kernel/qapplication.cpp

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18 -
19 -
20 -
21static void initResources() -
22{ -
23 -
24 -
25 -
26 -
27 extern int qInitResources_qstyle (); -
28 do { extern int qInitResources_qstyle (); qInitResources_qstyle (); } while (0);
-
29 -
30 extern int qInitResources_qmessagebox (); -
31 do { extern int qInitResources_qmessagebox (); qInitResources_qmessagebox (); } while (0);
-
32 -
33}
-
34 -
35 -
36 -
37__attribute__((visibility("default"))) void qt_call_post_routines(); -
38 -
39QApplicationPrivate *QApplicationPrivate::self = 0; -
40 -
41static void initSystemPalette() -
42{ -
43 if (!QApplicationPrivate::sys_pal) {
-
44 QPalette defaultPlatte; -
45 if (QApplicationPrivate::app_style)
-
46 defaultPlatte = QApplicationPrivate::app_style->standardPalette();
-
47 if (const QPalette *themePalette = QGuiApplicationPrivate::platformTheme()->palette()) {
-
48 QApplicationPrivate::setSystemPalette(themePalette->resolve(defaultPlatte)); -
49 QApplicationPrivate::initializeWidgetPaletteHash(); -
50 } else {
-
51 QApplicationPrivate::setSystemPalette(defaultPlatte); -
52 }
-
53 } -
54}
-
55 -
56static void clearSystemPalette() -
57{ -
58 delete QApplicationPrivate::sys_pal; -
59 QApplicationPrivate::sys_pal = 0; -
60}
-
61 -
62 -
63 -
64 -
65 -
66bool QApplicationPrivate::autoSipEnabled = true; -
67 -
68 -
69QApplicationPrivate::QApplicationPrivate(int &argc, char **argv, int flags) -
70 : QGuiApplicationPrivate(argc, argv, flags) -
71{ -
72 application_type = QApplicationPrivate::Gui; -
73 -
74 -
75 gestureManager = 0; -
76 gestureWidget = 0; -
77 -
78 -
79 if (!self)
-
80 self = this;
-
81}
-
82 -
83QApplicationPrivate::~QApplicationPrivate() -
84{ -
85 if (self == this)
-
86 self = 0;
-
87}
-
88void qt_init(QApplicationPrivate *priv, int type -
89 ); -
90void qt_cleanup(); -
91 -
92QStyle *QApplicationPrivate::app_style = 0; -
93QString QApplicationPrivate::styleOverride; -
94 -
95 -
96QString QApplicationPrivate::styleSheet; -
97 -
98QPointer<QWidget> QApplicationPrivate::leaveAfterRelease = 0; -
99 -
100int QApplicationPrivate::app_cspec = QApplication::NormalColor; -
101 -
102QPalette *QApplicationPrivate::sys_pal = 0; -
103QPalette *QApplicationPrivate::set_pal = 0; -
104 -
105QFont *QApplicationPrivate::sys_font = 0; -
106QFont *QApplicationPrivate::set_font = 0; -
107 -
108QIcon *QApplicationPrivate::app_icon = 0; -
109QWidget *QApplicationPrivate::main_widget = 0; -
110QWidget *QApplicationPrivate::focus_widget = 0; -
111QWidget *QApplicationPrivate::hidden_focus_widget = 0; -
112QWidget *QApplicationPrivate::active_window = 0; -
113 -
114int QApplicationPrivate::wheel_scroll_lines; -
115 -
116bool qt_in_tab_key_event = false; -
117int qt_antialiasing_threshold = -1; -
118QSize QApplicationPrivate::app_strut = QSize(0,0); -
119int QApplicationPrivate::enabledAnimations = QPlatformTheme::GeneralUiEffect; -
120bool QApplicationPrivate::widgetCount = false; -
121bool QApplicationPrivate::load_testability = false; -
122 -
123 -
124 -
125 -
126 -
127bool qt_tabletChokeMouse = false; -
128 -
129inline bool QApplicationPrivate::isAlien(QWidget *widget) -
130{ -
131 return widget && !widget->isWindow();
-
132} -
133 -
134bool __attribute__((visibility("default"))) qt_tab_all_widgets() -
135{ -
136 if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
-
137 return theme->themeHint(QPlatformTheme::TabAllWidgets).toBool();
-
138 return true;
-
139} -
140 -
141 -
142 -
143static PaletteHash *app_palettes() { static QGlobalStatic<PaletteHash > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { PaletteHash *x = new PaletteHash; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<PaletteHash > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
-
144PaletteHash *qt_app_palettes_hash() -
145{ -
146 return app_palettes();
-
147} -
148 -
149static FontHash *app_fonts() { static QGlobalStatic<FontHash > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { FontHash *x = new FontHash; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<FontHash > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
-
150FontHash *qt_app_fonts_hash() -
151{ -
152 return app_fonts();
-
153} -
154 -
155QWidgetList *QApplicationPrivate::popupWidgets = 0; -
156 -
157QDesktopWidget *qt_desktopWidget = 0; -
158 -
159 -
160 -
161 -
162void QApplicationPrivate::process_cmdline() -
163{ -
164 -
165 if (!qt_is_gui_used || !argc)
-
166 return;
-
167 -
168 int i, j; -
169 -
170 j = 1; -
171 for (i=1; i<argc; i++) {
-
172 if (argv[i] && *argv[i] != '-') {
-
173 argv[j++] = argv[i]; -
174 continue;
-
175 } -
176 QByteArray arg = argv[i]; -
177 arg = arg; -
178 QString s; -
179 if (arg == "-qdevel" || arg == "-qdebug") {
-
180 -
181 } else if (arg.indexOf("-style=", 0) != -1) {
-
182 s = QString::fromLocal8Bit(arg.right(arg.length() - 7).toLower()); -
183 } else if (arg == "-style" && i < argc-1) {
-
184 s = QString::fromLocal8Bit(argv[++i]).toLower(); -
185 -
186 } else if (arg == "-stylesheet" && i < argc -1) {
-
187 styleSheet = QLatin1String("file:///"); -
188 styleSheet.append(QString::fromLocal8Bit(argv[++i])); -
189 } else if (arg.indexOf("-stylesheet=") != -1) {
-
190 styleSheet = QLatin1String("file:///"); -
191 styleSheet.append(QString::fromLocal8Bit(arg.right(arg.length() - 12))); -
192 -
193 } else if (qstrcmp(arg, "-widgetcount") == 0) {
-
194 widgetCount = true; -
195 } else if (qstrcmp(arg, "-testability") == 0) {
-
196 load_testability = true; -
197 } else {
-
198 argv[j++] = argv[i]; -
199 }
-
200 if (!s.isEmpty()) {
-
201 if (app_style) {
-
202 delete app_style; -
203 app_style = 0; -
204 }
-
205 styleOverride = s; -
206 }
-
207 }
-
208 -
209 if(j < argc) {
-
210 argv[j] = 0; -
211 argc = j; -
212 }
-
213}
-
214QApplication::QApplication(int &argc, char **argv, int _internal) -
215 -
216 : QGuiApplication(*new QApplicationPrivate(argc, argv, _internal)) -
217{ QApplicationPrivate * const d = d_func(); d->construct(); }
-
218 -
219 -
220 -
221 -
222void QApplicationPrivate::construct() -
223{ -
224 initResources(); -
225 -
226 qt_is_gui_used = (application_type != QApplicationPrivate::Tty); -
227 process_cmdline(); -
228 -
229 -
230 qt_init(this, application_type); -
231 initialize(); -
232 eventDispatcher->startingUp(); -
233 -
234 -
235 -
236 -
237 -
238 -
239 -
240 if(load_testability) {
-
241 QLibrary testLib(QLatin1String("qttestability")); -
242 if (testLib.load()) {
-
243 typedef void (*TasInitialize)(void); -
244 TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init"); -
245 if (initFunction) {
-
246 initFunction(); -
247 } else {
-
248 QMessageLogger("kernel/qapplication.cpp", 569, __PRETTY_FUNCTION__).critical("Library qttestability resolve failed!"); -
249 }
-
250 } else { -
251 QMessageLogger("kernel/qapplication.cpp", 572, __PRETTY_FUNCTION__).critical("Library qttestability load failed!"); -
252 }
-
253 } -
254 -
255}
-
256 -
257 -
258void qRegisterGuiStateMachine(); -
259void qUnregisterGuiStateMachine(); -
260 -
261extern void qRegisterWidgetsVariant(); -
262 -
263 -
264 -
265 -
266 -
267 -
268void QApplicationPrivate::initialize() -
269{ -
270 QWidgetPrivate::mapper = new QWidgetMapper; -
271 QWidgetPrivate::allWidgets = new QWidgetSet; -
272 -
273 -
274 qRegisterWidgetsVariant(); -
275 -
276 if (application_type != QApplicationPrivate::Tty)
partially evaluated: application_type != QApplicationPrivate::Tty
TRUEFALSE
yes
Evaluation Count:215
no
Evaluation Count:0
0-215
277 (void) QApplication::style();
executed: (void) QApplication::style();
Execution Count:215
215
278 -
279 -
280 qRegisterGuiStateMachine(); -
281 -
282 -
283 is_app_running = true; -
284 -
285 QApplication * const q = q_func(); -
286 -
287 if (qgetenv("QT_USE_NATIVE_WINDOWS").toInt() > 0)
partially evaluated: qgetenv("QT_USE_NATIVE_WINDOWS").toInt() > 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:215
0-215
288 q->setAttribute(Qt::AA_NativeWindows);
never executed: q->setAttribute(Qt::AA_NativeWindows);
0
289 QApplicationPrivate::wheel_scroll_lines = 3; -
290 -
291 -
292 if (qt_is_gui_used)
partially evaluated: qt_is_gui_used
TRUEFALSE
yes
Evaluation Count:215
no
Evaluation Count:0
0-215
293 initializeMultitouch();
executed: initializeMultitouch();
Execution Count:215
215
294 -
295 if (QApplication::desktopSettingsAware())
partially evaluated: QApplication::desktopSettingsAware()
TRUEFALSE
yes
Evaluation Count:215
no
Evaluation Count:0
0-215
296 if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
partially evaluated: const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()
TRUEFALSE
yes
Evaluation Count:215
no
Evaluation Count:0
0-215
297 QApplicationPrivate::enabledAnimations = theme->themeHint(QPlatformTheme::UiEffects).toInt();
executed: QApplicationPrivate::enabledAnimations = theme->themeHint(QPlatformTheme::UiEffects).toInt();
Execution Count:215
215
298}
executed: }
Execution Count:215
215
299QWidget *QApplication::activePopupWidget() -
300{ -
301 return QApplicationPrivate::popupWidgets && !QApplicationPrivate::popupWidgets->isEmpty() ? -
302 QApplicationPrivate::popupWidgets->last() : 0;
-
303} -
304QWidget *QApplication::activeModalWidget() -
305{ -
306 QWidgetWindow *widgetWindow = qobject_cast<QWidgetWindow *>(modalWindow()); -
307 return widgetWindow ? widgetWindow->widget() : 0;
-
308} -
309 -
310 -
311 -
312 -
313 -
314 -
315QApplication::~QApplication() -
316{ -
317 QApplicationPrivate * const d = d_func(); -
318 -
319 -
320 qt_call_post_routines(); -
321 -
322 -
323 d->toolTipWakeUp.stop(); -
324 d->toolTipFallAsleep.stop(); -
325 -
326 QApplicationPrivate::is_app_closing = true; -
327 QApplicationPrivate::is_app_running = false; -
328 -
329 delete QWidgetPrivate::mapper; -
330 QWidgetPrivate::mapper = 0; -
331 -
332 -
333 if (QWidgetPrivate::allWidgets) {
-
334 QWidgetSet *mySet = QWidgetPrivate::allWidgets; -
335 QWidgetPrivate::allWidgets = 0; -
336 for (QWidgetSet::ConstIterator it = mySet->constBegin(); it != mySet->constEnd(); ++it) {
-
337 register QWidget *w = *it; -
338 if (!w->parent())
-
339 w->destroy(true, true);
-
340 }
-
341 delete mySet; -
342 }
-
343 -
344 delete qt_desktopWidget; -
345 qt_desktopWidget = 0; -
346 -
347 delete QApplicationPrivate::app_pal; -
348 QApplicationPrivate::app_pal = 0; -
349 clearSystemPalette(); -
350 delete QApplicationPrivate::set_pal; -
351 QApplicationPrivate::set_pal = 0; -
352 app_palettes()->clear(); -
353 -
354 delete QApplicationPrivate::sys_font; -
355 QApplicationPrivate::sys_font = 0; -
356 delete QApplicationPrivate::set_font; -
357 QApplicationPrivate::set_font = 0; -
358 app_fonts()->clear(); -
359 -
360 delete QApplicationPrivate::app_style; -
361 QApplicationPrivate::app_style = 0; -
362 delete QApplicationPrivate::app_icon; -
363 QApplicationPrivate::app_icon = 0; -
364 -
365 -
366 if (qt_is_gui_used)
-
367 delete QDragManager::self();
-
368 -
369 -
370 d->cleanupMultitouch(); -
371 -
372 qt_cleanup(); -
373 -
374 if (QApplicationPrivate::widgetCount)
-
375 QMessageLogger("kernel/qapplication.cpp", 741745, __PRETTY_FUNCTION__).debug("Widgets left: %i Max widgets: %i \n", QWidgetPrivate::instanceCounter, QWidgetPrivate::maxInstances);
-
376 -
377 QApplicationPrivate::obey_desktop_settings = true; -
378 -
379 QApplicationPrivate::app_strut = QSize(0, 0); -
380 QApplicationPrivate::enabledAnimations = QPlatformTheme::GeneralUiEffect; -
381 QApplicationPrivate::widgetCount = false; -
382 -
383 -
384 -
385 qUnregisterGuiStateMachine(); -
386 -
387}
-
388QWidget *QApplication::widgetAt(const QPoint &p) -
389{ -
390 QWidget *window = QApplication::topLevelAt(p); -
391 if (!window)
-
392 return 0;
-
393 -
394 QWidget *child = 0; -
395 -
396 if (!window->testAttribute(Qt::WA_TransparentForMouseEvents))
-
397 child = window->childAt(window->mapFromGlobal(p));
-
398 -
399 if (child)
-
400 return child;
-
401 -
402 if (window->testAttribute(Qt::WA_TransparentForMouseEvents)) {
-
403 -
404 -
405 -
406 int x = p.x(); -
407 int y = p.y(); -
408 QRegion oldmask = window->mask(); -
409 QPoint wpoint = window->mapFromGlobal(QPoint(x, y)); -
410 QRegion newmask = (oldmask.isEmpty() ? QRegion(window->rect()) : oldmask)
-
411 - QRegion(wpoint.x(), wpoint.y(), 1, 1); -
412 window->setMask(newmask); -
413 QWidget *recurse = 0; -
414 if (QApplication::topLevelAt(p) != window)
-
415 recurse = widgetAt(x, y);
-
416 if (oldmask.isEmpty())
-
417 window->clearMask();
-
418 else -
419 window->setMask(oldmask);
-
420 return recurse;
-
421 } -
422 return window;
-
423} -
424bool QApplication::compressEvent(QEvent *event, QObject *receiver, QPostEventList *postedEvents) -
425{ -
426 if ((event->type() == QEvent::UpdateRequest
-
427 || event->type() == QEvent::LayoutRequest
-
428 || event->type() == QEvent::Resize
-
429 || event->type() == QEvent::Move
-
430 || event->type() == QEvent::LanguageChange
-
431 || event->type() == QEvent::InputMethod)) {
-
432 for (QPostEventList::const_iterator it = postedEvents->constBegin(); it != postedEvents->constEnd(); ++it) {
-
433 const QPostEvent &cur = *it; -
434 if (cur.receiver != receiver || cur.event == 0 || cur.event->type() != event->type())
-
435 continue;
-
436 if (cur.event->type() == QEvent::LayoutRequest
-
437 || cur.event->type() == QEvent::UpdateRequest) {
-
438 ; -
439 } else if (cur.event->type() == QEvent::Resize) {
-
440 ((QResizeEvent *)(cur.event))->s = ((QResizeEvent *)event)->s; -
441 } else if (cur.event->type() == QEvent::Move) {
-
442 ((QMoveEvent *)(cur.event))->p = ((QMoveEvent *)event)->p; -
443 } else if (cur.event->type() == QEvent::LanguageChange) {
-
444 ; -
445 } else if ( cur.event->type() == QEvent::InputMethod ) {
-
446 *(QInputMethodEvent *)(cur.event) = *(QInputMethodEvent *)event; -
447 } else {
-
448 continue;
-
449 } -
450 delete event; -
451 return true;
-
452 } -
453 return false;
-
454 } -
455 return QGuiApplication::compressEvent(event, receiver, postedEvents);
-
456} -
457void QApplication::setAutoSipEnabled(const bool enabled) -
458{ -
459 QApplicationPrivate::autoSipEnabled = enabled; -
460}
-
461 -
462bool QApplication::autoSipEnabled() const -
463{ -
464 return QApplicationPrivate::autoSipEnabled;
-
465} -
466 -
467 -
468 -
469QString QApplication::styleSheet() const -
470{ -
471 return QApplicationPrivate::styleSheet;
-
472} -
473 -
474void QApplication::setStyleSheet(const QString& styleSheet) -
475{ -
476 QApplicationPrivate::styleSheet = styleSheet; -
477 QStyleSheetStyle *proxy = qobject_cast<QStyleSheetStyle*>(QApplicationPrivate::app_style); -
478 if (styleSheet.isEmpty()) {
-
479 if (!proxy)
-
480 return;
-
481 setStyle(proxy->base); -
482 } else if (proxy) {
-
483 proxy->repolish((static_cast<QApplication *>(QCoreApplication::instance()))); -
484 } else {
-
485 QStyleSheetStyle *newProxy = new QStyleSheetStyle(QApplicationPrivate::app_style); -
486 QApplicationPrivate::app_style->setParent(newProxy); -
487 setStyle(newProxy); -
488 }
-
489} -
490QStyle *QApplication::style() -
491{ -
492 if (QApplicationPrivate::app_style)
-
493 return QApplicationPrivate::app_style;
-
494 if (!qobject_cast<QApplication *>(QCoreApplication::instance())) {
-
495 qt_noop(); -
496 return 0;
-
497 } -
498 -
499 if (!QApplicationPrivate::app_style) {
-
500 -
501 -
502 QString style; -
503 -
504 -
505 -
506 QString envStyle; -
507 -
508 if (!QApplicationPrivate::styleOverride.isEmpty()) {
-
509 style = QApplicationPrivate::styleOverride; -
510 } else if (!envStyle.isEmpty()) {
-
511 style = envStyle; -
512 } else {
-
513 style = QApplicationPrivate::desktopStyleKey(); -
514 }
-
515 -
516 QStyle *&app_style = QApplicationPrivate::app_style; -
517 app_style = QStyleFactory::create(style); -
518 if (!app_style) {
-
519 QStringList styles = QStyleFactory::keys(); -
520 for (int i = 0; i < styles.size(); ++i) {
-
521 if ((app_style = QStyleFactory::create(styles.at(i))))
-
522 break;
-
523 }
-
524 }
-
525 if (!app_style) {
-
526 qt_noop(); -
527 return 0;
-
528 } -
529 }
-
530 -
531 QApplicationPrivate::app_style->setParent((static_cast<QApplication *>(QCoreApplication::instance()))); -
532 -
533 initSystemPalette(); -
534 -
535 if (QApplicationPrivate::set_pal)
-
536 QApplication::setPalette(*QApplicationPrivate::set_pal);
-
537 -
538 -
539 if (!QApplicationPrivate::styleSheet.isEmpty()) {
-
540 (static_cast<QApplication *>(QCoreApplication::instance()))->setStyleSheet(QApplicationPrivate::styleSheet); -
541 } else
-
542 -
543 QApplicationPrivate::app_style->polish((static_cast<QApplication *>(QCoreApplication::instance())));
-
544 -
545 return QApplicationPrivate::app_style;
-
546} -
547void QApplication::setStyle(QStyle *style) -
548{ -
549 if (!style || style == QApplicationPrivate::app_style)
-
550 return;
-
551 -
552 QWidgetList all = allWidgets(); -
553 -
554 -
555 if (QApplicationPrivate::app_style) {
-
556 if (QApplicationPrivate::is_app_running && !QApplicationPrivate::is_app_closing) {
-
557 for (QWidgetList::ConstIterator it = all.constBegin(); it != all.constEnd(); ++it) {
-
558 register QWidget *w = *it; -
559 if (!(w->windowType() == Qt::Desktop) &&
-
560 w->testAttribute(Qt::WA_WState_Polished)) {
-
561 QApplicationPrivate::app_style->unpolish(w); -
562 }
-
563 }
-
564 }
-
565 QApplicationPrivate::app_style->unpolish((static_cast<QApplication *>(QCoreApplication::instance()))); -
566 }
-
567 -
568 QStyle *old = QApplicationPrivate::app_style; -
569 -
570 -
571 if (!QApplicationPrivate::styleSheet.isEmpty() && !qobject_cast<QStyleSheetStyle *>(style)) {
-
572 -
573 QStyleSheetStyle *newProxy = new QStyleSheetStyle(style); -
574 style->setParent(newProxy); -
575 QApplicationPrivate::app_style = newProxy; -
576 } else
-
577 -
578 QApplicationPrivate::app_style = style;
-
579 QApplicationPrivate::app_style->setParent((static_cast<QApplication *>(QCoreApplication::instance()))); -
580 -
581 -
582 -
583 -
584 if (QApplicationPrivate::set_pal) {
-
585 QApplication::setPalette(*QApplicationPrivate::set_pal); -
586 } else if (QApplicationPrivate::sys_pal) {
-
587 QApplicationPrivate::initializeWidgetPaletteHash(); -
588 QApplicationPrivate::setPalette_helper(*QApplicationPrivate::sys_pal, 0, false); -
589 } else if (!QApplicationPrivate::sys_pal) {
-
590 -
591 QApplicationPrivate::setSystemPalette(QApplicationPrivate::app_style->standardPalette()); -
592 }
-
593 -
594 -
595 QApplicationPrivate::app_style->polish((static_cast<QApplication *>(QCoreApplication::instance()))); -
596 -
597 -
598 if (QApplicationPrivate::is_app_running && !QApplicationPrivate::is_app_closing) {
-
599 for (QWidgetList::ConstIterator it1 = all.constBegin(); it1 != all.constEnd(); ++it1) {
-
600 register QWidget *w = *it1; -
601 if (w->windowType() != Qt::Desktop && w->testAttribute(Qt::WA_WState_Polished)) {
-
602 if (w->style() == QApplicationPrivate::app_style)
-
603 QApplicationPrivate::app_style->polish(w);
-
604 -
605 else -
606 w->setStyleSheet(w->styleSheet());
-
607 -
608 } -
609 }
-
610 -
611 for (QWidgetList::ConstIterator it2 = all.constBegin(); it2 != all.constEnd(); ++it2) {
-
612 register QWidget *w = *it2; -
613 if (w->windowType() != Qt::Desktop && !w->testAttribute(Qt::WA_SetStyle)) {
-
614 QEvent e(QEvent::StyleChange); -
615 QApplication::sendEvent(w, &e); -
616 w->update(); -
617 }
-
618 }
-
619 }
-
620 -
621 -
622 if (QStyleSheetStyle *oldProxy = qobject_cast<QStyleSheetStyle *>(old)) {
-
623 oldProxy->deref(); -
624 } else
-
625 -
626 if (old && old->parent() == (static_cast<QApplication *>(QCoreApplication::instance()))) {
-
627 delete old; -
628 }
-
629 -
630 if (QApplicationPrivate::focus_widget) {
-
631 QFocusEvent in(QEvent::FocusIn, Qt::OtherFocusReason); -
632 QApplication::sendEvent(QApplicationPrivate::focus_widget->style(), &in); -
633 QApplicationPrivate::focus_widget->update(); -
634 }
-
635}
-
636QStyle* QApplication::setStyle(const QString& style) -
637{ -
638 QStyle *s = QStyleFactory::create(style); -
639 if (!s)
-
640 return 0;
-
641 -
642 setStyle(s); -
643 return s;
-
644} -
645 -
646 -
647 -
648 -
649 -
650 -
651 -
652int QApplication::colorSpec() -
653{ -
654 return QApplicationPrivate::app_cspec;
-
655} -
656void QApplication::setColorSpec(int spec) -
657{ -
658 if ((static_cast<QApplication *>(QCoreApplication::instance())))
-
659 QMessageLogger("kernel/qapplication.cpp", 12181222, __PRETTY_FUNCTION__).warning("QApplication::setColorSpec: This function must be " -
660 "called before the QApplication object is created");
-
661 QApplicationPrivate::app_cspec = spec; -
662}
-
663QSize QApplication::globalStrut() -
664{ -
665 return QApplicationPrivate::app_strut;
-
666} -
667 -
668void QApplication::setGlobalStrut(const QSize& strut) -
669{ -
670 QApplicationPrivate::app_strut = strut; -
671}
-
672QPalette QApplication::palette(const QWidget* w) -
673{ -
674 PaletteHash *hash = app_palettes(); -
675 if (w && hash && hash->size()) {
-
676 QHash<QByteArray, QPalette>::ConstIterator it = hash->constFind(w->metaObject()->className()); -
677 if (it != hash->constEnd())
-
678 return *it;
-
679 for (it = hash->constBegin(); it != hash->constEnd(); ++it) {
-
680 if (w->inherits(it.key()))
-
681 return it.value();
-
682 }
-
683 }
-
684 return palette();
-
685} -
686QPalette QApplication::palette(const char *className) -
687{ -
688 if (!QApplicationPrivate::app_pal)
-
689 palette();
-
690 PaletteHash *hash = app_palettes(); -
691 if (className && hash && hash->size()) {
-
692 QHash<QByteArray, QPalette>::ConstIterator it = hash->constFind(className); -
693 if (it != hash->constEnd())
-
694 return *it;
-
695 }
-
696 return *QApplicationPrivate::app_pal;
-
697} -
698 -
699void QApplicationPrivate::setPalette_helper(const QPalette &palette, const char* className, bool clearWidgetPaletteHash) -
700{ -
701 QPalette pal = palette; -
702 -
703 if (QApplicationPrivate::app_style)
-
704 QApplicationPrivate::app_style->polish(pal);
-
705 -
706 bool all = false; -
707 PaletteHash *hash = app_palettes(); -
708 if (!className) {
-
709 if (QApplicationPrivate::app_pal && pal.isCopyOf(*QApplicationPrivate::app_pal))
-
710 return;
-
711 if (!QApplicationPrivate::app_pal)
-
712 QApplicationPrivate::app_pal = new QPalette(pal);
-
713 else -
714 *QApplicationPrivate::app_pal = pal;
-
715 if (hash && hash->size()) {
-
716 all = true; -
717 if (clearWidgetPaletteHash)
-
718 hash->clear();
-
719 }
-
720 } else if (hash) {
-
721 hash->insert(className, pal); -
722 }
-
723 -
724 if (QApplicationPrivate::is_app_running && !QApplicationPrivate::is_app_closing) {
-
725 -
726 QEvent e(QEvent::ApplicationPaletteChange); -
727 QApplication::sendEvent(QApplication::instance(), &e); -
728 -
729 QWidgetList wids = QApplication::allWidgets(); -
730 for (QWidgetList::ConstIterator it = wids.constBegin(); it != wids.constEnd(); ++it) {
-
731 register QWidget *w = *it; -
732 if (all || (!className && w->isWindow()) || w->inherits(className))
-
733 QApplication::sendEvent(w, &e);
-
734 }
-
735 -
736 -
737 -
738 QList<QGraphicsScene *> &scenes = (static_cast<QApplication *>(QCoreApplication::instance()))->d_func()->scene_list; -
739 for (QList<QGraphicsScene *>::ConstIterator it = scenes.constBegin(); -
740 it != scenes.constEnd(); ++it) {
-
741 QApplication::sendEvent(*it, &e); -
742 }
-
743 -
744 }
-
745 if (!className && (!QApplicationPrivate::sys_pal || !palette.isCopyOf(*QApplicationPrivate::sys_pal))) {
-
746 if (!QApplicationPrivate::set_pal)
-
747 QApplicationPrivate::set_pal = new QPalette(palette);
-
748 else -
749 *QApplicationPrivate::set_pal = palette;
-
750 } -
751}
-
752void QApplication::setPalette(const QPalette &palette, const char* className) -
753{ -
754 QApplicationPrivate::setPalette_helper(palette, className, true); -
755}
-
756 -
757 -
758 -
759void QApplicationPrivate::setSystemPalette(const QPalette &pal) -
760{ -
761 QPalette adjusted; -
762 adjusted = pal; -
763 -
764 -
765 if (!sys_pal)
-
766 sys_pal = new QPalette(adjusted);
-
767 else -
768 *sys_pal = adjusted;
-
769 -
770 -
771 if (!QApplicationPrivate::set_pal)
-
772 QApplication::setPalette(*sys_pal);
-
773}
-
774 -
775 -
776 -
777 -
778 -
779 -
780QFont QApplication::font() -
781{ -
782 return QGuiApplication::font();
-
783} -
784QFont QApplication::font(const QWidget *widget) -
785{ -
786 FontHash *hash = app_fonts(); -
787 -
788 if (widget && hash && hash->size()) {
-
789 QHash<QByteArray, QFont>::ConstIterator it = -
790 hash->constFind(widget->metaObject()->className()); -
791 if (it != hash->constEnd())
-
792 return it.value();
-
793 for (it = hash->constBegin(); it != hash->constEnd(); ++it) {
-
794 if (widget->inherits(it.key()))
-
795 return it.value();
-
796 }
-
797 }
-
798 return font();
-
799} -
800QFont QApplication::font(const char *className) -
801{ -
802 FontHash *hash = app_fonts(); -
803 if (className && hash && hash->size()) {
-
804 QHash<QByteArray, QFont>::ConstIterator it = hash->constFind(className); -
805 if (it != hash->constEnd())
-
806 return *it;
-
807 }
-
808 return font();
-
809} -
810void QApplication::setFont(const QFont &font, const char *className) -
811{ -
812 bool all = false; -
813 FontHash *hash = app_fonts(); -
814 if (!className) {
-
815 QGuiApplication::setFont(font); -
816 if (hash && hash->size()) {
-
817 all = true; -
818 hash->clear(); -
819 }
-
820 } else if (hash) {
-
821 hash->insert(className, font); -
822 }
-
823 if (QApplicationPrivate::is_app_running && !QApplicationPrivate::is_app_closing) {
-
824 -
825 QEvent e(QEvent::ApplicationFontChange); -
826 QApplication::sendEvent(QApplication::instance(), &e); -
827 -
828 QWidgetList wids = QApplication::allWidgets(); -
829 for (QWidgetList::ConstIterator it = wids.constBegin(); it != wids.constEnd(); ++it) {
-
830 register QWidget *w = *it; -
831 if (all || (!className && w->isWindow()) || w->inherits(className))
-
832 sendEvent(w, &e);
-
833 }
-
834 -
835 -
836 -
837 QList<QGraphicsScene *> &scenes = (static_cast<QApplication *>(QCoreApplication::instance()))->d_func()->scene_list; -
838 for (QList<QGraphicsScene *>::ConstIterator it = scenes.constBegin(); -
839 it != scenes.constEnd(); ++it) {
-
840 QApplication::sendEvent(*it, &e); -
841 }
-
842 -
843 }
-
844 if (!className && (!QApplicationPrivate::sys_font || !font.isCopyOf(*QApplicationPrivate::sys_font))) {
-
845 if (!QApplicationPrivate::set_font)
-
846 QApplicationPrivate::set_font = new QFont(font);
-
847 else -
848 *QApplicationPrivate::set_font = font;
-
849 } -
850}
-
851 -
852 -
853 -
854void QApplicationPrivate::setSystemFont(const QFont &font) -
855{ -
856 if (!sys_font)
-
857 sys_font = new QFont(font);
-
858 else -
859 *sys_font = font;
-
860 -
861 if (!QApplicationPrivate::set_font)
-
862 QApplication::setFont(*sys_font);
-
863}
-
864 -
865 -
866 -
867QString QApplicationPrivate::desktopStyleKey() -
868{ -
869 -
870 -
871 if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()) {
-
872 const QStringList availableKeys = QStyleFactory::keys(); -
873 for (QForeachContainer<__typeof__(theme->themeHint(QPlatformTheme::StyleNames).toStringList())> _container_(theme->themeHint(QPlatformTheme::StyleNames).toStringList()); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QString &style = *_container_.i;; __extension__ ({--_container_.brk; break;})) -
874 if (availableKeys.contains(style, Qt::CaseInsensitive))
-
875 return style;
-
876 }
-
877 return QString();
-
878} -
879 -
880 -
881 -
882 -
883 -
884 -
885 -
886QIcon QApplication::windowIcon() -
887{ -
888 return QApplicationPrivate::app_icon ? *QApplicationPrivate::app_icon : QIcon();
-
889} -
890 -
891void QApplication::setWindowIcon(const QIcon &icon) -
892{ -
893 if (!QApplicationPrivate::app_icon)
-
894 QApplicationPrivate::app_icon = new QIcon();
-
895 *QApplicationPrivate::app_icon = icon; -
896 if (QApplicationPrivate::is_app_running && !QApplicationPrivate::is_app_closing) {
-
897 QEvent e(QEvent::ApplicationWindowIconChange); -
898 QWidgetList all = QApplication::allWidgets(); -
899 for (QWidgetList::ConstIterator it = all.constBegin(); it != all.constEnd(); ++it) {
-
900 register QWidget *w = *it; -
901 if (w->isWindow())
-
902 sendEvent(w, &e);
-
903 }
-
904 }
-
905}
-
906QWidgetList QApplication::topLevelWidgets() -
907{ -
908 QWidgetList list; -
909 QWidgetList all = allWidgets(); -
910 -
911 for (QWidgetList::ConstIterator it = all.constBegin(); it != all.constEnd(); ++it) {
-
912 QWidget *w = *it; -
913 if (w->isWindow() && w->windowType() != Qt::Desktop)
-
914 list.append(w);
-
915 }
-
916 return list;
-
917} -
918QWidgetList QApplication::allWidgets() -
919{ -
920 if (QWidgetPrivate::allWidgets)
-
921 return QWidgetPrivate::allWidgets->toList();
-
922 return QWidgetList();
-
923} -
924QWidget *QApplication::focusWidget() -
925{ -
926 return QApplicationPrivate::focus_widget;
-
927} -
928 -
929void QApplicationPrivate::setFocusWidget(QWidget *focus, Qt::FocusReason reason) -
930{ -
931 -
932 if (focus && focus->window()->graphicsProxyWidget())
-
933 return;
-
934 -
935 -
936 hidden_focus_widget = 0; -
937 -
938 if (focus != focus_widget) {
-
939 if (focus && focus->isHidden()) {
-
940 hidden_focus_widget = focus; -
941 return;
-
942 } -
943 -
944 if (focus && (reason == Qt::BacktabFocusReason || reason == Qt::TabFocusReason)
-
945 && qt_in_tab_key_event)
-
946 focus->window()->setAttribute(Qt::WA_KeyboardFocusChange);
-
947 else if (focus && reason == Qt::ShortcutFocusReason) {
-
948 focus->window()->setAttribute(Qt::WA_KeyboardFocusChange); -
949 }
-
950 QWidget *prev = focus_widget; -
951 focus_widget = focus; -
952 -
953 if(focus_widget)
-
954 focus_widget->d_func()->setFocus_sys();
-
955 -
956 if (reason != Qt::NoFocusReason) {
-
957 -
958 -
959 if (prev) {
-
960 -
961 -
962 -
963 -
964 -
965 -
966 QFocusEvent out(QEvent::FocusOut, reason); -
967 QPointer<QWidget> that = prev; -
968 QApplication::sendEvent(prev, &out); -
969 if (that)
-
970 QApplication::sendEvent(that->style(), &out);
-
971 }
-
972 if(focus && QApplicationPrivate::focus_widget == focus) {
-
973 QFocusEvent in(QEvent::FocusIn, reason); -
974 QPointer<QWidget> that = focus; -
975 QApplication::sendEvent(focus, &in); -
976 if (that)
-
977 QApplication::sendEvent(that->style(), &in);
-
978 }
-
979 (static_cast<QApplication *>(QCoreApplication::instance()))->focusChanged(prev, focus_widget); -
980 }
-
981 }
-
982}
-
983QWidget *QApplication::activeWindow() -
984{ -
985 return QApplicationPrivate::active_window;
-
986} -
987 -
988 -
989 -
990 -
991 -
992 -
993 -
994QFontMetrics QApplication::fontMetrics() -
995{ -
996 return desktop()->fontMetrics();
-
997} -
998void QApplication::closeAllWindows() -
999{ -
1000 bool did_close = true; -
1001 QWidget *w; -
1002 while ((w = activeModalWidget()) && did_close) {
-
1003 if (!w->isVisible() || w->data->is_closing)
-
1004 break;
-
1005 did_close = w->close(); -
1006 }
-
1007 QWidgetList list = QApplication::topLevelWidgets(); -
1008 for (int i = 0; did_close && i < list.size(); ++i) {
-
1009 w = list.at(i); -
1010 if (w->isVisible()
-
1011 && w->windowType() != Qt::Desktop
-
1012 && !w->data->is_closing) {
-
1013 did_close = w->close(); -
1014 list = QApplication::topLevelWidgets(); -
1015 i = -1; -
1016 }
-
1017 }
-
1018}
-
1019void QApplication::aboutQt() -
1020{ -
1021 -
1022 QMessageBox::aboutQt(activeWindow()); -
1023 -
1024}
-
1025bool QApplication::event(QEvent *e) -
1026{ -
1027 QApplicationPrivate * const d = d_func(); -
1028 if(e->type() == QEvent::Close) {
-
1029 QCloseEvent *ce = static_cast<QCloseEvent*>(e); -
1030 ce->accept(); -
1031 closeAllWindows(); -
1032 -
1033 QWidgetList list = topLevelWidgets(); -
1034 for (int i = 0; i < list.size(); ++i) {
-
1035 QWidget *w = list.at(i); -
1036 if (w->isVisible() && !(w->windowType() == Qt::Desktop) && !(w->windowType() == Qt::Popup) &&
-
1037 (!(w->windowType() == Qt::Dialog) || !w->parentWidget())) {
-
1038 ce->ignore(); -
1039 break;
-
1040 } -
1041 }
-
1042 if (ce->isAccepted()) {
-
1043 return true;
-
1044 } -
1045 -
1046 } else if (e->type() == QEvent::LocaleChange) {
-
1047 -
1048 -
1049 QWidgetList list = topLevelWidgets(); -
1050 for (int i = 0; i < list.size(); ++i) {
-
1051 QWidget *w = list.at(i); -
1052 if (!(w->windowType() == Qt::Desktop)) {
-
1053 if (!w->testAttribute(Qt::WA_SetLocale))
-
1054 w->d_func()->setLocale_helper(QLocale(), true);
-
1055 }
-
1056 }
-
1057 -
1058 } else if (e->type() == QEvent::Timer) {
-
1059 QTimerEvent *te = static_cast<QTimerEvent*>(e); -
1060 qt_noop(); -
1061 if (te->timerId() == d->toolTipWakeUp.timerId()) {
-
1062 d->toolTipWakeUp.stop(); -
1063 if (d->toolTipWidget) {
-
1064 QWidget *w = d->toolTipWidget->window(); -
1065 -
1066 -
1067 -
1068 bool showToolTip = w->testAttribute(Qt::WA_AlwaysShowToolTips); -
1069 while (w && !showToolTip) {
-
1070 showToolTip = w->isActiveWindow(); -
1071 w = w->parentWidget(); -
1072 w = w ? w->window() : 0;
-
1073 }
-
1074 if (showToolTip) {
-
1075 QHelpEvent e(QEvent::ToolTip, d->toolTipPos, d->toolTipGlobalPos); -
1076 QApplication::sendEvent(d->toolTipWidget, &e); -
1077 if (e.isAccepted())
-
1078 d->toolTipFallAsleep.start(2000, this);
-
1079 }
-
1080 }
-
1081 } else if (te->timerId() == d->toolTipFallAsleep.timerId()) {
-
1082 d->toolTipFallAsleep.stop(); -
1083 }
-
1084 } -
1085 -
1086 if(e->type() == QEvent::LanguageChange) {
-
1087 QWidgetList list = topLevelWidgets(); -
1088 for (int i = 0; i < list.size(); ++i) {
-
1089 QWidget *w = list.at(i); -
1090 if (!(w->windowType() == Qt::Desktop))
-
1091 postEvent(w, new QEvent(QEvent::LanguageChange));
-
1092 }
-
1093 }
-
1094 -
1095 return QGuiApplication::event(e);
-
1096} -
1097void QApplicationPrivate::notifyLayoutDirectionChange() -
1098{ -
1099 QWidgetList list = QApplication::topLevelWidgets(); -
1100 for (int i = 0; i < list.size(); ++i) {
-
1101 QWidget *w = list.at(i); -
1102 QEvent ev(QEvent::ApplicationLayoutDirectionChange); -
1103 QCoreApplication::sendEvent(w, &ev); -
1104 }
-
1105}
-
1106void QApplication::setActiveWindow(QWidget* act) -
1107{ -
1108 QWidget* window = act?act->window():0;
-
1109 -
1110 if (QApplicationPrivate::active_window == window)
-
1111 return;
-
1112 -
1113 -
1114 if (window && window->graphicsProxyWidget()) {
-
1115 -
1116 return;
-
1117 } -
1118 -
1119 -
1120 QWidgetList toBeActivated; -
1121 QWidgetList toBeDeactivated; -
1122 -
1123 if (QApplicationPrivate::active_window) {
-
1124 if (style()->styleHint(QStyle::SH_Widget_ShareActivation, 0, QApplicationPrivate::active_window)) {
-
1125 QWidgetList list = topLevelWidgets(); -
1126 for (int i = 0; i < list.size(); ++i) {
-
1127 QWidget *w = list.at(i); -
1128 if (w->isVisible() && w->isActiveWindow())
-
1129 toBeDeactivated.append(w);
-
1130 }
-
1131 } else {
-
1132 toBeDeactivated.append(QApplicationPrivate::active_window); -
1133 }
-
1134 } -
1135 -
1136 if (QApplicationPrivate::focus_widget) {
-
1137 if (QApplicationPrivate::focus_widget->testAttribute(Qt::WA_InputMethodEnabled))
-
1138 (static_cast<QApplication *>(QCoreApplication::instance()))->inputMethod()->commit();
-
1139 -
1140 QFocusEvent focusAboutToChange(QEvent::FocusAboutToChange, Qt::ActiveWindowFocusReason); -
1141 QApplication::sendEvent(QApplicationPrivate::focus_widget, &focusAboutToChange); -
1142 }
-
1143 -
1144 QApplicationPrivate::active_window = window; -
1145 -
1146 if (QApplicationPrivate::active_window) {
-
1147 if (style()->styleHint(QStyle::SH_Widget_ShareActivation, 0, QApplicationPrivate::active_window)) {
-
1148 QWidgetList list = topLevelWidgets(); -
1149 for (int i = 0; i < list.size(); ++i) {
-
1150 QWidget *w = list.at(i); -
1151 if (w->isVisible() && w->isActiveWindow())
-
1152 toBeActivated.append(w);
-
1153 }
-
1154 } else {
-
1155 toBeActivated.append(QApplicationPrivate::active_window); -
1156 }
-
1157 -
1158 } -
1159 -
1160 -
1161 QEvent activationChange(QEvent::ActivationChange); -
1162 QEvent windowActivate(QEvent::WindowActivate); -
1163 QEvent windowDeactivate(QEvent::WindowDeactivate); -
1164 -
1165 for (int i = 0; i < toBeActivated.size(); ++i) {
-
1166 QWidget *w = toBeActivated.at(i); -
1167 sendSpontaneousEvent(w, &windowActivate); -
1168 sendSpontaneousEvent(w, &activationChange); -
1169 }
-
1170 -
1171 for(int i = 0; i < toBeDeactivated.size(); ++i) {
-
1172 QWidget *w = toBeDeactivated.at(i); -
1173 sendSpontaneousEvent(w, &windowDeactivate); -
1174 sendSpontaneousEvent(w, &activationChange); -
1175 }
-
1176 -
1177 if (QApplicationPrivate::popupWidgets == 0) {
-
1178 -
1179 if (!QApplicationPrivate::active_window && QApplicationPrivate::focus_widget) {
-
1180 QApplicationPrivate::setFocusWidget(0, Qt::ActiveWindowFocusReason); -
1181 } else if (QApplicationPrivate::active_window) {
-
1182 QWidget *w = QApplicationPrivate::active_window->focusWidget(); -
1183 if (w && w->isVisible() )
-
1184 w->setFocus(Qt::ActiveWindowFocusReason);
-
1185 else { -
1186 w = QApplicationPrivate::focusNextPrevChild_helper(QApplicationPrivate::active_window, true); -
1187 if (w) {
-
1188 w->setFocus(Qt::ActiveWindowFocusReason); -
1189 } else {
-
1190 -
1191 w = QApplicationPrivate::focus_widget; -
1192 if (!w && QApplicationPrivate::active_window->focusPolicy() != Qt::NoFocus)
-
1193 QApplicationPrivate::setFocusWidget(QApplicationPrivate::active_window, Qt::ActiveWindowFocusReason);
-
1194 else if (!QApplicationPrivate::active_window->isAncestorOf(w))
-
1195 QApplicationPrivate::setFocusWidget(0, Qt::ActiveWindowFocusReason);
-
1196 } -
1197 } -
1198 } -
1199 } -
1200}
-
1201 -
1202 -
1203 -
1204 -
1205 -
1206 -
1207QWidget *QApplicationPrivate::focusNextPrevChild_helper(QWidget *toplevel, bool next) -
1208{ -
1209 uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus;
-
1210 -
1211 QWidget *f = toplevel->focusWidget(); -
1212 if (!f)
-
1213 f = toplevel;
-
1214 -
1215 QWidget *w = f; -
1216 QWidget *test = f->d_func()->focus_next; -
1217 while (test && test != f) {
-
1218 if ((test->focusPolicy() & focus_flag) == focus_flag
-
1219 && !(test->d_func()->extra && test->d_func()->extra->focus_proxy)
-
1220 && test->isVisibleTo(toplevel) && test->isEnabled()
-
1221 && !(w->windowType() == Qt::SubWindow && !w->isAncestorOf(test))
-
1222 && (toplevel->windowType() != Qt::SubWindow || toplevel->isAncestorOf(test))) {
-
1223 w = test; -
1224 if (next)
-
1225 break;
-
1226 }
-
1227 test = test->d_func()->focus_next; -
1228 }
-
1229 if (w == f) {
-
1230 if (qt_in_tab_key_event) {
-
1231 w->window()->setAttribute(Qt::WA_KeyboardFocusChange); -
1232 w->update(); -
1233 }
-
1234 return 0;
-
1235 } -
1236 return w;
-
1237} -
1238void QApplicationPrivate::dispatchEnterLeave(QWidget* enter, QWidget* leave, const QPointF &globalPosF) -
1239{ -
1240 const QPoint globalPos = globalPosF.toPoint(); -
1241 QWidget* w ; -
1242 if ((!enter && !leave) || (enter == leave))
-
1243 return;
-
1244 -
1245 -
1246 -
1247 QWidgetList leaveList; -
1248 QWidgetList enterList; -
1249 -
1250 bool sameWindow = leave && enter && leave->window() == enter->window();
-
1251 if (leave && !sameWindow) {
-
1252 w = leave; -
1253 do { -
1254 leaveList.append(w); -
1255 } while (!w->isWindow() && (w = w->parentWidget()));
-
1256 }
-
1257 if (enter && !sameWindow) {
-
1258 w = enter; -
1259 do { -
1260 enterList.prepend(w); -
1261 } while (!w->isWindow() && (w = w->parentWidget()));
-
1262 }
-
1263 if (sameWindow) {
-
1264 int enterDepth = 0; -
1265 int leaveDepth = 0; -
1266 w = enter; -
1267 while (!w->isWindow() && (w = w->parentWidget()))
-
1268 enterDepth++;
-
1269 w = leave; -
1270 while (!w->isWindow() && (w = w->parentWidget()))
-
1271 leaveDepth++;
-
1272 QWidget* wenter = enter; -
1273 QWidget* wleave = leave; -
1274 while (enterDepth > leaveDepth) {
-
1275 wenter = wenter->parentWidget(); -
1276 enterDepth--; -
1277 }
-
1278 while (leaveDepth > enterDepth) {
-
1279 wleave = wleave->parentWidget(); -
1280 leaveDepth--; -
1281 }
-
1282 while (!wenter->isWindow() && wenter != wleave) {
-
1283 wenter = wenter->parentWidget(); -
1284 wleave = wleave->parentWidget(); -
1285 }
-
1286 -
1287 w = leave; -
1288 while (w != wleave) {
-
1289 leaveList.append(w); -
1290 w = w->parentWidget(); -
1291 }
-
1292 w = enter; -
1293 while (w != wenter) {
-
1294 enterList.prepend(w); -
1295 w = w->parentWidget(); -
1296 }
-
1297 }
-
1298 -
1299 QEvent leaveEvent(QEvent::Leave); -
1300 for (int i = 0; i < leaveList.size(); ++i) {
-
1301 w = leaveList.at(i); -
1302 if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, 0)) {
-
1303 QApplication::sendEvent(w, &leaveEvent); -
1304 if (w->testAttribute(Qt::WA_Hover) &&
-
1305 (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == w->window())) {
-
1306 qt_noop(); -
1307 QHoverEvent he(QEvent::HoverLeave, QPoint(-1, -1), w->mapFromGlobal(QApplicationPrivate::instance()->hoverGlobalPos), -
1308 QApplication::keyboardModifiers()); -
1309 (static_cast<QApplication *>(QCoreApplication::instance()))->d_func()->notify_helper(w, &he); -
1310 }
-
1311 }
-
1312 }
-
1313 if (!enterList.isEmpty()) {
-
1314 const QPoint windowPos = enterList.front()->window()->mapFromGlobal(globalPos); -
1315 for (int i = 0; i < enterList.size(); ++i) {
-
1316 w = enterList.at(i); -
1317 if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, 0)) {
-
1318 const QPointF localPos = w->mapFromGlobal(globalPos); -
1319 QEnterEvent enterEvent(localPos, windowPos, globalPosF); -
1320 QApplication::sendEvent(w, &enterEvent); -
1321 if (w->testAttribute(Qt::WA_Hover) &&
-
1322 (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == w->window())) {
-
1323 QHoverEvent he(QEvent::HoverEnter, localPos, QPoint(-1, -1), -
1324 QApplication::keyboardModifiers()); -
1325 (static_cast<QApplication *>(QCoreApplication::instance()))->d_func()->notify_helper(w, &he); -
1326 }
-
1327 }
-
1328 }
-
1329 }
-
1330 -
1331 -
1332 -
1333 -
1334 const bool enterOnAlien = (enter && (isAlien(enter) || enter->testAttribute(Qt::WA_DontShowOnScreen)));
-
1335 -
1336 -
1337 QWidget *parentOfLeavingCursor = 0; -
1338 for (int i = 0; i < leaveList.size(); ++i) {
-
1339 w = leaveList.at(i); -
1340 if (!isAlien(w))
-
1341 break;
-
1342 if (w->testAttribute(Qt::WA_SetCursor)) {
-
1343 QWidget *parent = w->parentWidget(); -
1344 while (parent && parent->d_func()->data.in_destructor)
-
1345 parent = parent->parentWidget();
-
1346 parentOfLeavingCursor = parent; -
1347 -
1348 -
1349 }
-
1350 }
-
1351 -
1352 if (parentOfLeavingCursor && (!enterOnAlien
-
1353 || parentOfLeavingCursor->effectiveWinId() != enter->effectiveWinId())) {
-
1354 -
1355 if (!parentOfLeavingCursor->window()->graphicsProxyWidget())
-
1356 -
1357 { -
1358 if (enter == QApplication::desktop()) {
-
1359 qt_qpa_set_cursor(enter, true); -
1360 } else {
-
1361 qt_qpa_set_cursor(parentOfLeavingCursor, true); -
1362 }
-
1363 } -
1364 }
-
1365 if (enterOnAlien) {
-
1366 QWidget *cursorWidget = enter; -
1367 while (!cursorWidget->isWindow() && !cursorWidget->isEnabled())
-
1368 cursorWidget = cursorWidget->parentWidget();
-
1369 -
1370 if (!cursorWidget)
-
1371 return;
-
1372 -
1373 -
1374 if (cursorWidget->window()->graphicsProxyWidget()) {
-
1375 QWidgetPrivate::nearestGraphicsProxyWidget(cursorWidget)->setCursor(cursorWidget->cursor()); -
1376 } else
-
1377 -
1378 { -
1379 qt_qpa_set_cursor(cursorWidget, true); -
1380 }
-
1381 } -
1382 -
1383}
-
1384 -
1385 -
1386__attribute__((visibility("default"))) bool qt_tryModalHelper(QWidget *widget, QWidget **rettop) -
1387{ -
1388 return QApplicationPrivate::tryModalHelper(widget, rettop);
-
1389} -
1390 -
1391 -
1392 -
1393 -
1394bool QApplicationPrivate::isBlockedByModal(QWidget *widget) -
1395{ -
1396 widget = widget->window(); -
1397 QWindow *window = widget->windowHandle(); -
1398 return window && self->isWindowBlocked(window);
-
1399} -
1400 -
1401bool QApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWindow) const -
1402{ -
1403 QWindow *unused = 0; -
1404 if (!window) {
-
1405 QMessageLogger("kernel/qapplication.cpp", 22282232, __PRETTY_FUNCTION__).warning().nospace() << "window == 0 passed."; -
1406 return false;
-
1407 } -
1408 if (!blockingWindow)
-
1409 blockingWindow = &unused;
-
1410 -
1411 if (modalWindowList.isEmpty()) {
-
1412 *blockingWindow = 0; -
1413 return false;
-
1414 } -
1415 QWidget *popupWidget = QApplication::activePopupWidget(); -
1416 QWindow *popupWindow = popupWidget ? popupWidget->windowHandle() : 0;
-
1417 if (popupWindow == window) {
-
1418 *blockingWindow = 0; -
1419 return false;
-
1420 } -
1421 -
1422 for (int i = 0; i < modalWindowList.count(); ++i) {
-
1423 QWindow *modalWindow = modalWindowList.at(i); -
1424 -
1425 { -
1426 -
1427 QWindow *w = window; -
1428 while (w) {
-
1429 if (w == modalWindow) {
-
1430 *blockingWindow = 0; -
1431 return false;
-
1432 } -
1433 QWindow *p = w->parent(); -
1434 if (!p)
-
1435 p = w->transientParent();
-
1436 w = p; -
1437 }
-
1438 -
1439 -
1440 -
1441 const QPlatformWindow *platWin = window->handle(); -
1442 const QPlatformWindow *modalPlatWin = modalWindow->handle(); -
1443 if (platWin && modalPlatWin && platWin->isEmbedded(modalPlatWin))
-
1444 return false;
-
1445 } -
1446 -
1447 Qt::WindowModality windowModality = modalWindow->modality(); -
1448 QWidgetWindow *modalWidgetWindow = qobject_cast<QWidgetWindow *>(modalWindow); -
1449 if (windowModality == Qt::NonModal) {
-
1450 -
1451 -
1452 -
1453 -
1454 QWidget *m = modalWidgetWindow ? modalWidgetWindow->widget() : 0;
-
1455 while (m && !m->testAttribute(Qt::WA_GroupLeader)) {
-
1456 m = m->parentWidget(); -
1457 if (m)
-
1458 m = m->window();
-
1459 }
-
1460 windowModality = (m && m->testAttribute(Qt::WA_GroupLeader))
-
1461 ? Qt::WindowModal -
1462 : Qt::ApplicationModal; -
1463 }
-
1464 -
1465 switch (windowModality) { -
1466 case Qt::ApplicationModal: -
1467 { -
1468 QWidgetWindow *widgetWindow = qobject_cast<QWidgetWindow *>(window); -
1469 QWidget *groupLeaderForWidget = widgetWindow ? widgetWindow->widget() : 0;
-
1470 while (groupLeaderForWidget && !groupLeaderForWidget->testAttribute(Qt::WA_GroupLeader))
-
1471 groupLeaderForWidget = groupLeaderForWidget->parentWidget();
-
1472 -
1473 if (groupLeaderForWidget) {
-
1474 -
1475 QWidget *m = modalWidgetWindow ? modalWidgetWindow->widget() : 0;
-
1476 while (m && m != groupLeaderForWidget && !m->testAttribute(Qt::WA_GroupLeader))
-
1477 m = m->parentWidget();
-
1478 if (m == groupLeaderForWidget) {
-
1479 *blockingWindow = m->windowHandle(); -
1480 return true;
-
1481 } -
1482 } else if (modalWindow != window) {
-
1483 *blockingWindow = modalWindow; -
1484 return true;
-
1485 } -
1486 break;
-
1487 } -
1488 case Qt::WindowModal: -
1489 { -
1490 QWindow *w = window; -
1491 do { -
1492 QWindow *m = modalWindow; -
1493 do { -
1494 if (m == w) {
-
1495 *blockingWindow = m; -
1496 return true;
-
1497 } -
1498 QWindow *p = m->parent(); -
1499 if (!p)
-
1500 p = m->transientParent();
-
1501 m = p; -
1502 } while (m);
-
1503 QWindow *p = w->parent(); -
1504 if (!p)
-
1505 p = w->transientParent();
-
1506 w = p; -
1507 } while (w);
-
1508 break;
-
1509 } -
1510 default: -
1511 qt_noop(); -
1512 break;
-
1513 } -
1514 }
-
1515 *blockingWindow = 0; -
1516 return false;
-
1517} -
1518 -
1519 -
1520 -
1521 -
1522 -
1523 -
1524bool QApplicationPrivate::tryModalHelper(QWidget *widget, QWidget **rettop) -
1525{ -
1526 QWidget *top = QApplication::activeModalWidget(); -
1527 if (rettop)
-
1528 *rettop = top;
-
1529 -
1530 -
1531 if (QApplication::activePopupWidget())
-
1532 return true;
-
1533 -
1534 return !isBlockedByModal(widget->window());
-
1535} -
1536 -
1537 -
1538 -
1539 -
1540QWidget *QApplicationPrivate::pickMouseReceiver(QWidget *candidate, const QPoint &windowPos, -
1541 QPoint *pos, QEvent::Type type, -
1542 Qt::MouseButtons buttons, QWidget *buttonDown, -
1543 QWidget *alienWidget) -
1544{ -
1545 qt_noop(); -
1546 -
1547 QWidget *mouseGrabber = QWidget::mouseGrabber(); -
1548 if (((type == QEvent::MouseMove && buttons) || (type == QEvent::MouseButtonRelease))
-
1549 && !buttonDown && !mouseGrabber) {
-
1550 return 0;
-
1551 } -
1552 -
1553 if (alienWidget && alienWidget->internalWinId())
-
1554 alienWidget = 0;
-
1555 -
1556 QWidget *receiver = candidate; -
1557 -
1558 if (!mouseGrabber)
-
1559 mouseGrabber = (buttonDown && !isBlockedByModal(buttonDown)) ? buttonDown : alienWidget;
-
1560 -
1561 if (mouseGrabber && mouseGrabber != candidate) {
-
1562 receiver = mouseGrabber; -
1563 *pos = receiver->mapFromGlobal(candidate->mapToGlobal(windowPos)); -
1564 -
1565 -
1566 -
1567 }
-
1568 -
1569 return receiver;
-
1570 -
1571} -
1572 -
1573 -
1574 -
1575 -
1576bool QApplicationPrivate::sendMouseEvent(QWidget *receiver, QMouseEvent *event, -
1577 QWidget *alienWidget, QWidget *nativeWidget, -
1578 QWidget **buttonDown, QPointer<QWidget> &lastMouseReceiver, -
1579 bool spontaneous) -
1580{ -
1581 qt_noop(); -
1582 qt_noop(); -
1583 qt_noop(); -
1584 qt_noop(); -
1585 -
1586 if (alienWidget && !isAlien(alienWidget))
-
1587 alienWidget = 0;
-
1588 -
1589 QPointer<QWidget> receiverGuard = receiver; -
1590 QPointer<QWidget> nativeGuard = nativeWidget; -
1591 QPointer<QWidget> alienGuard = alienWidget; -
1592 QPointer<QWidget> activePopupWidget = QApplication::activePopupWidget(); -
1593 -
1594 const bool graphicsWidget = nativeWidget->testAttribute(Qt::WA_DontShowOnScreen); -
1595 -
1596 bool widgetUnderMouse = QRectF(receiver->rect()).contains(event->localPos()); -
1597 -
1598 -
1599 -
1600 -
1601 if (leaveAfterRelease && !*buttonDown && !event->buttons())
-
1602 leaveAfterRelease = 0;
-
1603 -
1604 if (*buttonDown) {
-
1605 if (!graphicsWidget) {
-
1606 -
1607 -
1608 if ((alienWidget || !receiver->internalWinId()) && !leaveAfterRelease && !QWidget::mouseGrabber())
-
1609 leaveAfterRelease = *buttonDown;
-
1610 if (event->type() == QEvent::MouseButtonRelease && !event->buttons())
-
1611 *buttonDown = 0;
-
1612 }
-
1613 } else if (lastMouseReceiver && widgetUnderMouse) {
-
1614 -
1615 -
1616 -
1617 -
1618 if ((alienWidget && alienWidget != lastMouseReceiver)
-
1619 || (isAlien(lastMouseReceiver) && !alienWidget)) {
-
1620 if (activePopupWidget) {
-
1621 if (!QWidget::mouseGrabber())
-
1622 dispatchEnterLeave(alienWidget ? alienWidget : nativeWidget, lastMouseReceiver, event->screenPos());
-
1623 } else {
-
1624 dispatchEnterLeave(receiver, lastMouseReceiver, event->screenPos()); -
1625 }
-
1626 -
1627 } -
1628 }
-
1629 const bool wasLeaveAfterRelease = leaveAfterRelease != 0; -
1630 bool result; -
1631 if (spontaneous)
-
1632 result = QApplication::sendSpontaneousEvent(receiver, event);
-
1633 else -
1634 result = QApplication::sendEvent(receiver, event);
-
1635 -
1636 if (!graphicsWidget && leaveAfterRelease && event->type() == QEvent::MouseButtonRelease
-
1637 && !event->buttons() && QWidget::mouseGrabber() != leaveAfterRelease) {
-
1638 -
1639 -
1640 -
1641 QWidget *enter = 0; -
1642 if (nativeGuard)
-
1643 enter = alienGuard ? alienWidget : nativeWidget;
-
1644 else -
1645 enter = QApplication::widgetAt(event->globalPos());
-
1646 dispatchEnterLeave(enter, leaveAfterRelease, event->screenPos()); -
1647 leaveAfterRelease = 0; -
1648 lastMouseReceiver = enter; -
1649 } else if (!wasLeaveAfterRelease) {
-
1650 if (activePopupWidget) {
-
1651 if (!QWidget::mouseGrabber())
-
1652 lastMouseReceiver = alienGuard ? alienWidget : (nativeGuard ? nativeWidget : 0);
-
1653 } else {
-
1654 lastMouseReceiver = receiverGuard ? receiver : QApplication::widgetAt(event->globalPos());
-
1655 }
-
1656 } -
1657 -
1658 return result;
-
1659} -
1660 -
1661 -
1662 -
1663 -
1664 -
1665 -
1666 -
1667extern QPointer<QWidget> qt_last_mouse_receiver; -
1668extern QWidget *qt_button_down; -
1669void QApplicationPrivate::sendSyntheticEnterLeave(QWidget *widget) -
1670{ -
1671 -
1672 if (!widget || widget->isWindow())
-
1673 return;
-
1674 const bool widgetInShow = widget->isVisible() && !widget->data->in_destructor;
-
1675 if (!widgetInShow && widget != qt_last_mouse_receiver)
-
1676 return;
-
1677 -
1678 if (widgetInShow && widget->parentWidget()->data->in_show)
-
1679 return;
-
1680 -
1681 QWidget *mouseGrabber = QWidget::mouseGrabber(); -
1682 if (mouseGrabber && mouseGrabber != widget)
-
1683 return;
-
1684 -
1685 QWidget *tlw = widget->window(); -
1686 if (tlw->data->in_destructor || tlw->data->is_closing)
-
1687 return;
-
1688 -
1689 if (widgetInShow && (!qt_last_mouse_receiver || qt_last_mouse_receiver->window() != tlw))
-
1690 return;
-
1691 -
1692 const QPoint globalPos(QCursor::pos()); -
1693 QPoint windowPos = tlw->mapFromGlobal(globalPos); -
1694 -
1695 -
1696 -
1697 -
1698 QWidget *widgetUnderCursor = tlw->d_func()->childAt_helper(windowPos, widget->data->in_destructor); -
1699 if (!widgetUnderCursor)
-
1700 widgetUnderCursor = tlw;
-
1701 QPoint pos = widgetUnderCursor->mapFrom(tlw, windowPos); -
1702 -
1703 if (widgetInShow && widgetUnderCursor != widget && !widget->isAncestorOf(widgetUnderCursor))
-
1704 return;
-
1705 -
1706 if (widget->data->in_destructor && qt_button_down == widget)
-
1707 qt_button_down = 0;
-
1708 -
1709 -
1710 QMouseEvent e(QEvent::MouseMove, pos, windowPos, globalPos, Qt::NoButton, Qt::NoButton, Qt::NoModifier); -
1711 sendMouseEvent(widgetUnderCursor, &e, widgetUnderCursor, tlw, &qt_button_down, qt_last_mouse_receiver); -
1712 -
1713}
-
1714QDesktopWidget *QApplication::desktop() -
1715{ -
1716 if (!qt_desktopWidget ||
-
1717 !(qt_desktopWidget->windowType() == Qt::Desktop)) {
-
1718 qt_desktopWidget = new QDesktopWidget(); -
1719 }
-
1720 return qt_desktopWidget;
-
1721} -
1722 -
1723 -
1724 -
1725 -
1726 -
1727 -
1728 -
1729void QApplication::setStartDragTime(int ms) -
1730{ -
1731 (void)ms; -
1732}
-
1733int QApplication::startDragTime() -
1734{ -
1735 return (static_cast<QApplication *>(QCoreApplication::instance()))->styleHints()->startDragTime();
-
1736} -
1737 -
1738 -
1739 -
1740 -
1741 -
1742 -
1743 -
1744void QApplication::setStartDragDistance(int l) -
1745{ -
1746 (void)l;; -
1747}
-
1748int QApplication::startDragDistance() -
1749{ -
1750 return (static_cast<QApplication *>(QCoreApplication::instance()))->styleHints()->startDragDistance();
-
1751} -
1752int QApplication::exec() -
1753{ -
1754 return QGuiApplication::exec();
-
1755} -
1756 -
1757bool QApplicationPrivate::shouldQuit() -
1758{ -
1759 -
1760 -
1761 -
1762 QWidgetList list = QApplication::topLevelWidgets(); -
1763 for (int i = 0; i < list.size(); ++i) {
-
1764 QWidget *w = list.at(i); -
1765 if (w->isVisible() && !w->parentWidget() && w->testAttribute(Qt::WA_QuitOnClose))
-
1766 return false;
-
1767 }
-
1768 return QGuiApplicationPrivate::shouldQuit();
-
1769} -
1770 -
1771static inline void closeAllPopups() -
1772{ -
1773 -
1774 -
1775 int maxiter = 1024; -
1776 QWidget *popup; -
1777 while ((popup = QApplication::activePopupWidget()) && maxiter--)
-
1778 popup->close();
-
1779}
-
1780 -
1781 -
1782 -
1783bool QApplication::notify(QObject *receiver, QEvent *e) -
1784{ -
1785 QApplicationPrivate * const d = d_func(); -
1786 -
1787 if (QApplicationPrivate::is_app_closing)
-
1788 return true;
-
1789 -
1790 if (receiver == 0) {
-
1791 QMessageLogger("kernel/qapplication.cpp", 27062710, __PRETTY_FUNCTION__).warning("QApplication::notify: Unexpected null receiver"); -
1792 return true;
-
1793 } -
1794 -
1795 -
1796 -
1797 -
1798 -
1799 if (receiver->isWindowType())
-
1800 QGuiApplicationPrivate::sendQWindowEventToQPlatformWindow(static_cast<QWindow *>(receiver), e);
-
1801 -
1802 if(e->spontaneous()) {
-
1803 -
1804 -
1805 -
1806 -
1807 switch (e->type()) { -
1808 case QEvent::MouseButtonPress: -
1809 { -
1810 QMouseEvent *me = static_cast<QMouseEvent*>(e); -
1811 QApplicationPrivate::modifier_buttons = me->modifiers(); -
1812 QApplicationPrivate::mouse_buttons |= me->button(); -
1813 break;
-
1814 } -
1815 case QEvent::MouseButtonRelease: -
1816 { -
1817 QMouseEvent *me = static_cast<QMouseEvent*>(e); -
1818 QApplicationPrivate::modifier_buttons = me->modifiers(); -
1819 QApplicationPrivate::mouse_buttons &= ~me->button(); -
1820 break;
-
1821 } -
1822 case QEvent::KeyPress: -
1823 case QEvent::KeyRelease: -
1824 case QEvent::MouseMove: -
1825 -
1826 case QEvent::Wheel: -
1827 -
1828 case QEvent::TouchBegin: -
1829 case QEvent::TouchUpdate: -
1830 case QEvent::TouchEnd: -
1831 -
1832 case QEvent::TabletMove: -
1833 case QEvent::TabletPress: -
1834 case QEvent::TabletRelease: -
1835 -
1836 { -
1837 QInputEvent *ie = static_cast<QInputEvent*>(e); -
1838 QApplicationPrivate::modifier_buttons = ie->modifiers(); -
1839 break;
-
1840 } -
1841 default: -
1842 break;
-
1843 } -
1844 }
-
1845 -
1846 -
1847 -
1848 if (d->gestureManager) {
-
1849 switch (e->type()) { -
1850 case QEvent::Paint: -
1851 case QEvent::MetaCall: -
1852 case QEvent::DeferredDelete: -
1853 case QEvent::DragEnter: case QEvent::DragMove: case QEvent::DragLeave: -
1854 case QEvent::Drop: case QEvent::DragResponse: -
1855 case QEvent::ChildAdded: case QEvent::ChildPolished: -
1856 case QEvent::ChildRemoved: -
1857 case QEvent::UpdateRequest: -
1858 case QEvent::UpdateLater: -
1859 case QEvent::LocaleChange: -
1860 case QEvent::Style: -
1861 case QEvent::IconDrag: -
1862 case QEvent::StyleChange: -
1863 case QEvent::GraphicsSceneDragEnter: -
1864 case QEvent::GraphicsSceneDragMove: -
1865 case QEvent::GraphicsSceneDragLeave: -
1866 case QEvent::GraphicsSceneDrop: -
1867 case QEvent::DynamicPropertyChange: -
1868 case QEvent::NetworkReplyUpdated: -
1869 break;
-
1870 default: -
1871 if (receiver->isWidgetType()) {
-
1872 if (d->gestureManager->filterEvent(static_cast<QWidget *>(receiver), e))
-
1873 return true;
-
1874 } else {
-
1875 -
1876 -
1877 -
1878 if (d->gestureManager->filterEvent(receiver, e))
-
1879 return true;
-
1880 }
-
1881 } -
1882 }
-
1883 -
1884 -
1885 switch (e->type()) { -
1886 case QEvent::ApplicationDeactivate: -
1887 -
1888 -
1889 closeAllPopups(); -
1890 break;
-
1891 case QEvent::Wheel: -
1892 case QEvent::ActivationChange: -
1893 case QEvent::KeyPress: -
1894 case QEvent::KeyRelease: -
1895 case QEvent::FocusOut: -
1896 case QEvent::FocusIn: -
1897 case QEvent::MouseButtonPress: -
1898 case QEvent::MouseButtonRelease: -
1899 case QEvent::MouseButtonDblClick: -
1900 d->toolTipFallAsleep.stop(); -
1901 -
1902 case QEvent::Leave:
-
1903 d->toolTipWakeUp.stop(); -
1904 default: -
1905 break;
-
1906 } -
1907 -
1908 bool res = false; -
1909 if (!receiver->isWidgetType()) {
-
1910 res = d->notify_helper(receiver, e); -
1911 } else switch (e->type()) {
-
1912 case QEvent::ShortcutOverride: -
1913 case QEvent::KeyPress: -
1914 case QEvent::KeyRelease: -
1915 { -
1916 bool isWidget = receiver->isWidgetType(); -
1917 bool isGraphicsWidget = false; -
1918 -
1919 isGraphicsWidget = !isWidget && qobject_cast<QGraphicsWidget *>(receiver);
-
1920 -
1921 if (!isWidget && !isGraphicsWidget) {
-
1922 res = d->notify_helper(receiver, e); -
1923 break;
-
1924 } -
1925 -
1926 QKeyEvent* key = static_cast<QKeyEvent*>(e); -
1927 if (key->type()==QEvent::KeyPress) {
-
1928 -
1929 -
1930 if ((res = (static_cast<QApplication *>(QCoreApplication::instance()))->d_func()->shortcutMap.tryShortcutEvent(receiver, key)))
-
1931 return res;
-
1932 -
1933 qt_in_tab_key_event = (key->key() == Qt::Key_Backtab
-
1934 || key->key() == Qt::Key_Tab
-
1935 || key->key() == Qt::Key_Left
-
1936 || key->key() == Qt::Key_Up
-
1937 || key->key() == Qt::Key_Right
-
1938 || key->key() == Qt::Key_Down);
-
1939 }
-
1940 bool def = key->isAccepted(); -
1941 QPointer<QObject> pr = receiver; -
1942 while (receiver) {
-
1943 if (def)
-
1944 key->accept();
-
1945 else -
1946 key->ignore();
-
1947 res = d->notify_helper(receiver, e); -
1948 QWidget *w = isWidget ? static_cast<QWidget *>(receiver) : 0;
-
1949 -
1950 QGraphicsWidget *gw = isGraphicsWidget ? static_cast<QGraphicsWidget *>(receiver) : 0;
-
1951 -
1952 -
1953 if ((res && key->isAccepted())
-
1954 || !pr
-
1955 || (isWidget && (w->isWindow() || !w->parentWidget()))
-
1956 -
1957 || (isGraphicsWidget && (gw->isWindow() || !gw->parentWidget()))
-
1958 -
1959 ) { -
1960 break;
-
1961 } -
1962 -
1963 -
1964 receiver = w ? (QObject *)w->parentWidget() : (QObject *)gw->parentWidget();
-
1965 -
1966 -
1967 -
1968 }
-
1969 qt_in_tab_key_event = false; -
1970 } -
1971 break;
-
1972 case QEvent::MouseButtonPress: -
1973 case QEvent::MouseButtonRelease: -
1974 case QEvent::MouseButtonDblClick: -
1975 case QEvent::MouseMove: -
1976 { -
1977 QWidget* w = static_cast<QWidget *>(receiver); -
1978 -
1979 QMouseEvent* mouse = static_cast<QMouseEvent*>(e); -
1980 QPoint relpos = mouse->pos(); -
1981 -
1982 if (e->spontaneous()) {
-
1983 -
1984 if (e->type() == QEvent::MouseButtonPress) {
-
1985 QApplicationPrivate::giveFocusAccordingToFocusPolicy(w, -
1986 Qt::ClickFocus, -
1987 Qt::MouseFocusReason); -
1988 }
-
1989 if (e->type() == QEvent::MouseMove && mouse->buttons() == 0) {
-
1990 d->toolTipWidget = w; -
1991 d->toolTipPos = relpos; -
1992 d->toolTipGlobalPos = mouse->globalPos(); -
1993 d->toolTipWakeUp.start(d->toolTipFallAsleep.isActive()?20:700, this); -
1994 }
-
1995 }
-
1996 -
1997 bool eventAccepted = mouse->isAccepted(); -
1998 -
1999 QPointer<QWidget> pw = w; -
2000 while (w) {
-
2001 QMouseEvent me(mouse->type(), relpos, mouse->windowPos(), mouse->globalPos(), mouse->button(), mouse->buttons(), -
2002 mouse->modifiers()); -
2003 me.spont = mouse->spontaneous(); -
2004 me.setTimestamp(mouse->timestamp()); -
2005 -
2006 if (!w->hasMouseTracking()
-
2007 && mouse->type() == QEvent::MouseMove && mouse->buttons() == 0) {
-
2008 -
2009 for (int i = 0; d->extraData && i < d->extraData->eventFilters.size(); ++i) {
-
2010 register QObject *obj = d->extraData->eventFilters.at(i); -
2011 if (!obj)
-
2012 continue;
-
2013 if (obj->d_func()->threadData != w->d_func()->threadData) {
-
2014 QMessageLogger("kernel/qapplication.cpp", 29492953, __PRETTY_FUNCTION__).warning("QApplication: Object event filter cannot be in a different thread."); -
2015 continue;
-
2016 } -
2017 if (obj->eventFilter(w, w == receiver ? mouse : &me))
-
2018 break;
-
2019 }
-
2020 res = true; -
2021 } else {
-
2022 w->setAttribute(Qt::WA_NoMouseReplay, false); -
2023 res = d->notify_helper(w, w == receiver ? mouse : &me); -
2024 e->spont = false; -
2025 }
-
2026 eventAccepted = (w == receiver ? mouse : &me)->isAccepted();
-
2027 if (res && eventAccepted)
-
2028 break;
-
2029 if (w->isWindow() || w->testAttribute(Qt::WA_NoMousePropagation))
-
2030 break;
-
2031 relpos += w->pos(); -
2032 w = w->parentWidget(); -
2033 }
-
2034 -
2035 mouse->setAccepted(eventAccepted); -
2036 -
2037 if (e->type() == QEvent::MouseMove) {
-
2038 if (!pw)
-
2039 break;
-
2040 -
2041 w = static_cast<QWidget *>(receiver); -
2042 relpos = mouse->pos(); -
2043 QPoint diff = relpos - w->mapFromGlobal(d->hoverGlobalPos); -
2044 while (w) {
-
2045 if (w->testAttribute(Qt::WA_Hover) &&
-
2046 (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == w->window())) {
-
2047 QHoverEvent he(QEvent::HoverMove, relpos, relpos - diff, mouse->modifiers()); -
2048 d->notify_helper(w, &he); -
2049 }
-
2050 if (w->isWindow() || w->testAttribute(Qt::WA_NoMousePropagation))
-
2051 break;
-
2052 relpos += w->pos(); -
2053 w = w->parentWidget(); -
2054 }
-
2055 }
-
2056 -
2057 d->hoverGlobalPos = mouse->globalPos(); -
2058 } -
2059 break;
-
2060 -
2061 case QEvent::Wheel: -
2062 { -
2063 QWidget* w = static_cast<QWidget *>(receiver); -
2064 QWheelEvent* wheel = static_cast<QWheelEvent*>(e); -
2065 QPoint relpos = wheel->pos(); -
2066 bool eventAccepted = wheel->isAccepted(); -
2067 -
2068 if (e->spontaneous()) {
-
2069 QApplicationPrivate::giveFocusAccordingToFocusPolicy(w, -
2070 Qt::WheelFocus, -
2071 Qt::MouseFocusReason); -
2072 }
-
2073 -
2074 while (w) {
-
2075 QWheelEvent we(relpos, wheel->globalPos(), wheel->pixelDelta(), wheel->angleDelta(), wheel->delta(), wheel->orientation(), wheel->buttons(), -
2076 wheel->modifiers()); -
2077 we.spont = wheel->spontaneous(); -
2078 res = d->notify_helper(w, w == receiver ? wheel : &we); -
2079 eventAccepted = ((w == receiver) ? wheel : &we)->isAccepted();
-
2080 e->spont = false; -
2081 if ((res && eventAccepted)
-
2082 || w->isWindow() || w->testAttribute(Qt::WA_NoMousePropagation))
-
2083 break;
-
2084 -
2085 relpos += w->pos(); -
2086 w = w->parentWidget(); -
2087 }
-
2088 wheel->setAccepted(eventAccepted); -
2089 } -
2090 break;
-
2091 -
2092 -
2093 case QEvent::ContextMenu: -
2094 { -
2095 QWidget* w = static_cast<QWidget *>(receiver); -
2096 QContextMenuEvent *context = static_cast<QContextMenuEvent*>(e); -
2097 QPoint relpos = context->pos(); -
2098 bool eventAccepted = context->isAccepted(); -
2099 while (w) {
-
2100 QContextMenuEvent ce(context->reason(), relpos, context->globalPos(), context->modifiers()); -
2101 ce.spont = e->spontaneous(); -
2102 res = d->notify_helper(w, w == receiver ? context : &ce); -
2103 eventAccepted = ((w == receiver) ? context : &ce)->isAccepted();
-
2104 e->spont = false; -
2105 -
2106 if ((res && eventAccepted)
-
2107 || w->isWindow() || w->testAttribute(Qt::WA_NoMousePropagation))
-
2108 break;
-
2109 -
2110 relpos += w->pos(); -
2111 w = w->parentWidget(); -
2112 }
-
2113 context->setAccepted(eventAccepted); -
2114 } -
2115 break;
-
2116 -
2117 -
2118 case QEvent::TabletMove: -
2119 case QEvent::TabletPress: -
2120 case QEvent::TabletRelease: -
2121 { -
2122 QWidget *w = static_cast<QWidget *>(receiver); -
2123 QTabletEvent *tablet = static_cast<QTabletEvent*>(e); -
2124 QPointF relpos = tablet->posF(); -
2125 bool eventAccepted = tablet->isAccepted(); -
2126 while (w) {
-
2127 QTabletEvent te(tablet->type(), relpos, tablet->globalPosF(), -
2128 tablet->device(), tablet->pointerType(), -
2129 tablet->pressure(), tablet->xTilt(), tablet->yTilt(), -
2130 tablet->tangentialPressure(), tablet->rotation(), tablet->z(), -
2131 tablet->modifiers(), tablet->uniqueId()); -
2132 te.spont = e->spontaneous(); -
2133 res = d->notify_helper(w, w == receiver ? tablet : &te); -
2134 eventAccepted = ((w == receiver) ? tablet : &te)->isAccepted();
-
2135 e->spont = false; -
2136 if ((res && eventAccepted)
-
2137 || w->isWindow()
-
2138 || w->testAttribute(Qt::WA_NoMousePropagation))
-
2139 break;
-
2140 -
2141 relpos += w->pos(); -
2142 w = w->parentWidget(); -
2143 }
-
2144 tablet->setAccepted(eventAccepted); -
2145 qt_tabletChokeMouse = tablet->isAccepted(); -
2146 } -
2147 break;
-
2148 -
2149 -
2150 -
2151 case QEvent::ToolTip: -
2152 case QEvent::WhatsThis: -
2153 case QEvent::QueryWhatsThis: -
2154 { -
2155 QWidget* w = static_cast<QWidget *>(receiver); -
2156 QHelpEvent *help = static_cast<QHelpEvent*>(e); -
2157 QPoint relpos = help->pos(); -
2158 bool eventAccepted = help->isAccepted(); -
2159 while (w) {
-
2160 QHelpEvent he(help->type(), relpos, help->globalPos()); -
2161 he.spont = e->spontaneous(); -
2162 res = d->notify_helper(w, w == receiver ? help : &he); -
2163 e->spont = false; -
2164 eventAccepted = (w == receiver ? help : &he)->isAccepted();
-
2165 if ((res && eventAccepted) || w->isWindow())
-
2166 break;
-
2167 -
2168 relpos += w->pos(); -
2169 w = w->parentWidget(); -
2170 }
-
2171 help->setAccepted(eventAccepted); -
2172 } -
2173 break;
-
2174 -
2175 -
2176 case QEvent::StatusTip: -
2177 case QEvent::WhatsThisClicked: -
2178 { -
2179 QWidget *w = static_cast<QWidget *>(receiver); -
2180 while (w) {
-
2181 res = d->notify_helper(w, e); -
2182 if ((res && e->isAccepted()) || w->isWindow())
-
2183 break;
-
2184 w = w->parentWidget(); -
2185 }
-
2186 } -
2187 break;
-
2188 -
2189 -
2190 -
2191 case QEvent::DragEnter: { -
2192 QWidget* w = static_cast<QWidget *>(receiver); -
2193 QDragEnterEvent *dragEvent = static_cast<QDragEnterEvent *>(e); -
2194 -
2195 -
2196 -
2197 QWExtra *extra = w->window()->d_func()->extra; -
2198 if (extra && extra->proxyWidget) {
-
2199 res = d->notify_helper(w, dragEvent); -
2200 break;
-
2201 } -
2202 -
2203 while (w) {
-
2204 if (w->isEnabled() && w->acceptDrops()) {
-
2205 res = d->notify_helper(w, dragEvent); -
2206 if (res && dragEvent->isAccepted()) {
-
2207 QDragManager::self()->setCurrentTarget(w); -
2208 break;
-
2209 } -
2210 }
-
2211 if (w->isWindow())
-
2212 break;
-
2213 dragEvent->p = w->mapToParent(dragEvent->p.toPoint()); -
2214 w = w->parentWidget(); -
2215 }
-
2216 } -
2217 break;
-
2218 case QEvent::DragMove: -
2219 case QEvent::Drop: -
2220 case QEvent::DragLeave: { -
2221 QWidget* w = static_cast<QWidget *>(receiver); -
2222 -
2223 -
2224 -
2225 QWExtra *extra = w->window()->d_func()->extra; -
2226 bool isProxyWidget = extra && extra->proxyWidget;
-
2227 if (!isProxyWidget)
-
2228 -
2229 w = qobject_cast<QWidget *>(QDragManager::self()->currentTarget());
-
2230 -
2231 if (!w) {
-
2232 break;
-
2233 } -
2234 if (e->type() == QEvent::DragMove || e->type() == QEvent::Drop) {
-
2235 QDropEvent *dragEvent = static_cast<QDropEvent *>(e); -
2236 QWidget *origReciver = static_cast<QWidget *>(receiver); -
2237 while (origReciver && w != origReciver) {
-
2238 dragEvent->p = origReciver->mapToParent(dragEvent->p.toPoint()); -
2239 origReciver = origReciver->parentWidget(); -
2240 }
-
2241 }
-
2242 res = d->notify_helper(w, e); -
2243 if (e->type() != QEvent::DragMove
-
2244 -
2245 && !isProxyWidget
-
2246 -
2247 ) -
2248 QDragManager::self()->setCurrentTarget(0, e->type() == QEvent::Drop);
-
2249 } -
2250 break;
-
2251 -
2252 -
2253 case QEvent::TouchUpdate: -
2254 case QEvent::TouchEnd: -
2255 { -
2256 QWidget *widget = static_cast<QWidget *>(receiver); -
2257 QTouchEvent *touchEvent = static_cast<QTouchEvent *>(e); -
2258 const bool acceptTouchEvents = widget->testAttribute(Qt::WA_AcceptTouchEvents); -
2259 -
2260 touchEvent->setTarget(widget); -
2261 touchEvent->setAccepted(acceptTouchEvents); -
2262 -
2263 res = acceptTouchEvents && d->notify_helper(widget, touchEvent);
-
2264 -
2265 -
2266 if (!touchEvent->isAccepted())
-
2267 res = d->translateTouchToMouse(widget, touchEvent);
-
2268 break;
-
2269 } -
2270 -
2271 case QEvent::TouchBegin: -
2272 -
2273 { -
2274 QWidget *widget = static_cast<QWidget *>(receiver); -
2275 QTouchEvent *touchEvent = static_cast<QTouchEvent *>(e); -
2276 bool eventAccepted = touchEvent->isAccepted(); -
2277 if (widget->testAttribute(Qt::WA_AcceptTouchEvents) && e->spontaneous()) {
-
2278 -
2279 QApplicationPrivate::giveFocusAccordingToFocusPolicy(widget, -
2280 Qt::ClickFocus, -
2281 Qt::MouseFocusReason); -
2282 }
-
2283 -
2284 while (widget) {
-
2285 -
2286 bool acceptTouchEvents = widget->testAttribute(Qt::WA_AcceptTouchEvents); -
2287 touchEvent->setTarget(widget); -
2288 touchEvent->setAccepted(acceptTouchEvents); -
2289 QPointer<QWidget> p = widget; -
2290 res = acceptTouchEvents && d->notify_helper(widget, touchEvent);
-
2291 -
2292 -
2293 if (!touchEvent->isAccepted()) {
-
2294 res = d->translateTouchToMouse(widget, touchEvent); -
2295 eventAccepted = touchEvent->isAccepted(); -
2296 if (eventAccepted)
-
2297 break;
-
2298 }
-
2299 -
2300 eventAccepted = touchEvent->isAccepted(); -
2301 if (p.isNull()) {
-
2302 -
2303 widget = 0; -
2304 } else {
-
2305 widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent, res && eventAccepted); -
2306 }
-
2307 touchEvent->spont = false; -
2308 if (res && eventAccepted) {
-
2309 -
2310 for (int i = 0; i < touchEvent->touchPoints().count(); ++i) {
-
2311 const QTouchEvent::TouchPoint &touchPoint = touchEvent->touchPoints().at(i); -
2312 d->activeTouchPoints[QGuiApplicationPrivate::ActiveTouchPointsKey(touchEvent->device(), touchPoint.id())].target = widget; -
2313 }
-
2314 break;
-
2315 } else if (p.isNull() || widget->isWindow() || widget->testAttribute(Qt::WA_NoMousePropagation)) {
-
2316 break;
-
2317 } -
2318 QPoint offset = widget->pos(); -
2319 widget = widget->parentWidget(); -
2320 touchEvent->setTarget(widget); -
2321 for (int i = 0; i < touchEvent->_touchPoints.size(); ++i) {
-
2322 QTouchEvent::TouchPoint &pt = touchEvent->_touchPoints[i]; -
2323 QRectF rect = pt.rect(); -
2324 rect.moveCenter(offset); -
2325 pt.d->rect = rect; -
2326 pt.d->startPos = pt.startPos() + offset; -
2327 pt.d->lastPos = pt.lastPos() + offset; -
2328 }
-
2329 }
-
2330 -
2331 touchEvent->setAccepted(eventAccepted); -
2332 break;
-
2333 } -
2334 case QEvent::RequestSoftwareInputPanel: -
2335 inputMethod()->show(); -
2336 break;
-
2337 case QEvent::CloseSoftwareInputPanel: -
2338 inputMethod()->hide(); -
2339 break;
-
2340 -
2341 -
2342 case QEvent::NativeGesture: -
2343 { -
2344 -
2345 QWidget *w = static_cast<QWidget *>(receiver); -
2346 while (w) {
-
2347 e->ignore(); -
2348 res = d->notify_helper(w, e); -
2349 if ((res && e->isAccepted()) || w->isWindow())
-
2350 break;
-
2351 w = w->parentWidget(); -
2352 }
-
2353 break;
-
2354 } -
2355 case QEvent::Gesture: -
2356 case QEvent::GestureOverride: -
2357 { -
2358 if (receiver->isWidgetType()) {
-
2359 QWidget *w = static_cast<QWidget *>(receiver); -
2360 QGestureEvent *gestureEvent = static_cast<QGestureEvent *>(e); -
2361 QList<QGesture *> allGestures = gestureEvent->gestures(); -
2362 -
2363 bool eventAccepted = gestureEvent->isAccepted(); -
2364 bool wasAccepted = eventAccepted; -
2365 while (w) {
-
2366 -
2367 QList<QGesture *> gestures; -
2368 QWidgetPrivate *wd = w->d_func(); -
2369 for (int i = 0; i < allGestures.size();) {
-
2370 QGesture *g = allGestures.at(i); -
2371 Qt::GestureType type = g->gestureType(); -
2372 QMap<Qt::GestureType, Qt::GestureFlags>::iterator contextit = -
2373 wd->gestureContext.find(type); -
2374 bool deliver = contextit != wd->gestureContext.end() &&
-
2375 (g->state() == Qt::GestureStarted || w == receiver ||
-
2376 (contextit.value() & Qt::ReceivePartialGestures));
-
2377 if (deliver) {
-
2378 allGestures.removeAt(i); -
2379 gestures.append(g); -
2380 } else {
-
2381 ++i; -
2382 }
-
2383 } -
2384 if (!gestures.isEmpty()) {
-
2385 QGestureEvent ge(gestures); -
2386 ge.t = gestureEvent->t; -
2387 ge.spont = gestureEvent->spont; -
2388 ge.m_accept = wasAccepted; -
2389 ge.m_accepted = gestureEvent->m_accepted; -
2390 res = d->notify_helper(w, &ge); -
2391 gestureEvent->spont = false; -
2392 eventAccepted = ge.isAccepted(); -
2393 for (int i = 0; i < gestures.size(); ++i) {
-
2394 QGesture *g = gestures.at(i); -
2395 -
2396 -
2397 if (eventAccepted || ge.isAccepted(g)) {
-
2398 -
2399 gestureEvent->m_targetWidgets[g->gestureType()] = w; -
2400 gestureEvent->setAccepted(g, true); -
2401 } else {
-
2402 -
2403 -
2404 allGestures.append(g); -
2405 }
-
2406 } -
2407 }
-
2408 if (allGestures.isEmpty())
-
2409 break;
-
2410 if (w->isWindow())
-
2411 break;
-
2412 w = w->parentWidget(); -
2413 }
-
2414 for (QForeachContainer<__typeof__(allGestures)> _container_(allGestures); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (QGesture *g = *_container_.i;; __extension__ ({--_container_.brk; break;})) -
2415 gestureEvent->setAccepted(g, false);
-
2416 gestureEvent->m_accept = false; -
2417 } else {
-
2418 res = d->notify_helper(receiver, e); -
2419 }
-
2420 break;
-
2421 } -
2422 -
2423 default: -
2424 res = d->notify_helper(receiver, e); -
2425 break;
-
2426 }
-
2427 -
2428 return res;
-
2429} -
2430 -
2431bool QApplicationPrivate::notify_helper(QObject *receiver, QEvent * e) -
2432{ -
2433 -
2434 if (sendThroughApplicationEventFilters(receiver, e))
-
2435 return true;
-
2436 -
2437 if (receiver->isWidgetType()) {
-
2438 QWidget *widget = static_cast<QWidget *>(receiver); -
2439 -
2440 -
2441 -
2442 if ((e->type() == QEvent::Enter || e->type() == QEvent::DragEnter) &&
-
2443 (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == widget->window()))
-
2444 widget->setAttribute(Qt::WA_UnderMouse, true);
-
2445 else if (e->type() == QEvent::Leave || e->type() == QEvent::DragLeave)
-
2446 widget->setAttribute(Qt::WA_UnderMouse, false);
-
2447 -
2448 -
2449 if (QLayout *layout=widget->d_func()->layout) {
-
2450 layout->widgetEvent(e); -
2451 }
-
2452 }
-
2453 -
2454 -
2455 if (sendThroughObjectEventFilters(receiver, e))
-
2456 return true;
-
2457 -
2458 -
2459 bool consumed = receiver->event(e); -
2460 e->spont = false; -
2461 return consumed;
-
2462} -
2463 -
2464bool QApplicationPrivate::inPopupMode() -
2465{ -
2466 return QApplicationPrivate::popupWidgets != 0;
-
2467} -
2468void QApplication::setCursorFlashTime(int msecs) -
2469{ -
2470 (void)msecs;; -
2471}
-
2472 -
2473int QApplication::cursorFlashTime() -
2474{ -
2475 return (static_cast<QApplication *>(QCoreApplication::instance()))->styleHints()->cursorFlashTime();
-
2476} -
2477void QApplication::setDoubleClickInterval(int ms) -
2478{ -
2479 (void)ms;; -
2480}
-
2481 -
2482int QApplication::doubleClickInterval() -
2483{ -
2484 return (static_cast<QApplication *>(QCoreApplication::instance()))->styleHints()->mouseDoubleClickInterval();
-
2485} -
2486void QApplication::setKeyboardInputInterval(int ms) -
2487{ -
2488 (void)ms;; -
2489}
-
2490 -
2491int QApplication::keyboardInputInterval() -
2492{ -
2493 return (static_cast<QApplication *>(QCoreApplication::instance()))->styleHints()->keyboardInputInterval();
-
2494} -
2495bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event) -
2496{ -
2497 return QGuiApplication::sendSpontaneousEvent(receiver, event);
-
2498} -
2499 -
2500 -
2501void QApplicationPrivate::giveFocusAccordingToFocusPolicy(QWidget *widget, -
2502 Qt::FocusPolicy focusPolicy, -
2503 Qt::FocusReason focusReason) -
2504{ -
2505 QWidget *focusWidget = widget; -
2506 while (focusWidget) {
-
2507 if (focusWidget->isEnabled()
-
2508 && QApplicationPrivate::shouldSetFocus(focusWidget, focusPolicy)) {
-
2509 focusWidget->setFocus(focusReason); -
2510 break;
-
2511 } -
2512 if (focusWidget->isWindow())
-
2513 break;
-
2514 focusWidget = focusWidget->parentWidget(); -
2515 }
-
2516}
-
2517 -
2518bool QApplicationPrivate::shouldSetFocus(QWidget *w, Qt::FocusPolicy policy) -
2519{ -
2520 QWidget *f = w; -
2521 while (f->d_func()->extra && f->d_func()->extra->focus_proxy)
-
2522 f = f->d_func()->extra->focus_proxy;
-
2523 -
2524 if ((w->focusPolicy() & policy) != policy)
-
2525 return false;
-
2526 if (w != f && (f->focusPolicy() & policy) != policy)
-
2527 return false;
-
2528 return true;
-
2529} -
2530 -
2531void QApplicationPrivate::updateTouchPointsForWidget(QWidget *widget, QTouchEvent *touchEvent) -
2532{ -
2533 for (int i = 0; i < touchEvent->touchPoints().count(); ++i) {
-
2534 QTouchEvent::TouchPoint &touchPoint = touchEvent->_touchPoints[i]; -
2535 -
2536 -
2537 QRectF rect = touchPoint.screenRect(); -
2538 const QPointF screenPos = rect.center(); -
2539 const QPointF delta = screenPos - screenPos.toPoint(); -
2540 -
2541 rect.moveCenter(widget->mapFromGlobal(screenPos.toPoint()) + delta); -
2542 touchPoint.d->rect = rect; -
2543 touchPoint.d->startPos = widget->mapFromGlobal(touchPoint.startScreenPos().toPoint()) + delta; -
2544 touchPoint.d->lastPos = widget->mapFromGlobal(touchPoint.lastScreenPos().toPoint()) + delta; -
2545 }
-
2546}
-
2547 -
2548void QApplicationPrivate::initializeMultitouch() -
2549{ -
2550 initializeMultitouch_sys(); -
2551}
-
2552 -
2553void QApplicationPrivate::cleanupMultitouch() -
2554{ -
2555 cleanupMultitouch_sys(); -
2556}
-
2557 -
2558QWidget *QApplicationPrivate::findClosestTouchPointTarget(QTouchDevice *device, const QPointF &screenPos) -
2559{ -
2560 int closestTouchPointId = -1; -
2561 QObject *closestTarget = 0; -
2562 qreal closestDistance = qreal(0.); -
2563 QHash<ActiveTouchPointsKey, ActiveTouchPointsValue>::const_iterator it = activeTouchPoints.constBegin(), -
2564 ite = activeTouchPoints.constEnd(); -
2565 while (it != ite) {
-
2566 if (it.key().device == device) {
-
2567 const QTouchEvent::TouchPoint &touchPoint = it->touchPoint; -
2568 qreal dx = screenPos.x() - touchPoint.screenPos().x(); -
2569 qreal dy = screenPos.y() - touchPoint.screenPos().y(); -
2570 qreal distance = dx * dx + dy * dy; -
2571 if (closestTouchPointId == -1 || distance < closestDistance) {
-
2572 closestTouchPointId = touchPoint.id(); -
2573 closestDistance = distance; -
2574 closestTarget = it.value().target.data(); -
2575 }
-
2576 }
-
2577 ++it; -
2578 }
-
2579 return static_cast<QWidget *>(closestTarget);
-
2580} -
2581 -
2582class WidgetAttributeSaver -
2583{ -
2584public: -
2585 explicit WidgetAttributeSaver(QWidget *widget, Qt::WidgetAttribute attribute, bool forcedValue) -
2586 : m_widget(widget), -
2587 m_attribute(attribute), -
2588 m_savedValue(widget->testAttribute(attribute)) -
2589 { -
2590 widget->setAttribute(attribute, forcedValue); -
2591 }
-
2592 -
2593 ~WidgetAttributeSaver() -
2594 { -
2595 m_widget->setAttribute(m_attribute, m_savedValue); -
2596 }
-
2597 -
2598private: -
2599 QWidget * const m_widget; -
2600 const Qt::WidgetAttribute m_attribute; -
2601 const bool m_savedValue; -
2602}; -
2603 -
2604bool QApplicationPrivate::translateTouchToMouse(QWidget *widget, QTouchEvent *event) -
2605{ -
2606 QApplication * const q = q_func(); -
2607 -
2608 -
2609 if (!QGuiApplicationPrivate::platformIntegration()->styleHint(QPlatformIntegration::SynthesizeMouseFromTouchEvents).toBool())
-
2610 return false;
-
2611 -
2612 for (QForeachContainer<__typeof__(event->touchPoints())> _container_(event->touchPoints()); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QTouchEvent::TouchPoint &p = *_container_.i;; __extension__ ({--_container_.brk; break;})) { -
2613 const QEvent::Type eventType = (p.state() & Qt::TouchPointPressed) ? QEvent::MouseButtonPress
-
2614 : (p.state() & Qt::TouchPointReleased) ? QEvent::MouseButtonRelease -
2615 : (p.state() & Qt::TouchPointMoved) ? QEvent::MouseMove -
2616 : QEvent::None; -
2617 -
2618 if (eventType == QEvent::None)
-
2619 continue;
-
2620 -
2621 const QPoint pos = widget->mapFromGlobal(p.screenPos().toPoint()); -
2622 -
2623 QMouseEvent mouseEvent(eventType, pos, -
2624 Qt::LeftButton, Qt::LeftButton, -
2625 event->modifiers()); -
2626 mouseEvent.setAccepted(true); -
2627 mouseEvent.setTimestamp(event->timestamp()); -
2628 -
2629 -
2630 -
2631 -
2632 -
2633 WidgetAttributeSaver saver(widget, Qt::WA_NoMousePropagation, true); -
2634 -
2635 -
2636 -
2637 -
2638 const bool res = q->sendSpontaneousEvent(widget, &mouseEvent); -
2639 event->setAccepted(mouseEvent.isAccepted()); -
2640 -
2641 if (mouseEvent.isAccepted())
-
2642 return res;
-
2643 }
-
2644 -
2645 return false;
-
2646} -
2647 -
2648void QApplicationPrivate::translateRawTouchEvent(QWidget *window, -
2649 QTouchDevice *device, -
2650 const QList<QTouchEvent::TouchPoint> &touchPoints, -
2651 ulong timestamp) -
2652{ -
2653 QApplicationPrivate *d = self; -
2654 typedef QPair<Qt::TouchPointStates, QList<QTouchEvent::TouchPoint> > StatesAndTouchPoints; -
2655 QHash<QWidget *, StatesAndTouchPoints> widgetsNeedingEvents; -
2656 -
2657 for (int i = 0; i < touchPoints.count(); ++i) {
-
2658 QTouchEvent::TouchPoint touchPoint = touchPoints.at(i); -
2659 -
2660 -
2661 -
2662 touchPoint.d = touchPoint.d->detach(); -
2663 -
2664 -
2665 QPointer<QObject> target; -
2666 ActiveTouchPointsKey touchInfoKey(device, touchPoint.id()); -
2667 ActiveTouchPointsValue &touchInfo = d->activeTouchPoints[touchInfoKey]; -
2668 if (touchPoint.state() == Qt::TouchPointPressed) {
-
2669 if (device->type() == QTouchDevice::TouchPad) {
-
2670 -
2671 target = d->activeTouchPoints.isEmpty()
-
2672 ? QPointer<QObject>() -
2673 : d->activeTouchPoints.constBegin().value().target; -
2674 }
-
2675 -
2676 if (!target) {
-
2677 -
2678 if (!window)
-
2679 window = QApplication::topLevelAt(touchPoint.screenPos().toPoint());
-
2680 if (!window)
-
2681 continue;
-
2682 target = window->childAt(window->mapFromGlobal(touchPoint.screenPos().toPoint())); -
2683 if (!target)
-
2684 target = window;
-
2685 }
-
2686 -
2687 if (device->type() == QTouchDevice::TouchScreen) {
-
2688 QWidget *closestWidget = d->findClosestTouchPointTarget(device, touchPoint.screenPos()); -
2689 QWidget *widget = static_cast<QWidget *>(target.data()); -
2690 if (closestWidget
-
2691 && (widget->isAncestorOf(closestWidget) || closestWidget->isAncestorOf(widget))) {
-
2692 target = closestWidget; -
2693 }
-
2694 }
-
2695 -
2696 touchInfo.target = target; -
2697 } else {
-
2698 target = touchInfo.target; -
2699 if (!target)
-
2700 continue;
-
2701 }
-
2702 qt_noop(); -
2703 -
2704 StatesAndTouchPoints &maskAndPoints = widgetsNeedingEvents[static_cast<QWidget *>(target.data())]; -
2705 maskAndPoints.first |= touchPoint.state(); -
2706 maskAndPoints.second.append(touchPoint); -
2707 }
-
2708 -
2709 if (widgetsNeedingEvents.isEmpty())
-
2710 return;
-
2711 -
2712 QHash<QWidget *, StatesAndTouchPoints>::ConstIterator it = widgetsNeedingEvents.constBegin(); -
2713 const QHash<QWidget *, StatesAndTouchPoints>::ConstIterator end = widgetsNeedingEvents.constEnd(); -
2714 for (; it != end; ++it) {
-
2715 QWidget *widget = it.key(); -
2716 if (!QApplicationPrivate::tryModalHelper(widget, 0))
-
2717 continue;
-
2718 -
2719 QEvent::Type eventType; -
2720 switch (it.value().first) { -
2721 case Qt::TouchPointPressed: -
2722 eventType = QEvent::TouchBegin; -
2723 break;
-
2724 case Qt::TouchPointReleased: -
2725 eventType = QEvent::TouchEnd; -
2726 break;
-
2727 case Qt::TouchPointStationary: -
2728 -
2729 continue;
-
2730 default: -
2731 eventType = QEvent::TouchUpdate; -
2732 break;
-
2733 } -
2734 -
2735 QTouchEvent touchEvent(eventType, -
2736 device, -
2737 QApplication::keyboardModifiers(), -
2738 it.value().first, -
2739 it.value().second); -
2740 updateTouchPointsForWidget(widget, &touchEvent); -
2741 touchEvent.setTimestamp(timestamp); -
2742 touchEvent.setWindow(window->windowHandle()); -
2743 touchEvent.setTarget(widget); -
2744 -
2745 switch (touchEvent.type()) { -
2746 case QEvent::TouchBegin: -
2747 { -
2748 -
2749 -
2750 widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent); -
2751 (void ) QApplication::sendSpontaneousEvent(widget, &touchEvent); -
2752 break;
-
2753 } -
2754 default: -
2755 if (widget->testAttribute(Qt::WA_WState_AcceptedTouchBeginEvent)) {
-
2756 if (touchEvent.type() == QEvent::TouchEnd)
-
2757 widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent, false);
-
2758 (void) QApplication::sendSpontaneousEvent(widget, &touchEvent); -
2759 }
-
2760 break;
-
2761 } -
2762 }
-
2763}
-
2764 -
2765void QApplicationPrivate::translateTouchCancel(QTouchDevice *device, ulong timestamp) -
2766{ -
2767 QTouchEvent touchEvent(QEvent::TouchCancel, device, QApplication::keyboardModifiers()); -
2768 touchEvent.setTimestamp(timestamp); -
2769 QHash<ActiveTouchPointsKey, ActiveTouchPointsValue>::const_iterator it -
2770 = self->activeTouchPoints.constBegin(), ite = self->activeTouchPoints.constEnd(); -
2771 QSet<QWidget *> widgetsNeedingCancel; -
2772 while (it != ite) {
-
2773 QWidget *widget = static_cast<QWidget *>(it->target.data()); -
2774 if (widget)
-
2775 widgetsNeedingCancel.insert(widget);
-
2776 ++it; -
2777 }
-
2778 for (QSet<QWidget *>::const_iterator widIt = widgetsNeedingCancel.constBegin(), -
2779 widItEnd = widgetsNeedingCancel.constEnd(); widIt != widItEnd; ++widIt) {
-
2780 QWidget *widget = *widIt; -
2781 touchEvent.setWindow(widget->windowHandle()); -
2782 touchEvent.setTarget(widget); -
2783 QApplication::sendSpontaneousEvent(widget, &touchEvent); -
2784 }
-
2785}
-
2786 -
2787void QApplicationPrivate::notifyThemeChanged() -
2788{ -
2789 QGuiApplicationPrivate::notifyThemeChanged(); -
2790 clearSystemPalette(); -
2791 initSystemPalette(); -
2792}
-
2793 -
2794 -
2795void QApplicationPrivate::notifyDragStarted(const QDrag *drag) -
2796{ -
2797 -
2798 QGuiApplicationPrivate::notifyDragStarted(drag); -
2799 qt_button_down = 0; -
2800}
-
2801 -
2802 -
2803 -
2804QGestureManager* QGestureManager::instance() -
2805{ -
2806 QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); -
2807 if (!qAppPriv)
-
2808 return 0;
-
2809 if (!qAppPriv->gestureManager)
-
2810 qAppPriv->gestureManager = new QGestureManager((static_cast<QApplication *>(QCoreApplication::instance())));
-
2811 return qAppPriv->gestureManager;
-
2812} -
2813 -
2814 -
2815QPixmap QApplicationPrivate::applyQIconStyleHelper(QIcon::Mode mode, const QPixmap& base) const -
2816{ -
2817 QStyleOption opt(0); -
2818 opt.palette = QGuiApplication::palette(); -
2819 return QApplication::style()->generatedIconPixmap(mode, base, &opt);
-
2820} -
2821 -
2822 -
2823 -
2824 -
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