qaccessible.cpp

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2-
3-
4-
5QAccessibleInterface::~QAccessibleInterface()-
6{-
7}-
8namespace { namespace Q_QGS_loader { typedef QFactoryLoader Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ("org.qt-project.Qt.QAccessibleFactoryInterface", QLatin1String("/accessible")))) : value ("org.qt-project.Qt.QAccessibleFactoryInterface", QLatin1String("/accessible")) { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QFactoryLoader, Q_QGS_loader::innerFunction, Q_QGS_loader::guard> loader;-
9-
10typedef QHash<QString, QAccessiblePlugin*> QAccessiblePluginsHash;-
11namespace { namespace Q_QGS_qAccessiblePlugins { typedef QAccessiblePluginsHash Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QAccessiblePluginsHash, Q_QGS_qAccessiblePlugins::innerFunction, Q_QGS_qAccessiblePlugins::guard> qAccessiblePlugins;-
12-
13-
14namespace { namespace Q_QGS_qAccessibleFactories { typedef QList<QAccessible::InterfaceFactory> Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QList<QAccessible::InterfaceFactory>, Q_QGS_qAccessibleFactories::innerFunction, Q_QGS_qAccessibleFactories::guard> qAccessibleFactories;-
15namespace { namespace Q_QGS_qAccessibleActivationObservers { typedef QList<QAccessible::ActivationObserver *> Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QList<QAccessible::ActivationObserver *>, Q_QGS_qAccessibleActivationObservers::innerFunction, Q_QGS_qAccessibleActivationObservers::guard> qAccessibleActivationObservers;-
16-
17QAccessible::UpdateHandler QAccessible::updateHandler = 0;-
18QAccessible::RootObjectHandler QAccessible::rootObjectHandler = 0;-
19-
20static bool cleanupAdded = false;-
21-
22static QPlatformAccessibility *platformAccessibility()-
23{-
24 QPlatformIntegration *pfIntegration = QGuiApplicationPrivate::platformIntegration();-
25 return pfIntegration ? pfIntegration->accessibility() : 0;-
26}-
27void QAccessible::cleanup()-
28{-
29 if (QPlatformAccessibility *pfAccessibility = platformAccessibility())-
30 pfAccessibility->cleanup();-
31}-
32-
33static void qAccessibleCleanup()-
34{-
35 qAccessibleActivationObservers()->clear();-
36 qAccessibleFactories()->clear();-
37}-
38void QAccessible::installFactory(InterfaceFactory factory)-
39{-
40 if (!factory)-
41 return;-
42-
43 if (!cleanupAdded) {-
44 qAddPostRoutine(qAccessibleCleanup);-
45 cleanupAdded = true;-
46 }-
47 if (qAccessibleFactories()->contains(factory))-
48 return;-
49 qAccessibleFactories()->append(factory);-
50}-
51-
52-
53-
54-
55void QAccessible::removeFactory(InterfaceFactory factory)-
56{-
57 qAccessibleFactories()->removeAll(factory);-
58}-
59QAccessible::UpdateHandler QAccessible::installUpdateHandler(UpdateHandler handler)-
60{-
61 UpdateHandler old = updateHandler;-
62 updateHandler = handler;-
63 return old;-
64}-
65-
66-
67-
68-
69-
70-
71-
72QAccessible::RootObjectHandler QAccessible::installRootObjectHandler(RootObjectHandler handler)-
73{-
74 RootObjectHandler old = rootObjectHandler;-
75 rootObjectHandler = handler;-
76 return old;-
77}-
78QAccessible::ActivationObserver::~ActivationObserver()-
79{-
80-
81}-
82-
83-
84-
85-
86-
87-
88void QAccessible::installActivationObserver(QAccessible::ActivationObserver *observer)-
89{-
90 if (!observer)-
91 return;-
92-
93 if (!cleanupAdded) {-
94 qAddPostRoutine(qAccessibleCleanup);-
95 cleanupAdded = true;-
96 }-
97 if (qAccessibleActivationObservers()->contains(observer))-
98 return;-
99 qAccessibleActivationObservers()->append(observer);-
100}-
101-
102-
103-
104-
105-
106-
107-
108void QAccessible::removeActivationObserver(ActivationObserver *observer)-
109{-
110 qAccessibleActivationObservers()->removeAll(observer);-
111}-
112QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object)-
113{-
114 if (!object
!objectDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
115 return
never executed: return 0;
 0;
never executed: return 0;
0
116-
117 if (Id id = QAccessibleCache::instance()->objectToId.value(object)
Id id = QAcces....value(object)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
118 return
never executed: return QAccessibleCache::instance()->interfaceForId(id);
 QAccessibleCache::instance()->interfaceForId(id);
never executed: return QAccessibleCache::instance()->interfaceForId(id);
0
119-
120-
121-
122 const QMetaObject *mo = object->metaObject();-
123 while (mo
moDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
124 const QString cn = QLatin1String(mo->className());-
125-
126-
127 for (int i = qAccessibleFactories()->count(); i > 0
i > 0Description
TRUEnever evaluated
FALSEnever evaluated
; --i) {		0
128 InterfaceFactory factory = qAccessibleFactories()->at(i - 1);-
129 if (QAccessibleInterface *iface = factory(cn, object)
QAccessibleInt...ry(cn, object)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
130 QAccessibleCache::instance()->insert(object, iface);-
131 ((!(QAccessibleCache::instance()->objectToId.contains(object))) ? qt_assert("QAccessibleCache::instance()->objectToId.contains(object)",__FILE__,683688) : qt_noop());-
132 return
never executed: return iface;
 iface;
never executed: return iface;
0
133 }-
134 }
never executed: end of block
0
135-
136-
137 if (!qAccessiblePlugins()->contains(cn)
!qAccessiblePl...->contains(cn)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
138 QAccessiblePlugin *factory = 0;-
139 const int index = loader()->indexOf(cn);-
140 if (index != -1
index != -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
141 factory = qobject_cast<QAccessiblePlugin *>(loader()->instance(index));
never executed: factory = qobject_cast<QAccessiblePlugin *>(loader()->instance(index));
0
142 qAccessiblePlugins()->insert(cn, factory);-
143 }
never executed: end of block
0
144-
145-
146 ((!(qAccessiblePlugins()->contains(cn))) ? qt_assert("qAccessiblePlugins()->contains(cn)",__FILE__,699703) : qt_noop());-
147 QAccessiblePlugin *factory = qAccessiblePlugins()->value(cn);-
148 if (factory
factoryDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
149 QAccessibleInterface *result = factory->create(cn, object);-
150 if (result
resultDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
151 QAccessibleCache::instance()->insert(object, result);-
152 ((!(QAccessibleCache::instance()->objectToId.contains(object))) ? qt_assert("QAccessibleCache::instance()->objectToId.contains(object)",__FILE__,705709) : qt_noop());-
153 }
never executed: end of block
0
154 return
never executed: return result;
 result;
never executed: return result;
0
155 }-
156 mo = mo->superClass();-
157 }
never executed: end of block
0
158-
159 if (object == (static_cast<QGuiApplication *>(QCoreApplication::instance()))
object == (sta...::instance()))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
160 QAccessibleInterface *appInterface = new QAccessibleApplication;-
161 QAccessibleCache::instance()->insert(object, appInterface);-
162 ((!(QAccessibleCache::instance()->objectToId.contains((static_cast<QGuiApplication *>(QCoreApplication::instance()))))) ? qt_assert("QAccessibleCache::instance()->objectToId.contains(qApp)",__FILE__,716719) : qt_noop());-
163 return
never executed: return appInterface;
 appInterface;
never executed: return appInterface;
0
164 }-
165-
166 return
never executed: return 0;
 0;
never executed: return 0;
0
167}-
168QAccessible::Id QAccessible::registerAccessibleInterface(QAccessibleInterface *iface)-
169{-
170 ((!(iface)) ? qt_assert("iface",__FILE__,739742) : qt_noop());-
171 return QAccessibleCache::instance()->insert(iface->object(), iface);-
172}-
173-
174-
175-
176-
177-
178-
179void QAccessible::deleteAccessibleInterface(Id id)-
180{-
181 QAccessibleCache::instance()->deleteInterface(id);-
182}-
183-
184-
185-
186-
187QAccessible::Id QAccessible::uniqueId(QAccessibleInterface *iface)-
188{-
189 Id id = QAccessibleCache::instance()->idForInterface(iface);-
190 if (!id)-
191 id = registerAccessibleInterface(iface);-
192 return id;-
193}-
194-
195-
196-
197-
198-
199-
200QAccessibleInterface *QAccessible::accessibleInterface(Id id)-
201{-
202 return QAccessibleCache::instance()->interfaceForId(id);-
203}-
204bool QAccessible::isActive()-
205{-
206 if (QPlatformAccessibility *pfAccessibility = platformAccessibility())-
207 return pfAccessibility->isActive();-
208 return false;-
209}-
210-
211-
212-
213-
214void QAccessible::setActive(bool active)-
215{-
216 for (int i = 0; i < qAccessibleActivationObservers()->count() ;++i)-
217 qAccessibleActivationObservers()->at(i)->accessibilityActiveChanged(active);-
218}-
219void QAccessible::setRootObject(QObject *object)-
220{-
221 if (rootObjectHandler) {-
222 rootObjectHandler(object);-
223 return;-
224 }-
225-
226 if (QPlatformAccessibility *pfAccessibility = platformAccessibility())-
227 pfAccessibility->setRootObject(object);-
228}-
229void QAccessible::updateAccessibility(QAccessibleEvent *event)-
230{-
231-
232-
233-
234-
235-
236-
237 QAccessibleInterface *iface = event->accessibleInterface();-
238 if (isActive() && iface) {-
239 if (event->type() == QAccessible::TableModelChanged) {-
240 if (iface->tableInterface())-
241 iface->tableInterface()->modelChange(static_cast<QAccessibleTableModelChangeEvent*>(event));-
242 }-
243-
244 if (updateHandler) {-
245 updateHandler(event);-
246 return;-
247 }-
248 }-
249-
250 if (QPlatformAccessibility *pfAccessibility = platformAccessibility())-
251 pfAccessibility->notifyAccessibilityUpdate(event);-
252}-
253QPair< int, int > QAccessible::qAccessibleTextBoundaryHelper(const QTextCursor &offsetCursor, TextBoundaryType boundaryType)-
254{-
255 ((!(!offsetCursor.isNull())) ? qt_assert("!offsetCursor.isNull()",__FILE__,890893) : qt_noop());-
256-
257 QTextCursor endCursor = offsetCursor;-
258 endCursor.movePosition(QTextCursor::End);-
259 int characterCount = endCursor.position();-
260-
261 QPair<int, int> result;-
262 QTextCursor cursor = offsetCursor;-
263 switch (boundaryType) {-
264 case CharBoundary:-
265 result.first = cursor.position();-
266 cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);-
267 result.second = cursor.position();-
268 break;-
269 case WordBoundary:-
270 cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::MoveAnchor);-
271 result.first = cursor.position();-
272 cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);-
273 result.second = cursor.position();-
274 break;-
275 case SentenceBoundary: {-
276-
277-
278-
279 cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);-
280 result.first = cursor.position();-
281 cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);-
282 result.second = cursor.position();-
283 QString blockText = cursor.selectedText();-
284 const int offsetWithinBlockText = offsetCursor.position() - result.first;-
285 QTextBoundaryFinder sentenceFinder(QTextBoundaryFinder::Sentence, blockText);-
286 sentenceFinder.setPosition(offsetWithinBlockText);-
287 int prevBoundary = offsetWithinBlockText;-
288 int nextBoundary = offsetWithinBlockText;-
289 if (!(sentenceFinder.boundaryReasons() & QTextBoundaryFinder::StartOfItem))-
290 prevBoundary = sentenceFinder.toPreviousBoundary();-
291 nextBoundary = sentenceFinder.toNextBoundary();-
292 if (nextBoundary != -1)-
293 result.second = result.first + nextBoundary;-
294 if (prevBoundary != -1)-
295 result.first += prevBoundary;-
296 break; }-
297 case LineBoundary:-
298 cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);-
299 result.first = cursor.position();-
300 cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);-
301 result.second = cursor.position();-
302 break;-
303 case ParagraphBoundary:-
304 cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);-
305 result.first = cursor.position();-
306 cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);-
307 result.second = cursor.position();-
308 break;-
309 case NoBoundary:-
310 result.first = 0;-
311 result.second = characterCount;-
312 break;-
313 }-
314 return result;-
315}-
316QVector<QPair<QAccessibleInterface*, QAccessible::Relation> >-
317QAccessibleInterface::relations(QAccessible::Relation ) const-
318{-
319 return QVector<QPair<QAccessibleInterface*, QAccessible::Relation> >();-
320}-
321-
322-
323-
324-
325-
326-
327QAccessibleInterface *QAccessibleInterface::focusChild() const-
328{-
329 return 0;-
330}-
331QColor QAccessibleInterface::foregroundColor() const-
332{-
333 return QColor();-
334}-
335-
336-
337-
338-
339-
340-
341QColor QAccessibleInterface::backgroundColor() const-
342{-
343 return QColor();-
344}-
345QAccessibleEvent::~QAccessibleEvent()-
346{-
347-
348}-
349QAccessible::Id QAccessibleEvent::uniqueId() const-
350{-
351 if (!m_object)-
352 return m_uniqueId;-
353 QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(m_object);-
354 if (!iface)-
355 return 0;-
356 if (m_child != -1)-
357 iface = iface->child(m_child);-
358 return QAccessible::uniqueId(iface);-
359}-
360QAccessibleValueChangeEvent::~QAccessibleValueChangeEvent()-
361{-
362-
363}-
364QAccessibleStateChangeEvent::~QAccessibleStateChangeEvent()-
365{-
366-
367}-
368QAccessibleTableModelChangeEvent::~QAccessibleTableModelChangeEvent()-
369{-
370-
371}-
372QAccessibleTextCursorEvent::~QAccessibleTextCursorEvent()-
373{-
374-
375}-
376QAccessibleTextInsertEvent::~QAccessibleTextInsertEvent()-
377{-
378-
379}-
380QAccessibleTextRemoveEvent::~QAccessibleTextRemoveEvent()-
381{-
382-
383}-
384QAccessibleTextUpdateEvent::~QAccessibleTextUpdateEvent()-
385{-
386-
387}-
388QAccessibleTextSelectionEvent::~QAccessibleTextSelectionEvent()-
389{-
390-
391}-
392-
393-
394-
395-
396-
397-
398-
399QAccessibleInterface *QAccessibleEvent::accessibleInterface() const-
400{-
401 if (m_object == 0)-
402 return QAccessible::accessibleInterface(m_uniqueId);-
403-
404 QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(m_object);-
405 if (!iface || !iface->isValid())-
406 return 0;-
407-
408 if (m_child >= 0) {-
409 QAccessibleInterface *child = iface->child(m_child);-
410 if (child) {-
411 iface = child;-
412 } else {-
413 QMessageLogger(__FILE__, 17691772, __PRETTY_FUNCTION__).warning() << "Cannot creat accessible child interface for object: " << m_object << " index: " << m_child;-
414 }-
415 }-
416 return iface;-
417}-
418QWindow *QAccessibleInterface::window() const-
419{-
420 return 0;-
421}-
422void QAccessibleInterface::virtual_hook(int , void * )-
423{-
424}-
425const char *qAccessibleRoleString(QAccessible::Role role)-
426{-
427 if (role >= QAccessible::UserRole)-
428 role = QAccessible::UserRole;-
429 static int roleEnum = QAccessible::staticMetaObject.indexOfEnumerator("Role");-
430 return QAccessible::staticMetaObject.enumerator(roleEnum).valueToKey(role);-
431}-
432-
433-
434const char *qAccessibleEventString(QAccessible::Event event)-
435{-
436 static int eventEnum = QAccessible::staticMetaObject.indexOfEnumerator("Event");-
437 return QAccessible::staticMetaObject.enumerator(eventEnum).valueToKey(event);-
438}-
439-
440-
441bool operator==(const QAccessible::State &first, const QAccessible::State &second)-
442{-
443 return memcmp(&first, &second, sizeof(QAccessible::State)) == 0;-
444}-
445-
446-
447-
448__attribute__((visibility("default"))) QDebug operator<<(QDebug d, const QAccessibleInterface *iface)-
449{-
450 QDebugStateSaver saver(d);-
451 if (!iface) {-
452 d << "QAccessibleInterface(null)";-
453 return d;-
454 }-
455 d.nospace();-
456 d << "QAccessibleInterface(" << hex << (const void *) iface << dec;-
457 if (iface->isValid()) {-
458 d << " name=" << iface->text(QAccessible::Name) << ' ';-
459 d << "role=" << qAccessibleRoleString(iface->role()) << ' ';-
460 if (iface->childCount())-
461 d << "childc=" << iface->childCount() << ' ';-
462 if (iface->object()) {-
463 d << "obj=" << iface->object();-
464 }-
465 QStringList stateStrings;-
466 QAccessible::State st = iface->state();-
467 if (st.focusable)-
468 stateStrings << QLatin1String("focusable");-
469 if (st.focused)-
470 stateStrings << QLatin1String("focused");-
471 if (st.selected)-
472 stateStrings << QLatin1String("selected");-
473 if (st.invisible)-
474 stateStrings << QLatin1String("invisible");-
475-
476 if (!stateStrings.isEmpty())-
477 d << stateStrings.join(QLatin1Char('|'));-
478-
479 if (!st.invisible)-
480 d << "rect=" << iface->rect();-
481-
482 } else {-
483 d << " invalid";-
484 }-
485 d << ')';-
486 return d;-
487}-
488-
489-
490QDebug operator<<(QDebug d, const QAccessibleEvent &ev)-
491{-
492 QDebugStateSaver saver(d);-
493 d.nospace() << "QAccessibleEvent(";-
494 if (ev.object()) {-
495 d.nospace() << "object=" << hex << ev.object() << dec;-
496 d.nospace() << "child=" << ev.child();-
497 } else {-
498 d.nospace() << "no object, uniqueId=" << ev.uniqueId();-
499 }-
500 d << " event=" << qAccessibleEventString(ev.type());-
501 if (ev.type() == QAccessible::StateChanged) {-
502 QAccessible::State changed = static_cast<const QAccessibleStateChangeEvent*>(&ev)->changedStates();-
503 d << "State changed:";-
504 if (changed.disabled) d << "disabled";-
505 if (changed.selected) d << "selected";-
506 if (changed.focusable) d << "focusable";-
507 if (changed.focused) d << "focused";-
508 if (changed.pressed) d << "pressed";-
509 if (changed.checkable) d << "checkable";-
510 if (changed.checked) d << "checked";-
511 if (changed.checkStateMixed) d << "checkStateMixed";-
512 if (changed.readOnly) d << "readOnly";-
513 if (changed.hotTracked) d << "hotTracked";-
514 if (changed.defaultButton) d << "defaultButton";-
515 if (changed.expanded) d << "expanded";-
516 if (changed.collapsed) d << "collapsed";-
517 if (changed.busy) d << "busy";-
518 if (changed.expandable) d << "expandable";-
519 if (changed.marqueed) d << "marqueed";-
520 if (changed.animated) d << "animated";-
521 if (changed.invisible) d << "invisible";-
522 if (changed.offscreen) d << "offscreen";-
523 if (changed.sizeable) d << "sizeable";-
524 if (changed.movable) d << "movable";-
525 if (changed.selfVoicing) d << "selfVoicing";-
526 if (changed.selectable) d << "selectable";-
527 if (changed.linked) d << "linked";-
528 if (changed.traversed) d << "traversed";-
529 if (changed.multiSelectable) d << "multiSelectable";-
530 if (changed.extSelectable) d << "extSelectable";-
531 if (changed.passwordEdit) d << "passwordEdit";-
532 if (changed.hasPopup) d << "hasPopup";-
533 if (changed.modal) d << "modal";-
534-
535-
536-
537 if (changed.active) d << "active";-
538 if (changed.invalid) d << "invalid";-
539 if (changed.editable) d << "editable";-
540 if (changed.multiLine) d << "multiLine";-
541 if (changed.selectableText) d << "selectableText";-
542 if (changed.supportsAutoCompletion) d << "supportsAutoCompletion";-
543-
544 }-
545 d << ')';-
546 return d;-
547}-
548QAccessibleTextInterface::~QAccessibleTextInterface()-
549{-
550-
551}-
552static QString textLineBoundary(int beforeAtAfter, const QString &text, int offset, int *startOffset, int *endOffset)-
553{-
554 ((!(beforeAtAfter >= -1 && beforeAtAfter <= 1)) ? qt_assert("beforeAtAfter >= -1 && beforeAtAfter <= 1",__FILE__,20562059) : qt_noop());-
555 ((!(*startOffset == -1 && *endOffset == -1)) ? qt_assert("*startOffset == -1 && *endOffset == -1",__FILE__,20572060) : qt_noop());-
556 int length = text.length();-
557 ((!(offset >= 0 && offset <= length)) ? qt_assert("offset >= 0 && offset <= length",__FILE__,20592062) : qt_noop());-
558-
559-
560 if (beforeAtAfter == 1) {-
561 offset = text.indexOf(QChar::LineFeed, qMin(offset, length - 1));-
562 if (offset < 0)-
563 return QString();-
564 ++offset;-
565 } else if (beforeAtAfter == -1) {-
566 offset = text.lastIndexOf(QChar::LineFeed, qMax(offset - 1, 0));-
567 if (offset < 0)-
568 return QString();-
569 }-
570-
571 if (offset > 0)-
572 *startOffset = text.lastIndexOf(QChar::LineFeed, offset - 1);-
573 ++*startOffset;-
574-
575 *endOffset = text.indexOf(QChar::LineFeed, qMin(offset, length - 1)) + 1;-
576 if (*endOffset <= 0 || *endOffset > length)-
577 *endOffset = length;-
578-
579 return text.mid(*startOffset, *endOffset - *startOffset);-
580}-
581QString QAccessibleTextInterface::textBeforeOffset(int offset, QAccessible::TextBoundaryType boundaryType,-
582 int *startOffset, int *endOffset) const-
583{-
584 const QString txt = text(0, characterCount());-
585-
586 if (offset == -1)-
587 offset = txt.length();-
588-
589 *startOffset = *endOffset = -1;-
590 if (txt.isEmpty() || offset <= 0 || offset > txt.length())-
591 return QString();-
592-
593-
594 QTextBoundaryFinder::BoundaryType type = QTextBoundaryFinder::Grapheme;-
595 switch (boundaryType) {-
596 case QAccessible::CharBoundary:-
597 type = QTextBoundaryFinder::Grapheme;-
598 break;-
599 case QAccessible::WordBoundary:-
600 type = QTextBoundaryFinder::Word;-
601 break;-
602 case QAccessible::SentenceBoundary:-
603 type = QTextBoundaryFinder::Sentence;-
604 break;-
605 case QAccessible::LineBoundary:-
606 case QAccessible::ParagraphBoundary:-
607-
608 return textLineBoundary(-1, txt, offset, startOffset, endOffset);-
609 case QAccessible::NoBoundary:-
610-
611 return QString();-
612 default:-
613 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,21332136) : qt_noop()); __builtin_unreachable(); } while (0);-
614 }-
615-
616-
617-
618 QTextBoundaryFinder boundary(type, txt);-
619 boundary.setPosition(offset);-
620-
621 do {-
622 if ((boundary.boundaryReasons() & (QTextBoundaryFinder::StartOfItem | QTextBoundaryFinder::EndOfItem)))-
623 break;-
624 } while (boundary.toPreviousBoundary() > 0);-
625 ((!(boundary.position() >= 0)) ? qt_assert("boundary.position() >= 0",__FILE__,21452148) : qt_noop());-
626 *endOffset = boundary.position();-
627-
628 while (boundary.toPreviousBoundary() > 0) {-
629 if ((boundary.boundaryReasons() & (QTextBoundaryFinder::StartOfItem | QTextBoundaryFinder::EndOfItem)))-
630 break;-
631 }-
632 ((!(boundary.position() >= 0)) ? qt_assert("boundary.position() >= 0",__FILE__,21522155) : qt_noop());-
633 *startOffset = boundary.position();-
634-
635 return txt.mid(*startOffset, *endOffset - *startOffset);-
636}-
637QString QAccessibleTextInterface::textAfterOffset(int offset, QAccessible::TextBoundaryType boundaryType,-
638 int *startOffset, int *endOffset) const-
639{-
640 const QString txt = text(0, characterCount());-
641-
642 if (offset == -1)-
643 offset = txt.length();-
644-
645 *startOffset = *endOffset = -1;-
646 if (txt.isEmpty() || offset < 0 || offset >= txt.length())-
647 return QString();-
648-
649-
650 QTextBoundaryFinder::BoundaryType type = QTextBoundaryFinder::Grapheme;-
651 switch (boundaryType) {-
652 case QAccessible::CharBoundary:-
653 type = QTextBoundaryFinder::Grapheme;-
654 break;-
655 case QAccessible::WordBoundary:-
656 type = QTextBoundaryFinder::Word;-
657 break;-
658 case QAccessible::SentenceBoundary:-
659 type = QTextBoundaryFinder::Sentence;-
660 break;-
661 case QAccessible::LineBoundary:-
662 case QAccessible::ParagraphBoundary:-
663-
664 return textLineBoundary(1, txt, offset, startOffset, endOffset);-
665 case QAccessible::NoBoundary:-
666-
667 return QString();-
668 default:-
669 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,22072210) : qt_noop()); __builtin_unreachable(); } while (0);-
670 }-
671-
672-
673-
674 QTextBoundaryFinder boundary(type, txt);-
675 boundary.setPosition(offset);-
676-
677 while (true) {-
678 int toNext = boundary.toNextBoundary();-
679 if ((boundary.boundaryReasons() & (QTextBoundaryFinder::StartOfItem | QTextBoundaryFinder::EndOfItem)))-
680 break;-
681 if (toNext < 0 || toNext >= txt.length())-
682 break;-
683 }-
684 ((!(boundary.position() <= txt.length())) ? qt_assert("boundary.position() <= txt.length()",__FILE__,22222225) : qt_noop());-
685 *startOffset = boundary.position();-
686-
687 while (true) {-
688 int toNext = boundary.toNextBoundary();-
689 if ((boundary.boundaryReasons() & (QTextBoundaryFinder::StartOfItem | QTextBoundaryFinder::EndOfItem)))-
690 break;-
691 if (toNext < 0 || toNext >= txt.length())-
692 break;-
693 }-
694 ((!(boundary.position() <= txt.length())) ? qt_assert("boundary.position() <= txt.length()",__FILE__,22322235) : qt_noop());-
695 *endOffset = boundary.position();-
696-
697 if ((*startOffset == -1) || (*endOffset == -1) || (*startOffset == *endOffset)) {-
698 *endOffset = -1;-
699 *startOffset = -1;-
700 }-
701-
702 return txt.mid(*startOffset, *endOffset - *startOffset);-
703}-
704QString QAccessibleTextInterface::textAtOffset(int offset, QAccessible::TextBoundaryType boundaryType,-
705 int *startOffset, int *endOffset) const-
706{-
707 const QString txt = text(0, characterCount());-
708-
709 if (offset == -1)-
710 offset = txt.length();-
711-
712 *startOffset = *endOffset = -1;-
713 if (txt.isEmpty() || offset < 0 || offset > txt.length())-
714 return QString();-
715-
716 if (offset == txt.length() && boundaryType == QAccessible::CharBoundary)-
717 return QString();-
718-
719-
720 QTextBoundaryFinder::BoundaryType type = QTextBoundaryFinder::Grapheme;-
721 switch (boundaryType) {-
722 case QAccessible::CharBoundary:-
723 type = QTextBoundaryFinder::Grapheme;-
724 break;-
725 case QAccessible::WordBoundary:-
726 type = QTextBoundaryFinder::Word;-
727 break;-
728 case QAccessible::SentenceBoundary:-
729 type = QTextBoundaryFinder::Sentence;-
730 break;-
731 case QAccessible::LineBoundary:-
732 case QAccessible::ParagraphBoundary:-
733-
734 return textLineBoundary(0, txt, offset, startOffset, endOffset);-
735 case QAccessible::NoBoundary:-
736 *startOffset = 0;-
737 *endOffset = txt.length();-
738 return txt;-
739 default:-
740 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,22962299) : qt_noop()); __builtin_unreachable(); } while (0);-
741 }-
742-
743-
744-
745 QTextBoundaryFinder boundary(type, txt);-
746 boundary.setPosition(offset);-
747-
748 do {-
749 if ((boundary.boundaryReasons() & (QTextBoundaryFinder::StartOfItem | QTextBoundaryFinder::EndOfItem)))-
750 break;-
751 } while (boundary.toPreviousBoundary() > 0);-
752 ((!(boundary.position() >= 0)) ? qt_assert("boundary.position() >= 0",__FILE__,23082311) : qt_noop());-
753 *startOffset = boundary.position();-
754-
755 while (boundary.toNextBoundary() < txt.length()) {-
756 if ((boundary.boundaryReasons() & (QTextBoundaryFinder::StartOfItem | QTextBoundaryFinder::EndOfItem)))-
757 break;-
758 }-
759 ((!(boundary.position() <= txt.length())) ? qt_assert("boundary.position() <= txt.length()",__FILE__,23152318) : qt_noop());-
760 *endOffset = boundary.position();-
761-
762 return txt.mid(*startOffset, *endOffset - *startOffset);-
763}-
764QAccessibleEditableTextInterface::~QAccessibleEditableTextInterface()-
765{-
766-
767}-
768QAccessibleValueInterface::~QAccessibleValueInterface()-
769{-
770-
771}-
772QAccessibleImageInterface::~QAccessibleImageInterface()-
773{-
774-
775}-
776QAccessibleTableCellInterface::~QAccessibleTableCellInterface()-
777{-
778-
779}-
780QAccessibleTableInterface::~QAccessibleTableInterface()-
781{-
782-
783}-
784QAccessibleActionInterface::~QAccessibleActionInterface()-
785{-
786-
787}-
788struct QAccessibleActionStrings-
789{-
790 QAccessibleActionStrings() :-
791 pressAction(([]() -> QString { enum { Size = sizeof(u"" "Press")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Press" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
792 increaseAction(([]() -> QString { enum { Size = sizeof(u"" "Increase")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Increase" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
793 decreaseAction(([]() -> QString { enum { Size = sizeof(u"" "Decrease")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Decrease" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
794 showMenuAction(([]() -> QString { enum { Size = sizeof(u"" "ShowMenu")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "ShowMenu" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
795 setFocusAction(([]() -> QString { enum { Size = sizeof(u"" "SetFocus")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "SetFocus" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
796 toggleAction(([]() -> QString { enum { Size = sizeof(u"" "Toggle")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Toggle" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
797 scrollLeftAction(([]() -> QString { enum { Size = sizeof(u"" "Scroll Left")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Scroll Left" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
798 scrollRightAction(([]() -> QString { enum { Size = sizeof(u"" "Scroll Right")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Scroll Right" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
799 scrollUpAction(([]() -> QString { enum { Size = sizeof(u"" "Scroll Up")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Scroll Up" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
800 scrollDownAction(([]() -> QString { enum { Size = sizeof(u"" "Scroll Down")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Scroll Down" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
801 previousPageAction(([]() -> QString { enum { Size = sizeof(u"" "Previous Page")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Previous Page" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }())),-
802 nextPageAction(([]() -> QString { enum { Size = sizeof(u"" "Next Page")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "Next Page" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()))-
803 {}-
804-
805 const QString pressAction;-
806 const QString increaseAction;-
807 const QString decreaseAction;-
808 const QString showMenuAction;-
809 const QString setFocusAction;-
810 const QString toggleAction;-
811 const QString scrollLeftAction;-
812 const QString scrollRightAction;-
813 const QString scrollUpAction;-
814 const QString scrollDownAction;-
815 const QString previousPageAction;-
816 const QString nextPageAction;-
817-
818 QString localizedDescription(const QString &actionName)-
819 {-
820 if (actionName == pressAction)-
821 return QAccessibleActionInterface::tr("Triggers the action");-
822 else if (actionName == increaseAction)-
823 return QAccessibleActionInterface::tr("Increase the value");-
824 else if (actionName == decreaseAction)-
825 return QAccessibleActionInterface::tr("Decrease the value");-
826 else if (actionName == showMenuAction)-
827 return QAccessibleActionInterface::tr("Shows the menu");-
828 else if (actionName == setFocusAction)-
829 return QAccessibleActionInterface::tr("Sets the focus");-
830 else if (actionName == toggleAction)-
831 return QAccessibleActionInterface::tr("Toggles the state");-
832 else if (actionName == scrollLeftAction)-
833 return QAccessibleActionInterface::tr("Scrolls to the left");-
834 else if (actionName == scrollRightAction)-
835 return QAccessibleActionInterface::tr("Scrolls to the right");-
836 else if (actionName == scrollUpAction)-
837 return QAccessibleActionInterface::tr("Scrolls up");-
838 else if (actionName == scrollDownAction)-
839 return QAccessibleActionInterface::tr("Scrolls down");-
840 else if (actionName == previousPageAction)-
841 return QAccessibleActionInterface::tr("Goes back a page");-
842 else if (actionName == nextPageAction)-
843 return QAccessibleActionInterface::tr("Goes to the next page");-
844-
845-
846 return QString();-
847 }-
848};-
849-
850namespace { namespace Q_QGS_accessibleActionStrings { typedef QAccessibleActionStrings Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QAccessibleActionStrings, Q_QGS_accessibleActionStrings::innerFunction, Q_QGS_accessibleActionStrings::guard> accessibleActionStrings;-
851-
852QString QAccessibleActionInterface::localizedActionName(const QString &actionName) const-
853{-
854 return QAccessibleActionInterface::tr(QString(actionName).toLocal8Bit().constData());-
855}-
856-
857QString QAccessibleActionInterface::localizedActionDescription(const QString &actionName) const-
858{-
859 return accessibleActionStrings()->localizedDescription(actionName);-
860}-
861-
862-
863-
864-
865-
866const QString &QAccessibleActionInterface::pressAction()-
867{-
868 return accessibleActionStrings()->pressAction;-
869}-
870-
871-
872-
873-
874-
875const QString &QAccessibleActionInterface::increaseAction()-
876{-
877 return accessibleActionStrings()->increaseAction;-
878}-
879-
880-
881-
882-
883-
884const QString &QAccessibleActionInterface::decreaseAction()-
885{-
886 return accessibleActionStrings()->decreaseAction;-
887}-
888-
889-
890-
891-
892-
893const QString &QAccessibleActionInterface::showMenuAction()-
894{-
895 return accessibleActionStrings()->showMenuAction;-
896}-
897-
898-
899-
900-
901-
902const QString &QAccessibleActionInterface::setFocusAction()-
903{-
904 return accessibleActionStrings()->setFocusAction;-
905}-
906-
907-
908-
909-
910-
911const QString &QAccessibleActionInterface::toggleAction()-
912{-
913 return accessibleActionStrings()->toggleAction;-
914}-
915-
916-
917-
918-
919-
920QString QAccessibleActionInterface::scrollLeftAction()-
921{-
922 return accessibleActionStrings()->scrollLeftAction;-
923}-
924-
925-
926-
927-
928-
929QString QAccessibleActionInterface::scrollRightAction()-
930{-
931 return accessibleActionStrings()->scrollRightAction;-
932}-
933-
934-
935-
936-
937-
938QString QAccessibleActionInterface::scrollUpAction()-
939{-
940 return accessibleActionStrings()->scrollUpAction;-
941}-
942-
943-
944-
945-
946-
947QString QAccessibleActionInterface::scrollDownAction()-
948{-
949 return accessibleActionStrings()->scrollDownAction;-
950}-
951-
952-
953-
954-
955-
956QString QAccessibleActionInterface::previousPageAction()-
957{-
958 return accessibleActionStrings()->previousPageAction;-
959}-
960-
961-
962-
963-
964-
965QString QAccessibleActionInterface::nextPageAction()-
966{-
967 return accessibleActionStrings()->nextPageAction;-
968}-
969-
970-
971QString qAccessibleLocalizedActionDescription(const QString &actionName)-
972{-
973 return accessibleActionStrings()->localizedDescription(actionName);-
974}-
975-
976-
977-
978-
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