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fb5cad3d PT |
1 | /*****************************************************************************\r |
2 | * Copyright (c) 2007, 2008 Intel Corporation, 2009, 2010, 2011, 2012 Ericsson.\r | |
3 | * All rights reserved. This program and the accompanying materials\r | |
4 | * are made available under the terms of the Eclipse Public License v1.0\r | |
5 | * which accompanies this distribution, and is available at\r | |
6 | * http://www.eclipse.org/legal/epl-v10.html\r | |
7 | *\r | |
8 | * Contributors:\r | |
9 | * Intel Corporation - Initial API and implementation\r | |
10 | * Ruslan A. Scherbakov, Intel - Initial API and implementation\r | |
11 | * Alvaro Sanchez-Leon - Updated for TMF\r | |
12 | * Patrick Tasse - Refactoring\r | |
13 | *\r | |
14 | *****************************************************************************/\r | |
15 | \r | |
16 | package org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets;\r | |
17 | \r | |
18 | import java.util.ArrayList;\r | |
19 | import java.util.Iterator;\r | |
20 | import java.util.List;\r | |
21 | import java.util.Vector;\r | |
22 | \r | |
b83af2c3 PT |
23 | import org.eclipse.jface.resource.JFaceResources;\r |
24 | import org.eclipse.jface.resource.LocalResourceManager;\r | |
fb5cad3d PT |
25 | import org.eclipse.jface.viewers.ISelection;\r |
26 | import org.eclipse.jface.viewers.ISelectionChangedListener;\r | |
27 | import org.eclipse.jface.viewers.ISelectionProvider;\r | |
b83af2c3 | 28 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider;\r |
fb5cad3d | 29 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTreeListener;\r |
b83af2c3 | 30 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;\r |
fb5cad3d PT |
31 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTreeExpansionEvent;\r |
32 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;\r | |
33 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;\r | |
34 | import org.eclipse.swt.SWT;\r | |
35 | import org.eclipse.swt.events.ControlEvent;\r | |
36 | import org.eclipse.swt.events.ControlListener;\r | |
37 | import org.eclipse.swt.events.FocusEvent;\r | |
38 | import org.eclipse.swt.events.FocusListener;\r | |
39 | import org.eclipse.swt.events.KeyEvent;\r | |
40 | import org.eclipse.swt.events.KeyListener;\r | |
41 | import org.eclipse.swt.events.MouseEvent;\r | |
42 | import org.eclipse.swt.events.MouseListener;\r | |
43 | import org.eclipse.swt.events.MouseMoveListener;\r | |
44 | import org.eclipse.swt.events.MouseTrackListener;\r | |
45 | import org.eclipse.swt.events.MouseWheelListener;\r | |
46 | import org.eclipse.swt.events.PaintEvent;\r | |
47 | import org.eclipse.swt.events.SelectionEvent;\r | |
48 | import org.eclipse.swt.events.SelectionListener;\r | |
49 | import org.eclipse.swt.events.TraverseEvent;\r | |
50 | import org.eclipse.swt.events.TraverseListener;\r | |
b83af2c3 | 51 | import org.eclipse.swt.graphics.Color;\r |
fb5cad3d PT |
52 | import org.eclipse.swt.graphics.Cursor;\r |
53 | import org.eclipse.swt.graphics.GC;\r | |
54 | import org.eclipse.swt.graphics.Image;\r | |
55 | import org.eclipse.swt.graphics.Point;\r | |
56 | import org.eclipse.swt.graphics.Rectangle;\r | |
57 | import org.eclipse.swt.widgets.Composite;\r | |
b83af2c3 | 58 | import org.eclipse.swt.widgets.Display;\r |
fb5cad3d PT |
59 | import org.eclipse.swt.widgets.Event;\r |
60 | import org.eclipse.swt.widgets.Listener;\r | |
61 | import org.eclipse.swt.widgets.ScrollBar;\r | |
62 | \r | |
013a5f1c AM |
63 | /**\r |
64 | * Time graph control implementation\r | |
65 | *\r | |
66 | * @version 1.0\r | |
67 | * @author Alvaro Sanchez-Leon\r | |
68 | * @author Patrick Tasse\r | |
69 | */\r | |
fb5cad3d PT |
70 | public class TimeGraphControl extends TimeGraphBaseControl implements FocusListener, KeyListener, MouseMoveListener, MouseListener, MouseWheelListener, ControlListener, SelectionListener, MouseTrackListener, TraverseListener, ISelectionProvider {\r |
71 | \r | |
72 | private static final int DRAG_NONE = 0;\r | |
73 | private static final int DRAG_TRACE_ITEM = 1;\r | |
74 | private static final int DRAG_SPLIT_LINE = 2;\r | |
75 | public static final boolean DEFAULT_DRAW_THREAD_JOIN = true;\r | |
76 | public static final boolean DEFAULT_DRAW_THREAD_WAIT = true;\r | |
77 | public static final boolean DEFAULT_DRAW_THREAD_RELEASE = true;\r | |
78 | public static final int H_SCROLLBAR_MAX = Integer.MAX_VALUE - 1;\r | |
b83af2c3 | 79 | private static final int CUSTOM_ITEM_HEIGHT = -1; // get item height from provider\r |
fb5cad3d PT |
80 | \r |
81 | private static final double zoomCoeff = 1.5;\r | |
82 | \r | |
83 | private ITimeDataProvider _timeProvider;\r | |
84 | private boolean _isInFocus = false;\r | |
85 | private boolean _isDragCursor3 = false;\r | |
86 | private boolean _isWaitCursor = true;\r | |
87 | private boolean _mouseOverSplitLine = false;\r | |
b83af2c3 | 88 | private int _itemHeight = CUSTOM_ITEM_HEIGHT;\r |
fb5cad3d PT |
89 | private int _minimumItemWidth = 0;\r |
90 | private int _topIndex = 0;\r | |
91 | private int _dragState = DRAG_NONE;\r | |
92 | private int _dragX0 = 0;\r | |
93 | private int _dragX = 0;\r | |
94 | private int _idealNameSpace = 0;\r | |
95 | // private double _timeStep = 10000000;\r | |
96 | private long _time0bak;\r | |
97 | private long _time1bak;\r | |
b83af2c3 | 98 | private ITimeGraphPresentationProvider fTimeGraphProvider = null;\r |
fb5cad3d PT |
99 | private ItemData _data = null;\r |
100 | private List<SelectionListener> _selectionListeners;\r | |
013a5f1c AM |
101 | private final List<ISelectionChangedListener> _selectionChangedListeners = new ArrayList<ISelectionChangedListener>();\r |
102 | private final List<ITimeGraphTreeListener> _treeListeners = new ArrayList<ITimeGraphTreeListener>();\r | |
103 | private final Cursor _dragCursor3;\r | |
104 | private final Cursor _WaitCursor;\r | |
fb5cad3d PT |
105 | \r |
106 | // Vertical formatting formatting for the state control view\r | |
013a5f1c | 107 | private final boolean _visibleVerticalScroll = true;\r |
fb5cad3d PT |
108 | private int _borderWidth = 0;\r |
109 | private int _headerHeight = 0;\r | |
110 | \r | |
111 | private Listener mouseScrollFilterListener;\r | |
112 | \r | |
b83af2c3 PT |
113 | protected LocalResourceManager fResourceManager = new LocalResourceManager(JFaceResources.getResources());\r |
114 | protected Color[] fEventColorMap = null;\r | |
115 | \r | |
0c779b95 | 116 | private MouseScrollNotifier fMouseScrollNotifier;\r |
013a5f1c | 117 | private final Object fMouseScrollNotifierLock = new Object();\r |
0c779b95 PT |
118 | private class MouseScrollNotifier extends Thread {\r |
119 | private final static long DELAY = 400L;\r | |
120 | private final static long POLLING_INTERVAL = 10L;\r | |
121 | private long fLastScrollTime = Long.MAX_VALUE;\r | |
122 | \r | |
123 | @Override\r | |
124 | public void run() {\r | |
125 | while ((System.currentTimeMillis() - fLastScrollTime) < DELAY) {\r | |
126 | try {\r | |
127 | Thread.sleep(POLLING_INTERVAL);\r | |
128 | } catch (Exception e) {\r | |
129 | return;\r | |
130 | }\r | |
131 | }\r | |
132 | if (!isInterrupted()) {\r | |
133 | Display.getDefault().asyncExec(new Runnable() {\r | |
134 | @Override\r | |
135 | public void run() {\r | |
136 | if (isDisposed()) {\r | |
137 | return;\r | |
138 | }\r | |
139 | _timeProvider.notifyStartFinishTime();\r | |
140 | }\r | |
141 | });\r | |
142 | }\r | |
143 | synchronized (fMouseScrollNotifierLock) {\r | |
144 | fMouseScrollNotifier = null;\r | |
145 | }\r | |
146 | }\r | |
147 | \r | |
148 | public void mouseScrolled() {\r | |
149 | fLastScrollTime = System.currentTimeMillis();\r | |
150 | }\r | |
151 | }\r | |
152 | \r | |
3934297e AM |
153 | /**\r |
154 | * Standard constructor\r | |
155 | *\r | |
156 | * @param parent\r | |
157 | * The parent composite object\r | |
158 | * @param colors\r | |
159 | * The color scheme to use\r | |
160 | */\r | |
fb5cad3d PT |
161 | public TimeGraphControl(Composite parent, TimeGraphColorScheme colors) {\r |
162 | \r | |
163 | super(parent, colors, SWT.NO_BACKGROUND | SWT.H_SCROLL | SWT.DOUBLE_BUFFERED);\r | |
164 | \r | |
165 | _data = new ItemData();\r | |
166 | \r | |
167 | addFocusListener(this);\r | |
168 | addMouseListener(this);\r | |
169 | addMouseMoveListener(this);\r | |
170 | addMouseTrackListener(this);\r | |
171 | addMouseWheelListener(this);\r | |
172 | addTraverseListener(this);\r | |
173 | addKeyListener(this);\r | |
174 | addControlListener(this);\r | |
175 | ScrollBar scrollHor = getHorizontalBar();\r | |
176 | \r | |
177 | if (scrollHor != null) {\r | |
178 | scrollHor.addSelectionListener(this);\r | |
179 | }\r | |
180 | \r | |
181 | _dragCursor3 = new Cursor(super.getDisplay(), SWT.CURSOR_SIZEWE);\r | |
182 | _WaitCursor = new Cursor(super.getDisplay(), SWT.CURSOR_WAIT);\r | |
183 | }\r | |
184 | \r | |
185 | @Override\r | |
186 | public void dispose() {\r | |
187 | super.dispose();\r | |
188 | _dragCursor3.dispose();\r | |
189 | _WaitCursor.dispose();\r | |
b83af2c3 | 190 | fResourceManager.dispose();\r |
fb5cad3d PT |
191 | }\r |
192 | \r | |
193 | /**\r | |
194 | * Sets the timegraph provider used by this timegraph viewer.\r | |
013a5f1c | 195 | *\r |
fb5cad3d PT |
196 | * @param timeGraphProvider the timegraph provider\r |
197 | */\r | |
b83af2c3 | 198 | public void setTimeGraphProvider(ITimeGraphPresentationProvider timeGraphProvider) {\r |
fb5cad3d | 199 | fTimeGraphProvider = timeGraphProvider;\r |
b83af2c3 | 200 | _data.provider = timeGraphProvider;\r |
b83af2c3 | 201 | \r |
e9f70626 PT |
202 | if (fEventColorMap != null) {\r |
203 | for (Color color : fEventColorMap) {\r | |
204 | fResourceManager.destroyColor(color.getRGB());\r | |
205 | }\r | |
206 | }\r | |
b83af2c3 PT |
207 | StateItem[] stateItems = fTimeGraphProvider.getStateTable();\r |
208 | if (stateItems != null) {\r | |
209 | fEventColorMap = new Color[stateItems.length];\r | |
210 | for (int i = 0; i < stateItems.length; i++) {\r | |
211 | fEventColorMap[i] = fResourceManager.createColor(stateItems[i].getStateColor());\r | |
212 | }\r | |
213 | } else {\r | |
214 | fEventColorMap = new Color[] { };\r | |
215 | }\r | |
fb5cad3d PT |
216 | }\r |
217 | \r | |
3934297e AM |
218 | /**\r |
219 | * Assign the given time provider\r | |
220 | *\r | |
221 | * @param timeProvider\r | |
222 | * The time provider\r | |
223 | */\r | |
fb5cad3d PT |
224 | public void setTimeProvider(ITimeDataProvider timeProvider) {\r |
225 | _timeProvider = timeProvider;\r | |
226 | adjustScrolls();\r | |
227 | redraw();\r | |
228 | }\r | |
229 | \r | |
3934297e AM |
230 | /**\r |
231 | * Add a selection listener\r | |
232 | *\r | |
233 | * @param listener\r | |
234 | * The listener to add\r | |
235 | */\r | |
fb5cad3d | 236 | public void addSelectionListener(SelectionListener listener) {\r |
013a5f1c | 237 | if (listener == null) {\r |
fb5cad3d | 238 | SWT.error(SWT.ERROR_NULL_ARGUMENT);\r |
013a5f1c AM |
239 | }\r |
240 | if (null == _selectionListeners) {\r | |
fb5cad3d | 241 | _selectionListeners = new ArrayList<SelectionListener>();\r |
013a5f1c | 242 | }\r |
fb5cad3d PT |
243 | _selectionListeners.add(listener);\r |
244 | }\r | |
245 | \r | |
3934297e AM |
246 | /**\r |
247 | * Remove a selection listener\r | |
248 | *\r | |
249 | * @param listener\r | |
250 | * The listener to remove\r | |
251 | */\r | |
fb5cad3d | 252 | public void removeSelectionListener(SelectionListener listener) {\r |
013a5f1c | 253 | if (null != _selectionListeners) {\r |
fb5cad3d | 254 | _selectionListeners.remove(listener);\r |
013a5f1c | 255 | }\r |
fb5cad3d PT |
256 | }\r |
257 | \r | |
3934297e AM |
258 | /**\r |
259 | * Selection changed callback\r | |
260 | */\r | |
fb5cad3d PT |
261 | public void fireSelectionChanged() {\r |
262 | if (null != _selectionListeners) {\r | |
263 | Iterator<SelectionListener> it = _selectionListeners.iterator();\r | |
264 | while (it.hasNext()) {\r | |
265 | SelectionListener listener = it.next();\r | |
266 | listener.widgetSelected(null);\r | |
267 | }\r | |
268 | }\r | |
269 | }\r | |
270 | \r | |
3934297e AM |
271 | /**\r |
272 | * Default selection callback\r | |
273 | */\r | |
fb5cad3d PT |
274 | public void fireDefaultSelection() {\r |
275 | if (null != _selectionListeners) {\r | |
276 | Iterator<SelectionListener> it = _selectionListeners.iterator();\r | |
277 | while (it.hasNext()) {\r | |
278 | SelectionListener listener = it.next();\r | |
279 | listener.widgetDefaultSelected(null);\r | |
280 | }\r | |
281 | }\r | |
282 | }\r | |
283 | \r | |
3934297e AM |
284 | /**\r |
285 | * Get the traces in the model\r | |
286 | *\r | |
287 | * @return The array of traces\r | |
288 | */\r | |
b83af2c3 | 289 | public ITimeGraphEntry[] getTraces() {\r |
fb5cad3d PT |
290 | return _data.getTraces();\r |
291 | }\r | |
292 | \r | |
3934297e AM |
293 | /**\r |
294 | * Get the on/off trace filters\r | |
295 | *\r | |
296 | * @return The array of filters\r | |
297 | */\r | |
fb5cad3d PT |
298 | public boolean[] getTraceFilter() {\r |
299 | return _data.getTraceFilter();\r | |
300 | }\r | |
301 | \r | |
3934297e AM |
302 | /**\r |
303 | * Refresh the data for the thing\r | |
304 | */\r | |
fb5cad3d PT |
305 | public void refreshData() {\r |
306 | _data.refreshData();\r | |
307 | adjustScrolls();\r | |
308 | redraw();\r | |
309 | }\r | |
310 | \r | |
3934297e AM |
311 | /**\r |
312 | * Refresh data for the given traces\r | |
313 | *\r | |
314 | * @param traces\r | |
315 | * The traces to refresh\r | |
316 | */\r | |
f379b3eb | 317 | public void refreshData(ITimeGraphEntry[] traces) {\r |
fb5cad3d PT |
318 | _data.refreshData(traces);\r |
319 | adjustScrolls();\r | |
320 | redraw();\r | |
321 | }\r | |
322 | \r | |
3934297e AM |
323 | /**\r |
324 | * Adjust the scoll bars\r | |
325 | */\r | |
fb5cad3d PT |
326 | public void adjustScrolls() {\r |
327 | if (null == _timeProvider) {\r | |
328 | getHorizontalBar().setValues(0, 1, 1, 1, 1, 1);\r | |
329 | return;\r | |
330 | }\r | |
331 | \r | |
332 | // HORIZONTAL BAR\r | |
333 | // Visible window\r | |
334 | long time0 = _timeProvider.getTime0();\r | |
335 | long time1 = _timeProvider.getTime1();\r | |
336 | // Time boundaries\r | |
337 | long timeMin = _timeProvider.getMinTime();\r | |
338 | long timeMax = _timeProvider.getMaxTime();\r | |
339 | \r | |
340 | long delta = timeMax - timeMin;\r | |
341 | \r | |
342 | int timePos = 0;\r | |
343 | int thumb = H_SCROLLBAR_MAX;\r | |
344 | \r | |
345 | if (delta != 0) {\r | |
346 | // Thumb size (page size)\r | |
347 | thumb = Math.max(1, (int) (H_SCROLLBAR_MAX * ((double) (time1 - time0) / delta)));\r | |
348 | // At the beginning of visible window\r | |
349 | timePos = (int) (H_SCROLLBAR_MAX * ((double) (time0 - timeMin) / delta));\r | |
350 | }\r | |
351 | \r | |
352 | // position, minimum, maximum, thumb size, increment (half page)t, page\r | |
353 | // increment size (full page)\r | |
354 | getHorizontalBar().setValues(timePos, 0, H_SCROLLBAR_MAX, thumb, Math.max(1, thumb / 2), Math.max(2, thumb));\r | |
355 | }\r | |
356 | \r | |
357 | boolean ensureVisibleItem(int idx, boolean redraw) {\r | |
358 | boolean changed = false;\r | |
359 | if (idx < 0) {\r | |
360 | for (idx = 0; idx < _data._expandedItems.length; idx++) {\r | |
abbdd66a | 361 | if (_data._expandedItems[idx]._selected) {\r |
fb5cad3d | 362 | break;\r |
013a5f1c | 363 | }\r |
fb5cad3d PT |
364 | }\r |
365 | }\r | |
013a5f1c | 366 | if (idx >= _data._expandedItems.length) {\r |
fb5cad3d | 367 | return changed;\r |
013a5f1c | 368 | }\r |
fb5cad3d | 369 | if (idx < _topIndex) {\r |
b83af2c3 | 370 | setTopIndex(idx);\r |
fb5cad3d | 371 | //FIXME:getVerticalBar().setSelection(_topItem);\r |
013a5f1c | 372 | if (redraw) {\r |
fb5cad3d | 373 | redraw();\r |
013a5f1c | 374 | }\r |
fb5cad3d PT |
375 | changed = true;\r |
376 | } else {\r | |
377 | int page = countPerPage();\r | |
378 | if (idx >= _topIndex + page) {\r | |
b83af2c3 | 379 | setTopIndex(idx - page + 1);\r |
fb5cad3d | 380 | //FIXME:getVerticalBar().setSelection(_topItem);\r |
013a5f1c | 381 | if (redraw) {\r |
fb5cad3d | 382 | redraw();\r |
013a5f1c | 383 | }\r |
fb5cad3d PT |
384 | changed = true;\r |
385 | }\r | |
386 | }\r | |
387 | return changed;\r | |
388 | }\r | |
389 | \r | |
3934297e AM |
390 | /**\r |
391 | * Assign the given index as the top one\r | |
392 | *\r | |
393 | * @param idx\r | |
394 | * The index\r | |
395 | */\r | |
fb5cad3d PT |
396 | public void setTopIndex(int idx) {\r |
397 | idx = Math.min(idx, _data._expandedItems.length - countPerPage());\r | |
398 | idx = Math.max(0, idx);\r | |
399 | _topIndex = idx;\r | |
400 | redraw();\r | |
401 | }\r | |
402 | \r | |
3934297e AM |
403 | /**\r |
404 | * Set the expanded state of a given entry\r | |
405 | *\r | |
406 | * @param entry\r | |
407 | * The entry\r | |
408 | * @param expanded\r | |
409 | * True if expanded, false if collapsed\r | |
410 | */\r | |
fb5cad3d | 411 | public void setExpandedState(ITimeGraphEntry entry, boolean expanded) {\r |
f379b3eb | 412 | Item item = _data.findItem(entry);\r |
fb5cad3d PT |
413 | if (item != null && item._expanded != expanded) {\r |
414 | item._expanded = expanded;\r | |
415 | _data.updateExpandedItems();\r | |
416 | redraw();\r | |
417 | }\r | |
418 | }\r | |
419 | \r | |
3934297e AM |
420 | /**\r |
421 | * Add a tree listener\r | |
422 | *\r | |
423 | * @param listener\r | |
424 | * The listener to add\r | |
425 | */\r | |
426 | public void addTreeListener(ITimeGraphTreeListener listener) {\r | |
fb5cad3d PT |
427 | if (!_treeListeners.contains(listener)) {\r |
428 | _treeListeners.add(listener);\r | |
429 | }\r | |
430 | }\r | |
431 | \r | |
3934297e AM |
432 | /**\r |
433 | * Remove a tree listener\r | |
434 | *\r | |
435 | * @param listener\r | |
436 | * The listener to remove\r | |
437 | */\r | |
438 | public void removeTreeListener(ITimeGraphTreeListener listener) {\r | |
fb5cad3d PT |
439 | if (_treeListeners.contains(listener)) {\r |
440 | _treeListeners.remove(listener);\r | |
441 | }\r | |
442 | }\r | |
443 | \r | |
3934297e AM |
444 | /**\r |
445 | * Tree event callback\r | |
446 | *\r | |
447 | * @param entry\r | |
448 | * The affected entry\r | |
449 | * @param expanded\r | |
450 | * The expanded state (true for expanded, false for collapsed)\r | |
451 | */\r | |
fb5cad3d PT |
452 | public void fireTreeEvent(ITimeGraphEntry entry, boolean expanded) {\r |
453 | TimeGraphTreeExpansionEvent event = new TimeGraphTreeExpansionEvent(this, entry);\r | |
454 | for (ITimeGraphTreeListener listener : _treeListeners) {\r | |
455 | if (expanded) {\r | |
456 | listener.treeExpanded(event);\r | |
457 | } else {\r | |
458 | listener.treeCollapsed(event);\r | |
459 | }\r | |
460 | }\r | |
461 | }\r | |
462 | \r | |
463 | @Override\r | |
464 | public ISelection getSelection() {\r | |
465 | TimeGraphSelection sel = new TimeGraphSelection();\r | |
466 | ITimeGraphEntry trace = getSelectedTrace();\r | |
467 | if (null != trace && null != _timeProvider) {\r | |
468 | long selectedTime = _timeProvider.getSelectedTime();\r | |
469 | ITimeEvent event = Utils.findEvent(trace, selectedTime, 0);\r | |
013a5f1c | 470 | if (event != null) {\r |
fb5cad3d | 471 | sel.add(event);\r |
013a5f1c | 472 | } else {\r |
fb5cad3d | 473 | sel.add(trace);\r |
013a5f1c | 474 | }\r |
fb5cad3d PT |
475 | }\r |
476 | return sel;\r | |
477 | }\r | |
478 | \r | |
3934297e AM |
479 | /**\r |
480 | * Get the selection object\r | |
481 | *\r | |
482 | * @return The selection\r | |
483 | */\r | |
fb5cad3d PT |
484 | public ISelection getSelectionTrace() {\r |
485 | TimeGraphSelection sel = new TimeGraphSelection();\r | |
486 | ITimeGraphEntry trace = getSelectedTrace();\r | |
487 | if (null != trace) {\r | |
488 | sel.add(trace);\r | |
489 | }\r | |
490 | return sel;\r | |
491 | }\r | |
492 | \r | |
3934297e AM |
493 | /**\r |
494 | * Enable/disable one of the traces in the model\r | |
495 | *\r | |
496 | * @param n\r | |
497 | * 1 to enable it, -1 to disable. The method returns immediately\r | |
498 | * if another value is used.\r | |
499 | */\r | |
fb5cad3d | 500 | public void selectTrace(int n) {\r |
3ac6ad1a | 501 | if ((n != 1) && (n != -1)) {\r |
fb5cad3d | 502 | return;\r |
3ac6ad1a BH |
503 | }\r |
504 | \r | |
fb5cad3d PT |
505 | boolean changed = false;\r |
506 | int lastSelection = -1;\r | |
507 | for (int i = 0; i < _data._expandedItems.length; i++) {\r | |
abbdd66a | 508 | Item item = _data._expandedItems[i];\r |
fb5cad3d PT |
509 | if (item._selected) {\r |
510 | lastSelection = i;\r | |
3ac6ad1a | 511 | if ((1 == n) && (i < _data._expandedItems.length - 1)) {\r |
fb5cad3d | 512 | item._selected = false;\r |
abbdd66a | 513 | item = _data._expandedItems[i + 1];\r |
fb5cad3d PT |
514 | item._selected = true;\r |
515 | changed = true;\r | |
3ac6ad1a BH |
516 | } else if ((-1 == n) && (i > 0)) {\r |
517 | item._selected = false;\r | |
abbdd66a | 518 | item = _data._expandedItems[i - 1];\r |
3ac6ad1a BH |
519 | item._selected = true;\r |
520 | changed = true;\r | |
fb5cad3d PT |
521 | }\r |
522 | break;\r | |
523 | }\r | |
524 | }\r | |
3ac6ad1a | 525 | \r |
fb5cad3d | 526 | if (lastSelection < 0 && _data._expandedItems.length > 0) {\r |
abbdd66a | 527 | Item item = _data._expandedItems[0];\r |
3ac6ad1a BH |
528 | item._selected = true;\r |
529 | changed = true;\r | |
fb5cad3d | 530 | }\r |
3ac6ad1a | 531 | \r |
fb5cad3d PT |
532 | if (changed) {\r |
533 | ensureVisibleItem(-1, false);\r | |
534 | redraw();\r | |
535 | fireSelectionChanged();\r | |
536 | }\r | |
537 | }\r | |
013a5f1c | 538 | \r |
3934297e AM |
539 | /**\r |
540 | * Select an event\r | |
541 | *\r | |
542 | * @param n\r | |
a6b17f18 | 543 | * 1 for next event, -1 for previous event\r |
3934297e | 544 | */\r |
fb5cad3d | 545 | public void selectEvent(int n) {\r |
013a5f1c | 546 | if (null == _timeProvider) {\r |
fb5cad3d | 547 | return;\r |
013a5f1c | 548 | }\r |
fb5cad3d | 549 | ITimeGraphEntry trace = getSelectedTrace();\r |
013a5f1c | 550 | if (trace == null) {\r |
fb5cad3d | 551 | return;\r |
013a5f1c | 552 | }\r |
fb5cad3d PT |
553 | long selectedTime = _timeProvider.getSelectedTime();\r |
554 | long endTime = _timeProvider.getEndTime();\r | |
555 | ITimeEvent nextEvent;\r | |
013a5f1c | 556 | if (-1 == n && selectedTime > endTime) {\r |
fb5cad3d | 557 | nextEvent = Utils.findEvent(trace, selectedTime, 0);\r |
013a5f1c | 558 | } else {\r |
fb5cad3d | 559 | nextEvent = Utils.findEvent(trace, selectedTime, n);\r |
013a5f1c AM |
560 | }\r |
561 | if (null == nextEvent && -1 == n) {\r | |
fb5cad3d | 562 | nextEvent = Utils.getFirstEvent(trace);\r |
013a5f1c | 563 | }\r |
fb5cad3d PT |
564 | if (null != nextEvent) {\r |
565 | long nextTime = nextEvent.getTime();\r | |
566 | // If last event detected e.g. going back or not moving to a next\r | |
567 | // event\r | |
568 | if (nextTime <= selectedTime && n == 1) {\r | |
569 | // Select to the end of this last event\r | |
570 | nextTime = nextEvent.getTime() + nextEvent.getDuration();\r | |
571 | // but not beyond the end of the trace\r | |
572 | if (nextTime > endTime) {\r | |
573 | nextTime = endTime;\r | |
574 | }\r | |
a6b17f18 PT |
575 | } else if (n == -1) {\r |
576 | // for previous event go to its end time unless we were already there\r | |
577 | if (nextEvent.getTime() + nextEvent.getDuration() < selectedTime) {\r | |
578 | nextTime = nextEvent.getTime() + nextEvent.getDuration();\r | |
579 | }\r | |
fb5cad3d | 580 | }\r |
3ac6ad1a | 581 | _timeProvider.setSelectedTimeNotify(nextTime, true);\r |
fb5cad3d PT |
582 | fireSelectionChanged();\r |
583 | } else if (1 == n) {\r | |
3ac6ad1a | 584 | _timeProvider.setSelectedTimeNotify(endTime, true);\r |
fb5cad3d PT |
585 | fireSelectionChanged();\r |
586 | }\r | |
587 | }\r | |
588 | \r | |
3934297e AM |
589 | /**\r |
590 | * Select the next event\r | |
591 | */\r | |
fb5cad3d PT |
592 | public void selectNextEvent() {\r |
593 | selectEvent(1);\r | |
594 | // Notify if visible time window has been adjusted\r | |
595 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1());\r | |
596 | }\r | |
597 | \r | |
3934297e AM |
598 | /**\r |
599 | * Select the previous event\r | |
600 | */\r | |
fb5cad3d PT |
601 | public void selectPrevEvent() {\r |
602 | selectEvent(-1);\r | |
603 | // Notify if visible time window has been adjusted\r | |
604 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getTime0(), _timeProvider.getTime1());\r | |
605 | }\r | |
606 | \r | |
3934297e AM |
607 | /**\r |
608 | * Select the next trace\r | |
609 | */\r | |
fb5cad3d PT |
610 | public void selectNextTrace() {\r |
611 | selectTrace(1);\r | |
612 | }\r | |
613 | \r | |
3934297e AM |
614 | /**\r |
615 | * Select the previous trace\r | |
616 | */\r | |
fb5cad3d PT |
617 | public void selectPrevTrace() {\r |
618 | selectTrace(-1);\r | |
619 | }\r | |
620 | \r | |
621 | /**\r | |
e9f70626 | 622 | * Zoom based on mouse cursor location with mouse scrolling\r |
013a5f1c | 623 | *\r |
e9f70626 | 624 | * @param zoomIn true to zoom in, false to zoom out\r |
fb5cad3d PT |
625 | */\r |
626 | public void zoom(boolean zoomIn) {\r | |
627 | int globalX = getDisplay().getCursorLocation().x;\r | |
628 | Point p = toControl(globalX, 0);\r | |
629 | int nameSpace = _timeProvider.getNameSpace();\r | |
630 | int timeSpace = _timeProvider.getTimeSpace();\r | |
631 | int xPos = Math.max(nameSpace, Math.min(nameSpace + timeSpace, p.x));\r | |
632 | long time0 = _timeProvider.getTime0();\r | |
633 | long time1 = _timeProvider.getTime1();\r | |
634 | long interval = time1 - time0;\r | |
635 | if (interval == 0) {\r | |
636 | interval = 1;\r | |
637 | } // to allow getting out of single point interval\r | |
638 | long newInterval;\r | |
639 | if (zoomIn) {\r | |
abbdd66a | 640 | newInterval = Math.max(Math.round(interval * 0.8), _timeProvider.getMinTimeInterval());\r |
fb5cad3d | 641 | } else {\r |
abbdd66a | 642 | newInterval = (long) Math.ceil(interval * 1.25);\r |
fb5cad3d PT |
643 | }\r |
644 | long center = time0 + Math.round(((double) (xPos - nameSpace) / timeSpace * interval));\r | |
645 | long newTime0 = center - Math.round((double) newInterval * (center - time0) / interval);\r | |
646 | long newTime1 = newTime0 + newInterval;\r | |
647 | _timeProvider.setStartFinishTime(newTime0, newTime1);\r | |
0c779b95 PT |
648 | synchronized (fMouseScrollNotifierLock) {\r |
649 | if (fMouseScrollNotifier == null) {\r | |
650 | fMouseScrollNotifier = new MouseScrollNotifier();\r | |
651 | fMouseScrollNotifier.start();\r | |
652 | }\r | |
653 | fMouseScrollNotifier.mouseScrolled();\r | |
654 | }\r | |
fb5cad3d PT |
655 | }\r |
656 | \r | |
657 | /**\r | |
658 | * zoom in using single click\r | |
659 | */\r | |
660 | public void zoomIn() {\r | |
661 | long _time0 = _timeProvider.getTime0();\r | |
662 | long _time1 = _timeProvider.getTime1();\r | |
663 | long _range = _time1 - _time0;\r | |
664 | long selTime = _timeProvider.getSelectedTime();\r | |
665 | if (selTime <= _time0 || selTime >= _time1) {\r | |
666 | selTime = (_time0 + _time1) / 2;\r | |
667 | }\r | |
668 | long time0 = selTime - (long) ((selTime - _time0) / zoomCoeff);\r | |
669 | long time1 = selTime + (long) ((_time1 - selTime) / zoomCoeff);\r | |
670 | \r | |
671 | long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0);\r | |
672 | \r | |
673 | // Trace.debug("selTime:" + selTime + " time0:" + time0 + " time1:"\r | |
674 | // + time1 + " inaccuracy:" + inaccuracy);\r | |
675 | \r | |
676 | if (inaccuracy > 0 && inaccuracy < 100) {\r | |
677 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime());\r | |
678 | return;\r | |
679 | }\r | |
680 | \r | |
681 | long m = _timeProvider.getMinTimeInterval();\r | |
682 | if ((time1 - time0) < m) {\r | |
abbdd66a | 683 | time0 = selTime - (selTime - _time0) * m / _range;\r |
fb5cad3d PT |
684 | time1 = time0 + m;\r |
685 | }\r | |
686 | \r | |
687 | _timeProvider.setStartFinishTimeNotify(time0, time1);\r | |
688 | }\r | |
689 | \r | |
690 | /**\r | |
691 | * zoom out using single click\r | |
692 | */\r | |
693 | public void zoomOut() {\r | |
694 | long _time0 = _timeProvider.getTime0();\r | |
695 | long _time1 = _timeProvider.getTime1();\r | |
696 | long selTime = _timeProvider.getSelectedTime();\r | |
697 | if (selTime <= _time0 || selTime >= _time1) {\r | |
698 | selTime = (_time0 + _time1) / 2;\r | |
699 | }\r | |
700 | long time0 = (long) (selTime - (selTime - _time0) * zoomCoeff);\r | |
701 | long time1 = (long) (selTime + (_time1 - selTime) * zoomCoeff);\r | |
702 | \r | |
703 | long inaccuracy = (_timeProvider.getMaxTime() - _timeProvider.getMinTime()) - (time1 - time0);\r | |
704 | if (inaccuracy > 0 && inaccuracy < 100) {\r | |
705 | _timeProvider.setStartFinishTimeNotify(_timeProvider.getMinTime(), _timeProvider.getMaxTime());\r | |
706 | return;\r | |
707 | }\r | |
708 | \r | |
709 | _timeProvider.setStartFinishTimeNotify(time0, time1);\r | |
710 | }\r | |
711 | \r | |
3934297e AM |
712 | /**\r |
713 | * Return the currently selected trace\r | |
714 | *\r | |
715 | * @return The entry matching the trace\r | |
716 | */\r | |
fb5cad3d PT |
717 | public ITimeGraphEntry getSelectedTrace() {\r |
718 | ITimeGraphEntry trace = null;\r | |
719 | int idx = getSelectedIndex();\r | |
013a5f1c | 720 | if (idx >= 0) {\r |
fb5cad3d | 721 | trace = _data._expandedItems[idx]._trace;\r |
013a5f1c | 722 | }\r |
fb5cad3d PT |
723 | return trace;\r |
724 | }\r | |
725 | \r | |
3934297e AM |
726 | /**\r |
727 | * Retrieve the index of the currently selected item\r | |
728 | *\r | |
729 | * @return The index\r | |
730 | */\r | |
fb5cad3d PT |
731 | public int getSelectedIndex() {\r |
732 | int idx = -1;\r | |
733 | for (int i = 0; i < _data._expandedItems.length; i++) {\r | |
abbdd66a | 734 | Item item = _data._expandedItems[i];\r |
fb5cad3d PT |
735 | if (item._selected) {\r |
736 | idx = i;\r | |
737 | break;\r | |
738 | }\r | |
739 | }\r | |
740 | return idx;\r | |
741 | }\r | |
742 | \r | |
743 | boolean toggle(int idx) {\r | |
744 | boolean toggled = false;\r | |
745 | if (idx >= 0 && idx < _data._expandedItems.length) {\r | |
abbdd66a | 746 | Item item = _data._expandedItems[idx];\r |
fb5cad3d PT |
747 | if (item._hasChildren) {\r |
748 | item._expanded = !item._expanded;\r | |
749 | _data.updateExpandedItems();\r | |
750 | adjustScrolls();\r | |
751 | redraw();\r | |
752 | toggled = true;\r | |
753 | fireTreeEvent(item._trace, item._expanded);\r | |
754 | }\r | |
755 | }\r | |
756 | return toggled;\r | |
757 | }\r | |
758 | \r | |
759 | int getItemIndexAtY(int y) {\r | |
760 | if (y < 0) {\r | |
761 | return -1;\r | |
762 | }\r | |
b83af2c3 PT |
763 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) {\r |
764 | int ySum = 0;\r | |
765 | for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) {\r | |
766 | ySum += _data._expandedItems[idx].itemHeight;\r | |
767 | if (y < ySum) {\r | |
768 | return idx;\r | |
769 | }\r | |
770 | }\r | |
771 | return -1;\r | |
772 | }\r | |
fb5cad3d PT |
773 | int idx = y / _itemHeight;\r |
774 | idx += _topIndex;\r | |
775 | if (idx < _data._expandedItems.length) {\r | |
776 | return idx;\r | |
777 | }\r | |
778 | return -1;\r | |
779 | }\r | |
780 | \r | |
781 | boolean isOverSplitLine(int x) {\r | |
013a5f1c | 782 | if (x < 0 || null == _timeProvider) {\r |
fb5cad3d | 783 | return false;\r |
013a5f1c | 784 | }\r |
fb5cad3d PT |
785 | int w = 4;\r |
786 | int nameWidth = _timeProvider.getNameSpace();\r | |
787 | if (x > nameWidth - w && x < nameWidth + w) {\r | |
788 | return true;\r | |
fb5cad3d | 789 | }\r |
abbdd66a | 790 | return false;\r |
fb5cad3d PT |
791 | }\r |
792 | \r | |
f379b3eb | 793 | ITimeGraphEntry getEntry(Point pt) {\r |
fb5cad3d | 794 | int idx = getItemIndexAtY(pt.y);\r |
f379b3eb | 795 | return idx >= 0 ? _data._expandedItems[idx]._trace : null;\r |
fb5cad3d PT |
796 | }\r |
797 | \r | |
798 | long getTimeAtX(int x) {\r | |
013a5f1c | 799 | if (null == _timeProvider) {\r |
fb5cad3d | 800 | return -1;\r |
013a5f1c | 801 | }\r |
fb5cad3d PT |
802 | long hitTime = -1;\r |
803 | Point size = getCtrlSize();\r | |
804 | long time0 = _timeProvider.getTime0();\r | |
805 | long time1 = _timeProvider.getTime1();\r | |
806 | int nameWidth = _timeProvider.getNameSpace();\r | |
807 | x -= nameWidth;\r | |
1571f4e4 | 808 | int timeWidth = size.x - nameWidth - RIGHT_MARGIN;\r |
fb5cad3d | 809 | if (x >= 0 && size.x >= nameWidth) {\r |
da91648f PT |
810 | if (time1 - time0 > timeWidth) {\r |
811 | // nanosecond smaller than one pixel: use the first integer nanosecond of this pixel's time range\r | |
812 | hitTime = time0 + (long) Math.ceil((time1 - time0) * ((double) x / timeWidth));\r | |
813 | } else {\r | |
814 | // nanosecond greater than one pixel: use the nanosecond that covers this pixel start position\r | |
815 | hitTime = time0 + (long) Math.floor((time1 - time0) * ((double) x / timeWidth));\r | |
816 | }\r | |
fb5cad3d PT |
817 | }\r |
818 | return hitTime;\r | |
819 | }\r | |
820 | \r | |
821 | void selectItem(int idx, boolean addSelection) {\r | |
822 | boolean changed = false;\r | |
823 | if (addSelection) {\r | |
824 | if (idx >= 0 && idx < _data._expandedItems.length) {\r | |
abbdd66a | 825 | Item item = _data._expandedItems[idx];\r |
fb5cad3d PT |
826 | changed = (item._selected == false);\r |
827 | item._selected = true;\r | |
828 | }\r | |
829 | } else {\r | |
830 | for (int i = 0; i < _data._expandedItems.length; i++) {\r | |
abbdd66a | 831 | Item item = _data._expandedItems[i];\r |
fb5cad3d PT |
832 | if ((i == idx && !item._selected) || (idx == -1 && item._selected)) {\r |
833 | changed = true;\r | |
834 | }\r | |
835 | item._selected = i == idx;\r | |
836 | }\r | |
837 | }\r | |
838 | changed |= ensureVisibleItem(idx, true);\r | |
013a5f1c | 839 | if (changed) {\r |
fb5cad3d | 840 | redraw();\r |
013a5f1c | 841 | }\r |
fb5cad3d PT |
842 | }\r |
843 | \r | |
3934297e AM |
844 | /**\r |
845 | * Callback for item selection\r | |
846 | *\r | |
847 | * @param trace\r | |
848 | * The entry matching the trace\r | |
849 | * @param addSelection\r | |
850 | * If the selection is added or removed\r | |
851 | */\r | |
fb5cad3d PT |
852 | public void selectItem(ITimeGraphEntry trace, boolean addSelection) {\r |
853 | int idx = _data.findItemIndex(trace);\r | |
854 | selectItem(idx, addSelection);\r | |
855 | }\r | |
856 | \r | |
3934297e AM |
857 | /**\r |
858 | * Retrieve the number of entries shown per page.\r | |
859 | *\r | |
860 | * @return The count\r | |
861 | */\r | |
fb5cad3d PT |
862 | public int countPerPage() {\r |
863 | int height = getCtrlSize().y;\r | |
864 | int count = 0;\r | |
b83af2c3 PT |
865 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) {\r |
866 | int ySum = 0;\r | |
867 | for (int idx = _topIndex; idx < _data._expandedItems.length; idx++) {\r | |
868 | ySum += _data._expandedItems[idx].itemHeight;\r | |
869 | if (ySum >= height) {\r | |
870 | return count;\r | |
871 | }\r | |
872 | count++;\r | |
873 | }\r | |
874 | for (int idx = _topIndex - 1; idx >= 0; idx--) {\r | |
875 | ySum += _data._expandedItems[idx].itemHeight;\r | |
876 | if (ySum >= height) {\r | |
877 | return count;\r | |
878 | }\r | |
879 | count++;\r | |
880 | }\r | |
881 | return count;\r | |
882 | }\r | |
883 | if (height > 0) {\r | |
fb5cad3d | 884 | count = height / _itemHeight;\r |
b83af2c3 | 885 | }\r |
fb5cad3d PT |
886 | return count;\r |
887 | }\r | |
888 | \r | |
3934297e AM |
889 | /**\r |
890 | * Get the index of the top element\r | |
891 | *\r | |
892 | * @return The index\r | |
893 | */\r | |
fb5cad3d PT |
894 | public int getTopIndex() {\r |
895 | return _topIndex;\r | |
896 | }\r | |
897 | \r | |
3934297e AM |
898 | /**\r |
899 | * Get the number of expanded items\r | |
900 | *\r | |
901 | * @return The count of expanded items\r | |
902 | */\r | |
fb5cad3d PT |
903 | public int getExpandedElementCount() {\r |
904 | return _data._expandedItems.length;\r | |
905 | }\r | |
906 | \r | |
3934297e AM |
907 | /**\r |
908 | * Get an array of all expanded elements\r | |
909 | *\r | |
910 | * @return The expanded elements\r | |
911 | */\r | |
549f3c43 PT |
912 | public ITimeGraphEntry[] getExpandedElements() {\r |
913 | ArrayList<ITimeGraphEntry> elements = new ArrayList<ITimeGraphEntry>();\r | |
f379b3eb | 914 | for (Item item : _data._expandedItems) {\r |
549f3c43 PT |
915 | elements.add(item._trace);\r |
916 | }\r | |
917 | return elements.toArray(new ITimeGraphEntry[0]);\r | |
918 | }\r | |
919 | \r | |
fb5cad3d PT |
920 | Point getCtrlSize() {\r |
921 | Point size = getSize();\r | |
922 | if (getHorizontalBar().isVisible()) {\r | |
923 | size.y -= getHorizontalBar().getSize().y;\r | |
924 | }\r | |
925 | return size;\r | |
926 | }\r | |
927 | \r | |
928 | Rectangle getNameRect(Rectangle bound, int idx, int nameWidth) {\r | |
fb5cad3d | 929 | int x = bound.x;\r |
b83af2c3 | 930 | int y = bound.y + (idx - _topIndex) * _itemHeight;\r |
fb5cad3d PT |
931 | int width = nameWidth;\r |
932 | int height = _itemHeight;\r | |
b83af2c3 PT |
933 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) {\r |
934 | int ySum = 0;\r | |
935 | for (int i = _topIndex; i < idx; i++) {\r | |
936 | ySum += _data._expandedItems[i].itemHeight;\r | |
937 | }\r | |
938 | y = bound.y + ySum;\r | |
939 | height = _data._expandedItems[idx].itemHeight;\r | |
940 | }\r | |
fb5cad3d PT |
941 | return new Rectangle(x, y, width, height);\r |
942 | }\r | |
943 | \r | |
944 | Rectangle getStatesRect(Rectangle bound, int idx, int nameWidth) {\r | |
fb5cad3d | 945 | int x = bound.x + nameWidth;\r |
b83af2c3 | 946 | int y = bound.y + (idx - _topIndex) * _itemHeight;\r |
fb5cad3d PT |
947 | int width = bound.width - x;\r |
948 | int height = _itemHeight;\r | |
b83af2c3 PT |
949 | if (_itemHeight == CUSTOM_ITEM_HEIGHT) {\r |
950 | int ySum = 0;\r | |
951 | for (int i = _topIndex; i < idx; i++) {\r | |
952 | ySum += _data._expandedItems[i].itemHeight;\r | |
953 | }\r | |
954 | y = bound.y + ySum;\r | |
955 | height = _data._expandedItems[idx].itemHeight;\r | |
956 | }\r | |
fb5cad3d PT |
957 | return new Rectangle(x, y, width, height);\r |
958 | }\r | |
959 | \r | |
fb5cad3d PT |
960 | @Override\r |
961 | void paint(Rectangle bounds, PaintEvent e) {\r | |
962 | GC gc = e.gc;\r | |
963 | gc.setBackground(_colors.getColor(TimeGraphColorScheme.BACKGROUND));\r | |
964 | drawBackground(gc, bounds.x, bounds.y, bounds.width, bounds.height);\r | |
965 | \r | |
013a5f1c | 966 | if (bounds.width < 2 || bounds.height < 2 || null == _timeProvider) {\r |
fb5cad3d | 967 | return;\r |
013a5f1c | 968 | }\r |
fb5cad3d PT |
969 | \r |
970 | _idealNameSpace = 0;\r | |
971 | int nameSpace = _timeProvider.getNameSpace();\r | |
972 | \r | |
973 | // draw empty name space background\r | |
b83af2c3 PT |
974 | gc.setBackground(_colors.getBkColor(false, false, true));\r |
975 | drawBackground(gc, bounds.x, bounds.y, nameSpace, bounds.height);\r | |
fb5cad3d | 976 | \r |
b83af2c3 | 977 | drawItems(bounds, _timeProvider, _data._expandedItems, _topIndex, nameSpace, gc);\r |
fb5cad3d PT |
978 | \r |
979 | // draw selected time\r | |
980 | long time0 = _timeProvider.getTime0();\r | |
981 | long time1 = _timeProvider.getTime1();\r | |
982 | long selectedTime = _timeProvider.getSelectedTime();\r | |
983 | double pixelsPerNanoSec = (bounds.width - nameSpace <= RIGHT_MARGIN) ? 0 : (double) (bounds.width - nameSpace - RIGHT_MARGIN) / (time1 - time0);\r | |
da91648f | 984 | int x = bounds.x + nameSpace + (int) ((selectedTime - time0) * pixelsPerNanoSec);\r |
fb5cad3d PT |
985 | if (x >= nameSpace && x < bounds.x + bounds.width) {\r |
986 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.SELECTED_TIME));\r | |
987 | gc.drawLine(x, bounds.y, x, bounds.y + bounds.height);\r | |
988 | }\r | |
989 | \r | |
990 | // draw drag line, no line if name space is 0.\r | |
991 | if (DRAG_SPLIT_LINE == _dragState) {\r | |
992 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.BLACK));\r | |
993 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1);\r | |
994 | } else if (DRAG_NONE == _dragState && _mouseOverSplitLine && _timeProvider.getNameSpace() > 0) {\r | |
995 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.RED));\r | |
996 | gc.drawLine(bounds.x + nameSpace, bounds.y, bounds.x + nameSpace, bounds.y + bounds.height - 1);\r | |
997 | }\r | |
998 | }\r | |
999 | \r | |
3934297e AM |
1000 | /**\r |
1001 | * Draw many items at once\r | |
1002 | *\r | |
1003 | * @param bounds\r | |
1004 | * The rectangle of the area\r | |
1005 | * @param timeProvider\r | |
1006 | * The time provider\r | |
1007 | * @param items\r | |
1008 | * The array items to draw\r | |
1009 | * @param topIndex\r | |
1010 | * The index of the first element to draw\r | |
1011 | * @param nameSpace\r | |
1012 | * The width reserved for the names\r | |
1013 | * @param gc\r | |
1014 | * Reference to the SWT GC object\r | |
1015 | */\r | |
1016 | public void drawItems(Rectangle bounds, ITimeDataProvider timeProvider,\r | |
1017 | Item[] items, int topIndex, int nameSpace, GC gc) {\r | |
fb5cad3d | 1018 | for (int i = topIndex; i < items.length; i++) {\r |
abbdd66a | 1019 | Item item = items[i];\r |
b83af2c3 | 1020 | drawItem(item, bounds, timeProvider, i, nameSpace, gc);\r |
fb5cad3d | 1021 | }\r |
b83af2c3 | 1022 | fTimeGraphProvider.postDrawControl(bounds, gc);\r |
fb5cad3d PT |
1023 | }\r |
1024 | \r | |
1025 | /**\r | |
1026 | * Draws the item\r | |
013a5f1c | 1027 | *\r |
fb5cad3d PT |
1028 | * @param item the item to draw\r |
1029 | * @param bounds the container rectangle\r | |
1030 | * @param i the item index\r | |
1031 | * @param nameSpace the name space\r | |
1032 | * @param gc\r | |
1033 | */\r | |
f379b3eb | 1034 | protected void drawItem(Item item, Rectangle bounds, ITimeDataProvider timeProvider, int i, int nameSpace, GC gc) {\r |
b83af2c3 | 1035 | ITimeGraphEntry entry = item._trace;\r |
fb5cad3d PT |
1036 | long time0 = timeProvider.getTime0();\r |
1037 | long time1 = timeProvider.getTime1();\r | |
fb5cad3d PT |
1038 | long selectedTime = timeProvider.getSelectedTime();\r |
1039 | \r | |
1040 | Rectangle nameRect = getNameRect(bounds, i, nameSpace);\r | |
1041 | if (nameRect.y >= bounds.y + bounds.height) {\r | |
1042 | return;\r | |
1043 | }\r | |
1044 | \r | |
bc51e30c | 1045 | if (! item._trace.hasTimeEvents()) {\r |
fb5cad3d PT |
1046 | Rectangle statesRect = getStatesRect(bounds, i, nameSpace);\r |
1047 | nameRect.width += statesRect.width;\r | |
1048 | drawName(item, nameRect, gc);\r | |
1049 | } else {\r | |
1050 | drawName(item, nameRect, gc);\r | |
1051 | }\r | |
1052 | Rectangle rect = getStatesRect(bounds, i, nameSpace);\r | |
b83af2c3 | 1053 | if (rect.isEmpty()) {\r |
bc51e30c | 1054 | fTimeGraphProvider.postDrawEntry(entry, rect, gc);\r |
fb5cad3d | 1055 | return;\r |
b83af2c3 | 1056 | }\r |
fb5cad3d PT |
1057 | if (time1 <= time0) {\r |
1058 | gc.setBackground(_colors.getBkColor(false, false, false));\r | |
1059 | gc.fillRectangle(rect);\r | |
bc51e30c | 1060 | fTimeGraphProvider.postDrawEntry(entry, rect, gc);\r |
fb5cad3d PT |
1061 | return;\r |
1062 | }\r | |
1063 | \r | |
1064 | // Initialize _rect1 to same values as enclosing rectangle rect\r | |
1065 | Rectangle stateRect = Utils.clone(rect);\r | |
1066 | boolean selected = item._selected;\r | |
1067 | // K pixels per second\r | |
1068 | double pixelsPerNanoSec = (rect.width <= RIGHT_MARGIN) ? 0 : (double) (rect.width - RIGHT_MARGIN) / (time1 - time0);\r | |
1069 | \r | |
bc51e30c | 1070 | if (item._trace.hasTimeEvents()) {\r |
b83af2c3 | 1071 | fillSpace(rect, gc, selected);\r |
fb5cad3d PT |
1072 | // Drawing rectangle is smaller than reserved space\r |
1073 | stateRect.y += 3;\r | |
1074 | stateRect.height -= 6;\r | |
1075 | \r | |
b83af2c3 PT |
1076 | long maxDuration = (timeProvider.getTimeSpace() == 0) ? Long.MAX_VALUE : 1 * (time1 - time0) / timeProvider.getTimeSpace();\r |
1077 | Iterator<ITimeEvent> iterator = entry.getTimeEventsIterator(time0, time1, maxDuration);\r | |
1078 | \r | |
1079 | int lastX = -1;\r | |
1080 | while (iterator.hasNext()) {\r | |
1081 | ITimeEvent event = iterator.next();\r | |
1082 | int x = rect.x + (int) ((event.getTime() - time0) * pixelsPerNanoSec);\r | |
1083 | int xEnd = rect.x + (int) ((event.getTime() + event.getDuration() - time0) * pixelsPerNanoSec);\r | |
1084 | if (x >= rect.x + rect.width || xEnd < rect.x) {\r | |
1085 | // event is out of bounds\r | |
1086 | continue;\r | |
1087 | }\r | |
1088 | xEnd = Math.min(rect.x + rect.width, xEnd);\r | |
1089 | stateRect.x = Math.max(rect.x, x);\r | |
1090 | stateRect.width = Math.max(0, xEnd - stateRect.x + 1);\r | |
1091 | if (stateRect.x == lastX) {\r | |
1092 | stateRect.width -= 1;\r | |
1093 | if (stateRect.width > 0) {\r | |
1094 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));\r | |
1095 | gc.drawPoint(stateRect.x, stateRect.y - 2);\r | |
1096 | stateRect.x += 1;\r | |
f7e7159c | 1097 | }\r |
b83af2c3 PT |
1098 | } else {\r |
1099 | lastX = x;\r | |
fb5cad3d | 1100 | }\r |
b83af2c3 PT |
1101 | boolean timeSelected = selectedTime >= event.getTime() && selectedTime < event.getTime() + event.getDuration();\r |
1102 | drawState(_colors, event, stateRect, gc, selected, timeSelected);\r | |
fb5cad3d PT |
1103 | }\r |
1104 | }\r | |
bc51e30c | 1105 | fTimeGraphProvider.postDrawEntry(entry, rect, gc);\r |
fb5cad3d PT |
1106 | }\r |
1107 | \r | |
f379b3eb | 1108 | protected void drawName(Item item, Rectangle bounds, GC gc) {\r |
bc51e30c PT |
1109 | boolean hasTimeEvents = item._trace.hasTimeEvents();\r |
1110 | if (! hasTimeEvents) {\r | |
fb5cad3d PT |
1111 | gc.setBackground(_colors.getBkColorGroup(item._selected, _isInFocus));\r |
1112 | gc.fillRectangle(bounds);\r | |
1113 | if (item._selected && _isInFocus) {\r | |
1114 | gc.setForeground(_colors.getBkColor(item._selected, _isInFocus, false));\r | |
1115 | gc.drawRectangle(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1);\r | |
1116 | }\r | |
1117 | } else {\r | |
1118 | gc.setBackground(_colors.getBkColor(item._selected, _isInFocus, true));\r | |
1119 | gc.setForeground(_colors.getFgColor(item._selected, _isInFocus));\r | |
1120 | gc.fillRectangle(bounds);\r | |
1121 | }\r | |
1122 | \r | |
1123 | // No name to be drawn\r | |
1124 | if (_timeProvider.getNameSpace() == 0) {\r | |
1125 | return;\r | |
1126 | }\r | |
1127 | \r | |
1128 | int leftMargin = MARGIN + item.level * EXPAND_SIZE;\r | |
1129 | if (item._hasChildren) {\r | |
1130 | gc.setForeground(_colors.getFgColorGroup(false, false));\r | |
1131 | gc.setBackground(_colors.getBkColor(false, false, false));\r | |
1132 | Rectangle rect = Utils.clone(bounds);\r | |
1133 | rect.x += leftMargin;\r | |
1134 | rect.y += (bounds.height - EXPAND_SIZE) / 2;\r | |
1135 | rect.width = EXPAND_SIZE;\r | |
1136 | rect.height = EXPAND_SIZE;\r | |
1137 | gc.fillRectangle(rect);\r | |
1138 | gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1);\r | |
1139 | int midy = rect.y + rect.height / 2;\r | |
1140 | gc.drawLine(rect.x + 2, midy, rect.x + rect.width - 3, midy);\r | |
1141 | if (!item._expanded) {\r | |
1142 | int midx = rect.x + rect.width / 2;\r | |
1143 | gc.drawLine(midx, rect.y + 2, midx, rect.y + rect.height - 3);\r | |
1144 | }\r | |
1145 | }\r | |
1146 | leftMargin += EXPAND_SIZE + MARGIN;\r | |
1147 | \r | |
1148 | Image img = fTimeGraphProvider.getItemImage(item._trace);\r | |
1149 | if (img != null) {\r | |
1150 | // draw icon\r | |
1151 | int imgHeight = img.getImageData().height;\r | |
1152 | int imgWidth = img.getImageData().width;\r | |
1153 | int x = leftMargin;\r | |
1154 | int y = bounds.y + (bounds.height - imgHeight) / 2;\r | |
1155 | gc.drawImage(img, x, y);\r | |
1156 | leftMargin += imgWidth + MARGIN;\r | |
1157 | }\r | |
1158 | String name = item._name;\r | |
1159 | Point size = gc.stringExtent(name);\r | |
1160 | if (_idealNameSpace < leftMargin + size.x + MARGIN) {\r | |
1161 | _idealNameSpace = leftMargin + size.x + MARGIN;\r | |
1162 | }\r | |
bc51e30c | 1163 | if (hasTimeEvents) {\r |
fb5cad3d PT |
1164 | // cut long string with "..."\r |
1165 | int width = bounds.width - leftMargin;\r | |
1166 | int cuts = 0;\r | |
1167 | while (size.x > width && name.length() > 1) {\r | |
1168 | cuts++;\r | |
1169 | name = name.substring(0, name.length() - 1);\r | |
1170 | size = gc.stringExtent(name + "..."); //$NON-NLS-1$\r | |
1171 | }\r | |
1172 | if (cuts > 0) {\r | |
1173 | name += "..."; //$NON-NLS-1$\r | |
1174 | }\r | |
1175 | }\r | |
1176 | Rectangle rect = Utils.clone(bounds);\r | |
1177 | rect.x += leftMargin;\r | |
1178 | rect.width -= leftMargin;\r | |
1179 | // draw text\r | |
1180 | if (rect.width > 0) {\r | |
b83af2c3 PT |
1181 | rect.y += (bounds.height - gc.stringExtent(name).y) / 2;\r |
1182 | gc.setForeground(_colors.getFgColor(item._selected, _isInFocus));\r | |
fb5cad3d PT |
1183 | int textWidth = Utils.drawText(gc, name, rect, true);\r |
1184 | leftMargin += textWidth + MARGIN;\r | |
1185 | rect.y -= 2;\r | |
1186 | \r | |
bc51e30c | 1187 | if (hasTimeEvents) {\r |
fb5cad3d PT |
1188 | // draw middle line\r |
1189 | int x = bounds.x + leftMargin;\r | |
1190 | int width = bounds.width - x;\r | |
1191 | int midy = bounds.y + bounds.height / 2;\r | |
1192 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE));\r | |
1193 | gc.drawLine(x, midy, x + width, midy);\r | |
1194 | }\r | |
1195 | }\r | |
1196 | }\r | |
1197 | \r | |
b83af2c3 PT |
1198 | protected void drawState(TimeGraphColorScheme colors, ITimeEvent event,\r |
1199 | Rectangle rect, GC gc, boolean selected, boolean timeSelected) {\r | |
fb5cad3d | 1200 | \r |
549f3c43 | 1201 | int colorIdx = fTimeGraphProvider.getStateTableIndex(event);\r |
b83af2c3 PT |
1202 | if (colorIdx < 0) {\r |
1203 | return;\r | |
f7e7159c | 1204 | }\r |
b83af2c3 | 1205 | boolean visible = rect.width == 0 ? false : true;\r |
fb5cad3d PT |
1206 | \r |
1207 | if (visible) {\r | |
b83af2c3 PT |
1208 | Color stateColor = null;\r |
1209 | if (colorIdx < fEventColorMap.length) {\r | |
1210 | stateColor = fEventColorMap[colorIdx];\r | |
1211 | } else {\r | |
1212 | stateColor = Display.getDefault().getSystemColor(SWT.COLOR_BLACK);\r | |
1213 | }\r | |
013a5f1c | 1214 | \r |
b83af2c3 PT |
1215 | timeSelected = timeSelected && selected;\r |
1216 | if (timeSelected) {\r | |
1217 | // modify the color?\r | |
1218 | }\r | |
fb5cad3d | 1219 | // fill all rect area\r |
b83af2c3 | 1220 | gc.setBackground(stateColor);\r |
fb5cad3d | 1221 | gc.fillRectangle(rect);\r |
b83af2c3 PT |
1222 | // get the border color?\r |
1223 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));\r | |
fb5cad3d PT |
1224 | \r |
1225 | // draw bounds\r | |
1226 | if (!timeSelected) {\r | |
b83af2c3 PT |
1227 | // Draw the top and bottom borders i.e. no side borders\r |
1228 | // top\r | |
1229 | gc.drawLine(rect.x, rect.y, rect.x + rect.width - 1, rect.y);\r | |
1230 | // bottom\r | |
1231 | gc.drawLine(rect.x, rect.y + rect.height - 1, rect.x + rect.width - 1, rect.y + rect.height - 1);\r | |
fb5cad3d PT |
1232 | }\r |
1233 | } else {\r | |
b83af2c3 PT |
1234 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));\r |
1235 | gc.drawPoint(rect.x, rect.y - 2);\r | |
1236 | /*\r | |
fb5cad3d PT |
1237 | // selected rectangle area is not visible but can be represented\r |
1238 | // with a broken vertical line of specified width.\r | |
b83af2c3 | 1239 | int width = 1;\r |
fb5cad3d | 1240 | rect.width = width;\r |
b83af2c3 | 1241 | gc.setForeground(stateColor);\r |
fb5cad3d PT |
1242 | int s = gc.getLineStyle();\r |
1243 | int w = gc.getLineWidth();\r | |
1244 | gc.setLineStyle(SWT.LINE_DOT);\r | |
1245 | gc.setLineWidth(width);\r | |
b83af2c3 | 1246 | // Trace.debug("Rectangle not visible, drawing vertical line with: "\r |
fb5cad3d PT |
1247 | // + rect.x + "," + rect.y + "," + rect.x + "," + rect.y\r |
1248 | // + rect.height);\r | |
b83af2c3 | 1249 | gc.drawLine(rect.x, rect.y, rect.x, rect.y + rect.height - 1);\r |
fb5cad3d PT |
1250 | gc.setLineStyle(s);\r |
1251 | gc.setLineWidth(w);\r | |
b83af2c3 PT |
1252 | if (!timeSelected) {\r |
1253 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));\r | |
1254 | gc.drawPoint(rect.x, rect.y);\r | |
1255 | gc.drawPoint(rect.x, rect.y + rect.height - 1);\r | |
1256 | }\r | |
1257 | */\r | |
fb5cad3d | 1258 | }\r |
b83af2c3 | 1259 | fTimeGraphProvider.postDrawEvent(event, rect, gc);\r |
fb5cad3d PT |
1260 | }\r |
1261 | \r | |
b83af2c3 | 1262 | protected void fillSpace(Rectangle rect, GC gc, boolean selected) {\r |
fb5cad3d PT |
1263 | gc.setBackground(_colors.getBkColor(selected, _isInFocus, false));\r |
1264 | gc.fillRectangle(rect);\r | |
1265 | // draw middle line\r | |
1266 | gc.setForeground(_colors.getColor(TimeGraphColorScheme.MID_LINE));\r | |
1267 | int midy = rect.y + rect.height / 2;\r | |
1268 | gc.drawLine(rect.x, midy, rect.x + rect.width, midy);\r | |
1269 | }\r | |
1270 | \r | |
1271 | @Override\r | |
1272 | public void keyTraversed(TraverseEvent e) {\r | |
013a5f1c | 1273 | if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) {\r |
fb5cad3d | 1274 | e.doit = true;\r |
013a5f1c | 1275 | }\r |
fb5cad3d PT |
1276 | }\r |
1277 | \r | |
1278 | @Override\r | |
1279 | public void keyPressed(KeyEvent e) {\r | |
1280 | int idx = -1;\r | |
1281 | if (_data._expandedItems.length == 0) {\r | |
1282 | return;\r | |
1283 | }\r | |
1284 | if (SWT.HOME == e.keyCode) {\r | |
1285 | idx = 0;\r | |
1286 | } else if (SWT.END == e.keyCode) {\r | |
1287 | idx = _data._expandedItems.length - 1;\r | |
1288 | } else if (SWT.ARROW_DOWN == e.keyCode) {\r | |
1289 | idx = getSelectedIndex();\r | |
013a5f1c | 1290 | if (idx < 0) {\r |
fb5cad3d | 1291 | idx = 0;\r |
013a5f1c | 1292 | } else if (idx < _data._expandedItems.length - 1) {\r |
fb5cad3d | 1293 | idx++;\r |
013a5f1c | 1294 | }\r |
fb5cad3d PT |
1295 | } else if (SWT.ARROW_UP == e.keyCode) {\r |
1296 | idx = getSelectedIndex();\r | |
013a5f1c | 1297 | if (idx < 0) {\r |
fb5cad3d | 1298 | idx = 0;\r |
013a5f1c | 1299 | } else if (idx > 0) {\r |
fb5cad3d | 1300 | idx--;\r |
013a5f1c | 1301 | }\r |
fb5cad3d PT |
1302 | } else if (SWT.ARROW_LEFT == e.keyCode) {\r |
1303 | selectPrevEvent();\r | |
1304 | } else if (SWT.ARROW_RIGHT == e.keyCode) {\r | |
1305 | selectNextEvent();\r | |
1306 | } else if (SWT.PAGE_DOWN == e.keyCode) {\r | |
1307 | int page = countPerPage();\r | |
1308 | idx = getSelectedIndex();\r | |
013a5f1c | 1309 | if (idx < 0) {\r |
fb5cad3d | 1310 | idx = 0;\r |
013a5f1c | 1311 | }\r |
fb5cad3d | 1312 | idx += page;\r |
013a5f1c | 1313 | if (idx >= _data._expandedItems.length) {\r |
fb5cad3d | 1314 | idx = _data._expandedItems.length - 1;\r |
013a5f1c | 1315 | }\r |
fb5cad3d PT |
1316 | } else if (SWT.PAGE_UP == e.keyCode) {\r |
1317 | int page = countPerPage();\r | |
1318 | idx = getSelectedIndex();\r | |
013a5f1c | 1319 | if (idx < 0) {\r |
fb5cad3d | 1320 | idx = 0;\r |
013a5f1c | 1321 | }\r |
fb5cad3d | 1322 | idx -= page;\r |
013a5f1c | 1323 | if (idx < 0) {\r |
fb5cad3d | 1324 | idx = 0;\r |
013a5f1c | 1325 | }\r |
fb5cad3d PT |
1326 | } else if (SWT.CR == e.keyCode) {\r |
1327 | idx = getSelectedIndex();\r | |
1328 | if (idx >= 0) {\r | |
1329 | if (_data._expandedItems[idx]._hasChildren) {\r | |
1330 | toggle(idx);\r | |
1331 | } else {\r | |
1332 | fireDefaultSelection();\r | |
1333 | }\r | |
1334 | }\r | |
1335 | idx = -1;\r | |
1336 | }\r | |
1337 | if (idx >= 0) {\r | |
1338 | selectItem(idx, false);\r | |
1339 | fireSelectionChanged();\r | |
1340 | }\r | |
1341 | }\r | |
1342 | \r | |
1343 | @Override\r | |
1344 | public void keyReleased(KeyEvent e) {\r | |
1345 | }\r | |
1346 | \r | |
1347 | @Override\r | |
1348 | public void focusGained(FocusEvent e) {\r | |
1349 | _isInFocus = true;\r | |
e9f70626 PT |
1350 | if (mouseScrollFilterListener == null) {\r |
1351 | mouseScrollFilterListener = new Listener() {\r | |
1352 | // This filter is used to prevent horizontal scrolling of the view\r | |
1353 | // when the mouse wheel is used to zoom\r | |
1354 | @Override\r | |
1355 | public void handleEvent(Event event) {\r | |
1356 | event.doit = false;\r | |
1357 | }\r | |
1358 | };\r | |
1359 | getDisplay().addFilter(SWT.MouseWheel, mouseScrollFilterListener);\r | |
1360 | }\r | |
fb5cad3d PT |
1361 | redraw();\r |
1362 | }\r | |
1363 | \r | |
1364 | @Override\r | |
1365 | public void focusLost(FocusEvent e) {\r | |
1366 | _isInFocus = false;\r | |
e9f70626 PT |
1367 | if (mouseScrollFilterListener != null) {\r |
1368 | getDisplay().removeFilter(SWT.MouseWheel, mouseScrollFilterListener);\r | |
1369 | mouseScrollFilterListener = null;\r | |
1370 | }\r | |
fb5cad3d PT |
1371 | if (DRAG_NONE != _dragState) {\r |
1372 | setCapture(false);\r | |
1373 | _dragState = DRAG_NONE;\r | |
1374 | }\r | |
1375 | redraw();\r | |
1376 | }\r | |
1377 | \r | |
3934297e AM |
1378 | /**\r |
1379 | * @return If the current view is focused\r | |
1380 | */\r | |
fb5cad3d PT |
1381 | public boolean isInFocus() {\r |
1382 | return _isInFocus;\r | |
1383 | }\r | |
1384 | \r | |
b83af2c3 | 1385 | /**\r |
3934297e | 1386 | * Provide the possibility to control the wait cursor externally e.g. data\r |
b83af2c3 | 1387 | * requests in progress\r |
013a5f1c | 1388 | *\r |
3934297e | 1389 | * @param waitInd Should we wait indefinitely?\r |
b83af2c3 PT |
1390 | */\r |
1391 | public void waitCursor(boolean waitInd) {\r | |
1392 | // Update cursor as indicated\r | |
1393 | if (waitInd) {\r | |
1394 | setCursor(_WaitCursor);\r | |
1395 | _isWaitCursor = true;\r | |
1396 | } else {\r | |
1397 | setCursor(null);\r | |
1398 | _isWaitCursor = false;\r | |
1399 | }\r | |
1400 | \r | |
1401 | // Get ready for next mouse move\r | |
1402 | _isDragCursor3 = false;\r | |
1403 | }\r | |
1404 | \r | |
1405 | /**\r | |
1406 | * <p>\r | |
1407 | * If the x, y position is over the vertical split line (name to time\r | |
1408 | * ranges), then change the cursor to a drag cursor to indicate the user the\r | |
1409 | * possibility of resizing\r | |
1410 | * </p>\r | |
013a5f1c | 1411 | *\r |
b83af2c3 PT |
1412 | * @param x\r |
1413 | * @param y\r | |
1414 | */\r | |
1415 | void updateCursor(int x, int y) {\r | |
1416 | // if Wait cursor not active, check for the need to change to a drag\r | |
1417 | // cursor\r | |
1418 | if (_isWaitCursor == false) {\r | |
1419 | boolean isSplitLine = isOverSplitLine(x);\r | |
1420 | // No dragcursor is name space is fixed to zero\r | |
1421 | if (isSplitLine && !_isDragCursor3 && _timeProvider.getNameSpace() > 0) {\r | |
1422 | setCursor(_dragCursor3);\r | |
1423 | _isDragCursor3 = true;\r | |
1424 | } else if (!isSplitLine && _isDragCursor3) {\r | |
1425 | setCursor(null);\r | |
1426 | _isDragCursor3 = false;\r | |
1427 | }\r | |
1428 | }\r | |
1429 | }\r | |
1430 | \r | |
fb5cad3d PT |
1431 | @Override\r |
1432 | public void mouseMove(MouseEvent e) {\r | |
013a5f1c | 1433 | if (null == _timeProvider) {\r |
fb5cad3d | 1434 | return;\r |
013a5f1c | 1435 | }\r |
fb5cad3d PT |
1436 | Point size = getCtrlSize();\r |
1437 | if (DRAG_TRACE_ITEM == _dragState) {\r | |
1438 | int nameWidth = _timeProvider.getNameSpace();\r | |
1439 | int x = e.x - nameWidth;\r | |
1440 | if (x > 0 && size.x > nameWidth && _dragX != x) {\r | |
1441 | _dragX = x;\r | |
1442 | double pixelsPerNanoSec = (size.x - nameWidth <= RIGHT_MARGIN) ? 0 : (double) (size.x - nameWidth - RIGHT_MARGIN) / (_time1bak - _time0bak);\r | |
1443 | long timeDelta = (long) ((pixelsPerNanoSec == 0) ? 0 : ((_dragX - _dragX0) / pixelsPerNanoSec));\r | |
1444 | long time1 = _time1bak - timeDelta;\r | |
1445 | long maxTime = _timeProvider.getMaxTime();\r | |
013a5f1c | 1446 | if (time1 > maxTime) {\r |
fb5cad3d | 1447 | time1 = maxTime;\r |
013a5f1c | 1448 | }\r |
fb5cad3d PT |
1449 | long time0 = time1 - (_time1bak - _time0bak);\r |
1450 | if (time0 < _timeProvider.getMinTime()) {\r | |
1451 | time0 = _timeProvider.getMinTime();\r | |
1452 | time1 = time0 + (_time1bak - _time0bak);\r | |
1453 | }\r | |
1454 | _timeProvider.setStartFinishTime(time0, time1);\r | |
1455 | }\r | |
1456 | } else if (DRAG_SPLIT_LINE == _dragState) {\r | |
1457 | _dragX = e.x;\r | |
1458 | _timeProvider.setNameSpace(e.x);\r | |
1459 | } else if (DRAG_NONE == _dragState) {\r | |
1460 | boolean mouseOverSplitLine = isOverSplitLine(e.x);\r | |
1461 | if (_mouseOverSplitLine != mouseOverSplitLine) {\r | |
1462 | redraw();\r | |
1463 | }\r | |
1464 | _mouseOverSplitLine = mouseOverSplitLine;\r | |
fb5cad3d PT |
1465 | }\r |
1466 | updateCursor(e.x, e.y);\r | |
1467 | }\r | |
1468 | \r | |
1469 | @Override\r | |
1470 | public void mouseDoubleClick(MouseEvent e) {\r | |
013a5f1c | 1471 | if (null == _timeProvider) {\r |
fb5cad3d | 1472 | return;\r |
013a5f1c | 1473 | }\r |
fb5cad3d PT |
1474 | if (1 == e.button) {\r |
1475 | if (isOverSplitLine(e.x) && _timeProvider.getNameSpace() != 0) {\r | |
1476 | _timeProvider.setNameSpace(_idealNameSpace);\r | |
1477 | boolean mouseOverSplitLine = isOverSplitLine(e.x);\r | |
1478 | if (_mouseOverSplitLine != mouseOverSplitLine) {\r | |
1479 | redraw();\r | |
1480 | }\r | |
1481 | _mouseOverSplitLine = mouseOverSplitLine;\r | |
1482 | return;\r | |
1483 | }\r | |
1484 | int idx = getItemIndexAtY(e.y);\r | |
1485 | if (idx >= 0) {\r | |
1486 | selectItem(idx, false);\r | |
1487 | fireDefaultSelection();\r | |
1488 | }\r | |
1489 | }\r | |
1490 | }\r | |
1491 | \r | |
fb5cad3d PT |
1492 | @Override\r |
1493 | public void mouseDown(MouseEvent e) {\r | |
013a5f1c | 1494 | if (null == _timeProvider) {\r |
fb5cad3d | 1495 | return;\r |
013a5f1c | 1496 | }\r |
fb5cad3d PT |
1497 | int idx;\r |
1498 | if (1 == e.button) {\r | |
1499 | int nameSpace = _timeProvider.getNameSpace();\r | |
1500 | if (nameSpace != 0) {\r | |
1501 | if (isOverSplitLine(e.x)) {\r | |
1502 | _dragState = DRAG_SPLIT_LINE;\r | |
1503 | _dragX = _dragX0 = e.x;\r | |
1504 | _time0bak = _timeProvider.getTime0();\r | |
1505 | _time1bak = _timeProvider.getTime1();\r | |
1506 | redraw();\r | |
1507 | return;\r | |
1508 | }\r | |
1509 | }\r | |
1510 | \r | |
1511 | idx = getItemIndexAtY(e.y);\r | |
1512 | if (idx >= 0) {\r | |
f379b3eb | 1513 | Item item = _data._expandedItems[idx];\r |
fb5cad3d PT |
1514 | if (item._hasChildren && e.x < nameSpace && e.x < MARGIN + (item.level + 1) * EXPAND_SIZE) {\r |
1515 | toggle(idx);\r | |
1516 | } else {\r | |
1517 | long hitTime = getTimeAtX(e.x);\r | |
1518 | if (hitTime >= 0) {\r | |
1519 | // _timeProvider.setSelectedTimeInt(hitTime, false);\r | |
1520 | setCapture(true);\r | |
1521 | _dragState = DRAG_TRACE_ITEM;\r | |
1522 | _dragX = _dragX0 = e.x - nameSpace;\r | |
1523 | _time0bak = _timeProvider.getTime0();\r | |
1524 | _time1bak = _timeProvider.getTime1();\r | |
1525 | }\r | |
1526 | }\r | |
1527 | selectItem(idx, false);\r | |
1528 | fireSelectionChanged();\r | |
1529 | } else {\r | |
1530 | selectItem(idx, false); // clear selection\r | |
1531 | redraw();\r | |
1532 | fireSelectionChanged();\r | |
1533 | }\r | |
1534 | }\r | |
1535 | }\r | |
1536 | \r | |
1537 | @Override\r | |
1538 | public void mouseUp(MouseEvent e) {\r | |
1539 | if (DRAG_NONE != _dragState) {\r | |
1540 | setCapture(false);\r | |
1541 | if (DRAG_TRACE_ITEM == _dragState) {\r | |
1542 | // Notify time provider to check the need for listener\r | |
1543 | // notification\r | |
1544 | _timeProvider.notifyStartFinishTime();\r | |
1545 | if (_dragX == _dragX0) { // click without drag\r | |
1546 | long time = getTimeAtX(e.x);\r | |
3ac6ad1a | 1547 | _timeProvider.setSelectedTimeNotify(time, false);\r |
fb5cad3d PT |
1548 | }\r |
1549 | } else if (DRAG_SPLIT_LINE == _dragState) {\r | |
1550 | redraw();\r | |
1551 | }\r | |
1552 | _dragState = DRAG_NONE;\r | |
1553 | }\r | |
1554 | }\r | |
1555 | \r | |
fb5cad3d PT |
1556 | @Override\r |
1557 | public void mouseEnter(MouseEvent e) {\r | |
fb5cad3d PT |
1558 | }\r |
1559 | \r | |
1560 | @Override\r | |
1561 | public void mouseExit(MouseEvent e) {\r | |
fb5cad3d PT |
1562 | if (_mouseOverSplitLine) {\r |
1563 | _mouseOverSplitLine = false;\r | |
1564 | redraw();\r | |
1565 | }\r | |
1566 | }\r | |
1567 | \r | |
1568 | @Override\r | |
1569 | public void mouseHover(MouseEvent e) {\r | |
1570 | }\r | |
1571 | \r | |
1572 | @Override\r | |
1573 | public void mouseScrolled(MouseEvent e) {\r | |
1574 | if ((mouseScrollFilterListener == null) || _dragState != DRAG_NONE) {\r | |
1575 | return;\r | |
1576 | }\r | |
e9f70626 PT |
1577 | boolean zoomScroll = false;\r |
1578 | Point p = getParent().toControl(getDisplay().getCursorLocation());\r | |
1579 | Point parentSize = getParent().getSize();\r | |
1580 | if (p.x >= 0 && p.x < parentSize.x && p.y >= 0 && p.y < parentSize.y) {\r | |
1581 | // over the parent control\r | |
1582 | if (e.x > getCtrlSize().x) {\r | |
1583 | // over the horizontal scroll bar\r | |
1584 | zoomScroll = false;\r | |
1585 | } else if (e.y >= 0 && e.y < getCtrlSize().y && e.x < _timeProvider.getNameSpace()) {\r | |
1586 | // over the name space\r | |
1587 | zoomScroll = false;\r | |
1588 | } else {\r | |
1589 | zoomScroll = true;\r | |
1590 | }\r | |
1591 | }\r | |
1592 | if (zoomScroll && _timeProvider.getTime0() != _timeProvider.getTime1()) {\r | |
fb5cad3d PT |
1593 | if (e.count > 0) {\r |
1594 | zoom(true);\r | |
1595 | } else if (e.count < 0) {\r | |
1596 | zoom(false);\r | |
1597 | }\r | |
e9f70626 PT |
1598 | } else {\r |
1599 | setTopIndex(getTopIndex() - e.count);\r | |
fb5cad3d PT |
1600 | }\r |
1601 | }\r | |
1602 | \r | |
b83af2c3 PT |
1603 | @Override\r |
1604 | public void controlMoved(ControlEvent e) {\r | |
1605 | }\r | |
1606 | \r | |
1607 | @Override\r | |
1608 | public void controlResized(ControlEvent e) {\r | |
1609 | adjustScrolls();\r | |
1610 | }\r | |
1611 | \r | |
1612 | @Override\r | |
1613 | public void widgetDefaultSelected(SelectionEvent e) {\r | |
1614 | }\r | |
1615 | \r | |
1616 | @Override\r | |
1617 | public void widgetSelected(SelectionEvent e) {\r | |
1618 | if (e.widget == getVerticalBar()) {\r | |
1619 | setTopIndex(getVerticalBar().getSelection());\r | |
1620 | } else if (e.widget == getHorizontalBar() && null != _timeProvider) {\r | |
1621 | int start = getHorizontalBar().getSelection();\r | |
1622 | long time0 = _timeProvider.getTime0();\r | |
1623 | long time1 = _timeProvider.getTime1();\r | |
1624 | long timeMin = _timeProvider.getMinTime();\r | |
1625 | long timeMax = _timeProvider.getMaxTime();\r | |
1626 | long delta = timeMax - timeMin;\r | |
1627 | \r | |
1628 | long range = time1 - time0;\r | |
1629 | // _timeRangeFixed = true;\r | |
1630 | time0 = timeMin + Math.round(delta * ((double) start / H_SCROLLBAR_MAX));\r | |
1631 | time1 = time0 + range;\r | |
1632 | \r | |
1633 | // TODO: Follow-up with Bug 310310\r | |
1634 | // In Linux SWT.DRAG is the only value received\r | |
1635 | // https://bugs.eclipse.org/bugs/show_bug.cgi?id=310310\r | |
1636 | if (e.detail == SWT.DRAG) {\r | |
1637 | _timeProvider.setStartFinishTime(time0, time1);\r | |
1638 | } else {\r | |
1639 | _timeProvider.setStartFinishTimeNotify(time0, time1);\r | |
1640 | }\r | |
1641 | }\r | |
1642 | }\r | |
1643 | \r | |
3934297e AM |
1644 | /**\r |
1645 | * @return The current visibility of the vertical scroll bar\r | |
1646 | */\r | |
fb5cad3d PT |
1647 | public boolean isVisibleVerticalScroll() {\r |
1648 | return _visibleVerticalScroll;\r | |
1649 | }\r | |
1650 | \r | |
1651 | @Override\r | |
1652 | public int getBorderWidth() {\r | |
1653 | return _borderWidth;\r | |
1654 | }\r | |
1655 | \r | |
3934297e AM |
1656 | /**\r |
1657 | * Set the border width\r | |
1658 | *\r | |
1659 | * @param borderWidth\r | |
1660 | * The width\r | |
1661 | */\r | |
fb5cad3d PT |
1662 | public void setBorderWidth(int borderWidth) {\r |
1663 | this._borderWidth = borderWidth;\r | |
1664 | }\r | |
1665 | \r | |
3934297e AM |
1666 | /**\r |
1667 | * @return The current height of the header row\r | |
1668 | */\r | |
fb5cad3d PT |
1669 | public int getHeaderHeight() {\r |
1670 | return _headerHeight;\r | |
1671 | }\r | |
1672 | \r | |
3934297e AM |
1673 | /**\r |
1674 | * Set the height of the header row\r | |
1675 | *\r | |
1676 | * @param headerHeight\r | |
1677 | * The height\r | |
1678 | */\r | |
fb5cad3d PT |
1679 | public void setHeaderHeight(int headerHeight) {\r |
1680 | this._headerHeight = headerHeight;\r | |
1681 | }\r | |
1682 | \r | |
3934297e AM |
1683 | /**\r |
1684 | * @return The height of regular item rows\r | |
1685 | */\r | |
fb5cad3d PT |
1686 | public int getItemHeight() {\r |
1687 | return _itemHeight;\r | |
1688 | }\r | |
1689 | \r | |
3934297e AM |
1690 | /**\r |
1691 | * Set the height of regular itew rows\r | |
1692 | *\r | |
1693 | * @param rowHeight\r | |
1694 | * The height\r | |
1695 | */\r | |
fb5cad3d PT |
1696 | public void setItemHeight(int rowHeight) {\r |
1697 | this._itemHeight = rowHeight;\r | |
1698 | }\r | |
1699 | \r | |
3934297e AM |
1700 | /**\r |
1701 | * Set the minimum item width\r | |
1702 | *\r | |
1703 | * @param width The minimum width\r | |
1704 | */\r | |
fb5cad3d PT |
1705 | public void setMinimumItemWidth(int width) {\r |
1706 | this._minimumItemWidth = width;\r | |
1707 | }\r | |
1708 | \r | |
3934297e AM |
1709 | /**\r |
1710 | * @return The minimum item width\r | |
1711 | */\r | |
fb5cad3d PT |
1712 | public int getMinimumItemWidth() {\r |
1713 | return _minimumItemWidth;\r | |
1714 | }\r | |
1715 | \r | |
3934297e AM |
1716 | /**\r |
1717 | * @return The entries that are currently filtered out\r | |
1718 | */\r | |
fb5cad3d PT |
1719 | public Vector<ITimeGraphEntry> getFilteredOut() {\r |
1720 | return _data.getFilteredOut();\r | |
1721 | }\r | |
1722 | \r | |
1723 | // @Override\r | |
1724 | @Override\r | |
1725 | public void addSelectionChangedListener(ISelectionChangedListener listener) {\r | |
1726 | if (listener != null) {\r | |
1727 | if (!_selectionChangedListeners.contains(listener)) {\r | |
1728 | _selectionChangedListeners.add(listener);\r | |
1729 | }\r | |
1730 | }\r | |
1731 | }\r | |
1732 | \r | |
1733 | // @Override\r | |
1734 | @Override\r | |
1735 | public void removeSelectionChangedListener(ISelectionChangedListener listener) {\r | |
1736 | if (listener != null) {\r | |
1737 | _selectionChangedListeners.remove(listener);\r | |
1738 | }\r | |
1739 | }\r | |
1740 | \r | |
1741 | // @Override\r | |
1742 | @Override\r | |
1743 | public void setSelection(ISelection selection) {\r | |
1744 | if (selection instanceof TimeGraphSelection) {\r | |
1745 | TimeGraphSelection sel = (TimeGraphSelection) selection;\r | |
1746 | Object ob = sel.getFirstElement();\r | |
1747 | if (ob instanceof ITimeGraphEntry) {\r | |
1748 | ITimeGraphEntry trace = (ITimeGraphEntry) ob;\r | |
1749 | selectItem(trace, false);\r | |
1750 | }\r | |
1751 | }\r | |
1752 | \r | |
1753 | }\r | |
1754 | \r | |
f379b3eb PT |
1755 | private class ItemData {\r |
1756 | public Item[] _expandedItems = new Item[0];\r | |
1757 | public Item[] _items = new Item[0];\r | |
1758 | private ITimeGraphEntry _traces[] = new ITimeGraphEntry[0];\r | |
1759 | private boolean traceFilter[] = new boolean[0];\r | |
013a5f1c | 1760 | private final Vector<ITimeGraphEntry> filteredOut = new Vector<ITimeGraphEntry>();\r |
f379b3eb | 1761 | public ITimeGraphPresentationProvider provider;\r |
fb5cad3d | 1762 | \r |
f379b3eb PT |
1763 | public ItemData() {\r |
1764 | }\r | |
fb5cad3d | 1765 | \r |
f379b3eb | 1766 | Item findItem(ITimeGraphEntry entry) {\r |
013a5f1c | 1767 | if (entry == null) {\r |
f379b3eb | 1768 | return null;\r |
013a5f1c | 1769 | }\r |
fb5cad3d | 1770 | \r |
f379b3eb PT |
1771 | for (int i = 0; i < _items.length; i++) {\r |
1772 | Item item = _items[i];\r | |
1773 | if (item._trace == entry) {\r | |
1774 | return item;\r | |
1775 | }\r | |
fb5cad3d | 1776 | }\r |
f379b3eb PT |
1777 | \r |
1778 | return null;\r | |
fb5cad3d PT |
1779 | }\r |
1780 | \r | |
f379b3eb | 1781 | int findItemIndex(ITimeGraphEntry trace) {\r |
013a5f1c | 1782 | if (trace == null) {\r |
f379b3eb | 1783 | return -1;\r |
013a5f1c | 1784 | }\r |
f379b3eb PT |
1785 | \r |
1786 | for (int i = 0; i < _expandedItems.length; i++) {\r | |
1787 | Item item = _expandedItems[i];\r | |
1788 | if (item._trace == trace) {\r | |
1789 | return i;\r | |
1790 | }\r | |
1791 | }\r | |
fb5cad3d | 1792 | \r |
fb5cad3d | 1793 | return -1;\r |
f379b3eb | 1794 | }\r |
fb5cad3d | 1795 | \r |
f379b3eb PT |
1796 | public void refreshData() {\r |
1797 | List<Item> itemList = new ArrayList<Item>();\r | |
1798 | filteredOut.clear();\r | |
1799 | for (int i = 0; i < _traces.length; i++) {\r | |
1800 | ITimeGraphEntry entry = _traces[i];\r | |
1801 | refreshData(itemList, null, 0, entry);\r | |
fb5cad3d | 1802 | }\r |
f379b3eb PT |
1803 | _items = itemList.toArray(new Item[0]);\r |
1804 | updateExpandedItems();\r | |
fb5cad3d PT |
1805 | }\r |
1806 | \r | |
f379b3eb PT |
1807 | private void refreshData(List<Item> itemList, Item parent, int level, ITimeGraphEntry entry) {\r |
1808 | Item item = new Item(entry, entry.getName(), level);\r | |
1809 | if (parent != null) {\r | |
1810 | parent.children.add(item);\r | |
1811 | }\r | |
1812 | item.itemHeight = provider.getItemHeight(entry);\r | |
1813 | itemList.add(item);\r | |
1814 | if (entry.hasChildren()) {\r | |
1815 | item._expanded = true;\r | |
1816 | item._hasChildren = true;\r | |
1817 | for (ITimeGraphEntry child : entry.getChildren()) {\r | |
1818 | refreshData(itemList, item, level + 1, child);\r | |
1819 | }\r | |
1820 | }\r | |
1821 | }\r | |
fb5cad3d | 1822 | \r |
f379b3eb PT |
1823 | public void updateExpandedItems() {\r |
1824 | List<Item> expandedItemList = new ArrayList<Item>();\r | |
1825 | for (int i = 0; i < _traces.length; i++) {\r | |
1826 | ITimeGraphEntry entry = _traces[i];\r | |
1827 | Item item = findItem(entry);\r | |
1828 | refreshExpanded(expandedItemList, item);\r | |
fb5cad3d | 1829 | }\r |
f379b3eb | 1830 | _expandedItems = expandedItemList.toArray(new Item[0]);\r |
fb5cad3d | 1831 | }\r |
fb5cad3d | 1832 | \r |
f379b3eb PT |
1833 | private void refreshExpanded(List<Item> expandedItemList, Item item) {\r |
1834 | expandedItemList.add(item);\r | |
1835 | if (item._hasChildren && item._expanded) {\r | |
1836 | for (Item child : item.children) {\r | |
1837 | refreshExpanded(expandedItemList, child);\r | |
1838 | }\r | |
1839 | }\r | |
fb5cad3d | 1840 | }\r |
fb5cad3d | 1841 | \r |
f379b3eb PT |
1842 | public void refreshData(ITimeGraphEntry traces[]) {\r |
1843 | if (traces == null || traces.length == 0) {\r | |
1844 | traceFilter = null;\r | |
1845 | } else if (traceFilter == null || traces.length != traceFilter.length) {\r | |
1846 | traceFilter = new boolean[traces.length];\r | |
1847 | java.util.Arrays.fill(traceFilter, true);\r | |
1848 | }\r | |
1849 | \r | |
1850 | _traces = traces;\r | |
1851 | refreshData();\r | |
fb5cad3d | 1852 | }\r |
fb5cad3d | 1853 | \r |
f379b3eb PT |
1854 | public ITimeGraphEntry[] getTraces() {\r |
1855 | return _traces;\r | |
fb5cad3d PT |
1856 | }\r |
1857 | \r | |
f379b3eb PT |
1858 | public boolean[] getTraceFilter() {\r |
1859 | return traceFilter;\r | |
1860 | }\r | |
fb5cad3d | 1861 | \r |
f379b3eb PT |
1862 | public Vector<ITimeGraphEntry> getFilteredOut() {\r |
1863 | return filteredOut;\r | |
1864 | }\r | |
fb5cad3d PT |
1865 | }\r |
1866 | \r | |
f379b3eb PT |
1867 | private class Item {\r |
1868 | public boolean _expanded;\r | |
1869 | public boolean _selected;\r | |
1870 | public boolean _hasChildren;\r | |
1871 | public int itemHeight;\r | |
1872 | public int level;\r | |
1873 | public List<Item> children;\r | |
1874 | public String _name;\r | |
1875 | public ITimeGraphEntry _trace;\r | |
fb5cad3d | 1876 | \r |
f379b3eb PT |
1877 | public Item(ITimeGraphEntry trace, String name, int level) {\r |
1878 | this._trace = trace;\r | |
1879 | this._name = name;\r | |
1880 | this.level = level;\r | |
1881 | this.children = new ArrayList<Item>();\r | |
1882 | }\r | |
1883 | \r | |
1884 | @Override\r | |
1885 | public String toString() {\r | |
1886 | return _name;\r | |
1887 | }\r | |
fb5cad3d | 1888 | }\r |
f379b3eb | 1889 | \r |
fb5cad3d | 1890 | }\r |
f379b3eb | 1891 | \r |