Line | Source | Count |
1 | | - |
2 | | - |
3 | | - |
4 | | - |
5 | | - |
6 | | - |
7 | | - |
8 | | - |
9 | | - |
10 | | - |
11 | | - |
12 | | - |
13 | | - |
14 | | - |
15 | | - |
16 | | - |
17 | | - |
18 | | - |
19 | | - |
20 | | - |
21 | | - |
22 | | - |
23 | | - |
24 | | - |
25 | | - |
26 | | - |
27 | | - |
28 | | - |
29 | | - |
30 | | - |
31 | | - |
32 | | - |
33 | | - |
34 | | - |
35 | | - |
36 | | - |
37 | | - |
38 | | - |
39 | | - |
40 | #include "qglobal.h" | - |
41 | | - |
42 | #ifndef QT_NO_GRAPHICSVIEW | - |
43 | | - |
44 | #include "qgraphicslayout.h" | - |
45 | #include "qgraphicsproxywidget.h" | - |
46 | #include "private/qgraphicsproxywidget_p.h" | - |
47 | #include "private/qwidget_p.h" | - |
48 | #include "private/qapplication_p.h" | - |
49 | | - |
50 | #include <QtCore/qdebug.h> | - |
51 | #include <QtGui/qevent.h> | - |
52 | #include <QtWidgets/qgraphicsscene.h> | - |
53 | #include <QtWidgets/qgraphicssceneevent.h> | - |
54 | #include <QtWidgets/qlayout.h> | - |
55 | #include <QtGui/qpainter.h> | - |
56 | #include <QtWidgets/qstyleoption.h> | - |
57 | #include <QtWidgets/qgraphicsview.h> | - |
58 | #include <QtWidgets/qlistview.h> | - |
59 | #include <QtWidgets/qlineedit.h> | - |
60 | #include <QtWidgets/qtextedit.h> | - |
61 | | - |
62 | QT_BEGIN_NAMESPACE | - |
63 | | - |
64 | | - |
65 | | - |
66 | | - |
67 | | - |
68 | | - |
69 | | - |
70 | | - |
71 | | - |
72 | | - |
73 | | - |
74 | | - |
75 | | - |
76 | | - |
77 | | - |
78 | | - |
79 | | - |
80 | | - |
81 | | - |
82 | | - |
83 | | - |
84 | | - |
85 | | - |
86 | | - |
87 | | - |
88 | | - |
89 | | - |
90 | | - |
91 | | - |
92 | | - |
93 | | - |
94 | | - |
95 | | - |
96 | | - |
97 | | - |
98 | | - |
99 | | - |
100 | | - |
101 | | - |
102 | | - |
103 | | - |
104 | | - |
105 | | - |
106 | | - |
107 | | - |
108 | | - |
109 | | - |
110 | | - |
111 | | - |
112 | | - |
113 | | - |
114 | | - |
115 | | - |
116 | | - |
117 | | - |
118 | | - |
119 | | - |
120 | | - |
121 | | - |
122 | | - |
123 | | - |
124 | | - |
125 | | - |
126 | | - |
127 | | - |
128 | | - |
129 | | - |
130 | | - |
131 | | - |
132 | | - |
133 | | - |
134 | | - |
135 | | - |
136 | | - |
137 | | - |
138 | | - |
139 | | - |
140 | | - |
141 | | - |
142 | | - |
143 | | - |
144 | | - |
145 | | - |
146 | | - |
147 | | - |
148 | | - |
149 | | - |
150 | | - |
151 | | - |
152 | | - |
153 | | - |
154 | | - |
155 | | - |
156 | | - |
157 | | - |
158 | | - |
159 | | - |
160 | | - |
161 | | - |
162 | | - |
163 | | - |
164 | | - |
165 | | - |
166 | | - |
167 | | - |
168 | | - |
169 | | - |
170 | | - |
171 | | - |
172 | | - |
173 | | - |
174 | | - |
175 | | - |
176 | | - |
177 | | - |
178 | | - |
179 | | - |
180 | | - |
181 | | - |
182 | | - |
183 | | - |
184 | | - |
185 | | - |
186 | | - |
187 | | - |
188 | | - |
189 | | - |
190 | extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); | - |
191 | Q_WIDGETS_EXPORT extern bool qt_tab_all_widgets(); | - |
192 | | - |
193 | | - |
194 | | - |
195 | | - |
196 | QGraphicsProxyWidgetPrivate::QGraphicsProxyWidgetPrivate() | - |
197 | : QGraphicsWidgetPrivate(), | - |
198 | dragDropWidget(nullptr), | - |
199 | posChangeMode(NoMode), | - |
200 | sizeChangeMode(NoMode), | - |
201 | visibleChangeMode(NoMode), | - |
202 | enabledChangeMode(NoMode), | - |
203 | styleChangeMode(NoMode), | - |
204 | paletteChangeMode(NoMode), | - |
205 | tooltipChangeMode(NoMode), | - |
206 | focusFromWidgetToProxy(false), | - |
207 | proxyIsGivingFocus(false) | - |
208 | { | - |
209 | } never executed: end of block | 0 |
210 | | - |
211 | | - |
212 | | - |
213 | | - |
214 | QGraphicsProxyWidgetPrivate::~QGraphicsProxyWidgetPrivate() | - |
215 | { | - |
216 | } | - |
217 | | - |
218 | | - |
219 | | - |
220 | | - |
221 | void QGraphicsProxyWidgetPrivate::init() | - |
222 | { | - |
223 | Q_Q(QGraphicsProxyWidget); | - |
224 | q->setFocusPolicy(Qt::WheelFocus); | - |
225 | q->setAcceptDrops(true); | - |
226 | } | - |
227 | | - |
228 | | - |
229 | | - |
230 | | - |
231 | void QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(QGraphicsSceneHoverEvent *event) | - |
232 | { | - |
233 | QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseMove); | - |
234 | mouseEvent.setPos(event->pos()); | - |
235 | mouseEvent.setScreenPos(event->screenPos()); | - |
236 | mouseEvent.setButton(Qt::NoButton); | - |
237 | mouseEvent.setButtons(0); | - |
238 | mouseEvent.setModifiers(event->modifiers()); | - |
239 | sendWidgetMouseEvent(&mouseEvent); | - |
240 | event->setAccepted(mouseEvent.isAccepted()); | - |
241 | } | - |
242 | | - |
243 | | - |
244 | | - |
245 | | - |
246 | void QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(QGraphicsSceneMouseEvent *event) | - |
247 | { | - |
248 | if (!event || !widget || !widget->isVisible()) | - |
249 | return; | - |
250 | Q_Q(QGraphicsProxyWidget); | - |
251 | | - |
252 | | - |
253 | QPointF pos = event->pos(); | - |
254 | QPointer<QWidget> alienWidget = widget->childAt(pos.toPoint()); | - |
255 | QPointer<QWidget> receiver = alienWidget ? alienWidget : widget; | - |
256 | | - |
257 | if (QWidgetPrivate::nearestGraphicsProxyWidget(receiver) != q) | - |
258 | return; | - |
259 | | - |
260 | | - |
261 | QEvent::Type type = QEvent::None; | - |
262 | switch (event->type()) { | - |
263 | case QEvent::GraphicsSceneMousePress: | - |
264 | type = QEvent::MouseButtonPress; | - |
265 | if (!embeddedMouseGrabber) | - |
266 | embeddedMouseGrabber = receiver; | - |
267 | else | - |
268 | receiver = embeddedMouseGrabber; | - |
269 | break; | - |
270 | case QEvent::GraphicsSceneMouseRelease: | - |
271 | type = QEvent::MouseButtonRelease; | - |
272 | if (embeddedMouseGrabber) | - |
273 | receiver = embeddedMouseGrabber; | - |
274 | break; | - |
275 | case QEvent::GraphicsSceneMouseDoubleClick: | - |
276 | type = QEvent::MouseButtonDblClick; | - |
277 | if (!embeddedMouseGrabber) | - |
278 | embeddedMouseGrabber = receiver; | - |
279 | else | - |
280 | receiver = embeddedMouseGrabber; | - |
281 | break; | - |
282 | case QEvent::GraphicsSceneMouseMove: | - |
283 | type = QEvent::MouseMove; | - |
284 | if (embeddedMouseGrabber) | - |
285 | receiver = embeddedMouseGrabber; | - |
286 | break; | - |
287 | default: | - |
288 | Q_ASSERT_X(false, "QGraphicsProxyWidget", "internal error"); | - |
289 | break; | - |
290 | } | - |
291 | | - |
292 | if (!lastWidgetUnderMouse) { | - |
293 | QApplicationPrivate::dispatchEnterLeave(embeddedMouseGrabber ? embeddedMouseGrabber : receiver, 0, event->screenPos()); | - |
294 | lastWidgetUnderMouse = receiver; | - |
295 | } | - |
296 | | - |
297 | | - |
298 | pos = mapToReceiver(pos, receiver); | - |
299 | | - |
300 | | - |
301 | QMouseEvent mouseEvent(type, pos, receiver->mapTo(receiver->topLevelWidget(), pos.toPoint()), | - |
302 | receiver->mapToGlobal(pos.toPoint()), | - |
303 | event->button(), event->buttons(), event->modifiers(), event->source()); | - |
304 | | - |
305 | QWidget *embeddedMouseGrabberPtr = (QWidget *)embeddedMouseGrabber; | - |
306 | QApplicationPrivate::sendMouseEvent(receiver, &mouseEvent, alienWidget, widget, | - |
307 | &embeddedMouseGrabberPtr, lastWidgetUnderMouse, event->spontaneous()); | - |
308 | embeddedMouseGrabber = embeddedMouseGrabberPtr; | - |
309 | | - |
310 | | - |
311 | | - |
312 | if (embeddedMouseGrabber && type == QEvent::MouseButtonRelease && !event->buttons()) { | - |
313 | Q_Q(QGraphicsProxyWidget); | - |
314 | if (q->rect().contains(event->pos()) && q->acceptHoverEvents()) | - |
315 | lastWidgetUnderMouse = alienWidget ? alienWidget : widget; | - |
316 | else | - |
317 | lastWidgetUnderMouse = 0; | - |
318 | | - |
319 | QApplicationPrivate::dispatchEnterLeave(lastWidgetUnderMouse, embeddedMouseGrabber, event->screenPos()); | - |
320 | embeddedMouseGrabber = 0; | - |
321 | | - |
322 | #ifndef QT_NO_CURSOR | - |
323 | | - |
324 | if (!lastWidgetUnderMouse) | - |
325 | q->unsetCursor(); | - |
326 | #endif | - |
327 | } | - |
328 | | - |
329 | event->setAccepted(mouseEvent.isAccepted()); | - |
330 | } | - |
331 | | - |
332 | void QGraphicsProxyWidgetPrivate::sendWidgetKeyEvent(QKeyEvent *event) | - |
333 | { | - |
334 | Q_Q(QGraphicsProxyWidget); | - |
335 | if (!event || !widget || !widget->isVisible()) | - |
336 | return; | - |
337 | | - |
338 | QPointer<QWidget> receiver = widget->focusWidget(); | - |
339 | if (!receiver) | - |
340 | receiver = widget; | - |
341 | Q_ASSERT(receiver); | - |
342 | | - |
343 | do { | - |
344 | bool res = QApplication::sendEvent(receiver, event); | - |
345 | if ((res && event->isAccepted()) || (q->isWindow() && receiver == widget)) | - |
346 | break; | - |
347 | receiver = receiver->parentWidget(); | - |
348 | } while (receiver); | - |
349 | } | - |
350 | | - |
351 | | - |
352 | | - |
353 | | - |
354 | void QGraphicsProxyWidgetPrivate::removeSubFocusHelper(QWidget *widget, Qt::FocusReason reason) | - |
355 | { | - |
356 | QFocusEvent event(QEvent::FocusOut, reason); | - |
357 | QPointer<QWidget> widgetGuard = widget; | - |
358 | QApplication::sendEvent(widget, &event); | - |
359 | if (widgetGuard && event.isAccepted()) | - |
360 | QApplication::sendEvent(widget->style(), &event); | - |
361 | } | - |
362 | | - |
363 | | - |
364 | | - |
365 | | - |
366 | | - |
367 | QWidget *QGraphicsProxyWidgetPrivate::findFocusChild(QWidget *child, bool next) const | - |
368 | { | - |
369 | if (!widget) | - |
370 | return 0; | - |
371 | | - |
372 | | - |
373 | if (!child) { | - |
374 | child = next ? (QWidget *)widget : widget->d_func()->focus_prev; | - |
375 | } else { | - |
376 | child = next ? child->d_func()->focus_next : child->d_func()->focus_prev; | - |
377 | if ((next && child == widget) || (!next && child == widget->d_func()->focus_prev)) { | - |
378 | return 0; | - |
379 | } | - |
380 | } | - |
381 | | - |
382 | if (!child) | - |
383 | return 0; | - |
384 | | - |
385 | QWidget *oldChild = child; | - |
386 | uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus; | - |
387 | do { | - |
388 | if (child->isEnabled() | - |
389 | && child->isVisibleTo(widget) | - |
390 | && ((child->focusPolicy() & focus_flag) == focus_flag) | - |
391 | && !(child->d_func()->extra && child->d_func()->extra->focus_proxy)) { | - |
392 | return child; | - |
393 | } | - |
394 | child = next ? child->d_func()->focus_next : child->d_func()->focus_prev; | - |
395 | } while (child != oldChild && !(next && child == widget) && !(!next && child == widget->d_func()->focus_prev)); | - |
396 | return 0; | - |
397 | } | - |
398 | | - |
399 | | - |
400 | | - |
401 | | - |
402 | void QGraphicsProxyWidgetPrivate::_q_removeWidgetSlot() | - |
403 | { | - |
404 | Q_Q(QGraphicsProxyWidget); | - |
405 | if (!widget.isNull()) { | - |
406 | if (QWExtra *extra = widget->d_func()->extra) | - |
407 | extra->proxyWidget = 0; | - |
408 | } | - |
409 | widget = 0; | - |
410 | delete q; | - |
411 | } | - |
412 | | - |
413 | | - |
414 | | - |
415 | | - |
416 | void QGraphicsProxyWidgetPrivate::updateWidgetGeometryFromProxy() | - |
417 | { | - |
418 | } | - |
419 | | - |
420 | | - |
421 | | - |
422 | | - |
423 | void QGraphicsProxyWidgetPrivate::updateProxyGeometryFromWidget() | - |
424 | { | - |
425 | Q_Q(QGraphicsProxyWidget); | - |
426 | if (!widget) | - |
427 | return; | - |
428 | | - |
429 | QRectF widgetGeometry = widget->geometry(); | - |
430 | QWidget *parentWidget = widget->parentWidget(); | - |
431 | if (widget->isWindow()) { | - |
432 | QGraphicsProxyWidget *proxyParent = 0; | - |
433 | if (parentWidget && (proxyParent = qobject_cast<QGraphicsProxyWidget *>(q->parentWidget()))) { | - |
434 | | - |
435 | | - |
436 | | - |
437 | widgetGeometry.moveTo(proxyParent->subWidgetRect(parentWidget).topLeft() | - |
438 | + parentWidget->mapFromGlobal(widget->pos())); | - |
439 | } | - |
440 | } | - |
441 | | - |
442 | | - |
443 | if (!widget->size().isValid()) | - |
444 | widgetGeometry.setSize(widget->sizeHint()); | - |
445 | | - |
446 | | - |
447 | posChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
448 | sizeChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
449 | q->setGeometry(widgetGeometry); | - |
450 | posChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
451 | sizeChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
452 | } | - |
453 | | - |
454 | | - |
455 | | - |
456 | | - |
457 | void QGraphicsProxyWidgetPrivate::updateProxyInputMethodAcceptanceFromWidget() | - |
458 | { | - |
459 | Q_Q(QGraphicsProxyWidget); | - |
460 | if (!widget) | - |
461 | return; | - |
462 | | - |
463 | QWidget *focusWidget = widget->focusWidget(); | - |
464 | if (!focusWidget) | - |
465 | focusWidget = widget; | - |
466 | q->setFlag(QGraphicsItem::ItemAcceptsInputMethod, | - |
467 | focusWidget->testAttribute(Qt::WA_InputMethodEnabled)); | - |
468 | } | - |
469 | | - |
470 | | - |
471 | | - |
472 | | - |
473 | | - |
474 | | - |
475 | | - |
476 | | - |
477 | void QGraphicsProxyWidgetPrivate::embedSubWindow(QWidget *subWin) | - |
478 | { | - |
479 | QWExtra *extra; | - |
480 | if (!((extra = subWin->d_func()->extra) && extra->proxyWidget)) { | - |
481 | QGraphicsProxyWidget *subProxy = new QGraphicsProxyWidget(q_func(), subWin->windowFlags()); | - |
482 | subProxy->d_func()->setWidget_helper(subWin, false); | - |
483 | } | - |
484 | } | - |
485 | | - |
486 | | - |
487 | | - |
488 | | - |
489 | | - |
490 | | - |
491 | | - |
492 | | - |
493 | void QGraphicsProxyWidgetPrivate::unembedSubWindow(QWidget *subWin) | - |
494 | { | - |
495 | foreach (QGraphicsItem *child, children) { | - |
496 | if (child->isWidget()) { | - |
497 | if (QGraphicsProxyWidget *proxy = qobject_cast<QGraphicsProxyWidget *>(static_cast<QGraphicsWidget *>(child))) { | - |
498 | if (proxy->widget() == subWin) { | - |
499 | proxy->setWidget(0); | - |
500 | scene->removeItem(proxy); | - |
501 | delete proxy; | - |
502 | return; | - |
503 | } | - |
504 | } | - |
505 | } | - |
506 | } | - |
507 | } | - |
508 | | - |
509 | bool QGraphicsProxyWidgetPrivate::isProxyWidget() const | - |
510 | { | - |
511 | return true; | - |
512 | } | - |
513 | | - |
514 | | - |
515 | | - |
516 | | - |
517 | QPointF QGraphicsProxyWidgetPrivate::mapToReceiver(const QPointF &pos, const QWidget *receiver) const | - |
518 | { | - |
519 | QPointF p = pos; | - |
520 | | - |
521 | | - |
522 | while (receiver && receiver != widget) { | - |
523 | p -= QPointF(receiver->pos()); | - |
524 | receiver = receiver->parentWidget(); | - |
525 | } | - |
526 | return p; | - |
527 | } | - |
528 | | - |
529 | | - |
530 | | - |
531 | | - |
532 | | - |
533 | QGraphicsProxyWidget::QGraphicsProxyWidget(QGraphicsItem *parent, Qt::WindowFlags wFlags) | - |
534 | : QGraphicsWidget(*new QGraphicsProxyWidgetPrivate, parent, wFlags) | - |
535 | { | - |
536 | Q_D(QGraphicsProxyWidget); | - |
537 | d->init(); | - |
538 | } | - |
539 | | - |
540 | | - |
541 | | - |
542 | | - |
543 | QGraphicsProxyWidget::~QGraphicsProxyWidget() | - |
544 | { | - |
545 | Q_D(QGraphicsProxyWidget); | - |
546 | if (d->widget) { | - |
547 | d->widget->removeEventFilter(this); | - |
548 | QObject::disconnect(d->widget, SIGNAL(destroyed()), this, SLOT(_q_removeWidgetSlot())); | - |
549 | delete d->widget; | - |
550 | } | - |
551 | } | - |
552 | | - |
553 | | - |
554 | | - |
555 | | - |
556 | | - |
557 | | - |
558 | | - |
559 | | - |
560 | | - |
561 | | - |
562 | | - |
563 | | - |
564 | | - |
565 | | - |
566 | | - |
567 | | - |
568 | | - |
569 | | - |
570 | | - |
571 | | - |
572 | | - |
573 | | - |
574 | | - |
575 | | - |
576 | | - |
577 | | - |
578 | | - |
579 | | - |
580 | | - |
581 | | - |
582 | | - |
583 | | - |
584 | | - |
585 | void QGraphicsProxyWidget::setWidget(QWidget *widget) | - |
586 | { | - |
587 | Q_D(QGraphicsProxyWidget); | - |
588 | d->setWidget_helper(widget, true); | - |
589 | } | - |
590 | | - |
591 | void QGraphicsProxyWidgetPrivate::setWidget_helper(QWidget *newWidget, bool autoShow) | - |
592 | { | - |
593 | Q_Q(QGraphicsProxyWidget); | - |
594 | if (newWidget == widget)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
595 | return; never executed: return; | 0 |
596 | if (widget) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
597 | QObject::disconnect(widget, SIGNAL(destroyed()), q, SLOT(_q_removeWidgetSlot())); | - |
598 | widget->removeEventFilter(q); | - |
599 | widget->setAttribute(Qt::WA_DontShowOnScreen, false); | - |
600 | widget->d_func()->extra->proxyWidget = 0; | - |
601 | resolveFont(inheritedFontResolveMask); | - |
602 | resolvePalette(inheritedPaletteResolveMask); | - |
603 | widget->update(); | - |
604 | | - |
605 | foreachconst auto childItems = q->childItems(); | - |
606 | for (QGraphicsItem *child , q->: childItems())) { | - |
607 | if (child->d_ptr->isProxyWidget()) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
608 | QGraphicsProxyWidget *childProxy = static_cast<QGraphicsProxyWidget *>(child); | - |
609 | QWidget * parent = childProxy->widget(); | - |
610 | while (parent->parentWidget() != 0) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
611 | if (parent == widget)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
612 | break; never executed: break; | 0 |
613 | parent = parent->parentWidget(); | - |
614 | } never executed: end of block | 0 |
615 | if (!childProxy->widget() || parent != widget)TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
616 | continue; never executed: continue; | 0 |
617 | childProxy->setWidget(0); | - |
618 | delete childProxy; | - |
619 | } never executed: end of block | 0 |
620 | } never executed: end of block | 0 |
621 | | - |
622 | widget = 0; | - |
623 | #ifndef QT_NO_CURSOR | - |
624 | q->unsetCursor(); | - |
625 | #endif | - |
626 | q->setAcceptHoverEvents(false); | - |
627 | if (!newWidget)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
628 | q->update(); never executed: q->update(); | 0 |
629 | } never executed: end of block | 0 |
630 | if (!newWidget)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
631 | return; never executed: return; | 0 |
632 | if (!newWidget->isWindow()) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
633 | QWExtra *extra = newWidget->parentWidget()->d_func()->extra; | - |
634 | if (!extra || !extra->proxyWidget) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
635 | qWarning("QGraphicsProxyWidget::setWidget: cannot embed widget %p " | - |
636 | "which is not a toplevel widget, and is not a child of an embedded widget", newWidget); | - |
637 | return; never executed: return; | 0 |
638 | } | - |
639 | } never executed: end of block | 0 |
640 | | - |
641 | | - |
642 | | - |
643 | QWExtra *extra = newWidget->d_func()->extra; | - |
644 | if (!extra) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
645 | newWidget->d_func()->createExtra(); | - |
646 | extra = newWidget->d_func()->extra; | - |
647 | } never executed: end of block | 0 |
648 | QGraphicsProxyWidget **proxyWidget = &extra->proxyWidget; | - |
649 | if (*proxyWidget) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
650 | if (*proxyWidget != q) {TRUE | never evaluated | FALSE | never evaluated |
| 0 |
651 | qWarning("QGraphicsProxyWidget::setWidget: cannot embed widget %p" | - |
652 | "; already embedded", newWidget); | - |
653 | } never executed: end of block | 0 |
654 | return; never executed: return; | 0 |
655 | } | - |
656 | *proxyWidget = q; | - |
657 | | - |
658 | newWidget->setAttribute(Qt::WA_DontShowOnScreen); | - |
659 | newWidget->ensurePolished(); | - |
660 | | - |
661 | | - |
662 | newWidget->setAttribute(Qt::WA_QuitOnClose, false); | - |
663 | q->setAcceptHoverEvents(true); | - |
664 | | - |
665 | if (newWidget->testAttribute(Qt::WA_NoSystemBackground))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
666 | q->setAttribute(Qt::WA_NoSystemBackground); never executed: q->setAttribute(Qt::WA_NoSystemBackground); | 0 |
667 | if (newWidget->testAttribute(Qt::WA_OpaquePaintEvent))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
668 | q->setAttribute(Qt::WA_OpaquePaintEvent); never executed: q->setAttribute(Qt::WA_OpaquePaintEvent); | 0 |
669 | | - |
670 | widget = newWidget; | - |
671 | | - |
672 | | - |
673 | enabledChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
674 | visibleChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
675 | posChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
676 | sizeChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
677 | | - |
678 | if ((autoShow && !newWidget->testAttribute(Qt::WA_WState_ExplicitShowHide)) || !newWidget->testAttribute(Qt::WA_WState_Hidden)) {TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0 |
679 | newWidget->show(); | - |
680 | } never executed: end of block | 0 |
681 | | - |
682 | | - |
683 | #ifndef QT_NO_CURSOR | - |
684 | if (newWidget->testAttribute(Qt::WA_SetCursor))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
685 | q->setCursor(widget->cursor()); never executed: q->setCursor(widget->cursor()); | 0 |
686 | #endif | - |
687 | q->setEnabled(newWidget->isEnabled()); | - |
688 | q->setVisible(newWidget->isVisible()); | - |
689 | q->setLayoutDirection(newWidget->layoutDirection()); | - |
690 | if (newWidget->testAttribute(Qt::WA_SetStyle))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
691 | q->setStyle(widget->style()); never executed: q->setStyle(widget->style()); | 0 |
692 | | - |
693 | resolveFont(inheritedFontResolveMask); | - |
694 | resolvePalette(inheritedPaletteResolveMask); | - |
695 | | - |
696 | if (!newWidget->testAttribute(Qt::WA_Resized))TRUE | never evaluated | FALSE | never evaluated |
| 0 |
697 | newWidget->adjustSize(); never executed: newWidget->adjustSize(); | 0 |
698 | | - |
699 | int left, top, right, bottom; | - |
700 | newWidget->getContentsMargins(&left, &top, &right, &bottom); | - |
701 | q->setContentsMargins(left, top, right, bottom); | - |
702 | q->setWindowTitle(newWidget->windowTitle()); | - |
703 | | - |
704 | | - |
705 | q->setSizePolicy(newWidget->sizePolicy()); | - |
706 | QSize sz = newWidget->minimumSize(); | - |
707 | q->setMinimumSize(sz.isNull() ? QSizeF() : QSizeF(sz)); | - |
708 | sz = newWidget->maximumSize(); | - |
709 | q->setMaximumSize(sz.isNull() ? QSizeF() : QSizeF(sz)); | - |
710 | | - |
711 | updateProxyGeometryFromWidget(); | - |
712 | | - |
713 | updateProxyInputMethodAcceptanceFromWidget(); | - |
714 | | - |
715 | | - |
716 | newWidget->installEventFilter(q); | - |
717 | QObject::connect(newWidget, SIGNAL(destroyed()), q, SLOT(_q_removeWidgetSlot())); | - |
718 | | - |
719 | | - |
720 | enabledChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
721 | visibleChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
722 | posChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
723 | sizeChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
724 | } never executed: end of block | 0 |
725 | | - |
726 | | - |
727 | | - |
728 | | - |
729 | | - |
730 | | - |
731 | QWidget *QGraphicsProxyWidget::widget() const | - |
732 | { | - |
733 | Q_D(const QGraphicsProxyWidget); | - |
734 | return d->widget; | - |
735 | } | - |
736 | | - |
737 | | - |
738 | | - |
739 | | - |
740 | | - |
741 | | - |
742 | | - |
743 | | - |
744 | | - |
745 | | - |
746 | QRectF QGraphicsProxyWidget::subWidgetRect(const QWidget *widget) const | - |
747 | { | - |
748 | Q_D(const QGraphicsProxyWidget); | - |
749 | if (!widget || !d->widget) | - |
750 | return QRectF(); | - |
751 | if (d->widget == widget || d->widget->isAncestorOf(widget)) | - |
752 | return QRectF(widget->mapTo(d->widget, QPoint(0, 0)), widget->size()); | - |
753 | return QRectF(); | - |
754 | } | - |
755 | | - |
756 | | - |
757 | | - |
758 | | - |
759 | void QGraphicsProxyWidget::setGeometry(const QRectF &rect) | - |
760 | { | - |
761 | Q_D(QGraphicsProxyWidget); | - |
762 | bool proxyResizesWidget = !d->posChangeMode && !d->sizeChangeMode; | - |
763 | if (proxyResizesWidget) { | - |
764 | d->posChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode; | - |
765 | d->sizeChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode; | - |
766 | } | - |
767 | QGraphicsWidget::setGeometry(rect); | - |
768 | if (proxyResizesWidget) { | - |
769 | d->posChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
770 | d->sizeChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
771 | } | - |
772 | } | - |
773 | | - |
774 | | - |
775 | | - |
776 | | - |
777 | QVariant QGraphicsProxyWidget::itemChange(GraphicsItemChange change, | - |
778 | const QVariant &value) | - |
779 | { | - |
780 | Q_D(QGraphicsProxyWidget); | - |
781 | | - |
782 | switch (change) { | - |
783 | case ItemPositionChange: | - |
784 | | - |
785 | | - |
786 | | - |
787 | if (!d->posChangeMode) | - |
788 | d->posChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode; | - |
789 | break; | - |
790 | case ItemPositionHasChanged: | - |
791 | | - |
792 | | - |
793 | if (d->widget && d->posChangeMode != QGraphicsProxyWidgetPrivate::WidgetToProxyMode) | - |
794 | d->widget->move(value.toPoint()); | - |
795 | if (d->posChangeMode == QGraphicsProxyWidgetPrivate::ProxyToWidgetMode) | - |
796 | d->posChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
797 | break; | - |
798 | case ItemVisibleChange: | - |
799 | if (!d->visibleChangeMode) | - |
800 | d->visibleChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode; | - |
801 | break; | - |
802 | case ItemVisibleHasChanged: | - |
803 | if (d->widget && d->visibleChangeMode != QGraphicsProxyWidgetPrivate::WidgetToProxyMode) | - |
804 | d->widget->setVisible(isVisible()); | - |
805 | if (d->visibleChangeMode == QGraphicsProxyWidgetPrivate::ProxyToWidgetMode) | - |
806 | d->visibleChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
807 | break; | - |
808 | case ItemEnabledChange: | - |
809 | if (!d->enabledChangeMode) | - |
810 | d->enabledChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode; | - |
811 | break; | - |
812 | case ItemEnabledHasChanged: | - |
813 | if (d->widget && d->enabledChangeMode != QGraphicsProxyWidgetPrivate::WidgetToProxyMode) | - |
814 | d->widget->setEnabled(isEnabled()); | - |
815 | if (d->enabledChangeMode == QGraphicsProxyWidgetPrivate::ProxyToWidgetMode) | - |
816 | d->enabledChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
817 | break; | - |
818 | default: | - |
819 | break; | - |
820 | } | - |
821 | return QGraphicsWidget::itemChange(change, value); | - |
822 | } | - |
823 | | - |
824 | | - |
825 | | - |
826 | | - |
827 | bool QGraphicsProxyWidget::event(QEvent *event) | - |
828 | { | - |
829 | Q_D(QGraphicsProxyWidget); | - |
830 | if (!d->widget) | - |
831 | return QGraphicsWidget::event(event); | - |
832 | | - |
833 | switch (event->type()) { | - |
834 | case QEvent::StyleChange: | - |
835 | | - |
836 | if (!d->styleChangeMode) { | - |
837 | d->styleChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode; | - |
838 | d->widget->setStyle(style()); | - |
839 | d->styleChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
840 | } | - |
841 | break; | - |
842 | case QEvent::FontChange: { | - |
843 | | - |
844 | QWidgetPrivate *wd = d->widget->d_func(); | - |
845 | int mask = d->font.resolve() | d->inheritedFontResolveMask; | - |
846 | wd->inheritedFontResolveMask = mask; | - |
847 | wd->resolveFont(); | - |
848 | break; | - |
849 | } | - |
850 | case QEvent::PaletteChange: { | - |
851 | | - |
852 | QWidgetPrivate *wd = d->widget->d_func(); | - |
853 | int mask = d->palette.resolve() | d->inheritedPaletteResolveMask; | - |
854 | wd->inheritedPaletteResolveMask = mask; | - |
855 | wd->resolvePalette(); | - |
856 | break; | - |
857 | } | - |
858 | case QEvent::InputMethod: { | - |
859 | inputMethodEvent(static_cast<QInputMethodEvent *>(event)); | - |
860 | if (event->isAccepted()) | - |
861 | return true; | - |
862 | return false; | - |
863 | } | - |
864 | case QEvent::ShortcutOverride: { | - |
865 | QWidget *focusWidget = d->widget->focusWidget(); | - |
866 | while (focusWidget) { | - |
867 | QApplication::sendEvent(focusWidget, event); | - |
868 | if (event->isAccepted()) | - |
869 | return true; | - |
870 | focusWidget = focusWidget->parentWidget(); | - |
871 | } | - |
872 | return false; | - |
873 | } | - |
874 | case QEvent::KeyPress: { | - |
875 | QKeyEvent *k = static_cast<QKeyEvent *>(event); | - |
876 | if (k->key() == Qt::Key_Tab || k->key() == Qt::Key_Backtab) { | - |
877 | if (!(k->modifiers() & (Qt::ControlModifier | Qt::AltModifier))) { | - |
878 | QWidget *focusWidget = d->widget->focusWidget(); | - |
879 | while (focusWidget) { | - |
880 | bool res = QApplication::sendEvent(focusWidget, event); | - |
881 | if ((res && event->isAccepted()) || (isWindow() && focusWidget == d->widget)) { | - |
882 | event->accept(); | - |
883 | break; | - |
884 | } | - |
885 | focusWidget = focusWidget->parentWidget(); | - |
886 | } | - |
887 | return true; | - |
888 | } | - |
889 | } | - |
890 | break; | - |
891 | } | - |
892 | #ifndef QT_NO_TOOLTIP | - |
893 | case QEvent::GraphicsSceneHelp: { | - |
894 | | - |
895 | if (d->lastWidgetUnderMouse) { | - |
896 | QGraphicsSceneHelpEvent *he = static_cast<QGraphicsSceneHelpEvent *>(event); | - |
897 | QPoint pos = d->mapToReceiver(mapFromScene(he->scenePos()), d->lastWidgetUnderMouse).toPoint(); | - |
898 | QHelpEvent e(QEvent::ToolTip, pos, he->screenPos()); | - |
899 | QApplication::sendEvent(d->lastWidgetUnderMouse, &e); | - |
900 | event->setAccepted(e.isAccepted()); | - |
901 | return e.isAccepted(); | - |
902 | } | - |
903 | break; | - |
904 | } | - |
905 | case QEvent::ToolTipChange: { | - |
906 | | - |
907 | if (!d->tooltipChangeMode) { | - |
908 | d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode; | - |
909 | d->widget->setToolTip(toolTip()); | - |
910 | d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
911 | } | - |
912 | break; | - |
913 | } | - |
914 | #endif | - |
915 | case QEvent::TouchBegin: | - |
916 | case QEvent::TouchUpdate: | - |
917 | case QEvent::TouchEnd: { | - |
918 | if (event->spontaneous()) | - |
919 | qt_sendSpontaneousEvent(d->widget, event); | - |
920 | else | - |
921 | QApplication::sendEvent(d->widget, event); | - |
922 | | - |
923 | if (event->isAccepted()) | - |
924 | return true; | - |
925 | | - |
926 | break; | - |
927 | } | - |
928 | default: | - |
929 | break; | - |
930 | } | - |
931 | return QGraphicsWidget::event(event); | - |
932 | } | - |
933 | | - |
934 | | - |
935 | | - |
936 | | - |
937 | bool QGraphicsProxyWidget::eventFilter(QObject *object, QEvent *event) | - |
938 | { | - |
939 | Q_D(QGraphicsProxyWidget); | - |
940 | | - |
941 | if (object == d->widget) { | - |
942 | switch (event->type()) { | - |
943 | case QEvent::LayoutRequest: | - |
944 | updateGeometry(); | - |
945 | break; | - |
946 | case QEvent::Resize: | - |
947 | | - |
948 | | - |
949 | if (!d->sizeChangeMode) | - |
950 | d->updateProxyGeometryFromWidget(); | - |
951 | break; | - |
952 | case QEvent::Move: | - |
953 | | - |
954 | | - |
955 | if (!d->posChangeMode) | - |
956 | d->updateProxyGeometryFromWidget(); | - |
957 | break; | - |
958 | case QEvent::Hide: | - |
959 | case QEvent::Show: | - |
960 | | - |
961 | if (!d->visibleChangeMode) { | - |
962 | d->visibleChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
963 | setVisible(event->type() == QEvent::Show); | - |
964 | d->visibleChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
965 | } | - |
966 | break; | - |
967 | case QEvent::EnabledChange: | - |
968 | | - |
969 | if (!d->enabledChangeMode) { | - |
970 | d->enabledChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
971 | setEnabled(d->widget->isEnabled()); | - |
972 | d->enabledChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
973 | } | - |
974 | break; | - |
975 | case QEvent::StyleChange: | - |
976 | | - |
977 | if (!d->styleChangeMode) { | - |
978 | d->styleChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
979 | setStyle(d->widget->style()); | - |
980 | d->styleChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
981 | } | - |
982 | break; | - |
983 | #ifndef QT_NO_TOOLTIP | - |
984 | case QEvent::ToolTipChange: | - |
985 | | - |
986 | if (!d->tooltipChangeMode) { | - |
987 | d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; | - |
988 | setToolTip(d->widget->toolTip()); | - |
989 | d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::NoMode; | - |
990 | } | - |
991 | break; | - |
992 | #endif | - |
993 | default: | - |
994 | break; | - |
995 | } | - |
996 | } | - |
997 | return QGraphicsWidget::eventFilter(object, event); | - |
998 | } | - |
999 | | - |
1000 | | - |
1001 | | - |
1002 | | - |
1003 | void QGraphicsProxyWidget::showEvent(QShowEvent *event) | - |
1004 | { | - |
1005 | Q_UNUSED(event); | - |
1006 | } | - |
1007 | | - |
1008 | | - |
1009 | | - |
1010 | | - |
1011 | void QGraphicsProxyWidget::hideEvent(QHideEvent *event) | - |
1012 | { | - |
1013 | Q_UNUSED(event); | - |
1014 | } | - |
1015 | | - |
1016 | #ifndef QT_NO_CONTEXTMENU | - |
1017 | | - |
1018 | | - |
1019 | | - |
1020 | void QGraphicsProxyWidget::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) | - |
1021 | { | - |
1022 | Q_D(QGraphicsProxyWidget); | - |
1023 | if (!event || !d->widget || !d->widget->isVisible() || !hasFocus()) | - |
1024 | return; | - |
1025 | | - |
1026 | | - |
1027 | QPointF pos = event->pos(); | - |
1028 | QPointer<QWidget> alienWidget = d->widget->childAt(pos.toPoint()); | - |
1029 | QPointer<QWidget> receiver = alienWidget ? alienWidget : d->widget; | - |
1030 | | - |
1031 | | - |
1032 | pos = d->mapToReceiver(pos, receiver); | - |
1033 | | - |
1034 | QPoint globalPos = receiver->mapToGlobal(pos.toPoint()); | - |
1035 | | - |
1036 | | - |
1037 | | - |
1038 | | - |
1039 | | - |
1040 | if (bypassGraphicsProxyWidget(receiver)) | - |
1041 | globalPos = event->screenPos(); | - |
1042 | | - |
1043 | | - |
1044 | QContextMenuEvent contextMenuEvent(QContextMenuEvent::Reason(event->reason()), | - |
1045 | pos.toPoint(), globalPos, event->modifiers()); | - |
1046 | QApplication::sendEvent(receiver, &contextMenuEvent); | - |
1047 | | - |
1048 | event->setAccepted(contextMenuEvent.isAccepted()); | - |
1049 | } | - |
1050 | #endif // QT_NO_CONTEXTMENU | - |
1051 | | - |
1052 | #ifndef QT_NO_DRAGANDDROP | - |
1053 | | - |
1054 | | - |
1055 | | - |
1056 | void QGraphicsProxyWidget::dragEnterEvent(QGraphicsSceneDragDropEvent *event) | - |
1057 | { | - |
1058 | #ifdef QT_NO_DRAGANDDROP | - |
1059 | Q_UNUSED(event); | - |
1060 | #else | - |
1061 | Q_D(QGraphicsProxyWidget); | - |
1062 | if (!d->widget) | - |
1063 | return; | - |
1064 | | - |
1065 | QDragEnterEvent proxyDragEnter(event->pos().toPoint(), event->dropAction(), event->mimeData(), event->buttons(), event->modifiers()); | - |
1066 | proxyDragEnter.setAccepted(event->isAccepted()); | - |
1067 | QApplication::sendEvent(d->widget, &proxyDragEnter); | - |
1068 | event->setAccepted(proxyDragEnter.isAccepted()); | - |
1069 | if (proxyDragEnter.isAccepted()) | - |
1070 | event->setDropAction(proxyDragEnter.dropAction()); | - |
1071 | #endif | - |
1072 | } | - |
1073 | | - |
1074 | | - |
1075 | | - |
1076 | void QGraphicsProxyWidget::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) | - |
1077 | { | - |
1078 | Q_UNUSED(event); | - |
1079 | #ifndef QT_NO_DRAGANDDROP | - |
1080 | Q_D(QGraphicsProxyWidget); | - |
1081 | if (!d->widget || !d->dragDropWidget) | - |
1082 | return; | - |
1083 | QDragLeaveEvent proxyDragLeave; | - |
1084 | QApplication::sendEvent(d->dragDropWidget, &proxyDragLeave); | - |
1085 | d->dragDropWidget = 0; | - |
1086 | #endif | - |
1087 | } | - |
1088 | | - |
1089 | | - |
1090 | | - |
1091 | | - |
1092 | void QGraphicsProxyWidget::dragMoveEvent(QGraphicsSceneDragDropEvent *event) | - |
1093 | { | - |
1094 | #ifdef QT_NO_DRAGANDDROP | - |
1095 | Q_UNUSED(event); | - |
1096 | #else | - |
1097 | Q_D(QGraphicsProxyWidget); | - |
1098 | if (!d->widget) | - |
1099 | return; | - |
1100 | QPointF p = event->pos(); | - |
1101 | event->ignore(); | - |
1102 | QPointer<QWidget> subWidget = d->widget->childAt(p.toPoint()); | - |
1103 | QPointer<QWidget> receiver = subWidget ? subWidget : d->widget; | - |
1104 | bool eventDelivered = false; | - |
1105 | for (; receiver; receiver = receiver->parentWidget()) { | - |
1106 | if (!receiver->isEnabled() || !receiver->acceptDrops()) | - |
1107 | continue; | - |
1108 | | - |
1109 | QPoint receiverPos = d->mapToReceiver(p, receiver).toPoint(); | - |
1110 | if (receiver != d->dragDropWidget) { | - |
1111 | | - |
1112 | QDragEnterEvent dragEnter(receiverPos, event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers()); | - |
1113 | dragEnter.setDropAction(event->proposedAction()); | - |
1114 | QApplication::sendEvent(receiver, &dragEnter); | - |
1115 | event->setAccepted(dragEnter.isAccepted()); | - |
1116 | event->setDropAction(dragEnter.dropAction()); | - |
1117 | if (!event->isAccepted()) { | - |
1118 | | - |
1119 | continue; | - |
1120 | } | - |
1121 | | - |
1122 | d->lastDropAction = event->dropAction(); | - |
1123 | | - |
1124 | if (d->dragDropWidget) { | - |
1125 | QDragLeaveEvent dragLeave; | - |
1126 | QApplication::sendEvent(d->dragDropWidget, &dragLeave); | - |
1127 | } | - |
1128 | d->dragDropWidget = receiver; | - |
1129 | } | - |
1130 | | - |
1131 | QDragMoveEvent dragMove(receiverPos, event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers()); | - |
1132 | event->setDropAction(d->lastDropAction); | - |
1133 | QApplication::sendEvent(receiver, &dragMove); | - |
1134 | event->setAccepted(dragMove.isAccepted()); | - |
1135 | event->setDropAction(dragMove.dropAction()); | - |
1136 | if (event->isAccepted()) | - |
1137 | d->lastDropAction = event->dropAction(); | - |
1138 | eventDelivered = true; | - |
1139 | break; | - |
1140 | } | - |
1141 | | - |
1142 | if (!eventDelivered) { | - |
1143 | if (d->dragDropWidget) { | - |
1144 | | - |
1145 | QDragLeaveEvent dragLeave; | - |
1146 | QApplication::sendEvent(d->dragDropWidget, &dragLeave); | - |
1147 | d->dragDropWidget = 0; | - |
1148 | } | - |
1149 | | - |
1150 | event->setDropAction(Qt::IgnoreAction); | - |
1151 | } | - |
1152 | #endif | - |
1153 | } | - |
1154 | | - |
1155 | | - |
1156 | | - |
1157 | | - |
1158 | void QGraphicsProxyWidget::dropEvent(QGraphicsSceneDragDropEvent *event) | - |
1159 | { | - |
1160 | #ifdef QT_NO_DRAGANDDROP | - |
1161 | Q_UNUSED(event); | - |
1162 | #else | - |
1163 | Q_D(QGraphicsProxyWidget); | - |
1164 | if (d->widget && d->dragDropWidget) { | - |
1165 | QPoint widgetPos = d->mapToReceiver(event->pos(), d->dragDropWidget).toPoint(); | - |
1166 | QDropEvent dropEvent(widgetPos, event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers()); | - |
1167 | QApplication::sendEvent(d->dragDropWidget, &dropEvent); | - |
1168 | event->setAccepted(dropEvent.isAccepted()); | - |
1169 | d->dragDropWidget = 0; | - |
1170 | } | - |
1171 | #endif | - |
1172 | } | - |
1173 | #endif | - |
1174 | | - |
1175 | | - |
1176 | | - |
1177 | | - |
1178 | void QGraphicsProxyWidget::hoverEnterEvent(QGraphicsSceneHoverEvent *event) | - |
1179 | { | - |
1180 | Q_UNUSED(event); | - |
1181 | } | - |
1182 | | - |
1183 | | - |
1184 | | - |
1185 | | - |
1186 | void QGraphicsProxyWidget::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) | - |
1187 | { | - |
1188 | Q_UNUSED(event); | - |
1189 | Q_D(QGraphicsProxyWidget); | - |
1190 | | - |
1191 | if (d->lastWidgetUnderMouse) { | - |
1192 | QApplicationPrivate::dispatchEnterLeave(0, d->lastWidgetUnderMouse, event->screenPos()); | - |
1193 | d->lastWidgetUnderMouse = 0; | - |
1194 | } | - |
1195 | } | - |
1196 | | - |
1197 | | - |
1198 | | - |
1199 | | - |
1200 | void QGraphicsProxyWidget::hoverMoveEvent(QGraphicsSceneHoverEvent *event) | - |
1201 | { | - |
1202 | Q_D(QGraphicsProxyWidget); | - |
1203 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1204 | qDebug("QGraphicsProxyWidget::hoverMoveEvent"); | - |
1205 | #endif | - |
1206 | | - |
1207 | if (!d->widget || !rect().contains(event->pos())) { | - |
1208 | if (d->lastWidgetUnderMouse) { | - |
1209 | QApplicationPrivate::dispatchEnterLeave(0, d->lastWidgetUnderMouse, event->screenPos()); | - |
1210 | d->lastWidgetUnderMouse = 0; | - |
1211 | } | - |
1212 | return; | - |
1213 | } | - |
1214 | | - |
1215 | d->embeddedMouseGrabber = 0; | - |
1216 | d->sendWidgetMouseEvent(event); | - |
1217 | } | - |
1218 | | - |
1219 | | - |
1220 | | - |
1221 | | - |
1222 | void QGraphicsProxyWidget::grabMouseEvent(QEvent *event) | - |
1223 | { | - |
1224 | Q_UNUSED(event); | - |
1225 | } | - |
1226 | | - |
1227 | | - |
1228 | | - |
1229 | | - |
1230 | void QGraphicsProxyWidget::ungrabMouseEvent(QEvent *event) | - |
1231 | { | - |
1232 | Q_D(QGraphicsProxyWidget); | - |
1233 | Q_UNUSED(event); | - |
1234 | d->embeddedMouseGrabber = 0; | - |
1235 | } | - |
1236 | | - |
1237 | | - |
1238 | | - |
1239 | | - |
1240 | void QGraphicsProxyWidget::mouseMoveEvent(QGraphicsSceneMouseEvent *event) | - |
1241 | { | - |
1242 | Q_D(QGraphicsProxyWidget); | - |
1243 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1244 | qDebug("QGraphicsProxyWidget::mouseMoveEvent"); | - |
1245 | #endif | - |
1246 | d->sendWidgetMouseEvent(event); | - |
1247 | } | - |
1248 | | - |
1249 | | - |
1250 | | - |
1251 | | - |
1252 | void QGraphicsProxyWidget::mousePressEvent(QGraphicsSceneMouseEvent *event) | - |
1253 | { | - |
1254 | Q_D(QGraphicsProxyWidget); | - |
1255 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1256 | qDebug("QGraphicsProxyWidget::mousePressEvent"); | - |
1257 | #endif | - |
1258 | d->sendWidgetMouseEvent(event); | - |
1259 | } | - |
1260 | | - |
1261 | | - |
1262 | | - |
1263 | | - |
1264 | void QGraphicsProxyWidget::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) | - |
1265 | { | - |
1266 | Q_D(QGraphicsProxyWidget); | - |
1267 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1268 | qDebug("QGraphicsProxyWidget::mouseDoubleClickEvent"); | - |
1269 | #endif | - |
1270 | d->sendWidgetMouseEvent(event); | - |
1271 | } | - |
1272 | | - |
1273 | | - |
1274 | | - |
1275 | | - |
1276 | #ifndef QT_NO_WHEELEVENT | - |
1277 | void QGraphicsProxyWidget::wheelEvent(QGraphicsSceneWheelEvent *event) | - |
1278 | { | - |
1279 | Q_D(QGraphicsProxyWidget); | - |
1280 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1281 | qDebug("QGraphicsProxyWidget::wheelEvent"); | - |
1282 | #endif | - |
1283 | if (!d->widget) | - |
1284 | return; | - |
1285 | | - |
1286 | QPointF pos = event->pos(); | - |
1287 | QPointer<QWidget> receiver = d->widget->childAt(pos.toPoint()); | - |
1288 | if (!receiver) | - |
1289 | receiver = d->widget; | - |
1290 | | - |
1291 | | - |
1292 | pos = d->mapToReceiver(pos, receiver); | - |
1293 | | - |
1294 | | - |
1295 | QWheelEvent wheelEvent(pos.toPoint(), event->screenPos(), event->delta(), | - |
1296 | event->buttons(), event->modifiers(), event->orientation()); | - |
1297 | QPointer<QWidget> focusWidget = d->widget->focusWidget(); | - |
1298 | extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); | - |
1299 | qt_sendSpontaneousEvent(receiver, &wheelEvent); | - |
1300 | event->setAccepted(wheelEvent.isAccepted()); | - |
1301 | | - |
1302 | | - |
1303 | if (focusWidget && !focusWidget->hasFocus()) { | - |
1304 | focusWidget->update(); | - |
1305 | focusWidget = d->widget->focusWidget(); | - |
1306 | if (focusWidget && focusWidget->hasFocus()) | - |
1307 | focusWidget->update(); | - |
1308 | } | - |
1309 | } | - |
1310 | #endif | - |
1311 | | - |
1312 | | - |
1313 | | - |
1314 | | - |
1315 | void QGraphicsProxyWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) | - |
1316 | { | - |
1317 | Q_D(QGraphicsProxyWidget); | - |
1318 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1319 | qDebug("QGraphicsProxyWidget::mouseReleaseEvent"); | - |
1320 | #endif | - |
1321 | d->sendWidgetMouseEvent(event); | - |
1322 | } | - |
1323 | | - |
1324 | | - |
1325 | | - |
1326 | | - |
1327 | void QGraphicsProxyWidget::keyPressEvent(QKeyEvent *event) | - |
1328 | { | - |
1329 | Q_D(QGraphicsProxyWidget); | - |
1330 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1331 | qDebug("QGraphicsProxyWidget::keyPressEvent"); | - |
1332 | #endif | - |
1333 | d->sendWidgetKeyEvent(event); | - |
1334 | } | - |
1335 | | - |
1336 | | - |
1337 | | - |
1338 | | - |
1339 | void QGraphicsProxyWidget::keyReleaseEvent(QKeyEvent *event) | - |
1340 | { | - |
1341 | Q_D(QGraphicsProxyWidget); | - |
1342 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1343 | qDebug("QGraphicsProxyWidget::keyReleaseEvent"); | - |
1344 | #endif | - |
1345 | d->sendWidgetKeyEvent(event); | - |
1346 | } | - |
1347 | | - |
1348 | | - |
1349 | | - |
1350 | | - |
1351 | void QGraphicsProxyWidget::focusInEvent(QFocusEvent *event) | - |
1352 | { | - |
1353 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1354 | qDebug("QGraphicsProxyWidget::focusInEvent"); | - |
1355 | #endif | - |
1356 | Q_D(QGraphicsProxyWidget); | - |
1357 | | - |
1358 | if (d->focusFromWidgetToProxy) { | - |
1359 | | - |
1360 | | - |
1361 | | - |
1362 | return; | - |
1363 | } | - |
1364 | | - |
1365 | d->proxyIsGivingFocus = true; | - |
1366 | | - |
1367 | switch (event->reason()) { | - |
1368 | case Qt::TabFocusReason: { | - |
1369 | if (QWidget *focusChild = d->findFocusChild(0, true)) | - |
1370 | focusChild->setFocus(event->reason()); | - |
1371 | break; | - |
1372 | } | - |
1373 | case Qt::BacktabFocusReason: | - |
1374 | if (QWidget *focusChild = d->findFocusChild(0, false)) | - |
1375 | focusChild->setFocus(event->reason()); | - |
1376 | break; | - |
1377 | default: | - |
1378 | if (d->widget && d->widget->focusWidget()) { | - |
1379 | d->widget->focusWidget()->setFocus(event->reason()); | - |
1380 | } | - |
1381 | break; | - |
1382 | } | - |
1383 | | - |
1384 | d->proxyIsGivingFocus = false; | - |
1385 | } | - |
1386 | | - |
1387 | | - |
1388 | | - |
1389 | | - |
1390 | void QGraphicsProxyWidget::focusOutEvent(QFocusEvent *event) | - |
1391 | { | - |
1392 | #ifdef GRAPHICSPROXYWIDGET_DEBUG | - |
1393 | qDebug("QGraphicsProxyWidget::focusOutEvent"); | - |
1394 | #endif | - |
1395 | Q_D(QGraphicsProxyWidget); | - |
1396 | if (d->widget) { | - |
1397 | | - |
1398 | | - |
1399 | if (QWidget *focusWidget = d->widget->focusWidget()) | - |
1400 | d->removeSubFocusHelper(focusWidget, event->reason()); | - |
1401 | } | - |
1402 | } | - |
1403 | | - |
1404 | | - |
1405 | | - |
1406 | | - |
1407 | bool QGraphicsProxyWidget::focusNextPrevChild(bool next) | - |
1408 | { | - |
1409 | Q_D(QGraphicsProxyWidget); | - |
1410 | if (!d->widget || !d->scene) | - |
1411 | return QGraphicsWidget::focusNextPrevChild(next); | - |
1412 | | - |
1413 | Qt::FocusReason reason = next ? Qt::TabFocusReason : Qt::BacktabFocusReason; | - |
1414 | QWidget *lastFocusChild = d->widget->focusWidget(); | - |
1415 | if (QWidget *newFocusChild = d->findFocusChild(lastFocusChild, next)) { | - |
1416 | newFocusChild->setFocus(reason); | - |
1417 | return true; | - |
1418 | } | - |
1419 | | - |
1420 | return QGraphicsWidget::focusNextPrevChild(next); | - |
1421 | } | - |
1422 | | - |
1423 | | - |
1424 | | - |
1425 | | - |
1426 | QVariant QGraphicsProxyWidget::inputMethodQuery(Qt::InputMethodQuery query) const | - |
1427 | { | - |
1428 | Q_D(const QGraphicsProxyWidget); | - |
1429 | | - |
1430 | if (!d->widget || !hasFocus()) | - |
1431 | return QVariant(); | - |
1432 | | - |
1433 | QWidget *focusWidget = widget()->focusWidget(); | - |
1434 | if (!focusWidget) | - |
1435 | focusWidget = d->widget; | - |
1436 | QVariant v = focusWidget->inputMethodQuery(query); | - |
1437 | QPointF focusWidgetPos = subWidgetRect(focusWidget).topLeft(); | - |
1438 | switch (v.type()) { | - |
1439 | case QVariant::RectF: | - |
1440 | v = v.toRectF().translated(focusWidgetPos); | - |
1441 | break; | - |
1442 | case QVariant::PointF: | - |
1443 | v = v.toPointF() + focusWidgetPos; | - |
1444 | break; | - |
1445 | case QVariant::Rect: | - |
1446 | v = v.toRect().translated(focusWidgetPos.toPoint()); | - |
1447 | break; | - |
1448 | case QVariant::Point: | - |
1449 | v = v.toPoint() + focusWidgetPos.toPoint(); | - |
1450 | break; | - |
1451 | default: | - |
1452 | break; | - |
1453 | } | - |
1454 | return v; | - |
1455 | } | - |
1456 | | - |
1457 | | - |
1458 | | - |
1459 | | - |
1460 | void QGraphicsProxyWidget::inputMethodEvent(QInputMethodEvent *event) | - |
1461 | { | - |
1462 | | - |
1463 | Q_D(const QGraphicsProxyWidget); | - |
1464 | QWidget *focusWidget = d->widget->focusWidget(); | - |
1465 | if (focusWidget && focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) | - |
1466 | QApplication::sendEvent(focusWidget, event); | - |
1467 | } | - |
1468 | | - |
1469 | | - |
1470 | | - |
1471 | | - |
1472 | QSizeF QGraphicsProxyWidget::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const | - |
1473 | { | - |
1474 | Q_D(const QGraphicsProxyWidget); | - |
1475 | if (!d->widget) | - |
1476 | return QGraphicsWidget::sizeHint(which, constraint); | - |
1477 | | - |
1478 | QSizeF sh; | - |
1479 | switch (which) { | - |
1480 | case Qt::PreferredSize: | - |
1481 | if (QLayout *l = d->widget->layout()) | - |
1482 | sh = l->sizeHint(); | - |
1483 | else | - |
1484 | sh = d->widget->sizeHint(); | - |
1485 | break; | - |
1486 | case Qt::MinimumSize: | - |
1487 | if (QLayout *l = d->widget->layout()) | - |
1488 | sh = l->minimumSize(); | - |
1489 | else | - |
1490 | sh = d->widget->minimumSizeHint(); | - |
1491 | break; | - |
1492 | case Qt::MaximumSize: | - |
1493 | if (QLayout *l = d->widget->layout()) | - |
1494 | sh = l->maximumSize(); | - |
1495 | else | - |
1496 | sh = QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX); | - |
1497 | break; | - |
1498 | case Qt::MinimumDescent: | - |
1499 | sh = constraint; | - |
1500 | break; | - |
1501 | default: | - |
1502 | break; | - |
1503 | } | - |
1504 | return sh; | - |
1505 | } | - |
1506 | | - |
1507 | | - |
1508 | | - |
1509 | | - |
1510 | void QGraphicsProxyWidget::resizeEvent(QGraphicsSceneResizeEvent *event) | - |
1511 | { | - |
1512 | Q_D(QGraphicsProxyWidget); | - |
1513 | if (d->widget) { | - |
1514 | if (d->sizeChangeMode != QGraphicsProxyWidgetPrivate::WidgetToProxyMode) | - |
1515 | d->widget->resize(event->newSize().toSize()); | - |
1516 | } | - |
1517 | QGraphicsWidget::resizeEvent(event); | - |
1518 | } | - |
1519 | | - |
1520 | | - |
1521 | | - |
1522 | | - |
1523 | void QGraphicsProxyWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | - |
1524 | { | - |
1525 | Q_D(QGraphicsProxyWidget); | - |
1526 | Q_UNUSED(widget); | - |
1527 | if (!d->widget || !d->widget->isVisible()) | - |
1528 | return; | - |
1529 | | - |
1530 | | - |
1531 | const QRect exposedWidgetRect = (option->exposedRect & rect()).toAlignedRect(); | - |
1532 | if (exposedWidgetRect.isEmpty()) | - |
1533 | return; | - |
1534 | | - |
1535 | d->widget->render(painter, exposedWidgetRect.topLeft(), exposedWidgetRect); | - |
1536 | } | - |
1537 | | - |
1538 | | - |
1539 | | - |
1540 | | - |
1541 | int QGraphicsProxyWidget::type() const | - |
1542 | { | - |
1543 | return Type; | - |
1544 | } | - |
1545 | | - |
1546 | | - |
1547 | | - |
1548 | | - |
1549 | | - |
1550 | | - |
1551 | | - |
1552 | | - |
1553 | | - |
1554 | | - |
1555 | | - |
1556 | | - |
1557 | | - |
1558 | | - |
1559 | | - |
1560 | QGraphicsProxyWidget *QGraphicsProxyWidget::createProxyForChildWidget(QWidget *child) | - |
1561 | { | - |
1562 | QGraphicsProxyWidget *proxy = child->graphicsProxyWidget(); | - |
1563 | if (proxy) | - |
1564 | return proxy; | - |
1565 | if (!child->parentWidget()) { | - |
1566 | qWarning("QGraphicsProxyWidget::createProxyForChildWidget: top-level widget not in a QGraphicsScene"); | - |
1567 | return 0; | - |
1568 | } | - |
1569 | | - |
1570 | QGraphicsProxyWidget *parentProxy = createProxyForChildWidget(child->parentWidget()); | - |
1571 | if (!parentProxy) | - |
1572 | return 0; | - |
1573 | | - |
1574 | if (!QMetaObject::invokeMethod(parentProxy, "newProxyWidget", Qt::DirectConnection, | - |
1575 | Q_RETURN_ARG(QGraphicsProxyWidget*, proxy), Q_ARG(const QWidget*, child))) | - |
1576 | return 0; | - |
1577 | proxy->setParent(parentProxy); | - |
1578 | proxy->setWidget(child); | - |
1579 | return proxy; | - |
1580 | } | - |
1581 | | - |
1582 | | - |
1583 | | - |
1584 | | - |
1585 | | - |
1586 | | - |
1587 | | - |
1588 | | - |
1589 | | - |
1590 | | - |
1591 | | - |
1592 | | - |
1593 | | - |
1594 | | - |
1595 | | - |
1596 | | - |
1597 | | - |
1598 | | - |
1599 | | - |
1600 | QGraphicsProxyWidget *QGraphicsProxyWidget::newProxyWidget(const QWidget *) | - |
1601 | { | - |
1602 | return new QGraphicsProxyWidget(this); | - |
1603 | } | - |
1604 | | - |
1605 | | - |
1606 | | - |
1607 | QT_END_NAMESPACE | - |
1608 | | - |
1609 | #include "moc_qgraphicsproxywidget.cpp" | - |
1610 | | - |
1611 | #endif //QT_NO_GRAPHICSVIEW | - |
| | |