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; | |
f4617471 | 32 | import org.eclipse.jface.viewers.AbstractTreeViewer; |
837a2f8c PT |
33 | import org.eclipse.jface.viewers.ISelection; |
34 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
35 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 36 | import org.eclipse.jface.viewers.ViewerFilter; |
0fcf3b09 | 37 | import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp; |
f566d40a | 38 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfNanoTimestamp; |
0fcf3b09 | 39 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestampDelta; |
496f76d3 | 40 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphColorListener; |
837a2f8c | 41 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; |
4999a196 | 42 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; |
837a2f8c PT |
43 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; |
44 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem; | |
45 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; | |
bec1f1ac | 46 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ILinkEvent; |
837a2f8c PT |
47 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
48 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
49 | import org.eclipse.swt.SWT; | |
50 | import org.eclipse.swt.events.ControlEvent; | |
51 | import org.eclipse.swt.events.ControlListener; | |
52 | import org.eclipse.swt.events.FocusEvent; | |
53 | import org.eclipse.swt.events.FocusListener; | |
54 | import org.eclipse.swt.events.KeyEvent; | |
55 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
56 | import org.eclipse.swt.events.MenuDetectEvent; |
57 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
58 | import org.eclipse.swt.events.MouseEvent; |
59 | import org.eclipse.swt.events.MouseListener; | |
60 | import org.eclipse.swt.events.MouseMoveListener; | |
61 | import org.eclipse.swt.events.MouseTrackListener; | |
62 | import org.eclipse.swt.events.MouseWheelListener; | |
63 | import org.eclipse.swt.events.PaintEvent; | |
64 | import org.eclipse.swt.events.SelectionEvent; | |
65 | import org.eclipse.swt.events.SelectionListener; | |
66 | import org.eclipse.swt.events.TraverseEvent; | |
67 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 68 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
69 | import org.eclipse.swt.graphics.Color; |
70 | import org.eclipse.swt.graphics.Cursor; | |
71 | import org.eclipse.swt.graphics.GC; | |
72 | import org.eclipse.swt.graphics.Image; | |
73 | import org.eclipse.swt.graphics.Point; | |
74 | import org.eclipse.swt.graphics.Rectangle; | |
75 | import org.eclipse.swt.widgets.Composite; | |
76 | import org.eclipse.swt.widgets.Display; | |
77 | import org.eclipse.swt.widgets.Event; | |
78 | import org.eclipse.swt.widgets.Listener; | |
79 | import org.eclipse.swt.widgets.ScrollBar; | |
80 | ||
81 | /** | |
82 | * Time graph control implementation | |
83 | * | |
84 | * @version 1.0 | |
85 | * @author Alvaro Sanchez-Leon | |
86 | * @author Patrick Tasse | |
87 | */ | |
496f76d3 GB |
88 | public class TimeGraphControl extends TimeGraphBaseControl |
89 | implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, | |
90 | ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, | |
91 | MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener { | |
f1fae91f | 92 | |
a0a88f65 AM |
93 | /** Max scrollbar size */ |
94 | public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1; | |
95 | ||
f4617471 PT |
96 | /** Constant indicating that all levels of the time graph should be expanded |
97 | * @since 3.1 */ | |
98 | public static final int ALL_LEVELS = AbstractTreeViewer.ALL_LEVELS; | |
99 | ||
837a2f8c PT |
100 | private static final int DRAG_NONE = 0; |
101 | private static final int DRAG_TRACE_ITEM = 1; | |
102 | private static final int DRAG_SPLIT_LINE = 2; | |
5b2b9bd7 | 103 | private static final int DRAG_ZOOM = 3; |
0fcf3b09 | 104 | private static final int DRAG_SELECTION = 4; |
a0a88f65 | 105 | |
837a2f8c PT |
106 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider |
107 | ||
f1fae91f PT |
108 | private static final double ZOOM_FACTOR = 1.5; |
109 | private static final double ZOOM_IN_FACTOR = 0.8; | |
110 | private static final double ZOOM_OUT_FACTOR = 1.25; | |
111 | ||
0fcf3b09 PT |
112 | private static final int SNAP_WIDTH = 2; |
113 | ||
114 | private static final int NO_STATUS = -1; | |
115 | ||
f1fae91f PT |
116 | /** Resource manager */ |
117 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
118 | ||
119 | /** Color map for event types */ | |
120 | private Color[] fEventColorMap = null; | |
121 | ||
122 | private ITimeDataProvider fTimeProvider; | |
0fcf3b09 PT |
123 | private IStatusLineManager fStatusLineManager = null; |
124 | private TimeGraphScale fTimeGraphScale = null; | |
125 | ||
f1fae91f | 126 | private boolean fIsInFocus = false; |
f1fae91f PT |
127 | private boolean fMouseOverSplitLine = false; |
128 | private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT; | |
129 | private int fMinimumItemWidth = 0; | |
130 | private int fTopIndex = 0; | |
131 | private int fDragState = DRAG_NONE; | |
0fcf3b09 | 132 | private int fDragButton; |
f1fae91f PT |
133 | private int fDragX0 = 0; |
134 | private int fDragX = 0; | |
0fcf3b09 | 135 | private long fDragTime0 = 0; // used to preserve accuracy of modified selection |
f1fae91f PT |
136 | private int fIdealNameSpace = 0; |
137 | private long fTime0bak; | |
138 | private long fTime1bak; | |
837a2f8c | 139 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; |
f1fae91f PT |
140 | private ItemData fItemData = null; |
141 | private List<SelectionListener> fSelectionListeners; | |
507b1336 AM |
142 | private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>(); |
143 | private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>(); | |
144 | private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>(); | |
145 | private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>(); | |
0fcf3b09 PT |
146 | private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND); |
147 | private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM); | |
148 | private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT); | |
149 | private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE); | |
507b1336 | 150 | private final List<ViewerFilter> fFilters = new ArrayList<>(); |
0b5a90a0 | 151 | private MenuDetectEvent fPendingMenuDetectEvent = null; |
79ec0b89 | 152 | private boolean fHideArrows = false; |
f4617471 | 153 | private int fAutoExpandLevel = ALL_LEVELS; |
837a2f8c | 154 | |
f1fae91f PT |
155 | private int fBorderWidth = 0; |
156 | private int fHeaderHeight = 0; | |
837a2f8c | 157 | |
f1fae91f | 158 | private Listener fMouseScrollFilterListener; |
837a2f8c | 159 | |
837a2f8c PT |
160 | private MouseScrollNotifier fMouseScrollNotifier; |
161 | private final Object fMouseScrollNotifierLock = new Object(); | |
f1fae91f | 162 | |
837a2f8c | 163 | private class MouseScrollNotifier extends Thread { |
f1fae91f PT |
164 | private static final long DELAY = 400L; |
165 | private static final long POLLING_INTERVAL = 10L; | |
837a2f8c PT |
166 | private long fLastScrollTime = Long.MAX_VALUE; |
167 | ||
168 | @Override | |
169 | public void run() { | |
170 | while ((System.currentTimeMillis() - fLastScrollTime) < DELAY) { | |
171 | try { | |
172 | Thread.sleep(POLLING_INTERVAL); | |
173 | } catch (Exception e) { | |
174 | return; | |
175 | } | |
176 | } | |
177 | if (!isInterrupted()) { | |
178 | Display.getDefault().asyncExec(new Runnable() { | |
179 | @Override | |
180 | public void run() { | |
181 | if (isDisposed()) { | |
182 | return; | |
183 | } | |
f1fae91f | 184 | fTimeProvider.notifyStartFinishTime(); |
837a2f8c PT |
185 | } |
186 | }); | |
187 | } | |
188 | synchronized (fMouseScrollNotifierLock) { | |
189 | fMouseScrollNotifier = null; | |
190 | } | |
191 | } | |
192 | ||
193 | public void mouseScrolled() { | |
194 | fLastScrollTime = System.currentTimeMillis(); | |
195 | } | |
196 | } | |
197 | ||
198 | /** | |
199 | * Standard constructor | |
200 | * | |
201 | * @param parent | |
202 | * The parent composite object | |
203 | * @param colors | |
204 | * The color scheme to use | |
205 | */ | |
206 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
207 | ||
208 | super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED); | |
209 | ||
f1fae91f | 210 | fItemData = new ItemData(); |
837a2f8c PT |
211 | |
212 | addFocusListener(this); | |
213 | addMouseListener(this); | |
214 | addMouseMoveListener(this); | |
215 | addMouseTrackListener(this); | |
216 | addMouseWheelListener(this); | |
217 | addTraverseListener(this); | |
218 | addKeyListener(this); | |
219 | addControlListener(this); | |
27df1564 | 220 | addMenuDetectListener(this); |
837a2f8c PT |
221 | ScrollBar scrollHor = getHorizontalBar(); |
222 | ||
223 | if (scrollHor != null) { | |
224 | scrollHor.addSelectionListener(this); | |
225 | } | |
837a2f8c PT |
226 | } |
227 | ||
228 | @Override | |
229 | public void dispose() { | |
230 | super.dispose(); | |
837a2f8c PT |
231 | fResourceManager.dispose(); |
232 | } | |
233 | ||
234 | /** | |
235 | * Sets the timegraph provider used by this timegraph viewer. | |
236 | * | |
237 | * @param timeGraphProvider the timegraph provider | |
238 | */ | |
239 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
240 | fTimeGraphProvider = timeGraphProvider; | |
837a2f8c | 241 | |
4999a196 GB |
242 | if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) { |
243 | ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this); | |
496f76d3 | 244 | ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this); |
4999a196 GB |
245 | } |
246 | ||
837a2f8c | 247 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); |
496f76d3 | 248 | colorSettingsChanged(stateItems); |
837a2f8c PT |
249 | } |
250 | ||
5a66cf9c XR |
251 | /** |
252 | * Gets the timegraph provider used by this timegraph viewer. | |
253 | * | |
254 | * @return the timegraph provider, or <code>null</code> if not set. | |
255 | * @since 3.0 | |
256 | */ | |
257 | public ITimeGraphPresentationProvider getTimeGraphProvider() { | |
258 | return fTimeGraphProvider; | |
259 | } | |
260 | ||
261 | /** | |
262 | * Gets the color map used by this timegraph viewer. | |
263 | * | |
264 | * @return a color map, or <code>null</code> if not set. | |
265 | * @since 3.0 | |
266 | */ | |
267 | public Color[] getEventColorMap() { | |
268 | return fEventColorMap; | |
269 | } | |
270 | ||
837a2f8c PT |
271 | /** |
272 | * Assign the given time provider | |
273 | * | |
274 | * @param timeProvider | |
275 | * The time provider | |
276 | */ | |
277 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
f1fae91f | 278 | fTimeProvider = timeProvider; |
837a2f8c PT |
279 | adjustScrolls(); |
280 | redraw(); | |
281 | } | |
282 | ||
0fcf3b09 PT |
283 | /** |
284 | * Assign the status line manager | |
285 | * | |
286 | * @param statusLineManager | |
287 | * The status line manager, or null to disable status line messages | |
288 | * @since 2.1 | |
289 | */ | |
290 | public void setStatusLineManager(IStatusLineManager statusLineManager) { | |
291 | if (fStatusLineManager != null && statusLineManager == null) { | |
292 | fStatusLineManager.setMessage(""); //$NON-NLS-1$ | |
293 | } | |
294 | fStatusLineManager = statusLineManager; | |
295 | } | |
296 | ||
297 | /** | |
298 | * Assign the time graph scale | |
299 | * | |
300 | * @param timeGraphScale | |
301 | * The time graph scale | |
302 | * @since 2.1 | |
303 | */ | |
304 | public void setTimeGraphScale(TimeGraphScale timeGraphScale) { | |
305 | fTimeGraphScale = timeGraphScale; | |
306 | } | |
307 | ||
837a2f8c PT |
308 | /** |
309 | * Add a selection listener | |
310 | * | |
311 | * @param listener | |
312 | * The listener to add | |
313 | */ | |
314 | public void addSelectionListener(SelectionListener listener) { | |
315 | if (listener == null) { | |
316 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
317 | } | |
f1fae91f | 318 | if (null == fSelectionListeners) { |
507b1336 | 319 | fSelectionListeners = new ArrayList<>(); |
837a2f8c | 320 | } |
f1fae91f | 321 | fSelectionListeners.add(listener); |
837a2f8c PT |
322 | } |
323 | ||
324 | /** | |
325 | * Remove a selection listener | |
326 | * | |
327 | * @param listener | |
328 | * The listener to remove | |
329 | */ | |
330 | public void removeSelectionListener(SelectionListener listener) { | |
f1fae91f PT |
331 | if (null != fSelectionListeners) { |
332 | fSelectionListeners.remove(listener); | |
837a2f8c PT |
333 | } |
334 | } | |
335 | ||
336 | /** | |
337 | * Selection changed callback | |
338 | */ | |
339 | public void fireSelectionChanged() { | |
f1fae91f PT |
340 | if (null != fSelectionListeners) { |
341 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
342 | while (it.hasNext()) { |
343 | SelectionListener listener = it.next(); | |
344 | listener.widgetSelected(null); | |
345 | } | |
346 | } | |
347 | } | |
348 | ||
349 | /** | |
350 | * Default selection callback | |
351 | */ | |
352 | public void fireDefaultSelection() { | |
f1fae91f PT |
353 | if (null != fSelectionListeners) { |
354 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
355 | while (it.hasNext()) { |
356 | SelectionListener listener = it.next(); | |
357 | listener.widgetDefaultSelected(null); | |
358 | } | |
359 | } | |
360 | } | |
361 | ||
362 | /** | |
363 | * Get the traces in the model | |
364 | * | |
365 | * @return The array of traces | |
366 | */ | |
367 | public ITimeGraphEntry[] getTraces() { | |
70e10acc | 368 | return fItemData.getEntries(); |
837a2f8c PT |
369 | } |
370 | ||
371 | /** | |
372 | * Get the on/off trace filters | |
373 | * | |
374 | * @return The array of filters | |
375 | */ | |
376 | public boolean[] getTraceFilter() { | |
70e10acc | 377 | return fItemData.getEntryFilter(); |
837a2f8c PT |
378 | } |
379 | ||
380 | /** | |
381 | * Refresh the data for the thing | |
382 | */ | |
383 | public void refreshData() { | |
f1fae91f | 384 | fItemData.refreshData(); |
837a2f8c PT |
385 | adjustScrolls(); |
386 | redraw(); | |
387 | } | |
388 | ||
389 | /** | |
390 | * Refresh data for the given traces | |
391 | * | |
392 | * @param traces | |
393 | * The traces to refresh | |
394 | */ | |
395 | public void refreshData(ITimeGraphEntry[] traces) { | |
f1fae91f | 396 | fItemData.refreshData(traces); |
837a2f8c PT |
397 | adjustScrolls(); |
398 | redraw(); | |
399 | } | |
400 | ||
bec1f1ac GB |
401 | /** |
402 | * Refresh the links (arrows) of this widget | |
403 | * | |
404 | * @param events The link events to refresh | |
405 | * @since 2.1 | |
406 | */ | |
407 | public void refreshArrows(List<ILinkEvent> events) { | |
408 | fItemData.refreshArrows(events); | |
409 | } | |
410 | ||
837a2f8c PT |
411 | /** |
412 | * Adjust the scoll bars | |
413 | */ | |
414 | public void adjustScrolls() { | |
f1fae91f | 415 | if (null == fTimeProvider) { |
837a2f8c PT |
416 | getHorizontalBar().setValues(0, 1, 1, 1, 1, 1); |
417 | return; | |
418 | } | |
419 | ||
420 | // HORIZONTAL BAR | |
421 | // Visible window | |
f1fae91f PT |
422 | long time0 = fTimeProvider.getTime0(); |
423 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c | 424 | // Time boundaries |
f1fae91f PT |
425 | long timeMin = fTimeProvider.getMinTime(); |
426 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
427 | |
428 | long delta = timeMax - timeMin; | |
429 | ||
430 | int timePos = 0; | |
431 | int thumb = H_SCROLLBAR_MAX; | |
432 | ||
433 | if (delta != 0) { | |
434 | // Thumb size (page size) | |
435 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta))); | |
436 | // At the beginning of visible window | |
437 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta)); | |
438 | } | |
439 | ||
440 | // position, minimum, maximum, thumb size, increment (half page)t, page | |
441 | // increment size (full page) | |
442 | getHorizontalBar().setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb)); | |
443 | } | |
444 | ||
445 | boolean ensureVisibleItem(int idx, boolean redraw) { | |
446 | boolean changed = false; | |
41b5c37f AM |
447 | int index = idx; |
448 | if (index < 0) { | |
f1fae91f PT |
449 | for (index = 0; index < fItemData.fExpandedItems.length; index++) { |
450 | if (fItemData.fExpandedItems[index].fSelected) { | |
837a2f8c PT |
451 | break; |
452 | } | |
453 | } | |
454 | } | |
f1fae91f | 455 | if (index >= fItemData.fExpandedItems.length) { |
837a2f8c PT |
456 | return changed; |
457 | } | |
f1fae91f | 458 | if (index < fTopIndex) { |
41b5c37f | 459 | setTopIndex(index); |
837a2f8c PT |
460 | if (redraw) { |
461 | redraw(); | |
462 | } | |
463 | changed = true; | |
464 | } else { | |
465 | int page = countPerPage(); | |
f1fae91f | 466 | if (index >= fTopIndex + page) { |
41b5c37f | 467 | setTopIndex(index - page + 1); |
837a2f8c PT |
468 | if (redraw) { |
469 | redraw(); | |
470 | } | |
471 | changed = true; | |
472 | } | |
473 | } | |
474 | return changed; | |
475 | } | |
476 | ||
477 | /** | |
478 | * Assign the given index as the top one | |
479 | * | |
480 | * @param idx | |
481 | * The index | |
482 | */ | |
483 | public void setTopIndex(int idx) { | |
f1fae91f | 484 | int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage()); |
41b5c37f | 485 | index = Math.max(0, index); |
f1fae91f | 486 | fTopIndex = index; |
837a2f8c PT |
487 | redraw(); |
488 | } | |
489 | ||
f4617471 PT |
490 | /** |
491 | * Sets the auto-expand level to be used when the entries are refreshed | |
492 | * using {@link #refreshData()} or {@link #refreshData(ITimeGraphEntry[])}. | |
493 | * The value 0 means that there is no auto-expand; 1 means that top-level | |
494 | * entries are expanded, but not their children; 2 means that top-level | |
495 | * entries are expanded, and their children, but not grand-children; and so | |
496 | * on. | |
497 | * <p> | |
498 | * The value {@link #ALL_LEVELS} means that all subtrees should be expanded. | |
499 | * </p> | |
500 | * @param level | |
501 | * non-negative level, or <code>ALL_LEVELS</code> to expand all | |
502 | * levels of the tree | |
503 | * @since 3.1 | |
504 | */ | |
505 | public void setAutoExpandLevel(int level) { | |
506 | fAutoExpandLevel = level; | |
507 | } | |
508 | ||
509 | /** | |
510 | * Returns the auto-expand level. | |
511 | * | |
512 | * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of | |
513 | * the tree are expanded automatically | |
514 | * @see #setAutoExpandLevel | |
515 | * @since 3.1 | |
516 | */ | |
517 | public int getAutoExpandLevel() { | |
518 | return fAutoExpandLevel; | |
519 | } | |
520 | ||
837a2f8c PT |
521 | /** |
522 | * Set the expanded state of a given entry | |
523 | * | |
524 | * @param entry | |
525 | * The entry | |
526 | * @param expanded | |
527 | * True if expanded, false if collapsed | |
528 | */ | |
529 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f PT |
530 | Item item = fItemData.findItem(entry); |
531 | if (item != null && item.fExpanded != expanded) { | |
532 | item.fExpanded = expanded; | |
533 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
534 | redraw(); |
535 | } | |
536 | } | |
537 | ||
538 | /** | |
539 | * Collapses all nodes of the viewer's tree, starting with the root. | |
540 | * | |
541 | * @since 2.0 | |
542 | */ | |
543 | public void collapseAll() { | |
f1fae91f PT |
544 | for (Item item : fItemData.fItems) { |
545 | item.fExpanded = false; | |
837a2f8c | 546 | } |
f1fae91f | 547 | fItemData.updateExpandedItems(); |
837a2f8c PT |
548 | redraw(); |
549 | } | |
550 | ||
551 | /** | |
552 | * Expands all nodes of the viewer's tree, starting with the root. | |
553 | * | |
554 | * @since 2.0 | |
555 | */ | |
556 | public void expandAll() { | |
f1fae91f PT |
557 | for (Item item : fItemData.fItems) { |
558 | item.fExpanded = true; | |
837a2f8c | 559 | } |
f1fae91f | 560 | fItemData.updateExpandedItems(); |
837a2f8c PT |
561 | redraw(); |
562 | } | |
563 | ||
564 | /** | |
565 | * Add a tree listener | |
566 | * | |
567 | * @param listener | |
568 | * The listener to add | |
569 | */ | |
570 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
571 | if (!fTreeListeners.contains(listener)) { |
572 | fTreeListeners.add(listener); | |
837a2f8c PT |
573 | } |
574 | } | |
575 | ||
576 | /** | |
577 | * Remove a tree listener | |
578 | * | |
579 | * @param listener | |
580 | * The listener to remove | |
581 | */ | |
582 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
583 | if (fTreeListeners.contains(listener)) { |
584 | fTreeListeners.remove(listener); | |
837a2f8c PT |
585 | } |
586 | } | |
587 | ||
588 | /** | |
589 | * Tree event callback | |
590 | * | |
591 | * @param entry | |
592 | * The affected entry | |
593 | * @param expanded | |
594 | * The expanded state (true for expanded, false for collapsed) | |
595 | */ | |
596 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
597 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
f1fae91f | 598 | for (ITimeGraphTreeListener listener : fTreeListeners) { |
837a2f8c PT |
599 | if (expanded) { |
600 | listener.treeExpanded(event); | |
601 | } else { | |
602 | listener.treeCollapsed(event); | |
603 | } | |
604 | } | |
605 | } | |
606 | ||
27df1564 XR |
607 | /** |
608 | * Add a menu listener on {@link ITimeGraphEntry}s | |
609 | * @param listener | |
610 | * The listener to add | |
77c4a6df | 611 | * @since 1.2 |
27df1564 XR |
612 | */ |
613 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
614 | if (!fTimeGraphEntryMenuListeners.contains(listener)) { |
615 | fTimeGraphEntryMenuListeners.add(listener); | |
27df1564 XR |
616 | } |
617 | } | |
618 | ||
619 | /** | |
620 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
621 | * | |
622 | * @param listener | |
623 | * The listener to remove | |
77c4a6df | 624 | * @since 1.2 |
27df1564 XR |
625 | */ |
626 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
627 | if (fTimeGraphEntryMenuListeners.contains(listener)) { |
628 | fTimeGraphEntryMenuListeners.remove(listener); | |
27df1564 XR |
629 | } |
630 | } | |
631 | ||
632 | /** | |
633 | * Menu event callback on {@link ITimeGraphEntry}s | |
634 | * | |
635 | * @param event | |
636 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
637 | */ | |
638 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
f1fae91f | 639 | for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) { |
27df1564 XR |
640 | listener.menuDetected(event); |
641 | } | |
642 | } | |
643 | ||
644 | /** | |
645 | * Add a menu listener on {@link ITimeEvent}s | |
646 | * | |
647 | * @param listener | |
648 | * The listener to add | |
77c4a6df | 649 | * @since 1.2 |
27df1564 XR |
650 | */ |
651 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
652 | if (!fTimeEventMenuListeners.contains(listener)) { |
653 | fTimeEventMenuListeners.add(listener); | |
27df1564 XR |
654 | } |
655 | } | |
656 | ||
657 | /** | |
658 | * Remove a menu listener on {@link ITimeEvent}s | |
659 | * | |
660 | * @param listener | |
661 | * The listener to remove | |
77c4a6df | 662 | * @since 1.2 |
27df1564 XR |
663 | */ |
664 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
665 | if (fTimeEventMenuListeners.contains(listener)) { |
666 | fTimeEventMenuListeners.remove(listener); | |
27df1564 XR |
667 | } |
668 | } | |
669 | ||
670 | /** | |
671 | * Menu event callback on {@link ITimeEvent}s | |
672 | * | |
673 | * @param event | |
674 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
675 | */ | |
676 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
f1fae91f | 677 | for (MenuDetectListener listener : fTimeEventMenuListeners) { |
27df1564 XR |
678 | listener.menuDetected(event); |
679 | } | |
680 | } | |
681 | ||
837a2f8c PT |
682 | @Override |
683 | public ISelection getSelection() { | |
684 | TimeGraphSelection sel = new TimeGraphSelection(); | |
685 | ITimeGraphEntry trace = getSelectedTrace(); | |
f1fae91f | 686 | if (null != trace && null != fTimeProvider) { |
baf92cac | 687 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
688 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); |
689 | if (event != null) { | |
690 | sel.add(event); | |
691 | } else { | |
692 | sel.add(trace); | |
693 | } | |
694 | } | |
695 | return sel; | |
696 | } | |
697 | ||
698 | /** | |
699 | * Get the selection object | |
700 | * | |
701 | * @return The selection | |
702 | */ | |
703 | public ISelection getSelectionTrace() { | |
704 | TimeGraphSelection sel = new TimeGraphSelection(); | |
705 | ITimeGraphEntry trace = getSelectedTrace(); | |
706 | if (null != trace) { | |
707 | sel.add(trace); | |
708 | } | |
709 | return sel; | |
710 | } | |
711 | ||
712 | /** | |
713 | * Enable/disable one of the traces in the model | |
714 | * | |
715 | * @param n | |
716 | * 1 to enable it, -1 to disable. The method returns immediately | |
717 | * if another value is used. | |
718 | */ | |
719 | public void selectTrace(int n) { | |
720 | if ((n != 1) && (n != -1)) { | |
721 | return; | |
722 | } | |
723 | ||
724 | boolean changed = false; | |
725 | int lastSelection = -1; | |
f1fae91f PT |
726 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
727 | Item item = fItemData.fExpandedItems[i]; | |
728 | if (item.fSelected) { | |
837a2f8c | 729 | lastSelection = i; |
f1fae91f PT |
730 | if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) { |
731 | item.fSelected = false; | |
732 | item = fItemData.fExpandedItems[i + 1]; | |
733 | item.fSelected = true; | |
837a2f8c PT |
734 | changed = true; |
735 | } else if ((-1 == n) && (i > 0)) { | |
f1fae91f PT |
736 | item.fSelected = false; |
737 | item = fItemData.fExpandedItems[i - 1]; | |
738 | item.fSelected = true; | |
837a2f8c PT |
739 | changed = true; |
740 | } | |
741 | break; | |
742 | } | |
743 | } | |
744 | ||
f1fae91f PT |
745 | if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) { |
746 | Item item = fItemData.fExpandedItems[0]; | |
747 | item.fSelected = true; | |
837a2f8c PT |
748 | changed = true; |
749 | } | |
750 | ||
751 | if (changed) { | |
752 | ensureVisibleItem(-1, false); | |
753 | redraw(); | |
754 | fireSelectionChanged(); | |
755 | } | |
756 | } | |
757 | ||
758 | /** | |
759 | * Select an event | |
760 | * | |
761 | * @param n | |
762 | * 1 for next event, -1 for previous event | |
763 | */ | |
764 | public void selectEvent(int n) { | |
f1fae91f | 765 | if (null == fTimeProvider) { |
837a2f8c PT |
766 | return; |
767 | } | |
768 | ITimeGraphEntry trace = getSelectedTrace(); | |
769 | if (trace == null) { | |
770 | return; | |
771 | } | |
baf92cac | 772 | long selectedTime = fTimeProvider.getSelectionBegin(); |
f1fae91f | 773 | long endTime = fTimeProvider.getEndTime(); |
837a2f8c PT |
774 | ITimeEvent nextEvent; |
775 | if (-1 == n && selectedTime > endTime) { | |
776 | nextEvent = Utils.findEvent(trace, selectedTime, 0); | |
777 | } else { | |
778 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
779 | } | |
780 | if (null == nextEvent && -1 == n) { | |
781 | nextEvent = Utils.getFirstEvent(trace); | |
782 | } | |
783 | if (null != nextEvent) { | |
784 | long nextTime = nextEvent.getTime(); | |
785 | // If last event detected e.g. going back or not moving to a next | |
786 | // event | |
787 | if (nextTime <= selectedTime && n == 1) { | |
788 | // Select to the end of this last event | |
789 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
790 | // but not beyond the end of the trace | |
791 | if (nextTime > endTime) { | |
792 | nextTime = endTime; | |
793 | } | |
f1fae91f | 794 | } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { |
837a2f8c | 795 | // for previous event go to its end time unless we were already there |
f1fae91f | 796 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); |
837a2f8c | 797 | } |
f1fae91f | 798 | fTimeProvider.setSelectedTimeNotify(nextTime, true); |
837a2f8c PT |
799 | fireSelectionChanged(); |
800 | } else if (1 == n) { | |
f1fae91f | 801 | fTimeProvider.setSelectedTimeNotify(endTime, true); |
837a2f8c PT |
802 | fireSelectionChanged(); |
803 | } | |
804 | } | |
805 | ||
806 | /** | |
807 | * Select the next event | |
808 | */ | |
809 | public void selectNextEvent() { | |
810 | selectEvent(1); | |
811 | // Notify if visible time window has been adjusted | |
f1fae91f | 812 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
813 | } |
814 | ||
815 | /** | |
816 | * Select the previous event | |
817 | */ | |
818 | public void selectPrevEvent() { | |
819 | selectEvent(-1); | |
820 | // Notify if visible time window has been adjusted | |
f1fae91f | 821 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
822 | } |
823 | ||
824 | /** | |
825 | * Select the next trace | |
826 | */ | |
827 | public void selectNextTrace() { | |
828 | selectTrace(1); | |
829 | } | |
830 | ||
831 | /** | |
832 | * Select the previous trace | |
833 | */ | |
834 | public void selectPrevTrace() { | |
835 | selectTrace(-1); | |
836 | } | |
837 | ||
838 | /** | |
839 | * Zoom based on mouse cursor location with mouse scrolling | |
840 | * | |
841 | * @param zoomIn true to zoom in, false to zoom out | |
842 | */ | |
843 | public void zoom(boolean zoomIn) { | |
844 | int globalX = getDisplay().getCursorLocation().x; | |
845 | Point p = toControl(globalX, 0); | |
f1fae91f PT |
846 | int nameSpace = fTimeProvider.getNameSpace(); |
847 | int timeSpace = fTimeProvider.getTimeSpace(); | |
837a2f8c | 848 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); |
f1fae91f PT |
849 | long time0 = fTimeProvider.getTime0(); |
850 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c PT |
851 | long interval = time1 - time0; |
852 | if (interval == 0) { | |
853 | interval = 1; | |
854 | } // to allow getting out of single point interval | |
855 | long newInterval; | |
856 | if (zoomIn) { | |
f1fae91f | 857 | newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval()); |
837a2f8c | 858 | } else { |
f1fae91f | 859 | newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR); |
837a2f8c PT |
860 | } |
861 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
862 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
863 | long newTime1 = newTime0 + newInterval; | |
f1fae91f | 864 | fTimeProvider.setStartFinishTime(newTime0, newTime1); |
837a2f8c PT |
865 | synchronized (fMouseScrollNotifierLock) { |
866 | if (fMouseScrollNotifier == null) { | |
867 | fMouseScrollNotifier = new MouseScrollNotifier(); | |
868 | fMouseScrollNotifier.start(); | |
869 | } | |
870 | fMouseScrollNotifier.mouseScrolled(); | |
871 | } | |
872 | } | |
873 | ||
874 | /** | |
875 | * zoom in using single click | |
876 | */ | |
877 | public void zoomIn() { | |
f1fae91f PT |
878 | long prevTime0 = fTimeProvider.getTime0(); |
879 | long prevTime1 = fTimeProvider.getTime1(); | |
880 | long prevRange = prevTime1 - prevTime0; | |
881 | if (prevRange == 0) { | |
3e9a3685 PT |
882 | return; |
883 | } | |
baf92cac AM |
884 | ITimeDataProvider provider = fTimeProvider; |
885 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
886 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
887 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 888 | } |
f1fae91f PT |
889 | long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR); |
890 | long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR); | |
837a2f8c | 891 | |
f1fae91f | 892 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c PT |
893 | |
894 | if (inaccuracy > 0 && inaccuracy < 100) { | |
f1fae91f | 895 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
896 | return; |
897 | } | |
898 | ||
f1fae91f PT |
899 | long min = fTimeProvider.getMinTimeInterval(); |
900 | if ((time1 - time0) < min) { | |
901 | time0 = selTime - (selTime - prevTime0) * min / prevRange; | |
902 | time1 = time0 + min; | |
837a2f8c PT |
903 | } |
904 | ||
f1fae91f | 905 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
906 | } |
907 | ||
908 | /** | |
909 | * zoom out using single click | |
910 | */ | |
911 | public void zoomOut() { | |
f1fae91f PT |
912 | long prevTime0 = fTimeProvider.getTime0(); |
913 | long prevTime1 = fTimeProvider.getTime1(); | |
baf92cac AM |
914 | ITimeDataProvider provider = fTimeProvider; |
915 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
916 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
917 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 918 | } |
f1fae91f PT |
919 | long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR); |
920 | long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR); | |
837a2f8c | 921 | |
f1fae91f | 922 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c | 923 | if (inaccuracy > 0 && inaccuracy < 100) { |
f1fae91f | 924 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
925 | return; |
926 | } | |
927 | ||
f1fae91f | 928 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
929 | } |
930 | ||
79ec0b89 PT |
931 | /** |
932 | * Hide arrows | |
933 | * | |
934 | * @param hideArrows true to hide arrows | |
935 | * | |
936 | * @since 2.1 | |
937 | */ | |
938 | public void hideArrows(boolean hideArrows) { | |
939 | fHideArrows = hideArrows; | |
940 | } | |
941 | ||
086f21ae PT |
942 | /** |
943 | * Follow the arrow forward | |
944 | * | |
945 | * @since 2.1 | |
946 | */ | |
947 | public void followArrowFwd() { | |
948 | ITimeGraphEntry trace = getSelectedTrace(); | |
949 | if (trace == null) { | |
950 | return; | |
951 | } | |
baf92cac | 952 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
953 | for (ILinkEvent link : fItemData.fLinks) { |
954 | if (link.getEntry() == trace && link.getTime() == selectedTime) { | |
955 | selectItem(link.getDestinationEntry(), false); | |
956 | if (link.getDuration() != 0) { | |
957 | fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true); | |
958 | // Notify if visible time window has been adjusted | |
959 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
960 | } | |
961 | fireSelectionChanged(); | |
962 | return; | |
963 | } | |
964 | } | |
965 | selectNextEvent(); | |
966 | } | |
967 | ||
968 | /** | |
969 | * Follow the arrow backward | |
970 | * | |
971 | * @since 2.1 | |
972 | */ | |
973 | public void followArrowBwd() { | |
974 | ITimeGraphEntry trace = getSelectedTrace(); | |
975 | if (trace == null) { | |
976 | return; | |
977 | } | |
baf92cac | 978 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
979 | for (ILinkEvent link : fItemData.fLinks) { |
980 | if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) { | |
981 | selectItem(link.getEntry(), false); | |
982 | if (link.getDuration() != 0) { | |
983 | fTimeProvider.setSelectedTimeNotify(link.getTime(), true); | |
984 | // Notify if visible time window has been adjusted | |
985 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
986 | } | |
987 | fireSelectionChanged(); | |
988 | return; | |
989 | } | |
990 | } | |
991 | selectPrevEvent(); | |
992 | } | |
993 | ||
837a2f8c PT |
994 | /** |
995 | * Return the currently selected trace | |
996 | * | |
997 | * @return The entry matching the trace | |
998 | */ | |
999 | public ITimeGraphEntry getSelectedTrace() { | |
1000 | ITimeGraphEntry trace = null; | |
1001 | int idx = getSelectedIndex(); | |
1002 | if (idx >= 0) { | |
70e10acc | 1003 | trace = fItemData.fExpandedItems[idx].fEntry; |
837a2f8c PT |
1004 | } |
1005 | return trace; | |
1006 | } | |
1007 | ||
1008 | /** | |
1009 | * Retrieve the index of the currently selected item | |
1010 | * | |
1011 | * @return The index | |
1012 | */ | |
1013 | public int getSelectedIndex() { | |
1014 | int idx = -1; | |
f1fae91f PT |
1015 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1016 | Item item = fItemData.fExpandedItems[i]; | |
1017 | if (item.fSelected) { | |
837a2f8c PT |
1018 | idx = i; |
1019 | break; | |
1020 | } | |
1021 | } | |
1022 | return idx; | |
1023 | } | |
1024 | ||
1025 | boolean toggle(int idx) { | |
1026 | boolean toggled = false; | |
f1fae91f PT |
1027 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1028 | Item item = fItemData.fExpandedItems[idx]; | |
1029 | if (item.fHasChildren) { | |
1030 | item.fExpanded = !item.fExpanded; | |
1031 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
1032 | adjustScrolls(); |
1033 | redraw(); | |
1034 | toggled = true; | |
70e10acc | 1035 | fireTreeEvent(item.fEntry, item.fExpanded); |
837a2f8c PT |
1036 | } |
1037 | } | |
1038 | return toggled; | |
1039 | } | |
1040 | ||
bedfbbb5 XR |
1041 | /** |
1042 | * Gets the index of the item at the given location. | |
1043 | * | |
1044 | * @param y | |
1045 | * the y coordinate | |
1046 | * @return the index of the item at the given location, of -1 if none. | |
1047 | * @since 3.0 | |
1048 | */ | |
1049 | protected int getItemIndexAtY(int y) { | |
837a2f8c PT |
1050 | if (y < 0) { |
1051 | return -1; | |
1052 | } | |
c004295c PT |
1053 | int ySum = 0; |
1054 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1055 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1056 | if (y < ySum) { | |
1057 | return idx; | |
837a2f8c | 1058 | } |
837a2f8c PT |
1059 | } |
1060 | return -1; | |
1061 | } | |
1062 | ||
1063 | boolean isOverSplitLine(int x) { | |
f1fae91f | 1064 | if (x < 0 || null == fTimeProvider) { |
837a2f8c PT |
1065 | return false; |
1066 | } | |
f1fae91f | 1067 | int nameWidth = fTimeProvider.getNameSpace(); |
0fcf3b09 | 1068 | return Math.abs(x - nameWidth) < SNAP_WIDTH; |
837a2f8c PT |
1069 | } |
1070 | ||
bedfbbb5 XR |
1071 | /** |
1072 | * Gets the {@link ITimeGraphEntry} at the given location. | |
1073 | * | |
1074 | * @param pt | |
1075 | * a point in the widget | |
1076 | * @return the {@link ITimeGraphEntry} at this point, or <code>null</code> | |
1077 | * if none. | |
1078 | * @since 3.0 | |
1079 | */ | |
1080 | protected ITimeGraphEntry getEntry(Point pt) { | |
837a2f8c | 1081 | int idx = getItemIndexAtY(pt.y); |
70e10acc | 1082 | return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null; |
837a2f8c PT |
1083 | } |
1084 | ||
713a70ae | 1085 | /** |
713a70ae PT |
1086 | * @since 2.0 |
1087 | */ | |
4999a196 | 1088 | @Override |
713a70ae | 1089 | public int getXForTime(long time) { |
f1fae91f | 1090 | if (null == fTimeProvider) { |
713a70ae PT |
1091 | return -1; |
1092 | } | |
f1fae91f PT |
1093 | long time0 = fTimeProvider.getTime0(); |
1094 | long time1 = fTimeProvider.getTime1(); | |
713a70ae | 1095 | int width = getCtrlSize().x; |
f1fae91f | 1096 | int nameSpace = fTimeProvider.getNameSpace(); |
713a70ae PT |
1097 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
1098 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
1099 | return x; | |
1100 | } | |
1101 | ||
1102 | /** | |
713a70ae PT |
1103 | * @since 2.0 |
1104 | */ | |
4999a196 | 1105 | @Override |
41b5c37f | 1106 | public long getTimeAtX(int coord) { |
f1fae91f | 1107 | if (null == fTimeProvider) { |
837a2f8c PT |
1108 | return -1; |
1109 | } | |
1110 | long hitTime = -1; | |
1111 | Point size = getCtrlSize(); | |
f1fae91f PT |
1112 | long time0 = fTimeProvider.getTime0(); |
1113 | long time1 = fTimeProvider.getTime1(); | |
1114 | int nameWidth = fTimeProvider.getNameSpace(); | |
41b5c37f | 1115 | final int x = coord - nameWidth; |
837a2f8c PT |
1116 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
1117 | if (x >= 0 && size.x >= nameWidth) { | |
1118 | if (time1 - time0 > timeWidth) { | |
1119 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
1120 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
1121 | } else { | |
1122 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
1123 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
1124 | } | |
1125 | } | |
1126 | return hitTime; | |
1127 | } | |
1128 | ||
1129 | void selectItem(int idx, boolean addSelection) { | |
1130 | boolean changed = false; | |
1131 | if (addSelection) { | |
f1fae91f PT |
1132 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1133 | Item item = fItemData.fExpandedItems[idx]; | |
1134 | changed = !item.fSelected; | |
1135 | item.fSelected = true; | |
837a2f8c PT |
1136 | } |
1137 | } else { | |
f1fae91f PT |
1138 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1139 | Item item = fItemData.fExpandedItems[i]; | |
1140 | if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) { | |
837a2f8c PT |
1141 | changed = true; |
1142 | } | |
f1fae91f | 1143 | item.fSelected = i == idx; |
837a2f8c PT |
1144 | } |
1145 | } | |
1146 | changed |= ensureVisibleItem(idx, true); | |
1147 | if (changed) { | |
1148 | redraw(); | |
1149 | } | |
1150 | } | |
1151 | ||
1152 | /** | |
1153 | * Callback for item selection | |
1154 | * | |
1155 | * @param trace | |
1156 | * The entry matching the trace | |
1157 | * @param addSelection | |
1158 | * If the selection is added or removed | |
1159 | */ | |
1160 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
f1fae91f | 1161 | int idx = fItemData.findItemIndex(trace); |
837a2f8c PT |
1162 | selectItem(idx, addSelection); |
1163 | } | |
1164 | ||
1165 | /** | |
1166 | * Retrieve the number of entries shown per page. | |
1167 | * | |
1168 | * @return The count | |
1169 | */ | |
1170 | public int countPerPage() { | |
1171 | int height = getCtrlSize().y; | |
1172 | int count = 0; | |
c004295c PT |
1173 | int ySum = 0; |
1174 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1175 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1176 | if (ySum >= height) { | |
1177 | return count; | |
837a2f8c | 1178 | } |
c004295c | 1179 | count++; |
837a2f8c | 1180 | } |
c004295c PT |
1181 | for (int idx = fTopIndex - 1; idx >= 0; idx--) { |
1182 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1183 | if (ySum >= height) { | |
1184 | return count; | |
1185 | } | |
1186 | count++; | |
837a2f8c PT |
1187 | } |
1188 | return count; | |
1189 | } | |
1190 | ||
1191 | /** | |
1192 | * Get the index of the top element | |
1193 | * | |
1194 | * @return The index | |
1195 | */ | |
1196 | public int getTopIndex() { | |
f1fae91f | 1197 | return fTopIndex; |
837a2f8c PT |
1198 | } |
1199 | ||
1200 | /** | |
1201 | * Get the number of expanded items | |
1202 | * | |
1203 | * @return The count of expanded items | |
1204 | */ | |
1205 | public int getExpandedElementCount() { | |
f1fae91f | 1206 | return fItemData.fExpandedItems.length; |
837a2f8c PT |
1207 | } |
1208 | ||
1209 | /** | |
1210 | * Get an array of all expanded elements | |
1211 | * | |
1212 | * @return The expanded elements | |
1213 | */ | |
1214 | public ITimeGraphEntry[] getExpandedElements() { | |
507b1336 | 1215 | ArrayList<ITimeGraphEntry> elements = new ArrayList<>(); |
f1fae91f | 1216 | for (Item item : fItemData.fExpandedItems) { |
70e10acc | 1217 | elements.add(item.fEntry); |
837a2f8c PT |
1218 | } |
1219 | return elements.toArray(new ITimeGraphEntry[0]); | |
1220 | } | |
1221 | ||
1222 | Point getCtrlSize() { | |
1223 | Point size = getSize(); | |
1224 | if (getHorizontalBar().isVisible()) { | |
1225 | size.y -= getHorizontalBar().getSize().y; | |
1226 | } | |
1227 | return size; | |
1228 | } | |
1229 | ||
1230 | Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) { | |
c004295c PT |
1231 | Rectangle rect = getStatesRect(bound, idx, nameWidth); |
1232 | rect.x = bound.x; | |
1233 | rect.width = nameWidth; | |
1234 | return rect; | |
837a2f8c PT |
1235 | } |
1236 | ||
1237 | Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) { | |
1238 | int x = bound.x + nameWidth; | |
837a2f8c | 1239 | int width = bound.width - x; |
c004295c PT |
1240 | int ySum = 0; |
1241 | if (idx >= fTopIndex) { | |
f1fae91f PT |
1242 | for (int i = fTopIndex; i < idx; i++) { |
1243 | ySum += fItemData.fExpandedItems[i].fItemHeight; | |
837a2f8c | 1244 | } |
c004295c PT |
1245 | } else { |
1246 | for (int i = fTopIndex - 1; i >= idx; i--) { | |
1247 | ySum -= fItemData.fExpandedItems[i].fItemHeight; | |
1248 | } | |
837a2f8c | 1249 | } |
c004295c PT |
1250 | int y = bound.y + ySum; |
1251 | int height = fItemData.fExpandedItems[idx].fItemHeight; | |
837a2f8c PT |
1252 | return new Rectangle(x, y, width, height); |
1253 | } | |
1254 | ||
1255 | @Override | |
1256 | void paint(Rectangle bounds, PaintEvent e) { | |
1257 | GC gc = e.gc; | |
f1fae91f | 1258 | gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND)); |
837a2f8c PT |
1259 | drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height); |
1260 | ||
f1fae91f | 1261 | if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) { |
837a2f8c PT |
1262 | return; |
1263 | } | |
1264 | ||
f1fae91f PT |
1265 | fIdealNameSpace = 0; |
1266 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
1267 | |
1268 | // draw empty name space background | |
f1fae91f | 1269 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); |
837a2f8c PT |
1270 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); |
1271 | ||
0fcf3b09 | 1272 | // draw items |
f1fae91f | 1273 | drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc); |
bec1f1ac GB |
1274 | drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc); |
1275 | fTimeGraphProvider.postDrawControl(bounds, gc); | |
837a2f8c | 1276 | |
0fcf3b09 PT |
1277 | int alpha = gc.getAlpha(); |
1278 | gc.setAlpha(100); | |
1279 | ||
f1fae91f PT |
1280 | long time0 = fTimeProvider.getTime0(); |
1281 | long time1 = fTimeProvider.getTime1(); | |
baf92cac AM |
1282 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1283 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
837a2f8c | 1284 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
0fcf3b09 PT |
1285 | int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec); |
1286 | int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec); | |
1287 | ||
1288 | // draw selection lines | |
1289 | if (fDragState != DRAG_SELECTION) { | |
f1fae91f | 1290 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); |
0fcf3b09 PT |
1291 | if (x0 >= nameSpace && x0 < bounds.x + bounds.width) { |
1292 | gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height); | |
1293 | } | |
1294 | if (x1 != x0) { | |
1295 | if (x1 >= nameSpace && x1 < bounds.x + bounds.width) { | |
1296 | gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height); | |
1297 | } | |
1298 | } | |
837a2f8c PT |
1299 | } |
1300 | ||
0fcf3b09 PT |
1301 | // draw selection background |
1302 | if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) { | |
1303 | x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0)); | |
1304 | x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1)); | |
1305 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1306 | if (x1 - x0 > 1) { | |
1307 | gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height)); | |
1308 | } else if (x0 - x1 > 1) { | |
1309 | gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height)); | |
1310 | } | |
1311 | } | |
1312 | ||
1313 | // draw drag selection background | |
1314 | if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) { | |
1315 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1316 | if (fDragX0 < fDragX) { | |
1317 | gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height)); | |
1318 | } else if (fDragX0 > fDragX) { | |
1319 | gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height)); | |
1320 | } | |
1321 | } | |
1322 | ||
1323 | // draw drag line | |
f1fae91f PT |
1324 | if (DRAG_SPLIT_LINE == fDragState) { |
1325 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK)); | |
837a2f8c | 1326 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
0fcf3b09 | 1327 | } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { |
f1fae91f PT |
1328 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); |
1329 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
0fcf3b09 PT |
1330 | if (fDragX != fDragX0) { |
1331 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1332 | } | |
1333 | } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { | |
1334 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1335 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
1336 | if (fDragX != fDragX0) { | |
1337 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1338 | } | |
f1fae91f PT |
1339 | } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) { |
1340 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED)); | |
837a2f8c PT |
1341 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
1342 | } | |
0fcf3b09 PT |
1343 | |
1344 | gc.setAlpha(alpha); | |
837a2f8c PT |
1345 | } |
1346 | ||
1347 | /** | |
1348 | * Draw many items at once | |
1349 | * | |
1350 | * @param bounds | |
1351 | * The rectangle of the area | |
1352 | * @param timeProvider | |
1353 | * The time provider | |
1354 | * @param items | |
1355 | * The array items to draw | |
1356 | * @param topIndex | |
1357 | * The index of the first element to draw | |
1358 | * @param nameSpace | |
1359 | * The width reserved for the names | |
1360 | * @param gc | |
1361 | * Reference to the SWT GC object | |
1362 | */ | |
1363 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1364 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1365 | for (int i = topIndex; i < items.length; i++) { | |
1366 | Item item = items[i]; | |
1367 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1368 | } | |
837a2f8c PT |
1369 | } |
1370 | ||
1371 | /** | |
1372 | * Draws the item | |
1373 | * | |
1374 | * @param item the item to draw | |
1375 | * @param bounds the container rectangle | |
a0a88f65 | 1376 | * @param timeProvider Time provider |
837a2f8c PT |
1377 | * @param i the item index |
1378 | * @param nameSpace the name space | |
a0a88f65 | 1379 | * @param gc Graphics context |
837a2f8c PT |
1380 | */ |
1381 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
70e10acc | 1382 | ITimeGraphEntry entry = item.fEntry; |
837a2f8c PT |
1383 | long time0 = timeProvider.getTime0(); |
1384 | long time1 = timeProvider.getTime1(); | |
baf92cac | 1385 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
1386 | |
1387 | Rectangle nameRect = getNameRect(bounds, i, nameSpace); | |
1388 | if (nameRect.y >= bounds.y + bounds.height) { | |
1389 | return; | |
1390 | } | |
1391 | ||
70e10acc | 1392 | if (! item.fEntry.hasTimeEvents()) { |
837a2f8c PT |
1393 | Rectangle statesRect = getStatesRect(bounds, i, nameSpace); |
1394 | nameRect.width += statesRect.width; | |
1395 | drawName(item, nameRect, gc); | |
1396 | } else { | |
1397 | drawName(item, nameRect, gc); | |
1398 | } | |
1399 | Rectangle rect = getStatesRect(bounds, i, nameSpace); | |
1400 | if (rect.isEmpty()) { | |
1401 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1402 | return; | |
1403 | } | |
1404 | if (time1 <= time0) { | |
f1fae91f | 1405 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); |
837a2f8c PT |
1406 | gc.fillRectangle(rect); |
1407 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1408 | return; | |
1409 | } | |
1410 | ||
1411 | // Initialize _rect1 to same values as enclosing rectangle rect | |
1412 | Rectangle stateRect = Utils.clone(rect); | |
f1fae91f | 1413 | boolean selected = item.fSelected; |
837a2f8c PT |
1414 | // K pixels per second |
1415 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1416 | ||
70e10acc | 1417 | if (item.fEntry.hasTimeEvents()) { |
ab0a54d5 | 1418 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
837a2f8c PT |
1419 | fillSpace(rect, gc, selected); |
1420 | // Drawing rectangle is smaller than reserved space | |
1421 | stateRect.y += 3; | |
1422 | stateRect.height -= 6; | |
1423 | ||
1424 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1425 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1426 | ||
1427 | int lastX = -1; | |
1428 | while (iterator.hasNext()) { | |
1429 | ITimeEvent event = iterator.next(); | |
1430 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1431 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1432 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1433 | // event is out of bounds | |
1434 | continue; | |
1435 | } | |
1436 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1437 | stateRect.x = Math.max(rect.x, x); | |
1438 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1439 | if (stateRect.x == lastX) { | |
1440 | stateRect.width -= 1; | |
1441 | if (stateRect.width > 0) { | |
1442 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1443 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1444 | stateRect.x += 1; | |
1445 | } | |
837a2f8c PT |
1446 | } |
1447 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
f1fae91f | 1448 | if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) { |
ad128fd8 PT |
1449 | lastX = x; |
1450 | } | |
837a2f8c | 1451 | } |
ab0a54d5 | 1452 | gc.setClipping((Rectangle) null); |
837a2f8c PT |
1453 | } |
1454 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1455 | } | |
1456 | ||
bec1f1ac GB |
1457 | /** |
1458 | * Draw the links | |
1459 | * | |
1460 | * @param bounds | |
1461 | * The rectangle of the area | |
1462 | * @param timeProvider | |
1463 | * The time provider | |
1464 | * @param links | |
1465 | * The array items to draw | |
1466 | * @param nameSpace | |
1467 | * The width reserved for the names | |
1468 | * @param gc | |
1469 | * Reference to the SWT GC object | |
1470 | * @since 2.1 | |
1471 | */ | |
1472 | public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider, | |
1473 | List<ILinkEvent> links, int nameSpace, GC gc) { | |
79ec0b89 PT |
1474 | if (fHideArrows) { |
1475 | return; | |
1476 | } | |
ab0a54d5 | 1477 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
bec1f1ac GB |
1478 | for (ILinkEvent event : links) { |
1479 | drawLink(event, bounds, timeProvider, nameSpace, gc); | |
1480 | } | |
ab0a54d5 | 1481 | gc.setClipping((Rectangle) null); |
bec1f1ac GB |
1482 | } |
1483 | ||
1484 | /** | |
1485 | * Draws the link type events of this item | |
1486 | * | |
1487 | * @param event | |
1488 | * the item to draw | |
1489 | * @param bounds | |
1490 | * the container rectangle | |
1491 | * @param timeProvider | |
1492 | * Time provider | |
1493 | * @param nameSpace | |
1494 | * the name space | |
1495 | * @param gc | |
1496 | * Graphics context | |
1497 | * @since 2.1 | |
1498 | */ | |
1499 | protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1500 | int srcIndex = fItemData.findItemIndex(event.getEntry()); | |
1501 | int destIndex = fItemData.findItemIndex(event.getDestinationEntry()); | |
1502 | ||
1503 | if ((srcIndex == -1) || (destIndex == -1)) { | |
1504 | return; | |
1505 | } | |
1506 | ||
1507 | Rectangle src = getStatesRect(bounds, srcIndex, nameSpace); | |
1508 | Rectangle dst = getStatesRect(bounds, destIndex, nameSpace); | |
1509 | ||
1510 | int x0 = getXForTime(event.getTime()); | |
1511 | int x1 = getXForTime(event.getTime() + event.getDuration()); | |
03ab8eeb PT |
1512 | |
1513 | // limit the x-coordinates to prevent integer overflow in calculations | |
1514 | // and also GC.drawLine doesn't draw properly with large coordinates | |
1515 | final int limit = Integer.MAX_VALUE / 1024; | |
1516 | x0 = Math.max(-limit, Math.min(x0, limit)); | |
1517 | x1 = Math.max(-limit, Math.min(x1, limit)); | |
1518 | ||
bec1f1ac GB |
1519 | int y0 = src.y + src.height / 2; |
1520 | int y1 = dst.y + dst.height / 2; | |
1521 | drawArrow(getColorScheme(), event, new Rectangle(x0, y0, x1 - x0, y1 - y0), gc); | |
1522 | } | |
1523 | ||
1524 | /** | |
1525 | * Draw the state (color fill) | |
1526 | * | |
1527 | * @param colors | |
1528 | * Color scheme | |
1529 | * @param event | |
1530 | * Time event for which we're drawing the state | |
1531 | * @param rect | |
1532 | * Where to draw | |
1533 | * @param gc | |
1534 | * Graphics context | |
1535 | * @return true if the state was drawn | |
1536 | * @since 2.1 | |
1537 | */ | |
1538 | protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event, | |
1539 | Rectangle rect, GC gc) { | |
1540 | ||
1541 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
1542 | if (colorIdx < 0) { | |
1543 | return false; | |
1544 | } | |
1545 | boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true; | |
1546 | ||
1547 | if (visible) { | |
1548 | Color stateColor = null; | |
1549 | if (colorIdx < fEventColorMap.length) { | |
1550 | stateColor = fEventColorMap[colorIdx]; | |
1551 | } else { | |
1552 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1553 | } | |
1554 | ||
1555 | gc.setForeground(stateColor); | |
1556 | gc.setBackground(stateColor); | |
1557 | ||
1558 | /* Draw the arrow */ | |
1559 | gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
1560 | drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc); | |
1561 | ||
1562 | } | |
1563 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
1564 | return visible; | |
1565 | } | |
1566 | ||
1567 | /* | |
1568 | * @author Francis Giraldeau | |
1569 | * | |
1570 | * Inspiration: | |
1571 | * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm | |
1572 | * | |
1573 | * The algorithm was taken from this site, not the code itself | |
1574 | */ | |
1575 | private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc) | |
1576 | { | |
1577 | int factor = 10; | |
1578 | double cos = 0.9510; | |
1579 | double sin = 0.3090; | |
03ab8eeb PT |
1580 | long lenx = x1 - x0; |
1581 | long leny = y1 - y0; | |
bec1f1ac GB |
1582 | double len = Math.sqrt(lenx * lenx + leny * leny); |
1583 | ||
1584 | double dx = factor * lenx / len; | |
1585 | double dy = factor * leny / len; | |
1586 | int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin))); | |
1587 | int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos))); | |
1588 | int end2X = (int) Math.round((x1 - (dx * cos + dy * sin))); | |
1589 | int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos))); | |
1590 | int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 }; | |
1591 | gc.fillPolygon(arrow); | |
1592 | } | |
1593 | ||
a0a88f65 AM |
1594 | /** |
1595 | * Draw the name of an item. | |
1596 | * | |
1597 | * @param item | |
1598 | * Item object | |
1599 | * @param bounds | |
1600 | * Where to draw the name | |
1601 | * @param gc | |
1602 | * Graphics context | |
1603 | */ | |
837a2f8c | 1604 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
70e10acc | 1605 | boolean hasTimeEvents = item.fEntry.hasTimeEvents(); |
837a2f8c | 1606 | if (! hasTimeEvents) { |
f1fae91f | 1607 | gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus)); |
837a2f8c | 1608 | gc.fillRectangle(bounds); |
f1fae91f PT |
1609 | if (item.fSelected && fIsInFocus) { |
1610 | gc.setForeground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, false)); | |
837a2f8c PT |
1611 | gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1); |
1612 | } | |
1613 | } else { | |
f1fae91f PT |
1614 | gc.setBackground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, true)); |
1615 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); | |
837a2f8c PT |
1616 | gc.fillRectangle(bounds); |
1617 | } | |
1618 | ||
1619 | // No name to be drawn | |
f1fae91f | 1620 | if (fTimeProvider.getNameSpace() == 0) { |
837a2f8c PT |
1621 | return; |
1622 | } | |
1623 | ||
f1fae91f PT |
1624 | int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE; |
1625 | if (item.fHasChildren) { | |
1626 | gc.setForeground(getColorScheme().getFgColorGroup(false, false)); | |
1627 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); | |
837a2f8c PT |
1628 | Rectangle rect = Utils.clone(bounds); |
1629 | rect.x += leftMargin; | |
1630 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1631 | rect.width = EXPAND_SIZE; | |
1632 | rect.height = EXPAND_SIZE; | |
1633 | gc.fillRectangle(rect); | |
1634 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1635 | int midy = rect.y + rect.height / 2; | |
1636 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
f1fae91f | 1637 | if (!item.fExpanded) { |
837a2f8c PT |
1638 | int midx = rect.x + rect.width / 2; |
1639 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1640 | } | |
1641 | } | |
1642 | leftMargin += EXPAND_SIZE + MARGIN; | |
1643 | ||
70e10acc | 1644 | Image img = fTimeGraphProvider.getItemImage(item.fEntry); |
837a2f8c PT |
1645 | if (img != null) { |
1646 | // draw icon | |
1647 | int imgHeight = img.getImageData().height; | |
1648 | int imgWidth = img.getImageData().width; | |
1649 | int x = leftMargin; | |
1650 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1651 | gc.drawImage(img, x, y); | |
1652 | leftMargin += imgWidth + MARGIN; | |
1653 | } | |
f1fae91f | 1654 | String name = item.fName; |
837a2f8c | 1655 | Point size = gc.stringExtent(name); |
f1fae91f PT |
1656 | if (fIdealNameSpace < leftMargin + size.x + MARGIN) { |
1657 | fIdealNameSpace = leftMargin + size.x + MARGIN; | |
837a2f8c PT |
1658 | } |
1659 | if (hasTimeEvents) { | |
1660 | // cut long string with "..." | |
1661 | int width = bounds.width - leftMargin; | |
1662 | int cuts = 0; | |
1663 | while (size.x > width && name.length() > 1) { | |
1664 | cuts++; | |
1665 | name = name.substring(0, name.length() - 1); | |
1666 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1667 | } | |
1668 | if (cuts > 0) { | |
1669 | name += "..."; //$NON-NLS-1$ | |
1670 | } | |
1671 | } | |
1672 | Rectangle rect = Utils.clone(bounds); | |
1673 | rect.x += leftMargin; | |
1674 | rect.width -= leftMargin; | |
1675 | // draw text | |
1676 | if (rect.width > 0) { | |
1677 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
f1fae91f | 1678 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); |
837a2f8c PT |
1679 | int textWidth = Utils.drawText(gc, name, rect, true); |
1680 | leftMargin += textWidth + MARGIN; | |
1681 | rect.y -= 2; | |
1682 | ||
1683 | if (hasTimeEvents) { | |
1684 | // draw middle line | |
1685 | int x = bounds.x + leftMargin; | |
1686 | int width = bounds.width - x; | |
1687 | int midy = bounds.y + bounds.height / 2; | |
f1fae91f | 1688 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1689 | gc.drawLine(x, midy, x + width, midy); |
1690 | } | |
1691 | } | |
1692 | } | |
1693 | ||
a0a88f65 AM |
1694 | /** |
1695 | * Draw the state (color fill) | |
1696 | * | |
1697 | * @param colors | |
1698 | * Color scheme | |
1699 | * @param event | |
1700 | * Time event for which we're drawing the state | |
1701 | * @param rect | |
1702 | * Where to draw | |
1703 | * @param gc | |
1704 | * Graphics context | |
1705 | * @param selected | |
1706 | * Is this time event currently selected (so it appears | |
1707 | * highlighted) | |
1708 | * @param timeSelected | |
1709 | * Is the timestamp currently selected | |
ad128fd8 PT |
1710 | * @return true if the state was drawn |
1711 | * @since 2.0 | |
a0a88f65 | 1712 | */ |
ad128fd8 | 1713 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
1714 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
1715 | ||
1716 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
1717 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
1718 | return false; | |
837a2f8c PT |
1719 | } |
1720 | boolean visible = rect.width == 0 ? false : true; | |
351a2391 XR |
1721 | Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); |
1722 | gc.setForeground(black); | |
837a2f8c PT |
1723 | |
1724 | if (visible) { | |
ad128fd8 PT |
1725 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
1726 | // Only draw the top and bottom borders | |
ad128fd8 PT |
1727 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
1728 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
1729 | if (rect.width == 1) { | |
ad128fd8 PT |
1730 | gc.drawPoint(rect.x, rect.y - 2); |
1731 | } | |
1732 | return false; | |
1733 | } | |
837a2f8c PT |
1734 | Color stateColor = null; |
1735 | if (colorIdx < fEventColorMap.length) { | |
1736 | stateColor = fEventColorMap[colorIdx]; | |
1737 | } else { | |
351a2391 | 1738 | stateColor = black; |
837a2f8c PT |
1739 | } |
1740 | ||
41b5c37f | 1741 | boolean reallySelected = timeSelected && selected; |
837a2f8c PT |
1742 | // fill all rect area |
1743 | gc.setBackground(stateColor); | |
1744 | gc.fillRectangle(rect); | |
837a2f8c | 1745 | |
351a2391 XR |
1746 | if (reallySelected) { |
1747 | gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1); | |
1748 | gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height); | |
837a2f8c PT |
1749 | } |
1750 | } else { | |
837a2f8c | 1751 | gc.drawPoint(rect.x, rect.y - 2); |
837a2f8c PT |
1752 | } |
1753 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 1754 | return visible; |
837a2f8c PT |
1755 | } |
1756 | ||
a0a88f65 AM |
1757 | /** |
1758 | * Fill the space between two contiguous time events | |
1759 | * | |
1760 | * @param rect | |
1761 | * Rectangle to fill | |
1762 | * @param gc | |
1763 | * Graphics context | |
1764 | * @param selected | |
1765 | * Is this time event selected or not | |
1766 | */ | |
837a2f8c | 1767 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
f1fae91f | 1768 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, false)); |
837a2f8c | 1769 | gc.fillRectangle(rect); |
f1fae91f PT |
1770 | if (fDragState == DRAG_ZOOM) { |
1771 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, true)); | |
1772 | if (fDragX0 < fDragX) { | |
1773 | gc.fillRectangle(new Rectangle(fDragX0, rect.y, fDragX - fDragX0, rect.height)); | |
1774 | } else if (fDragX0 > fDragX) { | |
1775 | gc.fillRectangle(new Rectangle(fDragX, rect.y, fDragX0 - fDragX, rect.height)); | |
5b2b9bd7 PT |
1776 | } |
1777 | } | |
837a2f8c | 1778 | // draw middle line |
f1fae91f | 1779 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1780 | int midy = rect.y + rect.height / 2; |
1781 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
1782 | } | |
1783 | ||
1784 | @Override | |
1785 | public void keyTraversed(TraverseEvent e) { | |
1786 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
1787 | e.doit = true; | |
1788 | } | |
1789 | } | |
1790 | ||
1791 | @Override | |
1792 | public void keyPressed(KeyEvent e) { | |
1793 | int idx = -1; | |
f1fae91f | 1794 | if (fItemData.fExpandedItems.length == 0) { |
837a2f8c PT |
1795 | return; |
1796 | } | |
1797 | if (SWT.HOME == e.keyCode) { | |
1798 | idx = 0; | |
1799 | } else if (SWT.END == e.keyCode) { | |
f1fae91f | 1800 | idx = fItemData.fExpandedItems.length - 1; |
837a2f8c PT |
1801 | } else if (SWT.ARROW_DOWN == e.keyCode) { |
1802 | idx = getSelectedIndex(); | |
1803 | if (idx < 0) { | |
1804 | idx = 0; | |
f1fae91f | 1805 | } else if (idx < fItemData.fExpandedItems.length - 1) { |
837a2f8c PT |
1806 | idx++; |
1807 | } | |
1808 | } else if (SWT.ARROW_UP == e.keyCode) { | |
1809 | idx = getSelectedIndex(); | |
1810 | if (idx < 0) { | |
1811 | idx = 0; | |
1812 | } else if (idx > 0) { | |
1813 | idx--; | |
1814 | } | |
1815 | } else if (SWT.ARROW_LEFT == e.keyCode) { | |
1816 | selectPrevEvent(); | |
1817 | } else if (SWT.ARROW_RIGHT == e.keyCode) { | |
1818 | selectNextEvent(); | |
1819 | } else if (SWT.PAGE_DOWN == e.keyCode) { | |
1820 | int page = countPerPage(); | |
1821 | idx = getSelectedIndex(); | |
1822 | if (idx < 0) { | |
1823 | idx = 0; | |
1824 | } | |
1825 | idx += page; | |
f1fae91f PT |
1826 | if (idx >= fItemData.fExpandedItems.length) { |
1827 | idx = fItemData.fExpandedItems.length - 1; | |
837a2f8c PT |
1828 | } |
1829 | } else if (SWT.PAGE_UP == e.keyCode) { | |
1830 | int page = countPerPage(); | |
1831 | idx = getSelectedIndex(); | |
1832 | if (idx < 0) { | |
1833 | idx = 0; | |
1834 | } | |
1835 | idx -= page; | |
1836 | if (idx < 0) { | |
1837 | idx = 0; | |
1838 | } | |
1839 | } else if (SWT.CR == e.keyCode) { | |
1840 | idx = getSelectedIndex(); | |
1841 | if (idx >= 0) { | |
f1fae91f | 1842 | if (fItemData.fExpandedItems[idx].fHasChildren) { |
837a2f8c PT |
1843 | toggle(idx); |
1844 | } else { | |
1845 | fireDefaultSelection(); | |
1846 | } | |
1847 | } | |
1848 | idx = -1; | |
1849 | } | |
1850 | if (idx >= 0) { | |
1851 | selectItem(idx, false); | |
1852 | fireSelectionChanged(); | |
1853 | } | |
0fcf3b09 PT |
1854 | int x = toControl(e.display.getCursorLocation()).x; |
1855 | updateCursor(x, e.stateMask | e.keyCode); | |
837a2f8c PT |
1856 | } |
1857 | ||
1858 | @Override | |
1859 | public void keyReleased(KeyEvent e) { | |
0fcf3b09 PT |
1860 | int x = toControl(e.display.getCursorLocation()).x; |
1861 | updateCursor(x, e.stateMask & ~e.keyCode); | |
837a2f8c PT |
1862 | } |
1863 | ||
1864 | @Override | |
1865 | public void focusGained(FocusEvent e) { | |
f1fae91f PT |
1866 | fIsInFocus = true; |
1867 | if (fMouseScrollFilterListener == null) { | |
1868 | fMouseScrollFilterListener = new Listener() { | |
837a2f8c PT |
1869 | // This filter is used to prevent horizontal scrolling of the view |
1870 | // when the mouse wheel is used to zoom | |
1871 | @Override | |
1872 | public void handleEvent(Event event) { | |
1873 | event.doit = false; | |
1874 | } | |
1875 | }; | |
f1fae91f | 1876 | getDisplay().addFilter(SWT.MouseWheel, fMouseScrollFilterListener); |
837a2f8c PT |
1877 | } |
1878 | redraw(); | |
0fcf3b09 | 1879 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1880 | } |
1881 | ||
1882 | @Override | |
1883 | public void focusLost(FocusEvent e) { | |
f1fae91f PT |
1884 | fIsInFocus = false; |
1885 | if (fMouseScrollFilterListener != null) { | |
1886 | getDisplay().removeFilter(SWT.MouseWheel, fMouseScrollFilterListener); | |
1887 | fMouseScrollFilterListener = null; | |
837a2f8c | 1888 | } |
f1fae91f | 1889 | if (DRAG_NONE != fDragState) { |
837a2f8c | 1890 | setCapture(false); |
f1fae91f | 1891 | fDragState = DRAG_NONE; |
837a2f8c PT |
1892 | } |
1893 | redraw(); | |
0fcf3b09 | 1894 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1895 | } |
1896 | ||
1897 | /** | |
1898 | * @return If the current view is focused | |
1899 | */ | |
1900 | public boolean isInFocus() { | |
f1fae91f | 1901 | return fIsInFocus; |
837a2f8c PT |
1902 | } |
1903 | ||
1904 | /** | |
1905 | * Provide the possibility to control the wait cursor externally e.g. data | |
1906 | * requests in progress | |
1907 | * | |
1908 | * @param waitInd Should we wait indefinitely? | |
1909 | */ | |
1910 | public void waitCursor(boolean waitInd) { | |
1911 | // Update cursor as indicated | |
1912 | if (waitInd) { | |
f1fae91f | 1913 | setCursor(fWaitCursor); |
837a2f8c PT |
1914 | } else { |
1915 | setCursor(null); | |
837a2f8c | 1916 | } |
0fcf3b09 | 1917 | } |
837a2f8c | 1918 | |
0fcf3b09 PT |
1919 | private void updateCursor(int x, int stateMask) { |
1920 | // if Wait cursor not active, check for the need to change the cursor | |
1921 | if (getCursor() == fWaitCursor) { | |
1922 | return; | |
1923 | } | |
1924 | Cursor cursor = null; | |
1925 | if (fDragState == DRAG_SPLIT_LINE) { | |
1926 | } else if (fDragState == DRAG_SELECTION) { | |
1927 | cursor = fResizeCursor; | |
1928 | } else if (fDragState == DRAG_TRACE_ITEM) { | |
1929 | cursor = fDragCursor; | |
1930 | } else if (fDragState == DRAG_ZOOM) { | |
1931 | cursor = fZoomCursor; | |
1932 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
1933 | cursor = fDragCursor; | |
1934 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
1935 | cursor = fResizeCursor; | |
baf92cac AM |
1936 | } else if (!isOverSplitLine(x)) { |
1937 | long selectionBegin = fTimeProvider.getSelectionBegin(); | |
1938 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
1939 | int xBegin = getXForTime(selectionBegin); | |
1940 | int xEnd = getXForTime(selectionEnd); | |
1941 | if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) { | |
1942 | cursor = fResizeCursor; | |
0fcf3b09 PT |
1943 | } |
1944 | } | |
1945 | if (getCursor() != cursor) { | |
1946 | setCursor(cursor); | |
1947 | } | |
837a2f8c PT |
1948 | } |
1949 | ||
0fcf3b09 | 1950 | private void updateStatusLine(int x) { |
407bfdd5 PT |
1951 | if (fStatusLineManager == null || null == fTimeProvider || |
1952 | fTimeProvider.getTime0() == fTimeProvider.getTime1()) { | |
0fcf3b09 PT |
1953 | return; |
1954 | } | |
1955 | StringBuilder message = new StringBuilder(); | |
1956 | if (x >= 0 && fDragState == DRAG_NONE) { | |
1957 | long time = getTimeAtX(x); | |
1958 | if (time >= 0) { | |
1959 | message.append("T: "); //$NON-NLS-1$ | |
f566d40a | 1960 | message.append(new TmfNanoTimestamp(time).toString()); |
0fcf3b09 | 1961 | message.append(" T1: "); //$NON-NLS-1$ |
baf92cac AM |
1962 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1963 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
1964 | message.append(new TmfNanoTimestamp(Math.min(selectionBegin, selectionEnd)).toString()); | |
1965 | if (selectionBegin != selectionEnd) { | |
1966 | message.append(" T2: "); //$NON-NLS-1$ | |
1967 | message.append(new TmfNanoTimestamp(Math.max(selectionBegin, selectionEnd)).toString()); | |
1968 | message.append(" \u0394: "); //$NON-NLS-1$ | |
1969 | message.append(new TmfTimestampDelta(Math.abs(selectionBegin - selectionEnd), ITmfTimestamp.NANOSECOND_SCALE)); | |
0fcf3b09 PT |
1970 | } |
1971 | } | |
1972 | } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) { | |
1973 | long time0 = fDragTime0; | |
1974 | long time = getTimeAtX(fDragX); | |
1975 | message.append("T1: "); //$NON-NLS-1$ | |
f566d40a | 1976 | message.append(new TmfNanoTimestamp(Math.min(time, time0)).toString()); |
0fcf3b09 PT |
1977 | if (time != time0) { |
1978 | message.append(" T2: "); //$NON-NLS-1$ | |
f566d40a | 1979 | message.append(new TmfNanoTimestamp(Math.max(time, time0)).toString()); |
0fcf3b09 PT |
1980 | message.append(" \u0394: "); //$NON-NLS-1$ |
1981 | message.append(new TmfTimestampDelta(Math.abs(time - time0), ITmfTimestamp.NANOSECOND_SCALE)); | |
837a2f8c PT |
1982 | } |
1983 | } | |
0fcf3b09 | 1984 | fStatusLineManager.setMessage(message.toString()); |
837a2f8c PT |
1985 | } |
1986 | ||
1987 | @Override | |
1988 | public void mouseMove(MouseEvent e) { | |
f1fae91f | 1989 | if (null == fTimeProvider) { |
837a2f8c PT |
1990 | return; |
1991 | } | |
1992 | Point size = getCtrlSize(); | |
f1fae91f PT |
1993 | if (DRAG_TRACE_ITEM == fDragState) { |
1994 | int nameWidth = fTimeProvider.getNameSpace(); | |
0fcf3b09 PT |
1995 | if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) { |
1996 | fDragX = e.x; | |
f1fae91f PT |
1997 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak); |
1998 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec)); | |
1999 | long time1 = fTime1bak - timeDelta; | |
2000 | long maxTime = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2001 | if (time1 > maxTime) { |
2002 | time1 = maxTime; | |
2003 | } | |
f1fae91f PT |
2004 | long time0 = time1 - (fTime1bak - fTime0bak); |
2005 | if (time0 < fTimeProvider.getMinTime()) { | |
2006 | time0 = fTimeProvider.getMinTime(); | |
2007 | time1 = time0 + (fTime1bak - fTime0bak); | |
837a2f8c | 2008 | } |
f1fae91f | 2009 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2010 | } |
f1fae91f PT |
2011 | } else if (DRAG_SPLIT_LINE == fDragState) { |
2012 | fDragX = e.x; | |
2013 | fTimeProvider.setNameSpace(e.x); | |
0fcf3b09 | 2014 | } else if (DRAG_SELECTION == fDragState) { |
baf92cac AM |
2015 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); |
2016 | redraw(); | |
2017 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
f1fae91f PT |
2018 | } else if (DRAG_ZOOM == fDragState) { |
2019 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
5b2b9bd7 | 2020 | redraw(); |
0fcf3b09 | 2021 | fTimeGraphScale.setDragRange(fDragX0, fDragX); |
f1fae91f | 2022 | } else if (DRAG_NONE == fDragState) { |
837a2f8c | 2023 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2024 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2025 | redraw(); |
2026 | } | |
f1fae91f | 2027 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c | 2028 | } |
0fcf3b09 PT |
2029 | updateCursor(e.x, e.stateMask); |
2030 | updateStatusLine(e.x); | |
837a2f8c PT |
2031 | } |
2032 | ||
2033 | @Override | |
2034 | public void mouseDoubleClick(MouseEvent e) { | |
f1fae91f | 2035 | if (null == fTimeProvider) { |
837a2f8c PT |
2036 | return; |
2037 | } | |
5b2b9bd7 | 2038 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
f1fae91f PT |
2039 | if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) { |
2040 | fTimeProvider.setNameSpace(fIdealNameSpace); | |
837a2f8c | 2041 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2042 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2043 | redraw(); |
2044 | } | |
f1fae91f | 2045 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c PT |
2046 | return; |
2047 | } | |
2048 | int idx = getItemIndexAtY(e.y); | |
2049 | if (idx >= 0) { | |
2050 | selectItem(idx, false); | |
2051 | fireDefaultSelection(); | |
2052 | } | |
2053 | } | |
2054 | } | |
2055 | ||
2056 | @Override | |
2057 | public void mouseDown(MouseEvent e) { | |
407bfdd5 PT |
2058 | if (fDragState != DRAG_NONE || null == fTimeProvider || |
2059 | fTimeProvider.getTime0() == fTimeProvider.getTime1() || | |
2060 | getCtrlSize().x - fTimeProvider.getNameSpace() <= 0) { | |
837a2f8c PT |
2061 | return; |
2062 | } | |
2063 | int idx; | |
0fcf3b09 | 2064 | if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) { |
f1fae91f PT |
2065 | int nameSpace = fTimeProvider.getNameSpace(); |
2066 | if (nameSpace != 0 && isOverSplitLine(e.x)) { | |
2067 | fDragState = DRAG_SPLIT_LINE; | |
0fcf3b09 | 2068 | fDragButton = e.button; |
f1fae91f PT |
2069 | fDragX = e.x; |
2070 | fDragX0 = fDragX; | |
2071 | fTime0bak = fTimeProvider.getTime0(); | |
2072 | fTime1bak = fTimeProvider.getTime1(); | |
2073 | redraw(); | |
0fcf3b09 | 2074 | updateCursor(e.x, e.stateMask); |
f1fae91f | 2075 | return; |
837a2f8c | 2076 | } |
0fcf3b09 PT |
2077 | } |
2078 | if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) { | |
2079 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
2080 | idx = getItemIndexAtY(e.y); |
2081 | if (idx >= 0) { | |
f1fae91f PT |
2082 | Item item = fItemData.fExpandedItems[idx]; |
2083 | if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) { | |
837a2f8c | 2084 | toggle(idx); |
0fcf3b09 | 2085 | return; |
837a2f8c PT |
2086 | } |
2087 | selectItem(idx, false); | |
2088 | fireSelectionChanged(); | |
2089 | } else { | |
2090 | selectItem(idx, false); // clear selection | |
837a2f8c PT |
2091 | fireSelectionChanged(); |
2092 | } | |
0fcf3b09 PT |
2093 | long hitTime = getTimeAtX(e.x); |
2094 | if (hitTime >= 0) { | |
2095 | setCapture(true); | |
2096 | ||
2097 | fDragState = DRAG_SELECTION; | |
2098 | fDragButton = e.button; | |
2099 | fDragX = e.x; | |
2100 | fDragX0 = fDragX; | |
2101 | fDragTime0 = getTimeAtX(fDragX0); | |
baf92cac AM |
2102 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
2103 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2104 | int xBegin = getXForTime(selectionBegin); | |
2105 | int xEnd = getXForTime(selectionEnd); | |
2106 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2107 | long time = getTimeAtX(e.x); | |
2108 | if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) { | |
2109 | fDragX0 = xEnd; | |
2110 | fDragTime0 = selectionEnd; | |
0fcf3b09 | 2111 | } else { |
baf92cac AM |
2112 | fDragX0 = xBegin; |
2113 | fDragTime0 = selectionBegin; | |
2114 | } | |
2115 | } else { | |
2116 | long time = getTimeAtX(e.x); | |
2117 | if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) { | |
2118 | fDragX0 = xEnd; | |
2119 | fDragTime0 = selectionEnd; | |
2120 | } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) { | |
2121 | fDragX0 = xBegin; | |
2122 | fDragTime0 = selectionBegin; | |
0fcf3b09 PT |
2123 | } |
2124 | } | |
2125 | fTime0bak = fTimeProvider.getTime0(); | |
2126 | fTime1bak = fTimeProvider.getTime1(); | |
2127 | redraw(); | |
2128 | updateCursor(e.x, e.stateMask); | |
2129 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2130 | } | |
2131 | } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) { | |
2132 | long hitTime = getTimeAtX(e.x); | |
2133 | if (hitTime > 0) { | |
2134 | setCapture(true); | |
2135 | fDragState = DRAG_TRACE_ITEM; | |
2136 | fDragButton = e.button; | |
2137 | fDragX = e.x; | |
2138 | fDragX0 = fDragX; | |
2139 | fTime0bak = fTimeProvider.getTime0(); | |
2140 | fTime1bak = fTimeProvider.getTime1(); | |
2141 | updateCursor(e.x, e.stateMask); | |
2142 | } | |
5b2b9bd7 | 2143 | } else if (3 == e.button) { |
5b2b9bd7 | 2144 | setCapture(true); |
f1fae91f PT |
2145 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN); |
2146 | fDragX0 = fDragX; | |
2147 | fDragState = DRAG_ZOOM; | |
0fcf3b09 PT |
2148 | fDragButton = e.button; |
2149 | redraw(); | |
2150 | updateCursor(e.x, e.stateMask); | |
2151 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
837a2f8c PT |
2152 | } |
2153 | } | |
2154 | ||
2155 | @Override | |
2156 | public void mouseUp(MouseEvent e) { | |
0b5a90a0 PT |
2157 | if (fPendingMenuDetectEvent != null && e.button == 3) { |
2158 | menuDetected(fPendingMenuDetectEvent); | |
2159 | } | |
f1fae91f | 2160 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2161 | setCapture(false); |
0fcf3b09 PT |
2162 | if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) { |
2163 | if (fDragX != fDragX0) { | |
2164 | fTimeProvider.notifyStartFinishTime(); | |
2165 | } | |
2166 | fDragState = DRAG_NONE; | |
2167 | } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) { | |
2168 | fDragState = DRAG_NONE; | |
2169 | redraw(); | |
2170 | } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) { | |
2171 | if (fDragX == fDragX0) { // click without selecting anything | |
837a2f8c | 2172 | long time = getTimeAtX(e.x); |
f1fae91f | 2173 | fTimeProvider.setSelectedTimeNotify(time, false); |
e1725a05 | 2174 | } else { |
0fcf3b09 PT |
2175 | long time0 = fDragTime0; |
2176 | long time1 = getTimeAtX(fDragX); | |
2177 | if (time0 <= time1) { | |
baf92cac | 2178 | fTimeProvider.setSelectionRangeNotify(time0, time1); |
0fcf3b09 | 2179 | } else { |
baf92cac | 2180 | fTimeProvider.setSelectionRangeNotify(time1, time0); |
0fcf3b09 | 2181 | } |
837a2f8c | 2182 | } |
f1fae91f | 2183 | fDragState = DRAG_NONE; |
837a2f8c | 2184 | redraw(); |
0fcf3b09 PT |
2185 | fTimeGraphScale.setDragRange(-1, -1); |
2186 | } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) { | |
f1fae91f PT |
2187 | int nameWidth = fTimeProvider.getNameSpace(); |
2188 | if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) { | |
2189 | long time0 = getTimeAtX(fDragX0); | |
2190 | long time1 = getTimeAtX(fDragX); | |
5b2b9bd7 | 2191 | if (time0 < time1) { |
f1fae91f | 2192 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
5b2b9bd7 | 2193 | } else { |
f1fae91f | 2194 | fTimeProvider.setStartFinishTimeNotify(time1, time0); |
5b2b9bd7 PT |
2195 | } |
2196 | } else { | |
2197 | redraw(); | |
2198 | } | |
f1fae91f | 2199 | fDragState = DRAG_NONE; |
0fcf3b09 | 2200 | fTimeGraphScale.setDragRange(-1, -1); |
837a2f8c | 2201 | } |
837a2f8c | 2202 | } |
0fcf3b09 PT |
2203 | updateCursor(e.x, e.stateMask); |
2204 | updateStatusLine(e.x); | |
837a2f8c PT |
2205 | } |
2206 | ||
2207 | @Override | |
2208 | public void mouseEnter(MouseEvent e) { | |
2209 | } | |
2210 | ||
2211 | @Override | |
2212 | public void mouseExit(MouseEvent e) { | |
f1fae91f PT |
2213 | if (fMouseOverSplitLine) { |
2214 | fMouseOverSplitLine = false; | |
837a2f8c PT |
2215 | redraw(); |
2216 | } | |
0fcf3b09 | 2217 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2218 | } |
2219 | ||
2220 | @Override | |
2221 | public void mouseHover(MouseEvent e) { | |
2222 | } | |
2223 | ||
2224 | @Override | |
2225 | public void mouseScrolled(MouseEvent e) { | |
f1fae91f | 2226 | if ((fMouseScrollFilterListener == null) || fDragState != DRAG_NONE) { |
837a2f8c PT |
2227 | return; |
2228 | } | |
2229 | boolean zoomScroll = false; | |
2230 | Point p = getParent().toControl(getDisplay().getCursorLocation()); | |
2231 | Point parentSize = getParent().getSize(); | |
2232 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
2233 | // over the parent control | |
2234 | if (e.x > getCtrlSize().x) { | |
2235 | // over the horizontal scroll bar | |
2236 | zoomScroll = false; | |
f1fae91f | 2237 | } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < fTimeProvider.getNameSpace()) { |
837a2f8c PT |
2238 | // over the name space |
2239 | zoomScroll = false; | |
2240 | } else { | |
2241 | zoomScroll = true; | |
2242 | } | |
2243 | } | |
f1fae91f | 2244 | if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) { |
837a2f8c PT |
2245 | if (e.count > 0) { |
2246 | zoom(true); | |
2247 | } else if (e.count < 0) { | |
2248 | zoom(false); | |
2249 | } | |
2250 | } else { | |
2251 | setTopIndex(getTopIndex() - e.count); | |
2252 | } | |
2253 | } | |
2254 | ||
2255 | @Override | |
2256 | public void controlMoved(ControlEvent e) { | |
2257 | } | |
2258 | ||
2259 | @Override | |
2260 | public void controlResized(ControlEvent e) { | |
2261 | adjustScrolls(); | |
2262 | } | |
2263 | ||
2264 | @Override | |
2265 | public void widgetDefaultSelected(SelectionEvent e) { | |
2266 | } | |
2267 | ||
2268 | @Override | |
2269 | public void widgetSelected(SelectionEvent e) { | |
2270 | if (e.widget == getVerticalBar()) { | |
2271 | setTopIndex(getVerticalBar().getSelection()); | |
f1fae91f | 2272 | } else if (e.widget == getHorizontalBar() && null != fTimeProvider) { |
837a2f8c | 2273 | int start = getHorizontalBar().getSelection(); |
f1fae91f PT |
2274 | long time0 = fTimeProvider.getTime0(); |
2275 | long time1 = fTimeProvider.getTime1(); | |
2276 | long timeMin = fTimeProvider.getMinTime(); | |
2277 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2278 | long delta = timeMax - timeMin; |
2279 | ||
2280 | long range = time1 - time0; | |
837a2f8c PT |
2281 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX)); |
2282 | time1 = time0 + range; | |
2283 | ||
2284 | // TODO: Follow-up with Bug 310310 | |
2285 | // In Linux SWT.DRAG is the only value received | |
2286 | // https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310 | |
2287 | if (e.detail == SWT.DRAG) { | |
f1fae91f | 2288 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2289 | } else { |
f1fae91f | 2290 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
2291 | } |
2292 | } | |
2293 | } | |
2294 | ||
837a2f8c PT |
2295 | @Override |
2296 | public int getBorderWidth() { | |
f1fae91f | 2297 | return fBorderWidth; |
837a2f8c PT |
2298 | } |
2299 | ||
2300 | /** | |
2301 | * Set the border width | |
2302 | * | |
2303 | * @param borderWidth | |
2304 | * The width | |
2305 | */ | |
2306 | public void setBorderWidth(int borderWidth) { | |
f1fae91f | 2307 | this.fBorderWidth = borderWidth; |
837a2f8c PT |
2308 | } |
2309 | ||
2310 | /** | |
2311 | * @return The current height of the header row | |
2312 | */ | |
2313 | public int getHeaderHeight() { | |
f1fae91f | 2314 | return fHeaderHeight; |
837a2f8c PT |
2315 | } |
2316 | ||
2317 | /** | |
2318 | * Set the height of the header row | |
2319 | * | |
2320 | * @param headerHeight | |
2321 | * The height | |
2322 | */ | |
2323 | public void setHeaderHeight(int headerHeight) { | |
f1fae91f | 2324 | this.fHeaderHeight = headerHeight; |
837a2f8c PT |
2325 | } |
2326 | ||
2327 | /** | |
c004295c | 2328 | * @return The default height of regular item rows |
837a2f8c PT |
2329 | */ |
2330 | public int getItemHeight() { | |
f1fae91f | 2331 | return fGlobalItemHeight; |
837a2f8c PT |
2332 | } |
2333 | ||
2334 | /** | |
c004295c | 2335 | * Set the default height of regular item rows. |
837a2f8c PT |
2336 | * |
2337 | * @param rowHeight | |
2338 | * The height | |
2339 | */ | |
2340 | public void setItemHeight(int rowHeight) { | |
f1fae91f | 2341 | this.fGlobalItemHeight = rowHeight; |
837a2f8c PT |
2342 | } |
2343 | ||
c004295c PT |
2344 | /** |
2345 | * Set the height of a specific item. Overrides the default item height. | |
2346 | * | |
2347 | * @param entry | |
2348 | * A time graph entry | |
2349 | * @param rowHeight | |
2350 | * The height | |
2351 | * @return true if the height is successfully stored, false otherwise | |
2352 | * | |
2353 | * @since 2.1 | |
2354 | */ | |
2355 | public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) { | |
2356 | Item item = fItemData.findItem(entry); | |
2357 | if (item != null) { | |
2358 | item.fItemHeight = rowHeight; | |
2359 | return true; | |
2360 | } | |
2361 | return false; | |
2362 | } | |
2363 | ||
837a2f8c PT |
2364 | /** |
2365 | * Set the minimum item width | |
2366 | * | |
2367 | * @param width The minimum width | |
2368 | */ | |
2369 | public void setMinimumItemWidth(int width) { | |
f1fae91f | 2370 | this.fMinimumItemWidth = width; |
837a2f8c PT |
2371 | } |
2372 | ||
2373 | /** | |
2374 | * @return The minimum item width | |
2375 | */ | |
2376 | public int getMinimumItemWidth() { | |
f1fae91f | 2377 | return fMinimumItemWidth; |
837a2f8c PT |
2378 | } |
2379 | ||
2380 | /** | |
2381 | * @return The entries that are currently filtered out | |
f1fae91f PT |
2382 | * |
2383 | * @since 2.0 | |
837a2f8c | 2384 | */ |
f1fae91f PT |
2385 | public List<ITimeGraphEntry> getFilteredOut() { |
2386 | return fItemData.getFilteredOut(); | |
837a2f8c PT |
2387 | } |
2388 | ||
837a2f8c PT |
2389 | @Override |
2390 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
f1fae91f PT |
2391 | if (listener != null && !fSelectionChangedListeners.contains(listener)) { |
2392 | fSelectionChangedListeners.add(listener); | |
837a2f8c PT |
2393 | } |
2394 | } | |
2395 | ||
837a2f8c PT |
2396 | @Override |
2397 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
2398 | if (listener != null) { | |
f1fae91f | 2399 | fSelectionChangedListeners.remove(listener); |
837a2f8c PT |
2400 | } |
2401 | } | |
2402 | ||
837a2f8c PT |
2403 | @Override |
2404 | public void setSelection(ISelection selection) { | |
2405 | if (selection instanceof TimeGraphSelection) { | |
2406 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
2407 | Object ob = sel.getFirstElement(); | |
2408 | if (ob instanceof ITimeGraphEntry) { | |
2409 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
2410 | selectItem(trace, false); | |
2411 | } | |
2412 | } | |
2413 | ||
2414 | } | |
2415 | ||
6ac5a950 AM |
2416 | /** |
2417 | * @param filter The filter object to be attached to the view | |
2418 | * @since 2.0 | |
2419 | */ | |
2420 | public void addFilter(ViewerFilter filter) { | |
f1fae91f PT |
2421 | if (!fFilters.contains(filter)) { |
2422 | fFilters.add(filter); | |
6ac5a950 AM |
2423 | } |
2424 | } | |
2425 | ||
2426 | /** | |
2427 | * @param filter The filter object to be attached to the view | |
2428 | * @since 2.0 | |
2429 | */ | |
2430 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 2431 | fFilters.remove(filter); |
6ac5a950 AM |
2432 | } |
2433 | ||
c4767854 AM |
2434 | /** |
2435 | * @since 3.0 | |
2436 | */ | |
496f76d3 GB |
2437 | @Override |
2438 | public void colorSettingsChanged(StateItem[] stateItems) { | |
2439 | /* Destroy previous colors from the resource manager */ | |
517fe01b EB |
2440 | if (fEventColorMap != null) { |
2441 | for (Color color : fEventColorMap) { | |
2442 | fResourceManager.destroyColor(color.getRGB()); | |
2443 | } | |
496f76d3 GB |
2444 | } |
2445 | if (stateItems != null) { | |
2446 | fEventColorMap = new Color[stateItems.length]; | |
2447 | for (int i = 0; i < stateItems.length; i++) { | |
2448 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
2449 | } | |
2450 | } else { | |
2451 | fEventColorMap = new Color[] { }; | |
2452 | } | |
2453 | redraw(); | |
2454 | } | |
2455 | ||
837a2f8c | 2456 | private class ItemData { |
70e10acc | 2457 | private final Map<ITimeGraphEntry, Item> fItemMap = new LinkedHashMap<>(); |
f1fae91f PT |
2458 | private Item[] fExpandedItems = new Item[0]; |
2459 | private Item[] fItems = new Item[0]; | |
70e10acc | 2460 | private ITimeGraphEntry fRootEntries[] = new ITimeGraphEntry[0]; |
507b1336 | 2461 | private List<ILinkEvent> fLinks = new ArrayList<>(); |
70e10acc | 2462 | private boolean fEntryFilter[] = new boolean[0]; |
507b1336 | 2463 | private final ArrayList<ITimeGraphEntry> fFilteredOut = new ArrayList<>(); |
837a2f8c PT |
2464 | |
2465 | public ItemData() { | |
2466 | } | |
2467 | ||
70e10acc PT |
2468 | public Item findItem(ITimeGraphEntry entry) { |
2469 | return fItemMap.get(entry); | |
837a2f8c PT |
2470 | } |
2471 | ||
70e10acc PT |
2472 | public int findItemIndex(ITimeGraphEntry entry) { |
2473 | Item item = fItemMap.get(entry); | |
2474 | if (item == null) { | |
837a2f8c PT |
2475 | return -1; |
2476 | } | |
70e10acc | 2477 | return item.fExpandedIndex; |
837a2f8c PT |
2478 | } |
2479 | ||
2480 | public void refreshData() { | |
70e10acc | 2481 | fItemMap.clear(); |
f1fae91f | 2482 | fFilteredOut.clear(); |
3e9a3685 | 2483 | ITimeGraphEntry selection = getSelectedTrace(); |
70e10acc PT |
2484 | for (int i = 0; i < fRootEntries.length; i++) { |
2485 | ITimeGraphEntry entry = fRootEntries[i]; | |
2486 | refreshData(fItemMap, null, 0, entry); | |
837a2f8c | 2487 | } |
70e10acc | 2488 | fItems = fItemMap.values().toArray(new Item[0]); |
837a2f8c | 2489 | updateExpandedItems(); |
3e9a3685 | 2490 | if (selection != null) { |
f1fae91f | 2491 | for (Item item : fExpandedItems) { |
70e10acc | 2492 | if (item.fEntry == selection) { |
f1fae91f | 2493 | item.fSelected = true; |
3e9a3685 PT |
2494 | break; |
2495 | } | |
2496 | } | |
2497 | } | |
837a2f8c PT |
2498 | } |
2499 | ||
70e10acc | 2500 | private void refreshData(Map<ITimeGraphEntry, Item> itemMap, Item parent, int level, ITimeGraphEntry entry) { |
837a2f8c PT |
2501 | Item item = new Item(entry, entry.getName(), level); |
2502 | if (parent != null) { | |
f1fae91f | 2503 | parent.fChildren.add(item); |
837a2f8c | 2504 | } |
c004295c PT |
2505 | if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) { |
2506 | item.fItemHeight = fTimeGraphProvider.getItemHeight(entry); | |
2507 | } else { | |
2508 | item.fItemHeight = fGlobalItemHeight; | |
2509 | } | |
70e10acc | 2510 | itemMap.put(entry, item); |
837a2f8c | 2511 | if (entry.hasChildren()) { |
f4617471 | 2512 | item.fExpanded = fAutoExpandLevel == ALL_LEVELS || level < fAutoExpandLevel; |
f1fae91f | 2513 | item.fHasChildren = true; |
837a2f8c | 2514 | for (ITimeGraphEntry child : entry.getChildren()) { |
70e10acc | 2515 | refreshData(itemMap, item, level + 1, child); |
837a2f8c PT |
2516 | } |
2517 | } | |
2518 | } | |
2519 | ||
2520 | public void updateExpandedItems() { | |
70e10acc PT |
2521 | for (Item item : fItems) { |
2522 | item.fExpandedIndex = -1; | |
2523 | } | |
507b1336 | 2524 | List<Item> expandedItemList = new ArrayList<>(); |
70e10acc PT |
2525 | for (int i = 0; i < fRootEntries.length; i++) { |
2526 | ITimeGraphEntry entry = fRootEntries[i]; | |
837a2f8c PT |
2527 | Item item = findItem(entry); |
2528 | refreshExpanded(expandedItemList, item); | |
2529 | } | |
f1fae91f | 2530 | fExpandedItems = expandedItemList.toArray(new Item[0]); |
19ed1845 | 2531 | fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1)); |
837a2f8c PT |
2532 | } |
2533 | ||
2534 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2535 | // Check for filters |
2536 | boolean display = true; | |
f1fae91f | 2537 | for (ViewerFilter filter : fFilters) { |
70e10acc | 2538 | if (!filter.select(null, item.fEntry.getParent(), item.fEntry)) { |
6ac5a950 AM |
2539 | display = false; |
2540 | break; | |
2541 | } | |
2542 | } | |
2543 | if (display) { | |
70e10acc | 2544 | item.fExpandedIndex = expandedItemList.size(); |
6ac5a950 | 2545 | expandedItemList.add(item); |
f1fae91f PT |
2546 | if (item.fHasChildren && item.fExpanded) { |
2547 | for (Item child : item.fChildren) { | |
6ac5a950 AM |
2548 | refreshExpanded(expandedItemList, child); |
2549 | } | |
837a2f8c PT |
2550 | } |
2551 | } | |
2552 | } | |
2553 | ||
70e10acc PT |
2554 | public void refreshData(ITimeGraphEntry[] entries) { |
2555 | if (entries == null) { | |
2556 | fEntryFilter = null; | |
2557 | fRootEntries = null; | |
f1fae91f | 2558 | } else { |
70e10acc PT |
2559 | if (entries.length == 0) { |
2560 | fEntryFilter = null; | |
2561 | } else if (fEntryFilter == null || entries.length != fEntryFilter.length) { | |
2562 | fEntryFilter = new boolean[entries.length]; | |
2563 | java.util.Arrays.fill(fEntryFilter, true); | |
f1fae91f | 2564 | } |
70e10acc | 2565 | fRootEntries = Arrays.copyOf(entries, entries.length); |
837a2f8c PT |
2566 | } |
2567 | ||
837a2f8c PT |
2568 | refreshData(); |
2569 | } | |
2570 | ||
bec1f1ac GB |
2571 | public void refreshArrows(List<ILinkEvent> events) { |
2572 | /* If links are null, reset the list */ | |
2573 | if (events != null) { | |
2574 | fLinks = events; | |
2575 | } else { | |
507b1336 | 2576 | fLinks = new ArrayList<>(); |
bec1f1ac GB |
2577 | } |
2578 | } | |
2579 | ||
70e10acc PT |
2580 | public ITimeGraphEntry[] getEntries() { |
2581 | return fRootEntries; | |
837a2f8c PT |
2582 | } |
2583 | ||
70e10acc PT |
2584 | public boolean[] getEntryFilter() { |
2585 | return fEntryFilter; | |
837a2f8c PT |
2586 | } |
2587 | ||
f1fae91f PT |
2588 | public List<ITimeGraphEntry> getFilteredOut() { |
2589 | return fFilteredOut; | |
837a2f8c PT |
2590 | } |
2591 | } | |
2592 | ||
2593 | private class Item { | |
f1fae91f | 2594 | private boolean fExpanded; |
70e10acc | 2595 | private int fExpandedIndex; |
f1fae91f PT |
2596 | private boolean fSelected; |
2597 | private boolean fHasChildren; | |
2598 | private int fItemHeight; | |
70e10acc PT |
2599 | private final int fLevel; |
2600 | private final List<Item> fChildren; | |
2601 | private final String fName; | |
2602 | private final ITimeGraphEntry fEntry; | |
837a2f8c | 2603 | |
70e10acc PT |
2604 | public Item(ITimeGraphEntry entry, String name, int level) { |
2605 | this.fEntry = entry; | |
f1fae91f PT |
2606 | this.fName = name; |
2607 | this.fLevel = level; | |
507b1336 | 2608 | this.fChildren = new ArrayList<>(); |
837a2f8c PT |
2609 | } |
2610 | ||
2611 | @Override | |
2612 | public String toString() { | |
f1fae91f | 2613 | return fName; |
837a2f8c PT |
2614 | } |
2615 | } | |
2616 | ||
27df1564 | 2617 | /** |
77c4a6df | 2618 | * @since 1.2 |
27df1564 XR |
2619 | */ |
2620 | @Override | |
2621 | public void menuDetected(MenuDetectEvent e) { | |
f1fae91f | 2622 | if (null == fTimeProvider) { |
27df1564 XR |
2623 | return; |
2624 | } | |
0b5a90a0 PT |
2625 | if (e.detail == SWT.MENU_MOUSE) { |
2626 | if (fPendingMenuDetectEvent == null) { | |
2627 | /* Feature in Linux. The MenuDetectEvent is received before mouseDown. | |
2628 | * Store the event and trigger it later just before handling mouseUp. | |
2629 | * This allows for the method to detect if mouse is used to drag zoom. | |
2630 | */ | |
2631 | fPendingMenuDetectEvent = e; | |
2632 | return; | |
2633 | } | |
2634 | fPendingMenuDetectEvent = null; | |
f1fae91f | 2635 | if (fDragState != DRAG_ZOOM || fDragX != fDragX0) { |
0b5a90a0 PT |
2636 | return; |
2637 | } | |
2638 | } else { | |
f1fae91f | 2639 | if (fDragState != DRAG_NONE) { |
0b5a90a0 PT |
2640 | return; |
2641 | } | |
2642 | } | |
27df1564 XR |
2643 | Point p = toControl(e.x, e.y); |
2644 | int idx = getItemIndexAtY(p.y); | |
f1fae91f PT |
2645 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
2646 | Item item = fItemData.fExpandedItems[idx]; | |
70e10acc | 2647 | ITimeGraphEntry entry = item.fEntry; |
27df1564 XR |
2648 | if (entry.hasTimeEvents()) { |
2649 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2650 | if (event != null) { | |
2651 | e.data = event; | |
2652 | fireMenuEventOnTimeEvent(e); | |
2653 | return; | |
2654 | } | |
2655 | } | |
2656 | e.data = entry; | |
2657 | fireMenuEventOnTimeGraphEntry(e); | |
2658 | } | |
2659 | } | |
2660 | ||
837a2f8c PT |
2661 | } |
2662 | ||
27df1564 | 2663 |