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837a2f8c | 1 | /***************************************************************************** |
10ad9fa6 | 2 | * Copyright (c) 2007, 2015 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 |
f2ca0f69 | 18 | * Generoso Pagano, Inria - Support for drag selection listeners |
837a2f8c PT |
19 | *****************************************************************************/ |
20 | ||
2bdf0193 | 21 | package org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets; |
837a2f8c PT |
22 | |
23 | import java.util.ArrayList; | |
f1fae91f | 24 | import java.util.Arrays; |
837a2f8c | 25 | import java.util.Iterator; |
70e10acc | 26 | import java.util.LinkedHashMap; |
837a2f8c | 27 | import java.util.List; |
70e10acc | 28 | import java.util.Map; |
837a2f8c | 29 | |
0fcf3b09 | 30 | import org.eclipse.jface.action.IStatusLineManager; |
837a2f8c PT |
31 | import org.eclipse.jface.resource.JFaceResources; |
32 | import org.eclipse.jface.resource.LocalResourceManager; | |
f4617471 | 33 | import org.eclipse.jface.viewers.AbstractTreeViewer; |
837a2f8c PT |
34 | import org.eclipse.jface.viewers.ISelection; |
35 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
36 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 37 | import org.eclipse.jface.viewers.ViewerFilter; |
0fab12b0 | 38 | import org.eclipse.osgi.util.NLS; |
837a2f8c | 39 | import org.eclipse.swt.SWT; |
837a2f8c PT |
40 | import org.eclipse.swt.events.FocusEvent; |
41 | import org.eclipse.swt.events.FocusListener; | |
42 | import org.eclipse.swt.events.KeyEvent; | |
43 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
44 | import org.eclipse.swt.events.MenuDetectEvent; |
45 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
46 | import org.eclipse.swt.events.MouseEvent; |
47 | import org.eclipse.swt.events.MouseListener; | |
48 | import org.eclipse.swt.events.MouseMoveListener; | |
49 | import org.eclipse.swt.events.MouseTrackListener; | |
50 | import org.eclipse.swt.events.MouseWheelListener; | |
51 | import org.eclipse.swt.events.PaintEvent; | |
837a2f8c PT |
52 | import org.eclipse.swt.events.SelectionListener; |
53 | import org.eclipse.swt.events.TraverseEvent; | |
54 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 55 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
56 | import org.eclipse.swt.graphics.Color; |
57 | import org.eclipse.swt.graphics.Cursor; | |
58 | import org.eclipse.swt.graphics.GC; | |
59 | import org.eclipse.swt.graphics.Image; | |
60 | import org.eclipse.swt.graphics.Point; | |
61 | import org.eclipse.swt.graphics.Rectangle; | |
62 | import org.eclipse.swt.widgets.Composite; | |
63 | import org.eclipse.swt.widgets.Display; | |
64 | import org.eclipse.swt.widgets.Event; | |
65 | import org.eclipse.swt.widgets.Listener; | |
2bdf0193 AM |
66 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphColorListener; |
67 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; | |
68 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; | |
69 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphTimeListener; | |
70 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; | |
71 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.StateItem; | |
72 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphTimeEvent; | |
73 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; | |
74 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
75 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
76 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
77 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; | |
78 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
837a2f8c PT |
79 | |
80 | /** | |
81 | * Time graph control implementation | |
82 | * | |
837a2f8c PT |
83 | * @author Alvaro Sanchez-Leon |
84 | * @author Patrick Tasse | |
85 | */ | |
496f76d3 | 86 | public class TimeGraphControl extends TimeGraphBaseControl |
b698ec63 PT |
87 | implements FocusListener, KeyListener, MouseMoveListener, MouseListener, |
88 | MouseWheelListener, MouseTrackListener, TraverseListener, ISelectionProvider, | |
6b11be52 | 89 | MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener, Listener { |
f1fae91f | 90 | |
ae09c4ad | 91 | /** Constant indicating that all levels of the time graph should be expanded */ |
f4617471 PT |
92 | public static final int ALL_LEVELS = AbstractTreeViewer.ALL_LEVELS; |
93 | ||
837a2f8c PT |
94 | private static final int DRAG_NONE = 0; |
95 | private static final int DRAG_TRACE_ITEM = 1; | |
96 | private static final int DRAG_SPLIT_LINE = 2; | |
5b2b9bd7 | 97 | private static final int DRAG_ZOOM = 3; |
0fcf3b09 | 98 | private static final int DRAG_SELECTION = 4; |
a0a88f65 | 99 | |
837a2f8c PT |
100 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider |
101 | ||
f1fae91f PT |
102 | private static final double ZOOM_FACTOR = 1.5; |
103 | private static final double ZOOM_IN_FACTOR = 0.8; | |
104 | private static final double ZOOM_OUT_FACTOR = 1.25; | |
105 | ||
0fcf3b09 | 106 | private static final int SNAP_WIDTH = 2; |
1053eaa6 | 107 | private static final int ARROW_HOVER_MAX_DIST = 5; |
0fcf3b09 PT |
108 | |
109 | private static final int NO_STATUS = -1; | |
110 | ||
f1fae91f PT |
111 | /** Resource manager */ |
112 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
113 | ||
114 | /** Color map for event types */ | |
115 | private Color[] fEventColorMap = null; | |
116 | ||
117 | private ITimeDataProvider fTimeProvider; | |
0fcf3b09 PT |
118 | private IStatusLineManager fStatusLineManager = null; |
119 | private TimeGraphScale fTimeGraphScale = null; | |
120 | ||
f1fae91f | 121 | private boolean fIsInFocus = false; |
f1fae91f PT |
122 | private boolean fMouseOverSplitLine = false; |
123 | private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT; | |
124 | private int fMinimumItemWidth = 0; | |
125 | private int fTopIndex = 0; | |
126 | private int fDragState = DRAG_NONE; | |
0fcf3b09 | 127 | private int fDragButton; |
f1fae91f PT |
128 | private int fDragX0 = 0; |
129 | private int fDragX = 0; | |
0fcf3b09 | 130 | private long fDragTime0 = 0; // used to preserve accuracy of modified selection |
f1fae91f PT |
131 | private int fIdealNameSpace = 0; |
132 | private long fTime0bak; | |
133 | private long fTime1bak; | |
837a2f8c | 134 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; |
f1fae91f PT |
135 | private ItemData fItemData = null; |
136 | private List<SelectionListener> fSelectionListeners; | |
f2ca0f69 | 137 | private List<ITimeGraphTimeListener> fDragSelectionListeners; |
507b1336 AM |
138 | private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>(); |
139 | private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>(); | |
140 | private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>(); | |
141 | private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>(); | |
0fcf3b09 PT |
142 | private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND); |
143 | private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM); | |
144 | private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT); | |
145 | private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE); | |
507b1336 | 146 | private final List<ViewerFilter> fFilters = new ArrayList<>(); |
0b5a90a0 | 147 | private MenuDetectEvent fPendingMenuDetectEvent = null; |
79ec0b89 | 148 | private boolean fHideArrows = false; |
f4617471 | 149 | private int fAutoExpandLevel = ALL_LEVELS; |
837a2f8c | 150 | |
f1fae91f PT |
151 | private int fBorderWidth = 0; |
152 | private int fHeaderHeight = 0; | |
837a2f8c | 153 | |
837a2f8c PT |
154 | /** |
155 | * Standard constructor | |
156 | * | |
157 | * @param parent | |
158 | * The parent composite object | |
159 | * @param colors | |
160 | * The color scheme to use | |
161 | */ | |
162 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
163 | ||
b698ec63 | 164 | super(parent, colors, SWT.NO_BACKGROUND | SWT.DOUBLE_BUFFERED); |
837a2f8c | 165 | |
f1fae91f | 166 | fItemData = new ItemData(); |
837a2f8c PT |
167 | |
168 | addFocusListener(this); | |
169 | addMouseListener(this); | |
170 | addMouseMoveListener(this); | |
171 | addMouseTrackListener(this); | |
172 | addMouseWheelListener(this); | |
173 | addTraverseListener(this); | |
174 | addKeyListener(this); | |
27df1564 | 175 | addMenuDetectListener(this); |
6b11be52 | 176 | addListener(SWT.MouseWheel, this); |
837a2f8c PT |
177 | } |
178 | ||
179 | @Override | |
180 | public void dispose() { | |
181 | super.dispose(); | |
837a2f8c PT |
182 | fResourceManager.dispose(); |
183 | } | |
184 | ||
185 | /** | |
186 | * Sets the timegraph provider used by this timegraph viewer. | |
187 | * | |
188 | * @param timeGraphProvider the timegraph provider | |
189 | */ | |
190 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
191 | fTimeGraphProvider = timeGraphProvider; | |
837a2f8c | 192 | |
4999a196 GB |
193 | if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) { |
194 | ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this); | |
496f76d3 | 195 | ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this); |
4999a196 GB |
196 | } |
197 | ||
837a2f8c | 198 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); |
496f76d3 | 199 | colorSettingsChanged(stateItems); |
837a2f8c PT |
200 | } |
201 | ||
5a66cf9c XR |
202 | /** |
203 | * Gets the timegraph provider used by this timegraph viewer. | |
204 | * | |
205 | * @return the timegraph provider, or <code>null</code> if not set. | |
5a66cf9c XR |
206 | */ |
207 | public ITimeGraphPresentationProvider getTimeGraphProvider() { | |
208 | return fTimeGraphProvider; | |
209 | } | |
210 | ||
211 | /** | |
212 | * Gets the color map used by this timegraph viewer. | |
213 | * | |
214 | * @return a color map, or <code>null</code> if not set. | |
5a66cf9c XR |
215 | */ |
216 | public Color[] getEventColorMap() { | |
217 | return fEventColorMap; | |
218 | } | |
219 | ||
837a2f8c PT |
220 | /** |
221 | * Assign the given time provider | |
222 | * | |
223 | * @param timeProvider | |
224 | * The time provider | |
225 | */ | |
226 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
f1fae91f | 227 | fTimeProvider = timeProvider; |
837a2f8c PT |
228 | redraw(); |
229 | } | |
230 | ||
0fcf3b09 PT |
231 | /** |
232 | * Assign the status line manager | |
233 | * | |
234 | * @param statusLineManager | |
235 | * The status line manager, or null to disable status line messages | |
0fcf3b09 PT |
236 | */ |
237 | public void setStatusLineManager(IStatusLineManager statusLineManager) { | |
238 | if (fStatusLineManager != null && statusLineManager == null) { | |
239 | fStatusLineManager.setMessage(""); //$NON-NLS-1$ | |
240 | } | |
241 | fStatusLineManager = statusLineManager; | |
242 | } | |
243 | ||
244 | /** | |
245 | * Assign the time graph scale | |
246 | * | |
247 | * @param timeGraphScale | |
248 | * The time graph scale | |
0fcf3b09 PT |
249 | */ |
250 | public void setTimeGraphScale(TimeGraphScale timeGraphScale) { | |
251 | fTimeGraphScale = timeGraphScale; | |
252 | } | |
253 | ||
837a2f8c PT |
254 | /** |
255 | * Add a selection listener | |
256 | * | |
257 | * @param listener | |
258 | * The listener to add | |
259 | */ | |
260 | public void addSelectionListener(SelectionListener listener) { | |
261 | if (listener == null) { | |
262 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
263 | } | |
f1fae91f | 264 | if (null == fSelectionListeners) { |
507b1336 | 265 | fSelectionListeners = new ArrayList<>(); |
837a2f8c | 266 | } |
f1fae91f | 267 | fSelectionListeners.add(listener); |
837a2f8c PT |
268 | } |
269 | ||
270 | /** | |
271 | * Remove a selection listener | |
272 | * | |
273 | * @param listener | |
274 | * The listener to remove | |
275 | */ | |
276 | public void removeSelectionListener(SelectionListener listener) { | |
f1fae91f PT |
277 | if (null != fSelectionListeners) { |
278 | fSelectionListeners.remove(listener); | |
837a2f8c PT |
279 | } |
280 | } | |
281 | ||
282 | /** | |
283 | * Selection changed callback | |
284 | */ | |
285 | public void fireSelectionChanged() { | |
f1fae91f PT |
286 | if (null != fSelectionListeners) { |
287 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
288 | while (it.hasNext()) { |
289 | SelectionListener listener = it.next(); | |
290 | listener.widgetSelected(null); | |
291 | } | |
292 | } | |
293 | } | |
294 | ||
295 | /** | |
296 | * Default selection callback | |
297 | */ | |
298 | public void fireDefaultSelection() { | |
f1fae91f PT |
299 | if (null != fSelectionListeners) { |
300 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
301 | while (it.hasNext()) { |
302 | SelectionListener listener = it.next(); | |
303 | listener.widgetDefaultSelected(null); | |
304 | } | |
305 | } | |
306 | } | |
307 | ||
f2ca0f69 GP |
308 | /** |
309 | * Add a drag selection listener | |
310 | * | |
311 | * @param listener | |
312 | * The listener to add | |
f2ca0f69 GP |
313 | */ |
314 | public void addDragSelectionListener(ITimeGraphTimeListener listener) { | |
315 | if (listener == null) { | |
316 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
317 | } | |
318 | if (null == fDragSelectionListeners) { | |
319 | fDragSelectionListeners = new ArrayList<>(); | |
320 | } | |
321 | fDragSelectionListeners.add(listener); | |
322 | } | |
323 | ||
324 | /** | |
325 | * Remove a drag selection listener | |
326 | * | |
327 | * @param listener | |
328 | * The listener to remove | |
f2ca0f69 GP |
329 | */ |
330 | public void removeDragSelectionListener(ITimeGraphTimeListener listener) { | |
331 | if (null != fDragSelectionListeners) { | |
332 | fDragSelectionListeners.remove(listener); | |
333 | } | |
334 | } | |
335 | ||
336 | /** | |
337 | * Drag Selection changed callback | |
338 | * | |
339 | * @param start | |
340 | * Time interval start | |
341 | * @param end | |
342 | * Time interval end | |
f2ca0f69 GP |
343 | */ |
344 | public void fireDragSelectionChanged(long start, long end) { | |
345 | // check for backward intervals | |
346 | long beginTime, endTime; | |
347 | if (start > end) { | |
348 | beginTime = end; | |
349 | endTime = start; | |
350 | } else { | |
351 | beginTime = start; | |
352 | endTime = end; | |
353 | } | |
354 | // call the listeners | |
355 | if (null != fDragSelectionListeners) { | |
356 | Iterator<ITimeGraphTimeListener> it = fDragSelectionListeners.iterator(); | |
357 | while (it.hasNext()) { | |
358 | ITimeGraphTimeListener listener = it.next(); | |
359 | listener.timeSelected(new TimeGraphTimeEvent(this, beginTime, endTime)); | |
360 | } | |
361 | } | |
362 | } | |
363 | ||
837a2f8c PT |
364 | /** |
365 | * Get the traces in the model | |
366 | * | |
367 | * @return The array of traces | |
368 | */ | |
369 | public ITimeGraphEntry[] getTraces() { | |
70e10acc | 370 | return fItemData.getEntries(); |
837a2f8c PT |
371 | } |
372 | ||
373 | /** | |
374 | * Get the on/off trace filters | |
375 | * | |
376 | * @return The array of filters | |
377 | */ | |
378 | public boolean[] getTraceFilter() { | |
70e10acc | 379 | return fItemData.getEntryFilter(); |
837a2f8c PT |
380 | } |
381 | ||
382 | /** | |
383 | * Refresh the data for the thing | |
384 | */ | |
385 | public void refreshData() { | |
f1fae91f | 386 | fItemData.refreshData(); |
837a2f8c PT |
387 | redraw(); |
388 | } | |
389 | ||
390 | /** | |
391 | * Refresh data for the given traces | |
392 | * | |
393 | * @param traces | |
394 | * The traces to refresh | |
395 | */ | |
396 | public void refreshData(ITimeGraphEntry[] traces) { | |
f1fae91f | 397 | fItemData.refreshData(traces); |
837a2f8c PT |
398 | redraw(); |
399 | } | |
400 | ||
bec1f1ac GB |
401 | /** |
402 | * Refresh the links (arrows) of this widget | |
403 | * | |
404 | * @param events The link events to refresh | |
bec1f1ac GB |
405 | */ |
406 | public void refreshArrows(List<ILinkEvent> events) { | |
407 | fItemData.refreshArrows(events); | |
408 | } | |
409 | ||
837a2f8c PT |
410 | boolean ensureVisibleItem(int idx, boolean redraw) { |
411 | boolean changed = false; | |
41b5c37f AM |
412 | int index = idx; |
413 | if (index < 0) { | |
f1fae91f PT |
414 | for (index = 0; index < fItemData.fExpandedItems.length; index++) { |
415 | if (fItemData.fExpandedItems[index].fSelected) { | |
837a2f8c PT |
416 | break; |
417 | } | |
418 | } | |
419 | } | |
f1fae91f | 420 | if (index >= fItemData.fExpandedItems.length) { |
837a2f8c PT |
421 | return changed; |
422 | } | |
f1fae91f | 423 | if (index < fTopIndex) { |
41b5c37f | 424 | setTopIndex(index); |
837a2f8c PT |
425 | if (redraw) { |
426 | redraw(); | |
427 | } | |
428 | changed = true; | |
429 | } else { | |
430 | int page = countPerPage(); | |
f1fae91f | 431 | if (index >= fTopIndex + page) { |
41b5c37f | 432 | setTopIndex(index - page + 1); |
837a2f8c PT |
433 | if (redraw) { |
434 | redraw(); | |
435 | } | |
436 | changed = true; | |
437 | } | |
438 | } | |
439 | return changed; | |
440 | } | |
441 | ||
442 | /** | |
443 | * Assign the given index as the top one | |
444 | * | |
445 | * @param idx | |
446 | * The index | |
447 | */ | |
448 | public void setTopIndex(int idx) { | |
f1fae91f | 449 | int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage()); |
41b5c37f | 450 | index = Math.max(0, index); |
f1fae91f | 451 | fTopIndex = index; |
837a2f8c PT |
452 | redraw(); |
453 | } | |
454 | ||
f4617471 PT |
455 | /** |
456 | * Sets the auto-expand level to be used when the entries are refreshed | |
457 | * using {@link #refreshData()} or {@link #refreshData(ITimeGraphEntry[])}. | |
458 | * The value 0 means that there is no auto-expand; 1 means that top-level | |
459 | * entries are expanded, but not their children; 2 means that top-level | |
460 | * entries are expanded, and their children, but not grand-children; and so | |
461 | * on. | |
462 | * <p> | |
463 | * The value {@link #ALL_LEVELS} means that all subtrees should be expanded. | |
464 | * </p> | |
465 | * @param level | |
466 | * non-negative level, or <code>ALL_LEVELS</code> to expand all | |
467 | * levels of the tree | |
f4617471 PT |
468 | */ |
469 | public void setAutoExpandLevel(int level) { | |
470 | fAutoExpandLevel = level; | |
471 | } | |
472 | ||
473 | /** | |
474 | * Returns the auto-expand level. | |
475 | * | |
476 | * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of | |
477 | * the tree are expanded automatically | |
478 | * @see #setAutoExpandLevel | |
f4617471 PT |
479 | */ |
480 | public int getAutoExpandLevel() { | |
481 | return fAutoExpandLevel; | |
482 | } | |
483 | ||
837a2f8c PT |
484 | /** |
485 | * Set the expanded state of a given entry | |
486 | * | |
487 | * @param entry | |
488 | * The entry | |
489 | * @param expanded | |
490 | * True if expanded, false if collapsed | |
491 | */ | |
492 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f PT |
493 | Item item = fItemData.findItem(entry); |
494 | if (item != null && item.fExpanded != expanded) { | |
495 | item.fExpanded = expanded; | |
496 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
497 | redraw(); |
498 | } | |
499 | } | |
500 | ||
501 | /** | |
502 | * Collapses all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
503 | */ |
504 | public void collapseAll() { | |
f1fae91f PT |
505 | for (Item item : fItemData.fItems) { |
506 | item.fExpanded = false; | |
837a2f8c | 507 | } |
f1fae91f | 508 | fItemData.updateExpandedItems(); |
837a2f8c PT |
509 | redraw(); |
510 | } | |
511 | ||
512 | /** | |
513 | * Expands all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
514 | */ |
515 | public void expandAll() { | |
f1fae91f PT |
516 | for (Item item : fItemData.fItems) { |
517 | item.fExpanded = true; | |
837a2f8c | 518 | } |
f1fae91f | 519 | fItemData.updateExpandedItems(); |
837a2f8c PT |
520 | redraw(); |
521 | } | |
522 | ||
523 | /** | |
524 | * Add a tree listener | |
525 | * | |
526 | * @param listener | |
527 | * The listener to add | |
528 | */ | |
529 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
530 | if (!fTreeListeners.contains(listener)) { |
531 | fTreeListeners.add(listener); | |
837a2f8c PT |
532 | } |
533 | } | |
534 | ||
535 | /** | |
536 | * Remove a tree listener | |
537 | * | |
538 | * @param listener | |
539 | * The listener to remove | |
540 | */ | |
541 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
542 | if (fTreeListeners.contains(listener)) { |
543 | fTreeListeners.remove(listener); | |
837a2f8c PT |
544 | } |
545 | } | |
546 | ||
547 | /** | |
548 | * Tree event callback | |
549 | * | |
550 | * @param entry | |
551 | * The affected entry | |
552 | * @param expanded | |
553 | * The expanded state (true for expanded, false for collapsed) | |
554 | */ | |
555 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
556 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
f1fae91f | 557 | for (ITimeGraphTreeListener listener : fTreeListeners) { |
837a2f8c PT |
558 | if (expanded) { |
559 | listener.treeExpanded(event); | |
560 | } else { | |
561 | listener.treeCollapsed(event); | |
562 | } | |
563 | } | |
564 | } | |
565 | ||
27df1564 XR |
566 | /** |
567 | * Add a menu listener on {@link ITimeGraphEntry}s | |
ae09c4ad | 568 | * |
27df1564 XR |
569 | * @param listener |
570 | * The listener to add | |
27df1564 XR |
571 | */ |
572 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
573 | if (!fTimeGraphEntryMenuListeners.contains(listener)) { |
574 | fTimeGraphEntryMenuListeners.add(listener); | |
27df1564 XR |
575 | } |
576 | } | |
577 | ||
578 | /** | |
579 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
580 | * | |
581 | * @param listener | |
582 | * The listener to remove | |
27df1564 XR |
583 | */ |
584 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
585 | if (fTimeGraphEntryMenuListeners.contains(listener)) { |
586 | fTimeGraphEntryMenuListeners.remove(listener); | |
27df1564 XR |
587 | } |
588 | } | |
589 | ||
590 | /** | |
591 | * Menu event callback on {@link ITimeGraphEntry}s | |
592 | * | |
593 | * @param event | |
594 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
595 | */ | |
596 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
f1fae91f | 597 | for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) { |
27df1564 XR |
598 | listener.menuDetected(event); |
599 | } | |
600 | } | |
601 | ||
602 | /** | |
603 | * Add a menu listener on {@link ITimeEvent}s | |
604 | * | |
605 | * @param listener | |
606 | * The listener to add | |
27df1564 XR |
607 | */ |
608 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
609 | if (!fTimeEventMenuListeners.contains(listener)) { |
610 | fTimeEventMenuListeners.add(listener); | |
27df1564 XR |
611 | } |
612 | } | |
613 | ||
614 | /** | |
615 | * Remove a menu listener on {@link ITimeEvent}s | |
616 | * | |
617 | * @param listener | |
618 | * The listener to remove | |
27df1564 XR |
619 | */ |
620 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
621 | if (fTimeEventMenuListeners.contains(listener)) { |
622 | fTimeEventMenuListeners.remove(listener); | |
27df1564 XR |
623 | } |
624 | } | |
625 | ||
626 | /** | |
627 | * Menu event callback on {@link ITimeEvent}s | |
628 | * | |
629 | * @param event | |
630 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
631 | */ | |
632 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
f1fae91f | 633 | for (MenuDetectListener listener : fTimeEventMenuListeners) { |
27df1564 XR |
634 | listener.menuDetected(event); |
635 | } | |
636 | } | |
637 | ||
837a2f8c PT |
638 | @Override |
639 | public ISelection getSelection() { | |
640 | TimeGraphSelection sel = new TimeGraphSelection(); | |
641 | ITimeGraphEntry trace = getSelectedTrace(); | |
f1fae91f | 642 | if (null != trace && null != fTimeProvider) { |
baf92cac | 643 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
644 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); |
645 | if (event != null) { | |
646 | sel.add(event); | |
647 | } else { | |
648 | sel.add(trace); | |
649 | } | |
650 | } | |
651 | return sel; | |
652 | } | |
653 | ||
654 | /** | |
655 | * Get the selection object | |
656 | * | |
657 | * @return The selection | |
658 | */ | |
659 | public ISelection getSelectionTrace() { | |
660 | TimeGraphSelection sel = new TimeGraphSelection(); | |
661 | ITimeGraphEntry trace = getSelectedTrace(); | |
662 | if (null != trace) { | |
663 | sel.add(trace); | |
664 | } | |
665 | return sel; | |
666 | } | |
667 | ||
668 | /** | |
669 | * Enable/disable one of the traces in the model | |
670 | * | |
671 | * @param n | |
672 | * 1 to enable it, -1 to disable. The method returns immediately | |
673 | * if another value is used. | |
674 | */ | |
675 | public void selectTrace(int n) { | |
676 | if ((n != 1) && (n != -1)) { | |
677 | return; | |
678 | } | |
679 | ||
680 | boolean changed = false; | |
681 | int lastSelection = -1; | |
f1fae91f PT |
682 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
683 | Item item = fItemData.fExpandedItems[i]; | |
684 | if (item.fSelected) { | |
837a2f8c | 685 | lastSelection = i; |
f1fae91f PT |
686 | if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) { |
687 | item.fSelected = false; | |
688 | item = fItemData.fExpandedItems[i + 1]; | |
689 | item.fSelected = true; | |
837a2f8c PT |
690 | changed = true; |
691 | } else if ((-1 == n) && (i > 0)) { | |
f1fae91f PT |
692 | item.fSelected = false; |
693 | item = fItemData.fExpandedItems[i - 1]; | |
694 | item.fSelected = true; | |
837a2f8c PT |
695 | changed = true; |
696 | } | |
697 | break; | |
698 | } | |
699 | } | |
700 | ||
f1fae91f PT |
701 | if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) { |
702 | Item item = fItemData.fExpandedItems[0]; | |
703 | item.fSelected = true; | |
837a2f8c PT |
704 | changed = true; |
705 | } | |
706 | ||
707 | if (changed) { | |
708 | ensureVisibleItem(-1, false); | |
709 | redraw(); | |
710 | fireSelectionChanged(); | |
711 | } | |
712 | } | |
713 | ||
714 | /** | |
715 | * Select an event | |
716 | * | |
717 | * @param n | |
718 | * 1 for next event, -1 for previous event | |
719 | */ | |
720 | public void selectEvent(int n) { | |
f1fae91f | 721 | if (null == fTimeProvider) { |
837a2f8c PT |
722 | return; |
723 | } | |
724 | ITimeGraphEntry trace = getSelectedTrace(); | |
725 | if (trace == null) { | |
726 | return; | |
727 | } | |
baf92cac | 728 | long selectedTime = fTimeProvider.getSelectionBegin(); |
50d36521 | 729 | long endTime = fTimeProvider.getMaxTime(); |
837a2f8c PT |
730 | ITimeEvent nextEvent; |
731 | if (-1 == n && selectedTime > endTime) { | |
732 | nextEvent = Utils.findEvent(trace, selectedTime, 0); | |
733 | } else { | |
734 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
735 | } | |
736 | if (null == nextEvent && -1 == n) { | |
737 | nextEvent = Utils.getFirstEvent(trace); | |
738 | } | |
739 | if (null != nextEvent) { | |
740 | long nextTime = nextEvent.getTime(); | |
741 | // If last event detected e.g. going back or not moving to a next | |
742 | // event | |
743 | if (nextTime <= selectedTime && n == 1) { | |
744 | // Select to the end of this last event | |
745 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
746 | // but not beyond the end of the trace | |
747 | if (nextTime > endTime) { | |
748 | nextTime = endTime; | |
749 | } | |
f1fae91f | 750 | } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { |
837a2f8c | 751 | // for previous event go to its end time unless we were already there |
f1fae91f | 752 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); |
837a2f8c | 753 | } |
f1fae91f | 754 | fTimeProvider.setSelectedTimeNotify(nextTime, true); |
837a2f8c PT |
755 | fireSelectionChanged(); |
756 | } else if (1 == n) { | |
f1fae91f | 757 | fTimeProvider.setSelectedTimeNotify(endTime, true); |
837a2f8c PT |
758 | fireSelectionChanged(); |
759 | } | |
760 | } | |
761 | ||
762 | /** | |
763 | * Select the next event | |
764 | */ | |
765 | public void selectNextEvent() { | |
766 | selectEvent(1); | |
767 | // Notify if visible time window has been adjusted | |
f1fae91f | 768 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
769 | } |
770 | ||
771 | /** | |
772 | * Select the previous event | |
773 | */ | |
774 | public void selectPrevEvent() { | |
775 | selectEvent(-1); | |
776 | // Notify if visible time window has been adjusted | |
f1fae91f | 777 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
778 | } |
779 | ||
780 | /** | |
781 | * Select the next trace | |
782 | */ | |
783 | public void selectNextTrace() { | |
784 | selectTrace(1); | |
785 | } | |
786 | ||
787 | /** | |
788 | * Select the previous trace | |
789 | */ | |
790 | public void selectPrevTrace() { | |
791 | selectTrace(-1); | |
792 | } | |
793 | ||
b698ec63 PT |
794 | /** |
795 | * Scroll left or right by one half window size | |
796 | * | |
797 | * @param left | |
798 | * true to scroll left, false to scroll right | |
b698ec63 PT |
799 | */ |
800 | public void horizontalScroll(boolean left) { | |
801 | long time0 = fTimeProvider.getTime0(); | |
802 | long time1 = fTimeProvider.getTime1(); | |
803 | long timeMin = fTimeProvider.getMinTime(); | |
804 | long timeMax = fTimeProvider.getMaxTime(); | |
805 | long range = time1 - time0; | |
806 | if (range <= 0) { | |
807 | return; | |
808 | } | |
809 | long increment = Math.max(1, range / 2); | |
810 | if (left) { | |
811 | time0 = Math.max(time0 - increment, timeMin); | |
812 | time1 = time0 + range; | |
813 | } else { | |
814 | time1 = Math.min(time1 + increment, timeMax); | |
815 | time0 = time1 - range; | |
816 | } | |
817 | fTimeProvider.setStartFinishTimeNotify(time0, time1); | |
818 | } | |
819 | ||
837a2f8c PT |
820 | /** |
821 | * Zoom based on mouse cursor location with mouse scrolling | |
822 | * | |
823 | * @param zoomIn true to zoom in, false to zoom out | |
824 | */ | |
825 | public void zoom(boolean zoomIn) { | |
826 | int globalX = getDisplay().getCursorLocation().x; | |
827 | Point p = toControl(globalX, 0); | |
f1fae91f PT |
828 | int nameSpace = fTimeProvider.getNameSpace(); |
829 | int timeSpace = fTimeProvider.getTimeSpace(); | |
837a2f8c | 830 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); |
f1fae91f PT |
831 | long time0 = fTimeProvider.getTime0(); |
832 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c PT |
833 | long interval = time1 - time0; |
834 | if (interval == 0) { | |
835 | interval = 1; | |
836 | } // to allow getting out of single point interval | |
837 | long newInterval; | |
838 | if (zoomIn) { | |
f1fae91f | 839 | newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval()); |
837a2f8c | 840 | } else { |
f1fae91f | 841 | newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR); |
837a2f8c PT |
842 | } |
843 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
844 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
845 | long newTime1 = newTime0 + newInterval; | |
10ad9fa6 | 846 | fTimeProvider.setStartFinishTimeNotify(newTime0, newTime1); |
837a2f8c PT |
847 | } |
848 | ||
849 | /** | |
850 | * zoom in using single click | |
851 | */ | |
852 | public void zoomIn() { | |
f1fae91f PT |
853 | long prevTime0 = fTimeProvider.getTime0(); |
854 | long prevTime1 = fTimeProvider.getTime1(); | |
855 | long prevRange = prevTime1 - prevTime0; | |
856 | if (prevRange == 0) { | |
3e9a3685 PT |
857 | return; |
858 | } | |
baf92cac AM |
859 | ITimeDataProvider provider = fTimeProvider; |
860 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
861 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
862 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 863 | } |
f1fae91f PT |
864 | long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR); |
865 | long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR); | |
837a2f8c | 866 | |
f1fae91f | 867 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c PT |
868 | |
869 | if (inaccuracy > 0 && inaccuracy < 100) { | |
f1fae91f | 870 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
871 | return; |
872 | } | |
873 | ||
f1fae91f PT |
874 | long min = fTimeProvider.getMinTimeInterval(); |
875 | if ((time1 - time0) < min) { | |
876 | time0 = selTime - (selTime - prevTime0) * min / prevRange; | |
877 | time1 = time0 + min; | |
837a2f8c PT |
878 | } |
879 | ||
f1fae91f | 880 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
881 | } |
882 | ||
883 | /** | |
884 | * zoom out using single click | |
885 | */ | |
886 | public void zoomOut() { | |
f1fae91f PT |
887 | long prevTime0 = fTimeProvider.getTime0(); |
888 | long prevTime1 = fTimeProvider.getTime1(); | |
baf92cac AM |
889 | ITimeDataProvider provider = fTimeProvider; |
890 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
891 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
892 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 893 | } |
f1fae91f PT |
894 | long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR); |
895 | long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR); | |
837a2f8c | 896 | |
f1fae91f | 897 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c | 898 | if (inaccuracy > 0 && inaccuracy < 100) { |
f1fae91f | 899 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
900 | return; |
901 | } | |
902 | ||
f1fae91f | 903 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
904 | } |
905 | ||
79ec0b89 PT |
906 | /** |
907 | * Hide arrows | |
908 | * | |
909 | * @param hideArrows true to hide arrows | |
79ec0b89 PT |
910 | */ |
911 | public void hideArrows(boolean hideArrows) { | |
912 | fHideArrows = hideArrows; | |
913 | } | |
914 | ||
086f21ae PT |
915 | /** |
916 | * Follow the arrow forward | |
086f21ae PT |
917 | */ |
918 | public void followArrowFwd() { | |
919 | ITimeGraphEntry trace = getSelectedTrace(); | |
920 | if (trace == null) { | |
921 | return; | |
922 | } | |
baf92cac | 923 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
924 | for (ILinkEvent link : fItemData.fLinks) { |
925 | if (link.getEntry() == trace && link.getTime() == selectedTime) { | |
926 | selectItem(link.getDestinationEntry(), false); | |
927 | if (link.getDuration() != 0) { | |
928 | fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true); | |
929 | // Notify if visible time window has been adjusted | |
930 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
931 | } | |
932 | fireSelectionChanged(); | |
933 | return; | |
934 | } | |
935 | } | |
936 | selectNextEvent(); | |
937 | } | |
938 | ||
939 | /** | |
940 | * Follow the arrow backward | |
086f21ae PT |
941 | */ |
942 | public void followArrowBwd() { | |
943 | ITimeGraphEntry trace = getSelectedTrace(); | |
944 | if (trace == null) { | |
945 | return; | |
946 | } | |
baf92cac | 947 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
948 | for (ILinkEvent link : fItemData.fLinks) { |
949 | if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) { | |
950 | selectItem(link.getEntry(), false); | |
951 | if (link.getDuration() != 0) { | |
952 | fTimeProvider.setSelectedTimeNotify(link.getTime(), true); | |
953 | // Notify if visible time window has been adjusted | |
954 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
955 | } | |
956 | fireSelectionChanged(); | |
957 | return; | |
958 | } | |
959 | } | |
960 | selectPrevEvent(); | |
961 | } | |
962 | ||
837a2f8c PT |
963 | /** |
964 | * Return the currently selected trace | |
965 | * | |
966 | * @return The entry matching the trace | |
967 | */ | |
968 | public ITimeGraphEntry getSelectedTrace() { | |
969 | ITimeGraphEntry trace = null; | |
970 | int idx = getSelectedIndex(); | |
971 | if (idx >= 0) { | |
70e10acc | 972 | trace = fItemData.fExpandedItems[idx].fEntry; |
837a2f8c PT |
973 | } |
974 | return trace; | |
975 | } | |
976 | ||
977 | /** | |
978 | * Retrieve the index of the currently selected item | |
979 | * | |
980 | * @return The index | |
981 | */ | |
982 | public int getSelectedIndex() { | |
983 | int idx = -1; | |
f1fae91f PT |
984 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
985 | Item item = fItemData.fExpandedItems[i]; | |
986 | if (item.fSelected) { | |
837a2f8c PT |
987 | idx = i; |
988 | break; | |
989 | } | |
990 | } | |
991 | return idx; | |
992 | } | |
993 | ||
994 | boolean toggle(int idx) { | |
995 | boolean toggled = false; | |
f1fae91f PT |
996 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
997 | Item item = fItemData.fExpandedItems[idx]; | |
998 | if (item.fHasChildren) { | |
999 | item.fExpanded = !item.fExpanded; | |
1000 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
1001 | redraw(); |
1002 | toggled = true; | |
70e10acc | 1003 | fireTreeEvent(item.fEntry, item.fExpanded); |
837a2f8c PT |
1004 | } |
1005 | } | |
1006 | return toggled; | |
1007 | } | |
1008 | ||
bedfbbb5 XR |
1009 | /** |
1010 | * Gets the index of the item at the given location. | |
1011 | * | |
1012 | * @param y | |
1013 | * the y coordinate | |
1014 | * @return the index of the item at the given location, of -1 if none. | |
bedfbbb5 XR |
1015 | */ |
1016 | protected int getItemIndexAtY(int y) { | |
837a2f8c PT |
1017 | if (y < 0) { |
1018 | return -1; | |
1019 | } | |
c004295c PT |
1020 | int ySum = 0; |
1021 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1022 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1023 | if (y < ySum) { | |
1024 | return idx; | |
837a2f8c | 1025 | } |
837a2f8c PT |
1026 | } |
1027 | return -1; | |
1028 | } | |
1029 | ||
1030 | boolean isOverSplitLine(int x) { | |
f1fae91f | 1031 | if (x < 0 || null == fTimeProvider) { |
837a2f8c PT |
1032 | return false; |
1033 | } | |
f1fae91f | 1034 | int nameWidth = fTimeProvider.getNameSpace(); |
0fcf3b09 | 1035 | return Math.abs(x - nameWidth) < SNAP_WIDTH; |
837a2f8c PT |
1036 | } |
1037 | ||
bedfbbb5 XR |
1038 | /** |
1039 | * Gets the {@link ITimeGraphEntry} at the given location. | |
1040 | * | |
1041 | * @param pt | |
1042 | * a point in the widget | |
1043 | * @return the {@link ITimeGraphEntry} at this point, or <code>null</code> | |
1044 | * if none. | |
bedfbbb5 XR |
1045 | */ |
1046 | protected ITimeGraphEntry getEntry(Point pt) { | |
837a2f8c | 1047 | int idx = getItemIndexAtY(pt.y); |
70e10acc | 1048 | return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null; |
837a2f8c PT |
1049 | } |
1050 | ||
1053eaa6 PT |
1051 | /** |
1052 | * Return the arrow event closest to the given point that is no further than | |
1053 | * a maximum distance. | |
1054 | * | |
1055 | * @param pt | |
1056 | * a point in the widget | |
1057 | * @return The closest arrow event, or null if there is none close enough. | |
1053eaa6 PT |
1058 | */ |
1059 | protected ILinkEvent getArrow(Point pt) { | |
1060 | if (fHideArrows) { | |
1061 | return null; | |
1062 | } | |
1063 | ILinkEvent linkEvent = null; | |
1064 | double minDistance = Double.MAX_VALUE; | |
1065 | for (ILinkEvent event : fItemData.fLinks) { | |
1066 | Rectangle rect = getArrowRectangle(new Rectangle(0, 0, 0, 0), event); | |
1067 | if (rect != null) { | |
1068 | int x1 = rect.x; | |
1069 | int y1 = rect.y; | |
1070 | int x2 = x1 + rect.width; | |
1071 | int y2 = y1 + rect.height; | |
1072 | double d = Utils.distance(pt.x, pt.y, x1, y1, x2, y2); | |
1073 | if (minDistance > d) { | |
1074 | minDistance = d; | |
1075 | linkEvent = event; | |
1076 | } | |
1077 | } | |
1078 | } | |
1079 | if (minDistance <= ARROW_HOVER_MAX_DIST) { | |
1080 | return linkEvent; | |
1081 | } | |
1082 | return null; | |
1083 | } | |
1084 | ||
4999a196 | 1085 | @Override |
713a70ae | 1086 | public int getXForTime(long time) { |
f1fae91f | 1087 | if (null == fTimeProvider) { |
713a70ae PT |
1088 | return -1; |
1089 | } | |
f1fae91f PT |
1090 | long time0 = fTimeProvider.getTime0(); |
1091 | long time1 = fTimeProvider.getTime1(); | |
b698ec63 | 1092 | int width = getSize().x; |
f1fae91f | 1093 | int nameSpace = fTimeProvider.getNameSpace(); |
713a70ae PT |
1094 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
1095 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
1096 | return x; | |
1097 | } | |
1098 | ||
4999a196 | 1099 | @Override |
41b5c37f | 1100 | public long getTimeAtX(int coord) { |
f1fae91f | 1101 | if (null == fTimeProvider) { |
837a2f8c PT |
1102 | return -1; |
1103 | } | |
1104 | long hitTime = -1; | |
b698ec63 | 1105 | Point size = getSize(); |
f1fae91f PT |
1106 | long time0 = fTimeProvider.getTime0(); |
1107 | long time1 = fTimeProvider.getTime1(); | |
1108 | int nameWidth = fTimeProvider.getNameSpace(); | |
41b5c37f | 1109 | final int x = coord - nameWidth; |
837a2f8c PT |
1110 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
1111 | if (x >= 0 && size.x >= nameWidth) { | |
1112 | if (time1 - time0 > timeWidth) { | |
1113 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
1114 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
1115 | } else { | |
1116 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
1117 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
1118 | } | |
1119 | } | |
1120 | return hitTime; | |
1121 | } | |
1122 | ||
1123 | void selectItem(int idx, boolean addSelection) { | |
1124 | boolean changed = false; | |
1125 | if (addSelection) { | |
f1fae91f PT |
1126 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1127 | Item item = fItemData.fExpandedItems[idx]; | |
1128 | changed = !item.fSelected; | |
1129 | item.fSelected = true; | |
837a2f8c PT |
1130 | } |
1131 | } else { | |
f1fae91f PT |
1132 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1133 | Item item = fItemData.fExpandedItems[i]; | |
1134 | if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) { | |
837a2f8c PT |
1135 | changed = true; |
1136 | } | |
f1fae91f | 1137 | item.fSelected = i == idx; |
837a2f8c PT |
1138 | } |
1139 | } | |
1140 | changed |= ensureVisibleItem(idx, true); | |
1141 | if (changed) { | |
1142 | redraw(); | |
1143 | } | |
1144 | } | |
1145 | ||
1146 | /** | |
1147 | * Callback for item selection | |
1148 | * | |
1149 | * @param trace | |
1150 | * The entry matching the trace | |
1151 | * @param addSelection | |
1152 | * If the selection is added or removed | |
1153 | */ | |
1154 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
f1fae91f | 1155 | int idx = fItemData.findItemIndex(trace); |
837a2f8c PT |
1156 | selectItem(idx, addSelection); |
1157 | } | |
1158 | ||
1159 | /** | |
1160 | * Retrieve the number of entries shown per page. | |
1161 | * | |
1162 | * @return The count | |
1163 | */ | |
1164 | public int countPerPage() { | |
b698ec63 | 1165 | int height = getSize().y; |
837a2f8c | 1166 | int count = 0; |
c004295c PT |
1167 | int ySum = 0; |
1168 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1169 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1170 | if (ySum >= height) { | |
1171 | return count; | |
837a2f8c | 1172 | } |
c004295c | 1173 | count++; |
837a2f8c | 1174 | } |
c004295c PT |
1175 | for (int idx = fTopIndex - 1; idx >= 0; idx--) { |
1176 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1177 | if (ySum >= height) { | |
1178 | return count; | |
1179 | } | |
1180 | count++; | |
837a2f8c PT |
1181 | } |
1182 | return count; | |
1183 | } | |
1184 | ||
1185 | /** | |
1186 | * Get the index of the top element | |
1187 | * | |
1188 | * @return The index | |
1189 | */ | |
1190 | public int getTopIndex() { | |
f1fae91f | 1191 | return fTopIndex; |
837a2f8c PT |
1192 | } |
1193 | ||
1194 | /** | |
1195 | * Get the number of expanded items | |
1196 | * | |
1197 | * @return The count of expanded items | |
1198 | */ | |
1199 | public int getExpandedElementCount() { | |
f1fae91f | 1200 | return fItemData.fExpandedItems.length; |
837a2f8c PT |
1201 | } |
1202 | ||
1203 | /** | |
1204 | * Get an array of all expanded elements | |
1205 | * | |
1206 | * @return The expanded elements | |
1207 | */ | |
1208 | public ITimeGraphEntry[] getExpandedElements() { | |
507b1336 | 1209 | ArrayList<ITimeGraphEntry> elements = new ArrayList<>(); |
f1fae91f | 1210 | for (Item item : fItemData.fExpandedItems) { |
70e10acc | 1211 | elements.add(item.fEntry); |
837a2f8c PT |
1212 | } |
1213 | return elements.toArray(new ITimeGraphEntry[0]); | |
1214 | } | |
1215 | ||
837a2f8c | 1216 | Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) { |
c004295c PT |
1217 | Rectangle rect = getStatesRect(bound, idx, nameWidth); |
1218 | rect.x = bound.x; | |
1219 | rect.width = nameWidth; | |
1220 | return rect; | |
837a2f8c PT |
1221 | } |
1222 | ||
1223 | Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) { | |
1224 | int x = bound.x + nameWidth; | |
837a2f8c | 1225 | int width = bound.width - x; |
c004295c PT |
1226 | int ySum = 0; |
1227 | if (idx >= fTopIndex) { | |
f1fae91f PT |
1228 | for (int i = fTopIndex; i < idx; i++) { |
1229 | ySum += fItemData.fExpandedItems[i].fItemHeight; | |
837a2f8c | 1230 | } |
c004295c PT |
1231 | } else { |
1232 | for (int i = fTopIndex - 1; i >= idx; i--) { | |
1233 | ySum -= fItemData.fExpandedItems[i].fItemHeight; | |
1234 | } | |
837a2f8c | 1235 | } |
c004295c PT |
1236 | int y = bound.y + ySum; |
1237 | int height = fItemData.fExpandedItems[idx].fItemHeight; | |
837a2f8c PT |
1238 | return new Rectangle(x, y, width, height); |
1239 | } | |
1240 | ||
1241 | @Override | |
1242 | void paint(Rectangle bounds, PaintEvent e) { | |
1243 | GC gc = e.gc; | |
f1fae91f | 1244 | gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND)); |
837a2f8c PT |
1245 | drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height); |
1246 | ||
f1fae91f | 1247 | if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) { |
837a2f8c PT |
1248 | return; |
1249 | } | |
1250 | ||
f1fae91f PT |
1251 | fIdealNameSpace = 0; |
1252 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
1253 | |
1254 | // draw empty name space background | |
f1fae91f | 1255 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); |
837a2f8c PT |
1256 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); |
1257 | ||
0fcf3b09 | 1258 | // draw items |
f1fae91f | 1259 | drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc); |
bec1f1ac GB |
1260 | drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc); |
1261 | fTimeGraphProvider.postDrawControl(bounds, gc); | |
837a2f8c | 1262 | |
0fcf3b09 PT |
1263 | int alpha = gc.getAlpha(); |
1264 | gc.setAlpha(100); | |
1265 | ||
f1fae91f PT |
1266 | long time0 = fTimeProvider.getTime0(); |
1267 | long time1 = fTimeProvider.getTime1(); | |
baf92cac AM |
1268 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1269 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
837a2f8c | 1270 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
0fcf3b09 PT |
1271 | int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec); |
1272 | int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec); | |
1273 | ||
1274 | // draw selection lines | |
1275 | if (fDragState != DRAG_SELECTION) { | |
f1fae91f | 1276 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); |
0fcf3b09 PT |
1277 | if (x0 >= nameSpace && x0 < bounds.x + bounds.width) { |
1278 | gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height); | |
1279 | } | |
1280 | if (x1 != x0) { | |
1281 | if (x1 >= nameSpace && x1 < bounds.x + bounds.width) { | |
1282 | gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height); | |
1283 | } | |
1284 | } | |
837a2f8c PT |
1285 | } |
1286 | ||
0fcf3b09 PT |
1287 | // draw selection background |
1288 | if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) { | |
1289 | x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0)); | |
1290 | x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1)); | |
1291 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1292 | if (x1 - x0 > 1) { | |
1293 | gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height)); | |
1294 | } else if (x0 - x1 > 1) { | |
1295 | gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height)); | |
1296 | } | |
1297 | } | |
1298 | ||
1299 | // draw drag selection background | |
1300 | if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) { | |
1301 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1302 | if (fDragX0 < fDragX) { | |
1303 | gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height)); | |
1304 | } else if (fDragX0 > fDragX) { | |
1305 | gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height)); | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | // draw drag line | |
f1fae91f PT |
1310 | if (DRAG_SPLIT_LINE == fDragState) { |
1311 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK)); | |
837a2f8c | 1312 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
0fcf3b09 | 1313 | } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { |
f1fae91f PT |
1314 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); |
1315 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
0fcf3b09 PT |
1316 | if (fDragX != fDragX0) { |
1317 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1318 | } | |
1319 | } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { | |
1320 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1321 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
1322 | if (fDragX != fDragX0) { | |
1323 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1324 | } | |
f1fae91f PT |
1325 | } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) { |
1326 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED)); | |
837a2f8c PT |
1327 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
1328 | } | |
0fcf3b09 PT |
1329 | |
1330 | gc.setAlpha(alpha); | |
837a2f8c PT |
1331 | } |
1332 | ||
1333 | /** | |
1334 | * Draw many items at once | |
1335 | * | |
1336 | * @param bounds | |
1337 | * The rectangle of the area | |
1338 | * @param timeProvider | |
1339 | * The time provider | |
1340 | * @param items | |
1341 | * The array items to draw | |
1342 | * @param topIndex | |
1343 | * The index of the first element to draw | |
1344 | * @param nameSpace | |
1345 | * The width reserved for the names | |
1346 | * @param gc | |
1347 | * Reference to the SWT GC object | |
1348 | */ | |
1349 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1350 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1351 | for (int i = topIndex; i < items.length; i++) { | |
1352 | Item item = items[i]; | |
1353 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1354 | } | |
837a2f8c PT |
1355 | } |
1356 | ||
1357 | /** | |
1358 | * Draws the item | |
1359 | * | |
1360 | * @param item the item to draw | |
1361 | * @param bounds the container rectangle | |
a0a88f65 | 1362 | * @param timeProvider Time provider |
837a2f8c PT |
1363 | * @param i the item index |
1364 | * @param nameSpace the name space | |
a0a88f65 | 1365 | * @param gc Graphics context |
837a2f8c PT |
1366 | */ |
1367 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
70e10acc | 1368 | ITimeGraphEntry entry = item.fEntry; |
837a2f8c PT |
1369 | long time0 = timeProvider.getTime0(); |
1370 | long time1 = timeProvider.getTime1(); | |
baf92cac | 1371 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
1372 | |
1373 | Rectangle nameRect = getNameRect(bounds, i, nameSpace); | |
1374 | if (nameRect.y >= bounds.y + bounds.height) { | |
1375 | return; | |
1376 | } | |
1377 | ||
70e10acc | 1378 | if (! item.fEntry.hasTimeEvents()) { |
837a2f8c PT |
1379 | Rectangle statesRect = getStatesRect(bounds, i, nameSpace); |
1380 | nameRect.width += statesRect.width; | |
1381 | drawName(item, nameRect, gc); | |
1382 | } else { | |
1383 | drawName(item, nameRect, gc); | |
1384 | } | |
1385 | Rectangle rect = getStatesRect(bounds, i, nameSpace); | |
1386 | if (rect.isEmpty()) { | |
1387 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1388 | return; | |
1389 | } | |
1390 | if (time1 <= time0) { | |
f1fae91f | 1391 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); |
837a2f8c PT |
1392 | gc.fillRectangle(rect); |
1393 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1394 | return; | |
1395 | } | |
1396 | ||
1397 | // Initialize _rect1 to same values as enclosing rectangle rect | |
1398 | Rectangle stateRect = Utils.clone(rect); | |
f1fae91f | 1399 | boolean selected = item.fSelected; |
837a2f8c PT |
1400 | // K pixels per second |
1401 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1402 | ||
70e10acc | 1403 | if (item.fEntry.hasTimeEvents()) { |
ab0a54d5 | 1404 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
837a2f8c PT |
1405 | fillSpace(rect, gc, selected); |
1406 | // Drawing rectangle is smaller than reserved space | |
1407 | stateRect.y += 3; | |
1408 | stateRect.height -= 6; | |
1409 | ||
1410 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1411 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1412 | ||
1413 | int lastX = -1; | |
1414 | while (iterator.hasNext()) { | |
1415 | ITimeEvent event = iterator.next(); | |
1416 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1417 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1418 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1419 | // event is out of bounds | |
1420 | continue; | |
1421 | } | |
1422 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1423 | stateRect.x = Math.max(rect.x, x); | |
1424 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1425 | if (stateRect.x == lastX) { | |
1426 | stateRect.width -= 1; | |
1427 | if (stateRect.width > 0) { | |
1428 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1429 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1430 | stateRect.x += 1; | |
1431 | } | |
837a2f8c PT |
1432 | } |
1433 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
f1fae91f | 1434 | if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) { |
ad128fd8 PT |
1435 | lastX = x; |
1436 | } | |
837a2f8c | 1437 | } |
ab0a54d5 | 1438 | gc.setClipping((Rectangle) null); |
837a2f8c PT |
1439 | } |
1440 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1441 | } | |
1442 | ||
bec1f1ac GB |
1443 | /** |
1444 | * Draw the links | |
1445 | * | |
1446 | * @param bounds | |
1447 | * The rectangle of the area | |
1448 | * @param timeProvider | |
1449 | * The time provider | |
1450 | * @param links | |
1451 | * The array items to draw | |
1452 | * @param nameSpace | |
1453 | * The width reserved for the names | |
1454 | * @param gc | |
1455 | * Reference to the SWT GC object | |
bec1f1ac GB |
1456 | */ |
1457 | public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider, | |
1458 | List<ILinkEvent> links, int nameSpace, GC gc) { | |
79ec0b89 PT |
1459 | if (fHideArrows) { |
1460 | return; | |
1461 | } | |
ab0a54d5 | 1462 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
bec1f1ac GB |
1463 | for (ILinkEvent event : links) { |
1464 | drawLink(event, bounds, timeProvider, nameSpace, gc); | |
1465 | } | |
ab0a54d5 | 1466 | gc.setClipping((Rectangle) null); |
bec1f1ac GB |
1467 | } |
1468 | ||
1469 | /** | |
1470 | * Draws the link type events of this item | |
1471 | * | |
1472 | * @param event | |
1473 | * the item to draw | |
1474 | * @param bounds | |
1475 | * the container rectangle | |
1476 | * @param timeProvider | |
1477 | * Time provider | |
1478 | * @param nameSpace | |
1479 | * the name space | |
1480 | * @param gc | |
1481 | * Graphics context | |
bec1f1ac GB |
1482 | */ |
1483 | protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1053eaa6 PT |
1484 | drawArrow(getColorScheme(), event, getArrowRectangle(bounds, event), gc); |
1485 | } | |
1486 | ||
1487 | private Rectangle getArrowRectangle(Rectangle bounds, ILinkEvent event) { | |
bec1f1ac GB |
1488 | int srcIndex = fItemData.findItemIndex(event.getEntry()); |
1489 | int destIndex = fItemData.findItemIndex(event.getDestinationEntry()); | |
1490 | ||
1491 | if ((srcIndex == -1) || (destIndex == -1)) { | |
1053eaa6 | 1492 | return null; |
bec1f1ac GB |
1493 | } |
1494 | ||
1053eaa6 PT |
1495 | Rectangle src = getStatesRect(bounds, srcIndex, fTimeProvider.getNameSpace()); |
1496 | Rectangle dst = getStatesRect(bounds, destIndex, fTimeProvider.getNameSpace()); | |
bec1f1ac GB |
1497 | |
1498 | int x0 = getXForTime(event.getTime()); | |
1499 | int x1 = getXForTime(event.getTime() + event.getDuration()); | |
03ab8eeb PT |
1500 | |
1501 | // limit the x-coordinates to prevent integer overflow in calculations | |
1502 | // and also GC.drawLine doesn't draw properly with large coordinates | |
1503 | final int limit = Integer.MAX_VALUE / 1024; | |
1504 | x0 = Math.max(-limit, Math.min(x0, limit)); | |
1505 | x1 = Math.max(-limit, Math.min(x1, limit)); | |
1506 | ||
bec1f1ac GB |
1507 | int y0 = src.y + src.height / 2; |
1508 | int y1 = dst.y + dst.height / 2; | |
1053eaa6 | 1509 | return new Rectangle(x0, y0, x1 - x0, y1 - y0); |
bec1f1ac GB |
1510 | } |
1511 | ||
1512 | /** | |
1513 | * Draw the state (color fill) | |
1514 | * | |
1515 | * @param colors | |
1516 | * Color scheme | |
1517 | * @param event | |
1518 | * Time event for which we're drawing the state | |
1519 | * @param rect | |
1520 | * Where to draw | |
1521 | * @param gc | |
1522 | * Graphics context | |
1523 | * @return true if the state was drawn | |
bec1f1ac GB |
1524 | */ |
1525 | protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event, | |
1526 | Rectangle rect, GC gc) { | |
1527 | ||
a5e66312 PT |
1528 | if (rect == null) { |
1529 | return false; | |
1530 | } | |
bec1f1ac GB |
1531 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); |
1532 | if (colorIdx < 0) { | |
1533 | return false; | |
1534 | } | |
1535 | boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true; | |
1536 | ||
1537 | if (visible) { | |
1538 | Color stateColor = null; | |
1539 | if (colorIdx < fEventColorMap.length) { | |
1540 | stateColor = fEventColorMap[colorIdx]; | |
1541 | } else { | |
1542 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1543 | } | |
1544 | ||
1545 | gc.setForeground(stateColor); | |
1546 | gc.setBackground(stateColor); | |
1547 | ||
1548 | /* Draw the arrow */ | |
1549 | gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
1550 | drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc); | |
1551 | ||
1552 | } | |
1553 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
1554 | return visible; | |
1555 | } | |
1556 | ||
1557 | /* | |
1558 | * @author Francis Giraldeau | |
1559 | * | |
1560 | * Inspiration: | |
1561 | * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm | |
1562 | * | |
1563 | * The algorithm was taken from this site, not the code itself | |
1564 | */ | |
1565 | private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc) | |
1566 | { | |
1567 | int factor = 10; | |
1568 | double cos = 0.9510; | |
1569 | double sin = 0.3090; | |
03ab8eeb PT |
1570 | long lenx = x1 - x0; |
1571 | long leny = y1 - y0; | |
bec1f1ac GB |
1572 | double len = Math.sqrt(lenx * lenx + leny * leny); |
1573 | ||
1574 | double dx = factor * lenx / len; | |
1575 | double dy = factor * leny / len; | |
1576 | int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin))); | |
1577 | int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos))); | |
1578 | int end2X = (int) Math.round((x1 - (dx * cos + dy * sin))); | |
1579 | int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos))); | |
1580 | int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 }; | |
1581 | gc.fillPolygon(arrow); | |
1582 | } | |
1583 | ||
a0a88f65 AM |
1584 | /** |
1585 | * Draw the name of an item. | |
1586 | * | |
1587 | * @param item | |
1588 | * Item object | |
1589 | * @param bounds | |
1590 | * Where to draw the name | |
1591 | * @param gc | |
1592 | * Graphics context | |
1593 | */ | |
837a2f8c | 1594 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
70e10acc | 1595 | boolean hasTimeEvents = item.fEntry.hasTimeEvents(); |
837a2f8c | 1596 | if (! hasTimeEvents) { |
f1fae91f | 1597 | gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus)); |
837a2f8c | 1598 | gc.fillRectangle(bounds); |
f1fae91f PT |
1599 | if (item.fSelected && fIsInFocus) { |
1600 | gc.setForeground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, false)); | |
837a2f8c PT |
1601 | gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1); |
1602 | } | |
1603 | } else { | |
f1fae91f PT |
1604 | gc.setBackground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, true)); |
1605 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); | |
837a2f8c PT |
1606 | gc.fillRectangle(bounds); |
1607 | } | |
1608 | ||
1609 | // No name to be drawn | |
f1fae91f | 1610 | if (fTimeProvider.getNameSpace() == 0) { |
837a2f8c PT |
1611 | return; |
1612 | } | |
1613 | ||
f1fae91f PT |
1614 | int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE; |
1615 | if (item.fHasChildren) { | |
1616 | gc.setForeground(getColorScheme().getFgColorGroup(false, false)); | |
1617 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); | |
837a2f8c PT |
1618 | Rectangle rect = Utils.clone(bounds); |
1619 | rect.x += leftMargin; | |
1620 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1621 | rect.width = EXPAND_SIZE; | |
1622 | rect.height = EXPAND_SIZE; | |
1623 | gc.fillRectangle(rect); | |
1624 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1625 | int midy = rect.y + rect.height / 2; | |
1626 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
f1fae91f | 1627 | if (!item.fExpanded) { |
837a2f8c PT |
1628 | int midx = rect.x + rect.width / 2; |
1629 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1630 | } | |
1631 | } | |
1632 | leftMargin += EXPAND_SIZE + MARGIN; | |
1633 | ||
70e10acc | 1634 | Image img = fTimeGraphProvider.getItemImage(item.fEntry); |
837a2f8c PT |
1635 | if (img != null) { |
1636 | // draw icon | |
1637 | int imgHeight = img.getImageData().height; | |
1638 | int imgWidth = img.getImageData().width; | |
1639 | int x = leftMargin; | |
1640 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1641 | gc.drawImage(img, x, y); | |
1642 | leftMargin += imgWidth + MARGIN; | |
1643 | } | |
f1fae91f | 1644 | String name = item.fName; |
837a2f8c | 1645 | Point size = gc.stringExtent(name); |
f1fae91f PT |
1646 | if (fIdealNameSpace < leftMargin + size.x + MARGIN) { |
1647 | fIdealNameSpace = leftMargin + size.x + MARGIN; | |
837a2f8c PT |
1648 | } |
1649 | if (hasTimeEvents) { | |
1650 | // cut long string with "..." | |
1651 | int width = bounds.width - leftMargin; | |
1652 | int cuts = 0; | |
1653 | while (size.x > width && name.length() > 1) { | |
1654 | cuts++; | |
1655 | name = name.substring(0, name.length() - 1); | |
1656 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1657 | } | |
1658 | if (cuts > 0) { | |
1659 | name += "..."; //$NON-NLS-1$ | |
1660 | } | |
1661 | } | |
1662 | Rectangle rect = Utils.clone(bounds); | |
1663 | rect.x += leftMargin; | |
1664 | rect.width -= leftMargin; | |
1665 | // draw text | |
1666 | if (rect.width > 0) { | |
1667 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
f1fae91f | 1668 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); |
837a2f8c PT |
1669 | int textWidth = Utils.drawText(gc, name, rect, true); |
1670 | leftMargin += textWidth + MARGIN; | |
1671 | rect.y -= 2; | |
1672 | ||
1673 | if (hasTimeEvents) { | |
1674 | // draw middle line | |
1675 | int x = bounds.x + leftMargin; | |
1676 | int width = bounds.width - x; | |
1677 | int midy = bounds.y + bounds.height / 2; | |
f1fae91f | 1678 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1679 | gc.drawLine(x, midy, x + width, midy); |
1680 | } | |
1681 | } | |
1682 | } | |
1683 | ||
a0a88f65 AM |
1684 | /** |
1685 | * Draw the state (color fill) | |
1686 | * | |
1687 | * @param colors | |
1688 | * Color scheme | |
1689 | * @param event | |
1690 | * Time event for which we're drawing the state | |
1691 | * @param rect | |
1692 | * Where to draw | |
1693 | * @param gc | |
1694 | * Graphics context | |
1695 | * @param selected | |
1696 | * Is this time event currently selected (so it appears | |
1697 | * highlighted) | |
1698 | * @param timeSelected | |
1699 | * Is the timestamp currently selected | |
ad128fd8 | 1700 | * @return true if the state was drawn |
a0a88f65 | 1701 | */ |
ad128fd8 | 1702 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
1703 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
1704 | ||
1705 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
1706 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
1707 | return false; | |
837a2f8c PT |
1708 | } |
1709 | boolean visible = rect.width == 0 ? false : true; | |
351a2391 XR |
1710 | Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); |
1711 | gc.setForeground(black); | |
837a2f8c PT |
1712 | |
1713 | if (visible) { | |
ad128fd8 PT |
1714 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
1715 | // Only draw the top and bottom borders | |
ad128fd8 PT |
1716 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
1717 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
1718 | if (rect.width == 1) { | |
ad128fd8 PT |
1719 | gc.drawPoint(rect.x, rect.y - 2); |
1720 | } | |
8b4293b5 | 1721 | fTimeGraphProvider.postDrawEvent(event, rect, gc); |
ad128fd8 PT |
1722 | return false; |
1723 | } | |
837a2f8c PT |
1724 | Color stateColor = null; |
1725 | if (colorIdx < fEventColorMap.length) { | |
1726 | stateColor = fEventColorMap[colorIdx]; | |
1727 | } else { | |
351a2391 | 1728 | stateColor = black; |
837a2f8c PT |
1729 | } |
1730 | ||
41b5c37f | 1731 | boolean reallySelected = timeSelected && selected; |
837a2f8c PT |
1732 | // fill all rect area |
1733 | gc.setBackground(stateColor); | |
1734 | gc.fillRectangle(rect); | |
837a2f8c | 1735 | |
351a2391 XR |
1736 | if (reallySelected) { |
1737 | gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1); | |
1738 | gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height); | |
837a2f8c PT |
1739 | } |
1740 | } else { | |
837a2f8c | 1741 | gc.drawPoint(rect.x, rect.y - 2); |
837a2f8c PT |
1742 | } |
1743 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 1744 | return visible; |
837a2f8c PT |
1745 | } |
1746 | ||
a0a88f65 AM |
1747 | /** |
1748 | * Fill the space between two contiguous time events | |
1749 | * | |
1750 | * @param rect | |
1751 | * Rectangle to fill | |
1752 | * @param gc | |
1753 | * Graphics context | |
1754 | * @param selected | |
1755 | * Is this time event selected or not | |
1756 | */ | |
837a2f8c | 1757 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
f1fae91f | 1758 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, false)); |
837a2f8c | 1759 | gc.fillRectangle(rect); |
f1fae91f PT |
1760 | if (fDragState == DRAG_ZOOM) { |
1761 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, true)); | |
1762 | if (fDragX0 < fDragX) { | |
1763 | gc.fillRectangle(new Rectangle(fDragX0, rect.y, fDragX - fDragX0, rect.height)); | |
1764 | } else if (fDragX0 > fDragX) { | |
1765 | gc.fillRectangle(new Rectangle(fDragX, rect.y, fDragX0 - fDragX, rect.height)); | |
5b2b9bd7 PT |
1766 | } |
1767 | } | |
837a2f8c | 1768 | // draw middle line |
f1fae91f | 1769 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1770 | int midy = rect.y + rect.height / 2; |
1771 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
1772 | } | |
1773 | ||
1774 | @Override | |
1775 | public void keyTraversed(TraverseEvent e) { | |
1776 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
1777 | e.doit = true; | |
1778 | } | |
1779 | } | |
1780 | ||
1781 | @Override | |
1782 | public void keyPressed(KeyEvent e) { | |
1783 | int idx = -1; | |
f1fae91f | 1784 | if (fItemData.fExpandedItems.length == 0) { |
837a2f8c PT |
1785 | return; |
1786 | } | |
1787 | if (SWT.HOME == e.keyCode) { | |
1788 | idx = 0; | |
1789 | } else if (SWT.END == e.keyCode) { | |
f1fae91f | 1790 | idx = fItemData.fExpandedItems.length - 1; |
837a2f8c PT |
1791 | } else if (SWT.ARROW_DOWN == e.keyCode) { |
1792 | idx = getSelectedIndex(); | |
1793 | if (idx < 0) { | |
1794 | idx = 0; | |
f1fae91f | 1795 | } else if (idx < fItemData.fExpandedItems.length - 1) { |
837a2f8c PT |
1796 | idx++; |
1797 | } | |
1798 | } else if (SWT.ARROW_UP == e.keyCode) { | |
1799 | idx = getSelectedIndex(); | |
1800 | if (idx < 0) { | |
1801 | idx = 0; | |
1802 | } else if (idx > 0) { | |
1803 | idx--; | |
1804 | } | |
1805 | } else if (SWT.ARROW_LEFT == e.keyCode) { | |
1806 | selectPrevEvent(); | |
1807 | } else if (SWT.ARROW_RIGHT == e.keyCode) { | |
1808 | selectNextEvent(); | |
1809 | } else if (SWT.PAGE_DOWN == e.keyCode) { | |
1810 | int page = countPerPage(); | |
1811 | idx = getSelectedIndex(); | |
1812 | if (idx < 0) { | |
1813 | idx = 0; | |
1814 | } | |
1815 | idx += page; | |
f1fae91f PT |
1816 | if (idx >= fItemData.fExpandedItems.length) { |
1817 | idx = fItemData.fExpandedItems.length - 1; | |
837a2f8c PT |
1818 | } |
1819 | } else if (SWT.PAGE_UP == e.keyCode) { | |
1820 | int page = countPerPage(); | |
1821 | idx = getSelectedIndex(); | |
1822 | if (idx < 0) { | |
1823 | idx = 0; | |
1824 | } | |
1825 | idx -= page; | |
1826 | if (idx < 0) { | |
1827 | idx = 0; | |
1828 | } | |
1829 | } else if (SWT.CR == e.keyCode) { | |
1830 | idx = getSelectedIndex(); | |
1831 | if (idx >= 0) { | |
f1fae91f | 1832 | if (fItemData.fExpandedItems[idx].fHasChildren) { |
837a2f8c PT |
1833 | toggle(idx); |
1834 | } else { | |
1835 | fireDefaultSelection(); | |
1836 | } | |
1837 | } | |
1838 | idx = -1; | |
1839 | } | |
1840 | if (idx >= 0) { | |
1841 | selectItem(idx, false); | |
1842 | fireSelectionChanged(); | |
1843 | } | |
0fcf3b09 PT |
1844 | int x = toControl(e.display.getCursorLocation()).x; |
1845 | updateCursor(x, e.stateMask | e.keyCode); | |
837a2f8c PT |
1846 | } |
1847 | ||
1848 | @Override | |
1849 | public void keyReleased(KeyEvent e) { | |
0fcf3b09 PT |
1850 | int x = toControl(e.display.getCursorLocation()).x; |
1851 | updateCursor(x, e.stateMask & ~e.keyCode); | |
837a2f8c PT |
1852 | } |
1853 | ||
1854 | @Override | |
1855 | public void focusGained(FocusEvent e) { | |
f1fae91f | 1856 | fIsInFocus = true; |
837a2f8c | 1857 | redraw(); |
0fcf3b09 | 1858 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1859 | } |
1860 | ||
1861 | @Override | |
1862 | public void focusLost(FocusEvent e) { | |
f1fae91f | 1863 | fIsInFocus = false; |
f1fae91f | 1864 | if (DRAG_NONE != fDragState) { |
837a2f8c | 1865 | setCapture(false); |
f1fae91f | 1866 | fDragState = DRAG_NONE; |
837a2f8c PT |
1867 | } |
1868 | redraw(); | |
0fcf3b09 | 1869 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1870 | } |
1871 | ||
1872 | /** | |
1873 | * @return If the current view is focused | |
1874 | */ | |
1875 | public boolean isInFocus() { | |
f1fae91f | 1876 | return fIsInFocus; |
837a2f8c PT |
1877 | } |
1878 | ||
1879 | /** | |
1880 | * Provide the possibility to control the wait cursor externally e.g. data | |
1881 | * requests in progress | |
1882 | * | |
1883 | * @param waitInd Should we wait indefinitely? | |
1884 | */ | |
1885 | public void waitCursor(boolean waitInd) { | |
1886 | // Update cursor as indicated | |
1887 | if (waitInd) { | |
f1fae91f | 1888 | setCursor(fWaitCursor); |
837a2f8c PT |
1889 | } else { |
1890 | setCursor(null); | |
837a2f8c | 1891 | } |
0fcf3b09 | 1892 | } |
837a2f8c | 1893 | |
0fcf3b09 PT |
1894 | private void updateCursor(int x, int stateMask) { |
1895 | // if Wait cursor not active, check for the need to change the cursor | |
1896 | if (getCursor() == fWaitCursor) { | |
1897 | return; | |
1898 | } | |
1899 | Cursor cursor = null; | |
1900 | if (fDragState == DRAG_SPLIT_LINE) { | |
1901 | } else if (fDragState == DRAG_SELECTION) { | |
1902 | cursor = fResizeCursor; | |
1903 | } else if (fDragState == DRAG_TRACE_ITEM) { | |
1904 | cursor = fDragCursor; | |
1905 | } else if (fDragState == DRAG_ZOOM) { | |
1906 | cursor = fZoomCursor; | |
1907 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
1908 | cursor = fDragCursor; | |
1909 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
1910 | cursor = fResizeCursor; | |
baf92cac AM |
1911 | } else if (!isOverSplitLine(x)) { |
1912 | long selectionBegin = fTimeProvider.getSelectionBegin(); | |
1913 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
1914 | int xBegin = getXForTime(selectionBegin); | |
1915 | int xEnd = getXForTime(selectionEnd); | |
1916 | if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) { | |
1917 | cursor = fResizeCursor; | |
0fcf3b09 PT |
1918 | } |
1919 | } | |
1920 | if (getCursor() != cursor) { | |
1921 | setCursor(cursor); | |
1922 | } | |
837a2f8c PT |
1923 | } |
1924 | ||
0fcf3b09 | 1925 | private void updateStatusLine(int x) { |
0fab12b0 PT |
1926 | // use the time provider of the time graph scale for the status line |
1927 | ITimeDataProvider tdp = fTimeGraphScale.getTimeProvider(); | |
1928 | if (fStatusLineManager == null || null == tdp || | |
1929 | tdp.getTime0() == tdp.getTime1()) { | |
0fcf3b09 PT |
1930 | return; |
1931 | } | |
0fab12b0 PT |
1932 | TimeFormat tf = tdp.getTimeFormat(); |
1933 | Resolution res = Resolution.NANOSEC; | |
0fcf3b09 PT |
1934 | StringBuilder message = new StringBuilder(); |
1935 | if (x >= 0 && fDragState == DRAG_NONE) { | |
1936 | long time = getTimeAtX(x); | |
1937 | if (time >= 0) { | |
0fab12b0 PT |
1938 | if (tdp instanceof ITimeDataProviderConverter) { |
1939 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
1940 | } | |
1941 | long selectionBegin = tdp.getSelectionBegin(); | |
1942 | long selectionEnd = tdp.getSelectionEnd(); | |
1943 | message.append(NLS.bind("T: {0}{1} T1: {2}{3}", //$NON-NLS-1$ | |
1944 | new Object[] { | |
1945 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time) + ' ' : "", //$NON-NLS-1$ | |
1946 | Utils.formatTime(time, tf, res), | |
1947 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.min(selectionBegin, selectionEnd)) + ' ' : "", //$NON-NLS-1$ | |
1948 | Utils.formatTime(Math.min(selectionBegin, selectionEnd), tf, res) | |
1949 | })); | |
baf92cac | 1950 | if (selectionBegin != selectionEnd) { |
0fab12b0 PT |
1951 | message.append(NLS.bind(" T2: {0}{1} \u0394: {2}", //$NON-NLS-1$ |
1952 | new Object[] { | |
1953 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.max(selectionBegin, selectionEnd)) + ' ' : "", //$NON-NLS-1$ | |
1954 | Utils.formatTime(Math.max(selectionBegin, selectionEnd), tf, res), | |
1955 | Utils.formatDelta(Math.abs(selectionBegin - selectionEnd), tf, res) | |
1956 | })); | |
0fcf3b09 PT |
1957 | } |
1958 | } | |
1959 | } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) { | |
1960 | long time0 = fDragTime0; | |
1961 | long time = getTimeAtX(fDragX); | |
0fab12b0 PT |
1962 | if (tdp instanceof ITimeDataProviderConverter) { |
1963 | time0 = ((ITimeDataProviderConverter) tdp).convertTime(time0); | |
1964 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
837a2f8c | 1965 | } |
0fab12b0 PT |
1966 | message.append(NLS.bind("T1: {0}{1} T2: {2}{3} \u0394: {4}", //$NON-NLS-1$ |
1967 | new Object[] { | |
1968 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.min(time, time0)) + ' ' : "", //$NON-NLS-1$ | |
1969 | Utils.formatTime(Math.min(time, time0), tf, res), | |
1970 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.max(time, time0)) + ' ' : "", //$NON-NLS-1$ | |
1971 | Utils.formatTime(Math.max(time, time0), tf, res), | |
1972 | Utils.formatDelta(Math.abs(time - time0), tf, res) | |
1973 | })); | |
837a2f8c | 1974 | } |
0fcf3b09 | 1975 | fStatusLineManager.setMessage(message.toString()); |
837a2f8c PT |
1976 | } |
1977 | ||
1978 | @Override | |
1979 | public void mouseMove(MouseEvent e) { | |
f1fae91f | 1980 | if (null == fTimeProvider) { |
837a2f8c PT |
1981 | return; |
1982 | } | |
b698ec63 | 1983 | Point size = getSize(); |
f1fae91f PT |
1984 | if (DRAG_TRACE_ITEM == fDragState) { |
1985 | int nameWidth = fTimeProvider.getNameSpace(); | |
0fcf3b09 PT |
1986 | if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) { |
1987 | fDragX = e.x; | |
f1fae91f PT |
1988 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak); |
1989 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec)); | |
1990 | long time1 = fTime1bak - timeDelta; | |
1991 | long maxTime = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
1992 | if (time1 > maxTime) { |
1993 | time1 = maxTime; | |
1994 | } | |
f1fae91f PT |
1995 | long time0 = time1 - (fTime1bak - fTime0bak); |
1996 | if (time0 < fTimeProvider.getMinTime()) { | |
1997 | time0 = fTimeProvider.getMinTime(); | |
1998 | time1 = time0 + (fTime1bak - fTime0bak); | |
837a2f8c | 1999 | } |
f1fae91f | 2000 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2001 | } |
f1fae91f PT |
2002 | } else if (DRAG_SPLIT_LINE == fDragState) { |
2003 | fDragX = e.x; | |
2004 | fTimeProvider.setNameSpace(e.x); | |
0fcf3b09 | 2005 | } else if (DRAG_SELECTION == fDragState) { |
baf92cac AM |
2006 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); |
2007 | redraw(); | |
2008 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
f2ca0f69 | 2009 | fireDragSelectionChanged(getTimeAtX(fDragX0), getTimeAtX(fDragX)); |
f1fae91f PT |
2010 | } else if (DRAG_ZOOM == fDragState) { |
2011 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
5b2b9bd7 | 2012 | redraw(); |
0fcf3b09 | 2013 | fTimeGraphScale.setDragRange(fDragX0, fDragX); |
f1fae91f | 2014 | } else if (DRAG_NONE == fDragState) { |
837a2f8c | 2015 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2016 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2017 | redraw(); |
2018 | } | |
f1fae91f | 2019 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c | 2020 | } |
0fcf3b09 PT |
2021 | updateCursor(e.x, e.stateMask); |
2022 | updateStatusLine(e.x); | |
837a2f8c PT |
2023 | } |
2024 | ||
2025 | @Override | |
2026 | public void mouseDoubleClick(MouseEvent e) { | |
f1fae91f | 2027 | if (null == fTimeProvider) { |
837a2f8c PT |
2028 | return; |
2029 | } | |
5b2b9bd7 | 2030 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
f1fae91f PT |
2031 | if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) { |
2032 | fTimeProvider.setNameSpace(fIdealNameSpace); | |
837a2f8c | 2033 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2034 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2035 | redraw(); |
2036 | } | |
f1fae91f | 2037 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c PT |
2038 | return; |
2039 | } | |
2040 | int idx = getItemIndexAtY(e.y); | |
2041 | if (idx >= 0) { | |
2042 | selectItem(idx, false); | |
2043 | fireDefaultSelection(); | |
2044 | } | |
2045 | } | |
2046 | } | |
2047 | ||
2048 | @Override | |
2049 | public void mouseDown(MouseEvent e) { | |
407bfdd5 PT |
2050 | if (fDragState != DRAG_NONE || null == fTimeProvider || |
2051 | fTimeProvider.getTime0() == fTimeProvider.getTime1() || | |
b698ec63 | 2052 | getSize().x - fTimeProvider.getNameSpace() <= 0) { |
837a2f8c PT |
2053 | return; |
2054 | } | |
2055 | int idx; | |
0fcf3b09 | 2056 | if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) { |
f1fae91f PT |
2057 | int nameSpace = fTimeProvider.getNameSpace(); |
2058 | if (nameSpace != 0 && isOverSplitLine(e.x)) { | |
2059 | fDragState = DRAG_SPLIT_LINE; | |
0fcf3b09 | 2060 | fDragButton = e.button; |
f1fae91f PT |
2061 | fDragX = e.x; |
2062 | fDragX0 = fDragX; | |
2063 | fTime0bak = fTimeProvider.getTime0(); | |
2064 | fTime1bak = fTimeProvider.getTime1(); | |
2065 | redraw(); | |
0fcf3b09 | 2066 | updateCursor(e.x, e.stateMask); |
f1fae91f | 2067 | return; |
837a2f8c | 2068 | } |
0fcf3b09 PT |
2069 | } |
2070 | if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) { | |
2071 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
2072 | idx = getItemIndexAtY(e.y); |
2073 | if (idx >= 0) { | |
f1fae91f PT |
2074 | Item item = fItemData.fExpandedItems[idx]; |
2075 | if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) { | |
837a2f8c | 2076 | toggle(idx); |
0fcf3b09 | 2077 | return; |
837a2f8c PT |
2078 | } |
2079 | selectItem(idx, false); | |
2080 | fireSelectionChanged(); | |
2081 | } else { | |
2082 | selectItem(idx, false); // clear selection | |
837a2f8c PT |
2083 | fireSelectionChanged(); |
2084 | } | |
0fcf3b09 PT |
2085 | long hitTime = getTimeAtX(e.x); |
2086 | if (hitTime >= 0) { | |
2087 | setCapture(true); | |
2088 | ||
2089 | fDragState = DRAG_SELECTION; | |
2090 | fDragButton = e.button; | |
2091 | fDragX = e.x; | |
2092 | fDragX0 = fDragX; | |
2093 | fDragTime0 = getTimeAtX(fDragX0); | |
baf92cac AM |
2094 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
2095 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2096 | int xBegin = getXForTime(selectionBegin); | |
2097 | int xEnd = getXForTime(selectionEnd); | |
2098 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2099 | long time = getTimeAtX(e.x); | |
2100 | if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) { | |
2101 | fDragX0 = xEnd; | |
2102 | fDragTime0 = selectionEnd; | |
0fcf3b09 | 2103 | } else { |
baf92cac AM |
2104 | fDragX0 = xBegin; |
2105 | fDragTime0 = selectionBegin; | |
2106 | } | |
2107 | } else { | |
2108 | long time = getTimeAtX(e.x); | |
2109 | if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) { | |
2110 | fDragX0 = xEnd; | |
2111 | fDragTime0 = selectionEnd; | |
2112 | } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) { | |
2113 | fDragX0 = xBegin; | |
2114 | fDragTime0 = selectionBegin; | |
0fcf3b09 PT |
2115 | } |
2116 | } | |
2117 | fTime0bak = fTimeProvider.getTime0(); | |
2118 | fTime1bak = fTimeProvider.getTime1(); | |
2119 | redraw(); | |
2120 | updateCursor(e.x, e.stateMask); | |
2121 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2122 | } | |
2123 | } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) { | |
2124 | long hitTime = getTimeAtX(e.x); | |
2125 | if (hitTime > 0) { | |
2126 | setCapture(true); | |
2127 | fDragState = DRAG_TRACE_ITEM; | |
2128 | fDragButton = e.button; | |
2129 | fDragX = e.x; | |
2130 | fDragX0 = fDragX; | |
2131 | fTime0bak = fTimeProvider.getTime0(); | |
2132 | fTime1bak = fTimeProvider.getTime1(); | |
2133 | updateCursor(e.x, e.stateMask); | |
2134 | } | |
5b2b9bd7 | 2135 | } else if (3 == e.button) { |
5b2b9bd7 | 2136 | setCapture(true); |
b698ec63 | 2137 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getSize().x - RIGHT_MARGIN); |
f1fae91f | 2138 | fDragX0 = fDragX; |
0fab12b0 | 2139 | fDragTime0 = getTimeAtX(fDragX0); |
f1fae91f | 2140 | fDragState = DRAG_ZOOM; |
0fcf3b09 PT |
2141 | fDragButton = e.button; |
2142 | redraw(); | |
2143 | updateCursor(e.x, e.stateMask); | |
2144 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
837a2f8c PT |
2145 | } |
2146 | } | |
2147 | ||
2148 | @Override | |
2149 | public void mouseUp(MouseEvent e) { | |
0b5a90a0 PT |
2150 | if (fPendingMenuDetectEvent != null && e.button == 3) { |
2151 | menuDetected(fPendingMenuDetectEvent); | |
2152 | } | |
f1fae91f | 2153 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2154 | setCapture(false); |
0fcf3b09 PT |
2155 | if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) { |
2156 | if (fDragX != fDragX0) { | |
2157 | fTimeProvider.notifyStartFinishTime(); | |
2158 | } | |
2159 | fDragState = DRAG_NONE; | |
2160 | } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) { | |
2161 | fDragState = DRAG_NONE; | |
2162 | redraw(); | |
2163 | } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) { | |
2164 | if (fDragX == fDragX0) { // click without selecting anything | |
837a2f8c | 2165 | long time = getTimeAtX(e.x); |
f1fae91f | 2166 | fTimeProvider.setSelectedTimeNotify(time, false); |
e1725a05 | 2167 | } else { |
0fcf3b09 PT |
2168 | long time0 = fDragTime0; |
2169 | long time1 = getTimeAtX(fDragX); | |
2170 | if (time0 <= time1) { | |
baf92cac | 2171 | fTimeProvider.setSelectionRangeNotify(time0, time1); |
0fcf3b09 | 2172 | } else { |
baf92cac | 2173 | fTimeProvider.setSelectionRangeNotify(time1, time0); |
0fcf3b09 | 2174 | } |
837a2f8c | 2175 | } |
f1fae91f | 2176 | fDragState = DRAG_NONE; |
837a2f8c | 2177 | redraw(); |
0fcf3b09 PT |
2178 | fTimeGraphScale.setDragRange(-1, -1); |
2179 | } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) { | |
f1fae91f PT |
2180 | int nameWidth = fTimeProvider.getNameSpace(); |
2181 | if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) { | |
2182 | long time0 = getTimeAtX(fDragX0); | |
2183 | long time1 = getTimeAtX(fDragX); | |
5b2b9bd7 | 2184 | if (time0 < time1) { |
f1fae91f | 2185 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
5b2b9bd7 | 2186 | } else { |
f1fae91f | 2187 | fTimeProvider.setStartFinishTimeNotify(time1, time0); |
5b2b9bd7 PT |
2188 | } |
2189 | } else { | |
2190 | redraw(); | |
2191 | } | |
f1fae91f | 2192 | fDragState = DRAG_NONE; |
0fcf3b09 | 2193 | fTimeGraphScale.setDragRange(-1, -1); |
837a2f8c | 2194 | } |
837a2f8c | 2195 | } |
0fcf3b09 PT |
2196 | updateCursor(e.x, e.stateMask); |
2197 | updateStatusLine(e.x); | |
837a2f8c PT |
2198 | } |
2199 | ||
2200 | @Override | |
2201 | public void mouseEnter(MouseEvent e) { | |
2202 | } | |
2203 | ||
2204 | @Override | |
2205 | public void mouseExit(MouseEvent e) { | |
f1fae91f PT |
2206 | if (fMouseOverSplitLine) { |
2207 | fMouseOverSplitLine = false; | |
837a2f8c PT |
2208 | redraw(); |
2209 | } | |
0fcf3b09 | 2210 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2211 | } |
2212 | ||
2213 | @Override | |
2214 | public void mouseHover(MouseEvent e) { | |
2215 | } | |
2216 | ||
2217 | @Override | |
2218 | public void mouseScrolled(MouseEvent e) { | |
6b11be52 | 2219 | if (fDragState != DRAG_NONE) { |
837a2f8c PT |
2220 | return; |
2221 | } | |
2222 | boolean zoomScroll = false; | |
b698ec63 | 2223 | boolean horizontalScroll = false; |
837a2f8c PT |
2224 | Point p = getParent().toControl(getDisplay().getCursorLocation()); |
2225 | Point parentSize = getParent().getSize(); | |
2226 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
2227 | // over the parent control | |
b698ec63 | 2228 | if (e.x > getSize().x) { |
e5552166 | 2229 | // over the vertical scroll bar |
837a2f8c | 2230 | zoomScroll = false; |
b698ec63 PT |
2231 | } else if (e.y < 0) { |
2232 | // over the time scale | |
837a2f8c | 2233 | zoomScroll = true; |
b698ec63 PT |
2234 | } else if (e.y >= getSize().y) { |
2235 | // over the horizontal scroll bar | |
2236 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2237 | zoomScroll = true; | |
2238 | } else { | |
2239 | horizontalScroll = true; | |
2240 | } | |
e5552166 PT |
2241 | } else { |
2242 | if (e.x < fTimeProvider.getNameSpace()) { | |
2243 | // over the name space | |
2244 | zoomScroll = false; | |
2245 | } else { | |
2246 | // over the state area | |
2247 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2248 | // over the state area, CTRL pressed | |
2249 | zoomScroll = true; | |
2250 | } else { | |
2251 | // over the state area, CTRL not pressed | |
2252 | zoomScroll = false; | |
2253 | } | |
2254 | } | |
837a2f8c PT |
2255 | } |
2256 | } | |
f1fae91f | 2257 | if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) { |
837a2f8c PT |
2258 | if (e.count > 0) { |
2259 | zoom(true); | |
2260 | } else if (e.count < 0) { | |
2261 | zoom(false); | |
2262 | } | |
b698ec63 PT |
2263 | } else if (horizontalScroll) { |
2264 | horizontalScroll(e.count > 0); | |
837a2f8c PT |
2265 | } else { |
2266 | setTopIndex(getTopIndex() - e.count); | |
2267 | } | |
2268 | } | |
2269 | ||
6b11be52 PT |
2270 | @Override |
2271 | public void handleEvent(Event event) { | |
2272 | if (event.type == SWT.MouseWheel) { | |
2273 | // prevent horizontal scrolling when the mouse wheel is used to | |
2274 | // scroll vertically or zoom | |
2275 | event.doit = false; | |
2276 | } | |
2277 | } | |
2278 | ||
837a2f8c PT |
2279 | @Override |
2280 | public int getBorderWidth() { | |
f1fae91f | 2281 | return fBorderWidth; |
837a2f8c PT |
2282 | } |
2283 | ||
2284 | /** | |
2285 | * Set the border width | |
2286 | * | |
2287 | * @param borderWidth | |
2288 | * The width | |
2289 | */ | |
2290 | public void setBorderWidth(int borderWidth) { | |
f1fae91f | 2291 | this.fBorderWidth = borderWidth; |
837a2f8c PT |
2292 | } |
2293 | ||
2294 | /** | |
2295 | * @return The current height of the header row | |
2296 | */ | |
2297 | public int getHeaderHeight() { | |
f1fae91f | 2298 | return fHeaderHeight; |
837a2f8c PT |
2299 | } |
2300 | ||
2301 | /** | |
2302 | * Set the height of the header row | |
2303 | * | |
2304 | * @param headerHeight | |
2305 | * The height | |
2306 | */ | |
2307 | public void setHeaderHeight(int headerHeight) { | |
f1fae91f | 2308 | this.fHeaderHeight = headerHeight; |
837a2f8c PT |
2309 | } |
2310 | ||
2311 | /** | |
c004295c | 2312 | * @return The default height of regular item rows |
837a2f8c PT |
2313 | */ |
2314 | public int getItemHeight() { | |
f1fae91f | 2315 | return fGlobalItemHeight; |
837a2f8c PT |
2316 | } |
2317 | ||
2318 | /** | |
c004295c | 2319 | * Set the default height of regular item rows. |
837a2f8c PT |
2320 | * |
2321 | * @param rowHeight | |
2322 | * The height | |
2323 | */ | |
2324 | public void setItemHeight(int rowHeight) { | |
f1fae91f | 2325 | this.fGlobalItemHeight = rowHeight; |
837a2f8c PT |
2326 | } |
2327 | ||
c004295c PT |
2328 | /** |
2329 | * Set the height of a specific item. Overrides the default item height. | |
2330 | * | |
2331 | * @param entry | |
2332 | * A time graph entry | |
2333 | * @param rowHeight | |
2334 | * The height | |
2335 | * @return true if the height is successfully stored, false otherwise | |
c004295c PT |
2336 | */ |
2337 | public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) { | |
2338 | Item item = fItemData.findItem(entry); | |
2339 | if (item != null) { | |
2340 | item.fItemHeight = rowHeight; | |
2341 | return true; | |
2342 | } | |
2343 | return false; | |
2344 | } | |
2345 | ||
837a2f8c PT |
2346 | /** |
2347 | * Set the minimum item width | |
2348 | * | |
2349 | * @param width The minimum width | |
2350 | */ | |
2351 | public void setMinimumItemWidth(int width) { | |
f1fae91f | 2352 | this.fMinimumItemWidth = width; |
837a2f8c PT |
2353 | } |
2354 | ||
2355 | /** | |
2356 | * @return The minimum item width | |
2357 | */ | |
2358 | public int getMinimumItemWidth() { | |
f1fae91f | 2359 | return fMinimumItemWidth; |
837a2f8c PT |
2360 | } |
2361 | ||
2362 | /** | |
2363 | * @return The entries that are currently filtered out | |
2364 | */ | |
f1fae91f PT |
2365 | public List<ITimeGraphEntry> getFilteredOut() { |
2366 | return fItemData.getFilteredOut(); | |
837a2f8c PT |
2367 | } |
2368 | ||
837a2f8c PT |
2369 | @Override |
2370 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
f1fae91f PT |
2371 | if (listener != null && !fSelectionChangedListeners.contains(listener)) { |
2372 | fSelectionChangedListeners.add(listener); | |
837a2f8c PT |
2373 | } |
2374 | } | |
2375 | ||
837a2f8c PT |
2376 | @Override |
2377 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
2378 | if (listener != null) { | |
f1fae91f | 2379 | fSelectionChangedListeners.remove(listener); |
837a2f8c PT |
2380 | } |
2381 | } | |
2382 | ||
837a2f8c PT |
2383 | @Override |
2384 | public void setSelection(ISelection selection) { | |
2385 | if (selection instanceof TimeGraphSelection) { | |
2386 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
2387 | Object ob = sel.getFirstElement(); | |
2388 | if (ob instanceof ITimeGraphEntry) { | |
2389 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
2390 | selectItem(trace, false); | |
2391 | } | |
2392 | } | |
2393 | ||
2394 | } | |
2395 | ||
6ac5a950 AM |
2396 | /** |
2397 | * @param filter The filter object to be attached to the view | |
6ac5a950 AM |
2398 | */ |
2399 | public void addFilter(ViewerFilter filter) { | |
f1fae91f PT |
2400 | if (!fFilters.contains(filter)) { |
2401 | fFilters.add(filter); | |
6ac5a950 AM |
2402 | } |
2403 | } | |
2404 | ||
2405 | /** | |
2406 | * @param filter The filter object to be attached to the view | |
6ac5a950 AM |
2407 | */ |
2408 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 2409 | fFilters.remove(filter); |
6ac5a950 AM |
2410 | } |
2411 | ||
496f76d3 GB |
2412 | @Override |
2413 | public void colorSettingsChanged(StateItem[] stateItems) { | |
2414 | /* Destroy previous colors from the resource manager */ | |
517fe01b EB |
2415 | if (fEventColorMap != null) { |
2416 | for (Color color : fEventColorMap) { | |
2417 | fResourceManager.destroyColor(color.getRGB()); | |
2418 | } | |
496f76d3 GB |
2419 | } |
2420 | if (stateItems != null) { | |
2421 | fEventColorMap = new Color[stateItems.length]; | |
2422 | for (int i = 0; i < stateItems.length; i++) { | |
2423 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
2424 | } | |
2425 | } else { | |
2426 | fEventColorMap = new Color[] { }; | |
2427 | } | |
2428 | redraw(); | |
2429 | } | |
2430 | ||
837a2f8c | 2431 | private class ItemData { |
70e10acc | 2432 | private final Map<ITimeGraphEntry, Item> fItemMap = new LinkedHashMap<>(); |
f1fae91f PT |
2433 | private Item[] fExpandedItems = new Item[0]; |
2434 | private Item[] fItems = new Item[0]; | |
70e10acc | 2435 | private ITimeGraphEntry fRootEntries[] = new ITimeGraphEntry[0]; |
507b1336 | 2436 | private List<ILinkEvent> fLinks = new ArrayList<>(); |
70e10acc | 2437 | private boolean fEntryFilter[] = new boolean[0]; |
507b1336 | 2438 | private final ArrayList<ITimeGraphEntry> fFilteredOut = new ArrayList<>(); |
837a2f8c PT |
2439 | |
2440 | public ItemData() { | |
2441 | } | |
2442 | ||
70e10acc PT |
2443 | public Item findItem(ITimeGraphEntry entry) { |
2444 | return fItemMap.get(entry); | |
837a2f8c PT |
2445 | } |
2446 | ||
70e10acc PT |
2447 | public int findItemIndex(ITimeGraphEntry entry) { |
2448 | Item item = fItemMap.get(entry); | |
2449 | if (item == null) { | |
837a2f8c PT |
2450 | return -1; |
2451 | } | |
70e10acc | 2452 | return item.fExpandedIndex; |
837a2f8c PT |
2453 | } |
2454 | ||
2455 | public void refreshData() { | |
70e10acc | 2456 | fItemMap.clear(); |
f1fae91f | 2457 | fFilteredOut.clear(); |
3e9a3685 | 2458 | ITimeGraphEntry selection = getSelectedTrace(); |
70e10acc PT |
2459 | for (int i = 0; i < fRootEntries.length; i++) { |
2460 | ITimeGraphEntry entry = fRootEntries[i]; | |
2461 | refreshData(fItemMap, null, 0, entry); | |
837a2f8c | 2462 | } |
70e10acc | 2463 | fItems = fItemMap.values().toArray(new Item[0]); |
837a2f8c | 2464 | updateExpandedItems(); |
3e9a3685 | 2465 | if (selection != null) { |
f1fae91f | 2466 | for (Item item : fExpandedItems) { |
70e10acc | 2467 | if (item.fEntry == selection) { |
f1fae91f | 2468 | item.fSelected = true; |
3e9a3685 PT |
2469 | break; |
2470 | } | |
2471 | } | |
2472 | } | |
837a2f8c PT |
2473 | } |
2474 | ||
70e10acc | 2475 | private void refreshData(Map<ITimeGraphEntry, Item> itemMap, Item parent, int level, ITimeGraphEntry entry) { |
837a2f8c PT |
2476 | Item item = new Item(entry, entry.getName(), level); |
2477 | if (parent != null) { | |
f1fae91f | 2478 | parent.fChildren.add(item); |
837a2f8c | 2479 | } |
c004295c PT |
2480 | if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) { |
2481 | item.fItemHeight = fTimeGraphProvider.getItemHeight(entry); | |
2482 | } else { | |
2483 | item.fItemHeight = fGlobalItemHeight; | |
2484 | } | |
70e10acc | 2485 | itemMap.put(entry, item); |
837a2f8c | 2486 | if (entry.hasChildren()) { |
f4617471 | 2487 | item.fExpanded = fAutoExpandLevel == ALL_LEVELS || level < fAutoExpandLevel; |
f1fae91f | 2488 | item.fHasChildren = true; |
837a2f8c | 2489 | for (ITimeGraphEntry child : entry.getChildren()) { |
70e10acc | 2490 | refreshData(itemMap, item, level + 1, child); |
837a2f8c PT |
2491 | } |
2492 | } | |
2493 | } | |
2494 | ||
2495 | public void updateExpandedItems() { | |
70e10acc PT |
2496 | for (Item item : fItems) { |
2497 | item.fExpandedIndex = -1; | |
2498 | } | |
507b1336 | 2499 | List<Item> expandedItemList = new ArrayList<>(); |
70e10acc PT |
2500 | for (int i = 0; i < fRootEntries.length; i++) { |
2501 | ITimeGraphEntry entry = fRootEntries[i]; | |
837a2f8c PT |
2502 | Item item = findItem(entry); |
2503 | refreshExpanded(expandedItemList, item); | |
2504 | } | |
f1fae91f | 2505 | fExpandedItems = expandedItemList.toArray(new Item[0]); |
19ed1845 | 2506 | fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1)); |
837a2f8c PT |
2507 | } |
2508 | ||
2509 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2510 | // Check for filters |
2511 | boolean display = true; | |
f1fae91f | 2512 | for (ViewerFilter filter : fFilters) { |
70e10acc | 2513 | if (!filter.select(null, item.fEntry.getParent(), item.fEntry)) { |
6ac5a950 AM |
2514 | display = false; |
2515 | break; | |
2516 | } | |
2517 | } | |
2518 | if (display) { | |
70e10acc | 2519 | item.fExpandedIndex = expandedItemList.size(); |
6ac5a950 | 2520 | expandedItemList.add(item); |
f1fae91f PT |
2521 | if (item.fHasChildren && item.fExpanded) { |
2522 | for (Item child : item.fChildren) { | |
6ac5a950 AM |
2523 | refreshExpanded(expandedItemList, child); |
2524 | } | |
837a2f8c PT |
2525 | } |
2526 | } | |
2527 | } | |
2528 | ||
70e10acc PT |
2529 | public void refreshData(ITimeGraphEntry[] entries) { |
2530 | if (entries == null) { | |
2531 | fEntryFilter = null; | |
2532 | fRootEntries = null; | |
f1fae91f | 2533 | } else { |
70e10acc PT |
2534 | if (entries.length == 0) { |
2535 | fEntryFilter = null; | |
2536 | } else if (fEntryFilter == null || entries.length != fEntryFilter.length) { | |
2537 | fEntryFilter = new boolean[entries.length]; | |
2538 | java.util.Arrays.fill(fEntryFilter, true); | |
f1fae91f | 2539 | } |
70e10acc | 2540 | fRootEntries = Arrays.copyOf(entries, entries.length); |
837a2f8c PT |
2541 | } |
2542 | ||
837a2f8c PT |
2543 | refreshData(); |
2544 | } | |
2545 | ||
bec1f1ac GB |
2546 | public void refreshArrows(List<ILinkEvent> events) { |
2547 | /* If links are null, reset the list */ | |
2548 | if (events != null) { | |
2549 | fLinks = events; | |
2550 | } else { | |
507b1336 | 2551 | fLinks = new ArrayList<>(); |
bec1f1ac GB |
2552 | } |
2553 | } | |
2554 | ||
70e10acc PT |
2555 | public ITimeGraphEntry[] getEntries() { |
2556 | return fRootEntries; | |
837a2f8c PT |
2557 | } |
2558 | ||
70e10acc PT |
2559 | public boolean[] getEntryFilter() { |
2560 | return fEntryFilter; | |
837a2f8c PT |
2561 | } |
2562 | ||
f1fae91f PT |
2563 | public List<ITimeGraphEntry> getFilteredOut() { |
2564 | return fFilteredOut; | |
837a2f8c PT |
2565 | } |
2566 | } | |
2567 | ||
2568 | private class Item { | |
f1fae91f | 2569 | private boolean fExpanded; |
70e10acc | 2570 | private int fExpandedIndex; |
f1fae91f PT |
2571 | private boolean fSelected; |
2572 | private boolean fHasChildren; | |
2573 | private int fItemHeight; | |
70e10acc PT |
2574 | private final int fLevel; |
2575 | private final List<Item> fChildren; | |
2576 | private final String fName; | |
2577 | private final ITimeGraphEntry fEntry; | |
837a2f8c | 2578 | |
70e10acc PT |
2579 | public Item(ITimeGraphEntry entry, String name, int level) { |
2580 | this.fEntry = entry; | |
f1fae91f PT |
2581 | this.fName = name; |
2582 | this.fLevel = level; | |
507b1336 | 2583 | this.fChildren = new ArrayList<>(); |
837a2f8c PT |
2584 | } |
2585 | ||
2586 | @Override | |
2587 | public String toString() { | |
f1fae91f | 2588 | return fName; |
837a2f8c PT |
2589 | } |
2590 | } | |
2591 | ||
27df1564 XR |
2592 | @Override |
2593 | public void menuDetected(MenuDetectEvent e) { | |
f1fae91f | 2594 | if (null == fTimeProvider) { |
27df1564 XR |
2595 | return; |
2596 | } | |
0b5a90a0 PT |
2597 | if (e.detail == SWT.MENU_MOUSE) { |
2598 | if (fPendingMenuDetectEvent == null) { | |
2599 | /* Feature in Linux. The MenuDetectEvent is received before mouseDown. | |
2600 | * Store the event and trigger it later just before handling mouseUp. | |
2601 | * This allows for the method to detect if mouse is used to drag zoom. | |
2602 | */ | |
2603 | fPendingMenuDetectEvent = e; | |
2604 | return; | |
2605 | } | |
2606 | fPendingMenuDetectEvent = null; | |
f1fae91f | 2607 | if (fDragState != DRAG_ZOOM || fDragX != fDragX0) { |
0b5a90a0 PT |
2608 | return; |
2609 | } | |
2610 | } else { | |
f1fae91f | 2611 | if (fDragState != DRAG_NONE) { |
0b5a90a0 PT |
2612 | return; |
2613 | } | |
2614 | } | |
27df1564 XR |
2615 | Point p = toControl(e.x, e.y); |
2616 | int idx = getItemIndexAtY(p.y); | |
f1fae91f PT |
2617 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
2618 | Item item = fItemData.fExpandedItems[idx]; | |
70e10acc | 2619 | ITimeGraphEntry entry = item.fEntry; |
27df1564 XR |
2620 | if (entry.hasTimeEvents()) { |
2621 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2622 | if (event != null) { | |
2623 | e.data = event; | |
2624 | fireMenuEventOnTimeEvent(e); | |
2625 | return; | |
2626 | } | |
2627 | } | |
2628 | e.data = entry; | |
2629 | fireMenuEventOnTimeGraphEntry(e); | |
2630 | } | |
2631 | } | |
2632 | ||
837a2f8c PT |
2633 | } |
2634 | ||
27df1564 | 2635 |