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837a2f8c | 1 | /***************************************************************************** |
351a2391 | 2 | * Copyright (c) 2007, 2014 Intel Corporation and others |
4999a196 | 3 | * |
837a2f8c PT |
4 | * All rights reserved. This program and the accompanying materials |
5 | * are made available under the terms of the Eclipse Public License v1.0 | |
6 | * which accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Intel Corporation - Initial API and implementation | |
11 | * Ruslan A. Scherbakov, Intel - Initial API and implementation | |
4999a196 GB |
12 | * Alvaro Sanchez-Leon, Ericsson - Updated for TMF |
13 | * Patrick Tasse, Ericsson - Refactoring | |
14 | * Geneviève Bastien, École Polytechnique de Montréal - Move code to | |
15 | * provide base classes for time graph view | |
bec1f1ac | 16 | * Add display of links between items |
351a2391 | 17 | * Xavier Raynaud, Kalray - Code optimization |
f2ca0f69 | 18 | * Generoso Pagano, Inria - Support for drag selection listeners |
837a2f8c PT |
19 | *****************************************************************************/ |
20 | ||
21 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets; | |
22 | ||
23 | import java.util.ArrayList; | |
f1fae91f | 24 | import java.util.Arrays; |
837a2f8c | 25 | import java.util.Iterator; |
70e10acc | 26 | import java.util.LinkedHashMap; |
837a2f8c | 27 | import java.util.List; |
70e10acc | 28 | import java.util.Map; |
837a2f8c | 29 | |
0fcf3b09 | 30 | import org.eclipse.jface.action.IStatusLineManager; |
837a2f8c PT |
31 | import org.eclipse.jface.resource.JFaceResources; |
32 | import org.eclipse.jface.resource.LocalResourceManager; | |
f4617471 | 33 | import org.eclipse.jface.viewers.AbstractTreeViewer; |
837a2f8c PT |
34 | import org.eclipse.jface.viewers.ISelection; |
35 | import org.eclipse.jface.viewers.ISelectionChangedListener; | |
36 | import org.eclipse.jface.viewers.ISelectionProvider; | |
6ac5a950 | 37 | import org.eclipse.jface.viewers.ViewerFilter; |
496f76d3 | 38 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphColorListener; |
837a2f8c | 39 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider; |
4999a196 | 40 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; |
f2ca0f69 | 41 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTimeListener; |
837a2f8c PT |
42 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener; |
43 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem; | |
f2ca0f69 | 44 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTimeEvent; |
837a2f8c | 45 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent; |
bec1f1ac | 46 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ILinkEvent; |
837a2f8c PT |
47 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
48 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
0fab12b0 PT |
49 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; |
50 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
51 | import org.eclipse.osgi.util.NLS; | |
837a2f8c PT |
52 | import org.eclipse.swt.SWT; |
53 | import org.eclipse.swt.events.ControlEvent; | |
54 | import org.eclipse.swt.events.ControlListener; | |
55 | import org.eclipse.swt.events.FocusEvent; | |
56 | import org.eclipse.swt.events.FocusListener; | |
57 | import org.eclipse.swt.events.KeyEvent; | |
58 | import org.eclipse.swt.events.KeyListener; | |
27df1564 XR |
59 | import org.eclipse.swt.events.MenuDetectEvent; |
60 | import org.eclipse.swt.events.MenuDetectListener; | |
837a2f8c PT |
61 | import org.eclipse.swt.events.MouseEvent; |
62 | import org.eclipse.swt.events.MouseListener; | |
63 | import org.eclipse.swt.events.MouseMoveListener; | |
64 | import org.eclipse.swt.events.MouseTrackListener; | |
65 | import org.eclipse.swt.events.MouseWheelListener; | |
66 | import org.eclipse.swt.events.PaintEvent; | |
67 | import org.eclipse.swt.events.SelectionEvent; | |
68 | import org.eclipse.swt.events.SelectionListener; | |
69 | import org.eclipse.swt.events.TraverseEvent; | |
70 | import org.eclipse.swt.events.TraverseListener; | |
27df1564 | 71 | import org.eclipse.swt.events.TypedEvent; |
837a2f8c PT |
72 | import org.eclipse.swt.graphics.Color; |
73 | import org.eclipse.swt.graphics.Cursor; | |
74 | import org.eclipse.swt.graphics.GC; | |
75 | import org.eclipse.swt.graphics.Image; | |
76 | import org.eclipse.swt.graphics.Point; | |
77 | import org.eclipse.swt.graphics.Rectangle; | |
78 | import org.eclipse.swt.widgets.Composite; | |
79 | import org.eclipse.swt.widgets.Display; | |
80 | import org.eclipse.swt.widgets.Event; | |
81 | import org.eclipse.swt.widgets.Listener; | |
82 | import org.eclipse.swt.widgets.ScrollBar; | |
83 | ||
84 | /** | |
85 | * Time graph control implementation | |
86 | * | |
87 | * @version 1.0 | |
88 | * @author Alvaro Sanchez-Leon | |
89 | * @author Patrick Tasse | |
90 | */ | |
496f76d3 GB |
91 | public class TimeGraphControl extends TimeGraphBaseControl |
92 | implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, | |
93 | ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider, | |
94 | MenuDetectListener, ITmfTimeGraphDrawingHelper, ITimeGraphColorListener { | |
f1fae91f | 95 | |
a0a88f65 AM |
96 | /** Max scrollbar size */ |
97 | public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1; | |
98 | ||
f4617471 PT |
99 | /** Constant indicating that all levels of the time graph should be expanded |
100 | * @since 3.1 */ | |
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; | |
119 | ||
f1fae91f PT |
120 | /** Resource manager */ |
121 | private LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources()); | |
122 | ||
123 | /** Color map for event types */ | |
124 | private Color[] fEventColorMap = null; | |
125 | ||
126 | private ITimeDataProvider fTimeProvider; | |
0fcf3b09 PT |
127 | private IStatusLineManager fStatusLineManager = null; |
128 | private TimeGraphScale fTimeGraphScale = null; | |
129 | ||
f1fae91f | 130 | private boolean fIsInFocus = false; |
f1fae91f PT |
131 | private boolean fMouseOverSplitLine = false; |
132 | private int fGlobalItemHeight = CUSTOM_ITEM_HEIGHT; | |
133 | private int fMinimumItemWidth = 0; | |
134 | private int fTopIndex = 0; | |
135 | private int fDragState = DRAG_NONE; | |
0fcf3b09 | 136 | private int fDragButton; |
f1fae91f PT |
137 | private int fDragX0 = 0; |
138 | private int fDragX = 0; | |
0fcf3b09 | 139 | private long fDragTime0 = 0; // used to preserve accuracy of modified selection |
f1fae91f PT |
140 | private int fIdealNameSpace = 0; |
141 | private long fTime0bak; | |
142 | private long fTime1bak; | |
837a2f8c | 143 | private ITimeGraphPresentationProvider fTimeGraphProvider = null; |
f1fae91f PT |
144 | private ItemData fItemData = null; |
145 | private List<SelectionListener> fSelectionListeners; | |
f2ca0f69 | 146 | private List<ITimeGraphTimeListener> fDragSelectionListeners; |
507b1336 AM |
147 | private final List<ISelectionChangedListener> fSelectionChangedListeners = new ArrayList<>(); |
148 | private final List<ITimeGraphTreeListener> fTreeListeners = new ArrayList<>(); | |
149 | private final List<MenuDetectListener> fTimeGraphEntryMenuListeners = new ArrayList<>(); | |
150 | private final List<MenuDetectListener> fTimeEventMenuListeners = new ArrayList<>(); | |
0fcf3b09 PT |
151 | private final Cursor fDragCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_HAND); |
152 | private final Cursor fResizeCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM); | |
153 | private final Cursor fWaitCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_WAIT); | |
154 | private final Cursor fZoomCursor = Display.getDefault().getSystemCursor(SWT.CURSOR_SIZEWE); | |
507b1336 | 155 | private final List<ViewerFilter> fFilters = new ArrayList<>(); |
0b5a90a0 | 156 | private MenuDetectEvent fPendingMenuDetectEvent = null; |
79ec0b89 | 157 | private boolean fHideArrows = false; |
f4617471 | 158 | private int fAutoExpandLevel = ALL_LEVELS; |
837a2f8c | 159 | |
f1fae91f PT |
160 | private int fBorderWidth = 0; |
161 | private int fHeaderHeight = 0; | |
837a2f8c | 162 | |
f1fae91f | 163 | private Listener fMouseScrollFilterListener; |
837a2f8c | 164 | |
837a2f8c PT |
165 | private MouseScrollNotifier fMouseScrollNotifier; |
166 | private final Object fMouseScrollNotifierLock = new Object(); | |
f1fae91f | 167 | |
837a2f8c | 168 | private class MouseScrollNotifier extends Thread { |
f1fae91f PT |
169 | private static final long DELAY = 400L; |
170 | private static final long POLLING_INTERVAL = 10L; | |
837a2f8c PT |
171 | private long fLastScrollTime = Long.MAX_VALUE; |
172 | ||
173 | @Override | |
174 | public void run() { | |
175 | while ((System.currentTimeMillis() - fLastScrollTime) < DELAY) { | |
176 | try { | |
177 | Thread.sleep(POLLING_INTERVAL); | |
178 | } catch (Exception e) { | |
179 | return; | |
180 | } | |
181 | } | |
182 | if (!isInterrupted()) { | |
183 | Display.getDefault().asyncExec(new Runnable() { | |
184 | @Override | |
185 | public void run() { | |
186 | if (isDisposed()) { | |
187 | return; | |
188 | } | |
f1fae91f | 189 | fTimeProvider.notifyStartFinishTime(); |
837a2f8c PT |
190 | } |
191 | }); | |
192 | } | |
193 | synchronized (fMouseScrollNotifierLock) { | |
194 | fMouseScrollNotifier = null; | |
195 | } | |
196 | } | |
197 | ||
198 | public void mouseScrolled() { | |
199 | fLastScrollTime = System.currentTimeMillis(); | |
200 | } | |
201 | } | |
202 | ||
203 | /** | |
204 | * Standard constructor | |
205 | * | |
206 | * @param parent | |
207 | * The parent composite object | |
208 | * @param colors | |
209 | * The color scheme to use | |
210 | */ | |
211 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) { | |
212 | ||
213 | super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED); | |
214 | ||
f1fae91f | 215 | fItemData = new ItemData(); |
837a2f8c PT |
216 | |
217 | addFocusListener(this); | |
218 | addMouseListener(this); | |
219 | addMouseMoveListener(this); | |
220 | addMouseTrackListener(this); | |
221 | addMouseWheelListener(this); | |
222 | addTraverseListener(this); | |
223 | addKeyListener(this); | |
224 | addControlListener(this); | |
27df1564 | 225 | addMenuDetectListener(this); |
837a2f8c PT |
226 | ScrollBar scrollHor = getHorizontalBar(); |
227 | ||
228 | if (scrollHor != null) { | |
229 | scrollHor.addSelectionListener(this); | |
230 | } | |
837a2f8c PT |
231 | } |
232 | ||
233 | @Override | |
234 | public void dispose() { | |
235 | super.dispose(); | |
837a2f8c PT |
236 | fResourceManager.dispose(); |
237 | } | |
238 | ||
239 | /** | |
240 | * Sets the timegraph provider used by this timegraph viewer. | |
241 | * | |
242 | * @param timeGraphProvider the timegraph provider | |
243 | */ | |
244 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) { | |
245 | fTimeGraphProvider = timeGraphProvider; | |
837a2f8c | 246 | |
4999a196 GB |
247 | if (timeGraphProvider instanceof ITimeGraphPresentationProvider2) { |
248 | ((ITimeGraphPresentationProvider2) timeGraphProvider).setDrawingHelper(this); | |
496f76d3 | 249 | ((ITimeGraphPresentationProvider2) timeGraphProvider).addColorListener(this); |
4999a196 GB |
250 | } |
251 | ||
837a2f8c | 252 | StateItem[] stateItems = fTimeGraphProvider.getStateTable(); |
496f76d3 | 253 | colorSettingsChanged(stateItems); |
837a2f8c PT |
254 | } |
255 | ||
5a66cf9c XR |
256 | /** |
257 | * Gets the timegraph provider used by this timegraph viewer. | |
258 | * | |
259 | * @return the timegraph provider, or <code>null</code> if not set. | |
260 | * @since 3.0 | |
261 | */ | |
262 | public ITimeGraphPresentationProvider getTimeGraphProvider() { | |
263 | return fTimeGraphProvider; | |
264 | } | |
265 | ||
266 | /** | |
267 | * Gets the color map used by this timegraph viewer. | |
268 | * | |
269 | * @return a color map, or <code>null</code> if not set. | |
270 | * @since 3.0 | |
271 | */ | |
272 | public Color[] getEventColorMap() { | |
273 | return fEventColorMap; | |
274 | } | |
275 | ||
837a2f8c PT |
276 | /** |
277 | * Assign the given time provider | |
278 | * | |
279 | * @param timeProvider | |
280 | * The time provider | |
281 | */ | |
282 | public void setTimeProvider(ITimeDataProvider timeProvider) { | |
f1fae91f | 283 | fTimeProvider = timeProvider; |
837a2f8c PT |
284 | adjustScrolls(); |
285 | redraw(); | |
286 | } | |
287 | ||
0fcf3b09 PT |
288 | /** |
289 | * Assign the status line manager | |
290 | * | |
291 | * @param statusLineManager | |
292 | * The status line manager, or null to disable status line messages | |
293 | * @since 2.1 | |
294 | */ | |
295 | public void setStatusLineManager(IStatusLineManager statusLineManager) { | |
296 | if (fStatusLineManager != null && statusLineManager == null) { | |
297 | fStatusLineManager.setMessage(""); //$NON-NLS-1$ | |
298 | } | |
299 | fStatusLineManager = statusLineManager; | |
300 | } | |
301 | ||
302 | /** | |
303 | * Assign the time graph scale | |
304 | * | |
305 | * @param timeGraphScale | |
306 | * The time graph scale | |
307 | * @since 2.1 | |
308 | */ | |
309 | public void setTimeGraphScale(TimeGraphScale timeGraphScale) { | |
310 | fTimeGraphScale = timeGraphScale; | |
311 | } | |
312 | ||
837a2f8c PT |
313 | /** |
314 | * Add a selection listener | |
315 | * | |
316 | * @param listener | |
317 | * The listener to add | |
318 | */ | |
319 | public void addSelectionListener(SelectionListener listener) { | |
320 | if (listener == null) { | |
321 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
322 | } | |
f1fae91f | 323 | if (null == fSelectionListeners) { |
507b1336 | 324 | fSelectionListeners = new ArrayList<>(); |
837a2f8c | 325 | } |
f1fae91f | 326 | fSelectionListeners.add(listener); |
837a2f8c PT |
327 | } |
328 | ||
329 | /** | |
330 | * Remove a selection listener | |
331 | * | |
332 | * @param listener | |
333 | * The listener to remove | |
334 | */ | |
335 | public void removeSelectionListener(SelectionListener listener) { | |
f1fae91f PT |
336 | if (null != fSelectionListeners) { |
337 | fSelectionListeners.remove(listener); | |
837a2f8c PT |
338 | } |
339 | } | |
340 | ||
341 | /** | |
342 | * Selection changed callback | |
343 | */ | |
344 | public void fireSelectionChanged() { | |
f1fae91f PT |
345 | if (null != fSelectionListeners) { |
346 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
347 | while (it.hasNext()) { |
348 | SelectionListener listener = it.next(); | |
349 | listener.widgetSelected(null); | |
350 | } | |
351 | } | |
352 | } | |
353 | ||
354 | /** | |
355 | * Default selection callback | |
356 | */ | |
357 | public void fireDefaultSelection() { | |
f1fae91f PT |
358 | if (null != fSelectionListeners) { |
359 | Iterator<SelectionListener> it = fSelectionListeners.iterator(); | |
837a2f8c PT |
360 | while (it.hasNext()) { |
361 | SelectionListener listener = it.next(); | |
362 | listener.widgetDefaultSelected(null); | |
363 | } | |
364 | } | |
365 | } | |
366 | ||
f2ca0f69 GP |
367 | /** |
368 | * Add a drag selection listener | |
369 | * | |
370 | * @param listener | |
371 | * The listener to add | |
372 | * @since 3.1 | |
373 | */ | |
374 | public void addDragSelectionListener(ITimeGraphTimeListener listener) { | |
375 | if (listener == null) { | |
376 | SWT.error(SWT.ERROR_NULL_ARGUMENT); | |
377 | } | |
378 | if (null == fDragSelectionListeners) { | |
379 | fDragSelectionListeners = new ArrayList<>(); | |
380 | } | |
381 | fDragSelectionListeners.add(listener); | |
382 | } | |
383 | ||
384 | /** | |
385 | * Remove a drag selection listener | |
386 | * | |
387 | * @param listener | |
388 | * The listener to remove | |
389 | * @since 3.1 | |
390 | */ | |
391 | public void removeDragSelectionListener(ITimeGraphTimeListener listener) { | |
392 | if (null != fDragSelectionListeners) { | |
393 | fDragSelectionListeners.remove(listener); | |
394 | } | |
395 | } | |
396 | ||
397 | /** | |
398 | * Drag Selection changed callback | |
399 | * | |
400 | * @param start | |
401 | * Time interval start | |
402 | * @param end | |
403 | * Time interval end | |
404 | * @since 3.1 | |
405 | */ | |
406 | public void fireDragSelectionChanged(long start, long end) { | |
407 | // check for backward intervals | |
408 | long beginTime, endTime; | |
409 | if (start > end) { | |
410 | beginTime = end; | |
411 | endTime = start; | |
412 | } else { | |
413 | beginTime = start; | |
414 | endTime = end; | |
415 | } | |
416 | // call the listeners | |
417 | if (null != fDragSelectionListeners) { | |
418 | Iterator<ITimeGraphTimeListener> it = fDragSelectionListeners.iterator(); | |
419 | while (it.hasNext()) { | |
420 | ITimeGraphTimeListener listener = it.next(); | |
421 | listener.timeSelected(new TimeGraphTimeEvent(this, beginTime, endTime)); | |
422 | } | |
423 | } | |
424 | } | |
425 | ||
837a2f8c PT |
426 | /** |
427 | * Get the traces in the model | |
428 | * | |
429 | * @return The array of traces | |
430 | */ | |
431 | public ITimeGraphEntry[] getTraces() { | |
70e10acc | 432 | return fItemData.getEntries(); |
837a2f8c PT |
433 | } |
434 | ||
435 | /** | |
436 | * Get the on/off trace filters | |
437 | * | |
438 | * @return The array of filters | |
439 | */ | |
440 | public boolean[] getTraceFilter() { | |
70e10acc | 441 | return fItemData.getEntryFilter(); |
837a2f8c PT |
442 | } |
443 | ||
444 | /** | |
445 | * Refresh the data for the thing | |
446 | */ | |
447 | public void refreshData() { | |
f1fae91f | 448 | fItemData.refreshData(); |
837a2f8c PT |
449 | adjustScrolls(); |
450 | redraw(); | |
451 | } | |
452 | ||
453 | /** | |
454 | * Refresh data for the given traces | |
455 | * | |
456 | * @param traces | |
457 | * The traces to refresh | |
458 | */ | |
459 | public void refreshData(ITimeGraphEntry[] traces) { | |
f1fae91f | 460 | fItemData.refreshData(traces); |
837a2f8c PT |
461 | adjustScrolls(); |
462 | redraw(); | |
463 | } | |
464 | ||
bec1f1ac GB |
465 | /** |
466 | * Refresh the links (arrows) of this widget | |
467 | * | |
468 | * @param events The link events to refresh | |
469 | * @since 2.1 | |
470 | */ | |
471 | public void refreshArrows(List<ILinkEvent> events) { | |
472 | fItemData.refreshArrows(events); | |
473 | } | |
474 | ||
837a2f8c PT |
475 | /** |
476 | * Adjust the scoll bars | |
477 | */ | |
478 | public void adjustScrolls() { | |
f1fae91f | 479 | if (null == fTimeProvider) { |
837a2f8c PT |
480 | getHorizontalBar().setValues(0, 1, 1, 1, 1, 1); |
481 | return; | |
482 | } | |
483 | ||
484 | // HORIZONTAL BAR | |
485 | // Visible window | |
f1fae91f PT |
486 | long time0 = fTimeProvider.getTime0(); |
487 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c | 488 | // Time boundaries |
f1fae91f PT |
489 | long timeMin = fTimeProvider.getMinTime(); |
490 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
491 | |
492 | long delta = timeMax - timeMin; | |
493 | ||
494 | int timePos = 0; | |
495 | int thumb = H_SCROLLBAR_MAX; | |
496 | ||
497 | if (delta != 0) { | |
498 | // Thumb size (page size) | |
499 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta))); | |
500 | // At the beginning of visible window | |
501 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta)); | |
502 | } | |
503 | ||
504 | // position, minimum, maximum, thumb size, increment (half page)t, page | |
505 | // increment size (full page) | |
506 | getHorizontalBar().setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb)); | |
507 | } | |
508 | ||
509 | boolean ensureVisibleItem(int idx, boolean redraw) { | |
510 | boolean changed = false; | |
41b5c37f AM |
511 | int index = idx; |
512 | if (index < 0) { | |
f1fae91f PT |
513 | for (index = 0; index < fItemData.fExpandedItems.length; index++) { |
514 | if (fItemData.fExpandedItems[index].fSelected) { | |
837a2f8c PT |
515 | break; |
516 | } | |
517 | } | |
518 | } | |
f1fae91f | 519 | if (index >= fItemData.fExpandedItems.length) { |
837a2f8c PT |
520 | return changed; |
521 | } | |
f1fae91f | 522 | if (index < fTopIndex) { |
41b5c37f | 523 | setTopIndex(index); |
837a2f8c PT |
524 | if (redraw) { |
525 | redraw(); | |
526 | } | |
527 | changed = true; | |
528 | } else { | |
529 | int page = countPerPage(); | |
f1fae91f | 530 | if (index >= fTopIndex + page) { |
41b5c37f | 531 | setTopIndex(index - page + 1); |
837a2f8c PT |
532 | if (redraw) { |
533 | redraw(); | |
534 | } | |
535 | changed = true; | |
536 | } | |
537 | } | |
538 | return changed; | |
539 | } | |
540 | ||
541 | /** | |
542 | * Assign the given index as the top one | |
543 | * | |
544 | * @param idx | |
545 | * The index | |
546 | */ | |
547 | public void setTopIndex(int idx) { | |
f1fae91f | 548 | int index = Math.min(idx, fItemData.fExpandedItems.length - countPerPage()); |
41b5c37f | 549 | index = Math.max(0, index); |
f1fae91f | 550 | fTopIndex = index; |
837a2f8c PT |
551 | redraw(); |
552 | } | |
553 | ||
f4617471 PT |
554 | /** |
555 | * Sets the auto-expand level to be used when the entries are refreshed | |
556 | * using {@link #refreshData()} or {@link #refreshData(ITimeGraphEntry[])}. | |
557 | * The value 0 means that there is no auto-expand; 1 means that top-level | |
558 | * entries are expanded, but not their children; 2 means that top-level | |
559 | * entries are expanded, and their children, but not grand-children; and so | |
560 | * on. | |
561 | * <p> | |
562 | * The value {@link #ALL_LEVELS} means that all subtrees should be expanded. | |
563 | * </p> | |
564 | * @param level | |
565 | * non-negative level, or <code>ALL_LEVELS</code> to expand all | |
566 | * levels of the tree | |
567 | * @since 3.1 | |
568 | */ | |
569 | public void setAutoExpandLevel(int level) { | |
570 | fAutoExpandLevel = level; | |
571 | } | |
572 | ||
573 | /** | |
574 | * Returns the auto-expand level. | |
575 | * | |
576 | * @return non-negative level, or <code>ALL_LEVELS</code> if all levels of | |
577 | * the tree are expanded automatically | |
578 | * @see #setAutoExpandLevel | |
579 | * @since 3.1 | |
580 | */ | |
581 | public int getAutoExpandLevel() { | |
582 | return fAutoExpandLevel; | |
583 | } | |
584 | ||
837a2f8c PT |
585 | /** |
586 | * Set the expanded state of a given entry | |
587 | * | |
588 | * @param entry | |
589 | * The entry | |
590 | * @param expanded | |
591 | * True if expanded, false if collapsed | |
592 | */ | |
593 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) { | |
f1fae91f PT |
594 | Item item = fItemData.findItem(entry); |
595 | if (item != null && item.fExpanded != expanded) { | |
596 | item.fExpanded = expanded; | |
597 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
598 | redraw(); |
599 | } | |
600 | } | |
601 | ||
602 | /** | |
603 | * Collapses all nodes of the viewer's tree, starting with the root. | |
604 | * | |
605 | * @since 2.0 | |
606 | */ | |
607 | public void collapseAll() { | |
f1fae91f PT |
608 | for (Item item : fItemData.fItems) { |
609 | item.fExpanded = false; | |
837a2f8c | 610 | } |
f1fae91f | 611 | fItemData.updateExpandedItems(); |
837a2f8c PT |
612 | redraw(); |
613 | } | |
614 | ||
615 | /** | |
616 | * Expands all nodes of the viewer's tree, starting with the root. | |
617 | * | |
618 | * @since 2.0 | |
619 | */ | |
620 | public void expandAll() { | |
f1fae91f PT |
621 | for (Item item : fItemData.fItems) { |
622 | item.fExpanded = true; | |
837a2f8c | 623 | } |
f1fae91f | 624 | fItemData.updateExpandedItems(); |
837a2f8c PT |
625 | redraw(); |
626 | } | |
627 | ||
628 | /** | |
629 | * Add a tree listener | |
630 | * | |
631 | * @param listener | |
632 | * The listener to add | |
633 | */ | |
634 | public void addTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
635 | if (!fTreeListeners.contains(listener)) { |
636 | fTreeListeners.add(listener); | |
837a2f8c PT |
637 | } |
638 | } | |
639 | ||
640 | /** | |
641 | * Remove a tree listener | |
642 | * | |
643 | * @param listener | |
644 | * The listener to remove | |
645 | */ | |
646 | public void removeTreeListener(ITimeGraphTreeListener listener) { | |
f1fae91f PT |
647 | if (fTreeListeners.contains(listener)) { |
648 | fTreeListeners.remove(listener); | |
837a2f8c PT |
649 | } |
650 | } | |
651 | ||
652 | /** | |
653 | * Tree event callback | |
654 | * | |
655 | * @param entry | |
656 | * The affected entry | |
657 | * @param expanded | |
658 | * The expanded state (true for expanded, false for collapsed) | |
659 | */ | |
660 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) { | |
661 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry); | |
f1fae91f | 662 | for (ITimeGraphTreeListener listener : fTreeListeners) { |
837a2f8c PT |
663 | if (expanded) { |
664 | listener.treeExpanded(event); | |
665 | } else { | |
666 | listener.treeCollapsed(event); | |
667 | } | |
668 | } | |
669 | } | |
670 | ||
27df1564 XR |
671 | /** |
672 | * Add a menu listener on {@link ITimeGraphEntry}s | |
673 | * @param listener | |
674 | * The listener to add | |
77c4a6df | 675 | * @since 1.2 |
27df1564 XR |
676 | */ |
677 | public void addTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
678 | if (!fTimeGraphEntryMenuListeners.contains(listener)) { |
679 | fTimeGraphEntryMenuListeners.add(listener); | |
27df1564 XR |
680 | } |
681 | } | |
682 | ||
683 | /** | |
684 | * Remove a menu listener on {@link ITimeGraphEntry}s | |
685 | * | |
686 | * @param listener | |
687 | * The listener to remove | |
77c4a6df | 688 | * @since 1.2 |
27df1564 XR |
689 | */ |
690 | public void removeTimeGraphEntryMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
691 | if (fTimeGraphEntryMenuListeners.contains(listener)) { |
692 | fTimeGraphEntryMenuListeners.remove(listener); | |
27df1564 XR |
693 | } |
694 | } | |
695 | ||
696 | /** | |
697 | * Menu event callback on {@link ITimeGraphEntry}s | |
698 | * | |
699 | * @param event | |
700 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeGraphEntry} | |
701 | */ | |
702 | private void fireMenuEventOnTimeGraphEntry(MenuDetectEvent event) { | |
f1fae91f | 703 | for (MenuDetectListener listener : fTimeGraphEntryMenuListeners) { |
27df1564 XR |
704 | listener.menuDetected(event); |
705 | } | |
706 | } | |
707 | ||
708 | /** | |
709 | * Add a menu listener on {@link ITimeEvent}s | |
710 | * | |
711 | * @param listener | |
712 | * The listener to add | |
77c4a6df | 713 | * @since 1.2 |
27df1564 XR |
714 | */ |
715 | public void addTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
716 | if (!fTimeEventMenuListeners.contains(listener)) { |
717 | fTimeEventMenuListeners.add(listener); | |
27df1564 XR |
718 | } |
719 | } | |
720 | ||
721 | /** | |
722 | * Remove a menu listener on {@link ITimeEvent}s | |
723 | * | |
724 | * @param listener | |
725 | * The listener to remove | |
77c4a6df | 726 | * @since 1.2 |
27df1564 XR |
727 | */ |
728 | public void removeTimeEventMenuListener(MenuDetectListener listener) { | |
f1fae91f PT |
729 | if (fTimeEventMenuListeners.contains(listener)) { |
730 | fTimeEventMenuListeners.remove(listener); | |
27df1564 XR |
731 | } |
732 | } | |
733 | ||
734 | /** | |
735 | * Menu event callback on {@link ITimeEvent}s | |
736 | * | |
737 | * @param event | |
738 | * The MenuDetectEvent, with field {@link TypedEvent#data} set to the selected {@link ITimeEvent} | |
739 | */ | |
740 | private void fireMenuEventOnTimeEvent(MenuDetectEvent event) { | |
f1fae91f | 741 | for (MenuDetectListener listener : fTimeEventMenuListeners) { |
27df1564 XR |
742 | listener.menuDetected(event); |
743 | } | |
744 | } | |
745 | ||
837a2f8c PT |
746 | @Override |
747 | public ISelection getSelection() { | |
748 | TimeGraphSelection sel = new TimeGraphSelection(); | |
749 | ITimeGraphEntry trace = getSelectedTrace(); | |
f1fae91f | 750 | if (null != trace && null != fTimeProvider) { |
baf92cac | 751 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
752 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0); |
753 | if (event != null) { | |
754 | sel.add(event); | |
755 | } else { | |
756 | sel.add(trace); | |
757 | } | |
758 | } | |
759 | return sel; | |
760 | } | |
761 | ||
762 | /** | |
763 | * Get the selection object | |
764 | * | |
765 | * @return The selection | |
766 | */ | |
767 | public ISelection getSelectionTrace() { | |
768 | TimeGraphSelection sel = new TimeGraphSelection(); | |
769 | ITimeGraphEntry trace = getSelectedTrace(); | |
770 | if (null != trace) { | |
771 | sel.add(trace); | |
772 | } | |
773 | return sel; | |
774 | } | |
775 | ||
776 | /** | |
777 | * Enable/disable one of the traces in the model | |
778 | * | |
779 | * @param n | |
780 | * 1 to enable it, -1 to disable. The method returns immediately | |
781 | * if another value is used. | |
782 | */ | |
783 | public void selectTrace(int n) { | |
784 | if ((n != 1) && (n != -1)) { | |
785 | return; | |
786 | } | |
787 | ||
788 | boolean changed = false; | |
789 | int lastSelection = -1; | |
f1fae91f PT |
790 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
791 | Item item = fItemData.fExpandedItems[i]; | |
792 | if (item.fSelected) { | |
837a2f8c | 793 | lastSelection = i; |
f1fae91f PT |
794 | if ((1 == n) && (i < fItemData.fExpandedItems.length - 1)) { |
795 | item.fSelected = false; | |
796 | item = fItemData.fExpandedItems[i + 1]; | |
797 | item.fSelected = true; | |
837a2f8c PT |
798 | changed = true; |
799 | } else if ((-1 == n) && (i > 0)) { | |
f1fae91f PT |
800 | item.fSelected = false; |
801 | item = fItemData.fExpandedItems[i - 1]; | |
802 | item.fSelected = true; | |
837a2f8c PT |
803 | changed = true; |
804 | } | |
805 | break; | |
806 | } | |
807 | } | |
808 | ||
f1fae91f PT |
809 | if (lastSelection < 0 && fItemData.fExpandedItems.length > 0) { |
810 | Item item = fItemData.fExpandedItems[0]; | |
811 | item.fSelected = true; | |
837a2f8c PT |
812 | changed = true; |
813 | } | |
814 | ||
815 | if (changed) { | |
816 | ensureVisibleItem(-1, false); | |
817 | redraw(); | |
818 | fireSelectionChanged(); | |
819 | } | |
820 | } | |
821 | ||
822 | /** | |
823 | * Select an event | |
824 | * | |
825 | * @param n | |
826 | * 1 for next event, -1 for previous event | |
827 | */ | |
828 | public void selectEvent(int n) { | |
f1fae91f | 829 | if (null == fTimeProvider) { |
837a2f8c PT |
830 | return; |
831 | } | |
832 | ITimeGraphEntry trace = getSelectedTrace(); | |
833 | if (trace == null) { | |
834 | return; | |
835 | } | |
baf92cac | 836 | long selectedTime = fTimeProvider.getSelectionBegin(); |
f1fae91f | 837 | long endTime = fTimeProvider.getEndTime(); |
837a2f8c PT |
838 | ITimeEvent nextEvent; |
839 | if (-1 == n && selectedTime > endTime) { | |
840 | nextEvent = Utils.findEvent(trace, selectedTime, 0); | |
841 | } else { | |
842 | nextEvent = Utils.findEvent(trace, selectedTime, n); | |
843 | } | |
844 | if (null == nextEvent && -1 == n) { | |
845 | nextEvent = Utils.getFirstEvent(trace); | |
846 | } | |
847 | if (null != nextEvent) { | |
848 | long nextTime = nextEvent.getTime(); | |
849 | // If last event detected e.g. going back or not moving to a next | |
850 | // event | |
851 | if (nextTime <= selectedTime && n == 1) { | |
852 | // Select to the end of this last event | |
853 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); | |
854 | // but not beyond the end of the trace | |
855 | if (nextTime > endTime) { | |
856 | nextTime = endTime; | |
857 | } | |
f1fae91f | 858 | } else if (n == -1 && nextEvent.getTime() + nextEvent.getDuration() < selectedTime) { |
837a2f8c | 859 | // for previous event go to its end time unless we were already there |
f1fae91f | 860 | nextTime = nextEvent.getTime() + nextEvent.getDuration(); |
837a2f8c | 861 | } |
f1fae91f | 862 | fTimeProvider.setSelectedTimeNotify(nextTime, true); |
837a2f8c PT |
863 | fireSelectionChanged(); |
864 | } else if (1 == n) { | |
f1fae91f | 865 | fTimeProvider.setSelectedTimeNotify(endTime, true); |
837a2f8c PT |
866 | fireSelectionChanged(); |
867 | } | |
868 | } | |
869 | ||
870 | /** | |
871 | * Select the next event | |
872 | */ | |
873 | public void selectNextEvent() { | |
874 | selectEvent(1); | |
875 | // Notify if visible time window has been adjusted | |
f1fae91f | 876 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
877 | } |
878 | ||
879 | /** | |
880 | * Select the previous event | |
881 | */ | |
882 | public void selectPrevEvent() { | |
883 | selectEvent(-1); | |
884 | // Notify if visible time window has been adjusted | |
f1fae91f | 885 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); |
837a2f8c PT |
886 | } |
887 | ||
888 | /** | |
889 | * Select the next trace | |
890 | */ | |
891 | public void selectNextTrace() { | |
892 | selectTrace(1); | |
893 | } | |
894 | ||
895 | /** | |
896 | * Select the previous trace | |
897 | */ | |
898 | public void selectPrevTrace() { | |
899 | selectTrace(-1); | |
900 | } | |
901 | ||
902 | /** | |
903 | * Zoom based on mouse cursor location with mouse scrolling | |
904 | * | |
905 | * @param zoomIn true to zoom in, false to zoom out | |
906 | */ | |
907 | public void zoom(boolean zoomIn) { | |
908 | int globalX = getDisplay().getCursorLocation().x; | |
909 | Point p = toControl(globalX, 0); | |
f1fae91f PT |
910 | int nameSpace = fTimeProvider.getNameSpace(); |
911 | int timeSpace = fTimeProvider.getTimeSpace(); | |
837a2f8c | 912 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x)); |
f1fae91f PT |
913 | long time0 = fTimeProvider.getTime0(); |
914 | long time1 = fTimeProvider.getTime1(); | |
837a2f8c PT |
915 | long interval = time1 - time0; |
916 | if (interval == 0) { | |
917 | interval = 1; | |
918 | } // to allow getting out of single point interval | |
919 | long newInterval; | |
920 | if (zoomIn) { | |
f1fae91f | 921 | newInterval = Math.max(Math.round(interval * ZOOM_IN_FACTOR), fTimeProvider.getMinTimeInterval()); |
837a2f8c | 922 | } else { |
f1fae91f | 923 | newInterval = (long) Math.ceil(interval * ZOOM_OUT_FACTOR); |
837a2f8c PT |
924 | } |
925 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval)); | |
926 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval); | |
927 | long newTime1 = newTime0 + newInterval; | |
f1fae91f | 928 | fTimeProvider.setStartFinishTime(newTime0, newTime1); |
837a2f8c PT |
929 | synchronized (fMouseScrollNotifierLock) { |
930 | if (fMouseScrollNotifier == null) { | |
931 | fMouseScrollNotifier = new MouseScrollNotifier(); | |
932 | fMouseScrollNotifier.start(); | |
933 | } | |
934 | fMouseScrollNotifier.mouseScrolled(); | |
935 | } | |
936 | } | |
937 | ||
938 | /** | |
939 | * zoom in using single click | |
940 | */ | |
941 | public void zoomIn() { | |
f1fae91f PT |
942 | long prevTime0 = fTimeProvider.getTime0(); |
943 | long prevTime1 = fTimeProvider.getTime1(); | |
944 | long prevRange = prevTime1 - prevTime0; | |
945 | if (prevRange == 0) { | |
3e9a3685 PT |
946 | return; |
947 | } | |
baf92cac AM |
948 | ITimeDataProvider provider = fTimeProvider; |
949 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
950 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
951 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 952 | } |
f1fae91f PT |
953 | long time0 = selTime - (long) ((selTime - prevTime0) / ZOOM_FACTOR); |
954 | long time1 = selTime + (long) ((prevTime1 - selTime) / ZOOM_FACTOR); | |
837a2f8c | 955 | |
f1fae91f | 956 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c PT |
957 | |
958 | if (inaccuracy > 0 && inaccuracy < 100) { | |
f1fae91f | 959 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
960 | return; |
961 | } | |
962 | ||
f1fae91f PT |
963 | long min = fTimeProvider.getMinTimeInterval(); |
964 | if ((time1 - time0) < min) { | |
965 | time0 = selTime - (selTime - prevTime0) * min / prevRange; | |
966 | time1 = time0 + min; | |
837a2f8c PT |
967 | } |
968 | ||
f1fae91f | 969 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
970 | } |
971 | ||
972 | /** | |
973 | * zoom out using single click | |
974 | */ | |
975 | public void zoomOut() { | |
f1fae91f PT |
976 | long prevTime0 = fTimeProvider.getTime0(); |
977 | long prevTime1 = fTimeProvider.getTime1(); | |
baf92cac AM |
978 | ITimeDataProvider provider = fTimeProvider; |
979 | long selTime = (provider.getSelectionEnd() + provider.getSelectionBegin()) / 2; | |
f1fae91f PT |
980 | if (selTime <= prevTime0 || selTime >= prevTime1) { |
981 | selTime = (prevTime0 + prevTime1) / 2; | |
837a2f8c | 982 | } |
f1fae91f PT |
983 | long time0 = (long) (selTime - (selTime - prevTime0) * ZOOM_FACTOR); |
984 | long time1 = (long) (selTime + (prevTime1 - selTime) * ZOOM_FACTOR); | |
837a2f8c | 985 | |
f1fae91f | 986 | long inaccuracy = (fTimeProvider.getMaxTime() - fTimeProvider.getMinTime()) - (time1 - time0); |
837a2f8c | 987 | if (inaccuracy > 0 && inaccuracy < 100) { |
f1fae91f | 988 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getMinTime(), fTimeProvider.getMaxTime()); |
837a2f8c PT |
989 | return; |
990 | } | |
991 | ||
f1fae91f | 992 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
993 | } |
994 | ||
79ec0b89 PT |
995 | /** |
996 | * Hide arrows | |
997 | * | |
998 | * @param hideArrows true to hide arrows | |
999 | * | |
1000 | * @since 2.1 | |
1001 | */ | |
1002 | public void hideArrows(boolean hideArrows) { | |
1003 | fHideArrows = hideArrows; | |
1004 | } | |
1005 | ||
086f21ae PT |
1006 | /** |
1007 | * Follow the arrow forward | |
1008 | * | |
1009 | * @since 2.1 | |
1010 | */ | |
1011 | public void followArrowFwd() { | |
1012 | ITimeGraphEntry trace = getSelectedTrace(); | |
1013 | if (trace == null) { | |
1014 | return; | |
1015 | } | |
baf92cac | 1016 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
1017 | for (ILinkEvent link : fItemData.fLinks) { |
1018 | if (link.getEntry() == trace && link.getTime() == selectedTime) { | |
1019 | selectItem(link.getDestinationEntry(), false); | |
1020 | if (link.getDuration() != 0) { | |
1021 | fTimeProvider.setSelectedTimeNotify(link.getTime() + link.getDuration(), true); | |
1022 | // Notify if visible time window has been adjusted | |
1023 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
1024 | } | |
1025 | fireSelectionChanged(); | |
1026 | return; | |
1027 | } | |
1028 | } | |
1029 | selectNextEvent(); | |
1030 | } | |
1031 | ||
1032 | /** | |
1033 | * Follow the arrow backward | |
1034 | * | |
1035 | * @since 2.1 | |
1036 | */ | |
1037 | public void followArrowBwd() { | |
1038 | ITimeGraphEntry trace = getSelectedTrace(); | |
1039 | if (trace == null) { | |
1040 | return; | |
1041 | } | |
baf92cac | 1042 | long selectedTime = fTimeProvider.getSelectionBegin(); |
086f21ae PT |
1043 | for (ILinkEvent link : fItemData.fLinks) { |
1044 | if (link.getDestinationEntry() == trace && link.getTime() + link.getDuration() == selectedTime) { | |
1045 | selectItem(link.getEntry(), false); | |
1046 | if (link.getDuration() != 0) { | |
1047 | fTimeProvider.setSelectedTimeNotify(link.getTime(), true); | |
1048 | // Notify if visible time window has been adjusted | |
1049 | fTimeProvider.setStartFinishTimeNotify(fTimeProvider.getTime0(), fTimeProvider.getTime1()); | |
1050 | } | |
1051 | fireSelectionChanged(); | |
1052 | return; | |
1053 | } | |
1054 | } | |
1055 | selectPrevEvent(); | |
1056 | } | |
1057 | ||
837a2f8c PT |
1058 | /** |
1059 | * Return the currently selected trace | |
1060 | * | |
1061 | * @return The entry matching the trace | |
1062 | */ | |
1063 | public ITimeGraphEntry getSelectedTrace() { | |
1064 | ITimeGraphEntry trace = null; | |
1065 | int idx = getSelectedIndex(); | |
1066 | if (idx >= 0) { | |
70e10acc | 1067 | trace = fItemData.fExpandedItems[idx].fEntry; |
837a2f8c PT |
1068 | } |
1069 | return trace; | |
1070 | } | |
1071 | ||
1072 | /** | |
1073 | * Retrieve the index of the currently selected item | |
1074 | * | |
1075 | * @return The index | |
1076 | */ | |
1077 | public int getSelectedIndex() { | |
1078 | int idx = -1; | |
f1fae91f PT |
1079 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1080 | Item item = fItemData.fExpandedItems[i]; | |
1081 | if (item.fSelected) { | |
837a2f8c PT |
1082 | idx = i; |
1083 | break; | |
1084 | } | |
1085 | } | |
1086 | return idx; | |
1087 | } | |
1088 | ||
1089 | boolean toggle(int idx) { | |
1090 | boolean toggled = false; | |
f1fae91f PT |
1091 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1092 | Item item = fItemData.fExpandedItems[idx]; | |
1093 | if (item.fHasChildren) { | |
1094 | item.fExpanded = !item.fExpanded; | |
1095 | fItemData.updateExpandedItems(); | |
837a2f8c PT |
1096 | adjustScrolls(); |
1097 | redraw(); | |
1098 | toggled = true; | |
70e10acc | 1099 | fireTreeEvent(item.fEntry, item.fExpanded); |
837a2f8c PT |
1100 | } |
1101 | } | |
1102 | return toggled; | |
1103 | } | |
1104 | ||
bedfbbb5 XR |
1105 | /** |
1106 | * Gets the index of the item at the given location. | |
1107 | * | |
1108 | * @param y | |
1109 | * the y coordinate | |
1110 | * @return the index of the item at the given location, of -1 if none. | |
1111 | * @since 3.0 | |
1112 | */ | |
1113 | protected int getItemIndexAtY(int y) { | |
837a2f8c PT |
1114 | if (y < 0) { |
1115 | return -1; | |
1116 | } | |
c004295c PT |
1117 | int ySum = 0; |
1118 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1119 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1120 | if (y < ySum) { | |
1121 | return idx; | |
837a2f8c | 1122 | } |
837a2f8c PT |
1123 | } |
1124 | return -1; | |
1125 | } | |
1126 | ||
1127 | boolean isOverSplitLine(int x) { | |
f1fae91f | 1128 | if (x < 0 || null == fTimeProvider) { |
837a2f8c PT |
1129 | return false; |
1130 | } | |
f1fae91f | 1131 | int nameWidth = fTimeProvider.getNameSpace(); |
0fcf3b09 | 1132 | return Math.abs(x - nameWidth) < SNAP_WIDTH; |
837a2f8c PT |
1133 | } |
1134 | ||
bedfbbb5 XR |
1135 | /** |
1136 | * Gets the {@link ITimeGraphEntry} at the given location. | |
1137 | * | |
1138 | * @param pt | |
1139 | * a point in the widget | |
1140 | * @return the {@link ITimeGraphEntry} at this point, or <code>null</code> | |
1141 | * if none. | |
1142 | * @since 3.0 | |
1143 | */ | |
1144 | protected ITimeGraphEntry getEntry(Point pt) { | |
837a2f8c | 1145 | int idx = getItemIndexAtY(pt.y); |
70e10acc | 1146 | return idx >= 0 ? fItemData.fExpandedItems[idx].fEntry : null; |
837a2f8c PT |
1147 | } |
1148 | ||
1053eaa6 PT |
1149 | /** |
1150 | * Return the arrow event closest to the given point that is no further than | |
1151 | * a maximum distance. | |
1152 | * | |
1153 | * @param pt | |
1154 | * a point in the widget | |
1155 | * @return The closest arrow event, or null if there is none close enough. | |
a465519a | 1156 | * @since 3.2 |
1053eaa6 PT |
1157 | */ |
1158 | protected ILinkEvent getArrow(Point pt) { | |
1159 | if (fHideArrows) { | |
1160 | return null; | |
1161 | } | |
1162 | ILinkEvent linkEvent = null; | |
1163 | double minDistance = Double.MAX_VALUE; | |
1164 | for (ILinkEvent event : fItemData.fLinks) { | |
1165 | Rectangle rect = getArrowRectangle(new Rectangle(0, 0, 0, 0), event); | |
1166 | if (rect != null) { | |
1167 | int x1 = rect.x; | |
1168 | int y1 = rect.y; | |
1169 | int x2 = x1 + rect.width; | |
1170 | int y2 = y1 + rect.height; | |
1171 | double d = Utils.distance(pt.x, pt.y, x1, y1, x2, y2); | |
1172 | if (minDistance > d) { | |
1173 | minDistance = d; | |
1174 | linkEvent = event; | |
1175 | } | |
1176 | } | |
1177 | } | |
1178 | if (minDistance <= ARROW_HOVER_MAX_DIST) { | |
1179 | return linkEvent; | |
1180 | } | |
1181 | return null; | |
1182 | } | |
1183 | ||
713a70ae | 1184 | /** |
713a70ae PT |
1185 | * @since 2.0 |
1186 | */ | |
4999a196 | 1187 | @Override |
713a70ae | 1188 | public int getXForTime(long time) { |
f1fae91f | 1189 | if (null == fTimeProvider) { |
713a70ae PT |
1190 | return -1; |
1191 | } | |
f1fae91f PT |
1192 | long time0 = fTimeProvider.getTime0(); |
1193 | long time1 = fTimeProvider.getTime1(); | |
713a70ae | 1194 | int width = getCtrlSize().x; |
f1fae91f | 1195 | int nameSpace = fTimeProvider.getNameSpace(); |
713a70ae PT |
1196 | double pixelsPerNanoSec = (width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
1197 | int x = getBounds().x + nameSpace + (int) ((time - time0) * pixelsPerNanoSec); | |
1198 | return x; | |
1199 | } | |
1200 | ||
1201 | /** | |
713a70ae PT |
1202 | * @since 2.0 |
1203 | */ | |
4999a196 | 1204 | @Override |
41b5c37f | 1205 | public long getTimeAtX(int coord) { |
f1fae91f | 1206 | if (null == fTimeProvider) { |
837a2f8c PT |
1207 | return -1; |
1208 | } | |
1209 | long hitTime = -1; | |
1210 | Point size = getCtrlSize(); | |
f1fae91f PT |
1211 | long time0 = fTimeProvider.getTime0(); |
1212 | long time1 = fTimeProvider.getTime1(); | |
1213 | int nameWidth = fTimeProvider.getNameSpace(); | |
41b5c37f | 1214 | final int x = coord - nameWidth; |
837a2f8c PT |
1215 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN; |
1216 | if (x >= 0 && size.x >= nameWidth) { | |
1217 | if (time1 - time0 > timeWidth) { | |
1218 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range | |
1219 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth)); | |
1220 | } else { | |
1221 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position | |
1222 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth)); | |
1223 | } | |
1224 | } | |
1225 | return hitTime; | |
1226 | } | |
1227 | ||
1228 | void selectItem(int idx, boolean addSelection) { | |
1229 | boolean changed = false; | |
1230 | if (addSelection) { | |
f1fae91f PT |
1231 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
1232 | Item item = fItemData.fExpandedItems[idx]; | |
1233 | changed = !item.fSelected; | |
1234 | item.fSelected = true; | |
837a2f8c PT |
1235 | } |
1236 | } else { | |
f1fae91f PT |
1237 | for (int i = 0; i < fItemData.fExpandedItems.length; i++) { |
1238 | Item item = fItemData.fExpandedItems[i]; | |
1239 | if ((i == idx && !item.fSelected) || (idx == -1 && item.fSelected)) { | |
837a2f8c PT |
1240 | changed = true; |
1241 | } | |
f1fae91f | 1242 | item.fSelected = i == idx; |
837a2f8c PT |
1243 | } |
1244 | } | |
1245 | changed |= ensureVisibleItem(idx, true); | |
1246 | if (changed) { | |
1247 | redraw(); | |
1248 | } | |
1249 | } | |
1250 | ||
1251 | /** | |
1252 | * Callback for item selection | |
1253 | * | |
1254 | * @param trace | |
1255 | * The entry matching the trace | |
1256 | * @param addSelection | |
1257 | * If the selection is added or removed | |
1258 | */ | |
1259 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) { | |
f1fae91f | 1260 | int idx = fItemData.findItemIndex(trace); |
837a2f8c PT |
1261 | selectItem(idx, addSelection); |
1262 | } | |
1263 | ||
1264 | /** | |
1265 | * Retrieve the number of entries shown per page. | |
1266 | * | |
1267 | * @return The count | |
1268 | */ | |
1269 | public int countPerPage() { | |
1270 | int height = getCtrlSize().y; | |
1271 | int count = 0; | |
c004295c PT |
1272 | int ySum = 0; |
1273 | for (int idx = fTopIndex; idx < fItemData.fExpandedItems.length; idx++) { | |
1274 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1275 | if (ySum >= height) { | |
1276 | return count; | |
837a2f8c | 1277 | } |
c004295c | 1278 | count++; |
837a2f8c | 1279 | } |
c004295c PT |
1280 | for (int idx = fTopIndex - 1; idx >= 0; idx--) { |
1281 | ySum += fItemData.fExpandedItems[idx].fItemHeight; | |
1282 | if (ySum >= height) { | |
1283 | return count; | |
1284 | } | |
1285 | count++; | |
837a2f8c PT |
1286 | } |
1287 | return count; | |
1288 | } | |
1289 | ||
1290 | /** | |
1291 | * Get the index of the top element | |
1292 | * | |
1293 | * @return The index | |
1294 | */ | |
1295 | public int getTopIndex() { | |
f1fae91f | 1296 | return fTopIndex; |
837a2f8c PT |
1297 | } |
1298 | ||
1299 | /** | |
1300 | * Get the number of expanded items | |
1301 | * | |
1302 | * @return The count of expanded items | |
1303 | */ | |
1304 | public int getExpandedElementCount() { | |
f1fae91f | 1305 | return fItemData.fExpandedItems.length; |
837a2f8c PT |
1306 | } |
1307 | ||
1308 | /** | |
1309 | * Get an array of all expanded elements | |
1310 | * | |
1311 | * @return The expanded elements | |
1312 | */ | |
1313 | public ITimeGraphEntry[] getExpandedElements() { | |
507b1336 | 1314 | ArrayList<ITimeGraphEntry> elements = new ArrayList<>(); |
f1fae91f | 1315 | for (Item item : fItemData.fExpandedItems) { |
70e10acc | 1316 | elements.add(item.fEntry); |
837a2f8c PT |
1317 | } |
1318 | return elements.toArray(new ITimeGraphEntry[0]); | |
1319 | } | |
1320 | ||
1321 | Point getCtrlSize() { | |
1322 | Point size = getSize(); | |
1323 | if (getHorizontalBar().isVisible()) { | |
1324 | size.y -= getHorizontalBar().getSize().y; | |
1325 | } | |
1326 | return size; | |
1327 | } | |
1328 | ||
1329 | Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) { | |
c004295c PT |
1330 | Rectangle rect = getStatesRect(bound, idx, nameWidth); |
1331 | rect.x = bound.x; | |
1332 | rect.width = nameWidth; | |
1333 | return rect; | |
837a2f8c PT |
1334 | } |
1335 | ||
1336 | Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) { | |
1337 | int x = bound.x + nameWidth; | |
837a2f8c | 1338 | int width = bound.width - x; |
c004295c PT |
1339 | int ySum = 0; |
1340 | if (idx >= fTopIndex) { | |
f1fae91f PT |
1341 | for (int i = fTopIndex; i < idx; i++) { |
1342 | ySum += fItemData.fExpandedItems[i].fItemHeight; | |
837a2f8c | 1343 | } |
c004295c PT |
1344 | } else { |
1345 | for (int i = fTopIndex - 1; i >= idx; i--) { | |
1346 | ySum -= fItemData.fExpandedItems[i].fItemHeight; | |
1347 | } | |
837a2f8c | 1348 | } |
c004295c PT |
1349 | int y = bound.y + ySum; |
1350 | int height = fItemData.fExpandedItems[idx].fItemHeight; | |
837a2f8c PT |
1351 | return new Rectangle(x, y, width, height); |
1352 | } | |
1353 | ||
1354 | @Override | |
1355 | void paint(Rectangle bounds, PaintEvent e) { | |
1356 | GC gc = e.gc; | |
f1fae91f | 1357 | gc.setBackground(getColorScheme().getColor(TimeGraphColorScheme.BACKGROUND)); |
837a2f8c PT |
1358 | drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height); |
1359 | ||
f1fae91f | 1360 | if (bounds.width < 2 || bounds.height < 2 || null == fTimeProvider) { |
837a2f8c PT |
1361 | return; |
1362 | } | |
1363 | ||
f1fae91f PT |
1364 | fIdealNameSpace = 0; |
1365 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
1366 | |
1367 | // draw empty name space background | |
f1fae91f | 1368 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); |
837a2f8c PT |
1369 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height); |
1370 | ||
0fcf3b09 | 1371 | // draw items |
f1fae91f | 1372 | drawItems(bounds, fTimeProvider, fItemData.fExpandedItems, fTopIndex, nameSpace, gc); |
bec1f1ac GB |
1373 | drawLinks(bounds, fTimeProvider, fItemData.fLinks, nameSpace, gc); |
1374 | fTimeGraphProvider.postDrawControl(bounds, gc); | |
837a2f8c | 1375 | |
0fcf3b09 PT |
1376 | int alpha = gc.getAlpha(); |
1377 | gc.setAlpha(100); | |
1378 | ||
f1fae91f PT |
1379 | long time0 = fTimeProvider.getTime0(); |
1380 | long time1 = fTimeProvider.getTime1(); | |
baf92cac AM |
1381 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
1382 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
837a2f8c | 1383 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0); |
0fcf3b09 PT |
1384 | int x0 = bounds.x + nameSpace + (int) ((selectionBegin - time0) * pixelsPerNanoSec); |
1385 | int x1 = bounds.x + nameSpace + (int) ((selectionEnd - time0) * pixelsPerNanoSec); | |
1386 | ||
1387 | // draw selection lines | |
1388 | if (fDragState != DRAG_SELECTION) { | |
f1fae91f | 1389 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); |
0fcf3b09 PT |
1390 | if (x0 >= nameSpace && x0 < bounds.x + bounds.width) { |
1391 | gc.drawLine(x0, bounds.y, x0, bounds.y + bounds.height); | |
1392 | } | |
1393 | if (x1 != x0) { | |
1394 | if (x1 >= nameSpace && x1 < bounds.x + bounds.width) { | |
1395 | gc.drawLine(x1, bounds.y, x1, bounds.y + bounds.height); | |
1396 | } | |
1397 | } | |
837a2f8c PT |
1398 | } |
1399 | ||
0fcf3b09 PT |
1400 | // draw selection background |
1401 | if (selectionBegin != 0 && selectionEnd != 0 && fDragState != DRAG_SELECTION) { | |
1402 | x0 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x0)); | |
1403 | x1 = Math.max(nameSpace, Math.min(bounds.x + bounds.width, x1)); | |
1404 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1405 | if (x1 - x0 > 1) { | |
1406 | gc.fillRectangle(new Rectangle(x0 + 1, bounds.y, x1 - x0 - 1, bounds.height)); | |
1407 | } else if (x0 - x1 > 1) { | |
1408 | gc.fillRectangle(new Rectangle(x1 + 1, bounds.y, x0 - x1 - 1, bounds.height)); | |
1409 | } | |
1410 | } | |
1411 | ||
1412 | // draw drag selection background | |
1413 | if (fDragState == DRAG_ZOOM || fDragState == DRAG_SELECTION) { | |
1414 | gc.setBackground(getColorScheme().getBkColor(false, false, true)); | |
1415 | if (fDragX0 < fDragX) { | |
1416 | gc.fillRectangle(new Rectangle(fDragX0, bounds.y, fDragX - fDragX0, bounds.height)); | |
1417 | } else if (fDragX0 > fDragX) { | |
1418 | gc.fillRectangle(new Rectangle(fDragX, bounds.y, fDragX0 - fDragX, bounds.height)); | |
1419 | } | |
1420 | } | |
1421 | ||
1422 | // draw drag line | |
f1fae91f PT |
1423 | if (DRAG_SPLIT_LINE == fDragState) { |
1424 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.BLACK)); | |
837a2f8c | 1425 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
0fcf3b09 | 1426 | } else if (DRAG_ZOOM == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { |
f1fae91f PT |
1427 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.TOOL_FOREGROUND)); |
1428 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
0fcf3b09 PT |
1429 | if (fDragX != fDragX0) { |
1430 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1431 | } | |
1432 | } else if (DRAG_SELECTION == fDragState && Math.max(fDragX, fDragX0) > nameSpace) { | |
1433 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.SELECTED_TIME)); | |
1434 | gc.drawLine(fDragX0, bounds.y, fDragX0, bounds.y + bounds.height - 1); | |
1435 | if (fDragX != fDragX0) { | |
1436 | gc.drawLine(fDragX, bounds.y, fDragX, bounds.y + bounds.height - 1); | |
1437 | } | |
f1fae91f PT |
1438 | } else if (DRAG_NONE == fDragState && fMouseOverSplitLine && fTimeProvider.getNameSpace() > 0) { |
1439 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.RED)); | |
837a2f8c PT |
1440 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1); |
1441 | } | |
0fcf3b09 PT |
1442 | |
1443 | gc.setAlpha(alpha); | |
837a2f8c PT |
1444 | } |
1445 | ||
1446 | /** | |
1447 | * Draw many items at once | |
1448 | * | |
1449 | * @param bounds | |
1450 | * The rectangle of the area | |
1451 | * @param timeProvider | |
1452 | * The time provider | |
1453 | * @param items | |
1454 | * The array items to draw | |
1455 | * @param topIndex | |
1456 | * The index of the first element to draw | |
1457 | * @param nameSpace | |
1458 | * The width reserved for the names | |
1459 | * @param gc | |
1460 | * Reference to the SWT GC object | |
1461 | */ | |
1462 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider, | |
1463 | Item[] items, int topIndex, int nameSpace, GC gc) { | |
1464 | for (int i = topIndex; i < items.length; i++) { | |
1465 | Item item = items[i]; | |
1466 | drawItem(item, bounds, timeProvider, i, nameSpace, gc); | |
1467 | } | |
837a2f8c PT |
1468 | } |
1469 | ||
1470 | /** | |
1471 | * Draws the item | |
1472 | * | |
1473 | * @param item the item to draw | |
1474 | * @param bounds the container rectangle | |
a0a88f65 | 1475 | * @param timeProvider Time provider |
837a2f8c PT |
1476 | * @param i the item index |
1477 | * @param nameSpace the name space | |
a0a88f65 | 1478 | * @param gc Graphics context |
837a2f8c PT |
1479 | */ |
1480 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) { | |
70e10acc | 1481 | ITimeGraphEntry entry = item.fEntry; |
837a2f8c PT |
1482 | long time0 = timeProvider.getTime0(); |
1483 | long time1 = timeProvider.getTime1(); | |
baf92cac | 1484 | long selectedTime = fTimeProvider.getSelectionBegin(); |
837a2f8c PT |
1485 | |
1486 | Rectangle nameRect = getNameRect(bounds, i, nameSpace); | |
1487 | if (nameRect.y >= bounds.y + bounds.height) { | |
1488 | return; | |
1489 | } | |
1490 | ||
70e10acc | 1491 | if (! item.fEntry.hasTimeEvents()) { |
837a2f8c PT |
1492 | Rectangle statesRect = getStatesRect(bounds, i, nameSpace); |
1493 | nameRect.width += statesRect.width; | |
1494 | drawName(item, nameRect, gc); | |
1495 | } else { | |
1496 | drawName(item, nameRect, gc); | |
1497 | } | |
1498 | Rectangle rect = getStatesRect(bounds, i, nameSpace); | |
1499 | if (rect.isEmpty()) { | |
1500 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1501 | return; | |
1502 | } | |
1503 | if (time1 <= time0) { | |
f1fae91f | 1504 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); |
837a2f8c PT |
1505 | gc.fillRectangle(rect); |
1506 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1507 | return; | |
1508 | } | |
1509 | ||
1510 | // Initialize _rect1 to same values as enclosing rectangle rect | |
1511 | Rectangle stateRect = Utils.clone(rect); | |
f1fae91f | 1512 | boolean selected = item.fSelected; |
837a2f8c PT |
1513 | // K pixels per second |
1514 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0); | |
1515 | ||
70e10acc | 1516 | if (item.fEntry.hasTimeEvents()) { |
ab0a54d5 | 1517 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
837a2f8c PT |
1518 | fillSpace(rect, gc, selected); |
1519 | // Drawing rectangle is smaller than reserved space | |
1520 | stateRect.y += 3; | |
1521 | stateRect.height -= 6; | |
1522 | ||
1523 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace(); | |
1524 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration); | |
1525 | ||
1526 | int lastX = -1; | |
1527 | while (iterator.hasNext()) { | |
1528 | ITimeEvent event = iterator.next(); | |
1529 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec); | |
1530 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec); | |
1531 | if (x >= rect.x + rect.width || xEnd < rect.x) { | |
1532 | // event is out of bounds | |
1533 | continue; | |
1534 | } | |
1535 | xEnd = Math.min(rect.x + rect.width, xEnd); | |
1536 | stateRect.x = Math.max(rect.x, x); | |
1537 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1); | |
1538 | if (stateRect.x == lastX) { | |
1539 | stateRect.width -= 1; | |
1540 | if (stateRect.width > 0) { | |
1541 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); | |
1542 | gc.drawPoint(stateRect.x, stateRect.y - 2); | |
1543 | stateRect.x += 1; | |
1544 | } | |
837a2f8c PT |
1545 | } |
1546 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration(); | |
f1fae91f | 1547 | if (drawState(getColorScheme(), event, stateRect, gc, selected, timeSelected)) { |
ad128fd8 PT |
1548 | lastX = x; |
1549 | } | |
837a2f8c | 1550 | } |
ab0a54d5 | 1551 | gc.setClipping((Rectangle) null); |
837a2f8c PT |
1552 | } |
1553 | fTimeGraphProvider.postDrawEntry(entry, rect, gc); | |
1554 | } | |
1555 | ||
bec1f1ac GB |
1556 | /** |
1557 | * Draw the links | |
1558 | * | |
1559 | * @param bounds | |
1560 | * The rectangle of the area | |
1561 | * @param timeProvider | |
1562 | * The time provider | |
1563 | * @param links | |
1564 | * The array items to draw | |
1565 | * @param nameSpace | |
1566 | * The width reserved for the names | |
1567 | * @param gc | |
1568 | * Reference to the SWT GC object | |
1569 | * @since 2.1 | |
1570 | */ | |
1571 | public void drawLinks(Rectangle bounds, ITimeDataProvider timeProvider, | |
1572 | List<ILinkEvent> links, int nameSpace, GC gc) { | |
79ec0b89 PT |
1573 | if (fHideArrows) { |
1574 | return; | |
1575 | } | |
ab0a54d5 | 1576 | gc.setClipping(new Rectangle(nameSpace, 0, bounds.width - nameSpace, bounds.height)); |
bec1f1ac GB |
1577 | for (ILinkEvent event : links) { |
1578 | drawLink(event, bounds, timeProvider, nameSpace, gc); | |
1579 | } | |
ab0a54d5 | 1580 | gc.setClipping((Rectangle) null); |
bec1f1ac GB |
1581 | } |
1582 | ||
1583 | /** | |
1584 | * Draws the link type events of this item | |
1585 | * | |
1586 | * @param event | |
1587 | * the item to draw | |
1588 | * @param bounds | |
1589 | * the container rectangle | |
1590 | * @param timeProvider | |
1591 | * Time provider | |
1592 | * @param nameSpace | |
1593 | * the name space | |
1594 | * @param gc | |
1595 | * Graphics context | |
1596 | * @since 2.1 | |
1597 | */ | |
1598 | protected void drawLink(ILinkEvent event, Rectangle bounds, ITimeDataProvider timeProvider, int nameSpace, GC gc) { | |
1053eaa6 PT |
1599 | drawArrow(getColorScheme(), event, getArrowRectangle(bounds, event), gc); |
1600 | } | |
1601 | ||
1602 | private Rectangle getArrowRectangle(Rectangle bounds, ILinkEvent event) { | |
bec1f1ac GB |
1603 | int srcIndex = fItemData.findItemIndex(event.getEntry()); |
1604 | int destIndex = fItemData.findItemIndex(event.getDestinationEntry()); | |
1605 | ||
1606 | if ((srcIndex == -1) || (destIndex == -1)) { | |
1053eaa6 | 1607 | return null; |
bec1f1ac GB |
1608 | } |
1609 | ||
1053eaa6 PT |
1610 | Rectangle src = getStatesRect(bounds, srcIndex, fTimeProvider.getNameSpace()); |
1611 | Rectangle dst = getStatesRect(bounds, destIndex, fTimeProvider.getNameSpace()); | |
bec1f1ac GB |
1612 | |
1613 | int x0 = getXForTime(event.getTime()); | |
1614 | int x1 = getXForTime(event.getTime() + event.getDuration()); | |
03ab8eeb PT |
1615 | |
1616 | // limit the x-coordinates to prevent integer overflow in calculations | |
1617 | // and also GC.drawLine doesn't draw properly with large coordinates | |
1618 | final int limit = Integer.MAX_VALUE / 1024; | |
1619 | x0 = Math.max(-limit, Math.min(x0, limit)); | |
1620 | x1 = Math.max(-limit, Math.min(x1, limit)); | |
1621 | ||
bec1f1ac GB |
1622 | int y0 = src.y + src.height / 2; |
1623 | int y1 = dst.y + dst.height / 2; | |
1053eaa6 | 1624 | return new Rectangle(x0, y0, x1 - x0, y1 - y0); |
bec1f1ac GB |
1625 | } |
1626 | ||
1627 | /** | |
1628 | * Draw the state (color fill) | |
1629 | * | |
1630 | * @param colors | |
1631 | * Color scheme | |
1632 | * @param event | |
1633 | * Time event for which we're drawing the state | |
1634 | * @param rect | |
1635 | * Where to draw | |
1636 | * @param gc | |
1637 | * Graphics context | |
1638 | * @return true if the state was drawn | |
1639 | * @since 2.1 | |
1640 | */ | |
1641 | protected boolean drawArrow(TimeGraphColorScheme colors, ITimeEvent event, | |
1642 | Rectangle rect, GC gc) { | |
1643 | ||
a5e66312 PT |
1644 | if (rect == null) { |
1645 | return false; | |
1646 | } | |
bec1f1ac GB |
1647 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); |
1648 | if (colorIdx < 0) { | |
1649 | return false; | |
1650 | } | |
1651 | boolean visible = ((rect.height == 0) && (rect.width == 0)) ? false : true; | |
1652 | ||
1653 | if (visible) { | |
1654 | Color stateColor = null; | |
1655 | if (colorIdx < fEventColorMap.length) { | |
1656 | stateColor = fEventColorMap[colorIdx]; | |
1657 | } else { | |
1658 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); | |
1659 | } | |
1660 | ||
1661 | gc.setForeground(stateColor); | |
1662 | gc.setBackground(stateColor); | |
1663 | ||
1664 | /* Draw the arrow */ | |
1665 | gc.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); | |
1666 | drawArrowHead(rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, gc); | |
1667 | ||
1668 | } | |
1669 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
1670 | return visible; | |
1671 | } | |
1672 | ||
1673 | /* | |
1674 | * @author Francis Giraldeau | |
1675 | * | |
1676 | * Inspiration: | |
1677 | * http://stackoverflow.com/questions/3010803/draw-arrow-on-line-algorithm | |
1678 | * | |
1679 | * The algorithm was taken from this site, not the code itself | |
1680 | */ | |
1681 | private static void drawArrowHead(int x0, int y0, int x1, int y1, GC gc) | |
1682 | { | |
1683 | int factor = 10; | |
1684 | double cos = 0.9510; | |
1685 | double sin = 0.3090; | |
03ab8eeb PT |
1686 | long lenx = x1 - x0; |
1687 | long leny = y1 - y0; | |
bec1f1ac GB |
1688 | double len = Math.sqrt(lenx * lenx + leny * leny); |
1689 | ||
1690 | double dx = factor * lenx / len; | |
1691 | double dy = factor * leny / len; | |
1692 | int end1X = (int) Math.round((x1 - (dx * cos + dy * -sin))); | |
1693 | int end1Y = (int) Math.round((y1 - (dx * sin + dy * cos))); | |
1694 | int end2X = (int) Math.round((x1 - (dx * cos + dy * sin))); | |
1695 | int end2Y = (int) Math.round((y1 - (dx * -sin + dy * cos))); | |
1696 | int[] arrow = new int[] { x1, y1, end1X, end1Y, end2X, end2Y, x1, y1 }; | |
1697 | gc.fillPolygon(arrow); | |
1698 | } | |
1699 | ||
a0a88f65 AM |
1700 | /** |
1701 | * Draw the name of an item. | |
1702 | * | |
1703 | * @param item | |
1704 | * Item object | |
1705 | * @param bounds | |
1706 | * Where to draw the name | |
1707 | * @param gc | |
1708 | * Graphics context | |
1709 | */ | |
837a2f8c | 1710 | protected void drawName(Item item, Rectangle bounds, GC gc) { |
70e10acc | 1711 | boolean hasTimeEvents = item.fEntry.hasTimeEvents(); |
837a2f8c | 1712 | if (! hasTimeEvents) { |
f1fae91f | 1713 | gc.setBackground(getColorScheme().getBkColorGroup(item.fSelected, fIsInFocus)); |
837a2f8c | 1714 | gc.fillRectangle(bounds); |
f1fae91f PT |
1715 | if (item.fSelected && fIsInFocus) { |
1716 | gc.setForeground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, false)); | |
837a2f8c PT |
1717 | gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1); |
1718 | } | |
1719 | } else { | |
f1fae91f PT |
1720 | gc.setBackground(getColorScheme().getBkColor(item.fSelected, fIsInFocus, true)); |
1721 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); | |
837a2f8c PT |
1722 | gc.fillRectangle(bounds); |
1723 | } | |
1724 | ||
1725 | // No name to be drawn | |
f1fae91f | 1726 | if (fTimeProvider.getNameSpace() == 0) { |
837a2f8c PT |
1727 | return; |
1728 | } | |
1729 | ||
f1fae91f PT |
1730 | int leftMargin = MARGIN + item.fLevel * EXPAND_SIZE; |
1731 | if (item.fHasChildren) { | |
1732 | gc.setForeground(getColorScheme().getFgColorGroup(false, false)); | |
1733 | gc.setBackground(getColorScheme().getBkColor(false, false, false)); | |
837a2f8c PT |
1734 | Rectangle rect = Utils.clone(bounds); |
1735 | rect.x += leftMargin; | |
1736 | rect.y += (bounds.height - EXPAND_SIZE) / 2; | |
1737 | rect.width = EXPAND_SIZE; | |
1738 | rect.height = EXPAND_SIZE; | |
1739 | gc.fillRectangle(rect); | |
1740 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1); | |
1741 | int midy = rect.y + rect.height / 2; | |
1742 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy); | |
f1fae91f | 1743 | if (!item.fExpanded) { |
837a2f8c PT |
1744 | int midx = rect.x + rect.width / 2; |
1745 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3); | |
1746 | } | |
1747 | } | |
1748 | leftMargin += EXPAND_SIZE + MARGIN; | |
1749 | ||
70e10acc | 1750 | Image img = fTimeGraphProvider.getItemImage(item.fEntry); |
837a2f8c PT |
1751 | if (img != null) { |
1752 | // draw icon | |
1753 | int imgHeight = img.getImageData().height; | |
1754 | int imgWidth = img.getImageData().width; | |
1755 | int x = leftMargin; | |
1756 | int y = bounds.y + (bounds.height - imgHeight) / 2; | |
1757 | gc.drawImage(img, x, y); | |
1758 | leftMargin += imgWidth + MARGIN; | |
1759 | } | |
f1fae91f | 1760 | String name = item.fName; |
837a2f8c | 1761 | Point size = gc.stringExtent(name); |
f1fae91f PT |
1762 | if (fIdealNameSpace < leftMargin + size.x + MARGIN) { |
1763 | fIdealNameSpace = leftMargin + size.x + MARGIN; | |
837a2f8c PT |
1764 | } |
1765 | if (hasTimeEvents) { | |
1766 | // cut long string with "..." | |
1767 | int width = bounds.width - leftMargin; | |
1768 | int cuts = 0; | |
1769 | while (size.x > width && name.length() > 1) { | |
1770 | cuts++; | |
1771 | name = name.substring(0, name.length() - 1); | |
1772 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$ | |
1773 | } | |
1774 | if (cuts > 0) { | |
1775 | name += "..."; //$NON-NLS-1$ | |
1776 | } | |
1777 | } | |
1778 | Rectangle rect = Utils.clone(bounds); | |
1779 | rect.x += leftMargin; | |
1780 | rect.width -= leftMargin; | |
1781 | // draw text | |
1782 | if (rect.width > 0) { | |
1783 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2; | |
f1fae91f | 1784 | gc.setForeground(getColorScheme().getFgColor(item.fSelected, fIsInFocus)); |
837a2f8c PT |
1785 | int textWidth = Utils.drawText(gc, name, rect, true); |
1786 | leftMargin += textWidth + MARGIN; | |
1787 | rect.y -= 2; | |
1788 | ||
1789 | if (hasTimeEvents) { | |
1790 | // draw middle line | |
1791 | int x = bounds.x + leftMargin; | |
1792 | int width = bounds.width - x; | |
1793 | int midy = bounds.y + bounds.height / 2; | |
f1fae91f | 1794 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1795 | gc.drawLine(x, midy, x + width, midy); |
1796 | } | |
1797 | } | |
1798 | } | |
1799 | ||
a0a88f65 AM |
1800 | /** |
1801 | * Draw the state (color fill) | |
1802 | * | |
1803 | * @param colors | |
1804 | * Color scheme | |
1805 | * @param event | |
1806 | * Time event for which we're drawing the state | |
1807 | * @param rect | |
1808 | * Where to draw | |
1809 | * @param gc | |
1810 | * Graphics context | |
1811 | * @param selected | |
1812 | * Is this time event currently selected (so it appears | |
1813 | * highlighted) | |
1814 | * @param timeSelected | |
1815 | * Is the timestamp currently selected | |
ad128fd8 PT |
1816 | * @return true if the state was drawn |
1817 | * @since 2.0 | |
a0a88f65 | 1818 | */ |
ad128fd8 | 1819 | protected boolean drawState(TimeGraphColorScheme colors, ITimeEvent event, |
837a2f8c PT |
1820 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) { |
1821 | ||
1822 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event); | |
ad128fd8 PT |
1823 | if (colorIdx < 0 && colorIdx != ITimeGraphPresentationProvider.TRANSPARENT) { |
1824 | return false; | |
837a2f8c PT |
1825 | } |
1826 | boolean visible = rect.width == 0 ? false : true; | |
351a2391 XR |
1827 | Color black = Display.getDefault().getSystemColor(SWT.COLOR_BLACK); |
1828 | gc.setForeground(black); | |
837a2f8c PT |
1829 | |
1830 | if (visible) { | |
ad128fd8 PT |
1831 | if (colorIdx == ITimeGraphPresentationProvider.TRANSPARENT) { |
1832 | // Only draw the top and bottom borders | |
ad128fd8 PT |
1833 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y); |
1834 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1); | |
1835 | if (rect.width == 1) { | |
ad128fd8 PT |
1836 | gc.drawPoint(rect.x, rect.y - 2); |
1837 | } | |
1838 | return false; | |
1839 | } | |
837a2f8c PT |
1840 | Color stateColor = null; |
1841 | if (colorIdx < fEventColorMap.length) { | |
1842 | stateColor = fEventColorMap[colorIdx]; | |
1843 | } else { | |
351a2391 | 1844 | stateColor = black; |
837a2f8c PT |
1845 | } |
1846 | ||
41b5c37f | 1847 | boolean reallySelected = timeSelected && selected; |
837a2f8c PT |
1848 | // fill all rect area |
1849 | gc.setBackground(stateColor); | |
1850 | gc.fillRectangle(rect); | |
837a2f8c | 1851 | |
351a2391 XR |
1852 | if (reallySelected) { |
1853 | gc.drawLine(rect.x, rect.y - 1, rect.x + rect.width - 1, rect.y - 1); | |
1854 | gc.drawLine(rect.x, rect.y + rect.height, rect.x + rect.width - 1, rect.y + rect.height); | |
837a2f8c PT |
1855 | } |
1856 | } else { | |
837a2f8c | 1857 | gc.drawPoint(rect.x, rect.y - 2); |
837a2f8c PT |
1858 | } |
1859 | fTimeGraphProvider.postDrawEvent(event, rect, gc); | |
ad128fd8 | 1860 | return visible; |
837a2f8c PT |
1861 | } |
1862 | ||
a0a88f65 AM |
1863 | /** |
1864 | * Fill the space between two contiguous time events | |
1865 | * | |
1866 | * @param rect | |
1867 | * Rectangle to fill | |
1868 | * @param gc | |
1869 | * Graphics context | |
1870 | * @param selected | |
1871 | * Is this time event selected or not | |
1872 | */ | |
837a2f8c | 1873 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) { |
f1fae91f | 1874 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, false)); |
837a2f8c | 1875 | gc.fillRectangle(rect); |
f1fae91f PT |
1876 | if (fDragState == DRAG_ZOOM) { |
1877 | gc.setBackground(getColorScheme().getBkColor(selected, fIsInFocus, true)); | |
1878 | if (fDragX0 < fDragX) { | |
1879 | gc.fillRectangle(new Rectangle(fDragX0, rect.y, fDragX - fDragX0, rect.height)); | |
1880 | } else if (fDragX0 > fDragX) { | |
1881 | gc.fillRectangle(new Rectangle(fDragX, rect.y, fDragX0 - fDragX, rect.height)); | |
5b2b9bd7 PT |
1882 | } |
1883 | } | |
837a2f8c | 1884 | // draw middle line |
f1fae91f | 1885 | gc.setForeground(getColorScheme().getColor(TimeGraphColorScheme.MID_LINE)); |
837a2f8c PT |
1886 | int midy = rect.y + rect.height / 2; |
1887 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy); | |
1888 | } | |
1889 | ||
1890 | @Override | |
1891 | public void keyTraversed(TraverseEvent e) { | |
1892 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) { | |
1893 | e.doit = true; | |
1894 | } | |
1895 | } | |
1896 | ||
1897 | @Override | |
1898 | public void keyPressed(KeyEvent e) { | |
1899 | int idx = -1; | |
f1fae91f | 1900 | if (fItemData.fExpandedItems.length == 0) { |
837a2f8c PT |
1901 | return; |
1902 | } | |
1903 | if (SWT.HOME == e.keyCode) { | |
1904 | idx = 0; | |
1905 | } else if (SWT.END == e.keyCode) { | |
f1fae91f | 1906 | idx = fItemData.fExpandedItems.length - 1; |
837a2f8c PT |
1907 | } else if (SWT.ARROW_DOWN == e.keyCode) { |
1908 | idx = getSelectedIndex(); | |
1909 | if (idx < 0) { | |
1910 | idx = 0; | |
f1fae91f | 1911 | } else if (idx < fItemData.fExpandedItems.length - 1) { |
837a2f8c PT |
1912 | idx++; |
1913 | } | |
1914 | } else if (SWT.ARROW_UP == e.keyCode) { | |
1915 | idx = getSelectedIndex(); | |
1916 | if (idx < 0) { | |
1917 | idx = 0; | |
1918 | } else if (idx > 0) { | |
1919 | idx--; | |
1920 | } | |
1921 | } else if (SWT.ARROW_LEFT == e.keyCode) { | |
1922 | selectPrevEvent(); | |
1923 | } else if (SWT.ARROW_RIGHT == e.keyCode) { | |
1924 | selectNextEvent(); | |
1925 | } else if (SWT.PAGE_DOWN == e.keyCode) { | |
1926 | int page = countPerPage(); | |
1927 | idx = getSelectedIndex(); | |
1928 | if (idx < 0) { | |
1929 | idx = 0; | |
1930 | } | |
1931 | idx += page; | |
f1fae91f PT |
1932 | if (idx >= fItemData.fExpandedItems.length) { |
1933 | idx = fItemData.fExpandedItems.length - 1; | |
837a2f8c PT |
1934 | } |
1935 | } else if (SWT.PAGE_UP == e.keyCode) { | |
1936 | int page = countPerPage(); | |
1937 | idx = getSelectedIndex(); | |
1938 | if (idx < 0) { | |
1939 | idx = 0; | |
1940 | } | |
1941 | idx -= page; | |
1942 | if (idx < 0) { | |
1943 | idx = 0; | |
1944 | } | |
1945 | } else if (SWT.CR == e.keyCode) { | |
1946 | idx = getSelectedIndex(); | |
1947 | if (idx >= 0) { | |
f1fae91f | 1948 | if (fItemData.fExpandedItems[idx].fHasChildren) { |
837a2f8c PT |
1949 | toggle(idx); |
1950 | } else { | |
1951 | fireDefaultSelection(); | |
1952 | } | |
1953 | } | |
1954 | idx = -1; | |
1955 | } | |
1956 | if (idx >= 0) { | |
1957 | selectItem(idx, false); | |
1958 | fireSelectionChanged(); | |
1959 | } | |
0fcf3b09 PT |
1960 | int x = toControl(e.display.getCursorLocation()).x; |
1961 | updateCursor(x, e.stateMask | e.keyCode); | |
837a2f8c PT |
1962 | } |
1963 | ||
1964 | @Override | |
1965 | public void keyReleased(KeyEvent e) { | |
0fcf3b09 PT |
1966 | int x = toControl(e.display.getCursorLocation()).x; |
1967 | updateCursor(x, e.stateMask & ~e.keyCode); | |
837a2f8c PT |
1968 | } |
1969 | ||
1970 | @Override | |
1971 | public void focusGained(FocusEvent e) { | |
f1fae91f PT |
1972 | fIsInFocus = true; |
1973 | if (fMouseScrollFilterListener == null) { | |
1974 | fMouseScrollFilterListener = new Listener() { | |
837a2f8c PT |
1975 | // This filter is used to prevent horizontal scrolling of the view |
1976 | // when the mouse wheel is used to zoom | |
1977 | @Override | |
1978 | public void handleEvent(Event event) { | |
1979 | event.doit = false; | |
1980 | } | |
1981 | }; | |
f1fae91f | 1982 | getDisplay().addFilter(SWT.MouseWheel, fMouseScrollFilterListener); |
837a2f8c PT |
1983 | } |
1984 | redraw(); | |
0fcf3b09 | 1985 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
1986 | } |
1987 | ||
1988 | @Override | |
1989 | public void focusLost(FocusEvent e) { | |
f1fae91f PT |
1990 | fIsInFocus = false; |
1991 | if (fMouseScrollFilterListener != null) { | |
1992 | getDisplay().removeFilter(SWT.MouseWheel, fMouseScrollFilterListener); | |
1993 | fMouseScrollFilterListener = null; | |
837a2f8c | 1994 | } |
f1fae91f | 1995 | if (DRAG_NONE != fDragState) { |
837a2f8c | 1996 | setCapture(false); |
f1fae91f | 1997 | fDragState = DRAG_NONE; |
837a2f8c PT |
1998 | } |
1999 | redraw(); | |
0fcf3b09 | 2000 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2001 | } |
2002 | ||
2003 | /** | |
2004 | * @return If the current view is focused | |
2005 | */ | |
2006 | public boolean isInFocus() { | |
f1fae91f | 2007 | return fIsInFocus; |
837a2f8c PT |
2008 | } |
2009 | ||
2010 | /** | |
2011 | * Provide the possibility to control the wait cursor externally e.g. data | |
2012 | * requests in progress | |
2013 | * | |
2014 | * @param waitInd Should we wait indefinitely? | |
2015 | */ | |
2016 | public void waitCursor(boolean waitInd) { | |
2017 | // Update cursor as indicated | |
2018 | if (waitInd) { | |
f1fae91f | 2019 | setCursor(fWaitCursor); |
837a2f8c PT |
2020 | } else { |
2021 | setCursor(null); | |
837a2f8c | 2022 | } |
0fcf3b09 | 2023 | } |
837a2f8c | 2024 | |
0fcf3b09 PT |
2025 | private void updateCursor(int x, int stateMask) { |
2026 | // if Wait cursor not active, check for the need to change the cursor | |
2027 | if (getCursor() == fWaitCursor) { | |
2028 | return; | |
2029 | } | |
2030 | Cursor cursor = null; | |
2031 | if (fDragState == DRAG_SPLIT_LINE) { | |
2032 | } else if (fDragState == DRAG_SELECTION) { | |
2033 | cursor = fResizeCursor; | |
2034 | } else if (fDragState == DRAG_TRACE_ITEM) { | |
2035 | cursor = fDragCursor; | |
2036 | } else if (fDragState == DRAG_ZOOM) { | |
2037 | cursor = fZoomCursor; | |
2038 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2039 | cursor = fDragCursor; | |
2040 | } else if ((stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2041 | cursor = fResizeCursor; | |
baf92cac AM |
2042 | } else if (!isOverSplitLine(x)) { |
2043 | long selectionBegin = fTimeProvider.getSelectionBegin(); | |
2044 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2045 | int xBegin = getXForTime(selectionBegin); | |
2046 | int xEnd = getXForTime(selectionEnd); | |
2047 | if (Math.abs(x - xBegin) < SNAP_WIDTH || Math.abs(x - xEnd) < SNAP_WIDTH) { | |
2048 | cursor = fResizeCursor; | |
0fcf3b09 PT |
2049 | } |
2050 | } | |
2051 | if (getCursor() != cursor) { | |
2052 | setCursor(cursor); | |
2053 | } | |
837a2f8c PT |
2054 | } |
2055 | ||
0fcf3b09 | 2056 | private void updateStatusLine(int x) { |
0fab12b0 PT |
2057 | // use the time provider of the time graph scale for the status line |
2058 | ITimeDataProvider tdp = fTimeGraphScale.getTimeProvider(); | |
2059 | if (fStatusLineManager == null || null == tdp || | |
2060 | tdp.getTime0() == tdp.getTime1()) { | |
0fcf3b09 PT |
2061 | return; |
2062 | } | |
0fab12b0 PT |
2063 | TimeFormat tf = tdp.getTimeFormat(); |
2064 | Resolution res = Resolution.NANOSEC; | |
0fcf3b09 PT |
2065 | StringBuilder message = new StringBuilder(); |
2066 | if (x >= 0 && fDragState == DRAG_NONE) { | |
2067 | long time = getTimeAtX(x); | |
2068 | if (time >= 0) { | |
0fab12b0 PT |
2069 | if (tdp instanceof ITimeDataProviderConverter) { |
2070 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
2071 | } | |
2072 | long selectionBegin = tdp.getSelectionBegin(); | |
2073 | long selectionEnd = tdp.getSelectionEnd(); | |
2074 | message.append(NLS.bind("T: {0}{1} T1: {2}{3}", //$NON-NLS-1$ | |
2075 | new Object[] { | |
2076 | tf == TimeFormat.CALENDAR ? Utils.formatDate(time) + ' ' : "", //$NON-NLS-1$ | |
2077 | Utils.formatTime(time, tf, res), | |
2078 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.min(selectionBegin, selectionEnd)) + ' ' : "", //$NON-NLS-1$ | |
2079 | Utils.formatTime(Math.min(selectionBegin, selectionEnd), tf, res) | |
2080 | })); | |
baf92cac | 2081 | if (selectionBegin != selectionEnd) { |
0fab12b0 PT |
2082 | message.append(NLS.bind(" T2: {0}{1} \u0394: {2}", //$NON-NLS-1$ |
2083 | new Object[] { | |
2084 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.max(selectionBegin, selectionEnd)) + ' ' : "", //$NON-NLS-1$ | |
2085 | Utils.formatTime(Math.max(selectionBegin, selectionEnd), tf, res), | |
2086 | Utils.formatDelta(Math.abs(selectionBegin - selectionEnd), tf, res) | |
2087 | })); | |
0fcf3b09 PT |
2088 | } |
2089 | } | |
2090 | } else if (fDragState == DRAG_SELECTION || fDragState == DRAG_ZOOM) { | |
2091 | long time0 = fDragTime0; | |
2092 | long time = getTimeAtX(fDragX); | |
0fab12b0 PT |
2093 | if (tdp instanceof ITimeDataProviderConverter) { |
2094 | time0 = ((ITimeDataProviderConverter) tdp).convertTime(time0); | |
2095 | time = ((ITimeDataProviderConverter) tdp).convertTime(time); | |
837a2f8c | 2096 | } |
0fab12b0 PT |
2097 | message.append(NLS.bind("T1: {0}{1} T2: {2}{3} \u0394: {4}", //$NON-NLS-1$ |
2098 | new Object[] { | |
2099 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.min(time, time0)) + ' ' : "", //$NON-NLS-1$ | |
2100 | Utils.formatTime(Math.min(time, time0), tf, res), | |
2101 | tf == TimeFormat.CALENDAR ? Utils.formatDate(Math.max(time, time0)) + ' ' : "", //$NON-NLS-1$ | |
2102 | Utils.formatTime(Math.max(time, time0), tf, res), | |
2103 | Utils.formatDelta(Math.abs(time - time0), tf, res) | |
2104 | })); | |
837a2f8c | 2105 | } |
0fcf3b09 | 2106 | fStatusLineManager.setMessage(message.toString()); |
837a2f8c PT |
2107 | } |
2108 | ||
2109 | @Override | |
2110 | public void mouseMove(MouseEvent e) { | |
f1fae91f | 2111 | if (null == fTimeProvider) { |
837a2f8c PT |
2112 | return; |
2113 | } | |
2114 | Point size = getCtrlSize(); | |
f1fae91f PT |
2115 | if (DRAG_TRACE_ITEM == fDragState) { |
2116 | int nameWidth = fTimeProvider.getNameSpace(); | |
0fcf3b09 PT |
2117 | if (e.x > nameWidth && size.x > nameWidth && fDragX != e.x) { |
2118 | fDragX = e.x; | |
f1fae91f PT |
2119 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (fTime1bak - fTime0bak); |
2120 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((fDragX - fDragX0) / pixelsPerNanoSec)); | |
2121 | long time1 = fTime1bak - timeDelta; | |
2122 | long maxTime = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2123 | if (time1 > maxTime) { |
2124 | time1 = maxTime; | |
2125 | } | |
f1fae91f PT |
2126 | long time0 = time1 - (fTime1bak - fTime0bak); |
2127 | if (time0 < fTimeProvider.getMinTime()) { | |
2128 | time0 = fTimeProvider.getMinTime(); | |
2129 | time1 = time0 + (fTime1bak - fTime0bak); | |
837a2f8c | 2130 | } |
f1fae91f | 2131 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2132 | } |
f1fae91f PT |
2133 | } else if (DRAG_SPLIT_LINE == fDragState) { |
2134 | fDragX = e.x; | |
2135 | fTimeProvider.setNameSpace(e.x); | |
0fcf3b09 | 2136 | } else if (DRAG_SELECTION == fDragState) { |
baf92cac AM |
2137 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); |
2138 | redraw(); | |
2139 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
f2ca0f69 | 2140 | fireDragSelectionChanged(getTimeAtX(fDragX0), getTimeAtX(fDragX)); |
f1fae91f PT |
2141 | } else if (DRAG_ZOOM == fDragState) { |
2142 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), size.x - RIGHT_MARGIN); | |
5b2b9bd7 | 2143 | redraw(); |
0fcf3b09 | 2144 | fTimeGraphScale.setDragRange(fDragX0, fDragX); |
f1fae91f | 2145 | } else if (DRAG_NONE == fDragState) { |
837a2f8c | 2146 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2147 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2148 | redraw(); |
2149 | } | |
f1fae91f | 2150 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c | 2151 | } |
0fcf3b09 PT |
2152 | updateCursor(e.x, e.stateMask); |
2153 | updateStatusLine(e.x); | |
837a2f8c PT |
2154 | } |
2155 | ||
2156 | @Override | |
2157 | public void mouseDoubleClick(MouseEvent e) { | |
f1fae91f | 2158 | if (null == fTimeProvider) { |
837a2f8c PT |
2159 | return; |
2160 | } | |
5b2b9bd7 | 2161 | if (1 == e.button && (e.stateMask & SWT.BUTTON_MASK) == 0) { |
f1fae91f PT |
2162 | if (isOverSplitLine(e.x) && fTimeProvider.getNameSpace() != 0) { |
2163 | fTimeProvider.setNameSpace(fIdealNameSpace); | |
837a2f8c | 2164 | boolean mouseOverSplitLine = isOverSplitLine(e.x); |
f1fae91f | 2165 | if (fMouseOverSplitLine != mouseOverSplitLine) { |
837a2f8c PT |
2166 | redraw(); |
2167 | } | |
f1fae91f | 2168 | fMouseOverSplitLine = mouseOverSplitLine; |
837a2f8c PT |
2169 | return; |
2170 | } | |
2171 | int idx = getItemIndexAtY(e.y); | |
2172 | if (idx >= 0) { | |
2173 | selectItem(idx, false); | |
2174 | fireDefaultSelection(); | |
2175 | } | |
2176 | } | |
2177 | } | |
2178 | ||
2179 | @Override | |
2180 | public void mouseDown(MouseEvent e) { | |
407bfdd5 PT |
2181 | if (fDragState != DRAG_NONE || null == fTimeProvider || |
2182 | fTimeProvider.getTime0() == fTimeProvider.getTime1() || | |
2183 | getCtrlSize().x - fTimeProvider.getNameSpace() <= 0) { | |
837a2f8c PT |
2184 | return; |
2185 | } | |
2186 | int idx; | |
0fcf3b09 | 2187 | if (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == 0) { |
f1fae91f PT |
2188 | int nameSpace = fTimeProvider.getNameSpace(); |
2189 | if (nameSpace != 0 && isOverSplitLine(e.x)) { | |
2190 | fDragState = DRAG_SPLIT_LINE; | |
0fcf3b09 | 2191 | fDragButton = e.button; |
f1fae91f PT |
2192 | fDragX = e.x; |
2193 | fDragX0 = fDragX; | |
2194 | fTime0bak = fTimeProvider.getTime0(); | |
2195 | fTime1bak = fTimeProvider.getTime1(); | |
2196 | redraw(); | |
0fcf3b09 | 2197 | updateCursor(e.x, e.stateMask); |
f1fae91f | 2198 | return; |
837a2f8c | 2199 | } |
0fcf3b09 PT |
2200 | } |
2201 | if (1 == e.button && ((e.stateMask & SWT.MODIFIER_MASK) == 0 || (e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT)) { | |
2202 | int nameSpace = fTimeProvider.getNameSpace(); | |
837a2f8c PT |
2203 | idx = getItemIndexAtY(e.y); |
2204 | if (idx >= 0) { | |
f1fae91f PT |
2205 | Item item = fItemData.fExpandedItems[idx]; |
2206 | if (item.fHasChildren && e.x < nameSpace && e.x < MARGIN + (item.fLevel + 1) * EXPAND_SIZE) { | |
837a2f8c | 2207 | toggle(idx); |
0fcf3b09 | 2208 | return; |
837a2f8c PT |
2209 | } |
2210 | selectItem(idx, false); | |
2211 | fireSelectionChanged(); | |
2212 | } else { | |
2213 | selectItem(idx, false); // clear selection | |
837a2f8c PT |
2214 | fireSelectionChanged(); |
2215 | } | |
0fcf3b09 PT |
2216 | long hitTime = getTimeAtX(e.x); |
2217 | if (hitTime >= 0) { | |
2218 | setCapture(true); | |
2219 | ||
2220 | fDragState = DRAG_SELECTION; | |
2221 | fDragButton = e.button; | |
2222 | fDragX = e.x; | |
2223 | fDragX0 = fDragX; | |
2224 | fDragTime0 = getTimeAtX(fDragX0); | |
baf92cac AM |
2225 | long selectionBegin = fTimeProvider.getSelectionBegin(); |
2226 | long selectionEnd = fTimeProvider.getSelectionEnd(); | |
2227 | int xBegin = getXForTime(selectionBegin); | |
2228 | int xEnd = getXForTime(selectionEnd); | |
2229 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.SHIFT) { | |
2230 | long time = getTimeAtX(e.x); | |
2231 | if (Math.abs(time - selectionBegin) < Math.abs(time - selectionEnd)) { | |
2232 | fDragX0 = xEnd; | |
2233 | fDragTime0 = selectionEnd; | |
0fcf3b09 | 2234 | } else { |
baf92cac AM |
2235 | fDragX0 = xBegin; |
2236 | fDragTime0 = selectionBegin; | |
2237 | } | |
2238 | } else { | |
2239 | long time = getTimeAtX(e.x); | |
2240 | if (Math.abs(e.x - xBegin) < SNAP_WIDTH && Math.abs(time - selectionBegin) <= Math.abs(time - selectionEnd)) { | |
2241 | fDragX0 = xEnd; | |
2242 | fDragTime0 = selectionEnd; | |
2243 | } else if (Math.abs(e.x - xEnd) < SNAP_WIDTH && Math.abs(time - selectionEnd) <= Math.abs(time - selectionBegin)) { | |
2244 | fDragX0 = xBegin; | |
2245 | fDragTime0 = selectionBegin; | |
0fcf3b09 PT |
2246 | } |
2247 | } | |
2248 | fTime0bak = fTimeProvider.getTime0(); | |
2249 | fTime1bak = fTimeProvider.getTime1(); | |
2250 | redraw(); | |
2251 | updateCursor(e.x, e.stateMask); | |
2252 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
2253 | } | |
2254 | } else if (2 == e.button || (1 == e.button && (e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL)) { | |
2255 | long hitTime = getTimeAtX(e.x); | |
2256 | if (hitTime > 0) { | |
2257 | setCapture(true); | |
2258 | fDragState = DRAG_TRACE_ITEM; | |
2259 | fDragButton = e.button; | |
2260 | fDragX = e.x; | |
2261 | fDragX0 = fDragX; | |
2262 | fTime0bak = fTimeProvider.getTime0(); | |
2263 | fTime1bak = fTimeProvider.getTime1(); | |
2264 | updateCursor(e.x, e.stateMask); | |
2265 | } | |
5b2b9bd7 | 2266 | } else if (3 == e.button) { |
5b2b9bd7 | 2267 | setCapture(true); |
f1fae91f PT |
2268 | fDragX = Math.min(Math.max(e.x, fTimeProvider.getNameSpace()), getCtrlSize().x - RIGHT_MARGIN); |
2269 | fDragX0 = fDragX; | |
0fab12b0 | 2270 | fDragTime0 = getTimeAtX(fDragX0); |
f1fae91f | 2271 | fDragState = DRAG_ZOOM; |
0fcf3b09 PT |
2272 | fDragButton = e.button; |
2273 | redraw(); | |
2274 | updateCursor(e.x, e.stateMask); | |
2275 | fTimeGraphScale.setDragRange(fDragX0, fDragX); | |
837a2f8c PT |
2276 | } |
2277 | } | |
2278 | ||
2279 | @Override | |
2280 | public void mouseUp(MouseEvent e) { | |
0b5a90a0 PT |
2281 | if (fPendingMenuDetectEvent != null && e.button == 3) { |
2282 | menuDetected(fPendingMenuDetectEvent); | |
2283 | } | |
f1fae91f | 2284 | if (DRAG_NONE != fDragState) { |
837a2f8c | 2285 | setCapture(false); |
0fcf3b09 PT |
2286 | if (e.button == fDragButton && DRAG_TRACE_ITEM == fDragState) { |
2287 | if (fDragX != fDragX0) { | |
2288 | fTimeProvider.notifyStartFinishTime(); | |
2289 | } | |
2290 | fDragState = DRAG_NONE; | |
2291 | } else if (e.button == fDragButton && DRAG_SPLIT_LINE == fDragState) { | |
2292 | fDragState = DRAG_NONE; | |
2293 | redraw(); | |
2294 | } else if (e.button == fDragButton && DRAG_SELECTION == fDragState) { | |
2295 | if (fDragX == fDragX0) { // click without selecting anything | |
837a2f8c | 2296 | long time = getTimeAtX(e.x); |
f1fae91f | 2297 | fTimeProvider.setSelectedTimeNotify(time, false); |
e1725a05 | 2298 | } else { |
0fcf3b09 PT |
2299 | long time0 = fDragTime0; |
2300 | long time1 = getTimeAtX(fDragX); | |
2301 | if (time0 <= time1) { | |
baf92cac | 2302 | fTimeProvider.setSelectionRangeNotify(time0, time1); |
0fcf3b09 | 2303 | } else { |
baf92cac | 2304 | fTimeProvider.setSelectionRangeNotify(time1, time0); |
0fcf3b09 | 2305 | } |
837a2f8c | 2306 | } |
f1fae91f | 2307 | fDragState = DRAG_NONE; |
837a2f8c | 2308 | redraw(); |
0fcf3b09 PT |
2309 | fTimeGraphScale.setDragRange(-1, -1); |
2310 | } else if (e.button == fDragButton && DRAG_ZOOM == fDragState) { | |
f1fae91f PT |
2311 | int nameWidth = fTimeProvider.getNameSpace(); |
2312 | if (Math.max(fDragX, fDragX0) > nameWidth && fDragX != fDragX0) { | |
2313 | long time0 = getTimeAtX(fDragX0); | |
2314 | long time1 = getTimeAtX(fDragX); | |
5b2b9bd7 | 2315 | if (time0 < time1) { |
f1fae91f | 2316 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
5b2b9bd7 | 2317 | } else { |
f1fae91f | 2318 | fTimeProvider.setStartFinishTimeNotify(time1, time0); |
5b2b9bd7 PT |
2319 | } |
2320 | } else { | |
2321 | redraw(); | |
2322 | } | |
f1fae91f | 2323 | fDragState = DRAG_NONE; |
0fcf3b09 | 2324 | fTimeGraphScale.setDragRange(-1, -1); |
837a2f8c | 2325 | } |
837a2f8c | 2326 | } |
0fcf3b09 PT |
2327 | updateCursor(e.x, e.stateMask); |
2328 | updateStatusLine(e.x); | |
837a2f8c PT |
2329 | } |
2330 | ||
2331 | @Override | |
2332 | public void mouseEnter(MouseEvent e) { | |
2333 | } | |
2334 | ||
2335 | @Override | |
2336 | public void mouseExit(MouseEvent e) { | |
f1fae91f PT |
2337 | if (fMouseOverSplitLine) { |
2338 | fMouseOverSplitLine = false; | |
837a2f8c PT |
2339 | redraw(); |
2340 | } | |
0fcf3b09 | 2341 | updateStatusLine(NO_STATUS); |
837a2f8c PT |
2342 | } |
2343 | ||
2344 | @Override | |
2345 | public void mouseHover(MouseEvent e) { | |
2346 | } | |
2347 | ||
2348 | @Override | |
2349 | public void mouseScrolled(MouseEvent e) { | |
f1fae91f | 2350 | if ((fMouseScrollFilterListener == null) || fDragState != DRAG_NONE) { |
837a2f8c PT |
2351 | return; |
2352 | } | |
2353 | boolean zoomScroll = false; | |
2354 | Point p = getParent().toControl(getDisplay().getCursorLocation()); | |
2355 | Point parentSize = getParent().getSize(); | |
2356 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) { | |
2357 | // over the parent control | |
2358 | if (e.x > getCtrlSize().x) { | |
e5552166 | 2359 | // over the vertical scroll bar |
837a2f8c | 2360 | zoomScroll = false; |
e5552166 PT |
2361 | } else if (e.y < 0 || e.y >= getCtrlSize().y) { |
2362 | // over the time scale or horizontal scroll bar | |
837a2f8c | 2363 | zoomScroll = true; |
e5552166 PT |
2364 | } else { |
2365 | if (e.x < fTimeProvider.getNameSpace()) { | |
2366 | // over the name space | |
2367 | zoomScroll = false; | |
2368 | } else { | |
2369 | // over the state area | |
2370 | if ((e.stateMask & SWT.MODIFIER_MASK) == SWT.CTRL) { | |
2371 | // over the state area, CTRL pressed | |
2372 | zoomScroll = true; | |
2373 | } else { | |
2374 | // over the state area, CTRL not pressed | |
2375 | zoomScroll = false; | |
2376 | } | |
2377 | } | |
837a2f8c PT |
2378 | } |
2379 | } | |
f1fae91f | 2380 | if (zoomScroll && fTimeProvider.getTime0() != fTimeProvider.getTime1()) { |
837a2f8c PT |
2381 | if (e.count > 0) { |
2382 | zoom(true); | |
2383 | } else if (e.count < 0) { | |
2384 | zoom(false); | |
2385 | } | |
2386 | } else { | |
2387 | setTopIndex(getTopIndex() - e.count); | |
2388 | } | |
2389 | } | |
2390 | ||
2391 | @Override | |
2392 | public void controlMoved(ControlEvent e) { | |
2393 | } | |
2394 | ||
2395 | @Override | |
2396 | public void controlResized(ControlEvent e) { | |
2397 | adjustScrolls(); | |
2398 | } | |
2399 | ||
2400 | @Override | |
2401 | public void widgetDefaultSelected(SelectionEvent e) { | |
2402 | } | |
2403 | ||
2404 | @Override | |
2405 | public void widgetSelected(SelectionEvent e) { | |
2406 | if (e.widget == getVerticalBar()) { | |
2407 | setTopIndex(getVerticalBar().getSelection()); | |
f1fae91f | 2408 | } else if (e.widget == getHorizontalBar() && null != fTimeProvider) { |
837a2f8c | 2409 | int start = getHorizontalBar().getSelection(); |
f1fae91f PT |
2410 | long time0 = fTimeProvider.getTime0(); |
2411 | long time1 = fTimeProvider.getTime1(); | |
2412 | long timeMin = fTimeProvider.getMinTime(); | |
2413 | long timeMax = fTimeProvider.getMaxTime(); | |
837a2f8c PT |
2414 | long delta = timeMax - timeMin; |
2415 | ||
2416 | long range = time1 - time0; | |
837a2f8c PT |
2417 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX)); |
2418 | time1 = time0 + range; | |
2419 | ||
2420 | // TODO: Follow-up with Bug 310310 | |
2421 | // In Linux SWT.DRAG is the only value received | |
2422 | // https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310 | |
2423 | if (e.detail == SWT.DRAG) { | |
f1fae91f | 2424 | fTimeProvider.setStartFinishTime(time0, time1); |
837a2f8c | 2425 | } else { |
f1fae91f | 2426 | fTimeProvider.setStartFinishTimeNotify(time0, time1); |
837a2f8c PT |
2427 | } |
2428 | } | |
2429 | } | |
2430 | ||
837a2f8c PT |
2431 | @Override |
2432 | public int getBorderWidth() { | |
f1fae91f | 2433 | return fBorderWidth; |
837a2f8c PT |
2434 | } |
2435 | ||
2436 | /** | |
2437 | * Set the border width | |
2438 | * | |
2439 | * @param borderWidth | |
2440 | * The width | |
2441 | */ | |
2442 | public void setBorderWidth(int borderWidth) { | |
f1fae91f | 2443 | this.fBorderWidth = borderWidth; |
837a2f8c PT |
2444 | } |
2445 | ||
2446 | /** | |
2447 | * @return The current height of the header row | |
2448 | */ | |
2449 | public int getHeaderHeight() { | |
f1fae91f | 2450 | return fHeaderHeight; |
837a2f8c PT |
2451 | } |
2452 | ||
2453 | /** | |
2454 | * Set the height of the header row | |
2455 | * | |
2456 | * @param headerHeight | |
2457 | * The height | |
2458 | */ | |
2459 | public void setHeaderHeight(int headerHeight) { | |
f1fae91f | 2460 | this.fHeaderHeight = headerHeight; |
837a2f8c PT |
2461 | } |
2462 | ||
2463 | /** | |
c004295c | 2464 | * @return The default height of regular item rows |
837a2f8c PT |
2465 | */ |
2466 | public int getItemHeight() { | |
f1fae91f | 2467 | return fGlobalItemHeight; |
837a2f8c PT |
2468 | } |
2469 | ||
2470 | /** | |
c004295c | 2471 | * Set the default height of regular item rows. |
837a2f8c PT |
2472 | * |
2473 | * @param rowHeight | |
2474 | * The height | |
2475 | */ | |
2476 | public void setItemHeight(int rowHeight) { | |
f1fae91f | 2477 | this.fGlobalItemHeight = rowHeight; |
837a2f8c PT |
2478 | } |
2479 | ||
c004295c PT |
2480 | /** |
2481 | * Set the height of a specific item. Overrides the default item height. | |
2482 | * | |
2483 | * @param entry | |
2484 | * A time graph entry | |
2485 | * @param rowHeight | |
2486 | * The height | |
2487 | * @return true if the height is successfully stored, false otherwise | |
2488 | * | |
2489 | * @since 2.1 | |
2490 | */ | |
2491 | public boolean setItemHeight(ITimeGraphEntry entry, int rowHeight) { | |
2492 | Item item = fItemData.findItem(entry); | |
2493 | if (item != null) { | |
2494 | item.fItemHeight = rowHeight; | |
2495 | return true; | |
2496 | } | |
2497 | return false; | |
2498 | } | |
2499 | ||
837a2f8c PT |
2500 | /** |
2501 | * Set the minimum item width | |
2502 | * | |
2503 | * @param width The minimum width | |
2504 | */ | |
2505 | public void setMinimumItemWidth(int width) { | |
f1fae91f | 2506 | this.fMinimumItemWidth = width; |
837a2f8c PT |
2507 | } |
2508 | ||
2509 | /** | |
2510 | * @return The minimum item width | |
2511 | */ | |
2512 | public int getMinimumItemWidth() { | |
f1fae91f | 2513 | return fMinimumItemWidth; |
837a2f8c PT |
2514 | } |
2515 | ||
2516 | /** | |
2517 | * @return The entries that are currently filtered out | |
f1fae91f PT |
2518 | * |
2519 | * @since 2.0 | |
837a2f8c | 2520 | */ |
f1fae91f PT |
2521 | public List<ITimeGraphEntry> getFilteredOut() { |
2522 | return fItemData.getFilteredOut(); | |
837a2f8c PT |
2523 | } |
2524 | ||
837a2f8c PT |
2525 | @Override |
2526 | public void addSelectionChangedListener(ISelectionChangedListener listener) { | |
f1fae91f PT |
2527 | if (listener != null && !fSelectionChangedListeners.contains(listener)) { |
2528 | fSelectionChangedListeners.add(listener); | |
837a2f8c PT |
2529 | } |
2530 | } | |
2531 | ||
837a2f8c PT |
2532 | @Override |
2533 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { | |
2534 | if (listener != null) { | |
f1fae91f | 2535 | fSelectionChangedListeners.remove(listener); |
837a2f8c PT |
2536 | } |
2537 | } | |
2538 | ||
837a2f8c PT |
2539 | @Override |
2540 | public void setSelection(ISelection selection) { | |
2541 | if (selection instanceof TimeGraphSelection) { | |
2542 | TimeGraphSelection sel = (TimeGraphSelection) selection; | |
2543 | Object ob = sel.getFirstElement(); | |
2544 | if (ob instanceof ITimeGraphEntry) { | |
2545 | ITimeGraphEntry trace = (ITimeGraphEntry) ob; | |
2546 | selectItem(trace, false); | |
2547 | } | |
2548 | } | |
2549 | ||
2550 | } | |
2551 | ||
6ac5a950 AM |
2552 | /** |
2553 | * @param filter The filter object to be attached to the view | |
2554 | * @since 2.0 | |
2555 | */ | |
2556 | public void addFilter(ViewerFilter filter) { | |
f1fae91f PT |
2557 | if (!fFilters.contains(filter)) { |
2558 | fFilters.add(filter); | |
6ac5a950 AM |
2559 | } |
2560 | } | |
2561 | ||
2562 | /** | |
2563 | * @param filter The filter object to be attached to the view | |
2564 | * @since 2.0 | |
2565 | */ | |
2566 | public void removeFilter(ViewerFilter filter) { | |
f1fae91f | 2567 | fFilters.remove(filter); |
6ac5a950 AM |
2568 | } |
2569 | ||
c4767854 AM |
2570 | /** |
2571 | * @since 3.0 | |
2572 | */ | |
496f76d3 GB |
2573 | @Override |
2574 | public void colorSettingsChanged(StateItem[] stateItems) { | |
2575 | /* Destroy previous colors from the resource manager */ | |
517fe01b EB |
2576 | if (fEventColorMap != null) { |
2577 | for (Color color : fEventColorMap) { | |
2578 | fResourceManager.destroyColor(color.getRGB()); | |
2579 | } | |
496f76d3 GB |
2580 | } |
2581 | if (stateItems != null) { | |
2582 | fEventColorMap = new Color[stateItems.length]; | |
2583 | for (int i = 0; i < stateItems.length; i++) { | |
2584 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor()); | |
2585 | } | |
2586 | } else { | |
2587 | fEventColorMap = new Color[] { }; | |
2588 | } | |
2589 | redraw(); | |
2590 | } | |
2591 | ||
837a2f8c | 2592 | private class ItemData { |
70e10acc | 2593 | private final Map<ITimeGraphEntry, Item> fItemMap = new LinkedHashMap<>(); |
f1fae91f PT |
2594 | private Item[] fExpandedItems = new Item[0]; |
2595 | private Item[] fItems = new Item[0]; | |
70e10acc | 2596 | private ITimeGraphEntry fRootEntries[] = new ITimeGraphEntry[0]; |
507b1336 | 2597 | private List<ILinkEvent> fLinks = new ArrayList<>(); |
70e10acc | 2598 | private boolean fEntryFilter[] = new boolean[0]; |
507b1336 | 2599 | private final ArrayList<ITimeGraphEntry> fFilteredOut = new ArrayList<>(); |
837a2f8c PT |
2600 | |
2601 | public ItemData() { | |
2602 | } | |
2603 | ||
70e10acc PT |
2604 | public Item findItem(ITimeGraphEntry entry) { |
2605 | return fItemMap.get(entry); | |
837a2f8c PT |
2606 | } |
2607 | ||
70e10acc PT |
2608 | public int findItemIndex(ITimeGraphEntry entry) { |
2609 | Item item = fItemMap.get(entry); | |
2610 | if (item == null) { | |
837a2f8c PT |
2611 | return -1; |
2612 | } | |
70e10acc | 2613 | return item.fExpandedIndex; |
837a2f8c PT |
2614 | } |
2615 | ||
2616 | public void refreshData() { | |
70e10acc | 2617 | fItemMap.clear(); |
f1fae91f | 2618 | fFilteredOut.clear(); |
3e9a3685 | 2619 | ITimeGraphEntry selection = getSelectedTrace(); |
70e10acc PT |
2620 | for (int i = 0; i < fRootEntries.length; i++) { |
2621 | ITimeGraphEntry entry = fRootEntries[i]; | |
2622 | refreshData(fItemMap, null, 0, entry); | |
837a2f8c | 2623 | } |
70e10acc | 2624 | fItems = fItemMap.values().toArray(new Item[0]); |
837a2f8c | 2625 | updateExpandedItems(); |
3e9a3685 | 2626 | if (selection != null) { |
f1fae91f | 2627 | for (Item item : fExpandedItems) { |
70e10acc | 2628 | if (item.fEntry == selection) { |
f1fae91f | 2629 | item.fSelected = true; |
3e9a3685 PT |
2630 | break; |
2631 | } | |
2632 | } | |
2633 | } | |
837a2f8c PT |
2634 | } |
2635 | ||
70e10acc | 2636 | private void refreshData(Map<ITimeGraphEntry, Item> itemMap, Item parent, int level, ITimeGraphEntry entry) { |
837a2f8c PT |
2637 | Item item = new Item(entry, entry.getName(), level); |
2638 | if (parent != null) { | |
f1fae91f | 2639 | parent.fChildren.add(item); |
837a2f8c | 2640 | } |
c004295c PT |
2641 | if (fGlobalItemHeight == CUSTOM_ITEM_HEIGHT) { |
2642 | item.fItemHeight = fTimeGraphProvider.getItemHeight(entry); | |
2643 | } else { | |
2644 | item.fItemHeight = fGlobalItemHeight; | |
2645 | } | |
70e10acc | 2646 | itemMap.put(entry, item); |
837a2f8c | 2647 | if (entry.hasChildren()) { |
f4617471 | 2648 | item.fExpanded = fAutoExpandLevel == ALL_LEVELS || level < fAutoExpandLevel; |
f1fae91f | 2649 | item.fHasChildren = true; |
837a2f8c | 2650 | for (ITimeGraphEntry child : entry.getChildren()) { |
70e10acc | 2651 | refreshData(itemMap, item, level + 1, child); |
837a2f8c PT |
2652 | } |
2653 | } | |
2654 | } | |
2655 | ||
2656 | public void updateExpandedItems() { | |
70e10acc PT |
2657 | for (Item item : fItems) { |
2658 | item.fExpandedIndex = -1; | |
2659 | } | |
507b1336 | 2660 | List<Item> expandedItemList = new ArrayList<>(); |
70e10acc PT |
2661 | for (int i = 0; i < fRootEntries.length; i++) { |
2662 | ITimeGraphEntry entry = fRootEntries[i]; | |
837a2f8c PT |
2663 | Item item = findItem(entry); |
2664 | refreshExpanded(expandedItemList, item); | |
2665 | } | |
f1fae91f | 2666 | fExpandedItems = expandedItemList.toArray(new Item[0]); |
19ed1845 | 2667 | fTopIndex = Math.min(fTopIndex, Math.max(0, fExpandedItems.length - 1)); |
837a2f8c PT |
2668 | } |
2669 | ||
2670 | private void refreshExpanded(List<Item> expandedItemList, Item item) { | |
6ac5a950 AM |
2671 | // Check for filters |
2672 | boolean display = true; | |
f1fae91f | 2673 | for (ViewerFilter filter : fFilters) { |
70e10acc | 2674 | if (!filter.select(null, item.fEntry.getParent(), item.fEntry)) { |
6ac5a950 AM |
2675 | display = false; |
2676 | break; | |
2677 | } | |
2678 | } | |
2679 | if (display) { | |
70e10acc | 2680 | item.fExpandedIndex = expandedItemList.size(); |
6ac5a950 | 2681 | expandedItemList.add(item); |
f1fae91f PT |
2682 | if (item.fHasChildren && item.fExpanded) { |
2683 | for (Item child : item.fChildren) { | |
6ac5a950 AM |
2684 | refreshExpanded(expandedItemList, child); |
2685 | } | |
837a2f8c PT |
2686 | } |
2687 | } | |
2688 | } | |
2689 | ||
70e10acc PT |
2690 | public void refreshData(ITimeGraphEntry[] entries) { |
2691 | if (entries == null) { | |
2692 | fEntryFilter = null; | |
2693 | fRootEntries = null; | |
f1fae91f | 2694 | } else { |
70e10acc PT |
2695 | if (entries.length == 0) { |
2696 | fEntryFilter = null; | |
2697 | } else if (fEntryFilter == null || entries.length != fEntryFilter.length) { | |
2698 | fEntryFilter = new boolean[entries.length]; | |
2699 | java.util.Arrays.fill(fEntryFilter, true); | |
f1fae91f | 2700 | } |
70e10acc | 2701 | fRootEntries = Arrays.copyOf(entries, entries.length); |
837a2f8c PT |
2702 | } |
2703 | ||
837a2f8c PT |
2704 | refreshData(); |
2705 | } | |
2706 | ||
bec1f1ac GB |
2707 | public void refreshArrows(List<ILinkEvent> events) { |
2708 | /* If links are null, reset the list */ | |
2709 | if (events != null) { | |
2710 | fLinks = events; | |
2711 | } else { | |
507b1336 | 2712 | fLinks = new ArrayList<>(); |
bec1f1ac GB |
2713 | } |
2714 | } | |
2715 | ||
70e10acc PT |
2716 | public ITimeGraphEntry[] getEntries() { |
2717 | return fRootEntries; | |
837a2f8c PT |
2718 | } |
2719 | ||
70e10acc PT |
2720 | public boolean[] getEntryFilter() { |
2721 | return fEntryFilter; | |
837a2f8c PT |
2722 | } |
2723 | ||
f1fae91f PT |
2724 | public List<ITimeGraphEntry> getFilteredOut() { |
2725 | return fFilteredOut; | |
837a2f8c PT |
2726 | } |
2727 | } | |
2728 | ||
2729 | private class Item { | |
f1fae91f | 2730 | private boolean fExpanded; |
70e10acc | 2731 | private int fExpandedIndex; |
f1fae91f PT |
2732 | private boolean fSelected; |
2733 | private boolean fHasChildren; | |
2734 | private int fItemHeight; | |
70e10acc PT |
2735 | private final int fLevel; |
2736 | private final List<Item> fChildren; | |
2737 | private final String fName; | |
2738 | private final ITimeGraphEntry fEntry; | |
837a2f8c | 2739 | |
70e10acc PT |
2740 | public Item(ITimeGraphEntry entry, String name, int level) { |
2741 | this.fEntry = entry; | |
f1fae91f PT |
2742 | this.fName = name; |
2743 | this.fLevel = level; | |
507b1336 | 2744 | this.fChildren = new ArrayList<>(); |
837a2f8c PT |
2745 | } |
2746 | ||
2747 | @Override | |
2748 | public String toString() { | |
f1fae91f | 2749 | return fName; |
837a2f8c PT |
2750 | } |
2751 | } | |
2752 | ||
27df1564 | 2753 | /** |
77c4a6df | 2754 | * @since 1.2 |
27df1564 XR |
2755 | */ |
2756 | @Override | |
2757 | public void menuDetected(MenuDetectEvent e) { | |
f1fae91f | 2758 | if (null == fTimeProvider) { |
27df1564 XR |
2759 | return; |
2760 | } | |
0b5a90a0 PT |
2761 | if (e.detail == SWT.MENU_MOUSE) { |
2762 | if (fPendingMenuDetectEvent == null) { | |
2763 | /* Feature in Linux. The MenuDetectEvent is received before mouseDown. | |
2764 | * Store the event and trigger it later just before handling mouseUp. | |
2765 | * This allows for the method to detect if mouse is used to drag zoom. | |
2766 | */ | |
2767 | fPendingMenuDetectEvent = e; | |
2768 | return; | |
2769 | } | |
2770 | fPendingMenuDetectEvent = null; | |
f1fae91f | 2771 | if (fDragState != DRAG_ZOOM || fDragX != fDragX0) { |
0b5a90a0 PT |
2772 | return; |
2773 | } | |
2774 | } else { | |
f1fae91f | 2775 | if (fDragState != DRAG_NONE) { |
0b5a90a0 PT |
2776 | return; |
2777 | } | |
2778 | } | |
27df1564 XR |
2779 | Point p = toControl(e.x, e.y); |
2780 | int idx = getItemIndexAtY(p.y); | |
f1fae91f PT |
2781 | if (idx >= 0 && idx < fItemData.fExpandedItems.length) { |
2782 | Item item = fItemData.fExpandedItems[idx]; | |
70e10acc | 2783 | ITimeGraphEntry entry = item.fEntry; |
27df1564 XR |
2784 | if (entry.hasTimeEvents()) { |
2785 | ITimeEvent event = Utils.findEvent(entry, getTimeAtX(p.x), 2); | |
2786 | if (event != null) { | |
2787 | e.data = event; | |
2788 | fireMenuEventOnTimeEvent(e); | |
2789 | return; | |
2790 | } | |
2791 | } | |
2792 | e.data = entry; | |
2793 | fireMenuEventOnTimeGraphEntry(e); | |
2794 | } | |
2795 | } | |
2796 | ||
837a2f8c PT |
2797 | } |
2798 | ||
27df1564 | 2799 |