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7d048a33 | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2010, 2014 Ericsson |
7d048a33 PT |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Patrick Tasse - Initial API and implementation | |
11 | ******************************************************************************/ | |
12 | ||
2bdf0193 | 13 | package org.eclipse.tracecompass.tmf.ui.widgets.rawviewer; |
7d048a33 PT |
14 | |
15 | import java.util.ArrayList; | |
16 | import java.util.List; | |
17 | ||
7d048a33 PT |
18 | import org.eclipse.swt.SWT; |
19 | import org.eclipse.swt.custom.CaretEvent; | |
20 | import org.eclipse.swt.custom.CaretListener; | |
21 | import org.eclipse.swt.custom.ScrolledComposite; | |
22 | import org.eclipse.swt.custom.StyledText; | |
23 | import org.eclipse.swt.events.ControlEvent; | |
24 | import org.eclipse.swt.events.ControlListener; | |
25 | import org.eclipse.swt.events.KeyEvent; | |
26 | import org.eclipse.swt.events.KeyListener; | |
27 | import org.eclipse.swt.events.MouseAdapter; | |
28 | import org.eclipse.swt.events.MouseEvent; | |
29 | import org.eclipse.swt.events.MouseMoveListener; | |
30 | import org.eclipse.swt.events.MouseTrackListener; | |
31 | import org.eclipse.swt.events.MouseWheelListener; | |
32 | import org.eclipse.swt.events.SelectionEvent; | |
33 | import org.eclipse.swt.events.SelectionListener; | |
34 | import org.eclipse.swt.graphics.Color; | |
35 | import org.eclipse.swt.graphics.Font; | |
36 | import org.eclipse.swt.graphics.FontData; | |
37 | import org.eclipse.swt.graphics.Point; | |
38 | import org.eclipse.swt.layout.GridData; | |
39 | import org.eclipse.swt.layout.GridLayout; | |
40 | import org.eclipse.swt.widgets.Composite; | |
41 | import org.eclipse.swt.widgets.Control; | |
42 | import org.eclipse.swt.widgets.Display; | |
43 | import org.eclipse.swt.widgets.Event; | |
44 | import org.eclipse.swt.widgets.Listener; | |
45 | import org.eclipse.swt.widgets.Menu; | |
46 | import org.eclipse.swt.widgets.Slider; | |
2bdf0193 AM |
47 | import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
48 | import org.eclipse.tracecompass.tmf.core.trace.ITmfContext; | |
49 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
50 | import org.eclipse.tracecompass.tmf.core.trace.location.ITmfLocation; | |
7d048a33 PT |
51 | |
52 | /** | |
53 | * TmfRawEventViewer allows for the display of the raw data for an arbitrarily | |
54 | * large number of TMF events. | |
55 | * | |
56 | * It is essentially a Composite of a StyledText area and a Slider, where the number | |
57 | * of visible lines in the StyledText control is set to fill the viewer display area. | |
58 | * An underlying data model is used to store a cache of event raw text line data. | |
59 | * The slider is ratio-based. | |
60 | * | |
61 | * @version 1.0 | |
62 | * @author Patrick Tasse | |
63 | */ | |
64 | public class TmfRawEventViewer extends Composite implements ControlListener, SelectionListener, | |
65 | KeyListener, CaretListener, MouseMoveListener, MouseTrackListener, MouseWheelListener { | |
66 | ||
67 | private static final Color COLOR_BACKGROUND_ODD = Display.getCurrent().getSystemColor(SWT.COLOR_WHITE); | |
68 | private static final Color COLOR_BACKGROUND_EVEN = new Color(Display.getDefault(), 242, 242, 242); | |
69 | private static final Color COLOR_BACKGROUND_SELECTED = new Color(Display.getDefault(), 231, 246, 254); | |
70 | private static final Color COLOR_BACKGROUND_HIGHLIGHTED = new Color(Display.getDefault(), 246, 252, 255); | |
71 | private static final int MAX_LINE_DATA_SIZE = 1000; | |
72 | private static final int SLIDER_MAX = 1000000; | |
73 | ||
74 | private ITmfTrace fTrace; | |
75 | private ITmfContext fBottomContext; | |
76 | ||
77 | private ScrolledComposite fScrolledComposite; | |
78 | private Composite fTextArea; | |
79 | private StyledText fStyledText; | |
80 | private Font fFixedFont; | |
d5efe032 AF |
81 | private Slider fSlider; |
82 | ||
83 | private final List<LineData> fLines = new ArrayList<>(); | |
84 | private boolean fActualRanks = false; | |
85 | private int fTopLineIndex; | |
86 | private int fLastTopLineIndex; | |
87 | private final CaretPosition[] fStoredCaretPosition = new CaretPosition[] | |
88 | { new CaretPosition(0, 0), new CaretPosition(0,0)}; | |
89 | private int fNumVisibleLines; | |
7d048a33 PT |
90 | private ITmfLocation fSelectedLocation = null; |
91 | private long fHighlightedRank = Long.MIN_VALUE; | |
92 | private int fCursorYCoordinate = -1; | |
93 | private int fHoldSelection = 0; | |
94 | ||
d5efe032 AF |
95 | private static class LineData { |
96 | long rank; | |
97 | ITmfLocation location; | |
98 | String string; | |
99 | public LineData(long rank, ITmfLocation location, String string) { | |
100 | this.rank = rank; | |
101 | this.location = location; | |
7d048a33 PT |
102 | if (string.length() == 0) { |
103 | this.string = " "; // workaround for setLineBackground has no effect on empty line //$NON-NLS-1$ | |
104 | } else { | |
105 | this.string = string; | |
106 | } | |
d5efe032 | 107 | } |
7d048a33 PT |
108 | @Override |
109 | public String toString() { | |
110 | return rank + " [" + location + "]: " + string; //$NON-NLS-1$ //$NON-NLS-2$ | |
111 | } | |
d5efe032 AF |
112 | } |
113 | ||
114 | private static class CaretPosition { | |
115 | int time; | |
116 | int caretOffset; | |
117 | public CaretPosition(int time, int caretOffset) { | |
118 | this.time = time; | |
119 | this.caretOffset = caretOffset; | |
120 | } | |
121 | } | |
122 | ||
123 | // ------------------------------------------------------------------------ | |
124 | // Constructor | |
125 | // ------------------------------------------------------------------------ | |
126 | ||
127 | /** | |
128 | * Constructor | |
129 | * @param parent The parent composite | |
130 | * @param style The style bits | |
131 | */ | |
132 | public TmfRawEventViewer(Composite parent, int style) { | |
133 | super(parent, style & (~SWT.H_SCROLL) & (~SWT.V_SCROLL)); | |
134 | ||
135 | // Set the layout | |
136 | GridLayout gridLayout = new GridLayout(); | |
137 | gridLayout.numColumns = 2; | |
138 | gridLayout.horizontalSpacing = 0; | |
139 | gridLayout.verticalSpacing = 0; | |
7d048a33 PT |
140 | gridLayout.marginWidth = 0; |
141 | gridLayout.marginHeight = 0; | |
d5efe032 | 142 | setLayout(gridLayout); |
7d048a33 | 143 | |
d5efe032 AF |
144 | // Create the controls |
145 | createTextArea(style & SWT.H_SCROLL); | |
146 | createSlider(style & SWT.V_SCROLL); | |
7d048a33 | 147 | |
d5efe032 AF |
148 | // Prevent the slider from being traversed |
149 | setTabList(new Control[] { fScrolledComposite }); | |
150 | } | |
7d048a33 PT |
151 | |
152 | @Override | |
d5efe032 | 153 | public void dispose() { |
7d048a33 PT |
154 | if (fFixedFont != null) { |
155 | fFixedFont.dispose(); | |
156 | fFixedFont = null; | |
157 | } | |
d5efe032 AF |
158 | super.dispose(); |
159 | } | |
7d048a33 | 160 | |
d5efe032 AF |
161 | // ------------------------------------------------------------------------ |
162 | // Text area handling | |
163 | // ------------------------------------------------------------------------ | |
7d048a33 PT |
164 | |
165 | /** | |
d5efe032 AF |
166 | * Create the text area and add listeners |
167 | */ | |
168 | private void createTextArea(int style) { | |
169 | fScrolledComposite = new ScrolledComposite(this, style); | |
170 | fScrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); | |
171 | fTextArea = new Composite(fScrolledComposite, SWT.NONE); | |
7d048a33 PT |
172 | fTextArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
173 | fScrolledComposite.setContent(fTextArea); | |
174 | fScrolledComposite.setExpandHorizontal(true); | |
175 | fScrolledComposite.setExpandVertical(true); | |
176 | fScrolledComposite.setAlwaysShowScrollBars(true); | |
177 | fScrolledComposite.setMinSize(fTextArea.computeSize(SWT.DEFAULT, SWT.DEFAULT)); | |
178 | fScrolledComposite.addControlListener(this); | |
179 | ||
180 | GridLayout textAreaGridLayout = new GridLayout(); | |
181 | textAreaGridLayout.marginHeight = 0; | |
182 | textAreaGridLayout.marginWidth = 0; | |
183 | fTextArea.setLayout(textAreaGridLayout); | |
184 | ||
185 | if (fFixedFont == null) { | |
186 | if (System.getProperty("os.name").contains("Windows")) { //$NON-NLS-1$ //$NON-NLS-2$ | |
187 | fFixedFont = new Font(Display.getCurrent(), new FontData("Courier New", 10, SWT.NORMAL)); //$NON-NLS-1$ | |
188 | } else { | |
189 | fFixedFont = new Font(Display.getCurrent(), new FontData("Monospace", 10, SWT.NORMAL)); //$NON-NLS-1$ | |
190 | } | |
191 | } | |
192 | ||
193 | fStyledText = new StyledText(fTextArea, SWT.READ_ONLY); | |
194 | fStyledText.setFont(fFixedFont); | |
195 | fStyledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); | |
196 | ||
197 | fStyledText.addCaretListener(this); | |
198 | fStyledText.addMouseMoveListener(this); | |
199 | fStyledText.addMouseTrackListener(this); | |
200 | fStyledText.addMouseWheelListener(this); | |
201 | fStyledText.addListener(SWT.MouseWheel, new Listener() { // disable mouse scroll of horizontal scroll bar | |
202 | @Override | |
203 | public void handleEvent(Event event) { event.doit = false; }}); | |
204 | fStyledText.addKeyListener(this); | |
205 | ||
206 | fTextArea.setBackground(fStyledText.getBackground()); | |
207 | fTextArea.addMouseListener(new MouseAdapter() { | |
d5efe032 | 208 | @Override |
7d048a33 | 209 | public void mouseDown(MouseEvent e) { |
d5efe032 | 210 | fTextArea.setFocus(); |
7d048a33 | 211 | }}); |
d5efe032 | 212 | } |
7d048a33 | 213 | |
d5efe032 AF |
214 | // ------------------------------------------------------------------------ |
215 | // Slider handling | |
216 | // ------------------------------------------------------------------------ | |
7d048a33 | 217 | |
d5efe032 AF |
218 | private void createSlider(int style) { |
219 | fSlider = new Slider(this, SWT.VERTICAL); | |
7d048a33 PT |
220 | fSlider.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true)); |
221 | fSlider.setValues(0, 0, SLIDER_MAX, SLIDER_MAX, 1, 1); | |
d5efe032 | 222 | fSlider.addSelectionListener(this); |
7d048a33 PT |
223 | if ((style & SWT.V_SCROLL) == 0) { |
224 | fSlider.setVisible(false); | |
225 | } | |
d5efe032 | 226 | } |
7d048a33 | 227 | |
d5efe032 AF |
228 | // ------------------------------------------------------------------------ |
229 | // Controls interactions | |
230 | // ------------------------------------------------------------------------ | |
7d048a33 | 231 | |
d5efe032 AF |
232 | @Override |
233 | public boolean setFocus() { | |
234 | boolean isVisible = isVisible(); | |
235 | if (isVisible) { | |
236 | fTextArea.setFocus(); | |
237 | } | |
238 | return isVisible; | |
239 | } | |
7d048a33 PT |
240 | |
241 | @Override | |
242 | public void setMenu(Menu menu) { | |
243 | fStyledText.setMenu(menu); | |
244 | } | |
245 | ||
246 | /** | |
247 | * Sets the trace and updates the content | |
248 | * @param trace The trace to set | |
249 | */ | |
250 | public void setTrace(ITmfTrace trace) { | |
d5efe032 AF |
251 | fTrace = trace; |
252 | fTopLineIndex = 0; | |
253 | fLines.clear(); | |
254 | refreshEventCount(); | |
255 | } | |
7d048a33 PT |
256 | |
257 | /** | |
258 | * Refreshes the event count, updates the slider thumb and loads display | |
259 | */ | |
d5efe032 AF |
260 | public void refreshEventCount() { |
261 | if (fTrace != null) { | |
262 | if (fTrace.getNbEvents() > 0) { | |
263 | fSlider.setThumb((int) Math.max(SLIDER_MAX / fTrace.getNbEvents(), 1)); | |
264 | } else { | |
265 | fSlider.setThumb(SLIDER_MAX); | |
266 | } | |
267 | ||
268 | if (!isVisible()) { | |
7d048a33 PT |
269 | return; |
270 | } | |
271 | ||
d5efe032 AF |
272 | if (fLines.size() == 0) { |
273 | setTopRank(0); | |
274 | } else if (fLines.size() < fNumVisibleLines) { | |
275 | fBottomContext = null; | |
276 | loadLineData(); | |
277 | fillTextArea(); | |
278 | //fSlider.setSelection((int) (SLIDER_MAX * ((double) fLines.get(fTopLineIndex).rank / fTrace.getNbEvents()))); | |
279 | fSlider.setSelection((int) (SLIDER_MAX * fTrace.getLocationRatio(fLines.get(fTopLineIndex).location))); | |
280 | } | |
7d048a33 PT |
281 | } else { |
282 | fBottomContext = null; | |
283 | fillTextArea(); | |
284 | fSlider.setThumb(SLIDER_MAX); | |
285 | fSlider.setSelection(0); | |
d5efe032 AF |
286 | } |
287 | } | |
7d048a33 | 288 | |
d5efe032 AF |
289 | /** |
290 | * Selects the event of given rank and makes it visible. | |
291 | * @param rank The rank of event | |
292 | */ | |
7d048a33 PT |
293 | public void selectAndReveal(long rank) { |
294 | if (fTrace == null || !isVisible()) { | |
295 | return; | |
296 | } | |
297 | if (fActualRanks && fTopLineIndex < fLines.size() && rank >= fLines.get(fTopLineIndex).rank) { | |
298 | int lastVisibleIndex = Math.min(fTopLineIndex + fNumVisibleLines, fLines.size()) - 1; | |
299 | if (rank <= fLines.get(lastVisibleIndex).rank) { | |
300 | for (int i = fTopLineIndex; i < fLines.size(); i++) { | |
301 | if (fLines.get(i).rank == rank) { | |
302 | fSelectedLocation = fLines.get(i).location; | |
303 | break; | |
304 | } | |
305 | } | |
306 | refreshLineBackgrounds(); | |
307 | return; | |
308 | } | |
309 | } | |
310 | setTopRank(rank); | |
311 | if (fLines.size() > 0 && fHoldSelection == 0) { | |
312 | fSelectedLocation = fLines.get(0).location; | |
313 | refreshLineBackgrounds(); | |
314 | } | |
315 | } | |
316 | ||
317 | /** | |
318 | * Add a selection listener | |
319 | * @param listener A listener to add | |
320 | */ | |
321 | public void addSelectionListener(Listener listener) { | |
322 | checkWidget(); | |
323 | if (listener == null) { | |
324 | SWT.error (SWT.ERROR_NULL_ARGUMENT); | |
325 | } | |
326 | addListener (SWT.Selection, listener); | |
327 | } | |
328 | ||
329 | /** | |
330 | * Remove selection listener | |
331 | * @param listener A listener to remove | |
332 | */ | |
333 | public void removeSelectionListener(Listener listener) { | |
334 | checkWidget(); | |
335 | if (listener == null) { | |
336 | SWT.error (SWT.ERROR_NULL_ARGUMENT); | |
337 | } | |
338 | removeListener(SWT.Selection, listener); | |
339 | } | |
340 | ||
341 | private void sendSelectionEvent(LineData lineData) { | |
342 | Event event = new Event(); | |
343 | if (fActualRanks) { | |
344 | event.data = Long.valueOf(lineData.rank); | |
345 | } else { | |
346 | event.data = lineData.location; | |
347 | } | |
348 | notifyListeners(SWT.Selection, event); | |
349 | } | |
350 | ||
351 | private void setTopRank(long rank) { | |
352 | fBottomContext = fTrace.seekEvent(rank); | |
353 | if (fBottomContext == null) { | |
354 | return; | |
355 | } | |
356 | fLines.clear(); | |
357 | fActualRanks = true; | |
358 | fTopLineIndex = 0; | |
359 | loadLineData(); | |
360 | refreshTextArea(); | |
361 | if (fLines.size() == 0) { | |
362 | fSlider.setSelection(0); | |
363 | } else { | |
364 | //fSlider.setSelection((int) (SLIDER_MAX * ((double) fLines.get(fTopLineIndex).rank / fTrace.getNbEvents()))); | |
365 | fSlider.setSelection((int) (SLIDER_MAX * fTrace.getLocationRatio(fLines.get(fTopLineIndex).location))); | |
366 | } | |
367 | } | |
368 | ||
369 | private void setTopPosition(double ratio) { | |
370 | fBottomContext = fTrace.seekEvent(ratio); | |
371 | if (fBottomContext == null) { | |
372 | return; | |
373 | } | |
374 | fBottomContext.setRank(0); | |
375 | fLines.clear(); | |
376 | fActualRanks = false; | |
377 | fTopLineIndex = 0; | |
378 | loadLineData(); | |
379 | refreshTextArea(); | |
380 | } | |
381 | ||
d5efe032 | 382 | private void loadLineData() { |
7d048a33 PT |
383 | if (fTopLineIndex < 0) { |
384 | //if (fLines.size() > 0 && fLines.get(0).rank > 0) { | |
385 | //long endRank = fLines.get(0).rank; | |
386 | //long startRank = Math.max(0, endRank - fNumVisibleLines); | |
387 | //TmfContext context = fTrace.seekEvent(startRank); | |
388 | //int index = 0; | |
389 | //while (context.getRank() < endRank) { | |
390 | //long rank = context.getRank(); | |
391 | //ITmfLocation<?> location = context.getLocation(); | |
392 | //TmfEvent event = fTrace.getNextEvent(context); | |
393 | //String[] lines = event.getRawText().split("\r?\n"); | |
394 | //for (int i = 0; i < lines.length; i++) { | |
395 | //String line = lines[i]; | |
396 | //LineData lineData = new LineData(rank, location, line); | |
397 | //fLines.add(index++, lineData); | |
398 | //fTopLineIndex++; | |
399 | //fLastTopLineIndex++; | |
400 | //} | |
401 | //} | |
402 | //} | |
403 | if (fLines.size() > 0 && fTrace.getLocationRatio(fLines.get(0).location) > 0) { | |
d5efe032 | 404 | double lastRatio = fTrace.getLocationRatio(fLines.get(fLines.size() - 1).location); |
7d048a33 PT |
405 | double firstRatio = fTrace.getLocationRatio(fLines.get(0).location); |
406 | double delta; | |
407 | boolean singleEvent = false; | |
408 | if (firstRatio != lastRatio) { | |
409 | // approximate ratio of at least 20 items | |
410 | delta = Math.max(20, fNumVisibleLines) * (lastRatio - firstRatio) / (fLines.size() - 1); | |
411 | } else { | |
412 | delta = Math.pow(10, -15); | |
413 | singleEvent = true; | |
414 | } | |
415 | while (fTopLineIndex < 0) { | |
416 | ITmfLocation endLocation = fLines.get(0).location; | |
417 | firstRatio = Math.max(0, firstRatio - delta); | |
418 | ITmfContext context = fTrace.seekEvent(firstRatio); | |
419 | ITmfLocation location; | |
420 | int index = 0; | |
421 | long rank = 0; | |
422 | while (!context.getLocation().equals(endLocation)) { | |
423 | location = context.getLocation(); | |
424 | ITmfEvent event = fTrace.getNext(context); | |
425 | if (event == null) { | |
d5efe032 | 426 | break; |
7d048a33 PT |
427 | } |
428 | if (event.getContent() != null && event.getContent().getValue() != null) { | |
429 | String[] lines = event.getContent().getValue().toString().split("\r?\n"); //$NON-NLS-1$ | |
430 | for (int i = 0; i < lines.length; i++) { | |
431 | String line = lines[i]; | |
432 | LineData lineData = new LineData(rank, location, line); | |
433 | fLines.add(index++, lineData); | |
434 | fTopLineIndex++; | |
435 | fLastTopLineIndex++; | |
436 | } | |
437 | } else { | |
438 | LineData lineData = new LineData(rank, location, ""); //$NON-NLS-1$ | |
439 | fLines.add(index++, lineData); | |
440 | fTopLineIndex++; | |
441 | fLastTopLineIndex++; | |
442 | } | |
443 | rank++; | |
444 | } | |
445 | long rankOffset = fLines.get(index).rank - rank; | |
446 | for (int i = 0; i < index; i++) { | |
447 | fLines.get(i).rank += rankOffset; | |
448 | } | |
449 | if (firstRatio == 0) { | |
450 | break; | |
451 | } | |
452 | if (singleEvent) { | |
d5efe032 | 453 | delta = Math.min(delta * 10, 0.1); |
7d048a33 PT |
454 | } |
455 | } | |
456 | } | |
457 | if (fTopLineIndex < 0) { | |
458 | fTopLineIndex = 0; | |
459 | } | |
460 | } | |
461 | ||
d5efe032 AF |
462 | while (fLines.size() - fTopLineIndex < fNumVisibleLines) { |
463 | if (fBottomContext == null) { | |
464 | if (fLines.size() == 0) { | |
465 | fBottomContext = fTrace.seekEvent(0); | |
466 | } else { | |
7d048a33 | 467 | //fBottomContext = fTrace.seekEvent(fLines.get(fLines.size() - 1).rank + 1); |
d5efe032 AF |
468 | fBottomContext = fTrace.seekEvent(fLines.get(fLines.size() - 1).location); |
469 | fTrace.getNext(fBottomContext); | |
470 | } | |
471 | if (fBottomContext == null) { | |
472 | break; | |
473 | } | |
474 | } | |
7d048a33 PT |
475 | long rank = fBottomContext.getRank(); |
476 | ITmfLocation location = fBottomContext.getLocation() != null ? fBottomContext.getLocation() : null; | |
477 | ITmfEvent event = fTrace.getNext(fBottomContext); | |
478 | if (event == null) { | |
479 | break; | |
480 | } | |
481 | if (event.getContent() != null && event.getContent().getValue() != null) { | |
482 | for (String line : event.getContent().getValue().toString().split("\r?\n")) { //$NON-NLS-1$ | |
483 | int crPos; | |
484 | if ((crPos = line.indexOf('\r')) != -1) { | |
d5efe032 | 485 | line = line.substring(0, crPos); |
7d048a33 PT |
486 | } |
487 | LineData lineData = new LineData(rank, location, line); | |
488 | fLines.add(lineData); | |
489 | } | |
490 | } else { | |
491 | LineData lineData = new LineData(rank, location, ""); //$NON-NLS-1$ | |
492 | fLines.add(lineData); | |
493 | } | |
d5efe032 AF |
494 | } |
495 | fTopLineIndex = Math.max(0, Math.min(fTopLineIndex, fLines.size() - 1)); | |
496 | ||
497 | if (fLines.size() > MAX_LINE_DATA_SIZE) { | |
498 | if (fTopLineIndex < MAX_LINE_DATA_SIZE / 2) { | |
499 | long rank = fLines.get(MAX_LINE_DATA_SIZE - 1).rank; | |
500 | for (int i = MAX_LINE_DATA_SIZE; i < fLines.size(); i++) { | |
501 | if (fLines.get(i).rank > rank) { | |
502 | fLines.subList(i, fLines.size()).clear(); | |
503 | fBottomContext = null; | |
504 | break; | |
505 | } | |
506 | } | |
507 | } else { | |
508 | long rank = fLines.get(fLines.size() - MAX_LINE_DATA_SIZE).rank; | |
509 | for (int i = fLines.size() - MAX_LINE_DATA_SIZE - 1; i >= 0; i--) { | |
7d048a33 PT |
510 | if (fLines.get(i).rank < rank) { |
511 | fLines.subList(0, i + 1).clear(); | |
512 | fTopLineIndex -= (i + 1); | |
513 | fLastTopLineIndex -= (i + 1); | |
514 | break; | |
515 | } | |
d5efe032 AF |
516 | } |
517 | } | |
518 | } | |
519 | } | |
7d048a33 PT |
520 | |
521 | private void refreshTextArea() { | |
522 | fStyledText.setText(""); //$NON-NLS-1$ | |
523 | for (int i = 0; i < fLines.size() - fTopLineIndex && i < fNumVisibleLines; i++) { | |
524 | if (i > 0) | |
525 | { | |
526 | fStyledText.append("\n"); //$NON-NLS-1$ | |
527 | } | |
528 | LineData lineData = fLines.get(fTopLineIndex + i); | |
529 | fStyledText.append(lineData.string); | |
530 | setLineBackground(i, lineData); | |
531 | } | |
532 | fTextArea.layout(); | |
533 | fScrolledComposite.setMinSize(fTextArea.computeSize(SWT.DEFAULT, SWT.DEFAULT)); | |
534 | fLastTopLineIndex = fTopLineIndex; | |
535 | } | |
536 | ||
537 | private void fillTextArea() { | |
538 | int nextLine = fStyledText.getCharCount() == 0 ? 0 : fStyledText.getLineCount(); | |
539 | for (int i = nextLine; i < fLines.size() - fTopLineIndex && i < fNumVisibleLines; i++) { | |
540 | if (i > 0) | |
541 | { | |
542 | fStyledText.append("\n"); //$NON-NLS-1$ | |
543 | } | |
544 | LineData lineData = fLines.get(fTopLineIndex + i); | |
545 | fStyledText.append(lineData.string); | |
546 | setLineBackground(i, lineData); | |
547 | } | |
548 | int endLine = Math.min(fNumVisibleLines, fLines.size()); | |
549 | if (endLine < fStyledText.getLineCount()) { | |
d5efe032 AF |
550 | int endOffset = fStyledText.getOffsetAtLine(endLine) - 1; |
551 | if (endOffset > fStyledText.getCharCount()) { | |
7d048a33 | 552 | fHoldSelection++; |
d5efe032 | 553 | fStyledText.replaceTextRange(endOffset, fStyledText.getCharCount() - endOffset, ""); //$NON-NLS-1$ |
7d048a33 | 554 | fHoldSelection--; |
d5efe032 | 555 | } |
7d048a33 PT |
556 | } |
557 | fTextArea.layout(); | |
558 | fScrolledComposite.setMinSize(fTextArea.computeSize(SWT.DEFAULT, SWT.DEFAULT)); | |
559 | } | |
560 | ||
d5efe032 AF |
561 | private void updateTextArea() { |
562 | if (fTopLineIndex < fLastTopLineIndex) { | |
563 | StringBuffer insertedText = new StringBuffer(); | |
564 | for (int i = fTopLineIndex; i < fLastTopLineIndex; i++) { | |
565 | insertedText.append(fLines.get(i).string + "\n"); //$NON-NLS-1$ | |
566 | } | |
567 | fStyledText.replaceTextRange(0, 0, insertedText.toString()); | |
7d048a33 PT |
568 | for (int i = 0; i < fLastTopLineIndex - fTopLineIndex; i++) { |
569 | LineData lineData = fLines.get(fTopLineIndex + i); | |
570 | setLineBackground(i, lineData); | |
571 | } | |
d5efe032 AF |
572 | fLastTopLineIndex = fTopLineIndex; |
573 | } else if (fTopLineIndex > fLastTopLineIndex) { | |
574 | int length = 0; | |
575 | for (int i = 0; i < fTopLineIndex - fLastTopLineIndex && i < fNumVisibleLines; i++) { | |
576 | length += fLines.get(i + fLastTopLineIndex).string.length(); | |
577 | if (i < fStyledText.getLineCount()) { | |
7d048a33 PT |
578 | length += 1; |
579 | } | |
d5efe032 AF |
580 | } |
581 | fStyledText.replaceTextRange(0, length, ""); //$NON-NLS-1$ | |
7d048a33 PT |
582 | fLastTopLineIndex = fTopLineIndex; |
583 | fillTextArea(); | |
d5efe032 | 584 | } |
7d048a33 PT |
585 | int endLine = Math.min(fNumVisibleLines, fLines.size()); |
586 | if (endLine < fStyledText.getLineCount()) { | |
d5efe032 AF |
587 | int endOffset = fStyledText.getOffsetAtLine(endLine) - 1; |
588 | if (endOffset > fStyledText.getCharCount()) { | |
589 | fStyledText.replaceTextRange(endOffset, fStyledText.getCharCount() - endOffset, ""); //$NON-NLS-1$ | |
590 | } | |
7d048a33 | 591 | } |
d5efe032 AF |
592 | fTextArea.layout(); |
593 | fScrolledComposite.setMinSize(fTextArea.computeSize(SWT.DEFAULT, SWT.DEFAULT)); | |
594 | } | |
7d048a33 | 595 | |
d5efe032 | 596 | private void refreshLineBackgrounds() { |
7d048a33 PT |
597 | for (int i = 0; (i < fStyledText.getLineCount()) && (i < fNumVisibleLines) && (i < fLines.size() - fTopLineIndex); i++) { |
598 | LineData lineData = fLines.get(fTopLineIndex + i); | |
599 | setLineBackground(i, lineData); | |
600 | } | |
d5efe032 | 601 | } |
7d048a33 | 602 | |
d5efe032 | 603 | private void setLineBackground(int index, LineData lineData) { |
7d048a33 PT |
604 | if (lineData.location.equals(fSelectedLocation)) { |
605 | fStyledText.setLineBackground(index, 1, COLOR_BACKGROUND_SELECTED); | |
606 | } else if (lineData.rank == fHighlightedRank) { | |
607 | fStyledText.setLineBackground(index, 1, COLOR_BACKGROUND_HIGHLIGHTED); | |
608 | } else if (lineData.rank % 2 == 0) { | |
609 | fStyledText.setLineBackground(index, 1, COLOR_BACKGROUND_EVEN); | |
610 | } else { | |
611 | fStyledText.setLineBackground(index, 1, COLOR_BACKGROUND_ODD); | |
612 | } | |
d5efe032 AF |
613 | } |
614 | ||
615 | private void storeCaretPosition(int time, int caretOffset) { | |
616 | if (fStoredCaretPosition[0].time == time) { | |
617 | fStoredCaretPosition[0].caretOffset = caretOffset; | |
618 | } else { | |
619 | fStoredCaretPosition[1] = fStoredCaretPosition[0]; | |
620 | fStoredCaretPosition[0] = new CaretPosition(time, caretOffset); | |
621 | } | |
622 | } | |
623 | ||
624 | private int getPreviousCaretOffset(int time) { | |
625 | if (fStoredCaretPosition[0].time == time) { | |
626 | return fStoredCaretPosition[1].caretOffset; | |
627 | } | |
7d048a33 | 628 | return fStoredCaretPosition[0].caretOffset; |
d5efe032 | 629 | } |
7d048a33 | 630 | |
d5efe032 | 631 | private void updateHighlightedRank() { |
7d048a33 PT |
632 | if (fCursorYCoordinate < 0 || fCursorYCoordinate > fStyledText.getSize().y) { |
633 | if (fHighlightedRank != Long.MIN_VALUE) { | |
634 | fHighlightedRank = Long.MIN_VALUE; | |
635 | refreshLineBackgrounds(); | |
636 | } | |
637 | return; | |
638 | } | |
639 | int offset = fStyledText.getOffsetAtLocation(new Point(0, fCursorYCoordinate)); | |
640 | int line = fStyledText.getLineAtOffset(offset); | |
641 | if (line < fLines.size() - fTopLineIndex) { | |
642 | LineData lineData = fLines.get(fTopLineIndex + line); | |
643 | if (fHighlightedRank != lineData.rank) { | |
644 | fHighlightedRank = lineData.rank; | |
645 | refreshLineBackgrounds(); | |
646 | } | |
647 | } else { | |
648 | if (fHighlightedRank != Long.MIN_VALUE) { | |
649 | fHighlightedRank = Long.MIN_VALUE; | |
650 | refreshLineBackgrounds(); | |
651 | } | |
652 | } | |
d5efe032 | 653 | } |
7d048a33 PT |
654 | |
655 | // ------------------------------------------------------------------------ | |
656 | // ControlListener (ScrolledComposite) | |
657 | // ------------------------------------------------------------------------ | |
658 | ||
659 | @Override | |
660 | public void controlResized(ControlEvent event) { | |
661 | int areaHeight = fScrolledComposite.getSize().y; | |
662 | if (fScrolledComposite.getHorizontalBar() != null) { | |
663 | areaHeight -= fScrolledComposite.getHorizontalBar().getSize().y; | |
664 | } | |
665 | int lineHeight = fStyledText.getLineHeight(); | |
666 | fNumVisibleLines = Math.max((areaHeight + lineHeight - 1) / lineHeight, 1); | |
667 | ||
668 | if (fBottomContext != null) { | |
669 | loadLineData(); | |
670 | fillTextArea(); | |
671 | } | |
672 | } | |
673 | ||
674 | @Override | |
675 | public void controlMoved(ControlEvent e) { | |
676 | } | |
677 | ||
678 | // ------------------------------------------------------------------------ | |
679 | // SelectionListener (Slider) | |
680 | // ------------------------------------------------------------------------ | |
681 | ||
682 | @Override | |
683 | public void widgetSelected(SelectionEvent e) { | |
d5efe032 | 684 | fTextArea.setFocus(); |
7d048a33 PT |
685 | if (fLines.size() == 0) { |
686 | return; | |
687 | } | |
688 | if (e.detail == SWT.DRAG) { | |
689 | return; | |
690 | } | |
691 | fHoldSelection++; | |
692 | switch (e.detail) { | |
693 | case SWT.NONE: { | |
694 | //long rank = (long) (fTrace.getNbEvents() * ((double) fSlider.getSelection() / SLIDER_MAX)); | |
695 | //setTopRank(rank); | |
d5efe032 | 696 | if (fSlider.getSelection() == 0 || fSlider.getThumb() == SLIDER_MAX) { |
7d048a33 PT |
697 | fLines.clear(); |
698 | setTopPosition(0.0); | |
699 | break; | |
d5efe032 | 700 | } |
7d048a33 PT |
701 | double ratio = (double) fSlider.getSelection() / (SLIDER_MAX - fSlider.getThumb()); |
702 | double delta = Math.pow(10, -15); | |
703 | fLines.clear(); | |
704 | while (fLines.size() == 0) { | |
705 | setTopPosition(ratio); | |
706 | if (ratio == 0.0) { | |
707 | break; | |
708 | } | |
709 | delta = Math.min(delta * 10, 0.1); | |
710 | ratio = Math.max(ratio - delta, 0.0); | |
711 | } | |
712 | break; | |
713 | } | |
714 | case SWT.ARROW_DOWN: { | |
715 | if (fTopLineIndex >= fLines.size()) { | |
716 | break; | |
717 | } | |
718 | fTopLineIndex++; | |
719 | loadLineData(); | |
720 | updateTextArea(); | |
721 | break; | |
722 | } | |
723 | case SWT.PAGE_DOWN: { | |
724 | fTopLineIndex += Math.max(fNumVisibleLines - 1, 1); | |
725 | loadLineData(); | |
726 | updateTextArea(); | |
727 | break; | |
728 | } | |
729 | case SWT.ARROW_UP: { | |
730 | //if (fLines.size() == 0 || (fTopLineIndex == 0 && fLines.get(0).rank == 0)) { | |
731 | if (fLines.size() == 0) {// || (fTopLineIndex == 0 && fLines.get(0).rank == 0)) { | |
732 | break; | |
733 | } | |
734 | fTopLineIndex--; | |
735 | loadLineData(); | |
736 | updateTextArea(); | |
737 | break; | |
738 | } | |
739 | case SWT.PAGE_UP: { | |
740 | fTopLineIndex -= Math.max(fNumVisibleLines - 1, 1); | |
741 | loadLineData(); | |
742 | updateTextArea(); | |
743 | break; | |
744 | } | |
745 | case SWT.HOME: { | |
746 | //selectAndReveal(0); | |
747 | setTopPosition(0.0); | |
748 | break; | |
749 | } | |
750 | case SWT.END: { | |
751 | //if (fTrace.getNbEvents() > 0) { | |
752 | //selectAndReveal(fTrace.getNbEvents() - 1); | |
753 | //} | |
754 | double ratio = 1.0; | |
755 | double delta = Math.pow(10, -15); | |
756 | fLines.clear(); | |
757 | while (fLines.size() == 0) { | |
758 | setTopPosition(ratio); | |
759 | if (ratio == 0.0) { | |
760 | break; | |
761 | } | |
762 | delta = Math.min(delta * 10, 0.1); | |
763 | ratio = Math.max(ratio - delta, 0.0); | |
764 | } | |
765 | break; | |
766 | } | |
767 | default: | |
768 | break; | |
769 | } | |
770 | //fSlider.setSelection((int) (SLIDER_MAX * ((double) fLines.get(fTopLineIndex).rank / fTrace.getNbEvents()))); | |
771 | if (e.detail != SWT.NONE) { | |
772 | fSlider.setSelection((int) (SLIDER_MAX * fTrace.getLocationRatio(fLines.get(fTopLineIndex).location))); | |
773 | } | |
774 | ||
775 | fHoldSelection = 0; | |
776 | } | |
777 | ||
778 | @Override | |
779 | public void widgetDefaultSelected(SelectionEvent e) { | |
780 | } | |
781 | ||
782 | // ------------------------------------------------------------------------ | |
783 | // KeyListener (StyledText) | |
784 | // ------------------------------------------------------------------------ | |
785 | ||
786 | @Override | |
787 | public void keyPressed(KeyEvent e) { | |
788 | if (fLines.size() == 0) { | |
789 | return; | |
790 | } | |
791 | int caretOffset = fStyledText.getCaretOffset(); | |
792 | int previousCaretOffset = getPreviousCaretOffset(e.time); | |
793 | int previousLineAtCaretPosition = fStyledText.getLineAtOffset(previousCaretOffset); | |
794 | int previousColumnAtCaretPosition = getPreviousCaretOffset(e.time) - fStyledText.getOffsetAtLine(previousLineAtCaretPosition); | |
795 | switch (e.keyCode) { | |
796 | case SWT.ARROW_DOWN: { | |
797 | if (previousLineAtCaretPosition < (fNumVisibleLines - 2)) { | |
798 | break; | |
799 | } | |
800 | fHoldSelection++; | |
801 | fTopLineIndex++; | |
802 | loadLineData(); | |
803 | updateTextArea(); | |
804 | fHoldSelection--; | |
805 | LineData lineData = fLines.get(fTopLineIndex + fStyledText.getLineAtOffset(fStyledText.getCaretOffset())); | |
806 | if (!lineData.location.equals(fSelectedLocation)) { | |
807 | fSelectedLocation = lineData.location; | |
808 | refreshLineBackgrounds(); | |
809 | sendSelectionEvent(lineData); | |
810 | } | |
811 | break; | |
812 | } | |
813 | case SWT.PAGE_DOWN: { | |
814 | if (previousLineAtCaretPosition >= (fNumVisibleLines - 1)) { | |
815 | fHoldSelection++; | |
816 | if (fLines.get(fTopLineIndex + previousLineAtCaretPosition).rank % 2 == 0) { | |
817 | fStyledText.setLineBackground(previousLineAtCaretPosition, 1, COLOR_BACKGROUND_EVEN); | |
818 | } else { | |
819 | fStyledText.setLineBackground(previousLineAtCaretPosition, 1, COLOR_BACKGROUND_ODD); | |
820 | } | |
821 | fSelectedLocation = null; | |
822 | fTopLineIndex += Math.max(fNumVisibleLines - 1, 1); | |
823 | loadLineData(); | |
824 | updateTextArea(); | |
825 | fHoldSelection--; | |
826 | } | |
827 | int line = Math.min(fNumVisibleLines - 1, fStyledText.getLineCount() - 1); | |
828 | int offset = fStyledText.getOffsetAtLine(line); | |
829 | fStyledText.setSelection(offset + Math.min(previousColumnAtCaretPosition, fLines.get(fTopLineIndex + line).string.length())); | |
830 | break; | |
831 | } | |
832 | case SWT.ARROW_RIGHT: { | |
833 | if (previousCaretOffset < fStyledText.getCharCount() || previousLineAtCaretPosition < (fNumVisibleLines - 2)) { | |
834 | break; | |
835 | } | |
836 | fHoldSelection++; | |
837 | fTopLineIndex++; | |
838 | loadLineData(); | |
839 | updateTextArea(); | |
840 | fHoldSelection--; | |
841 | fStyledText.setSelection(fStyledText.getCaretOffset() + 1); | |
842 | break; | |
843 | } | |
844 | case SWT.ARROW_UP: { | |
845 | if (previousLineAtCaretPosition > 0) { | |
846 | break; | |
847 | } | |
848 | if (fLines.size() == 0) {// || (fTopLineIndex == 0 && fLines.get(0).rank == 0)) { | |
849 | break; | |
850 | } | |
851 | fHoldSelection++; | |
852 | fTopLineIndex--; | |
853 | loadLineData(); | |
854 | updateTextArea(); | |
855 | fHoldSelection--; | |
856 | LineData lineData = fLines.get(fTopLineIndex); | |
857 | if (!lineData.location.equals(fSelectedLocation)) { | |
858 | fSelectedLocation = lineData.location; | |
859 | refreshLineBackgrounds(); | |
860 | sendSelectionEvent(lineData); | |
861 | } | |
862 | fStyledText.setSelection(caretOffset); | |
863 | break; | |
864 | } | |
865 | case SWT.PAGE_UP: { | |
866 | if (previousLineAtCaretPosition > 0) { | |
867 | break; | |
868 | } | |
869 | fHoldSelection++; | |
870 | fTopLineIndex -= Math.max(fNumVisibleLines - 1, 1); | |
871 | loadLineData(); | |
872 | updateTextArea(); | |
873 | fHoldSelection--; | |
874 | LineData lineData = fLines.get(fTopLineIndex); | |
875 | if (!lineData.location.equals(fSelectedLocation)) { | |
876 | fSelectedLocation = lineData.location; | |
877 | refreshLineBackgrounds(); | |
878 | sendSelectionEvent(lineData); | |
879 | } | |
880 | fStyledText.setSelection(caretOffset); | |
881 | break; | |
882 | } | |
883 | case SWT.ARROW_LEFT: { | |
884 | if (previousCaretOffset > 0) { | |
885 | break; | |
886 | } | |
887 | if (fLines.size() == 0) {// || (fTopLineIndex == 0 && fLines.get(0).rank == 0)) { | |
888 | break; | |
889 | } | |
890 | long topRank = fLines.get(fTopLineIndex).rank; | |
891 | fHoldSelection++; | |
892 | fTopLineIndex--; | |
893 | loadLineData(); | |
894 | updateTextArea(); | |
895 | fHoldSelection--; | |
896 | LineData lineData = fLines.get(fTopLineIndex); | |
897 | if (!lineData.location.equals(fSelectedLocation)) { | |
898 | fSelectedLocation = lineData.location; | |
899 | refreshLineBackgrounds(); | |
900 | sendSelectionEvent(lineData); | |
901 | } | |
902 | if (topRank != fLines.get(fTopLineIndex).rank) { | |
903 | fStyledText.setSelection(fLines.get(fTopLineIndex).string.length()); | |
904 | } | |
905 | break; | |
906 | } | |
907 | case SWT.HOME: { | |
908 | if ((e.stateMask & SWT.CTRL) == 0) { | |
909 | break; | |
910 | } | |
911 | //selectAndReveal(0); | |
912 | setTopPosition(0.0); | |
913 | LineData lineData = fLines.get(fTopLineIndex); | |
914 | if (!lineData.location.equals(fSelectedLocation)) { | |
915 | fSelectedLocation = lineData.location; | |
916 | refreshLineBackgrounds(); | |
917 | sendSelectionEvent(lineData); | |
918 | } | |
919 | break; | |
920 | } | |
921 | case SWT.END: { | |
922 | if ((e.stateMask & SWT.CTRL) == 0) { | |
923 | break; | |
924 | } | |
925 | //if (fTrace.getNbEvents() > 0) { | |
926 | //selectAndReveal(fTrace.getNbEvents() - 1); | |
927 | //} | |
928 | double ratio = 1.0; | |
929 | double delta = Math.pow(10, -15); | |
930 | fLines.clear(); | |
931 | while (fLines.size() == 0) { | |
932 | setTopPosition(ratio); | |
933 | if (ratio == 0.0) { | |
934 | break; | |
935 | } | |
936 | delta = Math.min(delta * 10, 0.1); | |
937 | ratio = Math.max(ratio - delta, 0.0); | |
938 | } | |
939 | LineData lineData = fLines.get(fTopLineIndex); | |
940 | if (!lineData.location.equals(fSelectedLocation)) { | |
941 | fSelectedLocation = lineData.location; | |
942 | refreshLineBackgrounds(); | |
943 | sendSelectionEvent(lineData); | |
944 | } | |
945 | break; | |
946 | } | |
947 | default: | |
948 | break; | |
949 | } | |
950 | //fSlider.setSelection((int) (SLIDER_MAX * ((double) fLines.get(fTopLineIndex).rank / fTrace.getNbEvents()))); | |
951 | updateHighlightedRank(); | |
952 | fSlider.setSelection((int) (SLIDER_MAX * fTrace.getLocationRatio(fLines.get(fTopLineIndex).location))); | |
953 | } | |
954 | ||
955 | @Override | |
956 | public void keyReleased(KeyEvent e) { | |
957 | } | |
958 | ||
959 | // ------------------------------------------------------------------------ | |
960 | // CaretListener (StyledText) | |
961 | // ------------------------------------------------------------------------ | |
962 | ||
963 | @Override | |
964 | public void caretMoved(CaretEvent event) { | |
965 | if (fHoldSelection == 0) { | |
966 | int line = fStyledText.getLineAtOffset(event.caretOffset); | |
967 | if (fTopLineIndex + line < fLines.size()) { | |
968 | LineData lineData = fLines.get(fTopLineIndex + line); | |
969 | if (!lineData.location.equals(fSelectedLocation)) { | |
970 | fSelectedLocation = lineData.location; | |
971 | refreshLineBackgrounds(); | |
972 | sendSelectionEvent(lineData); | |
973 | } | |
974 | } | |
975 | } | |
976 | storeCaretPosition(event.time, event.caretOffset); | |
977 | if (fHoldSelection == 0) { | |
978 | Point caret = fStyledText.getLocationAtOffset(fStyledText.getCaretOffset()); | |
979 | Point origin = fScrolledComposite.getOrigin(); | |
980 | if (origin.x > caret.x) { | |
981 | origin.x = caret.x; | |
982 | } else if (caret.x - origin.x > fScrolledComposite.getSize().x) { | |
983 | origin.x = caret.x - fScrolledComposite.getSize().x + 1; | |
984 | } | |
985 | fScrolledComposite.setOrigin(origin); | |
986 | } | |
987 | } | |
988 | ||
989 | // ------------------------------------------------------------------------ | |
990 | // MouseMoveListener (StyledText) | |
991 | // ------------------------------------------------------------------------ | |
992 | ||
993 | @Override | |
994 | public void mouseMove(MouseEvent e) { | |
995 | fCursorYCoordinate = e.y; | |
996 | if (e.y < 0 || e.y > fStyledText.getSize().y) { | |
997 | if (fHighlightedRank != Long.MIN_VALUE) { | |
998 | fHighlightedRank = Long.MIN_VALUE; | |
999 | refreshLineBackgrounds(); | |
1000 | } | |
1001 | return; | |
1002 | } | |
1003 | int offset = fStyledText.getOffsetAtLocation(new Point(0, e.y)); | |
1004 | int line = fStyledText.getLineAtOffset(offset); | |
1005 | if (line < fLines.size() - fTopLineIndex) { | |
1006 | LineData lineData = fLines.get(fTopLineIndex + line); | |
1007 | if (fHighlightedRank != lineData.rank) { | |
1008 | fHighlightedRank = lineData.rank; | |
1009 | refreshLineBackgrounds(); | |
1010 | } | |
1011 | } else { | |
1012 | if (fHighlightedRank != Long.MIN_VALUE) { | |
1013 | fHighlightedRank = Long.MIN_VALUE; | |
1014 | refreshLineBackgrounds(); | |
1015 | } | |
1016 | } | |
1017 | } | |
1018 | ||
1019 | // ------------------------------------------------------------------------ | |
1020 | // MouseTrackListener (StyledText) | |
1021 | // ------------------------------------------------------------------------ | |
1022 | ||
1023 | @Override | |
1024 | public void mouseExit(MouseEvent e) { | |
1025 | fCursorYCoordinate = -1; | |
1026 | if (fHighlightedRank != Long.MIN_VALUE) { | |
1027 | fHighlightedRank = Long.MIN_VALUE; | |
1028 | refreshLineBackgrounds(); | |
1029 | } | |
1030 | } | |
1031 | ||
1032 | @Override | |
1033 | public void mouseEnter(MouseEvent e) { | |
1034 | fCursorYCoordinate = e.y; | |
1035 | } | |
1036 | ||
1037 | @Override | |
1038 | public void mouseHover(MouseEvent e) { | |
1039 | } | |
1040 | ||
1041 | // ------------------------------------------------------------------------ | |
1042 | // MouseWheelListener (StyledText) | |
1043 | // ------------------------------------------------------------------------ | |
1044 | ||
1045 | @Override | |
1046 | public void mouseScrolled(MouseEvent e) { | |
1047 | if (fLines.size() == 0) { | |
1048 | return; | |
1049 | } | |
1050 | fHoldSelection++; | |
1051 | fTopLineIndex -= e.count; | |
1052 | loadLineData(); | |
1053 | updateTextArea(); | |
1054 | fHoldSelection = 0; | |
1055 | //fSlider.setSelection((int) (SLIDER_MAX * ((double) fLines.get(fTopLineIndex).rank / fTrace.getNbEvents()))); | |
1056 | updateHighlightedRank(); | |
1057 | fSlider.setSelection((int) (SLIDER_MAX * fTrace.getLocationRatio(fLines.get(fTopLineIndex).location))); | |
1058 | } | |
1059 | ||
1060 | } |