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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 | |
367e2932 | 31 | import org.eclipse.jdt.annotation.NonNull; |
0fcf3b09 | 32 | import org.eclipse.jface.action.IStatusLineManager; |
837a2f8c PT |
33 | import org.eclipse.jface.resource.JFaceResources; |
34 | import org.eclipse.jface.resource.LocalResourceManager; | |
f4617471 | 35 | import org.eclipse.jface.viewers.AbstractTreeViewer; |
837a2f8c PT |
36 | import org.eclipse.jface.viewers.ISelection; |
37 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
38 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 39 | import org.eclipse.jface.viewers.ViewerFilter; |
0fab12b0 | 40 | import org.eclipse.osgi.util.NLS; |
837a2f8c | 41 | import org.eclipse.swt.SWT; |
837a2f8c PT |
42 | import org.eclipse.swt.events.FocusEvent; |
43 | import org.eclipse.swt.events.FocusListener; | |
44 | import org.eclipse.swt.events.KeyEvent; | |
45 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
46 | import org.eclipse.swt.events.MenuDetectEvent; |
47 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
48 | import org.eclipse.swt.events.MouseEvent; |
49 | import org.eclipse.swt.events.MouseListener; | |
50 | import org.eclipse.swt.events.MouseMoveListener; | |
51 | import org.eclipse.swt.events.MouseTrackListener; | |
52 | import org.eclipse.swt.events.MouseWheelListener; | |
53 | import org.eclipse.swt.events.PaintEvent; | |
837a2f8c PT |
54 | import org.eclipse.swt.events.SelectionListener; |
55 | import org.eclipse.swt.events.TraverseEvent; | |
56 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 57 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
58 | import org.eclipse.swt.graphics.Color; |
59 | import org.eclipse.swt.graphics.Cursor; | |
60 | import org.eclipse.swt.graphics.GC; | |
61 | import org.eclipse.swt.graphics.Image; | |
62 | import org.eclipse.swt.graphics.Point; | |
63 | import org.eclipse.swt.graphics.Rectangle; | |
64 | import org.eclipse.swt.widgets.Composite; | |
65 | import org.eclipse.swt.widgets.Display; | |
66 | import org.eclipse.swt.widgets.Event; | |
67 | import org.eclipse.swt.widgets.Listener; | |
d2e4afa7 MAL |
68 | import org.eclipse.tracecompass.tmf.core.signal.TmfSignalManager; |
69 | import org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentInfo; | |
70 | import org.eclipse.tracecompass.tmf.ui.signal.TmfTimeViewAlignmentSignal; | |
71 | import org.eclipse.tracecompass.tmf.ui.views.ITmfTimeAligned; | |
2bdf0193 AM |
72 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphColorListener; |
73 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; | |
74 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; | |
75 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphTimeListener; | |
76 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; | |
77 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.StateItem; | |
78 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphTimeEvent; | |
79 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; | |
80 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
56b43ab2 | 81 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.IMarkerEvent; |
2bdf0193 AM |
82 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; |
83 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
84 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; | |
85 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
837a2f8c | 86 | |
4923d7b9 PT |
87 | import com.google.common.collect.Iterables; |
88 | ||
837a2f8c PT |
89 | /** |
90 | * Time graph control implementation | |
91 | * | |
837a2f8c PT |
92 | * @author Alvaro Sanchez-Leon |
93 | * @author Patrick Tasse | |
94 | */ | |
496f76d3 | 95 | public class TimeGraphControl extends TimeGraphBaseControl |
b698ec63 PT |
96 | implements FocusListener, KeyListener, MouseMoveListener, MouseListener, |
97 | MouseWheelListener, MouseTrackListener, TraverseListener, ISelectionProvider, | |
6b11be52 | 98 | MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener, Listener { |
f1fae91f | 99 | |
ae09c4ad | 100 | /** Constant indicating that all levels of the time graph should be expanded */ |
f4617471 PT |
101 | public static final int ALL_LEVELS = AbstractTreeViewer.ALL_LEVELS; |
102 | ||
837a2f8c PT |
103 | private static final int DRAG_NONE = 0; |
104 | private static final int DRAG_TRACE_ITEM = 1; | |
105 | private static final int DRAG_SPLIT_LINE = 2; | |
5b2b9bd7 | 106 | private static final int DRAG_ZOOM = 3; |
0fcf3b09 | 107 | private static final int DRAG_SELECTION = 4; |
a0a88f65 | 108 | |
837a2f8c PT |
109 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider |
110 | ||
f1fae91f PT |
111 | private static final double ZOOM_FACTOR = 1.5; |
112 | private static final double ZOOM_IN_FACTOR = 0.8; | |
113 | private static final double ZOOM_OUT_FACTOR = 1.25; | |
114 | ||
0fcf3b09 | 115 | private static final int SNAP_WIDTH = 2; |
1053eaa6 | 116 | private static final int ARROW_HOVER_MAX_DIST = 5; |
0fcf3b09 PT |
117 | |
118 | private static final int NO_STATUS = -1; | |
33fa1fc7 | 119 | private static final int STATUS_WITHOUT_CURSOR_TIME = -2; |
0fcf3b09 | 120 | |
1d012443 PT |
121 | private static final int MAX_LABEL_LENGTH = 256; |
122 | ||
f1fae91f PT |
123 | /** Resource manager */ |
124 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
125 | ||
126 | /** Color map for event types */ | |
127 | private Color[] fEventColorMap = null; | |
128 | ||
129 | private ITimeDataProvider fTimeProvider; | |
0fcf3b09 PT |
130 | private IStatusLineManager fStatusLineManager = null; |
131 | private TimeGraphScale fTimeGraphScale = null; | |
132 | ||
f1fae91f | 133 | private boolean fIsInFocus = false; |
f1fae91f PT |
134 | private boolean fMouseOverSplitLine = false; |
135 | private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT; | |
b052914f | 136 | private boolean fBlendSubPixelEvents = false; |
f1fae91f PT |
137 | private int fMinimumItemWidth = 0; |
138 | private int fTopIndex = 0; | |
139 | private int fDragState = DRAG_NONE; | |
85203d74 | 140 | private boolean fDragBeginMarker = false; |
0fcf3b09 | 141 | private int fDragButton; |
f1fae91f PT |
142 | private int fDragX0 = 0; |
143 | private int fDragX = 0; | |
0fcf3b09 | 144 | private long fDragTime0 = 0; // used to preserve accuracy of modified selection |
f1fae91f PT |
145 | private int fIdealNameSpace = 0; |
146 | private long fTime0bak; | |
147 | private long fTime1bak; | |
837a2f8c | 148 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; |
f1fae91f | 149 | private ItemData fItemData = null; |
56b43ab2 PT |
150 | private List<IMarkerEvent> fMarkers = null; |
151 | private boolean fMarkersVisible = true; | |
f1fae91f | 152 | private List<SelectionListener> fSelectionListeners; |
f2ca0f69 | 153 | private List<ITimeGraphTimeListener> fDragSelectionListeners; |
507b1336 AM |
154 | private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>(); |
155 | private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>(); | |
156 | private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>(); | |
157 | private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>(); | |
0fcf3b09 PT |
158 | private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND); |
159 | private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM); | |
160 | private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT); | |
161 | private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE); | |
367e2932 | 162 | private final List<@NonNull ViewerFilter> fFilters = new ArrayList<>(); |
0b5a90a0 | 163 | private MenuDetectEvent fPendingMenuDetectEvent = null; |
55d1fc96 PT |
164 | private boolean fGridLinesVisible = true; |
165 | private Color fGridLineColor = Display.getDefault().getSystemColor(SWT.COLOR_GRAY); | |
79ec0b89 | 166 | private boolean fHideArrows = false; |
f4617471 | 167 | private int fAutoExpandLevel = ALL_LEVELS; |
837a2f8c | 168 | |
f1fae91f PT |
169 | private int fBorderWidth = 0; |
170 | private int fHeaderHeight = 0; | |
837a2f8c | 171 | |
837a2f8c PT |
172 | /** |
173 | * Standard constructor | |
174 | * | |
175 | * @param parent | |
176 | * The parent composite object | |
177 | * @param colors | |
178 | * The color scheme to use | |
179 | */ | |
180 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
181 | ||
b698ec63 | 182 | super(parent, colors, SWT.NO_BACKGROUND | SWT.DOUBLE_BUFFERED); |
837a2f8c | 183 | |
f1fae91f | 184 | fItemData = new ItemData(); |
837a2f8c PT |
185 | |
186 | addFocusListener(this); | |
187 | addMouseListener(this); | |
188 | addMouseMoveListener(this); | |
189 | addMouseTrackListener(this); | |
190 | addMouseWheelListener(this); | |
191 | addTraverseListener(this); | |
192 | addKeyListener(this); | |
27df1564 | 193 | addMenuDetectListener(this); |
6b11be52 | 194 | addListener(SWT.MouseWheel, this); |
837a2f8c PT |
195 | } |
196 | ||
197 | @Override | |
198 | public void dispose() { | |
199 | super.dispose(); | |
837a2f8c PT |
200 | fResourceManager.dispose(); |
201 | } | |
202 | ||
203 | /** | |
204 | * Sets the timegraph provider used by this timegraph viewer. | |
205 | * | |
206 | * @param timeGraphProvider the timegraph provider | |
207 | */ | |
208 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
209 | fTimeGraphProvider = timeGraphProvider; | |
837a2f8c | 210 | |
4999a196 GB |
211 | if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) { |
212 | ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this); | |
496f76d3 | 213 | ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this); |
4999a196 GB |
214 | } |
215 | ||
837a2f8c | 216 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); |
496f76d3 | 217 | colorSettingsChanged(stateItems); |
837a2f8c PT |
218 | } |
219 | ||
5a66cf9c XR |
220 | /** |
221 | * Gets the timegraph provider used by this timegraph viewer. | |
222 | * | |
223 | * @return the timegraph provider, or <code>null</code> if not set. | |
5a66cf9c XR |
224 | */ |
225 | public ITimeGraphPresentationProvider getTimeGraphProvider() { | |
226 | return fTimeGraphProvider; | |
227 | } | |
228 | ||
229 | /** | |
230 | * Gets the color map used by this timegraph viewer. | |
231 | * | |
232 | * @return a color map, or <code>null</code> if not set. | |
5a66cf9c XR |
233 | */ |
234 | public Color[] getEventColorMap() { | |
235 | return fEventColorMap; | |
236 | } | |
237 | ||
837a2f8c PT |
238 | /** |
239 | * Assign the given time provider | |
240 | * | |
241 | * @param timeProvider | |
242 | * The time provider | |
243 | */ | |
244 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
f1fae91f | 245 | fTimeProvider = timeProvider; |
837a2f8c PT |
246 | redraw(); |
247 | } | |
248 | ||
0fcf3b09 PT |
249 | /** |
250 | * Assign the status line manager | |
251 | * | |
252 | * @param statusLineManager | |
253 | * The status line manager, or null to disable status line messages | |
0fcf3b09 PT |
254 | */ |
255 | public void setStatusLineManager(IStatusLineManager statusLineManager) { | |
256 | if (fStatusLineManager != null && statusLineManager == null) { | |
257 | fStatusLineManager.setMessage(""); //$NON-NLS-1$ | |
258 | } | |
259 | fStatusLineManager = statusLineManager; | |
260 | } | |
261 | ||
262 | /** | |
263 | * Assign the time graph scale | |
264 | * | |
265 | * @param timeGraphScale | |
266 | * The time graph scale | |
0fcf3b09 PT |
267 | */ |
268 | public void setTimeGraphScale(TimeGraphScale timeGraphScale) { | |
269 | fTimeGraphScale = timeGraphScale; | |
270 | } | |
271 | ||
837a2f8c PT |
272 | /** |
273 | * Add a selection listener | |
274 | * | |
275 | * @param listener | |
276 | * The listener to add | |
277 | */ | |
278 | public void addSelectionListener(SelectionListener listener) { | |
279 | if (listener == null) { | |
280 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
281 | } | |
f1fae91f | 282 | if (null == fSelectionListeners) { |
507b1336 | 283 | fSelectionListeners = new ArrayList<>(); |
837a2f8c | 284 | } |
f1fae91f | 285 | fSelectionListeners.add(listener); |
837a2f8c PT |
286 | } |
287 | ||
288 | /** | |
289 | * Remove a selection listener | |
290 | * | |
291 | * @param listener | |
292 | * The listener to remove | |
293 | */ | |
294 | public void removeSelectionListener(SelectionListener listener) { | |
f1fae91f PT |
295 | if (null != fSelectionListeners) { |
296 | fSelectionListeners.remove(listener); | |
837a2f8c PT |
297 | } |
298 | } | |
299 | ||
300 | /** | |
301 | * Selection changed callback | |
302 | */ | |
303 | public void fireSelectionChanged() { | |
f1fae91f PT |
304 | if (null != fSelectionListeners) { |
305 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
306 | while (it.hasNext()) { |
307 | SelectionListener listener = it.next(); | |
308 | listener.widgetSelected(null); | |
309 | } | |
310 | } | |
311 | } | |
312 | ||
313 | /** | |
314 | * Default selection callback | |
315 | */ | |
316 | public void fireDefaultSelection() { | |
f1fae91f PT |
317 | if (null != fSelectionListeners) { |
318 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
319 | while (it.hasNext()) { |
320 | SelectionListener listener = it.next(); | |
321 | listener.widgetDefaultSelected(null); | |
322 | } | |
323 | } | |
324 | } | |
325 | ||
f2ca0f69 GP |
326 | /** |
327 | * Add a drag selection listener | |
328 | * | |
329 | * @param listener | |
330 | * The listener to add | |
f2ca0f69 GP |
331 | */ |
332 | public void addDragSelectionListener(ITimeGraphTimeListener listener) { | |
333 | if (listener == null) { | |
334 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
335 | } | |
336 | if (null == fDragSelectionListeners) { | |
337 | fDragSelectionListeners = new ArrayList<>(); | |
338 | } | |
339 | fDragSelectionListeners.add(listener); | |
340 | } | |
341 | ||
342 | /** | |
343 | * Remove a drag selection listener | |
344 | * | |
345 | * @param listener | |
346 | * The listener to remove | |
f2ca0f69 GP |
347 | */ |
348 | public void removeDragSelectionListener(ITimeGraphTimeListener listener) { | |
349 | if (null != fDragSelectionListeners) { | |
350 | fDragSelectionListeners.remove(listener); | |
351 | } | |
352 | } | |
353 | ||
354 | /** | |
355 | * Drag Selection changed callback | |
356 | * | |
357 | * @param start | |
358 | * Time interval start | |
359 | * @param end | |
360 | * Time interval end | |
f2ca0f69 GP |
361 | */ |
362 | public void fireDragSelectionChanged(long start, long end) { | |
363 | // check for backward intervals | |
364 | long beginTime, endTime; | |
365 | if (start > end) { | |
366 | beginTime = end; | |
367 | endTime = start; | |
368 | } else { | |
369 | beginTime = start; | |
370 | endTime = end; | |
371 | } | |
372 | // call the listeners | |
373 | if (null != fDragSelectionListeners) { | |
374 | Iterator<ITimeGraphTimeListener> it = fDragSelectionListeners.iterator(); | |
375 | while (it.hasNext()) { | |
376 | ITimeGraphTimeListener listener = it.next(); | |
377 | listener.timeSelected(new TimeGraphTimeEvent(this, beginTime, endTime)); | |
378 | } | |
379 | } | |
380 | } | |
381 | ||
837a2f8c PT |
382 | /** |
383 | * Get the traces in the model | |
384 | * | |
385 | * @return The array of traces | |
386 | */ | |
387 | public ITimeGraphEntry[] getTraces() { | |
70e10acc | 388 | return fItemData.getEntries(); |
837a2f8c PT |
389 | } |
390 | ||
837a2f8c PT |
391 | /** |
392 | * Refresh the data for the thing | |
393 | */ | |
394 | public void refreshData() { | |
f1fae91f | 395 | fItemData.refreshData(); |
837a2f8c PT |
396 | redraw(); |
397 | } | |
398 | ||
399 | /** | |
400 | * Refresh data for the given traces | |
401 | * | |
402 | * @param traces | |
403 | * The traces to refresh | |
404 | */ | |
405 | public void refreshData(ITimeGraphEntry[] traces) { | |
f1fae91f | 406 | fItemData.refreshData(traces); |
837a2f8c PT |
407 | redraw(); |
408 | } | |
409 | ||
bec1f1ac GB |
410 | /** |
411 | * Refresh the links (arrows) of this widget | |
412 | * | |
2fe6a9ea | 413 | * @param events The link event list |
bec1f1ac GB |
414 | */ |
415 | public void refreshArrows(List<ILinkEvent> events) { | |
416 | fItemData.refreshArrows(events); | |
417 | } | |
418 | ||
2fe6a9ea PT |
419 | /** |
420 | * Get the links (arrows) of this widget | |
421 | * | |
422 | * @return The unmodifiable link event list | |
423 | * | |
0336f981 | 424 | * @since 1.1 |
2fe6a9ea PT |
425 | */ |
426 | public List<ILinkEvent> getArrows() { | |
427 | return Collections.unmodifiableList(fItemData.fLinks); | |
428 | } | |
429 | ||
837a2f8c PT |
430 | boolean ensureVisibleItem(int idx, boolean redraw) { |
431 | boolean changed = false; | |
41b5c37f AM |
432 | int index = idx; |
433 | if (index < 0) { | |
f1fae91f PT |
434 | for (index = 0; index < fItemData.fExpandedItems.length; index++) { |
435 | if (fItemData.fExpandedItems[index].fSelected) { | |
837a2f8c PT |
436 | break; |
437 | } | |
438 | } | |
439 | } | |
f1fae91f | 440 | if (index >= fItemData.fExpandedItems.length) { |
837a2f8c PT |
441 | return changed; |
442 | } | |
f1fae91f | 443 | if (index < fTopIndex) { |
41b5c37f | 444 | setTopIndex(index); |
837a2f8c PT |
445 | if (redraw) { |
446 | redraw(); | |
447 | } | |
448 | changed = true; | |
449 | } else { | |
450 | int page = countPerPage(); | |
f1fae91f | 451 | if (index >= fTopIndex + page) { |
41b5c37f | 452 | setTopIndex(index - page + 1); |
837a2f8c PT |
453 | if (redraw) { |
454 | redraw(); | |
455 | } | |
456 | changed = true; | |
457 | } | |
458 | } | |
459 | return changed; | |
460 | } | |
461 | ||
462 | /** | |
463 | * Assign the given index as the top one | |
464 | * | |
465 | * @param idx | |
466 | * The index | |
467 | */ | |
468 | public void setTopIndex(int idx) { | |
f1fae91f | 469 | int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage()); |
41b5c37f | 470 | index = Math.max(0, index); |
f1fae91f | 471 | fTopIndex = index; |
837a2f8c PT |
472 | redraw(); |
473 | } | |
474 | ||
f4617471 | 475 | /** |
df0e3d5f PT |
476 | * Sets the auto-expand level to be used for new entries discovered when |
477 | * calling {@link #refreshData()} or {@link #refreshData(ITimeGraphEntry[])} | |
478 | * . The value 0 means that there is no auto-expand; 1 means that top-level | |
f4617471 PT |
479 | * entries are expanded, but not their children; 2 means that top-level |
480 | * entries are expanded, and their children, but not grand-children; and so | |
481 | * on. | |
482 | * <p> | |
483 | * The value {@link #ALL_LEVELS} means that all subtrees should be expanded. | |
484 | * </p> | |
df0e3d5f | 485 | * |
f4617471 PT |
486 | * @param level |
487 | * non-negative level, or <code>ALL_LEVELS</code> to expand all | |
488 | * levels of the tree | |
f4617471 PT |
489 | */ |
490 | public void setAutoExpandLevel(int level) { | |
491 | fAutoExpandLevel = level; | |
492 | } | |
493 | ||
494 | /** | |
495 | * Returns the auto-expand level. | |
496 | * | |
497 | * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of | |
498 | * the tree are expanded automatically | |
499 | * @see #setAutoExpandLevel | |
f4617471 PT |
500 | */ |
501 | public int getAutoExpandLevel() { | |
502 | return fAutoExpandLevel; | |
503 | } | |
504 | ||
df0e3d5f PT |
505 | /** |
506 | * Get the expanded state of a given entry. | |
507 | * | |
508 | * @param entry | |
509 | * The entry | |
510 | * @return true if the entry is expanded, false if collapsed | |
0336f981 | 511 | * @since 1.1 |
df0e3d5f PT |
512 | */ |
513 | public boolean getExpandedState(ITimeGraphEntry entry) { | |
514 | Item item = fItemData.fItemMap.get(entry); | |
515 | return (item != null ? item.fExpanded : false); | |
516 | } | |
517 | ||
837a2f8c PT |
518 | /** |
519 | * Set the expanded state of a given entry | |
520 | * | |
521 | * @param entry | |
522 | * The entry | |
523 | * @param expanded | |
524 | * True if expanded, false if collapsed | |
525 | */ | |
526 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f PT |
527 | Item item = fItemData.findItem(entry); |
528 | if (item != null && item.fExpanded != expanded) { | |
529 | item.fExpanded = expanded; | |
530 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
531 | redraw(); |
532 | } | |
533 | } | |
534 | ||
535 | /** | |
536 | * Collapses all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
537 | */ |
538 | public void collapseAll() { | |
f1fae91f PT |
539 | for (Item item : fItemData.fItems) { |
540 | item.fExpanded = false; | |
837a2f8c | 541 | } |
f1fae91f | 542 | fItemData.updateExpandedItems(); |
837a2f8c PT |
543 | redraw(); |
544 | } | |
545 | ||
546 | /** | |
547 | * Expands all nodes of the viewer's tree, starting with the root. | |
837a2f8c PT |
548 | */ |
549 | public void expandAll() { | |
f1fae91f PT |
550 | for (Item item : fItemData.fItems) { |
551 | item.fExpanded = true; | |
837a2f8c | 552 | } |
f1fae91f | 553 | fItemData.updateExpandedItems(); |
837a2f8c PT |
554 | redraw(); |
555 | } | |
556 | ||
557 | /** | |
558 | * Add a tree listener | |
559 | * | |
560 | * @param listener | |
561 | * The listener to add | |
562 | */ | |
563 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
564 | if (!fTreeListeners.contains(listener)) { |
565 | fTreeListeners.add(listener); | |
837a2f8c PT |
566 | } |
567 | } | |
568 | ||
569 | /** | |
570 | * Remove a tree listener | |
571 | * | |
572 | * @param listener | |
573 | * The listener to remove | |
574 | */ | |
575 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
576 | if (fTreeListeners.contains(listener)) { |
577 | fTreeListeners.remove(listener); | |
837a2f8c PT |
578 | } |
579 | } | |
580 | ||
581 | /** | |
582 | * Tree event callback | |
583 | * | |
584 | * @param entry | |
585 | * The affected entry | |
586 | * @param expanded | |
587 | * The expanded state (true for expanded, false for collapsed) | |
588 | */ | |
589 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
590 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
f1fae91f | 591 | for (ITimeGraphTreeListener listener : fTreeListeners) { |
837a2f8c PT |
592 | if (expanded) { |
593 | listener.treeExpanded(event); | |
594 | } else { | |
595 | listener.treeCollapsed(event); | |
596 | } | |
597 | } | |
598 | } | |
599 | ||
27df1564 XR |
600 | /** |
601 | * Add a menu listener on {@link ITimeGraphEntry}s | |
ae09c4ad | 602 | * |
27df1564 XR |
603 | * @param listener |
604 | * The listener to add | |
27df1564 XR |
605 | */ |
606 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
607 | if (!fTimeGraphEntryMenuListeners.contains(listener)) { |
608 | fTimeGraphEntryMenuListeners.add(listener); | |
27df1564 XR |
609 | } |
610 | } | |
611 | ||
612 | /** | |
613 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
614 | * | |
615 | * @param listener | |
616 | * The listener to remove | |
27df1564 XR |
617 | */ |
618 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
619 | if (fTimeGraphEntryMenuListeners.contains(listener)) { |
620 | fTimeGraphEntryMenuListeners.remove(listener); | |
27df1564 XR |
621 | } |
622 | } | |
623 | ||
624 | /** | |
625 | * Menu event callback on {@link ITimeGraphEntry}s | |
626 | * | |
627 | * @param event | |
628 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
629 | */ | |
630 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
f1fae91f | 631 | for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) { |
27df1564 XR |
632 | listener.menuDetected(event); |
633 | } | |
634 | } | |
635 | ||
636 | /** | |
637 | * Add a menu listener on {@link ITimeEvent}s | |
638 | * | |
639 | * @param listener | |
640 | * The listener to add | |
27df1564 XR |
641 | */ |
642 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
643 | if (!fTimeEventMenuListeners.contains(listener)) { |
644 | fTimeEventMenuListeners.add(listener); | |
27df1564 XR |
645 | } |
646 | } | |
647 | ||
648 | /** | |
649 | * Remove a menu listener on {@link ITimeEvent}s | |
650 | * | |
651 | * @param listener | |
652 | * The listener to remove | |
27df1564 XR |
653 | */ |
654 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
655 | if (fTimeEventMenuListeners.contains(listener)) { |
656 | fTimeEventMenuListeners.remove(listener); | |
27df1564 XR |
657 | } |
658 | } | |
659 | ||
660 | /** | |
661 | * Menu event callback on {@link ITimeEvent}s | |
662 | * | |
663 | * @param event | |
664 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
665 | */ | |
666 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
f1fae91f | 667 | for (MenuDetectListener listener : fTimeEventMenuListeners) { |
27df1564 XR |
668 | listener.menuDetected(event); |
669 | } | |
670 | } | |
671 | ||
837a2f8c PT |
672 | @Override |
673 | public ISelection getSelection() { | |
674 | TimeGraphSelection sel = new TimeGraphSelection(); | |
675 | ITimeGraphEntry trace = getSelectedTrace(); | |
f1fae91f | 676 | if (null != trace && null != fTimeProvider) { |
baf92cac | 677 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
678 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); |
679 | if (event != null) { | |
680 | sel.add(event); | |
681 | } else { | |
682 | sel.add(trace); | |
683 | } | |
684 | } | |
685 | return sel; | |
686 | } | |
687 | ||
688 | /** | |
689 | * Get the selection object | |
690 | * | |
691 | * @return The selection | |
692 | */ | |
693 | public ISelection getSelectionTrace() { | |
694 | TimeGraphSelection sel = new TimeGraphSelection(); | |
695 | ITimeGraphEntry trace = getSelectedTrace(); | |
696 | if (null != trace) { | |
697 | sel.add(trace); | |
698 | } | |
699 | return sel; | |
700 | } | |
701 | ||
702 | /** | |
703 | * Enable/disable one of the traces in the model | |
704 | * | |
705 | * @param n | |
706 | * 1 to enable it, -1 to disable. The method returns immediately | |
707 | * if another value is used. | |
708 | */ | |
709 | public void selectTrace(int n) { | |
710 | if ((n != 1) && (n != -1)) { | |
711 | return; | |
712 | } | |
713 | ||
714 | boolean changed = false; | |
715 | int lastSelection = -1; | |
f1fae91f PT |
716 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
717 | Item item = fItemData.fExpandedItems[i]; | |
718 | if (item.fSelected) { | |
837a2f8c | 719 | lastSelection = i; |
f1fae91f PT |
720 | if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) { |
721 | item.fSelected = false; | |
722 | item = fItemData.fExpandedItems[i + 1]; | |
723 | item.fSelected = true; | |
837a2f8c PT |
724 | changed = true; |
725 | } else if ((-1 == n) && (i > 0)) { | |
f1fae91f PT |
726 | item.fSelected = false; |
727 | item = fItemData.fExpandedItems[i - 1]; | |
728 | item.fSelected = true; | |
837a2f8c PT |
729 | changed = true; |
730 | } | |
731 | break; | |
732 | } | |
733 | } | |
734 | ||
f1fae91f PT |
735 | if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) { |
736 | Item item = fItemData.fExpandedItems[0]; | |
737 | item.fSelected = true; | |
837a2f8c PT |
738 | changed = true; |
739 | } | |
740 | ||
741 | if (changed) { | |
742 | ensureVisibleItem(-1, false); | |
743 | redraw(); | |
744 | fireSelectionChanged(); | |
745 | } | |
746 | } | |
747 | ||
748 | /** | |
749 | * Select an event | |
750 | * | |
751 | * @param n | |
752 | * 1 for next event, -1 for previous event | |
33fa1fc7 PT |
753 | * @param extend |
754 | * true to extend selection range, false for single selection | |
755 | * @since 1.0 | |
837a2f8c | 756 | */ |
33fa1fc7 | 757 | public void selectEvent(int n, boolean extend) { |
f1fae91f | 758 | if (null == fTimeProvider) { |
837a2f8c PT |
759 | return; |
760 | } | |
761 | ITimeGraphEntry trace = getSelectedTrace(); | |
762 | if (trace == null) { | |
763 | return; | |
764 | } | |
33fa1fc7 | 765 | long selectedTime = fTimeProvider.getSelectionEnd(); |
50d36521 | 766 | long endTime = fTimeProvider.getMaxTime(); |
837a2f8c | 767 | ITimeEvent nextEvent; |
33fa1fc7 | 768 | if (n == -1 && selectedTime > endTime) { |
837a2f8c PT |
769 | nextEvent = Utils.findEvent(trace, selectedTime, 0); |
770 | } else { | |
771 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
772 | } | |
33fa1fc7 | 773 | if (null == nextEvent && n == -1) { |
837a2f8c PT |
774 | nextEvent = Utils.getFirstEvent(trace); |
775 | } | |
776 | if (null != nextEvent) { | |
777 | long nextTime = nextEvent.getTime(); | |
778 | // If last event detected e.g. going back or not moving to a next | |
779 | // event | |
780 | if (nextTime <= selectedTime && n == 1) { | |
781 | // Select to the end of this last event | |
782 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
783 | // but not beyond the end of the trace | |
784 | if (nextTime > endTime) { | |
785 | nextTime = endTime; | |
786 | } | |
f1fae91f | 787 | } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { |
837a2f8c | 788 | // for previous event go to its end time unless we were already there |
f1fae91f | 789 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); |
837a2f8c | 790 | } |
33fa1fc7 | 791 | if (extend) { |
84c8aef7 | 792 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), nextTime, true); |
33fa1fc7 PT |
793 | } else { |
794 | fTimeProvider.setSelectedTimeNotify(nextTime, true); | |
795 | } | |
837a2f8c | 796 | fireSelectionChanged(); |
33fa1fc7 PT |
797 | } else if (n == 1) { |
798 | if (extend) { | |
84c8aef7 | 799 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), endTime, true); |
33fa1fc7 PT |
800 | } else { |
801 | fTimeProvider.setSelectedTimeNotify(endTime, true); | |
802 | } | |
837a2f8c PT |
803 | fireSelectionChanged(); |
804 | } | |
33fa1fc7 | 805 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
837a2f8c PT |
806 | } |
807 | ||
808 | /** | |
809 | * Select the next event | |
33fa1fc7 PT |
810 | * |
811 | * @param extend | |
812 | * true to extend selection range, false for single selection | |
813 | * @since 1.0 | |
837a2f8c | 814 | */ |
33fa1fc7 PT |
815 | public void selectNextEvent(boolean extend) { |
816 | selectEvent(1, extend); | |
837a2f8c | 817 | // Notify if visible time window has been adjusted |
f1fae91f | 818 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
819 | } |
820 | ||
821 | /** | |
822 | * Select the previous event | |
33fa1fc7 PT |
823 | * |
824 | * @param extend | |
825 | * true to extend selection range, false for single selection | |
826 | * @since 1.0 | |
837a2f8c | 827 | */ |
33fa1fc7 PT |
828 | public void selectPrevEvent(boolean extend) { |
829 | selectEvent(-1, extend); | |
837a2f8c | 830 | // Notify if visible time window has been adjusted |
f1fae91f | 831 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
832 | } |
833 | ||
834 | /** | |
835 | * Select the next trace | |
836 | */ | |
837 | public void selectNextTrace() { | |
838 | selectTrace(1); | |
839 | } | |
840 | ||
841 | /** | |
842 | * Select the previous trace | |
843 | */ | |
844 | public void selectPrevTrace() { | |
845 | selectTrace(-1); | |
846 | } | |
847 | ||
b698ec63 PT |
848 | /** |
849 | * Scroll left or right by one half window size | |
850 | * | |
851 | * @param left | |
852 | * true to scroll left, false to scroll right | |
b698ec63 PT |
853 | */ |
854 | public void horizontalScroll(boolean left) { | |
855 | long time0 = fTimeProvider.getTime0(); | |
856 | long time1 = fTimeProvider.getTime1(); | |
857 | long timeMin = fTimeProvider.getMinTime(); | |
858 | long timeMax = fTimeProvider.getMaxTime(); | |
859 | long range = time1 - time0; | |
860 | if (range <= 0) { | |
861 | return; | |
862 | } | |
863 | long increment = Math.max(1, range / 2); | |
864 | if (left) { | |
865 | time0 = Math.max(time0 - increment, timeMin); | |
866 | time1 = time0 + range; | |
867 | } else { | |
868 | time1 = Math.min(time1 + increment, timeMax); | |
869 | time0 = time1 - range; | |
870 | } | |
871 | fTimeProvider.setStartFinishTimeNotify(time0, time1); | |
872 | } | |
873 | ||
837a2f8c PT |
874 | /** |
875 | * Zoom based on mouse cursor location with mouse scrolling | |
876 | * | |
877 | * @param zoomIn true to zoom in, false to zoom out | |
878 | */ | |
879 | public void zoom(boolean zoomIn) { | |
880 | int globalX = getDisplay().getCursorLocation().x; | |
881 | Point p = toControl(globalX, 0); | |
f1fae91f PT |
882 | int nameSpace = fTimeProvider.getNameSpace(); |
883 | int timeSpace = fTimeProvider.getTimeSpace(); | |
837a2f8c | 884 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); |
f1fae91f PT |
885 | long time0 = fTimeProvider.getTime0(); |
886 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c PT |
887 | long interval = time1 - time0; |
888 | if (interval == 0) { | |
889 | interval = 1; | |
890 | } // to allow getting out of single point interval | |
891 | long newInterval; | |
892 | if (zoomIn) { | |
f1fae91f | 893 | newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval()); |
837a2f8c | 894 | } else { |
f1fae91f | 895 | newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR); |
837a2f8c PT |
896 | } |
897 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
898 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
899 | long newTime1 = newTime0 + newInterval; | |
10ad9fa6 | 900 | fTimeProvider.setStartFinishTimeNotify(newTime0, newTime1); |
837a2f8c PT |
901 | } |
902 | ||
903 | /** | |
904 | * zoom in using single click | |
905 | */ | |
906 | public void zoomIn() { | |
f1fae91f PT |
907 | long prevTime0 = fTimeProvider.getTime0(); |
908 | long prevTime1 = fTimeProvider.getTime1(); | |
909 | long prevRange = prevTime1 - prevTime0; | |
910 | if (prevRange == 0) { | |
3e9a3685 PT |
911 | return; |
912 | } | |
baf92cac AM |
913 | ITimeDataProvider provider = fTimeProvider; |
914 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
915 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
916 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 917 | } |
f1fae91f PT |
918 | long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR); |
919 | long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR); | |
837a2f8c | 920 | |
f1fae91f | 921 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c PT |
922 | |
923 | if (inaccuracy > 0 && inaccuracy < 100) { | |
f1fae91f | 924 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
925 | return; |
926 | } | |
927 | ||
f1fae91f PT |
928 | long min = fTimeProvider.getMinTimeInterval(); |
929 | if ((time1 - time0) < min) { | |
930 | time0 = selTime - (selTime - prevTime0) * min / prevRange; | |
931 | time1 = time0 + min; | |
837a2f8c PT |
932 | } |
933 | ||
f1fae91f | 934 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
935 | } |
936 | ||
937 | /** | |
938 | * zoom out using single click | |
939 | */ | |
940 | public void zoomOut() { | |
f1fae91f PT |
941 | long prevTime0 = fTimeProvider.getTime0(); |
942 | long prevTime1 = fTimeProvider.getTime1(); | |
baf92cac AM |
943 | ITimeDataProvider provider = fTimeProvider; |
944 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
945 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
946 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 947 | } |
f1fae91f PT |
948 | long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR); |
949 | long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR); | |
837a2f8c | 950 | |
f1fae91f | 951 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c | 952 | if (inaccuracy > 0 && inaccuracy < 100) { |
f1fae91f | 953 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
954 | return; |
955 | } | |
956 | ||
f1fae91f | 957 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
958 | } |
959 | ||
55d1fc96 PT |
960 | /** |
961 | * Set the grid lines visibility. The default is true. | |
962 | * | |
963 | * @param visible | |
964 | * true to show the grid lines, false otherwise | |
965 | * @since 2.0 | |
966 | */ | |
967 | public void setGridLinesVisible(boolean visible) { | |
968 | fGridLinesVisible = visible; | |
969 | } | |
970 | ||
971 | /** | |
972 | * Get the grid lines visibility. | |
973 | * | |
974 | * @return true if the grid lines are visible, false otherwise | |
975 | * @since 2.0 | |
976 | */ | |
977 | public boolean getGridLinesVisible() { | |
978 | return fGridLinesVisible; | |
979 | } | |
980 | ||
981 | /** | |
982 | * Set the grid line color. The default is SWT.COLOR_GRAY. | |
983 | * | |
984 | * @param color | |
985 | * the grid line color | |
986 | * @since 2.0 | |
987 | */ | |
988 | public void setGridLineColor(Color color) { | |
989 | fGridLineColor = color; | |
990 | } | |
991 | ||
992 | /** | |
993 | * Get the grid line color. | |
994 | * | |
995 | * @return the grid line color | |
996 | * @since 2.0 | |
997 | */ | |
998 | public Color getGridLineColor() { | |
999 | return fGridLineColor; | |
1000 | } | |
1001 | ||
56b43ab2 PT |
1002 | /** |
1003 | * Set the markers list. | |
1004 | * | |
1005 | * @param markers | |
1006 | * The markers list, or null | |
1007 | * @since 2.0 | |
1008 | */ | |
1009 | public void setMarkers(List<IMarkerEvent> markers) { | |
1010 | fMarkers = markers; | |
1011 | fTimeGraphScale.setMarkers(markers); | |
1012 | } | |
1013 | ||
1014 | /** | |
1015 | * Get the markers list. | |
1016 | * | |
1017 | * @return The markers list, or null | |
1018 | * @since 2.0 | |
1019 | */ | |
1020 | public List<IMarkerEvent> getMarkers() { | |
1021 | return fMarkers; | |
1022 | } | |
1023 | ||
1024 | /** | |
1025 | * Set the markers visibility. The default is true. | |
1026 | * | |
1027 | * @param visible | |
1028 | * true to show the markers, false otherwise | |
1029 | * @since 2.0 | |
1030 | */ | |
1031 | public void setMarkersVisible(boolean visible) { | |
1032 | fMarkersVisible = visible; | |
1033 | fTimeGraphScale.setMarkersVisible(visible); | |
1034 | } | |
1035 | ||
1036 | /** | |
1037 | * Get the markers visibility. | |
1038 | * | |
1039 | * @return true if the markers are visible, false otherwise | |
1040 | * @since 2.0 | |
1041 | */ | |
1042 | public boolean getMarkersVisible() { | |
1043 | return fMarkersVisible; | |
1044 | } | |
1045 | ||
79ec0b89 PT |
1046 | /** |
1047 | * Hide arrows | |
1048 | * | |
1049 | * @param hideArrows true to hide arrows | |
79ec0b89 PT |
1050 | */ |
1051 | public void hideArrows(boolean hideArrows) { | |
1052 | fHideArrows = hideArrows; | |
1053 | } | |
1054 | ||
086f21ae PT |
1055 | /** |
1056 | * Follow the arrow forward | |
33fa1fc7 PT |
1057 | * |
1058 | * @param extend | |
1059 | * true to extend selection range, false for single selection | |
1060 | * @since 1.0 | |
086f21ae | 1061 | */ |
33fa1fc7 | 1062 | public void followArrowFwd(boolean extend) { |
086f21ae PT |
1063 | ITimeGraphEntry trace = getSelectedTrace(); |
1064 | if (trace == null) { | |
1065 | return; | |
1066 | } | |
33fa1fc7 | 1067 | long selectedTime = fTimeProvider.getSelectionEnd(); |
086f21ae PT |
1068 | for (ILinkEvent link : fItemData.fLinks) { |
1069 | if (link.getEntry() == trace && link.getTime() == selectedTime) { | |
1070 | selectItem(link.getDestinationEntry(), false); | |
1071 | if (link.getDuration() != 0) { | |
33fa1fc7 | 1072 | if (extend) { |
84c8aef7 | 1073 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), link.getTime() + link.getDuration(), true); |
33fa1fc7 PT |
1074 | } else { |
1075 | fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true); | |
1076 | } | |
086f21ae PT |
1077 | // Notify if visible time window has been adjusted |
1078 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
1079 | } | |
1080 | fireSelectionChanged(); | |
33fa1fc7 | 1081 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
086f21ae PT |
1082 | return; |
1083 | } | |
1084 | } | |
33fa1fc7 | 1085 | selectNextEvent(extend); |
086f21ae PT |
1086 | } |
1087 | ||
1088 | /** | |
1089 | * Follow the arrow backward | |
33fa1fc7 PT |
1090 | * |
1091 | * @param extend | |
1092 | * true to extend selection range, false for single selection | |
1093 | * @since 1.0 | |
086f21ae | 1094 | */ |
33fa1fc7 | 1095 | public void followArrowBwd(boolean extend) { |
086f21ae PT |
1096 | ITimeGraphEntry trace = getSelectedTrace(); |
1097 | if (trace == null) { | |
1098 | return; | |
1099 | } | |
33fa1fc7 | 1100 | long selectedTime = fTimeProvider.getSelectionEnd(); |
086f21ae PT |
1101 | for (ILinkEvent link : fItemData.fLinks) { |
1102 | if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) { | |
1103 | selectItem(link.getEntry(), false); | |
1104 | if (link.getDuration() != 0) { | |
33fa1fc7 | 1105 | if (extend) { |
84c8aef7 | 1106 | fTimeProvider.setSelectionRangeNotify(fTimeProvider.getSelectionBegin(), link.getTime(), true); |
33fa1fc7 PT |
1107 | } else { |
1108 | fTimeProvider.setSelectedTimeNotify(link.getTime(), true); | |
1109 | } | |
086f21ae PT |
1110 | // Notify if visible time window has been adjusted |
1111 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
1112 | } | |
1113 | fireSelectionChanged(); | |
33fa1fc7 | 1114 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
086f21ae PT |
1115 | return; |
1116 | } | |
1117 | } | |
33fa1fc7 | 1118 | selectPrevEvent(extend); |
086f21ae PT |
1119 | } |
1120 | ||
837a2f8c PT |
1121 | /** |
1122 | * Return the currently selected trace | |
1123 | * | |
1124 | * @return The entry matching the trace | |
1125 | */ | |
1126 | public ITimeGraphEntry getSelectedTrace() { | |
1127 | ITimeGraphEntry trace = null; | |
1128 | int idx = getSelectedIndex(); | |
1129 | if (idx >= 0) { | |
70e10acc | 1130 | trace = fItemData.fExpandedItems[idx].fEntry; |
837a2f8c PT |
1131 | } |
1132 | return trace; | |
1133 | } | |
1134 | ||
1135 | /** | |
1136 | * Retrieve the index of the currently selected item | |
1137 | * | |
1138 | * @return The index | |
1139 | */ | |
1140 | public int getSelectedIndex() { | |
1141 | int idx = -1; | |
f1fae91f PT |
1142 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1143 | Item item = fItemData.fExpandedItems[i]; | |
1144 | if (item.fSelected) { | |
837a2f8c PT |
1145 | idx = i; |
1146 | break; | |
1147 | } | |
1148 | } | |
1149 | return idx; | |
1150 | } | |
1151 | ||
1152 | boolean toggle(int idx) { | |
1153 | boolean toggled = false; | |
f1fae91f PT |
1154 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1155 | Item item = fItemData.fExpandedItems[idx]; | |
1156 | if (item.fHasChildren) { | |
1157 | item.fExpanded = !item.fExpanded; | |
1158 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
1159 | redraw(); |
1160 | toggled = true; | |
70e10acc | 1161 | fireTreeEvent(item.fEntry, item.fExpanded); |
837a2f8c PT |
1162 | } |
1163 | } | |
1164 | return toggled; | |
1165 | } | |
1166 | ||
bedfbbb5 XR |
1167 | /** |
1168 | * Gets the index of the item at the given location. | |
1169 | * | |
1170 | * @param y | |
1171 | * the y coordinate | |
1172 | * @return the index of the item at the given location, of -1 if none. | |
bedfbbb5 XR |
1173 | */ |
1174 | protected int getItemIndexAtY(int y) { | |
837a2f8c PT |
1175 | if (y < 0) { |
1176 | return -1; | |
1177 | } | |
c004295c PT |
1178 | int ySum = 0; |
1179 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1180 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1181 | if (y < ySum) { | |
1182 | return idx; | |
837a2f8c | 1183 | } |
837a2f8c PT |
1184 | } |
1185 | return -1; | |
1186 | } | |
1187 | ||
1188 | boolean isOverSplitLine(int x) { | |
f1fae91f | 1189 | if (x < 0 || null == fTimeProvider) { |
837a2f8c PT |
1190 | return false; |
1191 | } | |
f1fae91f | 1192 | int nameWidth = fTimeProvider.getNameSpace(); |
0fcf3b09 | 1193 | return Math.abs(x - nameWidth) < SNAP_WIDTH; |
837a2f8c PT |
1194 | } |
1195 | ||
bedfbbb5 XR |
1196 | /** |
1197 | * Gets the {@link ITimeGraphEntry} at the given location. | |
1198 | * | |
1199 | * @param pt | |
1200 | * a point in the widget | |
1201 | * @return the {@link ITimeGraphEntry} at this point, or <code>null</code> | |
1202 | * if none. | |
bedfbbb5 XR |
1203 | */ |
1204 | protected ITimeGraphEntry getEntry(Point pt) { | |
837a2f8c | 1205 | int idx = getItemIndexAtY(pt.y); |
70e10acc | 1206 | return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null; |
837a2f8c PT |
1207 | } |
1208 | ||
1053eaa6 PT |
1209 | /** |
1210 | * Return the arrow event closest to the given point that is no further than | |
1211 | * a maximum distance. | |
1212 | * | |
1213 | * @param pt | |
1214 | * a point in the widget | |
1215 | * @return The closest arrow event, or null if there is none close enough. | |
1053eaa6 PT |
1216 | */ |
1217 | protected ILinkEvent getArrow(Point pt) { | |
1218 | if (fHideArrows) { | |
1219 | return null; | |
1220 | } | |
1221 | ILinkEvent linkEvent = null; | |
1222 | double minDistance = Double.MAX_VALUE; | |
1223 | for (ILinkEvent event : fItemData.fLinks) { | |
1224 | Rectangle rect = getArrowRectangle(new Rectangle(0, 0, 0, 0), event); | |
1225 | if (rect != null) { | |
1226 | int x1 = rect.x; | |
1227 | int y1 = rect.y; | |
1228 | int x2 = x1 + rect.width; | |
1229 | int y2 = y1 + rect.height; | |
1230 | double d = Utils.distance(pt.x, pt.y, x1, y1, x2, y2); | |
1231 | if (minDistance > d) { | |
1232 | minDistance = d; | |
1233 | linkEvent = event; | |
1234 | } | |
1235 | } | |
1236 | } | |
1237 | if (minDistance <= ARROW_HOVER_MAX_DIST) { | |
1238 | return linkEvent; | |
1239 | } | |
1240 | return null; | |
1241 | } | |
1242 | ||
4999a196 | 1243 | @Override |
713a70ae | 1244 | public int getXForTime(long time) { |
f1fae91f | 1245 | if (null == fTimeProvider) { |
713a70ae PT |
1246 | return -1; |
1247 | } | |
f1fae91f PT |
1248 | long time0 = fTimeProvider.getTime0(); |
1249 | long time1 = fTimeProvider.getTime1(); | |
b698ec63 | 1250 | int width = getSize().x; |
f1fae91f | 1251 | int nameSpace = fTimeProvider.getNameSpace(); |
713a70ae PT |
1252 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
1253 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
1254 | return x; | |
1255 | } | |
1256 | ||
4999a196 | 1257 | @Override |
41b5c37f | 1258 | public long getTimeAtX(int coord) { |
f1fae91f | 1259 | if (null == fTimeProvider) { |
837a2f8c PT |
1260 | return -1; |
1261 | } | |
1262 | long hitTime = -1; | |
b698ec63 | 1263 | Point size = getSize(); |
f1fae91f PT |
1264 | long time0 = fTimeProvider.getTime0(); |
1265 | long time1 = fTimeProvider.getTime1(); | |
1266 | int nameWidth = fTimeProvider.getNameSpace(); | |
41b5c37f | 1267 | final int x = coord - nameWidth; |
837a2f8c PT |
1268 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
1269 | if (x >= 0 && size.x >= nameWidth) { | |
1270 | if (time1 - time0 > timeWidth) { | |
1271 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
1272 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
1273 | } else { | |
1274 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
1275 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
1276 | } | |
1277 | } | |
1278 | return hitTime; | |
1279 | } | |
1280 | ||
1281 | void selectItem(int idx, boolean addSelection) { | |
1282 | boolean changed = false; | |
1283 | if (addSelection) { | |
f1fae91f PT |
1284 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1285 | Item item = fItemData.fExpandedItems[idx]; | |
1286 | changed = !item.fSelected; | |
1287 | item.fSelected = true; | |
837a2f8c PT |
1288 | } |
1289 | } else { | |
f1fae91f PT |
1290 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1291 | Item item = fItemData.fExpandedItems[i]; | |
1292 | if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) { | |
837a2f8c PT |
1293 | changed = true; |
1294 | } | |
f1fae91f | 1295 | item.fSelected = i == idx; |
837a2f8c PT |
1296 | } |
1297 | } | |
1298 | changed |= ensureVisibleItem(idx, true); | |
1299 | if (changed) { | |
1300 | redraw(); | |
1301 | } | |
1302 | } | |
1303 | ||
1304 | /** | |
1305 | * Callback for item selection | |
1306 | * | |
1307 | * @param trace | |
1308 | * The entry matching the trace | |
1309 | * @param addSelection | |
1310 | * If the selection is added or removed | |
1311 | */ | |
1312 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
f1fae91f | 1313 | int idx = fItemData.findItemIndex(trace); |
837a2f8c PT |
1314 | selectItem(idx, addSelection); |
1315 | } | |
1316 | ||
1317 | /** | |
1318 | * Retrieve the number of entries shown per page. | |
1319 | * | |
1320 | * @return The count | |
1321 | */ | |
1322 | public int countPerPage() { | |
b698ec63 | 1323 | int height = getSize().y; |
837a2f8c | 1324 | int count = 0; |
c004295c PT |
1325 | int ySum = 0; |
1326 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1327 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1328 | if (ySum >= height) { | |
1329 | return count; | |
837a2f8c | 1330 | } |
c004295c | 1331 | count++; |
837a2f8c | 1332 | } |
c004295c PT |
1333 | for (int idx = fTopIndex - 1; idx >= 0; idx--) { |
1334 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1335 | if (ySum >= height) { | |
1336 | return count; | |
1337 | } | |
1338 | count++; | |
837a2f8c PT |
1339 | } |
1340 | return count; | |
1341 | } | |
1342 | ||
1343 | /** | |
1344 | * Get the index of the top element | |
1345 | * | |
1346 | * @return The index | |
1347 | */ | |
1348 | public int getTopIndex() { | |
f1fae91f | 1349 | return fTopIndex; |
837a2f8c PT |
1350 | } |
1351 | ||
1352 | /** | |
df0e3d5f | 1353 | * Get the number of expanded (visible) items |
837a2f8c | 1354 | * |
df0e3d5f | 1355 | * @return The count of expanded (visible) items |
837a2f8c PT |
1356 | */ |
1357 | public int getExpandedElementCount() { | |
f1fae91f | 1358 | return fItemData.fExpandedItems.length; |
837a2f8c PT |
1359 | } |
1360 | ||
1361 | /** | |
df0e3d5f | 1362 | * Get an array of all expanded (visible) elements |
837a2f8c | 1363 | * |
df0e3d5f | 1364 | * @return The expanded (visible) elements |
837a2f8c PT |
1365 | */ |
1366 | public ITimeGraphEntry[] getExpandedElements() { | |
507b1336 | 1367 | ArrayList<ITimeGraphEntry> elements = new ArrayList<>(); |
f1fae91f | 1368 | for (Item item : fItemData.fExpandedItems) { |
70e10acc | 1369 | elements.add(item.fEntry); |
837a2f8c PT |
1370 | } |
1371 | return elements.toArray(new ITimeGraphEntry[0]); | |
1372 | } | |
1373 | ||
83b36bb4 PT |
1374 | Rectangle getNameRect(Rectangle bounds, int idx, int nameWidth) { |
1375 | Rectangle rect = getItemRect(bounds, idx); | |
c004295c PT |
1376 | rect.width = nameWidth; |
1377 | return rect; | |
837a2f8c PT |
1378 | } |
1379 | ||
83b36bb4 PT |
1380 | Rectangle getStatesRect(Rectangle bounds, int idx, int nameWidth) { |
1381 | Rectangle rect = getItemRect(bounds, idx); | |
1382 | rect.x += nameWidth; | |
1383 | rect.width -= nameWidth; | |
1384 | return rect; | |
1385 | } | |
1386 | ||
1387 | Rectangle getItemRect(Rectangle bounds, int idx) { | |
c004295c PT |
1388 | int ySum = 0; |
1389 | if (idx >= fTopIndex) { | |
f1fae91f PT |
1390 | for (int i = fTopIndex; i < idx; i++) { |
1391 | ySum += fItemData.fExpandedItems[i].fItemHeight; | |
837a2f8c | 1392 | } |
c004295c PT |
1393 | } else { |
1394 | for (int i = fTopIndex - 1; i >= idx; i--) { | |
1395 | ySum -= fItemData.fExpandedItems[i].fItemHeight; | |
1396 | } | |
837a2f8c | 1397 | } |
83b36bb4 | 1398 | int y = bounds.y + ySum; |
c004295c | 1399 | int height = fItemData.fExpandedItems[idx].fItemHeight; |
83b36bb4 | 1400 | return new Rectangle(bounds.x, y, bounds.width, height); |
837a2f8c PT |
1401 | } |
1402 | ||
1403 | @Override | |
1404 | void paint(Rectangle bounds, PaintEvent e) { | |
1405 | GC gc = e.gc; | |
837a2f8c | 1406 | |
f1fae91f | 1407 | if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) { |
837a2f8c PT |
1408 | return; |
1409 | } | |
1410 | ||
f1fae91f PT |
1411 | fIdealNameSpace = 0; |
1412 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c | 1413 | |
1c67fff3 | 1414 | // draw the background layer |
83b36bb4 | 1415 | drawBackground(bounds, nameSpace, gc); |
837a2f8c | 1416 | |
55d1fc96 PT |
1417 | // draw the grid lines |
1418 | drawGridLines(bounds, gc); | |
1419 | ||
56b43ab2 PT |
1420 | // draw the background markers |
1421 | drawMarkers(bounds, fTimeProvider, fMarkers, false, nameSpace, gc); | |
1422 | ||
1c67fff3 | 1423 | // draw the items |
f1fae91f | 1424 | drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc); |
1c67fff3 | 1425 | |
56b43ab2 PT |
1426 | // draw the foreground markers |
1427 | drawMarkers(bounds, fTimeProvider, fMarkers, true, nameSpace, gc); | |
1428 | ||
1c67fff3 | 1429 | // draw the links (arrows) |
bec1f1ac | 1430 | drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc); |
1c67fff3 | 1431 | |
bec1f1ac | 1432 | fTimeGraphProvider.postDrawControl(bounds, gc); |
837a2f8c | 1433 | |
0fcf3b09 PT |
1434 | int alpha = gc.getAlpha(); |
1435 | gc.setAlpha(100); | |
1436 | ||
f1fae91f PT |
1437 | long time0 = fTimeProvider.getTime0(); |
1438 | long time1 = fTimeProvider.getTime1(); | |
baf92cac AM |
1439 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1440 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
837a2f8c | 1441 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
0fcf3b09 PT |
1442 | int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec); |
1443 | int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec); | |
1444 | ||
1445 | // draw selection lines | |
1446 | if (fDragState != DRAG_SELECTION) { | |
f1fae91f | 1447 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); |
0fcf3b09 PT |
1448 | if (x0 >= nameSpace && x0 < bounds.x + bounds.width) { |
1449 | gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height); | |
1450 | } | |
1451 | if (x1 != x0) { | |
1452 | if (x1 >= nameSpace && x1 < bounds.x + bounds.width) { | |
1453 | gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height); | |
1454 | } | |
1455 | } | |
837a2f8c PT |
1456 | } |
1457 | ||
0fcf3b09 PT |
1458 | // draw selection background |
1459 | if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) { | |
1460 | x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0)); | |
1461 | x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1)); | |
1462 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1463 | if (x1 - x0 > 1) { | |
1464 | gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height)); | |
1465 | } else if (x0 - x1 > 1) { | |
1466 | gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height)); | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | // draw drag selection background | |
1471 | if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) { | |
1472 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1473 | if (fDragX0 < fDragX) { | |
1474 | gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height)); | |
1475 | } else if (fDragX0 > fDragX) { | |
1476 | gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height)); | |
1477 | } | |
1478 | } | |
1479 | ||
1480 | // draw drag line | |
f1fae91f PT |
1481 | if (DRAG_SPLIT_LINE == fDragState) { |
1482 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK)); | |
837a2f8c | 1483 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
0fcf3b09 | 1484 | } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { |
f1fae91f PT |
1485 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); |
1486 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
0fcf3b09 PT |
1487 | if (fDragX != fDragX0) { |
1488 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1489 | } | |
1490 | } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { | |
1491 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1492 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
1493 | if (fDragX != fDragX0) { | |
1494 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1495 | } | |
f1fae91f PT |
1496 | } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) { |
1497 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED)); | |
837a2f8c PT |
1498 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
1499 | } | |
0fcf3b09 PT |
1500 | |
1501 | gc.setAlpha(alpha); | |
837a2f8c PT |
1502 | } |
1503 | ||
83b36bb4 | 1504 | /** |
1c67fff3 PT |
1505 | * Draw the background layer. Fills the background of the control's name |
1506 | * space and states space, updates the background of items if necessary, | |
1507 | * and draws the item's name text and middle line. | |
83b36bb4 PT |
1508 | * |
1509 | * @param bounds | |
1c67fff3 | 1510 | * The bounds of the control |
83b36bb4 | 1511 | * @param nameSpace |
1c67fff3 | 1512 | * The name space width |
83b36bb4 | 1513 | * @param gc |
1c67fff3 | 1514 | * Graphics context |
83b36bb4 PT |
1515 | * @since 2.0 |
1516 | */ | |
1517 | protected void drawBackground(Rectangle bounds, int nameSpace, GC gc) { | |
1518 | // draw empty name space background | |
1519 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1520 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); | |
1521 | ||
1522 | // draw empty states space background | |
1523 | gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND)); | |
1524 | drawBackground(gc, bounds.x + nameSpace, bounds.y, bounds.width - nameSpace, bounds.height); | |
1525 | ||
83b36bb4 PT |
1526 | for (int i = fTopIndex; i < fItemData.fExpandedItems.length; i++) { |
1527 | Rectangle itemRect = getItemRect(bounds, i); | |
1528 | if (itemRect.y >= bounds.y + bounds.height) { | |
1529 | break; | |
1530 | } | |
1531 | Item item = fItemData.fExpandedItems[i]; | |
1c67fff3 | 1532 | // draw the background of selected item and items with no time events |
83b36bb4 PT |
1533 | if (! item.fEntry.hasTimeEvents()) { |
1534 | gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus)); | |
1535 | gc.fillRectangle(itemRect); | |
1536 | } else if (item.fSelected) { | |
1537 | gc.setBackground(getColorScheme().getBkColor(true, fIsInFocus, true)); | |
1538 | gc.fillRectangle(itemRect.x, itemRect.y, nameSpace, itemRect.height); | |
1539 | gc.setBackground(getColorScheme().getBkColor(true, fIsInFocus, false)); | |
1540 | gc.fillRectangle(nameSpace, itemRect.y, itemRect.width - nameSpace, itemRect.height); | |
1541 | } | |
1c67fff3 PT |
1542 | // draw the name and middle line |
1543 | if (! item.fEntry.hasTimeEvents()) { | |
1544 | drawName(item, itemRect, gc); | |
1545 | } else { | |
1546 | Rectangle nameRect = new Rectangle(itemRect.x, itemRect.y, nameSpace, itemRect.height); | |
1547 | drawName(item, nameRect, gc); | |
1548 | Rectangle rect = new Rectangle(nameSpace, itemRect.y, itemRect.width - nameSpace, itemRect.height); | |
1549 | drawMidLine(rect, gc); | |
1550 | } | |
83b36bb4 PT |
1551 | } |
1552 | } | |
1553 | ||
55d1fc96 PT |
1554 | /** |
1555 | * Draw the grid lines | |
1556 | * | |
1557 | * @param bounds | |
1c67fff3 | 1558 | * The bounds of the control |
55d1fc96 | 1559 | * @param gc |
1c67fff3 | 1560 | * Graphics context |
55d1fc96 PT |
1561 | * @since 2.0 |
1562 | */ | |
1563 | public void drawGridLines(Rectangle bounds, GC gc) { | |
1564 | if (!fGridLinesVisible) { | |
1565 | return; | |
1566 | } | |
1567 | gc.setForeground(fGridLineColor); | |
56b43ab2 | 1568 | gc.setAlpha(fGridLineColor.getAlpha()); |
55d1fc96 PT |
1569 | for (int x : fTimeGraphScale.getTickList()) { |
1570 | gc.drawLine(x, bounds.y, x, bounds.y + bounds.height); | |
1571 | } | |
56b43ab2 PT |
1572 | gc.setAlpha(255); |
1573 | } | |
1574 | ||
1575 | /** | |
1576 | * Draw the markers | |
1577 | * | |
1578 | * @param bounds | |
1579 | * The rectangle of the area | |
1580 | * @param timeProvider | |
1581 | * The time provider | |
1582 | * @param markers | |
1583 | * The list of markers | |
1584 | * @param foreground | |
1585 | * true to draw the foreground markers, false otherwise | |
1586 | * @param nameSpace | |
1587 | * The width reserved for the names | |
1588 | * @param gc | |
1589 | * Reference to the SWT GC object | |
1590 | * @since 2.0 | |
1591 | */ | |
1592 | protected void drawMarkers(Rectangle bounds, ITimeDataProvider timeProvider, List<IMarkerEvent> markers, boolean foreground, int nameSpace, GC gc) { | |
1593 | if (!fMarkersVisible || markers == null || markers.isEmpty()) { | |
1594 | return; | |
1595 | } | |
1596 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); | |
1597 | /* the list can grow concurrently but cannot shrink */ | |
1598 | for (int i = 0; i < markers.size(); i++) { | |
1599 | IMarkerEvent marker = markers.get(i); | |
1600 | if (marker.isForeground() == foreground) { | |
1601 | drawMarker(marker, bounds, timeProvider, nameSpace, gc); | |
1602 | } | |
1603 | } | |
1604 | gc.setClipping((Rectangle) null); | |
1605 | } | |
1606 | ||
1607 | /** | |
1608 | * Draw a single marker | |
1609 | * | |
1610 | * @param marker | |
1611 | * The marker event | |
1612 | * @param bounds | |
1613 | * The bounds of the control | |
1614 | * @param timeProvider | |
1615 | * The time provider | |
1616 | * @param nameSpace | |
1617 | * The width reserved for the name | |
1618 | * @param gc | |
1619 | * Reference to the SWT GC object | |
1620 | * @since 2.0 | |
1621 | */ | |
1622 | protected void drawMarker(IMarkerEvent marker, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1623 | Rectangle rect = Utils.clone(bounds); | |
1624 | if (marker.getEntry() != null) { | |
1625 | int index = fItemData.findItemIndex(marker.getEntry()); | |
1626 | if (index == -1) { | |
1627 | return; | |
1628 | } | |
1629 | rect = getStatesRect(bounds, index, nameSpace); | |
1630 | if (rect.y < 0 || rect.y > bounds.height) { | |
1631 | return; | |
1632 | } | |
1633 | } | |
1634 | int x0 = getXForTime(marker.getTime()); | |
1635 | int x1 = getXForTime(marker.getTime() + marker.getDuration()); | |
1636 | if (x0 > bounds.width || x1 < nameSpace) { | |
1637 | return; | |
1638 | } | |
1639 | rect.x = Math.max(nameSpace, Math.min(bounds.width, x0)); | |
1640 | rect.width = Math.max(1, Math.min(bounds.width, x1) - rect.x); | |
1641 | ||
1642 | gc.setBackground(marker.getColor()); | |
1643 | gc.setAlpha(marker.getColor().getAlpha()); | |
1644 | gc.fillRectangle(rect); | |
1645 | gc.setAlpha(255); | |
1646 | String label = marker.getLabel(); | |
1647 | if (label != null && marker.getEntry() != null) { | |
1d012443 | 1648 | label = label.substring(0, Math.min(label.indexOf('\n') != -1 ? label.indexOf('\n') : label.length(), MAX_LABEL_LENGTH)); |
56b43ab2 | 1649 | gc.setForeground(marker.getColor()); |
1d012443 | 1650 | Utils.drawText(gc, label, rect.x - gc.textExtent(label).x, rect.y, true); |
56b43ab2 | 1651 | } |
55d1fc96 PT |
1652 | } |
1653 | ||
837a2f8c PT |
1654 | /** |
1655 | * Draw many items at once | |
1656 | * | |
1657 | * @param bounds | |
1c67fff3 | 1658 | * The bounds of the control |
837a2f8c PT |
1659 | * @param timeProvider |
1660 | * The time provider | |
1661 | * @param items | |
1662 | * The array items to draw | |
1663 | * @param topIndex | |
1664 | * The index of the first element to draw | |
1665 | * @param nameSpace | |
1c67fff3 | 1666 | * The name space width |
837a2f8c | 1667 | * @param gc |
1c67fff3 | 1668 | * Graphics context |
837a2f8c PT |
1669 | */ |
1670 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1671 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1672 | for (int i = topIndex; i < items.length; i++) { | |
1673 | Item item = items[i]; | |
1674 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1675 | } | |
837a2f8c PT |
1676 | } |
1677 | ||
1678 | /** | |
1679 | * Draws the item | |
1680 | * | |
1c67fff3 PT |
1681 | * @param item |
1682 | * The item to draw | |
1683 | * @param bounds | |
1684 | * The bounds of the control | |
1685 | * @param timeProvider | |
1686 | * The time provider | |
1687 | * @param i | |
1688 | * The expanded item index | |
1689 | * @param nameSpace | |
1690 | * The name space width | |
1691 | * @param gc | |
1692 | * Graphics context | |
837a2f8c PT |
1693 | */ |
1694 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
83b36bb4 PT |
1695 | Rectangle itemRect = getItemRect(bounds, i); |
1696 | if (itemRect.y >= bounds.y + bounds.height) { | |
1697 | return; | |
1698 | } | |
1699 | ||
70e10acc | 1700 | ITimeGraphEntry entry = item.fEntry; |
837a2f8c PT |
1701 | long time0 = timeProvider.getTime0(); |
1702 | long time1 = timeProvider.getTime1(); | |
33fa1fc7 | 1703 | long selectedTime = fTimeProvider.getSelectionEnd(); |
837a2f8c | 1704 | |
83b36bb4 | 1705 | Rectangle rect = new Rectangle(nameSpace, itemRect.y, itemRect.width - nameSpace, itemRect.height); |
1c67fff3 | 1706 | if (rect.isEmpty() || (time1 <= time0)) { |
837a2f8c PT |
1707 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); |
1708 | return; | |
1709 | } | |
1710 | ||
f1fae91f | 1711 | boolean selected = item.fSelected; |
837a2f8c PT |
1712 | // K pixels per second |
1713 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1714 | ||
70e10acc | 1715 | if (item.fEntry.hasTimeEvents()) { |
ab0a54d5 | 1716 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
837a2f8c | 1717 | fillSpace(rect, gc, selected); |
83b36bb4 PT |
1718 | /* |
1719 | * State rectangle is smaller than item bounds. Use a margin height | |
1720 | * of 3 pixels, keep at least 3 pixels for the state, but not more | |
1721 | * than the item height. Favor the top margin for the remainder. | |
1722 | */ | |
1723 | int height = Math.min(rect.height, Math.max(3, rect.height - 6)); | |
1724 | int margin = (rect.height - height + 1) / 2; | |
1725 | Rectangle stateRect = new Rectangle(rect.x, rect.y + margin, rect.width, height); | |
837a2f8c PT |
1726 | |
1727 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1728 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1729 | ||
1730 | int lastX = -1; | |
1731 | while (iterator.hasNext()) { | |
1732 | ITimeEvent event = iterator.next(); | |
1733 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1734 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1735 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1736 | // event is out of bounds | |
1737 | continue; | |
1738 | } | |
1739 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1740 | stateRect.x = Math.max(rect.x, x); | |
1741 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1742 | if (stateRect.x == lastX) { | |
1743 | stateRect.width -= 1; | |
1744 | if (stateRect.width > 0) { | |
1745 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1746 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1747 | stateRect.x += 1; | |
1748 | } | |
837a2f8c PT |
1749 | } |
1750 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
f1fae91f | 1751 | if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) { |
b052914f | 1752 | lastX = stateRect.x; |
ad128fd8 | 1753 | } |
837a2f8c | 1754 | } |
ab0a54d5 | 1755 | gc.setClipping((Rectangle) null); |
837a2f8c PT |
1756 | } |
1757 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1758 | } | |
1759 | ||
bec1f1ac GB |
1760 | /** |
1761 | * Draw the links | |
1762 | * | |
1763 | * @param bounds | |
1c67fff3 | 1764 | * The bounds of the control |
bec1f1ac GB |
1765 | * @param timeProvider |
1766 | * The time provider | |
1767 | * @param links | |
6ae6c5bd | 1768 | * The list of link events |
bec1f1ac | 1769 | * @param nameSpace |
1c67fff3 | 1770 | * The name space width |
bec1f1ac | 1771 | * @param gc |
1c67fff3 | 1772 | * Graphics context |
bec1f1ac GB |
1773 | */ |
1774 | public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider, | |
1775 | List<ILinkEvent> links, int nameSpace, GC gc) { | |
79ec0b89 PT |
1776 | if (fHideArrows) { |
1777 | return; | |
1778 | } | |
ab0a54d5 | 1779 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
6ae6c5bd PT |
1780 | /* the list can grow concurrently but cannot shrink */ |
1781 | for (int i = 0; i < links.size(); i++) { | |
1782 | drawLink(links.get(i), bounds, timeProvider, nameSpace, gc); | |
bec1f1ac | 1783 | } |
ab0a54d5 | 1784 | gc.setClipping((Rectangle) null); |
bec1f1ac GB |
1785 | } |
1786 | ||
1787 | /** | |
1c67fff3 | 1788 | * Draws a link type event |
bec1f1ac GB |
1789 | * |
1790 | * @param event | |
1c67fff3 | 1791 | * The link event to draw |
bec1f1ac | 1792 | * @param bounds |
1c67fff3 | 1793 | * The bounds of the control |
bec1f1ac | 1794 | * @param timeProvider |
1c67fff3 | 1795 | * The time provider |
bec1f1ac | 1796 | * @param nameSpace |
1c67fff3 | 1797 | * The name space width |
bec1f1ac GB |
1798 | * @param gc |
1799 | * Graphics context | |
bec1f1ac GB |
1800 | */ |
1801 | protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1053eaa6 PT |
1802 | drawArrow(getColorScheme(), event, getArrowRectangle(bounds, event), gc); |
1803 | } | |
1804 | ||
1805 | private Rectangle getArrowRectangle(Rectangle bounds, ILinkEvent event) { | |
bec1f1ac GB |
1806 | int srcIndex = fItemData.findItemIndex(event.getEntry()); |
1807 | int destIndex = fItemData.findItemIndex(event.getDestinationEntry()); | |
1808 | ||
1809 | if ((srcIndex == -1) || (destIndex == -1)) { | |
1053eaa6 | 1810 | return null; |
bec1f1ac GB |
1811 | } |
1812 | ||
1053eaa6 PT |
1813 | Rectangle src = getStatesRect(bounds, srcIndex, fTimeProvider.getNameSpace()); |
1814 | Rectangle dst = getStatesRect(bounds, destIndex, fTimeProvider.getNameSpace()); | |
bec1f1ac GB |
1815 | |
1816 | int x0 = getXForTime(event.getTime()); | |
1817 | int x1 = getXForTime(event.getTime() + event.getDuration()); | |
03ab8eeb PT |
1818 | |
1819 | // limit the x-coordinates to prevent integer overflow in calculations | |
1820 | // and also GC.drawLine doesn't draw properly with large coordinates | |
1821 | final int limit = Integer.MAX_VALUE / 1024; | |
1822 | x0 = Math.max(-limit, Math.min(x0, limit)); | |
1823 | x1 = Math.max(-limit, Math.min(x1, limit)); | |
1824 | ||
bec1f1ac GB |
1825 | int y0 = src.y + src.height / 2; |
1826 | int y1 = dst.y + dst.height / 2; | |
1053eaa6 | 1827 | return new Rectangle(x0, y0, x1 - x0, y1 - y0); |
bec1f1ac GB |
1828 | } |
1829 | ||
1830 | /** | |
1c67fff3 | 1831 | * Draw an arrow |
bec1f1ac GB |
1832 | * |
1833 | * @param colors | |
1834 | * Color scheme | |
1835 | * @param event | |
1c67fff3 | 1836 | * Time event for which we're drawing the arrow |
bec1f1ac | 1837 | * @param rect |
1c67fff3 | 1838 | * The arrow rectangle |
bec1f1ac GB |
1839 | * @param gc |
1840 | * Graphics context | |
1c67fff3 | 1841 | * @return true if the arrow was drawn |
bec1f1ac GB |
1842 | */ |
1843 | protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event, | |
1844 | Rectangle rect, GC gc) { | |
1845 | ||
a5e66312 PT |
1846 | if (rect == null) { |
1847 | return false; | |
1848 | } | |
bec1f1ac GB |
1849 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); |
1850 | if (colorIdx < 0) { | |
1851 | return false; | |
1852 | } | |
1853 | boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true; | |
1854 | ||
1855 | if (visible) { | |
1856 | Color stateColor = null; | |
1857 | if (colorIdx < fEventColorMap.length) { | |
1858 | stateColor = fEventColorMap[colorIdx]; | |
1859 | } else { | |
1860 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1861 | } | |
1862 | ||
1863 | gc.setForeground(stateColor); | |
1864 | gc.setBackground(stateColor); | |
1865 | ||
1866 | /* Draw the arrow */ | |
1867 | gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
1868 | drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc); | |
1869 | ||
1870 | } | |
1871 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
1872 | return visible; | |
1873 | } | |
1874 | ||
1875 | /* | |
1876 | * @author Francis Giraldeau | |
1877 | * | |
1878 | * Inspiration: | |
1879 | * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm | |
1880 | * | |
1881 | * The algorithm was taken from this site, not the code itself | |
1882 | */ | |
1883 | private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc) | |
1884 | { | |
1885 | int factor = 10; | |
1886 | double cos = 0.9510; | |
1887 | double sin = 0.3090; | |
03ab8eeb PT |
1888 | long lenx = x1 - x0; |
1889 | long leny = y1 - y0; | |
bec1f1ac GB |
1890 | double len = Math.sqrt(lenx * lenx + leny * leny); |
1891 | ||
1892 | double dx = factor * lenx / len; | |
1893 | double dy = factor * leny / len; | |
1894 | int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin))); | |
1895 | int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos))); | |
1896 | int end2X = (int) Math.round((x1 - (dx * cos + dy * sin))); | |
1897 | int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos))); | |
1898 | int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 }; | |
1899 | gc.fillPolygon(arrow); | |
1900 | } | |
1901 | ||
a0a88f65 AM |
1902 | /** |
1903 | * Draw the name of an item. | |
1904 | * | |
1905 | * @param item | |
1906 | * Item object | |
1907 | * @param bounds | |
1c67fff3 | 1908 | * The bounds of the item's name space |
a0a88f65 AM |
1909 | * @param gc |
1910 | * Graphics context | |
1911 | */ | |
837a2f8c | 1912 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
70e10acc | 1913 | boolean hasTimeEvents = item.fEntry.hasTimeEvents(); |
837a2f8c PT |
1914 | |
1915 | // No name to be drawn | |
f1fae91f | 1916 | if (fTimeProvider.getNameSpace() == 0) { |
837a2f8c PT |
1917 | return; |
1918 | } | |
1919 | ||
f1fae91f PT |
1920 | int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE; |
1921 | if (item.fHasChildren) { | |
1922 | gc.setForeground(getColorScheme().getFgColorGroup(false, false)); | |
1923 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); | |
837a2f8c PT |
1924 | Rectangle rect = Utils.clone(bounds); |
1925 | rect.x += leftMargin; | |
1926 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1927 | rect.width = EXPAND_SIZE; | |
1928 | rect.height = EXPAND_SIZE; | |
1929 | gc.fillRectangle(rect); | |
1930 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1931 | int midy = rect.y + rect.height / 2; | |
1932 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
f1fae91f | 1933 | if (!item.fExpanded) { |
837a2f8c PT |
1934 | int midx = rect.x + rect.width / 2; |
1935 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1936 | } | |
1937 | } | |
1938 | leftMargin += EXPAND_SIZE + MARGIN; | |
1939 | ||
70e10acc | 1940 | Image img = fTimeGraphProvider.getItemImage(item.fEntry); |
837a2f8c PT |
1941 | if (img != null) { |
1942 | // draw icon | |
1943 | int imgHeight = img.getImageData().height; | |
1944 | int imgWidth = img.getImageData().width; | |
1945 | int x = leftMargin; | |
1946 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1947 | gc.drawImage(img, x, y); | |
1948 | leftMargin += imgWidth + MARGIN; | |
1949 | } | |
f1fae91f | 1950 | String name = item.fName; |
837a2f8c | 1951 | Point size = gc.stringExtent(name); |
f1fae91f PT |
1952 | if (fIdealNameSpace < leftMargin + size.x + MARGIN) { |
1953 | fIdealNameSpace = leftMargin + size.x + MARGIN; | |
837a2f8c PT |
1954 | } |
1955 | if (hasTimeEvents) { | |
1956 | // cut long string with "..." | |
1957 | int width = bounds.width - leftMargin; | |
1958 | int cuts = 0; | |
1959 | while (size.x > width && name.length() > 1) { | |
1960 | cuts++; | |
1961 | name = name.substring(0, name.length() - 1); | |
1962 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1963 | } | |
1964 | if (cuts > 0) { | |
1965 | name += "..."; //$NON-NLS-1$ | |
1966 | } | |
1967 | } | |
1968 | Rectangle rect = Utils.clone(bounds); | |
1969 | rect.x += leftMargin; | |
1970 | rect.width -= leftMargin; | |
1971 | // draw text | |
1972 | if (rect.width > 0) { | |
1973 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
f1fae91f | 1974 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); |
837a2f8c PT |
1975 | int textWidth = Utils.drawText(gc, name, rect, true); |
1976 | leftMargin += textWidth + MARGIN; | |
837a2f8c PT |
1977 | |
1978 | if (hasTimeEvents) { | |
1979 | // draw middle line | |
1c67fff3 PT |
1980 | rect.x = bounds.x + leftMargin; |
1981 | rect.y = bounds.y; | |
1982 | rect.width = bounds.width - rect.x; | |
1983 | drawMidLine(rect, gc); | |
837a2f8c PT |
1984 | } |
1985 | } | |
1986 | } | |
1987 | ||
a0a88f65 AM |
1988 | /** |
1989 | * Draw the state (color fill) | |
1990 | * | |
1991 | * @param colors | |
1992 | * Color scheme | |
1993 | * @param event | |
1994 | * Time event for which we're drawing the state | |
1995 | * @param rect | |
1c67fff3 | 1996 | * The state rectangle |
a0a88f65 AM |
1997 | * @param gc |
1998 | * Graphics context | |
1999 | * @param selected | |
2000 | * Is this time event currently selected (so it appears | |
2001 | * highlighted) | |
2002 | * @param timeSelected | |
2003 | * Is the timestamp currently selected | |
ad128fd8 | 2004 | * @return true if the state was drawn |
a0a88f65 | 2005 | */ |
ad128fd8 | 2006 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
2007 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
2008 | ||
2009 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
2010 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
2011 | return false; | |
837a2f8c PT |
2012 | } |
2013 | boolean visible = rect.width == 0 ? false : true; | |
b052914f | 2014 | rect.width = Math.max(1, rect.width); |
351a2391 XR |
2015 | Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); |
2016 | gc.setForeground(black); | |
837a2f8c | 2017 | |
b052914f PT |
2018 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
2019 | if (visible) { | |
ad128fd8 | 2020 | // Only draw the top and bottom borders |
ad128fd8 PT |
2021 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
2022 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
2023 | if (rect.width == 1) { | |
ad128fd8 PT |
2024 | gc.drawPoint(rect.x, rect.y - 2); |
2025 | } | |
837a2f8c | 2026 | } |
b052914f PT |
2027 | fTimeGraphProvider.postDrawEvent(event, rect, gc); |
2028 | return false; | |
2029 | } | |
2030 | Color stateColor = null; | |
2031 | if (colorIdx < fEventColorMap.length) { | |
2032 | stateColor = fEventColorMap[colorIdx]; | |
2033 | } else { | |
2034 | stateColor = black; | |
2035 | } | |
837a2f8c | 2036 | |
b052914f PT |
2037 | boolean reallySelected = timeSelected && selected; |
2038 | // fill all rect area | |
2039 | gc.setBackground(stateColor); | |
2040 | if (visible) { | |
837a2f8c | 2041 | gc.fillRectangle(rect); |
b052914f PT |
2042 | } else if (fBlendSubPixelEvents) { |
2043 | gc.setAlpha(128); | |
2044 | gc.fillRectangle(rect); | |
2045 | gc.setAlpha(255); | |
2046 | } | |
837a2f8c | 2047 | |
b052914f PT |
2048 | if (reallySelected) { |
2049 | gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1); | |
2050 | gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height); | |
2051 | } | |
2052 | if (!visible) { | |
837a2f8c | 2053 | gc.drawPoint(rect.x, rect.y - 2); |
837a2f8c PT |
2054 | } |
2055 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 2056 | return visible; |
837a2f8c PT |
2057 | } |
2058 | ||
a0a88f65 | 2059 | /** |
83b36bb4 | 2060 | * Fill an item's states rectangle |
a0a88f65 AM |
2061 | * |
2062 | * @param rect | |
1c67fff3 | 2063 | * The states rectangle |
a0a88f65 AM |
2064 | * @param gc |
2065 | * Graphics context | |
2066 | * @param selected | |
83b36bb4 | 2067 | * true if the item is selected |
a0a88f65 | 2068 | */ |
837a2f8c | 2069 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
1c67fff3 PT |
2070 | /* Nothing to draw */ |
2071 | } | |
2072 | ||
2073 | /** | |
2074 | * Draw a line at the middle height of a rectangle | |
2075 | * | |
2076 | * @param rect | |
2077 | * The rectangle | |
2078 | * @param gc | |
2079 | * Graphics context | |
2080 | */ | |
2081 | private void drawMidLine(Rectangle rect, GC gc) { | |
f1fae91f | 2082 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
2083 | int midy = rect.y + rect.height / 2; |
2084 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
2085 | } | |
2086 | ||
2087 | @Override | |
2088 | public void keyTraversed(TraverseEvent e) { | |
2089 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
2090 | e.doit = true; | |
2091 | } | |
2092 | } | |
2093 | ||
2094 | @Override | |
2095 | public void keyPressed(KeyEvent e) { | |
2096 | int idx = -1; | |
f1fae91f | 2097 | if (fItemData.fExpandedItems.length == 0) { |
837a2f8c PT |
2098 | return; |
2099 | } | |
2100 | if (SWT.HOME == e.keyCode) { | |
2101 | idx = 0; | |
2102 | } else if (SWT.END == e.keyCode) { | |
f1fae91f | 2103 | idx = fItemData.fExpandedItems.length - 1; |
837a2f8c PT |
2104 | } else if (SWT.ARROW_DOWN == e.keyCode) { |
2105 | idx = getSelectedIndex(); | |
2106 | if (idx < 0) { | |
2107 | idx = 0; | |
f1fae91f | 2108 | } else if (idx < fItemData.fExpandedItems.length - 1) { |
837a2f8c PT |
2109 | idx++; |
2110 | } | |
2111 | } else if (SWT.ARROW_UP == e.keyCode) { | |
2112 | idx = getSelectedIndex(); | |
2113 | if (idx < 0) { | |
2114 | idx = 0; | |
2115 | } else if (idx > 0) { | |
2116 | idx--; | |
2117 | } | |
33fa1fc7 PT |
2118 | } else if (SWT.ARROW_LEFT == e.keyCode && fDragState == DRAG_NONE) { |
2119 | boolean extend = (e.stateMask & SWT.SHIFT) != 0; | |
2120 | selectPrevEvent(extend); | |
2121 | } else if (SWT.ARROW_RIGHT == e.keyCode && fDragState == DRAG_NONE) { | |
2122 | boolean extend = (e.stateMask & SWT.SHIFT) != 0; | |
2123 | selectNextEvent(extend); | |
837a2f8c PT |
2124 | } else if (SWT.PAGE_DOWN == e.keyCode) { |
2125 | int page = countPerPage(); | |
2126 | idx = getSelectedIndex(); | |
2127 | if (idx < 0) { | |
2128 | idx = 0; | |
2129 | } | |
2130 | idx += page; | |
f1fae91f PT |
2131 | if (idx >= fItemData.fExpandedItems.length) { |
2132 | idx = fItemData.fExpandedItems.length - 1; | |
837a2f8c PT |
2133 | } |
2134 | } else if (SWT.PAGE_UP == e.keyCode) { | |
2135 | int page = countPerPage(); | |
2136 | idx = getSelectedIndex(); | |
2137 | if (idx < 0) { | |
2138 | idx = 0; | |
2139 | } | |
2140 | idx -= page; | |
2141 | if (idx < 0) { | |
2142 | idx = 0; | |
2143 | } | |
2144 | } else if (SWT.CR == e.keyCode) { | |
2145 | idx = getSelectedIndex(); | |
2146 | if (idx >= 0) { | |
f1fae91f | 2147 | if (fItemData.fExpandedItems[idx].fHasChildren) { |
837a2f8c PT |
2148 | toggle(idx); |
2149 | } else { | |
2150 | fireDefaultSelection(); | |
2151 | } | |
2152 | } | |
2153 | idx = -1; | |
2154 | } | |
2155 | if (idx >= 0) { | |
2156 | selectItem(idx, false); | |
2157 | fireSelectionChanged(); | |
2158 | } | |
0fcf3b09 PT |
2159 | int x = toControl(e.display.getCursorLocation()).x; |
2160 | updateCursor(x, e.stateMask | e.keyCode); | |
837a2f8c PT |
2161 | } |
2162 | ||
2163 | @Override | |
2164 | public void keyReleased(KeyEvent e) { | |
0fcf3b09 PT |
2165 | int x = toControl(e.display.getCursorLocation()).x; |
2166 | updateCursor(x, e.stateMask & ~e.keyCode); | |
837a2f8c PT |
2167 | } |
2168 | ||
2169 | @Override | |
2170 | public void focusGained(FocusEvent e) { | |
f1fae91f | 2171 | fIsInFocus = true; |
837a2f8c | 2172 | redraw(); |
33fa1fc7 | 2173 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
837a2f8c PT |
2174 | } |
2175 | ||
2176 | @Override | |
2177 | public void focusLost(FocusEvent e) { | |
f1fae91f | 2178 | fIsInFocus = false; |
f1fae91f | 2179 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2180 | setCapture(false); |
f1fae91f | 2181 | fDragState = DRAG_NONE; |
837a2f8c PT |
2182 | } |
2183 | redraw(); | |
0fcf3b09 | 2184 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2185 | } |
2186 | ||
2187 | /** | |
2188 | * @return If the current view is focused | |
2189 | */ | |
2190 | public boolean isInFocus() { | |
f1fae91f | 2191 | return fIsInFocus; |
837a2f8c PT |
2192 | } |
2193 | ||
2194 | /** | |
2195 | * Provide the possibility to control the wait cursor externally e.g. data | |
2196 | * requests in progress | |
2197 | * | |
2198 | * @param waitInd Should we wait indefinitely? | |
2199 | */ | |
2200 | public void waitCursor(boolean waitInd) { | |
2201 | // Update cursor as indicated | |
2202 | if (waitInd) { | |
f1fae91f | 2203 | setCursor(fWaitCursor); |
837a2f8c PT |
2204 | } else { |
2205 | setCursor(null); | |
837a2f8c | 2206 | } |
0fcf3b09 | 2207 | } |
837a2f8c | 2208 | |
0fcf3b09 PT |
2209 | private void updateCursor(int x, int stateMask) { |
2210 | // if Wait cursor not active, check for the need to change the cursor | |
2211 | if (getCursor() == fWaitCursor) { | |
2212 | return; | |
2213 | } | |
2214 | Cursor cursor = null; | |
2215 | if (fDragState == DRAG_SPLIT_LINE) { | |
2216 | } else if (fDragState == DRAG_SELECTION) { | |
2217 | cursor = fResizeCursor; | |
2218 | } else if (fDragState == DRAG_TRACE_ITEM) { | |
2219 | cursor = fDragCursor; | |
2220 | } else if (fDragState == DRAG_ZOOM) { | |
2221 | cursor = fZoomCursor; | |
2222 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2223 | cursor = fDragCursor; | |
2224 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2225 | cursor = fResizeCursor; | |
baf92cac AM |
2226 | } else if (!isOverSplitLine(x)) { |
2227 | long selectionBegin = fTimeProvider.getSelectionBegin(); | |
2228 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2229 | int xBegin = getXForTime(selectionBegin); | |
2230 | int xEnd = getXForTime(selectionEnd); | |
2231 | if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) { | |
2232 | cursor = fResizeCursor; | |
0fcf3b09 PT |
2233 | } |
2234 | } | |
2235 | if (getCursor() != cursor) { | |
2236 | setCursor(cursor); | |
2237 | } | |
837a2f8c PT |
2238 | } |
2239 | ||
4aa2593c PT |
2240 | /** |
2241 | * Update the status line following a change of selection. | |
2242 | * | |
2243 | * @since 2.0 | |
2244 | */ | |
2245 | public void updateStatusLine() { | |
2246 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); | |
2247 | } | |
2248 | ||
0fcf3b09 | 2249 | private void updateStatusLine(int x) { |
0fab12b0 PT |
2250 | // use the time provider of the time graph scale for the status line |
2251 | ITimeDataProvider tdp = fTimeGraphScale.getTimeProvider(); | |
2252 | if (fStatusLineManager == null || null == tdp || | |
2253 | tdp.getTime0() == tdp.getTime1()) { | |
0fcf3b09 PT |
2254 | return; |
2255 | } | |
0fab12b0 PT |
2256 | TimeFormat tf = tdp.getTimeFormat(); |
2257 | Resolution res = Resolution.NANOSEC; | |
0fcf3b09 | 2258 | StringBuilder message = new StringBuilder(); |
33fa1fc7 PT |
2259 | if ((x >= 0 || x == STATUS_WITHOUT_CURSOR_TIME) && fDragState == DRAG_NONE) { |
2260 | if (x != STATUS_WITHOUT_CURSOR_TIME) { | |
2261 | long time = getTimeAtX(x); | |
2262 | if (time >= 0) { | |
2263 | if (tdp instanceof ITimeDataProviderConverter) { | |
2264 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
2265 | } | |
2266 | message.append(NLS.bind("T: {0}{1} ", //$NON-NLS-1$ | |
0fab12b0 | 2267 | new Object[] { |
33fa1fc7 PT |
2268 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time) + ' ' : "", //$NON-NLS-1$ |
2269 | Utils.formatTime(time, tf, res) | |
0fab12b0 | 2270 | })); |
0fcf3b09 PT |
2271 | } |
2272 | } | |
33fa1fc7 PT |
2273 | long selectionBegin = tdp.getSelectionBegin(); |
2274 | long selectionEnd = tdp.getSelectionEnd(); | |
2275 | message.append(NLS.bind("T1: {0}{1}", //$NON-NLS-1$ | |
2276 | new Object[] { | |
2277 | tf == TimeFormat.CALENDAR ? Utils.formatDate(selectionBegin) + ' ' : "", //$NON-NLS-1$ | |
2278 | Utils.formatTime(selectionBegin, tf, res) | |
2279 | })); | |
2280 | if (selectionBegin != selectionEnd) { | |
2281 | message.append(NLS.bind(" T2: {0}{1} \u0394: {2}", //$NON-NLS-1$ | |
2282 | new Object[] { | |
2283 | tf == TimeFormat.CALENDAR ? Utils.formatDate(selectionEnd) + ' ' : "", //$NON-NLS-1$ | |
2284 | Utils.formatTime(selectionEnd, tf, res), | |
2285 | Utils.formatDelta(selectionEnd - selectionBegin, tf, res) | |
2286 | })); | |
2287 | } | |
0fcf3b09 | 2288 | } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) { |
85203d74 PT |
2289 | long time0 = fDragBeginMarker ? getTimeAtX(fDragX0) : fDragTime0; |
2290 | long time = fDragBeginMarker ? fDragTime0 : getTimeAtX(fDragX); | |
0fab12b0 PT |
2291 | if (tdp instanceof ITimeDataProviderConverter) { |
2292 | time0 = ((ITimeDataProviderConverter) tdp).convertTime(time0); | |
2293 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
837a2f8c | 2294 | } |
0fab12b0 PT |
2295 | message.append(NLS.bind("T1: {0}{1} T2: {2}{3} \u0394: {4}", //$NON-NLS-1$ |
2296 | new Object[] { | |
85203d74 PT |
2297 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time0) + ' ' : "", //$NON-NLS-1$ |
2298 | Utils.formatTime(time0, tf, res), | |
2299 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time) + ' ' : "", //$NON-NLS-1$ | |
2300 | Utils.formatTime(time, tf, res), | |
2301 | Utils.formatDelta(time - time0, tf, res) | |
0fab12b0 | 2302 | })); |
837a2f8c | 2303 | } |
0fcf3b09 | 2304 | fStatusLineManager.setMessage(message.toString()); |
837a2f8c PT |
2305 | } |
2306 | ||
2307 | @Override | |
2308 | public void mouseMove(MouseEvent e) { | |
f1fae91f | 2309 | if (null == fTimeProvider) { |
837a2f8c PT |
2310 | return; |
2311 | } | |
b698ec63 | 2312 | Point size = getSize(); |
f1fae91f PT |
2313 | if (DRAG_TRACE_ITEM == fDragState) { |
2314 | int nameWidth = fTimeProvider.getNameSpace(); | |
0fcf3b09 PT |
2315 | if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) { |
2316 | fDragX = e.x; | |
f1fae91f PT |
2317 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak); |
2318 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec)); | |
2319 | long time1 = fTime1bak - timeDelta; | |
2320 | long maxTime = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2321 | if (time1 > maxTime) { |
2322 | time1 = maxTime; | |
2323 | } | |
f1fae91f PT |
2324 | long time0 = time1 - (fTime1bak - fTime0bak); |
2325 | if (time0 < fTimeProvider.getMinTime()) { | |
2326 | time0 = fTimeProvider.getMinTime(); | |
2327 | time1 = time0 + (fTime1bak - fTime0bak); | |
837a2f8c | 2328 | } |
88de10c6 | 2329 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c | 2330 | } |
f1fae91f PT |
2331 | } else if (DRAG_SPLIT_LINE == fDragState) { |
2332 | fDragX = e.x; | |
2333 | fTimeProvider.setNameSpace(e.x); | |
d2e4afa7 | 2334 | TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(this, getTimeViewAlignmentInfo())); |
0fcf3b09 | 2335 | } else if (DRAG_SELECTION == fDragState) { |
85203d74 PT |
2336 | if (fDragBeginMarker) { |
2337 | fDragX0 = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
2338 | } else { | |
2339 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
2340 | } | |
baf92cac AM |
2341 | redraw(); |
2342 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
f2ca0f69 | 2343 | fireDragSelectionChanged(getTimeAtX(fDragX0), getTimeAtX(fDragX)); |
f1fae91f PT |
2344 | } else if (DRAG_ZOOM == fDragState) { |
2345 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
5b2b9bd7 | 2346 | redraw(); |
0fcf3b09 | 2347 | fTimeGraphScale.setDragRange(fDragX0, fDragX); |
f1fae91f | 2348 | } else if (DRAG_NONE == fDragState) { |
837a2f8c | 2349 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2350 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2351 | redraw(); |
2352 | } | |
f1fae91f | 2353 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c | 2354 | } |
0fcf3b09 PT |
2355 | updateCursor(e.x, e.stateMask); |
2356 | updateStatusLine(e.x); | |
837a2f8c PT |
2357 | } |
2358 | ||
2359 | @Override | |
2360 | public void mouseDoubleClick(MouseEvent e) { | |
f1fae91f | 2361 | if (null == fTimeProvider) { |
837a2f8c PT |
2362 | return; |
2363 | } | |
5b2b9bd7 | 2364 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
f1fae91f PT |
2365 | if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) { |
2366 | fTimeProvider.setNameSpace(fIdealNameSpace); | |
837a2f8c | 2367 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2368 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2369 | redraw(); |
2370 | } | |
f1fae91f | 2371 | fMouseOverSplitLine = mouseOverSplitLine; |
d2e4afa7 | 2372 | TmfSignalManager.dispatchSignal(new TmfTimeViewAlignmentSignal(this, getTimeViewAlignmentInfo())); |
837a2f8c PT |
2373 | return; |
2374 | } | |
2375 | int idx = getItemIndexAtY(e.y); | |
2376 | if (idx >= 0) { | |
2377 | selectItem(idx, false); | |
2378 | fireDefaultSelection(); | |
2379 | } | |
2380 | } | |
2381 | } | |
2382 | ||
2383 | @Override | |
2384 | public void mouseDown(MouseEvent e) { | |
407bfdd5 PT |
2385 | if (fDragState != DRAG_NONE || null == fTimeProvider || |
2386 | fTimeProvider.getTime0() == fTimeProvider.getTime1() || | |
b698ec63 | 2387 | getSize().x - fTimeProvider.getNameSpace() <= 0) { |
837a2f8c PT |
2388 | return; |
2389 | } | |
2390 | int idx; | |
0fcf3b09 | 2391 | if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) { |
f1fae91f PT |
2392 | int nameSpace = fTimeProvider.getNameSpace(); |
2393 | if (nameSpace != 0 && isOverSplitLine(e.x)) { | |
2394 | fDragState = DRAG_SPLIT_LINE; | |
0fcf3b09 | 2395 | fDragButton = e.button; |
f1fae91f PT |
2396 | fDragX = e.x; |
2397 | fDragX0 = fDragX; | |
2398 | fTime0bak = fTimeProvider.getTime0(); | |
2399 | fTime1bak = fTimeProvider.getTime1(); | |
2400 | redraw(); | |
0fcf3b09 | 2401 | updateCursor(e.x, e.stateMask); |
f1fae91f | 2402 | return; |
837a2f8c | 2403 | } |
0fcf3b09 PT |
2404 | } |
2405 | if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) { | |
2406 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
2407 | idx = getItemIndexAtY(e.y); |
2408 | if (idx >= 0) { | |
f1fae91f PT |
2409 | Item item = fItemData.fExpandedItems[idx]; |
2410 | if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) { | |
837a2f8c | 2411 | toggle(idx); |
0fcf3b09 | 2412 | return; |
837a2f8c PT |
2413 | } |
2414 | selectItem(idx, false); | |
2415 | fireSelectionChanged(); | |
2416 | } else { | |
2417 | selectItem(idx, false); // clear selection | |
837a2f8c PT |
2418 | fireSelectionChanged(); |
2419 | } | |
0fcf3b09 PT |
2420 | long hitTime = getTimeAtX(e.x); |
2421 | if (hitTime >= 0) { | |
2422 | setCapture(true); | |
2423 | ||
2424 | fDragState = DRAG_SELECTION; | |
85203d74 | 2425 | fDragBeginMarker = false; |
0fcf3b09 PT |
2426 | fDragButton = e.button; |
2427 | fDragX = e.x; | |
2428 | fDragX0 = fDragX; | |
2429 | fDragTime0 = getTimeAtX(fDragX0); | |
baf92cac AM |
2430 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
2431 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2432 | int xBegin = getXForTime(selectionBegin); | |
2433 | int xEnd = getXForTime(selectionEnd); | |
2434 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2435 | long time = getTimeAtX(e.x); | |
2436 | if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) { | |
85203d74 PT |
2437 | fDragBeginMarker = true; |
2438 | fDragX = xEnd; | |
2439 | fDragX0 = e.x; | |
baf92cac | 2440 | fDragTime0 = selectionEnd; |
0fcf3b09 | 2441 | } else { |
baf92cac AM |
2442 | fDragX0 = xBegin; |
2443 | fDragTime0 = selectionBegin; | |
2444 | } | |
2445 | } else { | |
2446 | long time = getTimeAtX(e.x); | |
2447 | if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) { | |
85203d74 PT |
2448 | fDragBeginMarker = true; |
2449 | fDragX = xEnd; | |
2450 | fDragX0 = e.x; | |
baf92cac AM |
2451 | fDragTime0 = selectionEnd; |
2452 | } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) { | |
2453 | fDragX0 = xBegin; | |
2454 | fDragTime0 = selectionBegin; | |
0fcf3b09 PT |
2455 | } |
2456 | } | |
2457 | fTime0bak = fTimeProvider.getTime0(); | |
2458 | fTime1bak = fTimeProvider.getTime1(); | |
2459 | redraw(); | |
2460 | updateCursor(e.x, e.stateMask); | |
2461 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2462 | } | |
2463 | } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) { | |
2464 | long hitTime = getTimeAtX(e.x); | |
2465 | if (hitTime > 0) { | |
2466 | setCapture(true); | |
2467 | fDragState = DRAG_TRACE_ITEM; | |
2468 | fDragButton = e.button; | |
2469 | fDragX = e.x; | |
2470 | fDragX0 = fDragX; | |
2471 | fTime0bak = fTimeProvider.getTime0(); | |
2472 | fTime1bak = fTimeProvider.getTime1(); | |
2473 | updateCursor(e.x, e.stateMask); | |
2474 | } | |
5b2b9bd7 | 2475 | } else if (3 == e.button) { |
5b2b9bd7 | 2476 | setCapture(true); |
b698ec63 | 2477 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getSize().x - RIGHT_MARGIN); |
f1fae91f | 2478 | fDragX0 = fDragX; |
0fab12b0 | 2479 | fDragTime0 = getTimeAtX(fDragX0); |
f1fae91f | 2480 | fDragState = DRAG_ZOOM; |
0fcf3b09 PT |
2481 | fDragButton = e.button; |
2482 | redraw(); | |
2483 | updateCursor(e.x, e.stateMask); | |
2484 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
837a2f8c PT |
2485 | } |
2486 | } | |
2487 | ||
2488 | @Override | |
2489 | public void mouseUp(MouseEvent e) { | |
0b5a90a0 PT |
2490 | if (fPendingMenuDetectEvent != null && e.button == 3) { |
2491 | menuDetected(fPendingMenuDetectEvent); | |
2492 | } | |
f1fae91f | 2493 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2494 | setCapture(false); |
0fcf3b09 PT |
2495 | if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) { |
2496 | if (fDragX != fDragX0) { | |
2497 | fTimeProvider.notifyStartFinishTime(); | |
2498 | } | |
2499 | fDragState = DRAG_NONE; | |
2500 | } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) { | |
2501 | fDragState = DRAG_NONE; | |
2502 | redraw(); | |
2503 | } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) { | |
2504 | if (fDragX == fDragX0) { // click without selecting anything | |
837a2f8c | 2505 | long time = getTimeAtX(e.x); |
f1fae91f | 2506 | fTimeProvider.setSelectedTimeNotify(time, false); |
e1725a05 | 2507 | } else { |
85203d74 PT |
2508 | long time0 = fDragBeginMarker ? getTimeAtX(fDragX0) : fDragTime0; |
2509 | long time1 = fDragBeginMarker ? fDragTime0 : getTimeAtX(fDragX); | |
84c8aef7 | 2510 | fTimeProvider.setSelectionRangeNotify(time0, time1, false); |
837a2f8c | 2511 | } |
f1fae91f | 2512 | fDragState = DRAG_NONE; |
837a2f8c | 2513 | redraw(); |
0fcf3b09 PT |
2514 | fTimeGraphScale.setDragRange(-1, -1); |
2515 | } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) { | |
f1fae91f PT |
2516 | int nameWidth = fTimeProvider.getNameSpace(); |
2517 | if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) { | |
2518 | long time0 = getTimeAtX(fDragX0); | |
2519 | long time1 = getTimeAtX(fDragX); | |
5b2b9bd7 | 2520 | if (time0 < time1) { |
f1fae91f | 2521 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
5b2b9bd7 | 2522 | } else { |
f1fae91f | 2523 | fTimeProvider.setStartFinishTimeNotify(time1, time0); |
5b2b9bd7 PT |
2524 | } |
2525 | } else { | |
2526 | redraw(); | |
2527 | } | |
f1fae91f | 2528 | fDragState = DRAG_NONE; |
0fcf3b09 | 2529 | fTimeGraphScale.setDragRange(-1, -1); |
837a2f8c | 2530 | } |
837a2f8c | 2531 | } |
0fcf3b09 PT |
2532 | updateCursor(e.x, e.stateMask); |
2533 | updateStatusLine(e.x); | |
837a2f8c PT |
2534 | } |
2535 | ||
2536 | @Override | |
2537 | public void mouseEnter(MouseEvent e) { | |
2538 | } | |
2539 | ||
2540 | @Override | |
2541 | public void mouseExit(MouseEvent e) { | |
f1fae91f PT |
2542 | if (fMouseOverSplitLine) { |
2543 | fMouseOverSplitLine = false; | |
837a2f8c PT |
2544 | redraw(); |
2545 | } | |
33fa1fc7 | 2546 | updateStatusLine(STATUS_WITHOUT_CURSOR_TIME); |
837a2f8c PT |
2547 | } |
2548 | ||
2549 | @Override | |
2550 | public void mouseHover(MouseEvent e) { | |
2551 | } | |
2552 | ||
2553 | @Override | |
2554 | public void mouseScrolled(MouseEvent e) { | |
6b11be52 | 2555 | if (fDragState != DRAG_NONE) { |
837a2f8c PT |
2556 | return; |
2557 | } | |
2558 | boolean zoomScroll = false; | |
b698ec63 | 2559 | boolean horizontalScroll = false; |
837a2f8c PT |
2560 | Point p = getParent().toControl(getDisplay().getCursorLocation()); |
2561 | Point parentSize = getParent().getSize(); | |
2562 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
2563 | // over the parent control | |
b698ec63 | 2564 | if (e.x > getSize().x) { |
e5552166 | 2565 | // over the vertical scroll bar |
837a2f8c | 2566 | zoomScroll = false; |
b698ec63 PT |
2567 | } else if (e.y < 0) { |
2568 | // over the time scale | |
837a2f8c | 2569 | zoomScroll = true; |
b698ec63 PT |
2570 | } else if (e.y >= getSize().y) { |
2571 | // over the horizontal scroll bar | |
2572 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2573 | zoomScroll = true; | |
2574 | } else { | |
2575 | horizontalScroll = true; | |
2576 | } | |
e5552166 PT |
2577 | } else { |
2578 | if (e.x < fTimeProvider.getNameSpace()) { | |
2579 | // over the name space | |
2580 | zoomScroll = false; | |
2581 | } else { | |
2582 | // over the state area | |
2583 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2584 | // over the state area, CTRL pressed | |
2585 | zoomScroll = true; | |
2586 | } else { | |
2587 | // over the state area, CTRL not pressed | |
2588 | zoomScroll = false; | |
2589 | } | |
2590 | } | |
837a2f8c PT |
2591 | } |
2592 | } | |
f1fae91f | 2593 | if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) { |
837a2f8c PT |
2594 | if (e.count > 0) { |
2595 | zoom(true); | |
2596 | } else if (e.count < 0) { | |
2597 | zoom(false); | |
2598 | } | |
b698ec63 PT |
2599 | } else if (horizontalScroll) { |
2600 | horizontalScroll(e.count > 0); | |
837a2f8c PT |
2601 | } else { |
2602 | setTopIndex(getTopIndex() - e.count); | |
2603 | } | |
2604 | } | |
2605 | ||
6b11be52 PT |
2606 | @Override |
2607 | public void handleEvent(Event event) { | |
2608 | if (event.type == SWT.MouseWheel) { | |
2609 | // prevent horizontal scrolling when the mouse wheel is used to | |
2610 | // scroll vertically or zoom | |
2611 | event.doit = false; | |
2612 | } | |
2613 | } | |
2614 | ||
837a2f8c PT |
2615 | @Override |
2616 | public int getBorderWidth() { | |
f1fae91f | 2617 | return fBorderWidth; |
837a2f8c PT |
2618 | } |
2619 | ||
2620 | /** | |
2621 | * Set the border width | |
2622 | * | |
2623 | * @param borderWidth | |
2624 | * The width | |
2625 | */ | |
2626 | public void setBorderWidth(int borderWidth) { | |
f1fae91f | 2627 | this.fBorderWidth = borderWidth; |
837a2f8c PT |
2628 | } |
2629 | ||
2630 | /** | |
2631 | * @return The current height of the header row | |
2632 | */ | |
2633 | public int getHeaderHeight() { | |
f1fae91f | 2634 | return fHeaderHeight; |
837a2f8c PT |
2635 | } |
2636 | ||
2637 | /** | |
2638 | * Set the height of the header row | |
2639 | * | |
2640 | * @param headerHeight | |
2641 | * The height | |
2642 | */ | |
2643 | public void setHeaderHeight(int headerHeight) { | |
f1fae91f | 2644 | this.fHeaderHeight = headerHeight; |
837a2f8c PT |
2645 | } |
2646 | ||
2647 | /** | |
c004295c | 2648 | * @return The default height of regular item rows |
837a2f8c PT |
2649 | */ |
2650 | public int getItemHeight() { | |
f1fae91f | 2651 | return fGlobalItemHeight; |
837a2f8c PT |
2652 | } |
2653 | ||
2654 | /** | |
c004295c | 2655 | * Set the default height of regular item rows. |
837a2f8c PT |
2656 | * |
2657 | * @param rowHeight | |
2658 | * The height | |
2659 | */ | |
2660 | public void setItemHeight(int rowHeight) { | |
f1fae91f | 2661 | this.fGlobalItemHeight = rowHeight; |
63b93cd6 PT |
2662 | for (Item item : fItemData.fItems) { |
2663 | item.fItemHeight = rowHeight; | |
2664 | } | |
837a2f8c PT |
2665 | } |
2666 | ||
c004295c PT |
2667 | /** |
2668 | * Set the height of a specific item. Overrides the default item height. | |
2669 | * | |
2670 | * @param entry | |
2671 | * A time graph entry | |
2672 | * @param rowHeight | |
2673 | * The height | |
2674 | * @return true if the height is successfully stored, false otherwise | |
c004295c PT |
2675 | */ |
2676 | public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) { | |
2677 | Item item = fItemData.findItem(entry); | |
2678 | if (item != null) { | |
2679 | item.fItemHeight = rowHeight; | |
2680 | return true; | |
2681 | } | |
2682 | return false; | |
2683 | } | |
2684 | ||
837a2f8c PT |
2685 | /** |
2686 | * Set the minimum item width | |
2687 | * | |
2688 | * @param width The minimum width | |
2689 | */ | |
2690 | public void setMinimumItemWidth(int width) { | |
f1fae91f | 2691 | this.fMinimumItemWidth = width; |
837a2f8c PT |
2692 | } |
2693 | ||
2694 | /** | |
2695 | * @return The minimum item width | |
2696 | */ | |
2697 | public int getMinimumItemWidth() { | |
f1fae91f | 2698 | return fMinimumItemWidth; |
837a2f8c PT |
2699 | } |
2700 | ||
b052914f PT |
2701 | /** |
2702 | * Set whether all time events with a duration shorter than one pixel should | |
2703 | * be blended in. If false, only the first such time event will be drawn and | |
2704 | * the subsequent time events in the same pixel will be discarded. The | |
2705 | * default value is false. | |
2706 | * | |
2707 | * @param blend | |
2708 | * true if sub-pixel events should be blended, false otherwise. | |
0336f981 | 2709 | * @since 1.1 |
b052914f PT |
2710 | */ |
2711 | public void setBlendSubPixelEvents(boolean blend) { | |
2712 | fBlendSubPixelEvents = blend; | |
2713 | } | |
2714 | ||
837a2f8c PT |
2715 | @Override |
2716 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
f1fae91f PT |
2717 | if (listener != null && !fSelectionChangedListeners.contains(listener)) { |
2718 | fSelectionChangedListeners.add(listener); | |
837a2f8c PT |
2719 | } |
2720 | } | |
2721 | ||
837a2f8c PT |
2722 | @Override |
2723 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
2724 | if (listener != null) { | |
f1fae91f | 2725 | fSelectionChangedListeners.remove(listener); |
837a2f8c PT |
2726 | } |
2727 | } | |
2728 | ||
837a2f8c PT |
2729 | @Override |
2730 | public void setSelection(ISelection selection) { | |
2731 | if (selection instanceof TimeGraphSelection) { | |
2732 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
2733 | Object ob = sel.getFirstElement(); | |
2734 | if (ob instanceof ITimeGraphEntry) { | |
2735 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
2736 | selectItem(trace, false); | |
2737 | } | |
2738 | } | |
2739 | ||
2740 | } | |
2741 | ||
6ac5a950 AM |
2742 | /** |
2743 | * @param filter The filter object to be attached to the view | |
6ac5a950 | 2744 | */ |
367e2932 | 2745 | public void addFilter(@NonNull ViewerFilter filter) { |
f1fae91f PT |
2746 | if (!fFilters.contains(filter)) { |
2747 | fFilters.add(filter); | |
6ac5a950 AM |
2748 | } |
2749 | } | |
2750 | ||
2751 | /** | |
2752 | * @param filter The filter object to be attached to the view | |
6ac5a950 | 2753 | */ |
367e2932 | 2754 | public void removeFilter(@NonNull ViewerFilter filter) { |
f1fae91f | 2755 | fFilters.remove(filter); |
6ac5a950 AM |
2756 | } |
2757 | ||
4923d7b9 PT |
2758 | /** |
2759 | * Returns this control's filters. | |
2760 | * | |
2761 | * @return an array of viewer filters | |
2762 | * @since 2.0 | |
2763 | */ | |
367e2932 | 2764 | public @NonNull ViewerFilter[] getFilters() { |
4923d7b9 PT |
2765 | return Iterables.toArray(fFilters, ViewerFilter.class); |
2766 | } | |
2767 | ||
2768 | /** | |
2769 | * Sets the filters, replacing any previous filters. | |
2770 | * | |
2771 | * @param filters | |
2772 | * an array of viewer filters, or null | |
2773 | * @since 2.0 | |
2774 | */ | |
367e2932 | 2775 | public void setFilters(@NonNull ViewerFilter[] filters) { |
4923d7b9 PT |
2776 | fFilters.clear(); |
2777 | if (filters != null) { | |
2778 | fFilters.addAll(Arrays.asList(filters)); | |
2779 | } | |
2780 | } | |
2781 | ||
496f76d3 GB |
2782 | @Override |
2783 | public void colorSettingsChanged(StateItem[] stateItems) { | |
2784 | /* Destroy previous colors from the resource manager */ | |
517fe01b EB |
2785 | if (fEventColorMap != null) { |
2786 | for (Color color : fEventColorMap) { | |
2787 | fResourceManager.destroyColor(color.getRGB()); | |
2788 | } | |
496f76d3 GB |
2789 | } |
2790 | if (stateItems != null) { | |
2791 | fEventColorMap = new Color[stateItems.length]; | |
2792 | for (int i = 0; i < stateItems.length; i++) { | |
2793 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
2794 | } | |
2795 | } else { | |
2796 | fEventColorMap = new Color[] { }; | |
2797 | } | |
2798 | redraw(); | |
2799 | } | |
2800 | ||
837a2f8c | 2801 | private class ItemData { |
df0e3d5f | 2802 | private Map<ITimeGraphEntry, Item> fItemMap = new LinkedHashMap<>(); |
f1fae91f PT |
2803 | private Item[] fExpandedItems = new Item[0]; |
2804 | private Item[] fItems = new Item[0]; | |
70e10acc | 2805 | private ITimeGraphEntry fRootEntries[] = new ITimeGraphEntry[0]; |
507b1336 | 2806 | private List<ILinkEvent> fLinks = new ArrayList<>(); |
837a2f8c PT |
2807 | |
2808 | public ItemData() { | |
2809 | } | |
2810 | ||
70e10acc PT |
2811 | public Item findItem(ITimeGraphEntry entry) { |
2812 | return fItemMap.get(entry); | |
837a2f8c PT |
2813 | } |
2814 | ||
70e10acc PT |
2815 | public int findItemIndex(ITimeGraphEntry entry) { |
2816 | Item item = fItemMap.get(entry); | |
2817 | if (item == null) { | |
837a2f8c PT |
2818 | return -1; |
2819 | } | |
70e10acc | 2820 | return item.fExpandedIndex; |
837a2f8c PT |
2821 | } |
2822 | ||
2823 | public void refreshData() { | |
3e9a3685 | 2824 | ITimeGraphEntry selection = getSelectedTrace(); |
df0e3d5f | 2825 | Map<ITimeGraphEntry, Item> itemMap = new LinkedHashMap<>(); |
70e10acc PT |
2826 | for (int i = 0; i < fRootEntries.length; i++) { |
2827 | ITimeGraphEntry entry = fRootEntries[i]; | |
df0e3d5f | 2828 | refreshData(itemMap, null, 0, entry); |
837a2f8c | 2829 | } |
df0e3d5f | 2830 | fItemMap = itemMap; |
70e10acc | 2831 | fItems = fItemMap.values().toArray(new Item[0]); |
837a2f8c | 2832 | updateExpandedItems(); |
3e9a3685 | 2833 | if (selection != null) { |
f1fae91f | 2834 | for (Item item : fExpandedItems) { |
70e10acc | 2835 | if (item.fEntry == selection) { |
f1fae91f | 2836 | item.fSelected = true; |
3e9a3685 PT |
2837 | break; |
2838 | } | |
2839 | } | |
2840 | } | |
837a2f8c PT |
2841 | } |
2842 | ||
70e10acc | 2843 | private void refreshData(Map<ITimeGraphEntry, Item> itemMap, Item parent, int level, ITimeGraphEntry entry) { |
837a2f8c PT |
2844 | Item item = new Item(entry, entry.getName(), level); |
2845 | if (parent != null) { | |
f1fae91f | 2846 | parent.fChildren.add(item); |
837a2f8c | 2847 | } |
c004295c PT |
2848 | if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) { |
2849 | item.fItemHeight = fTimeGraphProvider.getItemHeight(entry); | |
2850 | } else { | |
2851 | item.fItemHeight = fGlobalItemHeight; | |
2852 | } | |
70e10acc | 2853 | itemMap.put(entry, item); |
837a2f8c | 2854 | if (entry.hasChildren()) { |
df0e3d5f PT |
2855 | Item oldItem = fItemMap.get(entry); |
2856 | if (oldItem != null && oldItem.fHasChildren && level == oldItem.fLevel && entry.getParent() == oldItem.fEntry.getParent()) { | |
2857 | /* existing items keep their old expanded state */ | |
2858 | item.fExpanded = oldItem.fExpanded; | |
2859 | } else { | |
2860 | /* new items set the expanded state according to auto-expand level */ | |
2861 | item.fExpanded = fAutoExpandLevel == ALL_LEVELS || level < fAutoExpandLevel; | |
2862 | } | |
f1fae91f | 2863 | item.fHasChildren = true; |
837a2f8c | 2864 | for (ITimeGraphEntry child : entry.getChildren()) { |
70e10acc | 2865 | refreshData(itemMap, item, level + 1, child); |
837a2f8c PT |
2866 | } |
2867 | } | |
2868 | } | |
2869 | ||
2870 | public void updateExpandedItems() { | |
70e10acc PT |
2871 | for (Item item : fItems) { |
2872 | item.fExpandedIndex = -1; | |
2873 | } | |
507b1336 | 2874 | List<Item> expandedItemList = new ArrayList<>(); |
70e10acc PT |
2875 | for (int i = 0; i < fRootEntries.length; i++) { |
2876 | ITimeGraphEntry entry = fRootEntries[i]; | |
837a2f8c PT |
2877 | Item item = findItem(entry); |
2878 | refreshExpanded(expandedItemList, item); | |
2879 | } | |
f1fae91f | 2880 | fExpandedItems = expandedItemList.toArray(new Item[0]); |
19ed1845 | 2881 | fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1)); |
837a2f8c PT |
2882 | } |
2883 | ||
2884 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2885 | // Check for filters |
2886 | boolean display = true; | |
f1fae91f | 2887 | for (ViewerFilter filter : fFilters) { |
70e10acc | 2888 | if (!filter.select(null, item.fEntry.getParent(), item.fEntry)) { |
6ac5a950 AM |
2889 | display = false; |
2890 | break; | |
2891 | } | |
2892 | } | |
2893 | if (display) { | |
70e10acc | 2894 | item.fExpandedIndex = expandedItemList.size(); |
6ac5a950 | 2895 | expandedItemList.add(item); |
f1fae91f PT |
2896 | if (item.fHasChildren && item.fExpanded) { |
2897 | for (Item child : item.fChildren) { | |
6ac5a950 AM |
2898 | refreshExpanded(expandedItemList, child); |
2899 | } | |
837a2f8c PT |
2900 | } |
2901 | } | |
2902 | } | |
2903 | ||
70e10acc PT |
2904 | public void refreshData(ITimeGraphEntry[] entries) { |
2905 | if (entries == null) { | |
70e10acc | 2906 | fRootEntries = null; |
f1fae91f | 2907 | } else { |
70e10acc | 2908 | fRootEntries = Arrays.copyOf(entries, entries.length); |
837a2f8c PT |
2909 | } |
2910 | ||
837a2f8c PT |
2911 | refreshData(); |
2912 | } | |
2913 | ||
bec1f1ac GB |
2914 | public void refreshArrows(List<ILinkEvent> events) { |
2915 | /* If links are null, reset the list */ | |
2916 | if (events != null) { | |
2917 | fLinks = events; | |
2918 | } else { | |
507b1336 | 2919 | fLinks = new ArrayList<>(); |
bec1f1ac GB |
2920 | } |
2921 | } | |
2922 | ||
70e10acc PT |
2923 | public ITimeGraphEntry[] getEntries() { |
2924 | return fRootEntries; | |
837a2f8c | 2925 | } |
837a2f8c PT |
2926 | } |
2927 | ||
2928 | private class Item { | |
f1fae91f | 2929 | private boolean fExpanded; |
70e10acc | 2930 | private int fExpandedIndex; |
f1fae91f PT |
2931 | private boolean fSelected; |
2932 | private boolean fHasChildren; | |
2933 | private int fItemHeight; | |
70e10acc PT |
2934 | private final int fLevel; |
2935 | private final List<Item> fChildren; | |
2936 | private final String fName; | |
2937 | private final ITimeGraphEntry fEntry; | |
837a2f8c | 2938 | |
70e10acc PT |
2939 | public Item(ITimeGraphEntry entry, String name, int level) { |
2940 | this.fEntry = entry; | |
f1fae91f PT |
2941 | this.fName = name; |
2942 | this.fLevel = level; | |
507b1336 | 2943 | this.fChildren = new ArrayList<>(); |
837a2f8c PT |
2944 | } |
2945 | ||
2946 | @Override | |
2947 | public String toString() { | |
f1fae91f | 2948 | return fName; |
837a2f8c PT |
2949 | } |
2950 | } | |
2951 | ||
27df1564 XR |
2952 | @Override |
2953 | public void menuDetected(MenuDetectEvent e) { | |
f1fae91f | 2954 | if (null == fTimeProvider) { |
27df1564 XR |
2955 | return; |
2956 | } | |
0b5a90a0 PT |
2957 | if (e.detail == SWT.MENU_MOUSE) { |
2958 | if (fPendingMenuDetectEvent == null) { | |
2959 | /* Feature in Linux. The MenuDetectEvent is received before mouseDown. | |
2960 | * Store the event and trigger it later just before handling mouseUp. | |
2961 | * This allows for the method to detect if mouse is used to drag zoom. | |
2962 | */ | |
2963 | fPendingMenuDetectEvent = e; | |
2964 | return; | |
2965 | } | |
2966 | fPendingMenuDetectEvent = null; | |
f1fae91f | 2967 | if (fDragState != DRAG_ZOOM || fDragX != fDragX0) { |
0b5a90a0 PT |
2968 | return; |
2969 | } | |
2970 | } else { | |
f1fae91f | 2971 | if (fDragState != DRAG_NONE) { |
0b5a90a0 PT |
2972 | return; |
2973 | } | |
2974 | } | |
27df1564 XR |
2975 | Point p = toControl(e.x, e.y); |
2976 | int idx = getItemIndexAtY(p.y); | |
f1fae91f PT |
2977 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
2978 | Item item = fItemData.fExpandedItems[idx]; | |
70e10acc | 2979 | ITimeGraphEntry entry = item.fEntry; |
27df1564 XR |
2980 | if (entry.hasTimeEvents()) { |
2981 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2982 | if (event != null) { | |
2983 | e.data = event; | |
2984 | fireMenuEventOnTimeEvent(e); | |
2985 | return; | |
2986 | } | |
2987 | } | |
2988 | e.data = entry; | |
2989 | fireMenuEventOnTimeGraphEntry(e); | |
2990 | } | |
2991 | } | |
2992 | ||
d2e4afa7 MAL |
2993 | /** |
2994 | * Perform the alignment operation. | |
2995 | * | |
2996 | * @param offset | |
2997 | * the alignment offset | |
2998 | * | |
2999 | * @see ITmfTimeAligned | |
3000 | * | |
3001 | * @since 1.0 | |
3002 | */ | |
3003 | public void performAlign(int offset) { | |
3004 | fTimeProvider.setNameSpace(offset); | |
3005 | } | |
3006 | ||
3007 | /** | |
3008 | * Return the time alignment information | |
3009 | * | |
3010 | * @return the time alignment information | |
3011 | * | |
3012 | * @see ITmfTimeAligned | |
3013 | * | |
3014 | * @since 1.0 | |
3015 | */ | |
3016 | public TmfTimeViewAlignmentInfo getTimeViewAlignmentInfo() { | |
3017 | return new TmfTimeViewAlignmentInfo(getShell(), toDisplay(0, 0), fTimeProvider.getNameSpace()); | |
3018 | } | |
837a2f8c | 3019 | } |