1852 | public void waitCursor(boolean waitInd) { | |
1853 | // Update cursor as indicated | |
1854 | if (waitInd) { | |
f1fae91f | 1855 | setCursor(fWaitCursor); |
837a2f8c PT |
1856 | } else { |
1857 | setCursor(null); | |
837a2f8c | 1858 | } |
0fcf3b09 | 1859 | } |
837a2f8c | 1860 | |
0fcf3b09 PT |
1861 | private void updateCursor(int x, int stateMask) { |
1862 | // if Wait cursor not active, check for the need to change the cursor | |
1863 | if (getCursor() == fWaitCursor) { | |
1864 | return; | |
1865 | } | |
1866 | Cursor cursor = null; | |
1867 | if (fDragState == DRAG_SPLIT_LINE) { | |
1868 | } else if (fDragState == DRAG_SELECTION) { | |
1869 | cursor = fResizeCursor; | |
1870 | } else if (fDragState == DRAG_TRACE_ITEM) { | |
1871 | cursor = fDragCursor; | |
1872 | } else if (fDragState == DRAG_ZOOM) { | |
1873 | cursor = fZoomCursor; | |
1874 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
1875 | cursor = fDragCursor; | |
1876 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
1877 | cursor = fResizeCursor; | |
baf92cac AM |
1878 | } else if (!isOverSplitLine(x)) { |
1879 | long selectionBegin = fTimeProvider.getSelectionBegin(); | |
1880 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
1881 | int xBegin = getXForTime(selectionBegin); | |
1882 | int xEnd = getXForTime(selectionEnd); | |
1883 | if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) { | |
1884 | cursor = fResizeCursor; | |
0fcf3b09 PT |
1885 | } |
1886 | } | |
1887 | if (getCursor() != cursor) { | |
1888 | setCursor(cursor); | |
1889 | } | |
837a2f8c PT |
1890 | } |
1891 | ||
0fcf3b09 | 1892 | private void updateStatusLine(int x) { |
407bfdd5 PT |
1893 | if (fStatusLineManager == null || null == fTimeProvider || |
1894 | fTimeProvider.getTime0() == fTimeProvider.getTime1()) { | |
0fcf3b09 PT |
1895 | return; |
1896 | } | |
1897 | StringBuilder message = new StringBuilder(); | |
1898 | if (x >= 0 && fDragState == DRAG_NONE) { | |
1899 | long time = getTimeAtX(x); | |
1900 | if (time >= 0) { | |
1901 | message.append("T: "); //$NON-NLS-1$ | |
f566d40a | 1902 | message.append(new TmfNanoTimestamp(time).toString()); |
0fcf3b09 | 1903 | message.append(" T1: "); //$NON-NLS-1$ |
baf92cac AM |
1904 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1905 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
1906 | message.append(new TmfNanoTimestamp(Math.min(selectionBegin, selectionEnd)).toString()); | |
1907 | if (selectionBegin != selectionEnd) { | |
1908 | message.append(" T2: "); //$NON-NLS-1$ | |
1909 | message.append(new TmfNanoTimestamp(Math.max(selectionBegin, selectionEnd)).toString()); | |
1910 | message.append(" \u0394: "); //$NON-NLS-1$ | |
1911 | message.append(new TmfTimestampDelta(Math.abs(selectionBegin - selectionEnd), ITmfTimestamp.NANOSECOND_SCALE)); | |
0fcf3b09 PT |
1912 | } |
1913 | } | |
1914 | } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) { | |
1915 | long time0 = fDragTime0; | |
1916 | long time = getTimeAtX(fDragX); | |
1917 | message.append("T1: "); //$NON-NLS-1$ | |
f566d40a | 1918 | message.append(new TmfNanoTimestamp(Math.min(time, time0)).toString()); |
0fcf3b09 PT |
1919 | if (time != time0) { |
1920 | message.append(" T2: "); //$NON-NLS-1$ | |
f566d40a | 1921 | message.append(new TmfNanoTimestamp(Math.max(time, time0)).toString()); |
0fcf3b09 PT |
1922 | message.append(" \u0394: "); //$NON-NLS-1$ |
1923 | message.append(new TmfTimestampDelta(Math.abs(time - time0), ITmfTimestamp.NANOSECOND_SCALE)); | |
837a2f8c PT |
1924 | } |
1925 | } | |
0fcf3b09 | 1926 | fStatusLineManager.setMessage(message.toString()); |
837a2f8c PT |
1927 | } |
1928 | ||
1929 | @Override | |
1930 | public void mouseMove(MouseEvent e) { | |
f1fae91f | 1931 | if (null == fTimeProvider) { |
837a2f8c PT |
1932 | return; |
1933 | } | |
1934 | Point size = getCtrlSize(); | |
f1fae91f PT |
1935 | if (DRAG_TRACE_ITEM == fDragState) { |
1936 | int nameWidth = fTimeProvider.getNameSpace(); | |
0fcf3b09 PT |
1937 | if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) { |
1938 | fDragX = e.x; | |
f1fae91f PT |
1939 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak); |
1940 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec)); | |
1941 | long time1 = fTime1bak - timeDelta; | |
1942 | long maxTime = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
1943 | if (time1 > maxTime) { |
1944 | time1 = maxTime; | |
1945 | } | |
f1fae91f PT |
1946 | long time0 = time1 - (fTime1bak - fTime0bak); |
1947 | if (time0 < fTimeProvider.getMinTime()) { | |
1948 | time0 = fTimeProvider.getMinTime(); | |
1949 | time1 = time0 + (fTime1bak - fTime0bak); | |
837a2f8c | 1950 | } |
f1fae91f | 1951 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 1952 | } |
f1fae91f PT |
1953 | } else if (DRAG_SPLIT_LINE == fDragState) { |
1954 | fDragX = e.x; | |
1955 | fTimeProvider.setNameSpace(e.x); | |
0fcf3b09 | 1956 | } else if (DRAG_SELECTION == fDragState) { |
baf92cac AM |
1957 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); |
1958 | redraw(); | |
1959 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
f1fae91f PT |
1960 | } else if (DRAG_ZOOM == fDragState) { |
1961 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
5b2b9bd7 | 1962 | redraw(); |
0fcf3b09 | 1963 | fTimeGraphScale.setDragRange(fDragX0, fDragX); |
f1fae91f | 1964 | } else if (DRAG_NONE == fDragState) { |
837a2f8c | 1965 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 1966 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
1967 | redraw(); |
1968 | } | |
f1fae91f | 1969 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c | 1970 | } |
0fcf3b09 PT |
1971 | updateCursor(e.x, e.stateMask); |
1972 | updateStatusLine(e.x); | |
837a2f8c PT |
1973 | } |
1974 | ||
1975 | @Override | |
1976 | public void mouseDoubleClick(MouseEvent e) { | |
f1fae91f | 1977 | if (null == fTimeProvider) { |
837a2f8c PT |
1978 | return; |
1979 | } | |
5b2b9bd7 | 1980 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
f1fae91f PT |
1981 | if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) { |
1982 | fTimeProvider.setNameSpace(fIdealNameSpace); | |
837a2f8c | 1983 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 1984 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
1985 | redraw(); |
1986 | } | |
f1fae91f | 1987 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c PT |
1988 | return; |
1989 | } | |
1990 | int idx = getItemIndexAtY(e.y); | |
1991 | if (idx >= 0) { | |
1992 | selectItem(idx, false); | |
1993 | fireDefaultSelection(); | |
1994 | } | |
1995 | } | |
1996 | } | |
1997 | ||
1998 | @Override | |
1999 | public void mouseDown(MouseEvent e) { | |
407bfdd5 PT |
2000 | if (fDragState != DRAG_NONE || null == fTimeProvider || |
2001 | fTimeProvider.getTime0() == fTimeProvider.getTime1() || | |
2002 | getCtrlSize().x - fTimeProvider.getNameSpace() <= 0) { | |
837a2f8c PT |
2003 | return; |
2004 | } | |
2005 | int idx; | |
0fcf3b09 | 2006 | if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) { |
f1fae91f PT |
2007 | int nameSpace = fTimeProvider.getNameSpace(); |
2008 | if (nameSpace != 0 && isOverSplitLine(e.x)) { | |
2009 | fDragState = DRAG_SPLIT_LINE; | |
0fcf3b09 | 2010 | fDragButton = e.button; |
f1fae91f PT |
2011 | fDragX = e.x; |
2012 | fDragX0 = fDragX; | |
2013 | fTime0bak = fTimeProvider.getTime0(); | |
2014 | fTime1bak = fTimeProvider.getTime1(); | |
2015 | redraw(); | |
0fcf3b09 | 2016 | updateCursor(e.x, e.stateMask); |
f1fae91f | 2017 | return; |
837a2f8c | 2018 | } |
0fcf3b09 PT |
2019 | } |
2020 | if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) { | |
2021 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
2022 | idx = getItemIndexAtY(e.y); |
2023 | if (idx >= 0) { | |
f1fae91f PT |
2024 | Item item = fItemData.fExpandedItems[idx]; |
2025 | if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) { | |
837a2f8c | 2026 | toggle(idx); |
0fcf3b09 | 2027 | return; |
837a2f8c PT |
2028 | } |
2029 | selectItem(idx, false); | |
2030 | fireSelectionChanged(); | |
2031 | } else { | |
2032 | selectItem(idx, false); // clear selection | |
837a2f8c PT |
2033 | fireSelectionChanged(); |
2034 | } | |
0fcf3b09 PT |
2035 | long hitTime = getTimeAtX(e.x); |
2036 | if (hitTime >= 0) { | |
2037 | setCapture(true); | |
2038 | ||
2039 | fDragState = DRAG_SELECTION; | |
2040 | fDragButton = e.button; | |
2041 | fDragX = e.x; | |
2042 | fDragX0 = fDragX; | |
2043 | fDragTime0 = getTimeAtX(fDragX0); | |
baf92cac AM |
2044 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
2045 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2046 | int xBegin = getXForTime(selectionBegin); | |
2047 | int xEnd = getXForTime(selectionEnd); | |
2048 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2049 | long time = getTimeAtX(e.x); | |
2050 | if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) { | |
2051 | fDragX0 = xEnd; | |
2052 | fDragTime0 = selectionEnd; | |
0fcf3b09 | 2053 | } else { |
baf92cac AM |
2054 | fDragX0 = xBegin; |
2055 | fDragTime0 = selectionBegin; | |
2056 | } | |
2057 | } else { | |
2058 | long time = getTimeAtX(e.x); | |
2059 | if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) { | |
2060 | fDragX0 = xEnd; | |
2061 | fDragTime0 = selectionEnd; | |
2062 | } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) { | |
2063 | fDragX0 = xBegin; | |
2064 | fDragTime0 = selectionBegin; | |
0fcf3b09 PT |
2065 | } |
2066 | } | |
2067 | fTime0bak = fTimeProvider.getTime0(); | |
2068 | fTime1bak = fTimeProvider.getTime1(); | |
2069 | redraw(); | |
2070 | updateCursor(e.x, e.stateMask); | |
2071 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2072 | } | |
2073 | } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) { | |
2074 | long hitTime = getTimeAtX(e.x); | |
2075 | if (hitTime > 0) { | |
2076 | setCapture(true); | |
2077 | fDragState = DRAG_TRACE_ITEM; | |
2078 | fDragButton = e.button; | |
2079 | fDragX = e.x; | |
2080 | fDragX0 = fDragX; | |
2081 | fTime0bak = fTimeProvider.getTime0(); | |
2082 | fTime1bak = fTimeProvider.getTime1(); | |
2083 | updateCursor(e.x, e.stateMask); | |
2084 | } | |
5b2b9bd7 | 2085 | } else if (3 == e.button) { |
5b2b9bd7 | 2086 | setCapture(true); |
f1fae91f PT |
2087 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN); |
2088 | fDragX0 = fDragX; | |
2089 | fDragState = DRAG_ZOOM; | |
0fcf3b09 PT |
2090 | fDragButton = e.button; |
2091 | redraw(); | |
2092 | updateCursor(e.x, e.stateMask); | |
2093 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
837a2f8c PT |
2094 | } |
2095 | } | |
2096 | ||
2097 | @Override | |
2098 | public void mouseUp(MouseEvent e) { | |
0b5a90a0 PT |
2099 | if (fPendingMenuDetectEvent != null && e.button == 3) { |
2100 | menuDetected(fPendingMenuDetectEvent); | |
2101 | } | |
f1fae91f | 2102 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2103 | setCapture(false); |
0fcf3b09 PT |
2104 | if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) { |
2105 | if (fDragX != fDragX0) { | |
2106 | fTimeProvider.notifyStartFinishTime(); | |
2107 | } | |
2108 | fDragState = DRAG_NONE; | |
2109 | } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) { | |
2110 | fDragState = DRAG_NONE; | |
2111 | redraw(); | |
2112 | } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) { | |
2113 | if (fDragX == fDragX0) { // click without selecting anything | |
837a2f8c | 2114 | long time = getTimeAtX(e.x); |
f1fae91f | 2115 | fTimeProvider.setSelectedTimeNotify(time, false); |
e1725a05 | 2116 | } else { |
0fcf3b09 PT |
2117 | long time0 = fDragTime0; |
2118 | long time1 = getTimeAtX(fDragX); | |
2119 | if (time0 <= time1) { | |
baf92cac | 2120 | fTimeProvider.setSelectionRangeNotify(time0, time1); |
0fcf3b09 | 2121 | } else { |
baf92cac | 2122 | fTimeProvider.setSelectionRangeNotify(time1, time0); |
0fcf3b09 | 2123 | } |
837a2f8c | 2124 | } |
f1fae91f | 2125 | fDragState = DRAG_NONE; |
837a2f8c | 2126 | redraw(); |
0fcf3b09 PT |
2127 | fTimeGraphScale.setDragRange(-1, -1); |
2128 | } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) { | |
f1fae91f PT |
2129 | int nameWidth = fTimeProvider.getNameSpace(); |
2130 | if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) { | |
2131 | long time0 = getTimeAtX(fDragX0); | |
2132 | long time1 = getTimeAtX(fDragX); | |
5b2b9bd7 | 2133 | if (time0 < time1) { |
f1fae91f | 2134 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
5b2b9bd7 | 2135 | } else { |
f1fae91f | 2136 | fTimeProvider.setStartFinishTimeNotify(time1, time0); |
5b2b9bd7 PT |
2137 | } |
2138 | } else { | |
2139 | redraw(); | |
2140 | } | |
f1fae91f | 2141 | fDragState = DRAG_NONE; |
0fcf3b09 | 2142 | fTimeGraphScale.setDragRange(-1, -1); |
837a2f8c | 2143 | } |
837a2f8c | 2144 | } |
0fcf3b09 PT |
2145 | updateCursor(e.x, e.stateMask); |
2146 | updateStatusLine(e.x); | |
837a2f8c PT |
2147 | } |
2148 | ||
2149 | @Override | |
2150 | public void mouseEnter(MouseEvent e) { | |
2151 | } | |
2152 | ||
2153 | @Override | |
2154 | public void mouseExit(MouseEvent e) { | |
f1fae91f PT |
2155 | if (fMouseOverSplitLine) { |
2156 | fMouseOverSplitLine = false; | |
837a2f8c PT |
2157 | redraw(); |
2158 | } | |
0fcf3b09 | 2159 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2160 | } |
2161 | ||
2162 | @Override | |
2163 | public void mouseHover(MouseEvent e) { | |
2164 | } | |
2165 | ||
2166 | @Override | |
2167 | public void mouseScrolled(MouseEvent e) { | |
f1fae91f | 2168 | if ((fMouseScrollFilterListener == null) || fDragState != DRAG_NONE) { |
837a2f8c PT |
2169 | return; |
2170 | } | |
2171 | boolean zoomScroll = false; | |
2172 | Point p = getParent().toControl(getDisplay().getCursorLocation()); | |
2173 | Point parentSize = getParent().getSize(); | |
2174 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
2175 | // over the parent control | |
2176 | if (e.x > getCtrlSize().x) { | |
2177 | // over the horizontal scroll bar | |
2178 | zoomScroll = false; | |
f1fae91f | 2179 | } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < fTimeProvider.getNameSpace()) { |
837a2f8c PT |
2180 | // over the name space |
2181 | zoomScroll = false; | |
2182 | } else { | |
2183 | zoomScroll = true; | |
2184 | } | |
2185 | } | |
f1fae91f | 2186 | if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) { |
837a2f8c PT |
2187 | if (e.count > 0) { |
2188 | zoom(true); | |
2189 | } else if (e.count < 0) { | |
2190 | zoom(false); | |
2191 | } | |
2192 | } else { | |
2193 | setTopIndex(getTopIndex() - e.count); | |
2194 | } | |
2195 | } | |
2196 | ||
2197 | @Override | |
2198 | public void controlMoved(ControlEvent e) { | |
2199 | } | |
2200 | ||
2201 | @Override | |
2202 | public void controlResized(ControlEvent e) { | |
2203 | adjustScrolls(); | |
2204 | } | |
2205 | ||
2206 | @Override | |
2207 | public void widgetDefaultSelected(SelectionEvent e) { | |
2208 | } | |
2209 | ||
2210 | @Override | |
2211 | public void widgetSelected(SelectionEvent e) { | |
2212 | if (e.widget == getVerticalBar()) { | |
2213 | setTopIndex(getVerticalBar().getSelection()); | |
f1fae91f | 2214 | } else if (e.widget == getHorizontalBar() && null != fTimeProvider) { |
837a2f8c | 2215 | int start = getHorizontalBar().getSelection(); |
f1fae91f PT |
2216 | long time0 = fTimeProvider.getTime0(); |
2217 | long time1 = fTimeProvider.getTime1(); | |
2218 | long timeMin = fTimeProvider.getMinTime(); | |
2219 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2220 | long delta = timeMax - timeMin; |
2221 | ||
2222 | long range = time1 - time0; | |
837a2f8c PT |
2223 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX)); |
2224 | time1 = time0 + range; | |
2225 | ||
2226 | // TODO: Follow-up with Bug 310310 | |
2227 | // In Linux SWT.DRAG is the only value received | |
2228 | // https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310 | |
2229 | if (e.detail == SWT.DRAG) { | |
f1fae91f | 2230 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2231 | } else { |
f1fae91f | 2232 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
2233 | } |
2234 | } | |
2235 | } | |
2236 | ||
837a2f8c PT |
2237 | @Override |
2238 | public int getBorderWidth() { | |
f1fae91f | 2239 | return fBorderWidth; |
837a2f8c PT |
2240 | } |
2241 | ||
2242 | /** | |
2243 | * Set the border width | |
2244 | * | |
2245 | * @param borderWidth | |
2246 | * The width | |
2247 | */ | |
2248 | public void setBorderWidth(int borderWidth) { | |
f1fae91f | 2249 | this.fBorderWidth = borderWidth; |
837a2f8c PT |
2250 | } |
2251 | ||
2252 | /** | |
2253 | * @return The current height of the header row | |
2254 | */ | |
2255 | public int getHeaderHeight() { | |
f1fae91f | 2256 | return fHeaderHeight; |
837a2f8c PT |
2257 | } |
2258 | ||
2259 | /** | |
2260 | * Set the height of the header row | |
2261 | * | |
2262 | * @param headerHeight | |
2263 | * The height | |
2264 | */ | |
2265 | public void setHeaderHeight(int headerHeight) { | |
f1fae91f | 2266 | this.fHeaderHeight = headerHeight; |
837a2f8c PT |
2267 | } |
2268 | ||
2269 | /** | |
c004295c | 2270 | * @return The default height of regular item rows |
837a2f8c PT |
2271 | */ |
2272 | public int getItemHeight() { | |
f1fae91f | 2273 | return fGlobalItemHeight; |
837a2f8c PT |
2274 | } |
2275 | ||
2276 | /** | |
c004295c | 2277 | * Set the default height of regular item rows. |
837a2f8c PT |
2278 | * |
2279 | * @param rowHeight | |
2280 | * The height | |
2281 | */ | |
2282 | public void setItemHeight(int rowHeight) { | |
f1fae91f | 2283 | this.fGlobalItemHeight = rowHeight; |
837a2f8c PT |
2284 | } |
2285 | ||
c004295c PT |
2286 | /** |
2287 | * Set the height of a specific item. Overrides the default item height. | |
2288 | * | |
2289 | * @param entry | |
2290 | * A time graph entry | |
2291 | * @param rowHeight | |
2292 | * The height | |
2293 | * @return true if the height is successfully stored, false otherwise | |
2294 | * | |
2295 | * @since 2.1 | |
2296 | */ | |
2297 | public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) { | |
2298 | Item item = fItemData.findItem(entry); | |
2299 | if (item != null) { | |
2300 | item.fItemHeight = rowHeight; | |
2301 | return true; | |
2302 | } | |
2303 | return false; | |
2304 | } | |
2305 | ||
837a2f8c PT |
2306 | /** |
2307 | * Set the minimum item width | |
2308 | * | |
2309 | * @param width The minimum width | |
2310 | */ | |
2311 | public void setMinimumItemWidth(int width) { | |
f1fae91f | 2312 | this.fMinimumItemWidth = width; |
837a2f8c PT |
2313 | } |
2314 | ||
2315 | /** | |
2316 | * @return The minimum item width | |
2317 | */ | |
2318 | public int getMinimumItemWidth() { | |
f1fae91f | 2319 | return fMinimumItemWidth; |
837a2f8c PT |
2320 | } |
2321 | ||
2322 | /** | |
2323 | * @return The entries that are currently filtered out | |
f1fae91f PT |
2324 | * |
2325 | * @since 2.0 | |
837a2f8c | 2326 | */ |
f1fae91f PT |
2327 | public List<ITimeGraphEntry> getFilteredOut() { |
2328 | return fItemData.getFilteredOut(); | |
837a2f8c PT |
2329 | } |
2330 | ||
837a2f8c PT |
2331 | @Override |
2332 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
f1fae91f PT |
2333 | if (listener != null && !fSelectionChangedListeners.contains(listener)) { |
2334 | fSelectionChangedListeners.add(listener); | |
837a2f8c PT |
2335 | } |
2336 | } | |
2337 | ||
837a2f8c PT |
2338 | @Override |
2339 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
2340 | if (listener != null) { | |
f1fae91f | 2341 | fSelectionChangedListeners.remove(listener); |
837a2f8c PT |
2342 | } |
2343 | } | |
2344 | ||
837a2f8c PT |
2345 | @Override |
2346 | public void setSelection(ISelection selection) { | |
2347 | if (selection instanceof TimeGraphSelection) { | |
2348 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
2349 | Object ob = sel.getFirstElement(); | |
2350 | if (ob instanceof ITimeGraphEntry) { | |
2351 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
2352 | selectItem(trace, false); | |
2353 | } | |
2354 | } | |
2355 | ||
2356 | } | |
2357 | ||
6ac5a950 AM |
2358 | /** |
2359 | * @param filter The filter object to be attached to the view | |
2360 | * @since 2.0 | |
2361 | */ | |
2362 | public void addFilter(ViewerFilter filter) { | |
f1fae91f PT |
2363 | if (!fFilters.contains(filter)) { |
2364 | fFilters.add(filter); | |
6ac5a950 AM |
2365 | } |
2366 | } | |
2367 | ||
2368 | /** | |
2369 | * @param filter The filter object to be attached to the view | |
2370 | * @since 2.0 | |
2371 | */ | |
2372 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 2373 | fFilters.remove(filter); |
6ac5a950 AM |
2374 | } |
2375 | ||
c4767854 AM |
2376 | /** |
2377 | * @since 3.0 | |
2378 | */ | |
496f76d3 GB |
2379 | @Override |
2380 | public void colorSettingsChanged(StateItem[] stateItems) { | |
2381 | /* Destroy previous colors from the resource manager */ | |
517fe01b EB |
2382 | if (fEventColorMap != null) { |
2383 | for (Color color : fEventColorMap) { | |
2384 | fResourceManager.destroyColor(color.getRGB()); | |
2385 | } | |
496f76d3 GB |
2386 | } |
2387 | if (stateItems != null) { | |
2388 | fEventColorMap = new Color[stateItems.length]; | |
2389 | for (int i = 0; i < stateItems.length; i++) { | |
2390 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
2391 | } | |
2392 | } else { | |
2393 | fEventColorMap = new Color[] { }; | |
2394 | } | |
2395 | redraw(); | |
2396 | } | |
2397 | ||
837a2f8c | 2398 | private class ItemData { |
70e10acc | 2399 | private final Map<ITimeGraphEntry, Item> fItemMap = new LinkedHashMap<>(); |
f1fae91f PT |
2400 | private Item[] fExpandedItems = new Item[0]; |
2401 | private Item[] fItems = new Item[0]; | |
70e10acc | 2402 | private ITimeGraphEntry fRootEntries[] = new ITimeGraphEntry[0]; |
507b1336 | 2403 | private List<ILinkEvent> fLinks = new ArrayList<>(); |
70e10acc | 2404 | private boolean fEntryFilter[] = new boolean[0]; |
507b1336 | 2405 | private final ArrayList<ITimeGraphEntry> fFilteredOut = new ArrayList<>(); |
837a2f8c PT |
2406 | |
2407 | public ItemData() { | |
2408 | } | |
2409 | ||
70e10acc PT |
2410 | public Item findItem(ITimeGraphEntry entry) { |
2411 | return fItemMap.get(entry); | |
837a2f8c PT |
2412 | } |
2413 | ||
70e10acc PT |
2414 | public int findItemIndex(ITimeGraphEntry entry) { |
2415 | Item item = fItemMap.get(entry); | |
2416 | if (item == null) { | |
837a2f8c PT |
2417 | return -1; |
2418 | } | |
70e10acc | 2419 | return item.fExpandedIndex; |
837a2f8c PT |
2420 | } |
2421 | ||
2422 | public void refreshData() { | |
70e10acc | 2423 | fItemMap.clear(); |
f1fae91f | 2424 | fFilteredOut.clear(); |
3e9a3685 | 2425 | ITimeGraphEntry selection = getSelectedTrace(); |
70e10acc PT |
2426 | for (int i = 0; i < fRootEntries.length; i++) { |
2427 | ITimeGraphEntry entry = fRootEntries[i]; | |
2428 | refreshData(fItemMap, null, 0, entry); | |
837a2f8c | 2429 | } |
70e10acc | 2430 | fItems = fItemMap.values().toArray(new Item[0]); |
837a2f8c | 2431 | updateExpandedItems(); |
3e9a3685 | 2432 | if (selection != null) { |
f1fae91f | 2433 | for (Item item : fExpandedItems) { |
70e10acc | 2434 | if (item.fEntry == selection) { |
f1fae91f | 2435 | item.fSelected = true; |
3e9a3685 PT |
2436 | break; |
2437 | } | |
2438 | } | |
2439 | } | |
837a2f8c PT |
2440 | } |
2441 | ||
70e10acc | 2442 | private void refreshData(Map<ITimeGraphEntry, Item> itemMap, Item parent, int level, ITimeGraphEntry entry) { |
837a2f8c PT |
2443 | Item item = new Item(entry, entry.getName(), level); |
2444 | if (parent != null) { | |
f1fae91f | 2445 | parent.fChildren.add(item); |
837a2f8c | 2446 | } |
c004295c PT |
2447 | if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) { |
2448 | item.fItemHeight = fTimeGraphProvider.getItemHeight(entry); | |
2449 | } else { | |
2450 | item.fItemHeight = fGlobalItemHeight; | |
2451 | } | |
70e10acc | 2452 | itemMap.put(entry, item); |
837a2f8c | 2453 | if (entry.hasChildren()) { |
f1fae91f PT |
2454 | item.fExpanded = true; |
2455 | item.fHasChildren = true; | |
837a2f8c | 2456 | for (ITimeGraphEntry child : entry.getChildren()) { |
70e10acc | 2457 | refreshData(itemMap, item, level + 1, child); |
837a2f8c PT |
2458 | } |
2459 | } | |
2460 | } | |
2461 | ||
2462 | public void updateExpandedItems() { | |
70e10acc PT |
2463 | for (Item item : fItems) { |
2464 | item.fExpandedIndex = -1; | |
2465 | } | |
507b1336 | 2466 | List<Item> expandedItemList = new ArrayList<>(); |
70e10acc PT |
2467 | for (int i = 0; i < fRootEntries.length; i++) { |
2468 | ITimeGraphEntry entry = fRootEntries[i]; | |
837a2f8c PT |
2469 | Item item = findItem(entry); |
2470 | refreshExpanded(expandedItemList, item); | |
2471 | } | |
f1fae91f | 2472 | fExpandedItems = expandedItemList.toArray(new Item[0]); |
19ed1845 | 2473 | fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1)); |
837a2f8c PT |
2474 | } |
2475 | ||
2476 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2477 | // Check for filters |
2478 | boolean display = true; | |
f1fae91f | 2479 | for (ViewerFilter filter : fFilters) { |
70e10acc | 2480 | if (!filter.select(null, item.fEntry.getParent(), item.fEntry)) { |
6ac5a950 AM |
2481 | display = false; |
2482 | break; | |
2483 | } | |
2484 | } | |
2485 | if (display) { | |
70e10acc | 2486 | item.fExpandedIndex = expandedItemList.size(); |
6ac5a950 | 2487 | expandedItemList.add(item); |
f1fae91f PT |
2488 | if (item.fHasChildren && item.fExpanded) { |
2489 | for (Item child : item.fChildren) { | |
6ac5a950 AM |
2490 | refreshExpanded(expandedItemList, child); |
2491 | } | |
837a2f8c PT |
2492 | } |
2493 | } | |
2494 | } | |
2495 | ||
70e10acc PT |
2496 | public void refreshData(ITimeGraphEntry[] entries) { |
2497 | if (entries == null) { | |
2498 | fEntryFilter = null; | |
2499 | fRootEntries = null; | |
f1fae91f | 2500 | } else { |
70e10acc PT |
2501 | if (entries.length == 0) { |
2502 | fEntryFilter = null; | |
2503 | } else if (fEntryFilter == null || entries.length != fEntryFilter.length) { | |
2504 | fEntryFilter = new boolean[entries.length]; | |
2505 | java.util.Arrays.fill(fEntryFilter, true); | |
f1fae91f | 2506 | } |
70e10acc | 2507 | fRootEntries = Arrays.copyOf(entries, entries.length); |
837a2f8c PT |
2508 | } |
2509 | ||
837a2f8c PT |
2510 | refreshData(); |
2511 | } | |
2512 | ||
bec1f1ac GB |
2513 | public void refreshArrows(List<ILinkEvent> events) { |
2514 | /* If links are null, reset the list */ | |
2515 | if (events != null) { | |
2516 | fLinks = events; | |
2517 | } else { | |
507b1336 | 2518 | fLinks = new ArrayList<>(); |
bec1f1ac GB |
2519 | } |
2520 | } | |
2521 | ||
70e10acc PT |
2522 | public ITimeGraphEntry[] getEntries() { |
2523 | return fRootEntries; | |
837a2f8c PT |
2524 | } |
2525 | ||
70e10acc PT |
2526 | public boolean[] getEntryFilter() { |
2527 | return fEntryFilter; | |
837a2f8c PT |
2528 | } |
2529 | ||
f1fae91f PT |
2530 | public List<ITimeGraphEntry> getFilteredOut() { |
2531 | return fFilteredOut; | |
837a2f8c PT |
2532 | } |
2533 | } | |
2534 | ||
2535 | private class Item { | |
f1fae91f | 2536 | private boolean fExpanded; |
70e10acc | 2537 | private int fExpandedIndex; |
f1fae91f PT |
2538 | private boolean fSelected; |
2539 | private boolean fHasChildren; | |
2540 | private int fItemHeight; | |
70e10acc PT |
2541 | private final int fLevel; |
2542 | private final List<Item> fChildren; | |
2543 | private final String fName; | |
2544 | private final ITimeGraphEntry fEntry; | |
837a2f8c | 2545 | |
70e10acc PT |
2546 | public Item(ITimeGraphEntry entry, String name, int level) { |
2547 | this.fEntry = entry; | |
f1fae91f PT |
2548 | this.fName = name; |
2549 | this.fLevel = level; | |
507b1336 | 2550 | this.fChildren = new ArrayList<>(); |
837a2f8c PT |
2551 | } |
2552 | ||
2553 | @Override | |
2554 | public String toString() { | |
f1fae91f | 2555 | return fName; |
837a2f8c PT |
2556 | } |
2557 | } | |
2558 | ||
27df1564 | 2559 | /** |
77c4a6df | 2560 | * @since 1.2 |
27df1564 XR |
2561 | */ |
2562 | @Override | |
2563 | public void menuDetected(MenuDetectEvent e) { | |
f1fae91f | 2564 | if (null == fTimeProvider) { |
27df1564 XR |
2565 | return; |
2566 | } | |
0b5a90a0 PT |
2567 | if (e.detail == SWT.MENU_MOUSE) { |
2568 | if (fPendingMenuDetectEvent == null) { | |
2569 | /* Feature in Linux. The MenuDetectEvent is received before mouseDown. | |
2570 | * Store the event and trigger it later just before handling mouseUp. | |
2571 | * This allows for the method to detect if mouse is used to drag zoom. | |
2572 | */ | |
2573 | fPendingMenuDetectEvent = e; | |
2574 | return; | |
2575 | } | |
2576 | fPendingMenuDetectEvent = null; | |
f1fae91f | 2577 | if (fDragState != DRAG_ZOOM || fDragX != fDragX0) { |
0b5a90a0 PT |
2578 | return; |
2579 | } | |
2580 | } else { | |
f1fae91f | 2581 | if (fDragState != DRAG_NONE) { |
0b5a90a0 PT |
2582 | return; |
2583 | } | |
2584 | } | |
27df1564 XR |
2585 | Point p = toControl(e.x, e.y); |
2586 | int idx = getItemIndexAtY(p.y); | |
f1fae91f PT |
2587 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
2588 | Item item = fItemData.fExpandedItems[idx]; | |
70e10acc | 2589 | ITimeGraphEntry entry = item.fEntry; |
27df1564 XR |
2590 | if (entry.hasTimeEvents()) { |
2591 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2592 | if (event != null) { | |
2593 | e.data = event; | |
2594 | fireMenuEventOnTimeEvent(e); | |
2595 | return; | |
2596 | } | |
2597 | } | |
2598 | e.data = entry; | |
2599 | fireMenuEventOnTimeGraphEntry(e); | |
2600 | } | |
2601 | } | |
2602 | ||
837a2f8c PT |
2603 | } |
2604 | ||
27df1564 | 2605 |