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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; |
2fe6a9ea | 25 | import java.util.Collections; |
837a2f8c | 26 | import java.util.Iterator; |
70e10acc | 27 | import java.util.LinkedHashMap; |
837a2f8c | 28 | import java.util.List; |
70e10acc | 29 | import java.util.Map; |
837a2f8c | 30 | |
0fcf3b09 | 31 | import org.eclipse.jface.action.IStatusLineManager; |
837a2f8c PT |
32 | import org.eclipse.jface.resource.JFaceResources; |
33 | import org.eclipse.jface.resource.LocalResourceManager; | |
f4617471 | 34 | import org.eclipse.jface.viewers.AbstractTreeViewer; |
837a2f8c PT |
35 | import org.eclipse.jface.viewers.ISelection; |
36 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
37 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 38 | import org.eclipse.jface.viewers.ViewerFilter; |
0fab12b0 | 39 | import org.eclipse.osgi.util.NLS; |
837a2f8c | 40 | import org.eclipse.swt.SWT; |
837a2f8c PT |
41 | import org.eclipse.swt.events.FocusEvent; |
42 | import org.eclipse.swt.events.FocusListener; | |
43 | import org.eclipse.swt.events.KeyEvent; | |
44 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
45 | import org.eclipse.swt.events.MenuDetectEvent; |
46 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
47 | import org.eclipse.swt.events.MouseEvent; |
48 | import org.eclipse.swt.events.MouseListener; | |
49 | import org.eclipse.swt.events.MouseMoveListener; | |
50 | import org.eclipse.swt.events.MouseTrackListener; | |
51 | import org.eclipse.swt.events.MouseWheelListener; | |
52 | import org.eclipse.swt.events.PaintEvent; | |
837a2f8c PT |
53 | import org.eclipse.swt.events.SelectionListener; |
54 | import org.eclipse.swt.events.TraverseEvent; | |
55 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 56 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
57 | import org.eclipse.swt.graphics.Color; |
58 | import org.eclipse.swt.graphics.Cursor; | |
59 | import org.eclipse.swt.graphics.GC; | |
60 | import org.eclipse.swt.graphics.Image; | |
61 | import org.eclipse.swt.graphics.Point; | |
62 | import org.eclipse.swt.graphics.Rectangle; | |
63 | import org.eclipse.swt.widgets.Composite; | |
64 | import org.eclipse.swt.widgets.Display; | |
65 | import org.eclipse.swt.widgets.Event; | |
66 | import org.eclipse.swt.widgets.Listener; | |
d2e4afa7 MAL |
67 | import org.eclipse.tracecompass.tmf.core.signal.TmfSignalManager; |
68 | import org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentInfo; | |
69 | import org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal; | |
70 | import org.eclipse.tracecompass.tmf.ui.views.ITmfTimeAligned; | |
2bdf0193 AM |
71 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphColorListener; |
72 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; | |
73 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; | |
74 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphTimeListener; | |
75 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; | |
76 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.StateItem; | |
77 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphTimeEvent; | |
78 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; | |
79 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
56b43ab2 | 80 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.IMarkerEvent; |
2bdf0193 AM |
81 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; |
82 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
83 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; | |
84 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
837a2f8c | 85 | |
4923d7b9 PT |
86 | import com.google.common.collect.Iterables; |
87 | ||
837a2f8c PT |
88 | /** |
89 | * Time graph control implementation | |
90 | * | |
837a2f8c PT |
91 | * @author Alvaro Sanchez-Leon |
92 | * @author Patrick Tasse | |
93 | */ | |
496f76d3 | 94 | public class TimeGraphControl extends TimeGraphBaseControl |
b698ec63 PT |
95 | implements FocusListener, KeyListener, MouseMoveListener, MouseListener, |
96 | MouseWheelListener, MouseTrackListener, TraverseListener, ISelectionProvider, | |
6b11be52 | 97 | MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener, Listener { |
f1fae91f | 98 | |
ae09c4ad | 99 | /** Constant indicating that all levels of the time graph should be expanded */ |
f4617471 PT |
100 | public static final int ALL_LEVELS = AbstractTreeViewer.ALL_LEVELS; |
101 | ||
837a2f8c PT |
102 | private static final int DRAG_NONE = 0; |
103 | private static final int DRAG_TRACE_ITEM = 1; | |
104 | private static final int DRAG_SPLIT_LINE = 2; | |
5b2b9bd7 | 105 | private static final int DRAG_ZOOM = 3; |
0fcf3b09 | 106 | private static final int DRAG_SELECTION = 4; |
a0a88f65 | 107 | |
837a2f8c PT |
108 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider |
109 | ||
f1fae91f PT |
110 | private static final double ZOOM_FACTOR = 1.5; |
111 | private static final double ZOOM_IN_FACTOR = 0.8; | |
112 | private static final double ZOOM_OUT_FACTOR = 1.25; | |
113 | ||
0fcf3b09 | 114 | private static final int SNAP_WIDTH = 2; |
1053eaa6 | 115 | private static final int ARROW_HOVER_MAX_DIST = 5; |
0fcf3b09 PT |
116 | |
117 | private static final int NO_STATUS = -1; | |
33fa1fc7 | 118 | private static final int STATUS_WITHOUT_CURSOR_TIME = -2; |
0fcf3b09 | 119 | |
1d012443 PT |
120 | private static final int MAX_LABEL_LENGTH = 256; |
121 | ||
f1fae91f PT |
122 | /** Resource manager */ |
123 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
124 | ||
125 | /** Color map for event types */ | |
126 | private Color[] fEventColorMap = null; | |
127 | ||
128 | private ITimeDataProvider fTimeProvider; | |
0fcf3b09 PT |
129 | private IStatusLineManager fStatusLineManager = null; |
130 | private TimeGraphScale fTimeGraphScale = null; | |
131 | ||
f1fae91f | 132 | private boolean fIsInFocus = false; |
f1fae91f PT |
133 | private boolean fMouseOverSplitLine = false; |
134 | private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT; | |
b052914f | 135 | private boolean fBlendSubPixelEvents = false; |
f1fae91f PT |
136 | private int fMinimumItemWidth = 0; |
137 | private int fTopIndex = 0; | |
138 | private int fDragState = DRAG_NONE; | |
85203d74 | 139 | private boolean fDragBeginMarker = false; |
0fcf3b09 | 140 | private int fDragButton; |
f1fae91f PT |
141 | private int fDragX0 = 0; |
142 | private int fDragX = 0; | |
0fcf3b09 | 143 | private long fDragTime0 = 0; // used to preserve accuracy of modified selection |
f1fae91f PT |
144 | private int fIdealNameSpace = 0; |
145 | private long fTime0bak; | |
146 | private long fTime1bak; | |
837a2f8c | 147 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; |
f1fae91f | 148 | private ItemData fItemData = null; |
56b43ab2 PT |
149 | private List<IMarkerEvent> fMarkers = null; |
150 | private boolean fMarkersVisible = true; | |
f1fae91f | 151 | private List<SelectionListener> fSelectionListeners; |
f2ca0f69 | 152 | private List<ITimeGraphTimeListener> fDragSelectionListeners; |
507b1336 AM |
153 | private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>(); |
154 | private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>(); | |
155 | private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>(); | |
156 | private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>(); | |
0fcf3b09 PT |
157 | private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND); |
158 | private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM); | |
159 | private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT); | |
160 | private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE); | |
507b1336 | 161 | private final List<ViewerFilter> fFilters = new ArrayList<>(); |
0b5a90a0 | 162 | private MenuDetectEvent fPendingMenuDetectEvent = null; |
55d1fc96 PT |
163 | private boolean fGridLinesVisible = true; |
164 | private Color fGridLineColor = Display.getDefault().getSystemColor(SWT.COLOR_GRAY); | |
79ec0b89 | 165 | private boolean fHideArrows = false; |
f4617471 | 166 | private int fAutoExpandLevel = ALL_LEVELS; |
837a2f8c | 167 | |
f1fae91f PT |
168 | private int fBorderWidth = 0; |
169 | private int fHeaderHeight = 0; | |
837a2f8c | 170 | |
837a2f8c PT |
171 | /** |
172 | * Standard constructor | |
173 | * | |
174 | * @param parent | |
175 | * The parent composite object | |
176 | * @param colors | |
177 | * The color scheme to use | |
178 | */ | |
179 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
180 | ||
b698ec63 | 181 | super(parent, colors, SWT.NO_BACKGROUND | SWT.DOUBLE_BUFFERED); |
837a2f8c | 182 | |
f1fae91f | 183 | fItemData = new ItemData(); |
837a2f8c PT |
184 | |
185 | addFocusListener(this); | |
186 | addMouseListener(this); | |
187 | addMouseMoveListener(this); | |
188 | addMouseTrackListener(this); | |
189 | addMouseWheelListener(this); | |
190 | addTraverseListener(this); | |
191 | addKeyListener(this); | |
27df1564 | 192 | addMenuDetectListener(this); |
6b11be52 | 193 | addListener(SWT.MouseWheel, this); |
837a2f8c PT |
194 | } |
195 | ||
196 | @Override | |
197 | public void dispose() { | |
198 | super.dispose(); | |
837a2f8c PT |
199 | fResourceManager.dispose(); |
200 | } | |
201 | ||
202 | /** | |
203 | * Sets the timegraph provider used by this timegraph viewer. | |
204 | * | |
205 | * @param timeGraphProvider the timegraph provider | |
206 | */ | |
207 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
208 | fTimeGraphProvider = timeGraphProvider; | |
837a2f8c | 209 | |
4999a196 GB |
210 | if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) { |
211 | ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this); | |
496f76d3 | 212 | ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this); |
4999a196 GB |
213 | } |
214 | ||
837a2f8c | 215 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); |
496f76d3 | 216 | colorSettingsChanged(stateItems); |
837a2f8c PT |
217 | } |
218 | ||
5a66cf9c XR |
219 | /** |
220 | * Gets the timegraph provider used by this timegraph viewer. | |
221 | * | |
222 | * @return the timegraph provider, or <code>null</code> if not set. | |
5a66cf9c XR |
223 | */ |
224 | public ITimeGraphPresentationProvider getTimeGraphProvider() { | |
225 | return fTimeGraphProvider; | |
226 | } | |
227 | ||
228 | /** | |
229 | * Gets the color map used by this timegraph viewer. | |
230 | * | |
231 | * @return a color map, or <code>null</code> if not set. | |
5a66cf9c XR |
232 | */ |
233 | public Color[] getEventColorMap() { | |
234 | return fEventColorMap; | |
235 | } | |
236 | ||
837a2f8c PT |
237 | /** |
238 | * Assign the given time provider | |
239 | * | |
240 | * @param timeProvider | |
241 | * The time provider | |
242 | */ | |
243 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
f1fae91f | 244 | fTimeProvider = timeProvider; |
837a2f8c PT |
245 | redraw(); |
246 | } | |
247 | ||
0fcf3b09 PT |
248 | /** |
249 | * Assign the status line manager | |
250 | * | |
251 | * @param statusLineManager | |
252 | * The status line manager, or null to disable status line messages | |
0fcf3b09 PT |
253 | */ |
254 | public void setStatusLineManager(IStatusLineManager statusLineManager) { | |
255 | if (fStatusLineManager != null && statusLineManager == null) { | |
256 | fStatusLineManager.setMessage(""); //$NON-NLS-1$ | |
257 | } | |
258 | fStatusLineManager = statusLineManager; | |
259 | } | |
260 | ||
261 | /** | |
262 | * Assign the time graph scale | |
263 | * | |
264 | * @param timeGraphScale | |
265 | * The time graph scale | |
0fcf3b09 PT |
266 | */ |
267 | public void setTimeGraphScale(TimeGraphScale timeGraphScale) { | |
268 | fTimeGraphScale = timeGraphScale; | |
269 | } | |
270 | ||
837a2f8c PT |
271 | /** |
272 | * Add a selection listener | |
273 | * | |
274 | * @param listener | |
275 | * The listener to add | |
276 | */ | |
277 | public void addSelectionListener(SelectionListener listener) { | |
278 | if (listener == null) { | |
279 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
280 | } | |
f1fae91f | 281 | if (null == fSelectionListeners) { |
507b1336 | 282 | fSelectionListeners = new ArrayList<>(); |
837a2f8c | 283 | } |
f1fae91f | 284 | fSelectionListeners.add(listener); |
837a2f8c PT |
285 | } |
286 | ||
287 | /** | |
288 | * Remove a selection listener | |
289 | * | |
290 | * @param listener | |
291 | * The listener to remove | |
292 | */ | |
293 | public void removeSelectionListener(SelectionListener listener) { | |
f1fae91f PT |
294 | if (null != fSelectionListeners) { |
295 | fSelectionListeners.remove(listener); | |
837a2f8c PT |
296 | } |
297 | } | |
298 | ||
299 | /** | |
300 | * Selection changed callback | |
301 | */ | |
302 | public void fireSelectionChanged() { | |
f1fae91f PT |
303 | if (null != fSelectionListeners) { |
304 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
305 | while (it.hasNext()) { |
306 | SelectionListener listener = it.next(); | |
307 | listener.widgetSelected(null); | |
308 | } | |
309 | } | |
310 | } | |
311 | ||
312 | /** | |
313 | * Default selection callback | |
314 | */ | |
315 | public void fireDefaultSelection() { | |
f1fae91f PT |
316 | if (null != fSelectionListeners) { |
317 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
318 | while (it.hasNext()) { |
319 | SelectionListener listener = it.next(); | |
320 | listener.widgetDefaultSelected(null); | |
321 | } | |
322 | } | |
323 | } | |
324 | ||
f2ca0f69 GP |
325 | /** |
326 | * Add a drag selection listener | |
327 | * | |
328 | * @param listener | |
329 | * The listener to add | |
f2ca0f69 GP |
330 | */ |
331 | public void addDragSelectionListener(ITimeGraphTimeListener listener) { | |
332 | if (listener == null) { | |
333 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
334 | } | |
335 | if (null == fDragSelectionListeners) { | |
336 | fDragSelectionListeners = new ArrayList<>(); | |
337 | } | |
338 | fDragSelectionListeners.add(listener); | |
339 | } | |
340 | ||
341 | /** | |
342 | * Remove a drag selection listener | |
343 | * | |
344 | * @param listener | |
345 | * The listener to remove | |
f2ca0f69 GP |
346 | */ |
347 | public void removeDragSelectionListener(ITimeGraphTimeListener listener) { | |
348 | if (null != fDragSelectionListeners) { | |
349 | fDragSelectionListeners.remove(listener); | |
350 | } | |
351 | } | |
352 | ||
353 | /** | |
354 | * Drag Selection changed callback | |
355 | * | |
356 | * @param start | |
357 | * Time interval start | |
358 | * @param end | |
359 | * Time interval end | |
f2ca0f69 GP |
360 | */ |
361 | public void fireDragSelectionChanged(long start, long end) { | |
362 | // check for backward intervals | |
363 | long beginTime, endTime; | |
364 | if (start > end) { | |
365 | beginTime = end; | |
366 | endTime = start; | |
367 | } else { | |
368 | beginTime = start; | |
369 | endTime = end; | |
370 | } | |
371 | // call the listeners | |
372 | if (null != fDragSelectionListeners) { | |
373 | Iterator<ITimeGraphTimeListener> it = fDragSelectionListeners.iterator(); | |
374 | while (it.hasNext()) { | |
375 | ITimeGraphTimeListener listener = it.next(); | |
376 | listener.timeSelected(new TimeGraphTimeEvent(this, beginTime, endTime)); | |
377 | } | |
378 | } | |
379 | } | |
380 | ||
837a2f8c PT |
381 | /** |
382 | * Get the traces in the model | |
383 | * | |
384 | * @return The array of traces | |
385 | */ | |
386 | public ITimeGraphEntry[] getTraces() { | |
70e10acc | 387 | return fItemData.getEntries(); |
837a2f8c PT |
388 | } |
389 | ||
837a2f8c PT |
390 | /** |
391 | * Refresh the data for the thing | |
392 | */ | |
393 | public void refreshData() { | |
f1fae91f | 394 | fItemData.refreshData(); |
837a2f8c PT |
395 | redraw(); |
396 | } | |
397 | ||
398 | /** | |
399 | * Refresh data for the given traces | |
400 | * | |
401 | * @param traces | |
402 | * The traces to refresh | |
403 | */ | |
404 | public void refreshData(ITimeGraphEntry[] traces) { | |
f1fae91f | 405 | fItemData.refreshData(traces); |
837a2f8c PT |
406 | redraw(); |
407 | } | |
408 | ||
bec1f1ac GB |
409 | /** |
410 | * Refresh the links (arrows) of this widget | |
411 | * | |
2fe6a9ea | 412 | * @param events The link event list |
bec1f1ac GB |
413 | */ |
414 | public void refreshArrows(List<ILinkEvent> events) { | |
415 | fItemData.refreshArrows(events); | |
416 | } | |
417 | ||
2fe6a9ea PT |
418 | /** |
419 | * Get the links (arrows) of this widget | |
420 | * | |
421 | * @return The unmodifiable link event list | |
422 | * | |
0336f981 | 423 | * @since 1.1 |
2fe6a9ea PT |
424 | */ |
425 | public List<ILinkEvent> getArrows() { | |
426 | return Collections.unmodifiableList(fItemData.fLinks); | |
427 | } | |
428 | ||
837a2f8c PT |
429 | boolean ensureVisibleItem(int idx, boolean redraw) { |
430 | boolean changed = false; | |
41b5c37f AM |
431 | int index = idx; |
432 | if (index < 0) { | |
f1fae91f PT |
433 | for (index = 0; index < fItemData.fExpandedItems.length; index++) { |
434 | if (fItemData.fExpandedItems[index].fSelected) { | |
837a2f8c PT |
435 | break; |
436 | } | |
437 | } | |
438 | } | |
f1fae91f | 439 | if (index >= fItemData.fExpandedItems.length) { |
837a2f8c PT |
440 | return changed; |
441 | } | |
f1fae91f | 442 | if (index < fTopIndex) { |
41b5c37f | 443 | setTopIndex(index); |
837a2f8c PT |
444 | if (redraw) { |
445 | redraw(); | |
446 | } | |
447 | changed = true; | |
448 | } else { | |
449 | int page = countPerPage(); | |
f1fae91f | 450 | if (index >= fTopIndex + page) { |
41b5c37f | 451 | setTopIndex(index - page + 1); |
837a2f8c PT |
452 | if (redraw) { |
453 | redraw(); | |
454 | } | |
455 | changed = true; | |
456 | } | |
457 | } | |
458 | return changed; | |
459 | } | |
460 | ||
461 | /** | |
462 | * Assign the given index as the top one | |
463 | * | |
464 | * @param idx | |
465 | * The index | |
466 | */ | |
467 | public void setTopIndex(int idx) { | |
f1fae91f | 468 | int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage()); |
41b5c37f | 469 | index = Math.max(0, index); |
f1fae91f | 470 | fTopIndex = index; |
837a2f8c PT |
471 | redraw(); |
472 | } | |
473 | ||
f4617471 | 474 | /** |
df0e3d5f PT |
475 | * Sets the auto-expand level to be used for new entries discovered when |
476 | * calling {@link #refreshData()} or {@link #refreshData(ITimeGraphEntry[])} | |
477 | * . The value 0 means that there is no auto-expand; 1 means that top-level | |
f4617471 PT |
478 | * entries are expanded, but not their children; 2 means that top-level |
479 | * entries are expanded, and their children, but not grand-children; and so | |
480 | * on. | |
481 | * <p> | |
482 | * The value {@link #ALL_LEVELS} means that all subtrees should be expanded. | |
483 | * </p> | |
df0e3d5f | 484 | * |
f4617471 PT |
485 | * @param level |
486 | * non-negative level, or <code>ALL_LEVELS</code> to expand all | |
487 | * levels of the tree | |
f4617471 PT |
488 | */ |
489 | public void setAutoExpandLevel(int level) { | |
490 | fAutoExpandLevel = level; | |
491 | } | |
492 | ||
493 | /** | |
494 | * Returns the auto-expand level. | |
495 | * | |
496 | * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of | |
497 | * the tree are expanded automatically | |
498 | * @see #setAutoExpandLevel | |
f4617471 PT |
499 | */ |
500 | public int getAutoExpandLevel() { | |
501 | return fAutoExpandLevel; | |
502 | } | |
503 | ||
df0e3d5f PT |
504 | /** |
505 | * Get the expanded state of a given entry. | |
506 | * | |
507 | * @param entry | |
508 | * The entry | |
509 | * @return true if the entry is expanded, false if collapsed | |
0336f981 | 510 | * @since 1.1 |
df0e3d5f PT |
511 | */ |
512 | public boolean getExpandedState(ITimeGraphEntry entry) { | |
513 | Item item = fItemData.fItemMap.get(entry); | |
514 | return (item != null ? item.fExpanded : false); | |
515 | } | |
516 | ||
837a2f8c PT |
517 | /** |
518 | * Set the expanded state of a given entry | |
519 | * | |
520 | * @param entry | |
521 | * The entry | |
522 | * @param expanded | |
523 | * True if expanded, false if collapsed | |
524 | */ | |
525 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f PT |
526 | Item item = fItemData.findItem(entry); |
527 | if (item != null && item.fExpanded != expanded) { | |
528 | item.fExpanded = expanded; | |
529 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
530 | redraw(); |
531 | } | |
532 | } | |
533 | ||
534 | /** | |
535 | * Collapses all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
536 | */ |
537 | public void collapseAll() { | |
f1fae91f PT |
538 | for (Item item : fItemData.fItems) { |
539 | item.fExpanded = false; | |
837a2f8c | 540 | } |
f1fae91f | 541 | fItemData.updateExpandedItems(); |
837a2f8c PT |
542 | redraw(); |
543 | } | |
544 | ||
545 | /** | |
546 | * Expands all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
547 | */ |
548 | public void expandAll() { | |
f1fae91f PT |
549 | for (Item item : fItemData.fItems) { |
550 | item.fExpanded = true; | |
837a2f8c | 551 | } |
f1fae91f | 552 | fItemData.updateExpandedItems(); |
837a2f8c PT |
553 | redraw(); |
554 | } | |
555 | ||
556 | /** | |
557 | * Add a tree listener | |
558 | * | |
559 | * @param listener | |
560 | * The listener to add | |
561 | */ | |
562 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
563 | if (!fTreeListeners.contains(listener)) { |
564 | fTreeListeners.add(listener); | |
837a2f8c PT |
565 | } |
566 | } | |
567 | ||
568 | /** | |
569 | * Remove a tree listener | |
570 | * | |
571 | * @param listener | |
572 | * The listener to remove | |
573 | */ | |
574 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
575 | if (fTreeListeners.contains(listener)) { |
576 | fTreeListeners.remove(listener); | |
837a2f8c PT |
577 | } |
578 | } | |
579 | ||
580 | /** | |
581 | * Tree event callback | |
582 | * | |
583 | * @param entry | |
584 | * The affected entry | |
585 | * @param expanded | |
586 | * The expanded state (true for expanded, false for collapsed) | |
587 | */ | |
588 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
589 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
f1fae91f | 590 | for (ITimeGraphTreeListener listener : fTreeListeners) { |
837a2f8c PT |
591 | if (expanded) { |
592 | listener.treeExpanded(event); | |
593 | } else { | |
594 | listener.treeCollapsed(event); | |
595 | } | |
596 | } | |
597 | } | |
598 | ||
27df1564 XR |
599 | /** |
600 | * Add a menu listener on {@link ITimeGraphEntry}s | |
ae09c4ad | 601 | * |
27df1564 XR |
602 | * @param listener |
603 | * The listener to add | |
27df1564 XR |
604 | */ |
605 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
606 | if (!fTimeGraphEntryMenuListeners.contains(listener)) { |
607 | fTimeGraphEntryMenuListeners.add(listener); | |
27df1564 XR |
608 | } |
609 | } | |
610 | ||
611 | /** | |
612 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
613 | * | |
614 | * @param listener | |
615 | * The listener to remove | |
27df1564 XR |
616 | */ |
617 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
618 | if (fTimeGraphEntryMenuListeners.contains(listener)) { |
619 | fTimeGraphEntryMenuListeners.remove(listener); | |
27df1564 XR |
620 | } |
621 | } | |
622 | ||
623 | /** | |
624 | * Menu event callback on {@link ITimeGraphEntry}s | |
625 | * | |
626 | * @param event | |
627 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
628 | */ | |
629 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
f1fae91f | 630 | for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) { |
27df1564 XR |
631 | listener.menuDetected(event); |
632 | } | |
633 | } | |
634 | ||
635 | /** | |
636 | * Add a menu listener on {@link ITimeEvent}s | |
637 | * | |
638 | * @param listener | |
639 | * The listener to add | |
27df1564 XR |
640 | */ |
641 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
642 | if (!fTimeEventMenuListeners.contains(listener)) { |
643 | fTimeEventMenuListeners.add(listener); | |
27df1564 XR |
644 | } |
645 | } | |
646 | ||
647 | /** | |
648 | * Remove a menu listener on {@link ITimeEvent}s | |
649 | * | |
650 | * @param listener | |
651 | * The listener to remove | |
27df1564 XR |
652 | */ |
653 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
654 | if (fTimeEventMenuListeners.contains(listener)) { |
655 | fTimeEventMenuListeners.remove(listener); | |
27df1564 XR |
656 | } |
657 | } | |
658 | ||
659 | /** | |
660 | * Menu event callback on {@link ITimeEvent}s | |
661 | * | |
662 | * @param event | |
663 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
664 | */ | |
665 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
f1fae91f | 666 | for (MenuDetectListener listener : fTimeEventMenuListeners) { |
27df1564 XR |
667 | listener.menuDetected(event); |
668 | } | |
669 | } | |
670 | ||
837a2f8c PT |
671 | @Override |
672 | public ISelection getSelection() { | |
673 | TimeGraphSelection sel = new TimeGraphSelection(); | |
674 | ITimeGraphEntry trace = getSelectedTrace(); | |
f1fae91f | 675 | if (null != trace && null != fTimeProvider) { |
baf92cac | 676 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
677 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); |
678 | if (event != null) { | |
679 | sel.add(event); | |
680 | } else { | |
681 | sel.add(trace); | |
682 | } | |
683 | } | |
684 | return sel; | |
685 | } | |
686 | ||
687 | /** | |
688 | * Get the selection object | |
689 | * | |
690 | * @return The selection | |
691 | */ | |
692 | public ISelection getSelectionTrace() { | |
693 | TimeGraphSelection sel = new TimeGraphSelection(); | |
694 | ITimeGraphEntry trace = getSelectedTrace(); | |
695 | if (null != trace) { | |
696 | sel.add(trace); | |
697 | } | |
698 | return sel; | |
699 | } | |
700 | ||
701 | /** | |
702 | * Enable/disable one of the traces in the model | |
703 | * | |
704 | * @param n | |
705 | * 1 to enable it, -1 to disable. The method returns immediately | |
706 | * if another value is used. | |
707 | */ | |
708 | public void selectTrace(int n) { | |
709 | if ((n != 1) && (n != -1)) { | |
710 | return; | |
711 | } | |
712 | ||
713 | boolean changed = false; | |
714 | int lastSelection = -1; | |
f1fae91f PT |
715 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
716 | Item item = fItemData.fExpandedItems[i]; | |
717 | if (item.fSelected) { | |
837a2f8c | 718 | lastSelection = i; |
f1fae91f PT |
719 | if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) { |
720 | item.fSelected = false; | |
721 | item = fItemData.fExpandedItems[i + 1]; | |
722 | item.fSelected = true; | |
837a2f8c PT |
723 | changed = true; |
724 | } else if ((-1 == n) && (i > 0)) { | |
f1fae91f PT |
725 | item.fSelected = false; |
726 | item = fItemData.fExpandedItems[i - 1]; | |
727 | item.fSelected = true; | |
837a2f8c PT |
728 | changed = true; |
729 | } | |
730 | break; | |
731 | } | |
732 | } | |
733 | ||
f1fae91f PT |
734 | if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) { |
735 | Item item = fItemData.fExpandedItems[0]; | |
736 | item.fSelected = true; | |
837a2f8c PT |
737 | changed = true; |
738 | } | |
739 | ||
740 | if (changed) { | |
741 | ensureVisibleItem(-1, false); | |
742 | redraw(); | |
743 | fireSelectionChanged(); | |
744 | } | |
745 | } | |
746 | ||
747 | /** | |
748 | * Select an event | |
749 | * | |
750 | * @param n | |
751 | * 1 for next event, -1 for previous event | |
33fa1fc7 PT |
752 | * @param extend |
753 | * true to extend selection range, false for single selection | |
754 | * @since 1.0 | |
837a2f8c | 755 | */ |
33fa1fc7 | 756 | public void selectEvent(int n, boolean extend) { |
f1fae91f | 757 | if (null == fTimeProvider) { |
837a2f8c PT |
758 | return; |
759 | } | |
760 | ITimeGraphEntry trace = getSelectedTrace(); | |
761 | if (trace == null) { | |
762 | return; | |
763 | } | |
33fa1fc7 | 764 | long selectedTime = fTimeProvider.getSelectionEnd(); |
50d36521 | 765 | long endTime = fTimeProvider.getMaxTime(); |
837a2f8c | 766 | ITimeEvent nextEvent; |
33fa1fc7 | 767 | if (n == -1 && selectedTime > endTime) { |
837a2f8c PT |
768 | nextEvent = Utils.findEvent(trace, selectedTime, 0); |
769 | } else { | |
770 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
771 | } | |
33fa1fc7 | 772 | if (null == nextEvent && n == -1) { |
837a2f8c PT |
773 | nextEvent = Utils.getFirstEvent(trace); |
774 | } | |
775 | if (null != nextEvent) { | |
776 | long nextTime = nextEvent.getTime(); | |
777 | // If last event detected e.g. going back or not moving to a next | |
778 | // event | |
779 | if (nextTime <= selectedTime && n == 1) { | |
780 | // Select to the end of this last event | |
781 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
782 | // but not beyond the end of the trace | |
783 | if (nextTime > endTime) { | |
784 | nextTime = endTime; | |
785 | } | |
f1fae91f | 786 | } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { |
837a2f8c | 787 | // for previous event go to its end time unless we were already there |
f1fae91f | 788 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); |
837a2f8c | 789 | } |
33fa1fc7 | 790 | if (extend) { |
84c8aef7 | 791 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), nextTime, true); |
33fa1fc7 PT |
792 | } else { |
793 | fTimeProvider.setSelectedTimeNotify(nextTime, true); | |
794 | } | |
837a2f8c | 795 | fireSelectionChanged(); |
33fa1fc7 PT |
796 | } else if (n == 1) { |
797 | if (extend) { | |
84c8aef7 | 798 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), endTime, true); |
33fa1fc7 PT |
799 | } else { |
800 | fTimeProvider.setSelectedTimeNotify(endTime, true); | |
801 | } | |
837a2f8c PT |
802 | fireSelectionChanged(); |
803 | } | |
33fa1fc7 | 804 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
837a2f8c PT |
805 | } |
806 | ||
807 | /** | |
808 | * Select the next event | |
33fa1fc7 PT |
809 | * |
810 | * @param extend | |
811 | * true to extend selection range, false for single selection | |
812 | * @since 1.0 | |
837a2f8c | 813 | */ |
33fa1fc7 PT |
814 | public void selectNextEvent(boolean extend) { |
815 | selectEvent(1, extend); | |
837a2f8c | 816 | // Notify if visible time window has been adjusted |
f1fae91f | 817 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
818 | } |
819 | ||
820 | /** | |
821 | * Select the previous event | |
33fa1fc7 PT |
822 | * |
823 | * @param extend | |
824 | * true to extend selection range, false for single selection | |
825 | * @since 1.0 | |
837a2f8c | 826 | */ |
33fa1fc7 PT |
827 | public void selectPrevEvent(boolean extend) { |
828 | selectEvent(-1, extend); | |
837a2f8c | 829 | // Notify if visible time window has been adjusted |
f1fae91f | 830 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
831 | } |
832 | ||
833 | /** | |
834 | * Select the next trace | |
835 | */ | |
836 | public void selectNextTrace() { | |
837 | selectTrace(1); | |
838 | } | |
839 | ||
840 | /** | |
841 | * Select the previous trace | |
842 | */ | |
843 | public void selectPrevTrace() { | |
844 | selectTrace(-1); | |
845 | } | |
846 | ||
b698ec63 PT |
847 | /** |
848 | * Scroll left or right by one half window size | |
849 | * | |
850 | * @param left | |
851 | * true to scroll left, false to scroll right | |
b698ec63 PT |
852 | */ |
853 | public void horizontalScroll(boolean left) { | |
854 | long time0 = fTimeProvider.getTime0(); | |
855 | long time1 = fTimeProvider.getTime1(); | |
856 | long timeMin = fTimeProvider.getMinTime(); | |
857 | long timeMax = fTimeProvider.getMaxTime(); | |
858 | long range = time1 - time0; | |
859 | if (range <= 0) { | |
860 | return; | |
861 | } | |
862 | long increment = Math.max(1, range / 2); | |
863 | if (left) { | |
864 | time0 = Math.max(time0 - increment, timeMin); | |
865 | time1 = time0 + range; | |
866 | } else { | |
867 | time1 = Math.min(time1 + increment, timeMax); | |
868 | time0 = time1 - range; | |
869 | } | |
870 | fTimeProvider.setStartFinishTimeNotify(time0, time1); | |
871 | } | |
872 | ||
837a2f8c PT |
873 | /** |
874 | * Zoom based on mouse cursor location with mouse scrolling | |
875 | * | |
876 | * @param zoomIn true to zoom in, false to zoom out | |
877 | */ | |
878 | public void zoom(boolean zoomIn) { | |
879 | int globalX = getDisplay().getCursorLocation().x; | |
880 | Point p = toControl(globalX, 0); | |
f1fae91f PT |
881 | int nameSpace = fTimeProvider.getNameSpace(); |
882 | int timeSpace = fTimeProvider.getTimeSpace(); | |
837a2f8c | 883 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); |
f1fae91f PT |
884 | long time0 = fTimeProvider.getTime0(); |
885 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c PT |
886 | long interval = time1 - time0; |
887 | if (interval == 0) { | |
888 | interval = 1; | |
889 | } // to allow getting out of single point interval | |
890 | long newInterval; | |
891 | if (zoomIn) { | |
f1fae91f | 892 | newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval()); |
837a2f8c | 893 | } else { |
f1fae91f | 894 | newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR); |
837a2f8c PT |
895 | } |
896 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
897 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
898 | long newTime1 = newTime0 + newInterval; | |
10ad9fa6 | 899 | fTimeProvider.setStartFinishTimeNotify(newTime0, newTime1); |
837a2f8c PT |
900 | } |
901 | ||
902 | /** | |
903 | * zoom in using single click | |
904 | */ | |
905 | public void zoomIn() { | |
f1fae91f PT |
906 | long prevTime0 = fTimeProvider.getTime0(); |
907 | long prevTime1 = fTimeProvider.getTime1(); | |
908 | long prevRange = prevTime1 - prevTime0; | |
909 | if (prevRange == 0) { | |
3e9a3685 PT |
910 | return; |
911 | } | |
baf92cac AM |
912 | ITimeDataProvider provider = fTimeProvider; |
913 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
914 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
915 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 916 | } |
f1fae91f PT |
917 | long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR); |
918 | long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR); | |
837a2f8c | 919 | |
f1fae91f | 920 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c PT |
921 | |
922 | if (inaccuracy > 0 && inaccuracy < 100) { | |
f1fae91f | 923 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
924 | return; |
925 | } | |
926 | ||
f1fae91f PT |
927 | long min = fTimeProvider.getMinTimeInterval(); |
928 | if ((time1 - time0) < min) { | |
929 | time0 = selTime - (selTime - prevTime0) * min / prevRange; | |
930 | time1 = time0 + min; | |
837a2f8c PT |
931 | } |
932 | ||
f1fae91f | 933 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
934 | } |
935 | ||
936 | /** | |
937 | * zoom out using single click | |
938 | */ | |
939 | public void zoomOut() { | |
f1fae91f PT |
940 | long prevTime0 = fTimeProvider.getTime0(); |
941 | long prevTime1 = fTimeProvider.getTime1(); | |
baf92cac AM |
942 | ITimeDataProvider provider = fTimeProvider; |
943 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
944 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
945 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 946 | } |
f1fae91f PT |
947 | long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR); |
948 | long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR); | |
837a2f8c | 949 | |
f1fae91f | 950 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c | 951 | if (inaccuracy > 0 && inaccuracy < 100) { |
f1fae91f | 952 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
953 | return; |
954 | } | |
955 | ||
f1fae91f | 956 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
957 | } |
958 | ||
55d1fc96 PT |
959 | /** |
960 | * Set the grid lines visibility. The default is true. | |
961 | * | |
962 | * @param visible | |
963 | * true to show the grid lines, false otherwise | |
964 | * @since 2.0 | |
965 | */ | |
966 | public void setGridLinesVisible(boolean visible) { | |
967 | fGridLinesVisible = visible; | |
968 | } | |
969 | ||
970 | /** | |
971 | * Get the grid lines visibility. | |
972 | * | |
973 | * @return true if the grid lines are visible, false otherwise | |
974 | * @since 2.0 | |
975 | */ | |
976 | public boolean getGridLinesVisible() { | |
977 | return fGridLinesVisible; | |
978 | } | |
979 | ||
980 | /** | |
981 | * Set the grid line color. The default is SWT.COLOR_GRAY. | |
982 | * | |
983 | * @param color | |
984 | * the grid line color | |
985 | * @since 2.0 | |
986 | */ | |
987 | public void setGridLineColor(Color color) { | |
988 | fGridLineColor = color; | |
989 | } | |
990 | ||
991 | /** | |
992 | * Get the grid line color. | |
993 | * | |
994 | * @return the grid line color | |
995 | * @since 2.0 | |
996 | */ | |
997 | public Color getGridLineColor() { | |
998 | return fGridLineColor; | |
999 | } | |
1000 | ||
56b43ab2 PT |
1001 | /** |
1002 | * Set the markers list. | |
1003 | * | |
1004 | * @param markers | |
1005 | * The markers list, or null | |
1006 | * @since 2.0 | |
1007 | */ | |
1008 | public void setMarkers(List<IMarkerEvent> markers) { | |
1009 | fMarkers = markers; | |
1010 | fTimeGraphScale.setMarkers(markers); | |
1011 | } | |
1012 | ||
1013 | /** | |
1014 | * Get the markers list. | |
1015 | * | |
1016 | * @return The markers list, or null | |
1017 | * @since 2.0 | |
1018 | */ | |
1019 | public List<IMarkerEvent> getMarkers() { | |
1020 | return fMarkers; | |
1021 | } | |
1022 | ||
1023 | /** | |
1024 | * Set the markers visibility. The default is true. | |
1025 | * | |
1026 | * @param visible | |
1027 | * true to show the markers, false otherwise | |
1028 | * @since 2.0 | |
1029 | */ | |
1030 | public void setMarkersVisible(boolean visible) { | |
1031 | fMarkersVisible = visible; | |
1032 | fTimeGraphScale.setMarkersVisible(visible); | |
1033 | } | |
1034 | ||
1035 | /** | |
1036 | * Get the markers visibility. | |
1037 | * | |
1038 | * @return true if the markers are visible, false otherwise | |
1039 | * @since 2.0 | |
1040 | */ | |
1041 | public boolean getMarkersVisible() { | |
1042 | return fMarkersVisible; | |
1043 | } | |
1044 | ||
79ec0b89 PT |
1045 | /** |
1046 | * Hide arrows | |
1047 | * | |
1048 | * @param hideArrows true to hide arrows | |
79ec0b89 PT |
1049 | */ |
1050 | public void hideArrows(boolean hideArrows) { | |
1051 | fHideArrows = hideArrows; | |
1052 | } | |
1053 | ||
086f21ae PT |
1054 | /** |
1055 | * Follow the arrow forward | |
33fa1fc7 PT |
1056 | * |
1057 | * @param extend | |
1058 | * true to extend selection range, false for single selection | |
1059 | * @since 1.0 | |
086f21ae | 1060 | */ |
33fa1fc7 | 1061 | public void followArrowFwd(boolean extend) { |
086f21ae PT |
1062 | ITimeGraphEntry trace = getSelectedTrace(); |
1063 | if (trace == null) { | |
1064 | return; | |
1065 | } | |
33fa1fc7 | 1066 | long selectedTime = fTimeProvider.getSelectionEnd(); |
086f21ae PT |
1067 | for (ILinkEvent link : fItemData.fLinks) { |
1068 | if (link.getEntry() == trace && link.getTime() == selectedTime) { | |
1069 | selectItem(link.getDestinationEntry(), false); | |
1070 | if (link.getDuration() != 0) { | |
33fa1fc7 | 1071 | if (extend) { |
84c8aef7 | 1072 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), link.getTime() + link.getDuration(), true); |
33fa1fc7 PT |
1073 | } else { |
1074 | fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true); | |
1075 | } | |
086f21ae PT |
1076 | // Notify if visible time window has been adjusted |
1077 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
1078 | } | |
1079 | fireSelectionChanged(); | |
33fa1fc7 | 1080 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
086f21ae PT |
1081 | return; |
1082 | } | |
1083 | } | |
33fa1fc7 | 1084 | selectNextEvent(extend); |
086f21ae PT |
1085 | } |
1086 | ||
1087 | /** | |
1088 | * Follow the arrow backward | |
33fa1fc7 PT |
1089 | * |
1090 | * @param extend | |
1091 | * true to extend selection range, false for single selection | |
1092 | * @since 1.0 | |
086f21ae | 1093 | */ |
33fa1fc7 | 1094 | public void followArrowBwd(boolean extend) { |
086f21ae PT |
1095 | ITimeGraphEntry trace = getSelectedTrace(); |
1096 | if (trace == null) { | |
1097 | return; | |
1098 | } | |
33fa1fc7 | 1099 | long selectedTime = fTimeProvider.getSelectionEnd(); |
086f21ae PT |
1100 | for (ILinkEvent link : fItemData.fLinks) { |
1101 | if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) { | |
1102 | selectItem(link.getEntry(), false); | |
1103 | if (link.getDuration() != 0) { | |
33fa1fc7 | 1104 | if (extend) { |
84c8aef7 | 1105 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), link.getTime(), true); |
33fa1fc7 PT |
1106 | } else { |
1107 | fTimeProvider.setSelectedTimeNotify(link.getTime(), true); | |
1108 | } | |
086f21ae PT |
1109 | // Notify if visible time window has been adjusted |
1110 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
1111 | } | |
1112 | fireSelectionChanged(); | |
33fa1fc7 | 1113 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
086f21ae PT |
1114 | return; |
1115 | } | |
1116 | } | |
33fa1fc7 | 1117 | selectPrevEvent(extend); |
086f21ae PT |
1118 | } |
1119 | ||
837a2f8c PT |
1120 | /** |
1121 | * Return the currently selected trace | |
1122 | * | |
1123 | * @return The entry matching the trace | |
1124 | */ | |
1125 | public ITimeGraphEntry getSelectedTrace() { | |
1126 | ITimeGraphEntry trace = null; | |
1127 | int idx = getSelectedIndex(); | |
1128 | if (idx >= 0) { | |
70e10acc | 1129 | trace = fItemData.fExpandedItems[idx].fEntry; |
837a2f8c PT |
1130 | } |
1131 | return trace; | |
1132 | } | |
1133 | ||
1134 | /** | |
1135 | * Retrieve the index of the currently selected item | |
1136 | * | |
1137 | * @return The index | |
1138 | */ | |
1139 | public int getSelectedIndex() { | |
1140 | int idx = -1; | |
f1fae91f PT |
1141 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1142 | Item item = fItemData.fExpandedItems[i]; | |
1143 | if (item.fSelected) { | |
837a2f8c PT |
1144 | idx = i; |
1145 | break; | |
1146 | } | |
1147 | } | |
1148 | return idx; | |
1149 | } | |
1150 | ||
1151 | boolean toggle(int idx) { | |
1152 | boolean toggled = false; | |
f1fae91f PT |
1153 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1154 | Item item = fItemData.fExpandedItems[idx]; | |
1155 | if (item.fHasChildren) { | |
1156 | item.fExpanded = !item.fExpanded; | |
1157 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
1158 | redraw(); |
1159 | toggled = true; | |
70e10acc | 1160 | fireTreeEvent(item.fEntry, item.fExpanded); |
837a2f8c PT |
1161 | } |
1162 | } | |
1163 | return toggled; | |
1164 | } | |
1165 | ||
bedfbbb5 XR |
1166 | /** |
1167 | * Gets the index of the item at the given location. | |
1168 | * | |
1169 | * @param y | |
1170 | * the y coordinate | |
1171 | * @return the index of the item at the given location, of -1 if none. | |
bedfbbb5 XR |
1172 | */ |
1173 | protected int getItemIndexAtY(int y) { | |
837a2f8c PT |
1174 | if (y < 0) { |
1175 | return -1; | |
1176 | } | |
c004295c PT |
1177 | int ySum = 0; |
1178 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1179 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1180 | if (y < ySum) { | |
1181 | return idx; | |
837a2f8c | 1182 | } |
837a2f8c PT |
1183 | } |
1184 | return -1; | |
1185 | } | |
1186 | ||
1187 | boolean isOverSplitLine(int x) { | |
f1fae91f | 1188 | if (x < 0 || null == fTimeProvider) { |
837a2f8c PT |
1189 | return false; |
1190 | } | |
f1fae91f | 1191 | int nameWidth = fTimeProvider.getNameSpace(); |
0fcf3b09 | 1192 | return Math.abs(x - nameWidth) < SNAP_WIDTH; |
837a2f8c PT |
1193 | } |
1194 | ||
bedfbbb5 XR |
1195 | /** |
1196 | * Gets the {@link ITimeGraphEntry} at the given location. | |
1197 | * | |
1198 | * @param pt | |
1199 | * a point in the widget | |
1200 | * @return the {@link ITimeGraphEntry} at this point, or <code>null</code> | |
1201 | * if none. | |
bedfbbb5 XR |
1202 | */ |
1203 | protected ITimeGraphEntry getEntry(Point pt) { | |
837a2f8c | 1204 | int idx = getItemIndexAtY(pt.y); |
70e10acc | 1205 | return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null; |
837a2f8c PT |
1206 | } |
1207 | ||
1053eaa6 PT |
1208 | /** |
1209 | * Return the arrow event closest to the given point that is no further than | |
1210 | * a maximum distance. | |
1211 | * | |
1212 | * @param pt | |
1213 | * a point in the widget | |
1214 | * @return The closest arrow event, or null if there is none close enough. | |
1053eaa6 PT |
1215 | */ |
1216 | protected ILinkEvent getArrow(Point pt) { | |
1217 | if (fHideArrows) { | |
1218 | return null; | |
1219 | } | |
1220 | ILinkEvent linkEvent = null; | |
1221 | double minDistance = Double.MAX_VALUE; | |
1222 | for (ILinkEvent event : fItemData.fLinks) { | |
1223 | Rectangle rect = getArrowRectangle(new Rectangle(0, 0, 0, 0), event); | |
1224 | if (rect != null) { | |
1225 | int x1 = rect.x; | |
1226 | int y1 = rect.y; | |
1227 | int x2 = x1 + rect.width; | |
1228 | int y2 = y1 + rect.height; | |
1229 | double d = Utils.distance(pt.x, pt.y, x1, y1, x2, y2); | |
1230 | if (minDistance > d) { | |
1231 | minDistance = d; | |
1232 | linkEvent = event; | |
1233 | } | |
1234 | } | |
1235 | } | |
1236 | if (minDistance <= ARROW_HOVER_MAX_DIST) { | |
1237 | return linkEvent; | |
1238 | } | |
1239 | return null; | |
1240 | } | |
1241 | ||
4999a196 | 1242 | @Override |
713a70ae | 1243 | public int getXForTime(long time) { |
f1fae91f | 1244 | if (null == fTimeProvider) { |
713a70ae PT |
1245 | return -1; |
1246 | } | |
f1fae91f PT |
1247 | long time0 = fTimeProvider.getTime0(); |
1248 | long time1 = fTimeProvider.getTime1(); | |
b698ec63 | 1249 | int width = getSize().x; |
f1fae91f | 1250 | int nameSpace = fTimeProvider.getNameSpace(); |
713a70ae PT |
1251 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
1252 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
1253 | return x; | |
1254 | } | |
1255 | ||
4999a196 | 1256 | @Override |
41b5c37f | 1257 | public long getTimeAtX(int coord) { |
f1fae91f | 1258 | if (null == fTimeProvider) { |
837a2f8c PT |
1259 | return -1; |
1260 | } | |
1261 | long hitTime = -1; | |
b698ec63 | 1262 | Point size = getSize(); |
f1fae91f PT |
1263 | long time0 = fTimeProvider.getTime0(); |
1264 | long time1 = fTimeProvider.getTime1(); | |
1265 | int nameWidth = fTimeProvider.getNameSpace(); | |
41b5c37f | 1266 | final int x = coord - nameWidth; |
837a2f8c PT |
1267 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
1268 | if (x >= 0 && size.x >= nameWidth) { | |
1269 | if (time1 - time0 > timeWidth) { | |
1270 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
1271 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
1272 | } else { | |
1273 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
1274 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
1275 | } | |
1276 | } | |
1277 | return hitTime; | |
1278 | } | |
1279 | ||
1280 | void selectItem(int idx, boolean addSelection) { | |
1281 | boolean changed = false; | |
1282 | if (addSelection) { | |
f1fae91f PT |
1283 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1284 | Item item = fItemData.fExpandedItems[idx]; | |
1285 | changed = !item.fSelected; | |
1286 | item.fSelected = true; | |
837a2f8c PT |
1287 | } |
1288 | } else { | |
f1fae91f PT |
1289 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1290 | Item item = fItemData.fExpandedItems[i]; | |
1291 | if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) { | |
837a2f8c PT |
1292 | changed = true; |
1293 | } | |
f1fae91f | 1294 | item.fSelected = i == idx; |
837a2f8c PT |
1295 | } |
1296 | } | |
1297 | changed |= ensureVisibleItem(idx, true); | |
1298 | if (changed) { | |
1299 | redraw(); | |
1300 | } | |
1301 | } | |
1302 | ||
1303 | /** | |
1304 | * Callback for item selection | |
1305 | * | |
1306 | * @param trace | |
1307 | * The entry matching the trace | |
1308 | * @param addSelection | |
1309 | * If the selection is added or removed | |
1310 | */ | |
1311 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
f1fae91f | 1312 | int idx = fItemData.findItemIndex(trace); |
837a2f8c PT |
1313 | selectItem(idx, addSelection); |
1314 | } | |
1315 | ||
1316 | /** | |
1317 | * Retrieve the number of entries shown per page. | |
1318 | * | |
1319 | * @return The count | |
1320 | */ | |
1321 | public int countPerPage() { | |
b698ec63 | 1322 | int height = getSize().y; |
837a2f8c | 1323 | int count = 0; |
c004295c PT |
1324 | int ySum = 0; |
1325 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1326 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1327 | if (ySum >= height) { | |
1328 | return count; | |
837a2f8c | 1329 | } |
c004295c | 1330 | count++; |
837a2f8c | 1331 | } |
c004295c PT |
1332 | for (int idx = fTopIndex - 1; idx >= 0; idx--) { |
1333 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1334 | if (ySum >= height) { | |
1335 | return count; | |
1336 | } | |
1337 | count++; | |
837a2f8c PT |
1338 | } |
1339 | return count; | |
1340 | } | |
1341 | ||
1342 | /** | |
1343 | * Get the index of the top element | |
1344 | * | |
1345 | * @return The index | |
1346 | */ | |
1347 | public int getTopIndex() { | |
f1fae91f | 1348 | return fTopIndex; |
837a2f8c PT |
1349 | } |
1350 | ||
1351 | /** | |
df0e3d5f | 1352 | * Get the number of expanded (visible) items |
837a2f8c | 1353 | * |
df0e3d5f | 1354 | * @return The count of expanded (visible) items |
837a2f8c PT |
1355 | */ |
1356 | public int getExpandedElementCount() { | |
f1fae91f | 1357 | return fItemData.fExpandedItems.length; |
837a2f8c PT |
1358 | } |
1359 | ||
1360 | /** | |
df0e3d5f | 1361 | * Get an array of all expanded (visible) elements |
837a2f8c | 1362 | * |
df0e3d5f | 1363 | * @return The expanded (visible) elements |
837a2f8c PT |
1364 | */ |
1365 | public ITimeGraphEntry[] getExpandedElements() { | |
507b1336 | 1366 | ArrayList<ITimeGraphEntry> elements = new ArrayList<>(); |
f1fae91f | 1367 | for (Item item : fItemData.fExpandedItems) { |
70e10acc | 1368 | elements.add(item.fEntry); |
837a2f8c PT |
1369 | } |
1370 | return elements.toArray(new ITimeGraphEntry[0]); | |
1371 | } | |
1372 | ||
83b36bb4 PT |
1373 | Rectangle getNameRect(Rectangle bounds, int idx, int nameWidth) { |
1374 | Rectangle rect = getItemRect(bounds, idx); | |
c004295c PT |
1375 | rect.width = nameWidth; |
1376 | return rect; | |
837a2f8c PT |
1377 | } |
1378 | ||
83b36bb4 PT |
1379 | Rectangle getStatesRect(Rectangle bounds, int idx, int nameWidth) { |
1380 | Rectangle rect = getItemRect(bounds, idx); | |
1381 | rect.x += nameWidth; | |
1382 | rect.width -= nameWidth; | |
1383 | return rect; | |
1384 | } | |
1385 | ||
1386 | Rectangle getItemRect(Rectangle bounds, int idx) { | |
c004295c PT |
1387 | int ySum = 0; |
1388 | if (idx >= fTopIndex) { | |
f1fae91f PT |
1389 | for (int i = fTopIndex; i < idx; i++) { |
1390 | ySum += fItemData.fExpandedItems[i].fItemHeight; | |
837a2f8c | 1391 | } |
c004295c PT |
1392 | } else { |
1393 | for (int i = fTopIndex - 1; i >= idx; i--) { | |
1394 | ySum -= fItemData.fExpandedItems[i].fItemHeight; | |
1395 | } | |
837a2f8c | 1396 | } |
83b36bb4 | 1397 | int y = bounds.y + ySum; |
c004295c | 1398 | int height = fItemData.fExpandedItems[idx].fItemHeight; |
83b36bb4 | 1399 | return new Rectangle(bounds.x, y, bounds.width, height); |
837a2f8c PT |
1400 | } |
1401 | ||
1402 | @Override | |
1403 | void paint(Rectangle bounds, PaintEvent e) { | |
1404 | GC gc = e.gc; | |
837a2f8c | 1405 | |
f1fae91f | 1406 | if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) { |
837a2f8c PT |
1407 | return; |
1408 | } | |
1409 | ||
f1fae91f PT |
1410 | fIdealNameSpace = 0; |
1411 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c | 1412 | |
1c67fff3 | 1413 | // draw the background layer |
83b36bb4 | 1414 | drawBackground(bounds, nameSpace, gc); |
837a2f8c | 1415 | |
55d1fc96 PT |
1416 | // draw the grid lines |
1417 | drawGridLines(bounds, gc); | |
1418 | ||
56b43ab2 PT |
1419 | // draw the background markers |
1420 | drawMarkers(bounds, fTimeProvider, fMarkers, false, nameSpace, gc); | |
1421 | ||
1c67fff3 | 1422 | // draw the items |
f1fae91f | 1423 | drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc); |
1c67fff3 | 1424 | |
56b43ab2 PT |
1425 | // draw the foreground markers |
1426 | drawMarkers(bounds, fTimeProvider, fMarkers, true, nameSpace, gc); | |
1427 | ||
1c67fff3 | 1428 | // draw the links (arrows) |
bec1f1ac | 1429 | drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc); |
1c67fff3 | 1430 | |
bec1f1ac | 1431 | fTimeGraphProvider.postDrawControl(bounds, gc); |
837a2f8c | 1432 | |
0fcf3b09 PT |
1433 | int alpha = gc.getAlpha(); |
1434 | gc.setAlpha(100); | |
1435 | ||
f1fae91f PT |
1436 | long time0 = fTimeProvider.getTime0(); |
1437 | long time1 = fTimeProvider.getTime1(); | |
baf92cac AM |
1438 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1439 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
837a2f8c | 1440 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
0fcf3b09 PT |
1441 | int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec); |
1442 | int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec); | |
1443 | ||
1444 | // draw selection lines | |
1445 | if (fDragState != DRAG_SELECTION) { | |
f1fae91f | 1446 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); |
0fcf3b09 PT |
1447 | if (x0 >= nameSpace && x0 < bounds.x + bounds.width) { |
1448 | gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height); | |
1449 | } | |
1450 | if (x1 != x0) { | |
1451 | if (x1 >= nameSpace && x1 < bounds.x + bounds.width) { | |
1452 | gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height); | |
1453 | } | |
1454 | } | |
837a2f8c PT |
1455 | } |
1456 | ||
0fcf3b09 PT |
1457 | // draw selection background |
1458 | if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) { | |
1459 | x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0)); | |
1460 | x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1)); | |
1461 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1462 | if (x1 - x0 > 1) { | |
1463 | gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height)); | |
1464 | } else if (x0 - x1 > 1) { | |
1465 | gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height)); | |
1466 | } | |
1467 | } | |
1468 | ||
1469 | // draw drag selection background | |
1470 | if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) { | |
1471 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1472 | if (fDragX0 < fDragX) { | |
1473 | gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height)); | |
1474 | } else if (fDragX0 > fDragX) { | |
1475 | gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height)); | |
1476 | } | |
1477 | } | |
1478 | ||
1479 | // draw drag line | |
f1fae91f PT |
1480 | if (DRAG_SPLIT_LINE == fDragState) { |
1481 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK)); | |
837a2f8c | 1482 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
0fcf3b09 | 1483 | } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { |
f1fae91f PT |
1484 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); |
1485 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
0fcf3b09 PT |
1486 | if (fDragX != fDragX0) { |
1487 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1488 | } | |
1489 | } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { | |
1490 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1491 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
1492 | if (fDragX != fDragX0) { | |
1493 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1494 | } | |
f1fae91f PT |
1495 | } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) { |
1496 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED)); | |
837a2f8c PT |
1497 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
1498 | } | |
0fcf3b09 PT |
1499 | |
1500 | gc.setAlpha(alpha); | |
837a2f8c PT |
1501 | } |
1502 | ||
83b36bb4 | 1503 | /** |
1c67fff3 PT |
1504 | * Draw the background layer. Fills the background of the control's name |
1505 | * space and states space, updates the background of items if necessary, | |
1506 | * and draws the item's name text and middle line. | |
83b36bb4 PT |
1507 | * |
1508 | * @param bounds | |
1c67fff3 | 1509 | * The bounds of the control |
83b36bb4 | 1510 | * @param nameSpace |
1c67fff3 | 1511 | * The name space width |
83b36bb4 | 1512 | * @param gc |
1c67fff3 | 1513 | * Graphics context |
83b36bb4 PT |
1514 | * @since 2.0 |
1515 | */ | |
1516 | protected void drawBackground(Rectangle bounds, int nameSpace, GC gc) { | |
1517 | // draw empty name space background | |
1518 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1519 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); | |
1520 | ||
1521 | // draw empty states space background | |
1522 | gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND)); | |
1523 | drawBackground(gc, bounds.x + nameSpace, bounds.y, bounds.width - nameSpace, bounds.height); | |
1524 | ||
83b36bb4 PT |
1525 | for (int i = fTopIndex; i < fItemData.fExpandedItems.length; i++) { |
1526 | Rectangle itemRect = getItemRect(bounds, i); | |
1527 | if (itemRect.y >= bounds.y + bounds.height) { | |
1528 | break; | |
1529 | } | |
1530 | Item item = fItemData.fExpandedItems[i]; | |
1c67fff3 | 1531 | // draw the background of selected item and items with no time events |
83b36bb4 PT |
1532 | if (! item.fEntry.hasTimeEvents()) { |
1533 | gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus)); | |
1534 | gc.fillRectangle(itemRect); | |
1535 | } else if (item.fSelected) { | |
1536 | gc.setBackground(getColorScheme().getBkColor(true, fIsInFocus, true)); | |
1537 | gc.fillRectangle(itemRect.x, itemRect.y, nameSpace, itemRect.height); | |
1538 | gc.setBackground(getColorScheme().getBkColor(true, fIsInFocus, false)); | |
1539 | gc.fillRectangle(nameSpace, itemRect.y, itemRect.width - nameSpace, itemRect.height); | |
1540 | } | |
1c67fff3 PT |
1541 | // draw the name and middle line |
1542 | if (! item.fEntry.hasTimeEvents()) { | |
1543 | drawName(item, itemRect, gc); | |
1544 | } else { | |
1545 | Rectangle nameRect = new Rectangle(itemRect.x, itemRect.y, nameSpace, itemRect.height); | |
1546 | drawName(item, nameRect, gc); | |
1547 | Rectangle rect = new Rectangle(nameSpace, itemRect.y, itemRect.width - nameSpace, itemRect.height); | |
1548 | drawMidLine(rect, gc); | |
1549 | } | |
83b36bb4 PT |
1550 | } |
1551 | } | |
1552 | ||
55d1fc96 PT |
1553 | /** |
1554 | * Draw the grid lines | |
1555 | * | |
1556 | * @param bounds | |
1c67fff3 | 1557 | * The bounds of the control |
55d1fc96 | 1558 | * @param gc |
1c67fff3 | 1559 | * Graphics context |
55d1fc96 PT |
1560 | * @since 2.0 |
1561 | */ | |
1562 | public void drawGridLines(Rectangle bounds, GC gc) { | |
1563 | if (!fGridLinesVisible) { | |
1564 | return; | |
1565 | } | |
1566 | gc.setForeground(fGridLineColor); | |
56b43ab2 | 1567 | gc.setAlpha(fGridLineColor.getAlpha()); |
55d1fc96 PT |
1568 | for (int x : fTimeGraphScale.getTickList()) { |
1569 | gc.drawLine(x, bounds.y, x, bounds.y + bounds.height); | |
1570 | } | |
56b43ab2 PT |
1571 | gc.setAlpha(255); |
1572 | } | |
1573 | ||
1574 | /** | |
1575 | * Draw the markers | |
1576 | * | |
1577 | * @param bounds | |
1578 | * The rectangle of the area | |
1579 | * @param timeProvider | |
1580 | * The time provider | |
1581 | * @param markers | |
1582 | * The list of markers | |
1583 | * @param foreground | |
1584 | * true to draw the foreground markers, false otherwise | |
1585 | * @param nameSpace | |
1586 | * The width reserved for the names | |
1587 | * @param gc | |
1588 | * Reference to the SWT GC object | |
1589 | * @since 2.0 | |
1590 | */ | |
1591 | protected void drawMarkers(Rectangle bounds, ITimeDataProvider timeProvider, List<IMarkerEvent> markers, boolean foreground, int nameSpace, GC gc) { | |
1592 | if (!fMarkersVisible || markers == null || markers.isEmpty()) { | |
1593 | return; | |
1594 | } | |
1595 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); | |
1596 | /* the list can grow concurrently but cannot shrink */ | |
1597 | for (int i = 0; i < markers.size(); i++) { | |
1598 | IMarkerEvent marker = markers.get(i); | |
1599 | if (marker.isForeground() == foreground) { | |
1600 | drawMarker(marker, bounds, timeProvider, nameSpace, gc); | |
1601 | } | |
1602 | } | |
1603 | gc.setClipping((Rectangle) null); | |
1604 | } | |
1605 | ||
1606 | /** | |
1607 | * Draw a single marker | |
1608 | * | |
1609 | * @param marker | |
1610 | * The marker event | |
1611 | * @param bounds | |
1612 | * The bounds of the control | |
1613 | * @param timeProvider | |
1614 | * The time provider | |
1615 | * @param nameSpace | |
1616 | * The width reserved for the name | |
1617 | * @param gc | |
1618 | * Reference to the SWT GC object | |
1619 | * @since 2.0 | |
1620 | */ | |
1621 | protected void drawMarker(IMarkerEvent marker, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1622 | Rectangle rect = Utils.clone(bounds); | |
1623 | if (marker.getEntry() != null) { | |
1624 | int index = fItemData.findItemIndex(marker.getEntry()); | |
1625 | if (index == -1) { | |
1626 | return; | |
1627 | } | |
1628 | rect = getStatesRect(bounds, index, nameSpace); | |
1629 | if (rect.y < 0 || rect.y > bounds.height) { | |
1630 | return; | |
1631 | } | |
1632 | } | |
1633 | int x0 = getXForTime(marker.getTime()); | |
1634 | int x1 = getXForTime(marker.getTime() + marker.getDuration()); | |
1635 | if (x0 > bounds.width || x1 < nameSpace) { | |
1636 | return; | |
1637 | } | |
1638 | rect.x = Math.max(nameSpace, Math.min(bounds.width, x0)); | |
1639 | rect.width = Math.max(1, Math.min(bounds.width, x1) - rect.x); | |
1640 | ||
1641 | gc.setBackground(marker.getColor()); | |
1642 | gc.setAlpha(marker.getColor().getAlpha()); | |
1643 | gc.fillRectangle(rect); | |
1644 | gc.setAlpha(255); | |
1645 | String label = marker.getLabel(); | |
1646 | if (label != null && marker.getEntry() != null) { | |
1d012443 | 1647 | label = label.substring(0, Math.min(label.indexOf('\n') != -1 ? label.indexOf('\n') : label.length(), MAX_LABEL_LENGTH)); |
56b43ab2 | 1648 | gc.setForeground(marker.getColor()); |
1d012443 | 1649 | Utils.drawText(gc, label, rect.x - gc.textExtent(label).x, rect.y, true); |
56b43ab2 | 1650 | } |
55d1fc96 PT |
1651 | } |
1652 | ||
837a2f8c PT |
1653 | /** |
1654 | * Draw many items at once | |
1655 | * | |
1656 | * @param bounds | |
1c67fff3 | 1657 | * The bounds of the control |
837a2f8c PT |
1658 | * @param timeProvider |
1659 | * The time provider | |
1660 | * @param items | |
1661 | * The array items to draw | |
1662 | * @param topIndex | |
1663 | * The index of the first element to draw | |
1664 | * @param nameSpace | |
1c67fff3 | 1665 | * The name space width |
837a2f8c | 1666 | * @param gc |
1c67fff3 | 1667 | * Graphics context |
837a2f8c PT |
1668 | */ |
1669 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1670 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1671 | for (int i = topIndex; i < items.length; i++) { | |
1672 | Item item = items[i]; | |
1673 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1674 | } | |
837a2f8c PT |
1675 | } |
1676 | ||
1677 | /** | |
1678 | * Draws the item | |
1679 | * | |
1c67fff3 PT |
1680 | * @param item |
1681 | * The item to draw | |
1682 | * @param bounds | |
1683 | * The bounds of the control | |
1684 | * @param timeProvider | |
1685 | * The time provider | |
1686 | * @param i | |
1687 | * The expanded item index | |
1688 | * @param nameSpace | |
1689 | * The name space width | |
1690 | * @param gc | |
1691 | * Graphics context | |
837a2f8c PT |
1692 | */ |
1693 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
83b36bb4 PT |
1694 | Rectangle itemRect = getItemRect(bounds, i); |
1695 | if (itemRect.y >= bounds.y + bounds.height) { | |
1696 | return; | |
1697 | } | |
1698 | ||
70e10acc | 1699 | ITimeGraphEntry entry = item.fEntry; |
837a2f8c PT |
1700 | long time0 = timeProvider.getTime0(); |
1701 | long time1 = timeProvider.getTime1(); | |
33fa1fc7 | 1702 | long selectedTime = fTimeProvider.getSelectionEnd(); |
837a2f8c | 1703 | |
83b36bb4 | 1704 | Rectangle rect = new Rectangle(nameSpace, itemRect.y, itemRect.width - nameSpace, itemRect.height); |
1c67fff3 | 1705 | if (rect.isEmpty() || (time1 <= time0)) { |
837a2f8c PT |
1706 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); |
1707 | return; | |
1708 | } | |
1709 | ||
f1fae91f | 1710 | boolean selected = item.fSelected; |
837a2f8c PT |
1711 | // K pixels per second |
1712 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1713 | ||
70e10acc | 1714 | if (item.fEntry.hasTimeEvents()) { |
ab0a54d5 | 1715 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
837a2f8c | 1716 | fillSpace(rect, gc, selected); |
83b36bb4 PT |
1717 | /* |
1718 | * State rectangle is smaller than item bounds. Use a margin height | |
1719 | * of 3 pixels, keep at least 3 pixels for the state, but not more | |
1720 | * than the item height. Favor the top margin for the remainder. | |
1721 | */ | |
1722 | int height = Math.min(rect.height, Math.max(3, rect.height - 6)); | |
1723 | int margin = (rect.height - height + 1) / 2; | |
1724 | Rectangle stateRect = new Rectangle(rect.x, rect.y + margin, rect.width, height); | |
837a2f8c PT |
1725 | |
1726 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1727 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1728 | ||
1729 | int lastX = -1; | |
1730 | while (iterator.hasNext()) { | |
1731 | ITimeEvent event = iterator.next(); | |
1732 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1733 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1734 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1735 | // event is out of bounds | |
1736 | continue; | |
1737 | } | |
1738 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1739 | stateRect.x = Math.max(rect.x, x); | |
1740 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1741 | if (stateRect.x == lastX) { | |
1742 | stateRect.width -= 1; | |
1743 | if (stateRect.width > 0) { | |
1744 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1745 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1746 | stateRect.x += 1; | |
1747 | } | |
837a2f8c PT |
1748 | } |
1749 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
f1fae91f | 1750 | if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) { |
b052914f | 1751 | lastX = stateRect.x; |
ad128fd8 | 1752 | } |
837a2f8c | 1753 | } |
ab0a54d5 | 1754 | gc.setClipping((Rectangle) null); |
837a2f8c PT |
1755 | } |
1756 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1757 | } | |
1758 | ||
bec1f1ac GB |
1759 | /** |
1760 | * Draw the links | |
1761 | * | |
1762 | * @param bounds | |
1c67fff3 | 1763 | * The bounds of the control |
bec1f1ac GB |
1764 | * @param timeProvider |
1765 | * The time provider | |
1766 | * @param links | |
6ae6c5bd | 1767 | * The list of link events |
bec1f1ac | 1768 | * @param nameSpace |
1c67fff3 | 1769 | * The name space width |
bec1f1ac | 1770 | * @param gc |
1c67fff3 | 1771 | * Graphics context |
bec1f1ac GB |
1772 | */ |
1773 | public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider, | |
1774 | List<ILinkEvent> links, int nameSpace, GC gc) { | |
79ec0b89 PT |
1775 | if (fHideArrows) { |
1776 | return; | |
1777 | } | |
ab0a54d5 | 1778 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
6ae6c5bd PT |
1779 | /* the list can grow concurrently but cannot shrink */ |
1780 | for (int i = 0; i < links.size(); i++) { | |
1781 | drawLink(links.get(i), bounds, timeProvider, nameSpace, gc); | |
bec1f1ac | 1782 | } |
ab0a54d5 | 1783 | gc.setClipping((Rectangle) null); |
bec1f1ac GB |
1784 | } |
1785 | ||
1786 | /** | |
1c67fff3 | 1787 | * Draws a link type event |
bec1f1ac GB |
1788 | * |
1789 | * @param event | |
1c67fff3 | 1790 | * The link event to draw |
bec1f1ac | 1791 | * @param bounds |
1c67fff3 | 1792 | * The bounds of the control |
bec1f1ac | 1793 | * @param timeProvider |
1c67fff3 | 1794 | * The time provider |
bec1f1ac | 1795 | * @param nameSpace |
1c67fff3 | 1796 | * The name space width |
bec1f1ac GB |
1797 | * @param gc |
1798 | * Graphics context | |
bec1f1ac GB |
1799 | */ |
1800 | protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1053eaa6 PT |
1801 | drawArrow(getColorScheme(), event, getArrowRectangle(bounds, event), gc); |
1802 | } | |
1803 | ||
1804 | private Rectangle getArrowRectangle(Rectangle bounds, ILinkEvent event) { | |
bec1f1ac GB |
1805 | int srcIndex = fItemData.findItemIndex(event.getEntry()); |
1806 | int destIndex = fItemData.findItemIndex(event.getDestinationEntry()); | |
1807 | ||
1808 | if ((srcIndex == -1) || (destIndex == -1)) { | |
1053eaa6 | 1809 | return null; |
bec1f1ac GB |
1810 | } |
1811 | ||
1053eaa6 PT |
1812 | Rectangle src = getStatesRect(bounds, srcIndex, fTimeProvider.getNameSpace()); |
1813 | Rectangle dst = getStatesRect(bounds, destIndex, fTimeProvider.getNameSpace()); | |
bec1f1ac GB |
1814 | |
1815 | int x0 = getXForTime(event.getTime()); | |
1816 | int x1 = getXForTime(event.getTime() + event.getDuration()); | |
03ab8eeb PT |
1817 | |
1818 | // limit the x-coordinates to prevent integer overflow in calculations | |
1819 | // and also GC.drawLine doesn't draw properly with large coordinates | |
1820 | final int limit = Integer.MAX_VALUE / 1024; | |
1821 | x0 = Math.max(-limit, Math.min(x0, limit)); | |
1822 | x1 = Math.max(-limit, Math.min(x1, limit)); | |
1823 | ||
bec1f1ac GB |
1824 | int y0 = src.y + src.height / 2; |
1825 | int y1 = dst.y + dst.height / 2; | |
1053eaa6 | 1826 | return new Rectangle(x0, y0, x1 - x0, y1 - y0); |
bec1f1ac GB |
1827 | } |
1828 | ||
1829 | /** | |
1c67fff3 | 1830 | * Draw an arrow |
bec1f1ac GB |
1831 | * |
1832 | * @param colors | |
1833 | * Color scheme | |
1834 | * @param event | |
1c67fff3 | 1835 | * Time event for which we're drawing the arrow |
bec1f1ac | 1836 | * @param rect |
1c67fff3 | 1837 | * The arrow rectangle |
bec1f1ac GB |
1838 | * @param gc |
1839 | * Graphics context | |
1c67fff3 | 1840 | * @return true if the arrow was drawn |
bec1f1ac GB |
1841 | */ |
1842 | protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event, | |
1843 | Rectangle rect, GC gc) { | |
1844 | ||
a5e66312 PT |
1845 | if (rect == null) { |
1846 | return false; | |
1847 | } | |
bec1f1ac GB |
1848 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); |
1849 | if (colorIdx < 0) { | |
1850 | return false; | |
1851 | } | |
1852 | boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true; | |
1853 | ||
1854 | if (visible) { | |
1855 | Color stateColor = null; | |
1856 | if (colorIdx < fEventColorMap.length) { | |
1857 | stateColor = fEventColorMap[colorIdx]; | |
1858 | } else { | |
1859 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1860 | } | |
1861 | ||
1862 | gc.setForeground(stateColor); | |
1863 | gc.setBackground(stateColor); | |
1864 | ||
1865 | /* Draw the arrow */ | |
1866 | gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
1867 | drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc); | |
1868 | ||
1869 | } | |
1870 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
1871 | return visible; | |
1872 | } | |
1873 | ||
1874 | /* | |
1875 | * @author Francis Giraldeau | |
1876 | * | |
1877 | * Inspiration: | |
1878 | * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm | |
1879 | * | |
1880 | * The algorithm was taken from this site, not the code itself | |
1881 | */ | |
1882 | private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc) | |
1883 | { | |
1884 | int factor = 10; | |
1885 | double cos = 0.9510; | |
1886 | double sin = 0.3090; | |
03ab8eeb PT |
1887 | long lenx = x1 - x0; |
1888 | long leny = y1 - y0; | |
bec1f1ac GB |
1889 | double len = Math.sqrt(lenx * lenx + leny * leny); |
1890 | ||
1891 | double dx = factor * lenx / len; | |
1892 | double dy = factor * leny / len; | |
1893 | int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin))); | |
1894 | int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos))); | |
1895 | int end2X = (int) Math.round((x1 - (dx * cos + dy * sin))); | |
1896 | int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos))); | |
1897 | int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 }; | |
1898 | gc.fillPolygon(arrow); | |
1899 | } | |
1900 | ||
a0a88f65 AM |
1901 | /** |
1902 | * Draw the name of an item. | |
1903 | * | |
1904 | * @param item | |
1905 | * Item object | |
1906 | * @param bounds | |
1c67fff3 | 1907 | * The bounds of the item's name space |
a0a88f65 AM |
1908 | * @param gc |
1909 | * Graphics context | |
1910 | */ | |
837a2f8c | 1911 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
70e10acc | 1912 | boolean hasTimeEvents = item.fEntry.hasTimeEvents(); |
837a2f8c PT |
1913 | |
1914 | // No name to be drawn | |
f1fae91f | 1915 | if (fTimeProvider.getNameSpace() == 0) { |
837a2f8c PT |
1916 | return; |
1917 | } | |
1918 | ||
f1fae91f PT |
1919 | int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE; |
1920 | if (item.fHasChildren) { | |
1921 | gc.setForeground(getColorScheme().getFgColorGroup(false, false)); | |
1922 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); | |
837a2f8c PT |
1923 | Rectangle rect = Utils.clone(bounds); |
1924 | rect.x += leftMargin; | |
1925 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1926 | rect.width = EXPAND_SIZE; | |
1927 | rect.height = EXPAND_SIZE; | |
1928 | gc.fillRectangle(rect); | |
1929 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1930 | int midy = rect.y + rect.height / 2; | |
1931 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
f1fae91f | 1932 | if (!item.fExpanded) { |
837a2f8c PT |
1933 | int midx = rect.x + rect.width / 2; |
1934 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1935 | } | |
1936 | } | |
1937 | leftMargin += EXPAND_SIZE + MARGIN; | |
1938 | ||
70e10acc | 1939 | Image img = fTimeGraphProvider.getItemImage(item.fEntry); |
837a2f8c PT |
1940 | if (img != null) { |
1941 | // draw icon | |
1942 | int imgHeight = img.getImageData().height; | |
1943 | int imgWidth = img.getImageData().width; | |
1944 | int x = leftMargin; | |
1945 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1946 | gc.drawImage(img, x, y); | |
1947 | leftMargin += imgWidth + MARGIN; | |
1948 | } | |
f1fae91f | 1949 | String name = item.fName; |
837a2f8c | 1950 | Point size = gc.stringExtent(name); |
f1fae91f PT |
1951 | if (fIdealNameSpace < leftMargin + size.x + MARGIN) { |
1952 | fIdealNameSpace = leftMargin + size.x + MARGIN; | |
837a2f8c PT |
1953 | } |
1954 | if (hasTimeEvents) { | |
1955 | // cut long string with "..." | |
1956 | int width = bounds.width - leftMargin; | |
1957 | int cuts = 0; | |
1958 | while (size.x > width && name.length() > 1) { | |
1959 | cuts++; | |
1960 | name = name.substring(0, name.length() - 1); | |
1961 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1962 | } | |
1963 | if (cuts > 0) { | |
1964 | name += "..."; //$NON-NLS-1$ | |
1965 | } | |
1966 | } | |
1967 | Rectangle rect = Utils.clone(bounds); | |
1968 | rect.x += leftMargin; | |
1969 | rect.width -= leftMargin; | |
1970 | // draw text | |
1971 | if (rect.width > 0) { | |
1972 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
f1fae91f | 1973 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); |
837a2f8c PT |
1974 | int textWidth = Utils.drawText(gc, name, rect, true); |
1975 | leftMargin += textWidth + MARGIN; | |
837a2f8c PT |
1976 | |
1977 | if (hasTimeEvents) { | |
1978 | // draw middle line | |
1c67fff3 PT |
1979 | rect.x = bounds.x + leftMargin; |
1980 | rect.y = bounds.y; | |
1981 | rect.width = bounds.width - rect.x; | |
1982 | drawMidLine(rect, gc); | |
837a2f8c PT |
1983 | } |
1984 | } | |
1985 | } | |
1986 | ||
a0a88f65 AM |
1987 | /** |
1988 | * Draw the state (color fill) | |
1989 | * | |
1990 | * @param colors | |
1991 | * Color scheme | |
1992 | * @param event | |
1993 | * Time event for which we're drawing the state | |
1994 | * @param rect | |
1c67fff3 | 1995 | * The state rectangle |
a0a88f65 AM |
1996 | * @param gc |
1997 | * Graphics context | |
1998 | * @param selected | |
1999 | * Is this time event currently selected (so it appears | |
2000 | * highlighted) | |
2001 | * @param timeSelected | |
2002 | * Is the timestamp currently selected | |
ad128fd8 | 2003 | * @return true if the state was drawn |
a0a88f65 | 2004 | */ |
ad128fd8 | 2005 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
2006 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
2007 | ||
2008 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
2009 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
2010 | return false; | |
837a2f8c PT |
2011 | } |
2012 | boolean visible = rect.width == 0 ? false : true; | |
b052914f | 2013 | rect.width = Math.max(1, rect.width); |
351a2391 XR |
2014 | Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); |
2015 | gc.setForeground(black); | |
837a2f8c | 2016 | |
b052914f PT |
2017 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
2018 | if (visible) { | |
ad128fd8 | 2019 | // Only draw the top and bottom borders |
ad128fd8 PT |
2020 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
2021 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
2022 | if (rect.width == 1) { | |
ad128fd8 PT |
2023 | gc.drawPoint(rect.x, rect.y - 2); |
2024 | } | |
837a2f8c | 2025 | } |
b052914f PT |
2026 | fTimeGraphProvider.postDrawEvent(event, rect, gc); |
2027 | return false; | |
2028 | } | |
2029 | Color stateColor = null; | |
2030 | if (colorIdx < fEventColorMap.length) { | |
2031 | stateColor = fEventColorMap[colorIdx]; | |
2032 | } else { | |
2033 | stateColor = black; | |
2034 | } | |
837a2f8c | 2035 | |
b052914f PT |
2036 | boolean reallySelected = timeSelected && selected; |
2037 | // fill all rect area | |
2038 | gc.setBackground(stateColor); | |
2039 | if (visible) { | |
837a2f8c | 2040 | gc.fillRectangle(rect); |
b052914f PT |
2041 | } else if (fBlendSubPixelEvents) { |
2042 | gc.setAlpha(128); | |
2043 | gc.fillRectangle(rect); | |
2044 | gc.setAlpha(255); | |
2045 | } | |
837a2f8c | 2046 | |
b052914f PT |
2047 | if (reallySelected) { |
2048 | gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1); | |
2049 | gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height); | |
2050 | } | |
2051 | if (!visible) { | |
837a2f8c | 2052 | gc.drawPoint(rect.x, rect.y - 2); |
837a2f8c PT |
2053 | } |
2054 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 2055 | return visible; |
837a2f8c PT |
2056 | } |
2057 | ||
a0a88f65 | 2058 | /** |
83b36bb4 | 2059 | * Fill an item's states rectangle |
a0a88f65 AM |
2060 | * |
2061 | * @param rect | |
1c67fff3 | 2062 | * The states rectangle |
a0a88f65 AM |
2063 | * @param gc |
2064 | * Graphics context | |
2065 | * @param selected | |
83b36bb4 | 2066 | * true if the item is selected |
a0a88f65 | 2067 | */ |
837a2f8c | 2068 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
1c67fff3 PT |
2069 | /* Nothing to draw */ |
2070 | } | |
2071 | ||
2072 | /** | |
2073 | * Draw a line at the middle height of a rectangle | |
2074 | * | |
2075 | * @param rect | |
2076 | * The rectangle | |
2077 | * @param gc | |
2078 | * Graphics context | |
2079 | */ | |
2080 | private void drawMidLine(Rectangle rect, GC gc) { | |
f1fae91f | 2081 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
2082 | int midy = rect.y + rect.height / 2; |
2083 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
2084 | } | |
2085 | ||
2086 | @Override | |
2087 | public void keyTraversed(TraverseEvent e) { | |
2088 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
2089 | e.doit = true; | |
2090 | } | |
2091 | } | |
2092 | ||
2093 | @Override | |
2094 | public void keyPressed(KeyEvent e) { | |
2095 | int idx = -1; | |
f1fae91f | 2096 | if (fItemData.fExpandedItems.length == 0) { |
837a2f8c PT |
2097 | return; |
2098 | } | |
2099 | if (SWT.HOME == e.keyCode) { | |
2100 | idx = 0; | |
2101 | } else if (SWT.END == e.keyCode) { | |
f1fae91f | 2102 | idx = fItemData.fExpandedItems.length - 1; |
837a2f8c PT |
2103 | } else if (SWT.ARROW_DOWN == e.keyCode) { |
2104 | idx = getSelectedIndex(); | |
2105 | if (idx < 0) { | |
2106 | idx = 0; | |
f1fae91f | 2107 | } else if (idx < fItemData.fExpandedItems.length - 1) { |
837a2f8c PT |
2108 | idx++; |
2109 | } | |
2110 | } else if (SWT.ARROW_UP == e.keyCode) { | |
2111 | idx = getSelectedIndex(); | |
2112 | if (idx < 0) { | |
2113 | idx = 0; | |
2114 | } else if (idx > 0) { | |
2115 | idx--; | |
2116 | } | |
33fa1fc7 PT |
2117 | } else if (SWT.ARROW_LEFT == e.keyCode && fDragState == DRAG_NONE) { |
2118 | boolean extend = (e.stateMask & SWT.SHIFT) != 0; | |
2119 | selectPrevEvent(extend); | |
2120 | } else if (SWT.ARROW_RIGHT == e.keyCode && fDragState == DRAG_NONE) { | |
2121 | boolean extend = (e.stateMask & SWT.SHIFT) != 0; | |
2122 | selectNextEvent(extend); | |
837a2f8c PT |
2123 | } else if (SWT.PAGE_DOWN == e.keyCode) { |
2124 | int page = countPerPage(); | |
2125 | idx = getSelectedIndex(); | |
2126 | if (idx < 0) { | |
2127 | idx = 0; | |
2128 | } | |
2129 | idx += page; | |
f1fae91f PT |
2130 | if (idx >= fItemData.fExpandedItems.length) { |
2131 | idx = fItemData.fExpandedItems.length - 1; | |
837a2f8c PT |
2132 | } |
2133 | } else if (SWT.PAGE_UP == e.keyCode) { | |
2134 | int page = countPerPage(); | |
2135 | idx = getSelectedIndex(); | |
2136 | if (idx < 0) { | |
2137 | idx = 0; | |
2138 | } | |
2139 | idx -= page; | |
2140 | if (idx < 0) { | |
2141 | idx = 0; | |
2142 | } | |
2143 | } else if (SWT.CR == e.keyCode) { | |
2144 | idx = getSelectedIndex(); | |
2145 | if (idx >= 0) { | |
f1fae91f | 2146 | if (fItemData.fExpandedItems[idx].fHasChildren) { |
837a2f8c PT |
2147 | toggle(idx); |
2148 | } else { | |
2149 | fireDefaultSelection(); | |
2150 | } | |
2151 | } | |
2152 | idx = -1; | |
2153 | } | |
2154 | if (idx >= 0) { | |
2155 | selectItem(idx, false); | |
2156 | fireSelectionChanged(); | |
2157 | } | |
0fcf3b09 PT |
2158 | int x = toControl(e.display.getCursorLocation()).x; |
2159 | updateCursor(x, e.stateMask | e.keyCode); | |
837a2f8c PT |
2160 | } |
2161 | ||
2162 | @Override | |
2163 | public void keyReleased(KeyEvent e) { | |
0fcf3b09 PT |
2164 | int x = toControl(e.display.getCursorLocation()).x; |
2165 | updateCursor(x, e.stateMask & ~e.keyCode); | |
837a2f8c PT |
2166 | } |
2167 | ||
2168 | @Override | |
2169 | public void focusGained(FocusEvent e) { | |
f1fae91f | 2170 | fIsInFocus = true; |
837a2f8c | 2171 | redraw(); |
33fa1fc7 | 2172 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
837a2f8c PT |
2173 | } |
2174 | ||
2175 | @Override | |
2176 | public void focusLost(FocusEvent e) { | |
f1fae91f | 2177 | fIsInFocus = false; |
f1fae91f | 2178 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2179 | setCapture(false); |
f1fae91f | 2180 | fDragState = DRAG_NONE; |
837a2f8c PT |
2181 | } |
2182 | redraw(); | |
0fcf3b09 | 2183 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2184 | } |
2185 | ||
2186 | /** | |
2187 | * @return If the current view is focused | |
2188 | */ | |
2189 | public boolean isInFocus() { | |
f1fae91f | 2190 | return fIsInFocus; |
837a2f8c PT |
2191 | } |
2192 | ||
2193 | /** | |
2194 | * Provide the possibility to control the wait cursor externally e.g. data | |
2195 | * requests in progress | |
2196 | * | |
2197 | * @param waitInd Should we wait indefinitely? | |
2198 | */ | |
2199 | public void waitCursor(boolean waitInd) { | |
2200 | // Update cursor as indicated | |
2201 | if (waitInd) { | |
f1fae91f | 2202 | setCursor(fWaitCursor); |
837a2f8c PT |
2203 | } else { |
2204 | setCursor(null); | |
837a2f8c | 2205 | } |
0fcf3b09 | 2206 | } |
837a2f8c | 2207 | |
0fcf3b09 PT |
2208 | private void updateCursor(int x, int stateMask) { |
2209 | // if Wait cursor not active, check for the need to change the cursor | |
2210 | if (getCursor() == fWaitCursor) { | |
2211 | return; | |
2212 | } | |
2213 | Cursor cursor = null; | |
2214 | if (fDragState == DRAG_SPLIT_LINE) { | |
2215 | } else if (fDragState == DRAG_SELECTION) { | |
2216 | cursor = fResizeCursor; | |
2217 | } else if (fDragState == DRAG_TRACE_ITEM) { | |
2218 | cursor = fDragCursor; | |
2219 | } else if (fDragState == DRAG_ZOOM) { | |
2220 | cursor = fZoomCursor; | |
2221 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2222 | cursor = fDragCursor; | |
2223 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2224 | cursor = fResizeCursor; | |
baf92cac AM |
2225 | } else if (!isOverSplitLine(x)) { |
2226 | long selectionBegin = fTimeProvider.getSelectionBegin(); | |
2227 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2228 | int xBegin = getXForTime(selectionBegin); | |
2229 | int xEnd = getXForTime(selectionEnd); | |
2230 | if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) { | |
2231 | cursor = fResizeCursor; | |
0fcf3b09 PT |
2232 | } |
2233 | } | |
2234 | if (getCursor() != cursor) { | |
2235 | setCursor(cursor); | |
2236 | } | |
837a2f8c PT |
2237 | } |
2238 | ||
4aa2593c PT |
2239 | /** |
2240 | * Update the status line following a change of selection. | |
2241 | * | |
2242 | * @since 2.0 | |
2243 | */ | |
2244 | public void updateStatusLine() { | |
2245 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); | |
2246 | } | |
2247 | ||
0fcf3b09 | 2248 | private void updateStatusLine(int x) { |
0fab12b0 PT |
2249 | // use the time provider of the time graph scale for the status line |
2250 | ITimeDataProvider tdp = fTimeGraphScale.getTimeProvider(); | |
2251 | if (fStatusLineManager == null || null == tdp || | |
2252 | tdp.getTime0() == tdp.getTime1()) { | |
0fcf3b09 PT |
2253 | return; |
2254 | } | |
0fab12b0 PT |
2255 | TimeFormat tf = tdp.getTimeFormat(); |
2256 | Resolution res = Resolution.NANOSEC; | |
0fcf3b09 | 2257 | StringBuilder message = new StringBuilder(); |
33fa1fc7 PT |
2258 | if ((x >= 0 || x == STATUS_WITHOUT_CURSOR_TIME) && fDragState == DRAG_NONE) { |
2259 | if (x != STATUS_WITHOUT_CURSOR_TIME) { | |
2260 | long time = getTimeAtX(x); | |
2261 | if (time >= 0) { | |
2262 | if (tdp instanceof ITimeDataProviderConverter) { | |
2263 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
2264 | } | |
2265 | message.append(NLS.bind("T: {0}{1} ", //$NON-NLS-1$ | |
0fab12b0 | 2266 | new Object[] { |
33fa1fc7 PT |
2267 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time) + ' ' : "", //$NON-NLS-1$ |
2268 | Utils.formatTime(time, tf, res) | |
0fab12b0 | 2269 | })); |
0fcf3b09 PT |
2270 | } |
2271 | } | |
33fa1fc7 PT |
2272 | long selectionBegin = tdp.getSelectionBegin(); |
2273 | long selectionEnd = tdp.getSelectionEnd(); | |
2274 | message.append(NLS.bind("T1: {0}{1}", //$NON-NLS-1$ | |
2275 | new Object[] { | |
2276 | tf == TimeFormat.CALENDAR ? Utils.formatDate(selectionBegin) + ' ' : "", //$NON-NLS-1$ | |
2277 | Utils.formatTime(selectionBegin, tf, res) | |
2278 | })); | |
2279 | if (selectionBegin != selectionEnd) { | |
2280 | message.append(NLS.bind(" T2: {0}{1} \u0394: {2}", //$NON-NLS-1$ | |
2281 | new Object[] { | |
2282 | tf == TimeFormat.CALENDAR ? Utils.formatDate(selectionEnd) + ' ' : "", //$NON-NLS-1$ | |
2283 | Utils.formatTime(selectionEnd, tf, res), | |
2284 | Utils.formatDelta(selectionEnd - selectionBegin, tf, res) | |
2285 | })); | |
2286 | } | |
0fcf3b09 | 2287 | } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) { |
85203d74 PT |
2288 | long time0 = fDragBeginMarker ? getTimeAtX(fDragX0) : fDragTime0; |
2289 | long time = fDragBeginMarker ? fDragTime0 : getTimeAtX(fDragX); | |
0fab12b0 PT |
2290 | if (tdp instanceof ITimeDataProviderConverter) { |
2291 | time0 = ((ITimeDataProviderConverter) tdp).convertTime(time0); | |
2292 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
837a2f8c | 2293 | } |
0fab12b0 PT |
2294 | message.append(NLS.bind("T1: {0}{1} T2: {2}{3} \u0394: {4}", //$NON-NLS-1$ |
2295 | new Object[] { | |
85203d74 PT |
2296 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time0) + ' ' : "", //$NON-NLS-1$ |
2297 | Utils.formatTime(time0, tf, res), | |
2298 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time) + ' ' : "", //$NON-NLS-1$ | |
2299 | Utils.formatTime(time, tf, res), | |
2300 | Utils.formatDelta(time - time0, tf, res) | |
0fab12b0 | 2301 | })); |
837a2f8c | 2302 | } |
0fcf3b09 | 2303 | fStatusLineManager.setMessage(message.toString()); |
837a2f8c PT |
2304 | } |
2305 | ||
2306 | @Override | |
2307 | public void mouseMove(MouseEvent e) { | |
f1fae91f | 2308 | if (null == fTimeProvider) { |
837a2f8c PT |
2309 | return; |
2310 | } | |
b698ec63 | 2311 | Point size = getSize(); |
f1fae91f PT |
2312 | if (DRAG_TRACE_ITEM == fDragState) { |
2313 | int nameWidth = fTimeProvider.getNameSpace(); | |
0fcf3b09 PT |
2314 | if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) { |
2315 | fDragX = e.x; | |
f1fae91f PT |
2316 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak); |
2317 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec)); | |
2318 | long time1 = fTime1bak - timeDelta; | |
2319 | long maxTime = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2320 | if (time1 > maxTime) { |
2321 | time1 = maxTime; | |
2322 | } | |
f1fae91f PT |
2323 | long time0 = time1 - (fTime1bak - fTime0bak); |
2324 | if (time0 < fTimeProvider.getMinTime()) { | |
2325 | time0 = fTimeProvider.getMinTime(); | |
2326 | time1 = time0 + (fTime1bak - fTime0bak); | |
837a2f8c | 2327 | } |
88de10c6 | 2328 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c | 2329 | } |
f1fae91f PT |
2330 | } else if (DRAG_SPLIT_LINE == fDragState) { |
2331 | fDragX = e.x; | |
2332 | fTimeProvider.setNameSpace(e.x); | |
d2e4afa7 | 2333 | TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(this, getTimeViewAlignmentInfo())); |
0fcf3b09 | 2334 | } else if (DRAG_SELECTION == fDragState) { |
85203d74 PT |
2335 | if (fDragBeginMarker) { |
2336 | fDragX0 = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
2337 | } else { | |
2338 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
2339 | } | |
baf92cac AM |
2340 | redraw(); |
2341 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
f2ca0f69 | 2342 | fireDragSelectionChanged(getTimeAtX(fDragX0), getTimeAtX(fDragX)); |
f1fae91f PT |
2343 | } else if (DRAG_ZOOM == fDragState) { |
2344 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
5b2b9bd7 | 2345 | redraw(); |
0fcf3b09 | 2346 | fTimeGraphScale.setDragRange(fDragX0, fDragX); |
f1fae91f | 2347 | } else if (DRAG_NONE == fDragState) { |
837a2f8c | 2348 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2349 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2350 | redraw(); |
2351 | } | |
f1fae91f | 2352 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c | 2353 | } |
0fcf3b09 PT |
2354 | updateCursor(e.x, e.stateMask); |
2355 | updateStatusLine(e.x); | |
837a2f8c PT |
2356 | } |
2357 | ||
2358 | @Override | |
2359 | public void mouseDoubleClick(MouseEvent e) { | |
f1fae91f | 2360 | if (null == fTimeProvider) { |
837a2f8c PT |
2361 | return; |
2362 | } | |
5b2b9bd7 | 2363 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
f1fae91f PT |
2364 | if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) { |
2365 | fTimeProvider.setNameSpace(fIdealNameSpace); | |
837a2f8c | 2366 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2367 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2368 | redraw(); |
2369 | } | |
f1fae91f | 2370 | fMouseOverSplitLine = mouseOverSplitLine; |
d2e4afa7 | 2371 | TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(this, getTimeViewAlignmentInfo())); |
837a2f8c PT |
2372 | return; |
2373 | } | |
2374 | int idx = getItemIndexAtY(e.y); | |
2375 | if (idx >= 0) { | |
2376 | selectItem(idx, false); | |
2377 | fireDefaultSelection(); | |
2378 | } | |
2379 | } | |
2380 | } | |
2381 | ||
2382 | @Override | |
2383 | public void mouseDown(MouseEvent e) { | |
407bfdd5 PT |
2384 | if (fDragState != DRAG_NONE || null == fTimeProvider || |
2385 | fTimeProvider.getTime0() == fTimeProvider.getTime1() || | |
b698ec63 | 2386 | getSize().x - fTimeProvider.getNameSpace() <= 0) { |
837a2f8c PT |
2387 | return; |
2388 | } | |
2389 | int idx; | |
0fcf3b09 | 2390 | if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) { |
f1fae91f PT |
2391 | int nameSpace = fTimeProvider.getNameSpace(); |
2392 | if (nameSpace != 0 && isOverSplitLine(e.x)) { | |
2393 | fDragState = DRAG_SPLIT_LINE; | |
0fcf3b09 | 2394 | fDragButton = e.button; |
f1fae91f PT |
2395 | fDragX = e.x; |
2396 | fDragX0 = fDragX; | |
2397 | fTime0bak = fTimeProvider.getTime0(); | |
2398 | fTime1bak = fTimeProvider.getTime1(); | |
2399 | redraw(); | |
0fcf3b09 | 2400 | updateCursor(e.x, e.stateMask); |
f1fae91f | 2401 | return; |
837a2f8c | 2402 | } |
0fcf3b09 PT |
2403 | } |
2404 | if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) { | |
2405 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
2406 | idx = getItemIndexAtY(e.y); |
2407 | if (idx >= 0) { | |
f1fae91f PT |
2408 | Item item = fItemData.fExpandedItems[idx]; |
2409 | if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) { | |
837a2f8c | 2410 | toggle(idx); |
0fcf3b09 | 2411 | return; |
837a2f8c PT |
2412 | } |
2413 | selectItem(idx, false); | |
2414 | fireSelectionChanged(); | |
2415 | } else { | |
2416 | selectItem(idx, false); // clear selection | |
837a2f8c PT |
2417 | fireSelectionChanged(); |
2418 | } | |
0fcf3b09 PT |
2419 | long hitTime = getTimeAtX(e.x); |
2420 | if (hitTime >= 0) { | |
2421 | setCapture(true); | |
2422 | ||
2423 | fDragState = DRAG_SELECTION; | |
85203d74 | 2424 | fDragBeginMarker = false; |
0fcf3b09 PT |
2425 | fDragButton = e.button; |
2426 | fDragX = e.x; | |
2427 | fDragX0 = fDragX; | |
2428 | fDragTime0 = getTimeAtX(fDragX0); | |
baf92cac AM |
2429 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
2430 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2431 | int xBegin = getXForTime(selectionBegin); | |
2432 | int xEnd = getXForTime(selectionEnd); | |
2433 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2434 | long time = getTimeAtX(e.x); | |
2435 | if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) { | |
85203d74 PT |
2436 | fDragBeginMarker = true; |
2437 | fDragX = xEnd; | |
2438 | fDragX0 = e.x; | |
baf92cac | 2439 | fDragTime0 = selectionEnd; |
0fcf3b09 | 2440 | } else { |
baf92cac AM |
2441 | fDragX0 = xBegin; |
2442 | fDragTime0 = selectionBegin; | |
2443 | } | |
2444 | } else { | |
2445 | long time = getTimeAtX(e.x); | |
2446 | if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) { | |
85203d74 PT |
2447 | fDragBeginMarker = true; |
2448 | fDragX = xEnd; | |
2449 | fDragX0 = e.x; | |
baf92cac AM |
2450 | fDragTime0 = selectionEnd; |
2451 | } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) { | |
2452 | fDragX0 = xBegin; | |
2453 | fDragTime0 = selectionBegin; | |
0fcf3b09 PT |
2454 | } |
2455 | } | |
2456 | fTime0bak = fTimeProvider.getTime0(); | |
2457 | fTime1bak = fTimeProvider.getTime1(); | |
2458 | redraw(); | |
2459 | updateCursor(e.x, e.stateMask); | |
2460 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2461 | } | |
2462 | } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) { | |
2463 | long hitTime = getTimeAtX(e.x); | |
2464 | if (hitTime > 0) { | |
2465 | setCapture(true); | |
2466 | fDragState = DRAG_TRACE_ITEM; | |
2467 | fDragButton = e.button; | |
2468 | fDragX = e.x; | |
2469 | fDragX0 = fDragX; | |
2470 | fTime0bak = fTimeProvider.getTime0(); | |
2471 | fTime1bak = fTimeProvider.getTime1(); | |
2472 | updateCursor(e.x, e.stateMask); | |
2473 | } | |
5b2b9bd7 | 2474 | } else if (3 == e.button) { |
5b2b9bd7 | 2475 | setCapture(true); |
b698ec63 | 2476 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getSize().x - RIGHT_MARGIN); |
f1fae91f | 2477 | fDragX0 = fDragX; |
0fab12b0 | 2478 | fDragTime0 = getTimeAtX(fDragX0); |
f1fae91f | 2479 | fDragState = DRAG_ZOOM; |
0fcf3b09 PT |
2480 | fDragButton = e.button; |
2481 | redraw(); | |
2482 | updateCursor(e.x, e.stateMask); | |
2483 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
837a2f8c PT |
2484 | } |
2485 | } | |
2486 | ||
2487 | @Override | |
2488 | public void mouseUp(MouseEvent e) { | |
0b5a90a0 PT |
2489 | if (fPendingMenuDetectEvent != null && e.button == 3) { |
2490 | menuDetected(fPendingMenuDetectEvent); | |
2491 | } | |
f1fae91f | 2492 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2493 | setCapture(false); |
0fcf3b09 PT |
2494 | if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) { |
2495 | if (fDragX != fDragX0) { | |
2496 | fTimeProvider.notifyStartFinishTime(); | |
2497 | } | |
2498 | fDragState = DRAG_NONE; | |
2499 | } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) { | |
2500 | fDragState = DRAG_NONE; | |
2501 | redraw(); | |
2502 | } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) { | |
2503 | if (fDragX == fDragX0) { // click without selecting anything | |
837a2f8c | 2504 | long time = getTimeAtX(e.x); |
f1fae91f | 2505 | fTimeProvider.setSelectedTimeNotify(time, false); |
e1725a05 | 2506 | } else { |
85203d74 PT |
2507 | long time0 = fDragBeginMarker ? getTimeAtX(fDragX0) : fDragTime0; |
2508 | long time1 = fDragBeginMarker ? fDragTime0 : getTimeAtX(fDragX); | |
84c8aef7 | 2509 | fTimeProvider.setSelectionRangeNotify(time0, time1, false); |
837a2f8c | 2510 | } |
f1fae91f | 2511 | fDragState = DRAG_NONE; |
837a2f8c | 2512 | redraw(); |
0fcf3b09 PT |
2513 | fTimeGraphScale.setDragRange(-1, -1); |
2514 | } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) { | |
f1fae91f PT |
2515 | int nameWidth = fTimeProvider.getNameSpace(); |
2516 | if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) { | |
2517 | long time0 = getTimeAtX(fDragX0); | |
2518 | long time1 = getTimeAtX(fDragX); | |
5b2b9bd7 | 2519 | if (time0 < time1) { |
f1fae91f | 2520 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
5b2b9bd7 | 2521 | } else { |
f1fae91f | 2522 | fTimeProvider.setStartFinishTimeNotify(time1, time0); |
5b2b9bd7 PT |
2523 | } |
2524 | } else { | |
2525 | redraw(); | |
2526 | } | |
f1fae91f | 2527 | fDragState = DRAG_NONE; |
0fcf3b09 | 2528 | fTimeGraphScale.setDragRange(-1, -1); |
837a2f8c | 2529 | } |
837a2f8c | 2530 | } |
0fcf3b09 PT |
2531 | updateCursor(e.x, e.stateMask); |
2532 | updateStatusLine(e.x); | |
837a2f8c PT |
2533 | } |
2534 | ||
2535 | @Override | |
2536 | public void mouseEnter(MouseEvent e) { | |
2537 | } | |
2538 | ||
2539 | @Override | |
2540 | public void mouseExit(MouseEvent e) { | |
f1fae91f PT |
2541 | if (fMouseOverSplitLine) { |
2542 | fMouseOverSplitLine = false; | |
837a2f8c PT |
2543 | redraw(); |
2544 | } | |
33fa1fc7 | 2545 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
837a2f8c PT |
2546 | } |
2547 | ||
2548 | @Override | |
2549 | public void mouseHover(MouseEvent e) { | |
2550 | } | |
2551 | ||
2552 | @Override | |
2553 | public void mouseScrolled(MouseEvent e) { | |
6b11be52 | 2554 | if (fDragState != DRAG_NONE) { |
837a2f8c PT |
2555 | return; |
2556 | } | |
2557 | boolean zoomScroll = false; | |
b698ec63 | 2558 | boolean horizontalScroll = false; |
837a2f8c PT |
2559 | Point p = getParent().toControl(getDisplay().getCursorLocation()); |
2560 | Point parentSize = getParent().getSize(); | |
2561 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
2562 | // over the parent control | |
b698ec63 | 2563 | if (e.x > getSize().x) { |
e5552166 | 2564 | // over the vertical scroll bar |
837a2f8c | 2565 | zoomScroll = false; |
b698ec63 PT |
2566 | } else if (e.y < 0) { |
2567 | // over the time scale | |
837a2f8c | 2568 | zoomScroll = true; |
b698ec63 PT |
2569 | } else if (e.y >= getSize().y) { |
2570 | // over the horizontal scroll bar | |
2571 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2572 | zoomScroll = true; | |
2573 | } else { | |
2574 | horizontalScroll = true; | |
2575 | } | |
e5552166 PT |
2576 | } else { |
2577 | if (e.x < fTimeProvider.getNameSpace()) { | |
2578 | // over the name space | |
2579 | zoomScroll = false; | |
2580 | } else { | |
2581 | // over the state area | |
2582 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2583 | // over the state area, CTRL pressed | |
2584 | zoomScroll = true; | |
2585 | } else { | |
2586 | // over the state area, CTRL not pressed | |
2587 | zoomScroll = false; | |
2588 | } | |
2589 | } | |
837a2f8c PT |
2590 | } |
2591 | } | |
f1fae91f | 2592 | if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) { |
837a2f8c PT |
2593 | if (e.count > 0) { |
2594 | zoom(true); | |
2595 | } else if (e.count < 0) { | |
2596 | zoom(false); | |
2597 | } | |
b698ec63 PT |
2598 | } else if (horizontalScroll) { |
2599 | horizontalScroll(e.count > 0); | |
837a2f8c PT |
2600 | } else { |
2601 | setTopIndex(getTopIndex() - e.count); | |
2602 | } | |
2603 | } | |
2604 | ||
6b11be52 PT |
2605 | @Override |
2606 | public void handleEvent(Event event) { | |
2607 | if (event.type == SWT.MouseWheel) { | |
2608 | // prevent horizontal scrolling when the mouse wheel is used to | |
2609 | // scroll vertically or zoom | |
2610 | event.doit = false; | |
2611 | } | |
2612 | } | |
2613 | ||
837a2f8c PT |
2614 | @Override |
2615 | public int getBorderWidth() { | |
f1fae91f | 2616 | return fBorderWidth; |
837a2f8c PT |
2617 | } |
2618 | ||
2619 | /** | |
2620 | * Set the border width | |
2621 | * | |
2622 | * @param borderWidth | |
2623 | * The width | |
2624 | */ | |
2625 | public void setBorderWidth(int borderWidth) { | |
f1fae91f | 2626 | this.fBorderWidth = borderWidth; |
837a2f8c PT |
2627 | } |
2628 | ||
2629 | /** | |
2630 | * @return The current height of the header row | |
2631 | */ | |
2632 | public int getHeaderHeight() { | |
f1fae91f | 2633 | return fHeaderHeight; |
837a2f8c PT |
2634 | } |
2635 | ||
2636 | /** | |
2637 | * Set the height of the header row | |
2638 | * | |
2639 | * @param headerHeight | |
2640 | * The height | |
2641 | */ | |
2642 | public void setHeaderHeight(int headerHeight) { | |
f1fae91f | 2643 | this.fHeaderHeight = headerHeight; |
837a2f8c PT |
2644 | } |
2645 | ||
2646 | /** | |
c004295c | 2647 | * @return The default height of regular item rows |
837a2f8c PT |
2648 | */ |
2649 | public int getItemHeight() { | |
f1fae91f | 2650 | return fGlobalItemHeight; |
837a2f8c PT |
2651 | } |
2652 | ||
2653 | /** | |
c004295c | 2654 | * Set the default height of regular item rows. |
837a2f8c PT |
2655 | * |
2656 | * @param rowHeight | |
2657 | * The height | |
2658 | */ | |
2659 | public void setItemHeight(int rowHeight) { | |
f1fae91f | 2660 | this.fGlobalItemHeight = rowHeight; |
63b93cd6 PT |
2661 | for (Item item : fItemData.fItems) { |
2662 | item.fItemHeight = rowHeight; | |
2663 | } | |
837a2f8c PT |
2664 | } |
2665 | ||
c004295c PT |
2666 | /** |
2667 | * Set the height of a specific item. Overrides the default item height. | |
2668 | * | |
2669 | * @param entry | |
2670 | * A time graph entry | |
2671 | * @param rowHeight | |
2672 | * The height | |
2673 | * @return true if the height is successfully stored, false otherwise | |
c004295c PT |
2674 | */ |
2675 | public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) { | |
2676 | Item item = fItemData.findItem(entry); | |
2677 | if (item != null) { | |
2678 | item.fItemHeight = rowHeight; | |
2679 | return true; | |
2680 | } | |
2681 | return false; | |
2682 | } | |
2683 | ||
837a2f8c PT |
2684 | /** |
2685 | * Set the minimum item width | |
2686 | * | |
2687 | * @param width The minimum width | |
2688 | */ | |
2689 | public void setMinimumItemWidth(int width) { | |
f1fae91f | 2690 | this.fMinimumItemWidth = width; |
837a2f8c PT |
2691 | } |
2692 | ||
2693 | /** | |
2694 | * @return The minimum item width | |
2695 | */ | |
2696 | public int getMinimumItemWidth() { | |
f1fae91f | 2697 | return fMinimumItemWidth; |
837a2f8c PT |
2698 | } |
2699 | ||
b052914f PT |
2700 | /** |
2701 | * Set whether all time events with a duration shorter than one pixel should | |
2702 | * be blended in. If false, only the first such time event will be drawn and | |
2703 | * the subsequent time events in the same pixel will be discarded. The | |
2704 | * default value is false. | |
2705 | * | |
2706 | * @param blend | |
2707 | * true if sub-pixel events should be blended, false otherwise. | |
0336f981 | 2708 | * @since 1.1 |
b052914f PT |
2709 | */ |
2710 | public void setBlendSubPixelEvents(boolean blend) { | |
2711 | fBlendSubPixelEvents = blend; | |
2712 | } | |
2713 | ||
837a2f8c PT |
2714 | @Override |
2715 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
f1fae91f PT |
2716 | if (listener != null && !fSelectionChangedListeners.contains(listener)) { |
2717 | fSelectionChangedListeners.add(listener); | |
837a2f8c PT |
2718 | } |
2719 | } | |
2720 | ||
837a2f8c PT |
2721 | @Override |
2722 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
2723 | if (listener != null) { | |
f1fae91f | 2724 | fSelectionChangedListeners.remove(listener); |
837a2f8c PT |
2725 | } |
2726 | } | |
2727 | ||
837a2f8c PT |
2728 | @Override |
2729 | public void setSelection(ISelection selection) { | |
2730 | if (selection instanceof TimeGraphSelection) { | |
2731 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
2732 | Object ob = sel.getFirstElement(); | |
2733 | if (ob instanceof ITimeGraphEntry) { | |
2734 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
2735 | selectItem(trace, false); | |
2736 | } | |
2737 | } | |
2738 | ||
2739 | } | |
2740 | ||
6ac5a950 AM |
2741 | /** |
2742 | * @param filter The filter object to be attached to the view | |
6ac5a950 AM |
2743 | */ |
2744 | public void addFilter(ViewerFilter filter) { | |
f1fae91f PT |
2745 | if (!fFilters.contains(filter)) { |
2746 | fFilters.add(filter); | |
6ac5a950 AM |
2747 | } |
2748 | } | |
2749 | ||
2750 | /** | |
2751 | * @param filter The filter object to be attached to the view | |
6ac5a950 AM |
2752 | */ |
2753 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 2754 | fFilters.remove(filter); |
6ac5a950 AM |
2755 | } |
2756 | ||
4923d7b9 PT |
2757 | /** |
2758 | * Returns this control's filters. | |
2759 | * | |
2760 | * @return an array of viewer filters | |
2761 | * @since 2.0 | |
2762 | */ | |
2763 | public ViewerFilter[] getFilters() { | |
2764 | return Iterables.toArray(fFilters, ViewerFilter.class); | |
2765 | } | |
2766 | ||
2767 | /** | |
2768 | * Sets the filters, replacing any previous filters. | |
2769 | * | |
2770 | * @param filters | |
2771 | * an array of viewer filters, or null | |
2772 | * @since 2.0 | |
2773 | */ | |
2774 | public void setFilters(ViewerFilter[] filters) { | |
2775 | fFilters.clear(); | |
2776 | if (filters != null) { | |
2777 | fFilters.addAll(Arrays.asList(filters)); | |
2778 | } | |
2779 | } | |
2780 | ||
496f76d3 GB |
2781 | @Override |
2782 | public void colorSettingsChanged(StateItem[] stateItems) { | |
2783 | /* Destroy previous colors from the resource manager */ | |
517fe01b EB |
2784 | if (fEventColorMap != null) { |
2785 | for (Color color : fEventColorMap) { | |
2786 | fResourceManager.destroyColor(color.getRGB()); | |
2787 | } | |
496f76d3 GB |
2788 | } |
2789 | if (stateItems != null) { | |
2790 | fEventColorMap = new Color[stateItems.length]; | |
2791 | for (int i = 0; i < stateItems.length; i++) { | |
2792 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
2793 | } | |
2794 | } else { | |
2795 | fEventColorMap = new Color[] { }; | |
2796 | } | |
2797 | redraw(); | |
2798 | } | |
2799 | ||
837a2f8c | 2800 | private class ItemData { |
df0e3d5f | 2801 | private Map<ITimeGraphEntry, Item> fItemMap = new LinkedHashMap<>(); |
f1fae91f PT |
2802 | private Item[] fExpandedItems = new Item[0]; |
2803 | private Item[] fItems = new Item[0]; | |
70e10acc | 2804 | private ITimeGraphEntry fRootEntries[] = new ITimeGraphEntry[0]; |
507b1336 | 2805 | private List<ILinkEvent> fLinks = new ArrayList<>(); |
837a2f8c PT |
2806 | |
2807 | public ItemData() { | |
2808 | } | |
2809 | ||
70e10acc PT |
2810 | public Item findItem(ITimeGraphEntry entry) { |
2811 | return fItemMap.get(entry); | |
837a2f8c PT |
2812 | } |
2813 | ||
70e10acc PT |
2814 | public int findItemIndex(ITimeGraphEntry entry) { |
2815 | Item item = fItemMap.get(entry); | |
2816 | if (item == null) { | |
837a2f8c PT |
2817 | return -1; |
2818 | } | |
70e10acc | 2819 | return item.fExpandedIndex; |
837a2f8c PT |
2820 | } |
2821 | ||
2822 | public void refreshData() { | |
3e9a3685 | 2823 | ITimeGraphEntry selection = getSelectedTrace(); |
df0e3d5f | 2824 | Map<ITimeGraphEntry, Item> itemMap = new LinkedHashMap<>(); |
70e10acc PT |
2825 | for (int i = 0; i < fRootEntries.length; i++) { |
2826 | ITimeGraphEntry entry = fRootEntries[i]; | |
df0e3d5f | 2827 | refreshData(itemMap, null, 0, entry); |
837a2f8c | 2828 | } |
df0e3d5f | 2829 | fItemMap = itemMap; |
70e10acc | 2830 | fItems = fItemMap.values().toArray(new Item[0]); |
837a2f8c | 2831 | updateExpandedItems(); |
3e9a3685 | 2832 | if (selection != null) { |
f1fae91f | 2833 | for (Item item : fExpandedItems) { |
70e10acc | 2834 | if (item.fEntry == selection) { |
f1fae91f | 2835 | item.fSelected = true; |
3e9a3685 PT |
2836 | break; |
2837 | } | |
2838 | } | |
2839 | } | |
837a2f8c PT |
2840 | } |
2841 | ||
70e10acc | 2842 | private void refreshData(Map<ITimeGraphEntry, Item> itemMap, Item parent, int level, ITimeGraphEntry entry) { |
837a2f8c PT |
2843 | Item item = new Item(entry, entry.getName(), level); |
2844 | if (parent != null) { | |
f1fae91f | 2845 | parent.fChildren.add(item); |
837a2f8c | 2846 | } |
c004295c PT |
2847 | if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) { |
2848 | item.fItemHeight = fTimeGraphProvider.getItemHeight(entry); | |
2849 | } else { | |
2850 | item.fItemHeight = fGlobalItemHeight; | |
2851 | } | |
70e10acc | 2852 | itemMap.put(entry, item); |
837a2f8c | 2853 | if (entry.hasChildren()) { |
df0e3d5f PT |
2854 | Item oldItem = fItemMap.get(entry); |
2855 | if (oldItem != null && oldItem.fHasChildren && level == oldItem.fLevel && entry.getParent() == oldItem.fEntry.getParent()) { | |
2856 | /* existing items keep their old expanded state */ | |
2857 | item.fExpanded = oldItem.fExpanded; | |
2858 | } else { | |
2859 | /* new items set the expanded state according to auto-expand level */ | |
2860 | item.fExpanded = fAutoExpandLevel == ALL_LEVELS || level < fAutoExpandLevel; | |
2861 | } | |
f1fae91f | 2862 | item.fHasChildren = true; |
837a2f8c | 2863 | for (ITimeGraphEntry child : entry.getChildren()) { |
70e10acc | 2864 | refreshData(itemMap, item, level + 1, child); |
837a2f8c PT |
2865 | } |
2866 | } | |
2867 | } | |
2868 | ||
2869 | public void updateExpandedItems() { | |
70e10acc PT |
2870 | for (Item item : fItems) { |
2871 | item.fExpandedIndex = -1; | |
2872 | } | |
507b1336 | 2873 | List<Item> expandedItemList = new ArrayList<>(); |
70e10acc PT |
2874 | for (int i = 0; i < fRootEntries.length; i++) { |
2875 | ITimeGraphEntry entry = fRootEntries[i]; | |
837a2f8c PT |
2876 | Item item = findItem(entry); |
2877 | refreshExpanded(expandedItemList, item); | |
2878 | } | |
f1fae91f | 2879 | fExpandedItems = expandedItemList.toArray(new Item[0]); |
19ed1845 | 2880 | fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1)); |
837a2f8c PT |
2881 | } |
2882 | ||
2883 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2884 | // Check for filters |
2885 | boolean display = true; | |
f1fae91f | 2886 | for (ViewerFilter filter : fFilters) { |
70e10acc | 2887 | if (!filter.select(null, item.fEntry.getParent(), item.fEntry)) { |
6ac5a950 AM |
2888 | display = false; |
2889 | break; | |
2890 | } | |
2891 | } | |
2892 | if (display) { | |
70e10acc | 2893 | item.fExpandedIndex = expandedItemList.size(); |
6ac5a950 | 2894 | expandedItemList.add(item); |
f1fae91f PT |
2895 | if (item.fHasChildren && item.fExpanded) { |
2896 | for (Item child : item.fChildren) { | |
6ac5a950 AM |
2897 | refreshExpanded(expandedItemList, child); |
2898 | } | |
837a2f8c PT |
2899 | } |
2900 | } | |
2901 | } | |
2902 | ||
70e10acc PT |
2903 | public void refreshData(ITimeGraphEntry[] entries) { |
2904 | if (entries == null) { | |
70e10acc | 2905 | fRootEntries = null; |
f1fae91f | 2906 | } else { |
70e10acc | 2907 | fRootEntries = Arrays.copyOf(entries, entries.length); |
837a2f8c PT |
2908 | } |
2909 | ||
837a2f8c PT |
2910 | refreshData(); |
2911 | } | |
2912 | ||
bec1f1ac GB |
2913 | public void refreshArrows(List<ILinkEvent> events) { |
2914 | /* If links are null, reset the list */ | |
2915 | if (events != null) { | |
2916 | fLinks = events; | |
2917 | } else { | |
507b1336 | 2918 | fLinks = new ArrayList<>(); |
bec1f1ac GB |
2919 | } |
2920 | } | |
2921 | ||
70e10acc PT |
2922 | public ITimeGraphEntry[] getEntries() { |
2923 | return fRootEntries; | |
837a2f8c | 2924 | } |
837a2f8c PT |
2925 | } |
2926 | ||
2927 | private class Item { | |
f1fae91f | 2928 | private boolean fExpanded; |
70e10acc | 2929 | private int fExpandedIndex; |
f1fae91f PT |
2930 | private boolean fSelected; |
2931 | private boolean fHasChildren; | |
2932 | private int fItemHeight; | |
70e10acc PT |
2933 | private final int fLevel; |
2934 | private final List<Item> fChildren; | |
2935 | private final String fName; | |
2936 | private final ITimeGraphEntry fEntry; | |
837a2f8c | 2937 | |
70e10acc PT |
2938 | public Item(ITimeGraphEntry entry, String name, int level) { |
2939 | this.fEntry = entry; | |
f1fae91f PT |
2940 | this.fName = name; |
2941 | this.fLevel = level; | |
507b1336 | 2942 | this.fChildren = new ArrayList<>(); |
837a2f8c PT |
2943 | } |
2944 | ||
2945 | @Override | |
2946 | public String toString() { | |
f1fae91f | 2947 | return fName; |
837a2f8c PT |
2948 | } |
2949 | } | |
2950 | ||
27df1564 XR |
2951 | @Override |
2952 | public void menuDetected(MenuDetectEvent e) { | |
f1fae91f | 2953 | if (null == fTimeProvider) { |
27df1564 XR |
2954 | return; |
2955 | } | |
0b5a90a0 PT |
2956 | if (e.detail == SWT.MENU_MOUSE) { |
2957 | if (fPendingMenuDetectEvent == null) { | |
2958 | /* Feature in Linux. The MenuDetectEvent is received before mouseDown. | |
2959 | * Store the event and trigger it later just before handling mouseUp. | |
2960 | * This allows for the method to detect if mouse is used to drag zoom. | |
2961 | */ | |
2962 | fPendingMenuDetectEvent = e; | |
2963 | return; | |
2964 | } | |
2965 | fPendingMenuDetectEvent = null; | |
f1fae91f | 2966 | if (fDragState != DRAG_ZOOM || fDragX != fDragX0) { |
0b5a90a0 PT |
2967 | return; |
2968 | } | |
2969 | } else { | |
f1fae91f | 2970 | if (fDragState != DRAG_NONE) { |
0b5a90a0 PT |
2971 | return; |
2972 | } | |
2973 | } | |
27df1564 XR |
2974 | Point p = toControl(e.x, e.y); |
2975 | int idx = getItemIndexAtY(p.y); | |
f1fae91f PT |
2976 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
2977 | Item item = fItemData.fExpandedItems[idx]; | |
70e10acc | 2978 | ITimeGraphEntry entry = item.fEntry; |
27df1564 XR |
2979 | if (entry.hasTimeEvents()) { |
2980 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2981 | if (event != null) { | |
2982 | e.data = event; | |
2983 | fireMenuEventOnTimeEvent(e); | |
2984 | return; | |
2985 | } | |
2986 | } | |
2987 | e.data = entry; | |
2988 | fireMenuEventOnTimeGraphEntry(e); | |
2989 | } | |
2990 | } | |
2991 | ||
d2e4afa7 MAL |
2992 | /** |
2993 | * Perform the alignment operation. | |
2994 | * | |
2995 | * @param offset | |
2996 | * the alignment offset | |
2997 | * | |
2998 | * @see ITmfTimeAligned | |
2999 | * | |
3000 | * @since 1.0 | |
3001 | */ | |
3002 | public void performAlign(int offset) { | |
3003 | fTimeProvider.setNameSpace(offset); | |
3004 | } | |
3005 | ||
3006 | /** | |
3007 | * Return the time alignment information | |
3008 | * | |
3009 | * @return the time alignment information | |
3010 | * | |
3011 | * @see ITmfTimeAligned | |
3012 | * | |
3013 | * @since 1.0 | |
3014 | */ | |
3015 | public TmfTimeViewAlignmentInfo getTimeViewAlignmentInfo() { | |
3016 | return new TmfTimeViewAlignmentInfo(getShell(), toDisplay(0, 0), fTimeProvider.getNameSpace()); | |
3017 | } | |
837a2f8c | 3018 | } |