Mercurial > projects > dwt2
comparison org.eclipse.jface/src/org/eclipse/jface/window/ToolTip.d @ 12:bc29606a740c
Added dwt-addons in original directory structure of eclipse.org
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 14 Mar 2009 18:23:29 +0100 |
parents | |
children | 52184e4b815c |
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11:43904fec5dca | 12:bc29606a740c |
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1 /******************************************************************************* | |
2 * Copyright (c) 2006, 2008 IBM Corporation and others. | |
3 * All rights reserved. This program and the accompanying materials | |
4 * are made available under the terms of the Eclipse Public License v1.0 | |
5 * which accompanies this distribution, and is available at | |
6 * http://www.eclipse.org/legal/epl-v10.html | |
7 * | |
8 * Contributors: | |
9 * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation | |
10 * bugfix in: 195137, 198089, 225190 | |
11 * Port to the D programming language: | |
12 * Frank Benoit <benoit@tionex.de> | |
13 *******************************************************************************/ | |
14 | |
15 module org.eclipse.jface.window.ToolTip; | |
16 | |
17 import tango.util.log.Trace; | |
18 | |
19 import org.eclipse.swt.SWT; | |
20 import org.eclipse.swt.events.DisposeEvent; | |
21 import org.eclipse.swt.events.DisposeListener; | |
22 import org.eclipse.swt.graphics.Point; | |
23 import org.eclipse.swt.graphics.Rectangle; | |
24 import org.eclipse.swt.layout.FillLayout; | |
25 import org.eclipse.swt.widgets.Composite; | |
26 import org.eclipse.swt.widgets.Control; | |
27 import org.eclipse.swt.widgets.Display; | |
28 import org.eclipse.swt.widgets.Event; | |
29 import org.eclipse.swt.widgets.Listener; | |
30 import org.eclipse.swt.widgets.Monitor; | |
31 import org.eclipse.swt.widgets.Shell; | |
32 // import org.eclipse.jface.viewers.ColumnViewer; | |
33 // import org.eclipse.jface.viewers.ViewerCell; | |
34 | |
35 import java.lang.all; | |
36 import java.util.HashMap; | |
37 import java.util.Set; | |
38 import java.lang.JThread; | |
39 /** | |
40 * This class gives implementors to provide customized tooltips for any control. | |
41 * | |
42 * @since 3.3 | |
43 */ | |
44 public abstract class ToolTip { | |
45 private Control control; | |
46 | |
47 private int xShift = 3; | |
48 | |
49 private int yShift = 0; | |
50 | |
51 private int popupDelay = 0; | |
52 | |
53 private int hideDelay = 0; | |
54 | |
55 private ToolTipOwnerControlListener listener; | |
56 | |
57 private HashMap data; | |
58 | |
59 // Ensure that only one tooltip is active in time | |
60 private static Shell CURRENT_TOOLTIP; | |
61 | |
62 /** | |
63 * Recreate the tooltip on every mouse move | |
64 */ | |
65 public static const int RECREATE = 1; | |
66 | |
67 /** | |
68 * Don't recreate the tooltip as long the mouse doesn't leave the area | |
69 * triggering the tooltip creation | |
70 */ | |
71 public static const int NO_RECREATE = 1 << 1; | |
72 | |
73 private TooltipHideListener hideListener; | |
74 | |
75 private Listener shellListener; | |
76 | |
77 private bool hideOnMouseDown = true; | |
78 | |
79 private bool respectDisplayBounds = true; | |
80 | |
81 private bool respectMonitorBounds = true; | |
82 | |
83 private int style; | |
84 | |
85 private Object currentArea; | |
86 | |
87 private static final bool IS_OSX = SWT.getPlatform().equals("carbon"); //$NON-NLS-1$ | |
88 | |
89 /** | |
90 * Create new instance which add TooltipSupport to the widget | |
91 * | |
92 * @param control | |
93 * the control on whose action the tooltip is shown | |
94 */ | |
95 public this(Control control) { | |
96 this(control, RECREATE, false); | |
97 } | |
98 | |
99 /** | |
100 * @param control | |
101 * the control to which the tooltip is bound | |
102 * @param style | |
103 * style passed to control tooltip behavior | |
104 * | |
105 * @param manualActivation | |
106 * <code>true</code> if the activation is done manually using | |
107 * {@link #show(Point)} | |
108 * @see #RECREATE | |
109 * @see #NO_RECREATE | |
110 */ | |
111 public this(Control control, int style, bool manualActivation) { | |
112 this.control = control; | |
113 this.style = style; | |
114 this.hideListener = new TooltipHideListener(); | |
115 this.control.addDisposeListener(new class DisposeListener { | |
116 | |
117 public void widgetDisposed(DisposeEvent e) { | |
118 this.outer.data = null; | |
119 this.outer.deactivate(); | |
120 } | |
121 | |
122 }); | |
123 | |
124 this.listener = new ToolTipOwnerControlListener(); | |
125 this.shellListener = dgListener( (Event event_, Control control_, ToolTip tooltip_) { | |
126 if( control_ !is null | |
127 && ! control_.isDisposed() ) { | |
128 control_.getDisplay().asyncExec( dgRunnable( (Event event__, Control control__, ToolTip tooltip__){ | |
129 // Check if the new active shell is the tooltip | |
130 // itself | |
131 if( control__.getDisplay().getActiveShell() !is CURRENT_TOOLTIP) { | |
132 tooltip__.toolTipHide(CURRENT_TOOLTIP, event__); | |
133 | |
134 } | |
135 }, event_, control_, tooltip_)); | |
136 } | |
137 }, control, this); | |
138 | |
139 if (!manualActivation) { | |
140 activate(); | |
141 } | |
142 } | |
143 | |
144 /** | |
145 * Restore arbitrary data under the given key | |
146 * | |
147 * @param key | |
148 * the key | |
149 * @param value | |
150 * the value | |
151 */ | |
152 public void setData(String key, Object value) { | |
153 if (data is null) { | |
154 data = new HashMap(); | |
155 } | |
156 data.put(stringcast(key), value); | |
157 } | |
158 | |
159 /** | |
160 * Get the data restored under the key | |
161 * | |
162 * @param key | |
163 * the key | |
164 * @return data or <code>null</code> if no entry is restored under the key | |
165 */ | |
166 public Object getData(String key) { | |
167 if (data !is null) { | |
168 return data.get(stringcast(key)); | |
169 } | |
170 return null; | |
171 } | |
172 | |
173 /** | |
174 * Set the shift (from the mouse position triggered the event) used to | |
175 * display the tooltip. | |
176 * <p> | |
177 * By default the tooltip is shifted 3 pixels to the right. | |
178 * </p> | |
179 * | |
180 * @param p | |
181 * the new shift | |
182 */ | |
183 public void setShift(Point p) { | |
184 xShift = p.x; | |
185 yShift = p.y; | |
186 } | |
187 | |
188 /** | |
189 * Activate tooltip support for this control | |
190 */ | |
191 public void activate() { | |
192 deactivate(); | |
193 control.addListener(SWT.Dispose, listener); | |
194 control.addListener(SWT.MouseHover, listener); | |
195 control.addListener(SWT.MouseMove, listener); | |
196 control.addListener(SWT.MouseExit, listener); | |
197 control.addListener(SWT.MouseDown, listener); | |
198 control.addListener(SWT.MouseWheel, listener); | |
199 } | |
200 | |
201 /** | |
202 * Deactivate tooltip support for the underlying control | |
203 */ | |
204 public void deactivate() { | |
205 control.removeListener(SWT.Dispose, listener); | |
206 control.removeListener(SWT.MouseHover, listener); | |
207 control.removeListener(SWT.MouseMove, listener); | |
208 control.removeListener(SWT.MouseExit, listener); | |
209 control.removeListener(SWT.MouseDown, listener); | |
210 control.removeListener(SWT.MouseWheel, listener); | |
211 } | |
212 | |
213 /** | |
214 * Return whether the tooltip respects bounds of the display. | |
215 * | |
216 * @return <code>true</code> if the tooltip respects bounds of the display | |
217 */ | |
218 public bool isRespectDisplayBounds() { | |
219 return respectDisplayBounds; | |
220 } | |
221 | |
222 /** | |
223 * Set to <code>false</code> if display bounds should not be respected or | |
224 * to <code>true</code> if the tooltip is should repositioned to not | |
225 * overlap the display bounds. | |
226 * <p> | |
227 * Default is <code>true</code> | |
228 * </p> | |
229 * | |
230 * @param respectDisplayBounds | |
231 */ | |
232 public void setRespectDisplayBounds(bool respectDisplayBounds) { | |
233 this.respectDisplayBounds = respectDisplayBounds; | |
234 } | |
235 | |
236 /** | |
237 * Return whether the tooltip respects bounds of the monitor. | |
238 * | |
239 * @return <code>true</code> if tooltip respects the bounds of the monitor | |
240 */ | |
241 public bool isRespectMonitorBounds() { | |
242 return respectMonitorBounds; | |
243 } | |
244 | |
245 /** | |
246 * Set to <code>false</code> if monitor bounds should not be respected or | |
247 * to <code>true</code> if the tooltip is should repositioned to not | |
248 * overlap the monitors bounds. The monitor the tooltip belongs to is the | |
249 * same is control's monitor the tooltip is shown for. | |
250 * <p> | |
251 * Default is <code>true</code> | |
252 * </p> | |
253 * | |
254 * @param respectMonitorBounds | |
255 */ | |
256 public void setRespectMonitorBounds(bool respectMonitorBounds) { | |
257 this.respectMonitorBounds = respectMonitorBounds; | |
258 } | |
259 | |
260 /** | |
261 * Should the tooltip displayed because of the given event. | |
262 * <p> | |
263 * <b>Subclasses may overwrite this to get custom behavior</b> | |
264 * </p> | |
265 * | |
266 * @param event | |
267 * the event | |
268 * @return <code>true</code> if tooltip should be displayed | |
269 */ | |
270 protected bool shouldCreateToolTip(Event event) { | |
271 if ((style & NO_RECREATE) !is 0) { | |
272 Object tmp = getToolTipArea(event); | |
273 | |
274 // No new area close the current tooltip | |
275 if (tmp is null) { | |
276 hide(); | |
277 return false; | |
278 } | |
279 | |
280 bool rv = !tmp.opEquals(currentArea); | |
281 return rv; | |
282 } | |
283 | |
284 return true; | |
285 } | |
286 | |
287 /** | |
288 * This method is called before the tooltip is hidden | |
289 * | |
290 * @param event | |
291 * the event trying to hide the tooltip | |
292 * @return <code>true</code> if the tooltip should be hidden | |
293 */ | |
294 private bool shouldHideToolTip(Event event) { | |
295 if (event !is null && event.type is SWT.MouseMove | |
296 && (style & NO_RECREATE) !is 0) { | |
297 Object tmp = getToolTipArea(event); | |
298 | |
299 // No new area close the current tooltip | |
300 if (tmp is null) { | |
301 hide(); | |
302 return false; | |
303 } | |
304 | |
305 bool rv = !tmp.opEquals(currentArea); | |
306 return rv; | |
307 } | |
308 | |
309 return true; | |
310 } | |
311 | |
312 /** | |
313 * This method is called to check for which area the tooltip is | |
314 * created/hidden for. In case of {@link #NO_RECREATE} this is used to | |
315 * decide if the tooltip is hidden recreated. | |
316 * | |
317 * <code>By the default it is the widget the tooltip is created for but could be any object. To decide if | |
318 * the area changed the {@link Object#equals(Object)} method is used.</code> | |
319 * | |
320 * @param event | |
321 * the event | |
322 * @return the area responsible for the tooltip creation or | |
323 * <code>null</code> this could be any object describing the area | |
324 * (e.g. the {@link Control} onto which the tooltip is bound to, a | |
325 * part of this area e.g. for {@link ColumnViewer} this could be a | |
326 * {@link ViewerCell}) | |
327 */ | |
328 protected Object getToolTipArea(Event event) { | |
329 return control; | |
330 } | |
331 | |
332 /** | |
333 * Start up the tooltip programmatically | |
334 * | |
335 * @param location | |
336 * the location relative to the control the tooltip is shown | |
337 */ | |
338 public void show(Point location) { | |
339 Event event = new Event(); | |
340 event.x = location.x; | |
341 event.y = location.y; | |
342 event.widget = control; | |
343 toolTipCreate(event); | |
344 } | |
345 | |
346 private Shell toolTipCreate(Event event) { | |
347 if (shouldCreateToolTip(event)) { | |
348 Shell shell = new Shell(control.getShell(), SWT.ON_TOP | SWT.TOOL | |
349 | SWT.NO_FOCUS); | |
350 shell.setLayout(new FillLayout()); | |
351 | |
352 toolTipOpen(shell, event); | |
353 | |
354 return shell; | |
355 } | |
356 | |
357 return null; | |
358 } | |
359 | |
360 private void toolTipShow(Shell tip, Event event) { | |
361 if (!tip.isDisposed()) { | |
362 currentArea = getToolTipArea(event); | |
363 createToolTipContentArea(event, tip); | |
364 if (isHideOnMouseDown()) { | |
365 toolTipHookBothRecursively(tip); | |
366 } else { | |
367 toolTipHookByTypeRecursively(tip, true, SWT.MouseExit); | |
368 } | |
369 | |
370 tip.pack(); | |
371 Point size = tip.getSize(); | |
372 Point location = fixupDisplayBounds(size, getLocation(size, event)); | |
373 | |
374 // Need to adjust a bit more if the mouse cursor.y is tip.y and | |
375 // the cursor.x is inside the tip | |
376 Point cursorLocation = tip.getDisplay().getCursorLocation(); | |
377 | |
378 if (cursorLocation.y is location.y && location.x < cursorLocation.x | |
379 && location.x + size.x > cursorLocation.x) { | |
380 location.y -= 2; | |
381 } | |
382 | |
383 tip.setLocation(location); | |
384 tip.setVisible(true); | |
385 } | |
386 } | |
387 | |
388 private Point fixupDisplayBounds(Point tipSize, Point location) { | |
389 if (respectDisplayBounds || respectMonitorBounds) { | |
390 Rectangle bounds; | |
391 Point rightBounds = new Point(tipSize.x + location.x, tipSize.y | |
392 + location.y); | |
393 | |
394 org.eclipse.swt.widgets.Monitor.Monitor[] ms = control.getDisplay().getMonitors(); | |
395 | |
396 if (respectMonitorBounds && ms.length > 1) { | |
397 // By default present in the monitor of the control | |
398 bounds = control.getMonitor().getBounds(); | |
399 Point p = new Point(location.x, location.y); | |
400 | |
401 // Search on which monitor the event occurred | |
402 Rectangle tmp; | |
403 for (int i = 0; i < ms.length; i++) { | |
404 tmp = ms[i].getBounds(); | |
405 if (tmp.contains(p)) { | |
406 bounds = tmp; | |
407 break; | |
408 } | |
409 } | |
410 | |
411 } else { | |
412 bounds = control.getDisplay().getBounds(); | |
413 } | |
414 | |
415 if (!(bounds.contains(location) && bounds.contains(rightBounds))) { | |
416 if (rightBounds.x > bounds.x + bounds.width) { | |
417 location.x -= rightBounds.x - (bounds.x + bounds.width); | |
418 } | |
419 | |
420 if (rightBounds.y > bounds.y + bounds.height) { | |
421 location.y -= rightBounds.y - (bounds.y + bounds.height); | |
422 } | |
423 | |
424 if (location.x < bounds.x) { | |
425 location.x = bounds.x; | |
426 } | |
427 | |
428 if (location.y < bounds.y) { | |
429 location.y = bounds.y; | |
430 } | |
431 } | |
432 } | |
433 | |
434 return location; | |
435 } | |
436 | |
437 /** | |
438 * Get the display relative location where the tooltip is displayed. | |
439 * Subclasses may overwrite to implement custom positioning. | |
440 * | |
441 * @param tipSize | |
442 * the size of the tooltip to be shown | |
443 * @param event | |
444 * the event triggered showing the tooltip | |
445 * @return the absolute position on the display | |
446 */ | |
447 public Point getLocation(Point tipSize, Event event) { | |
448 return control.toDisplay(event.x + xShift, event.y + yShift); | |
449 } | |
450 | |
451 private void toolTipHide(Shell tip, Event event) { | |
452 assert(this); | |
453 if (tip !is null && !tip.isDisposed() && shouldHideToolTip(event)) { | |
454 assert(this); | |
455 control.getShell().removeListener(SWT.Deactivate, shellListener); | |
456 currentArea = null; | |
457 passOnEvent(tip, event); | |
458 tip.dispose(); | |
459 CURRENT_TOOLTIP = null; | |
460 afterHideToolTip(event); | |
461 } | |
462 } | |
463 | |
464 private void passOnEvent(Shell tip, Event event) { | |
465 if (control !is null && !control.isDisposed() && event !is null | |
466 && event.widget !is control && event.type is SWT.MouseDown) { | |
467 Display display = control.getDisplay(); | |
468 Point newPt = display.map(tip, null, new Point(event.x, event.y)); | |
469 | |
470 Event newEvent = new Event(); | |
471 newEvent.button = event.button; | |
472 newEvent.character = event.character; | |
473 newEvent.count = event.count; | |
474 newEvent.data = event.data; | |
475 newEvent.detail = event.detail; | |
476 newEvent.display = event.display; | |
477 newEvent.doit = event.doit; | |
478 newEvent.end = event.end; | |
479 newEvent.gc = event.gc; | |
480 newEvent.height = event.height; | |
481 newEvent.index = event.index; | |
482 newEvent.item = event.item; | |
483 newEvent.keyCode = event.keyCode; | |
484 newEvent.start = event.start; | |
485 newEvent.stateMask = event.stateMask; | |
486 newEvent.text = event.text; | |
487 newEvent.time = event.time; | |
488 newEvent.type = event.type; | |
489 newEvent.widget = event.widget; | |
490 newEvent.width = event.width; | |
491 newEvent.x = newPt.x; | |
492 newEvent.y = newPt.y; | |
493 | |
494 tip.close(); | |
495 display.asyncExec(dgRunnable( delegate(Display display_, Event newEvent_) { | |
496 if (IS_OSX) { | |
497 try { | |
498 JThread.sleep(300); | |
499 } catch (InterruptedException e) { | |
500 | |
501 } | |
502 | |
503 display_.post(newEvent_); | |
504 newEvent_.type = SWT.MouseUp; | |
505 display_.post(newEvent_); | |
506 } else { | |
507 display_.post(newEvent_); | |
508 } | |
509 }, display,newEvent)); | |
510 } | |
511 } | |
512 | |
513 private void toolTipOpen(Shell shell, Event event) { | |
514 // Ensure that only one Tooltip is shown in time | |
515 if (CURRENT_TOOLTIP !is null) { | |
516 toolTipHide(CURRENT_TOOLTIP, null); | |
517 } | |
518 | |
519 CURRENT_TOOLTIP = shell; | |
520 | |
521 control.getShell().addListener(SWT.Deactivate, shellListener); | |
522 | |
523 if (popupDelay > 0) { | |
524 control.getDisplay().timerExec(popupDelay, dgRunnable( (Shell shell_,Event event_, ToolTip tooltip_){ | |
525 assert(tooltip_); | |
526 tooltip_.toolTipShow(shell_, event_); | |
527 },shell,event, this)); | |
528 } else { | |
529 toolTipShow(CURRENT_TOOLTIP, event); | |
530 } | |
531 | |
532 if (hideDelay > 0) { | |
533 control.getDisplay().timerExec(popupDelay + hideDelay, dgRunnable( (Shell shell_, ToolTip tooltip_){ | |
534 assert(tooltip_); | |
535 tooltip_.toolTipHide(shell_, null); | |
536 }, shell, this )); | |
537 } | |
538 } | |
539 | |
540 private void toolTipHookByTypeRecursively(Control c, bool add, int type) { | |
541 if (add) { | |
542 c.addListener(type, hideListener); | |
543 } else { | |
544 c.removeListener(type, hideListener); | |
545 } | |
546 | |
547 if ( auto c2 = cast(Composite)c ) { | |
548 Control[] children = c2.getChildren(); | |
549 for (int i = 0; i < children.length; i++) { | |
550 toolTipHookByTypeRecursively(children[i], add, type); | |
551 } | |
552 } | |
553 } | |
554 | |
555 private void toolTipHookBothRecursively(Control c) { | |
556 c.addListener(SWT.MouseDown, hideListener); | |
557 c.addListener(SWT.MouseExit, hideListener); | |
558 | |
559 if ( auto comp = cast(Composite) c ) { | |
560 Control[] children = comp.getChildren(); | |
561 for (int i = 0; i < children.length; i++) { | |
562 toolTipHookBothRecursively(children[i]); | |
563 } | |
564 } | |
565 } | |
566 | |
567 /** | |
568 * Creates the content area of the the tooltip. | |
569 * | |
570 * @param event | |
571 * the event that triggered the activation of the tooltip | |
572 * @param parent | |
573 * the parent of the content area | |
574 * @return the content area created | |
575 */ | |
576 protected abstract Composite createToolTipContentArea(Event event, | |
577 Composite parent); | |
578 | |
579 /** | |
580 * This method is called after a tooltip is hidden. | |
581 * <p> | |
582 * <b>Subclasses may override to clean up requested system resources</b> | |
583 * </p> | |
584 * | |
585 * @param event | |
586 * event triggered the hiding action (may be <code>null</code> | |
587 * if event wasn't triggered by user actions directly) | |
588 */ | |
589 protected void afterHideToolTip(Event event) { | |
590 | |
591 } | |
592 | |
593 /** | |
594 * Set the hide delay. | |
595 * | |
596 * @param hideDelay | |
597 * the delay before the tooltip is hidden. If <code>0</code> | |
598 * the tooltip is shown until user moves to other item | |
599 */ | |
600 public void setHideDelay(int hideDelay) { | |
601 this.hideDelay = hideDelay; | |
602 } | |
603 | |
604 /** | |
605 * Set the popup delay. | |
606 * | |
607 * @param popupDelay | |
608 * the delay before the tooltip is shown to the user. If | |
609 * <code>0</code> the tooltip is shown immediately | |
610 */ | |
611 public void setPopupDelay(int popupDelay) { | |
612 this.popupDelay = popupDelay; | |
613 } | |
614 | |
615 /** | |
616 * Return if hiding on mouse down is set. | |
617 * | |
618 * @return <code>true</code> if hiding on mouse down in the tool tip is on | |
619 */ | |
620 public bool isHideOnMouseDown() { | |
621 return hideOnMouseDown; | |
622 } | |
623 | |
624 /** | |
625 * If you don't want the tool tip to be hidden when the user clicks inside | |
626 * the tool tip set this to <code>false</code>. You maybe also need to | |
627 * hide the tool tip yourself depending on what you do after clicking in the | |
628 * tooltip (e.g. if you open a new {@link Shell}) | |
629 * | |
630 * @param hideOnMouseDown | |
631 * flag to indicate of tooltip is hidden automatically on mouse | |
632 * down inside the tool tip | |
633 */ | |
634 public void setHideOnMouseDown(bool hideOnMouseDown) { | |
635 // Only needed if there's currently a tooltip active | |
636 if (CURRENT_TOOLTIP !is null && !CURRENT_TOOLTIP.isDisposed()) { | |
637 // Only change if value really changed | |
638 if (hideOnMouseDown !is this.hideOnMouseDown) { | |
639 control.getDisplay().syncExec(new class(hideOnMouseDown) Runnable { | |
640 bool hideOnMouseDown_; | |
641 this(bool a){ hideOnMouseDown_=a; } | |
642 public void run() { | |
643 if (CURRENT_TOOLTIP !is null | |
644 && CURRENT_TOOLTIP.isDisposed()) { | |
645 toolTipHookByTypeRecursively(CURRENT_TOOLTIP, | |
646 hideOnMouseDown_, SWT.MouseDown); | |
647 } | |
648 } | |
649 | |
650 }); | |
651 } | |
652 } | |
653 | |
654 this.hideOnMouseDown = hideOnMouseDown; | |
655 } | |
656 | |
657 /** | |
658 * Hide the currently active tool tip | |
659 */ | |
660 public void hide() { | |
661 toolTipHide(CURRENT_TOOLTIP, null); | |
662 } | |
663 | |
664 private class ToolTipOwnerControlListener : Listener { | |
665 public void handleEvent(Event event) { | |
666 switch (event.type) { | |
667 case SWT.Dispose: | |
668 case SWT.KeyDown: | |
669 case SWT.MouseDown: | |
670 case SWT.MouseMove: | |
671 case SWT.MouseWheel: | |
672 toolTipHide(CURRENT_TOOLTIP, event); | |
673 break; | |
674 case SWT.MouseHover: | |
675 toolTipCreate(event); | |
676 break; | |
677 case SWT.MouseExit: | |
678 /* | |
679 * Check if the mouse exit happened because we move over the | |
680 * tooltip | |
681 */ | |
682 if (CURRENT_TOOLTIP !is null && !CURRENT_TOOLTIP.isDisposed()) { | |
683 if (CURRENT_TOOLTIP.getBounds().contains( | |
684 control.toDisplay(event.x, event.y))) { | |
685 break; | |
686 } | |
687 } | |
688 | |
689 toolTipHide(CURRENT_TOOLTIP, event); | |
690 break; | |
691 default: | |
692 } | |
693 } | |
694 } | |
695 | |
696 private class TooltipHideListener : Listener { | |
697 public void handleEvent(Event event) { | |
698 if ( auto c = cast(Control)event.widget ) { | |
699 | |
700 Shell shell = c.getShell(); | |
701 | |
702 switch (event.type) { | |
703 case SWT.MouseDown: | |
704 if (isHideOnMouseDown()) { | |
705 toolTipHide(shell, event); | |
706 } | |
707 break; | |
708 case SWT.MouseExit: | |
709 /* | |
710 * Give some insets to ensure we get exit informations from | |
711 * a wider area ;-) | |
712 */ | |
713 Rectangle rect = shell.getBounds(); | |
714 rect.x += 5; | |
715 rect.y += 5; | |
716 rect.width -= 10; | |
717 rect.height -= 10; | |
718 | |
719 if (!rect.contains(c.getDisplay().getCursorLocation())) { | |
720 toolTipHide(shell, event); | |
721 } | |
722 | |
723 break; | |
724 default: | |
725 } | |
726 } | |
727 } | |
728 } | |
729 } |