dialogs/qdialog.cpp

Switch to Source codePreprocessed file
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1 -
2 -
3 -
4 -
5 -
6 -
7static inline int themeDialogType(const QDialog *dialog) -
8{ -
9 -
10 if (qobject_cast<const QFileDialog *>(dialog))
-
11 return QPlatformTheme::FileDialog;
-
12 -
13 -
14 if (qobject_cast<const QColorDialog *>(dialog))
-
15 return QPlatformTheme::ColorDialog;
-
16 -
17 -
18 if (qobject_cast<const QFontDialog *>(dialog))
-
19 return QPlatformTheme::FontDialog;
-
20 -
21 return -1;
-
22} -
23 -
24QPlatformDialogHelper *QDialogPrivate::platformHelper() const -
25{ -
26 -
27 -
28 if (!m_platformHelperCreated) {
-
29 m_platformHelperCreated = true; -
30 QDialogPrivate *ncThis = const_cast<QDialogPrivate *>(this); -
31 QDialog *dialog = ncThis->q_func(); -
32 const int type = themeDialogType(dialog); -
33 if (type >= 0) {
-
34 m_platformHelper = QGuiApplicationPrivate::platformTheme() -
35 ->createPlatformDialogHelper(static_cast<QPlatformTheme::DialogType>(type)); -
36 if (m_platformHelper) {
-
37 QObject::connect(m_platformHelper, "2""accept()", dialog, "1""accept()"); -
38 QObject::connect(m_platformHelper, "2""reject()", dialog, "1""reject()"); -
39 ncThis->initHelper(m_platformHelper); -
40 }
-
41 }
-
42 }
-
43 return m_platformHelper;
-
44} -
45 -
46QWindow *QDialogPrivate::parentWindow() const -
47{ -
48 if (const QWidget *parent = q_func()->nativeParentWidget())
-
49 return parent->windowHandle();
-
50 return 0;
-
51} -
52 -
53bool QDialogPrivate::setNativeDialogVisible(bool visible) -
54{ -
55 if (QPlatformDialogHelper *helper = platformHelper()) {
-
56 if (visible) {
-
57 QDialog * const q = q_func(); -
58 helperPrepareShow(helper); -
59 nativeDialogInUse = helper->show(q->windowFlags(), q->windowModality(), parentWindow()); -
60 } else {
-
61 helper->hide(); -
62 }
-
63 } -
64 return nativeDialogInUse;
-
65} -
66 -
67QVariant QDialogPrivate::styleHint(QPlatformDialogHelper::StyleHint hint) const -
68{ -
69 if (const QPlatformDialogHelper *helper = platformHelper())
-
70 return helper->styleHint(hint);
-
71 return QPlatformDialogHelper::defaultStyleHint(hint);
-
72} -
73 -
74void QDialogPrivate::deletePlatformHelper() -
75{ -
76 delete m_platformHelper; -
77 m_platformHelper = 0; -
78 m_platformHelperCreated = false; -
79 nativeDialogInUse = false; -
80}
-
81QDialog::QDialog(QWidget *parent, Qt::WindowFlags f) -
82 : QWidget(*new QDialogPrivate, parent, -
83 f | ((f & Qt::WindowType_Mask) == 0 ? Qt::Dialog : Qt::WindowType(0))) -
84{ -
85}
-
86 -
87 -
88 -
89 -
90 -
91QDialog::QDialog(QDialogPrivate &dd, QWidget *parent, Qt::WindowFlags f) -
92 : QWidget(dd, parent, f | ((f & Qt::WindowType_Mask) == 0 ? Qt::Dialog : Qt::WindowType(0))) -
93{ -
94}
-
95 -
96 -
97 -
98 -
99 -
100QDialog::~QDialog() -
101{ -
102 if (true) {
-
103 -
104 -
105 hide(); -
106 } else {
-
107 -
108 }
-
109} -
110void QDialogPrivate::setDefault(QPushButton *pushButton) -
111{ -
112 QDialog * const q = q_func(); -
113 bool hasMain = false; -
114 QList<QPushButton*> list = q->findChildren<QPushButton*>(); -
115 for (int i=0; i<list.size(); ++i) {
-
116 QPushButton *pb = list.at(i); -
117 if (pb->window() == q) {
-
118 if (pb == mainDef)
-
119 hasMain = true;
-
120 if (pb != pushButton)
-
121 pb->setDefault(false);
-
122 }
-
123 }
-
124 if (!pushButton && hasMain)
-
125 mainDef->setDefault(true);
-
126 if (!hasMain)
-
127 mainDef = pushButton;
-
128}
-
129 -
130 -
131 -
132 -
133 -
134 -
135void QDialogPrivate::setMainDefault(QPushButton *pushButton) -
136{ -
137 mainDef = 0; -
138 setDefault(pushButton); -
139}
-
140 -
141 -
142 -
143 -
144 -
145 -
146void QDialogPrivate::hideDefault() -
147{ -
148 QDialog * const q = q_func(); -
149 QList<QPushButton*> list = q->findChildren<QPushButton*>(); -
150 for (int i=0; i<list.size(); ++i) {
-
151 list.at(i)->setDefault(false); -
152 }
-
153}
-
154 -
155void QDialogPrivate::resetModalitySetByOpen() -
156{ -
157 QDialog * const q = q_func(); -
158 if (resetModalityTo != -1 && !q->testAttribute(Qt::WA_SetWindowModality)) {
-
159 -
160 q->setWindowModality(Qt::WindowModality(resetModalityTo)); -
161 q->setAttribute(Qt::WA_SetWindowModality, wasModalitySet); -
162 -
163 -
164 -
165 -
166 }
-
167 resetModalityTo = -1; -
168}
-
169int QDialog::result() const -
170{ -
171 const QDialogPrivate * const d = d_func(); -
172 return d->rescode;
-
173} -
174void QDialog::setResult(int r) -
175{ -
176 QDialogPrivate * const d = d_func(); -
177 d->rescode = r; -
178}
-
179void QDialog::open() -
180{ -
181 QDialogPrivate * const d = d_func(); -
182 -
183 Qt::WindowModality modality = windowModality(); -
184 if (modality != Qt::WindowModal) {
-
185 d->resetModalityTo = modality; -
186 d->wasModalitySet = testAttribute(Qt::WA_SetWindowModality); -
187 setWindowModality(Qt::WindowModal); -
188 setAttribute(Qt::WA_SetWindowModality, false); -
189 -
190 -
191 -
192 }
-
193 -
194 setResult(0); -
195 show(); -
196}
-
197int QDialog::exec() -
198{ -
199 QDialogPrivate * const d = d_func(); -
200 -
201 if (d->eventLoop) {
-
202 QMessageLogger("dialogs/qdialog.cpp", 508, __PRETTY_FUNCTION__).warning("QDialog::exec: Recursive call detected"); -
203 return -1;
-
204 } -
205 -
206 bool deleteOnClose = testAttribute(Qt::WA_DeleteOnClose); -
207 setAttribute(Qt::WA_DeleteOnClose, false); -
208 -
209 d->resetModalitySetByOpen(); -
210 -
211 bool wasShowModal = testAttribute(Qt::WA_ShowModal); -
212 setAttribute(Qt::WA_ShowModal, true); -
213 setResult(0); -
214 -
215 show(); -
216 -
217 QPointer<QDialog> guard = this; -
218 if (d->nativeDialogInUse) {
-
219 d->platformHelper()->exec(); -
220 } else {
-
221 QEventLoop eventLoop; -
222 d->eventLoop = &eventLoop; -
223 (void) eventLoop.exec(QEventLoop::DialogExec); -
224 }
-
225 if (guard.isNull())
-
226 return QDialog::Rejected;
-
227 d->eventLoop = 0; -
228 -
229 setAttribute(Qt::WA_ShowModal, wasShowModal); -
230 -
231 int res = result(); -
232 if (d->nativeDialogInUse)
-
233 d->helperDone(static_cast<QDialog::DialogCode>(res), d->platformHelper());
-
234 if (deleteOnClose)
-
235 delete this;
-
236 return res;
-
237} -
238void QDialog::done(int r) -
239{ -
240 QDialogPrivate * const d = d_func(); -
241 hide(); -
242 setResult(r); -
243 -
244 d->close_helper(QWidgetPrivate::CloseNoEvent); -
245 d->resetModalitySetByOpen(); -
246 -
247 finished(r); -
248 if (r == Accepted)
-
249 accepted();
-
250 else if (r == Rejected)
-
251 rejected();
-
252} -
253 -
254 -
255 -
256 -
257 -
258 -
259 -
260void QDialog::accept() -
261{ -
262 done(Accepted); -
263}
-
264 -
265 -
266 -
267 -
268 -
269 -
270 -
271void QDialog::reject() -
272{ -
273 done(Rejected); -
274}
-
275 -
276 -
277bool QDialog::eventFilter(QObject *o, QEvent *e) -
278{ -
279 return QWidget::eventFilter(o, e);
-
280} -
281 -
282 -
283 -
284 -
285 -
286 -
287 -
288void QDialog::contextMenuEvent(QContextMenuEvent *e) -
289{ -
290 -
291 -
292 -
293 QWidget *w = childAt(e->pos()); -
294 if (!w) {
-
295 w = rect().contains(e->pos()) ? this : 0;
-
296 if (!w)
-
297 return;
-
298 }
-
299 while (w && w->whatsThis().size() == 0 && !w->testAttribute(Qt::WA_CustomWhatsThis))
-
300 w = w->isWindow() ? 0 : w->parentWidget();
-
301 if (w) {
-
302 QPointer<QMenu> p = new QMenu(this); -
303 QAction *wt = p.data()->addAction(tr("What's This?")); -
304 if (p.data()->exec(e->globalPos()) == wt) {
-
305 QHelpEvent e(QEvent::WhatsThis, w->rect().center(), -
306 w->mapToGlobal(w->rect().center())); -
307 QApplication::sendEvent(w, &e); -
308 }
-
309 delete p.data(); -
310 }
-
311 -
312}
-
313 -
314 -
315 -
316void QDialog::keyPressEvent(QKeyEvent *e) -
317{ -
318 if (!e->modifiers() || (e->modifiers() & Qt::KeypadModifier && e->key() == Qt::Key_Enter)) {
-
319 switch (e->key()) { -
320 case Qt::Key_Enter: -
321 case Qt::Key_Return: { -
322 QList<QPushButton*> list = findChildren<QPushButton*>(); -
323 for (int i=0; i<list.size(); ++i) {
-
324 QPushButton *pb = list.at(i); -
325 if (pb->isDefault() && pb->isVisible()) {
-
326 if (pb->isEnabled())
-
327 pb->click();
-
328 return;
-
329 } -
330 }
-
331 } -
332 break;
-
333 case Qt::Key_Escape: -
334 reject(); -
335 break;
-
336 default: -
337 e->ignore(); -
338 return;
-
339 } -
340 } else {
-
341 e->ignore(); -
342 }
-
343} -
344 -
345 -
346void QDialog::closeEvent(QCloseEvent *e) -
347{ -
348 -
349 if (isModal() && QWhatsThis::inWhatsThisMode())
-
350 QWhatsThis::leaveWhatsThisMode();
-
351 -
352 if (isVisible()) {
-
353 QPointer<QObject> that = this; -
354 reject(); -
355 if (that && isVisible())
-
356 e->ignore();
-
357 } else {
-
358 e->accept(); -
359 }
-
360} -
361void QDialog::setVisible(bool visible) -
362{ -
363 QDialogPrivate * const d = d_func(); -
364 if (visible) {
-
365 if (testAttribute(Qt::WA_WState_ExplicitShowHide) && !testAttribute(Qt::WA_WState_Hidden))
-
366 return;
-
367 -
368 if (!testAttribute(Qt::WA_Moved)) {
-
369 Qt::WindowStates state = windowState(); -
370 adjustPosition(parentWidget()); -
371 setAttribute(Qt::WA_Moved, false); -
372 if (state != windowState())
-
373 setWindowState(state);
-
374 }
-
375 QWidget::setVisible(visible); -
376 showExtension(d->doShowExtension); -
377 QWidget *fw = window()->focusWidget(); -
378 if (!fw)
-
379 fw = this;
-
380 if (d->mainDef && fw->focusPolicy() == Qt::NoFocus) {
-
381 QWidget *first = fw; -
382 while ((first = first->nextInFocusChain()) != fw && first->focusPolicy() == Qt::NoFocus)
-
383 ;
-
384 if (first != d->mainDef && qobject_cast<QPushButton*>(first))
-
385 d->mainDef->setFocus();
-
386 }
-
387 if (!d->mainDef && isWindow()) {
-
388 QWidget *w = fw; -
389 while ((w = w->nextInFocusChain()) != fw) {
-
390 QPushButton *pb = qobject_cast<QPushButton *>(w); -
391 if (pb && pb->autoDefault() && pb->focusPolicy() != Qt::NoFocus) {
-
392 pb->setDefault(true); -
393 break;
-
394 } -
395 }
-
396 }
-
397 if (fw && !fw->hasFocus()) {
-
398 QFocusEvent e(QEvent::FocusIn, Qt::TabFocusReason); -
399 QApplication::sendEvent(fw, &e); -
400 }
-
401 -
402 -
403 QAccessibleEvent event(this, QAccessible::DialogStart); -
404 QAccessible::updateAccessibility(&event); -
405 -
406 -
407 } else {
-
408 if (testAttribute(Qt::WA_WState_ExplicitShowHide) && testAttribute(Qt::WA_WState_Hidden))
-
409 return;
-
410 -
411 -
412 if (isVisible()) {
-
413 QAccessibleEvent event(this, QAccessible::DialogEnd); -
414 QAccessible::updateAccessibility(&event); -
415 }
-
416 -
417 -
418 -
419 QWidget::setVisible(visible); -
420 if (d->eventLoop)
-
421 d->eventLoop->exit();
-
422 }
-
423 if (d->mainDef && isActiveWindow()
-
424 && d->styleHint(QPlatformDialogHelper::SnapToDefaultButton).toBool())
-
425 QCursor::setPos(d->mainDef->mapToGlobal(d->mainDef->rect().center()));
-
426}
-
427 -
428 -
429void QDialog::showEvent(QShowEvent *event) -
430{ -
431 if (!event->spontaneous() && !testAttribute(Qt::WA_Moved)) {
-
432 Qt::WindowStates state = windowState(); -
433 adjustPosition(parentWidget()); -
434 setAttribute(Qt::WA_Moved, false); -
435 if (state != windowState())
-
436 setWindowState(state);
-
437 }
-
438}
-
439 -
440 -
441void QDialog::adjustPosition(QWidget* w) -
442{ -
443 -
444 if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
partially evaluated: const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()
TRUEFALSE
yes
Evaluation Count:458
no
Evaluation Count:0
0-458
445 if (theme->themeHint(QPlatformTheme::WindowAutoPlacement).toBool())
partially evaluated: theme->themeHint(QPlatformTheme::WindowAutoPlacement).toBool()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:458
0-458
446 return;
never executed: return;
0
447 QPoint p(0, 0); -
448 int extraw = 0, extrah = 0, scrn = 0; -
449 if (w)
evaluated: w
TRUEFALSE
yes
Evaluation Count:78
yes
Evaluation Count:380
78-380
450 w = w->window();
executed: w = w->window();
Execution Count:78
78
451 QRect desk; -
452 if (w) {
evaluated: w
TRUEFALSE
yes
Evaluation Count:78
yes
Evaluation Count:380
78-380
453 scrn = QApplication::desktop()->screenNumber(w); -
454 } else if (QApplication::desktop()->isVirtualDesktop()) {
partially evaluated: QApplication::desktop()->isVirtualDesktop()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:380
executed: }
Execution Count:78
0-380
455 scrn = QApplication::desktop()->screenNumber(QCursor::pos()); -
456 } else {
never executed: }
0
457 scrn = QApplication::desktop()->screenNumber(this); -
458 }
executed: }
Execution Count:380
380
459 desk = QApplication::desktop()->availableGeometry(scrn); -
460 -
461 QWidgetList list = QApplication::topLevelWidgets(); -
462 for (int i = 0; (extraw == 0 || extrah == 0) && i < list.size(); ++i) {
evaluated: extraw == 0
TRUEFALSE
yes
Evaluation Count:1133
yes
Evaluation Count:60
partially evaluated: extrah == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:60
evaluated: i < list.size()
TRUEFALSE
yes
Evaluation Count:735
yes
Evaluation Count:398
0-1133
463 QWidget * current = list.at(i); -
464 if (current->isVisible()) {
evaluated: current->isVisible()
TRUEFALSE
yes
Evaluation Count:292
yes
Evaluation Count:443
292-443
465 int framew = current->geometry().x() - current->x(); -
466 int frameh = current->geometry().y() - current->y(); -
467 -
468 extraw = qMax(extraw, framew); -
469 extrah = qMax(extrah, frameh); -
470 }
executed: }
Execution Count:292
292
471 }
executed: }
Execution Count:735
735
472 -
473 -
474 -
475 if (extraw == 0 || extrah == 0 || extraw >= 10 || extrah >= 40) {
evaluated: extraw == 0
TRUEFALSE
yes
Evaluation Count:398
yes
Evaluation Count:60
partially evaluated: extrah == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:60
partially evaluated: extraw >= 10
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:60
partially evaluated: extrah >= 40
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:60
0-398
476 extrah = 40; -
477 extraw = 10; -
478 }
executed: }
Execution Count:398
398
479 -
480 -
481 if (w) {
evaluated: w
TRUEFALSE
yes
Evaluation Count:78
yes
Evaluation Count:380
78-380
482 -
483 QPoint pp; -
484 if (w->windowHandle() && w->windowHandle()->property("_q_embedded_native_parent_handle").value<WId>())
evaluated: w->windowHandle()
TRUEFALSE
yes
Evaluation Count:46
yes
Evaluation Count:32
partially evaluated: w->windowHandle()->property("_q_embedded_native_parent_handle").value<WId>()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:46
0-46
485 pp = w->pos();
never executed: pp = w->pos();
0
486 else -
487 pp = w->mapToGlobal(QPoint(0,0));
executed: pp = w->mapToGlobal(QPoint(0,0));
Execution Count:78
78
488 p = QPoint(pp.x() + w->width()/2, -
489 pp.y() + w->height()/ 2); -
490 } else {
executed: }
Execution Count:78
78
491 -
492 p = QPoint(desk.x() + desk.width()/2, desk.y() + desk.height()/2); -
493 }
executed: }
Execution Count:380
380
494 -
495 -
496 p = QPoint(p.x()-width()/2 - extraw, -
497 p.y()-height()/2 - extrah); -
498 -
499 -
500 if (p.x() + extraw + width() > desk.x() + desk.width())
evaluated: p.x() + extraw + width() > desk.x() + desk.width()
TRUEFALSE
yes
Evaluation Count:12
yes
Evaluation Count:446
12-446
501 p.setX(desk.x() + desk.width() - width() - extraw);
executed: p.setX(desk.x() + desk.width() - width() - extraw);
Execution Count:12
12
502 if (p.x() < desk.x())
evaluated: p.x() < desk.x()
TRUEFALSE
yes
Evaluation Count:12
yes
Evaluation Count:446
12-446
503 p.setX(desk.x());
executed: p.setX(desk.x());
Execution Count:12
12
504 -
505 if (p.y() + extrah + height() > desk.y() + desk.height())
evaluated: p.y() + extrah + height() > desk.y() + desk.height()
TRUEFALSE
yes
Evaluation Count:12
yes
Evaluation Count:446
12-446
506 p.setY(desk.y() + desk.height() - height() - extrah);
executed: p.setY(desk.y() + desk.height() - height() - extrah);
Execution Count:12
12
507 if (p.y() < desk.y())
evaluated: p.y() < desk.y()
TRUEFALSE
yes
Evaluation Count:12
yes
Evaluation Count:446
12-446
508 p.setY(desk.y());
executed: p.setY(desk.y());
Execution Count:12
12
509 -
510 move(p); -
511}
executed: }
Execution Count:458
458
512void QDialog::setOrientation(Qt::Orientation orientation) -
513{ -
514 QDialogPrivate * const d = d_func(); -
515 d->orientation = orientation; -
516}
-
517Qt::Orientation QDialog::orientation() const -
518{ -
519 const QDialogPrivate * const d = d_func(); -
520 return d->orientation;
-
521} -
522void QDialog::setExtension(QWidget* extension) -
523{ -
524 QDialogPrivate * const d = d_func(); -
525 delete d->extension; -
526 d->extension = extension; -
527 -
528 if (!extension)
-
529 return;
-
530 -
531 if (extension->parentWidget() != this)
-
532 extension->setParent(this);
-
533 extension->hide(); -
534}
-
535QWidget* QDialog::extension() const -
536{ -
537 const QDialogPrivate * const d = d_func(); -
538 return d->extension;
-
539} -
540void QDialog::showExtension(bool showIt) -
541{ -
542 QDialogPrivate * const d = d_func(); -
543 d->doShowExtension = showIt; -
544 if (!d->extension)
-
545 return;
-
546 if (!testAttribute(Qt::WA_WState_Visible))
-
547 return;
-
548 if (d->extension->isVisible() == showIt)
-
549 return;
-
550 -
551 if (showIt) {
-
552 d->size = size(); -
553 d->min = minimumSize(); -
554 d->max = maximumSize(); -
555 if (layout())
-
556 layout()->setEnabled(false);
-
557 QSize s(d->extension->sizeHint() -
558 .expandedTo(d->extension->minimumSize()) -
559 .boundedTo(d->extension->maximumSize())); -
560 if (d->orientation == Qt::Horizontal) {
-
561 int h = qMax(height(), s.height()); -
562 d->extension->setGeometry(width(), 0, s.width(), h); -
563 setFixedSize(width() + s.width(), h); -
564 } else {
-
565 int w = qMax(width(), s.width()); -
566 d->extension->setGeometry(0, height(), w, s.height()); -
567 setFixedSize(w, height() + s.height()); -
568 }
-
569 d->extension->show(); -
570 -
571 const bool sizeGripEnabled = isSizeGripEnabled(); -
572 setSizeGripEnabled(false); -
573 d->sizeGripEnabled = sizeGripEnabled; -
574 -
575 } else {
-
576 d->extension->hide(); -
577 -
578 setMinimumSize(d->min.expandedTo(QSize(1, 1))); -
579 setMaximumSize(d->max); -
580 resize(d->size); -
581 if (layout())
-
582 layout()->setEnabled(true);
-
583 -
584 setSizeGripEnabled(d->sizeGripEnabled); -
585 -
586 }
-
587} -
588 -
589 -
590 -
591QSize QDialog::sizeHint() const -
592{ -
593 const QDialogPrivate * const d = d_func(); -
594 if (d->extension) {
-
595 if (d->orientation == Qt::Horizontal)
-
596 return QSize(QWidget::sizeHint().width(), -
597 qMax(QWidget::sizeHint().height(),d->extension->sizeHint().height()));
-
598 else -
599 return QSize(qMax(QWidget::sizeHint().width(), d->extension->sizeHint().width()), -
600 QWidget::sizeHint().height());
-
601 } -
602 return QWidget::sizeHint();
-
603} -
604 -
605 -
606 -
607QSize QDialog::minimumSizeHint() const -
608{ -
609 const QDialogPrivate * const d = d_func(); -
610 if (d->extension) {
-
611 if (d->orientation == Qt::Horizontal)
-
612 return QSize(QWidget::minimumSizeHint().width(), -
613 qMax(QWidget::minimumSizeHint().height(), d->extension->minimumSizeHint().height()));
-
614 else -
615 return QSize(qMax(QWidget::minimumSizeHint().width(), d->extension->minimumSizeHint().width()), -
616 QWidget::minimumSizeHint().height());
-
617 } -
618 -
619 return QWidget::minimumSizeHint();
-
620} -
621void QDialog::setModal(bool modal) -
622{ -
623 setAttribute(Qt::WA_ShowModal, modal); -
624}
-
625 -
626 -
627bool QDialog::isSizeGripEnabled() const -
628{ -
629 -
630 const QDialogPrivate * const d = d_func(); -
631 return !!d->resizer;
-
632 -
633 -
634 -
635} -
636 -
637 -
638void QDialog::setSizeGripEnabled(bool enabled) -
639{ -
640 -
641 -
642 -
643 QDialogPrivate * const d = d_func(); -
644 -
645 d->sizeGripEnabled = enabled; -
646 if (enabled && d->doShowExtension)
-
647 return;
-
648 -
649 if (!enabled != !d->resizer) {
-
650 if (enabled) {
-
651 d->resizer = new QSizeGrip(this); -
652 -
653 d->resizer->resize(d->resizer->sizeHint()); -
654 if (isRightToLeft())
-
655 d->resizer->move(rect().bottomLeft() -d->resizer->rect().bottomLeft());
-
656 else -
657 d->resizer->move(rect().bottomRight() -d->resizer->rect().bottomRight());
-
658 d->resizer->raise(); -
659 d->resizer->show(); -
660 } else {
-
661 delete d->resizer; -
662 d->resizer = 0; -
663 }
-
664 } -
665 -
666}
-
667 -
668 -
669 -
670 -
671void QDialog::resizeEvent(QResizeEvent *) -
672{ -
673 -
674 QDialogPrivate * const d = d_func(); -
675 if (d->resizer) {
-
676 if (isRightToLeft())
-
677 d->resizer->move(rect().bottomLeft() -d->resizer->rect().bottomLeft());
-
678 else -
679 d->resizer->move(rect().bottomRight() -d->resizer->rect().bottomRight());
-
680 d->resizer->raise(); -
681 }
-
682 -
683}
-
684 -
685 -
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