qcombobox.cpp

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Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 -

9 -

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11 -

12 -

13 -

14 -

15 QComboBoxPrivate::QComboBoxPrivate() -

16 : QWidgetPrivate(), -

17 model(0), -

18 lineEdit(0), -

19 container(0), -

20 insertPolicy(QComboBox::InsertAtBottom), -

21 sizeAdjustPolicy(QComboBox::AdjustToContentsOnFirstShow), -

22 minimumContentsLength(0), -

23 shownOnce(false), -

24 autoCompletion(true), -

25 duplicatesEnabled(false), -

26 frame(true), -

27 maxVisibleItems(10), -

28 maxCount(2147483647), -

29 modelColumn(0), -

30 inserting(false), -

31 arrowState(QStyle::State_None), -

32 hoverControl(QStyle::SC_None), -

33 autoCompletionCaseSensitivity(Qt::CaseInsensitive), -

34 indexBeforeChange(-1) -

35 -

36 -

37 -

38 -

39 , completer(0) -

40 -

41 { -

42 } -

43 -

44 QComboBoxPrivate::~QComboBoxPrivate() -

45 { -

46 -

47 -

48 -

49 } -

50 -

51 QStyleOptionMenuItem QComboMenuDelegate::getStyleOption(const QStyleOptionViewItem &option, -

52 const QModelIndex &index) const -

53 { -

54 QStyleOptionMenuItem menuOption; -

55 -

56 QPalette resolvedpalette = option.palette.resolve(QApplication::palette("QMenu")); -

57 QVariant value = index.data(Qt::ForegroundRole); -

58 if (value.canConvert<QBrush>()) { -

59 resolvedpalette.setBrush(QPalette::WindowText, qvariant_cast<QBrush>(value)); -

60 resolvedpalette.setBrush(QPalette::ButtonText, qvariant_cast<QBrush>(value)); -

61 resolvedpalette.setBrush(QPalette::Text, qvariant_cast<QBrush>(value)); -

62 } -

63 menuOption.palette = resolvedpalette; -

64 menuOption.state = QStyle::State_None; -

65 if (mCombo->window()->isActiveWindow()) -

66 menuOption.state = QStyle::State_Active; -

67 if ((option.state & QStyle::State_Enabled) && (index.model()->flags(index) & Qt::ItemIsEnabled)) -

68 menuOption.state |= QStyle::State_Enabled; -

69 else -

70 menuOption.palette.setCurrentColorGroup(QPalette::Disabled); -

71 if (option.state & QStyle::State_Selected) -

72 menuOption.state |= QStyle::State_Selected; -

73 menuOption.checkType = QStyleOptionMenuItem::NonExclusive; -

74 menuOption.checked = mCombo->currentIndex() == index.row(); -

75 if (QComboBoxDelegate::isSeparator(index)) -

76 menuOption.menuItemType = QStyleOptionMenuItem::Separator; -

77 else -

78 menuOption.menuItemType = QStyleOptionMenuItem::Normal; -

79 -

80 QVariant variant = index.model()->data(index, Qt::DecorationRole); -

81 switch (variant.type()) { -

82 case QVariant::Icon: -

83 menuOption.icon = qvariant_cast<QIcon>(variant); -

84 break; -

85 case QVariant::Color: { -

86 static QPixmap pixmap(option.decorationSize); -

87 pixmap.fill(qvariant_cast<QColor>(variant)); -

88 menuOption.icon = pixmap; -

89 break; } -

90 default: -

91 menuOption.icon = qvariant_cast<QPixmap>(variant); -

92 break; -

93 } -

94 if (index.data(Qt::BackgroundRole).canConvert<QBrush>()) { -

95 menuOption.palette.setBrush(QPalette::All, QPalette::Background, -

96 qvariant_cast<QBrush>(index.data(Qt::BackgroundRole))); -

97 } -

98 menuOption.text = index.model()->data(index, Qt::DisplayRole).toString() -

99 .replace(QLatin1Char('&'), QLatin1String("&&")); -

100 menuOption.tabWidth = 0; -

101 menuOption.maxIconWidth = option.decorationSize.width() + 4; -

102 menuOption.menuRect = option.rect; -

103 menuOption.rect = option.rect; -

104 -

105 -

106 if (mCombo->testAttribute(Qt::WA_SetFont) -

107 || mCombo->testAttribute(Qt::WA_MacSmallSize) -

108 || mCombo->testAttribute(Qt::WA_MacMiniSize) -

109 || mCombo->font() != qt_app_fonts_hash()->value("QComboBox", QFont())) { -

110 menuOption.font = mCombo->font(); -

111 } else { -

112 QVariant fontRoleData = index.data(Qt::FontRole); -

113 if (fontRoleData.isValid()) -

114 menuOption.font = fontRoleData.value<QFont>(); -

115 else -

116 menuOption.font = qt_app_fonts_hash()->value("QComboMenuItem", mCombo->font()); -

117 } -

118 -

119 menuOption.fontMetrics = QFontMetrics(menuOption.font); -

120 -

121 return menuOption; -

122 } -

123 -

124 -

125 void QComboBoxPrivate::_q_completerActivated(const QModelIndex &index) -

126 { -

127 QComboBox * const q = q_func(); -

128 if (index.isValid() && q->completer()) { -

129 QAbstractProxyModel *proxy = qobject_cast<QAbstractProxyModel *>(q->completer()->completionModel()); -

130 if (proxy) { -

131 q->setCurrentIndex(proxy->mapToSource(index).row()); -

132 emitActivated(currentIndex); -

133 } -

134 } -

135 } -

136 -

137 -

138 void QComboBoxPrivate::updateArrow(QStyle::StateFlag state) -

139 { -

140 QComboBox * const q = q_func(); -

141 if (arrowState == state) -

142 return; -

143 arrowState = state; -

144 QStyleOptionComboBox opt; -

145 q->initStyleOption(&opt); -

146 q->update(q->rect()); -

147 } -

148 -

149 void QComboBoxPrivate::_q_modelReset() -

150 { -

151 QComboBox * const q = q_func(); -

152 if (lineEdit) { -

153 lineEdit->setText(QString()); -

154 updateLineEditGeometry(); -

155 } -

156 if (currentIndex.row() != indexBeforeChange) -

157 _q_emitCurrentIndexChanged(currentIndex); -

158 modelChanged(); -

159 q->update(); -

160 } -

161 -

162 void QComboBoxPrivate::_q_modelDestroyed() -

163 { -

164 model = QAbstractItemModelPrivate::staticEmptyModel(); -

165 } -

166 -

167 -

168 -

169 QRect QComboBoxPrivate::popupGeometry(int screen) const -

170 { -

171 bool useFullScreenForPopupMenu = false; -

172 if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()) -

173 useFullScreenForPopupMenu = theme->themeHint(QPlatformTheme::UseFullScreenForPopupMenu).toBool(); -

174 return useFullScreenForPopupMenu ? -

175 QApplication::desktop()->screenGeometry(screen) : -

176 QApplication::desktop()->availableGeometry(screen); -

177 } -

178 -

179 bool QComboBoxPrivate::updateHoverControl(const QPoint &pos) -

180 { -

181 -

182 QComboBox * const q = q_func(); -

183 QRect lastHoverRect = hoverRect; -

184 QStyle::SubControl lastHoverControl = hoverControl; -

185 bool doesHover = q->testAttribute(Qt::WA_Hover); -

186 if (lastHoverControl != newHoverControl(pos) && doesHover) { -

187 q->update(lastHoverRect); -

188 q->update(hoverRect); -

189 return true; -

190 } -

191 return !doesHover; -

192 } -

193 -

194 QStyle::SubControl QComboBoxPrivate::newHoverControl(const QPoint &pos) -

195 { -

196 QComboBox * const q = q_func(); -

197 QStyleOptionComboBox opt; -

198 q->initStyleOption(&opt); -

199 opt.subControls = QStyle::SC_All; -

200 hoverControl = q->style()->hitTestComplexControl(QStyle::CC_ComboBox, &opt, pos, q); -

201 hoverRect = (hoverControl != QStyle::SC_None) -

202 ? q->style()->subControlRect(QStyle::CC_ComboBox, &opt, hoverControl, q) -

203 : QRect(); -

204 return hoverControl; -

205 } -

206 -

207 -

208 -

209 -

210 -

211 int QComboBoxPrivate::computeWidthHint() const -

212 { -

213 const QComboBox * const q = q_func(); -

214 -

215 int width = 0; -

216 const int count = q->count(); -

217 const int iconWidth = q->iconSize().width() + 4; -

218 const QFontMetrics &fontMetrics = q->fontMetrics(); -

219 -

220 for (int i = 0; i < count; ++i) { -

221 const int textWidth = fontMetrics.width(q->itemText(i)); -

222 if (q->itemIcon(i).isNull()) -

223 width = (qMax(width, textWidth)); -

224 else -

225 width = (qMax(width, textWidth + iconWidth)); -

226 } -

227 -

228 QStyleOptionComboBox opt; -

229 q->initStyleOption(&opt); -

230 QSize tmp(width, 0); -

231 tmp = q->style()->sizeFromContents(QStyle::CT_ComboBox, &opt, tmp, q); -

232 return tmp.width(); -

233 } -

234 -

235 QSize QComboBoxPrivate::recomputeSizeHint(QSize &sh) const -

236 { -

237 const QComboBox * const q = q_func(); -

238 if (!sh.isValid()) { -

239 bool hasIcon = sizeAdjustPolicy == QComboBox::AdjustToMinimumContentsLengthWithIcon; -

240 int count = q->count(); -

241 QSize iconSize = q->iconSize(); -

242 const QFontMetrics &fm = q->fontMetrics(); -

243 -

244 -

245 if (&sh == &sizeHint || minimumContentsLength == 0) { -

246 switch (sizeAdjustPolicy) { -

247 case QComboBox::AdjustToContents: -

248 case QComboBox::AdjustToContentsOnFirstShow: -

249 if (count == 0) { -

250 sh.rwidth() = 7 * fm.width(QLatin1Char('x')); -

251 } else { -

252 for (int i = 0; i < count; ++i) { -

253 if (!q->itemIcon(i).isNull()) { -

254 hasIcon = true; -

255 sh.setWidth(qMax(sh.width(), fm.boundingRect(q->itemText(i)).width() + iconSize.width() + 4)); -

256 } else { -

257 sh.setWidth(qMax(sh.width(), fm.boundingRect(q->itemText(i)).width())); -

258 } -

259 } -

260 } -

261 break; -

262 case QComboBox::AdjustToMinimumContentsLength: -

263 for (int i = 0; i < count && !hasIcon; ++i) -

264 hasIcon = !q->itemIcon(i).isNull(); -

265 default: -

266 ; -

267 } -

268 } else { -

269 for (int i = 0; i < count && !hasIcon; ++i) -

270 hasIcon = !q->itemIcon(i).isNull(); -

271 } -

272 if (minimumContentsLength > 0) -

273 sh.setWidth(qMax(sh.width(), minimumContentsLength * fm.width(QLatin1Char('X')) + (hasIcon ? iconSize.width() + 4 : 0))); -

274 -

275 -

276 -

277 sh.setHeight(qMax(qCeil(QFontMetricsF(fm).height()), 14) + 2); -

278 if (hasIcon) { -

279 sh.setHeight(qMax(sh.height(), iconSize.height() + 2)); -

280 } -

281 -

282 -

283 QStyleOptionComboBox opt; -

284 q->initStyleOption(&opt); -

285 sh = q->style()->sizeFromContents(QStyle::CT_ComboBox, &opt, sh, q); -

286 } -

287 return sh.expandedTo(QApplication::globalStrut()); -

288 } -

289 -

290 void QComboBoxPrivate::adjustComboBoxSize() -

291 { -

292 viewContainer()->adjustSizeTimer.start(20, container); -

293 } -

294 -

295 void QComboBoxPrivate::updateLayoutDirection() -

296 { -

297 const QComboBox * const q = q_func(); -

298 QStyleOptionComboBox opt; -

299 q->initStyleOption(&opt); -

300 Qt::LayoutDirection dir = Qt::LayoutDirection( -

301 q->style()->styleHint(QStyle::SH_ComboBox_LayoutDirection, &opt, q)); -

302 if (lineEdit) -

303 lineEdit->setLayoutDirection(dir); -

304 if (container) -

305 container->setLayoutDirection(dir); -

306 } -

307 -

308 -

309 void QComboBoxPrivateContainer::timerEvent(QTimerEvent *timerEvent) -

310 { -

311 if (timerEvent->timerId() == adjustSizeTimer.timerId()) { -

312 adjustSizeTimer.stop(); -

313 if (combo->sizeAdjustPolicy() == QComboBox::AdjustToContents) { -

314 combo->updateGeometry(); -

315 combo->adjustSize(); -

316 combo->update(); -

317 } -

318 } -

319 } -

320 -

321 void QComboBoxPrivateContainer::resizeEvent(QResizeEvent *e) -

322 { -

323 QStyleOptionComboBox opt = comboStyleOption(); -

324 if (combo->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, combo)) { -

325 QStyleOption myOpt; -

326 myOpt.initFrom(this); -

327 QStyleHintReturnMask mask; -

328 if (combo->style()->styleHint(QStyle::SH_Menu_Mask, &myOpt, this, &mask)) { -

329 setMask(mask.region); -

330 } -

331 } else { -

332 clearMask(); -

333 } -

334 QFrame::resizeEvent(e); -

335 } -

336 -

337 void QComboBoxPrivateContainer::leaveEvent(QEvent *) -

338 { -

339 -

340 -

341 -

342 -

343 -

344 -

345 -

346 } -

347 -

348 QComboBoxPrivateContainer::QComboBoxPrivateContainer(QAbstractItemView *itemView, QComboBox *parent) -

349 : QFrame(parent, Qt::Popup), combo(parent), view(0), top(0), bottom(0), maybeIgnoreMouseButtonRelease(false) -

350 { -

351 -

352 ((!(parent)) ? qt_assert("parent",__FILE__,423429) : qt_noop()); -

353 ((!(itemView)) ? qt_assert("itemView",__FILE__,424430) : qt_noop()); -

354 -

355 setAttribute(Qt::WA_WindowPropagation); -

356 setAttribute(Qt::WA_X11NetWmWindowTypeCombo); -

357 -

358 -

359 blockMouseReleaseTimer.setSingleShot(true); -

360 -

361 -

362 QBoxLayout *layout = new QBoxLayout(QBoxLayout::TopToBottom, this); -

363 layout->setSpacing(0); -

364 layout->setMargin(0); -

365 -

366 -

367 setItemView(itemView); -

368 -

369 -

370 QStyleOptionComboBox opt = comboStyleOption(); -

371 const bool usePopup = combo->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, combo); -

372 if (usePopup) { -

373 top = new QComboBoxPrivateScroller(QAbstractSlider::SliderSingleStepSub, this); -

374 bottom = new QComboBoxPrivateScroller(QAbstractSlider::SliderSingleStepAdd, this); -

375 top->hide(); -

376 bottom->hide(); -

377 } else { -

378 setLineWidth(1); -

379 } -

380 -

381 setFrameStyle(combo->style()->styleHint(QStyle::SH_ComboBox_PopupFrameStyle, &opt, combo)); -

382 -

383 if (top) { -

384 layout->insertWidget(0, top); -

385 connect(top, qFlagLocation("2""doScroll(int)" "\0" __FILE__ ":" "456""462"), this, qFlagLocation("1""scrollItemView(int)" "\0" __FILE__ ":" "456""462")); -

386 } -

387 if (bottom) { -

388 layout->addWidget(bottom); -

389 connect(bottom, qFlagLocation("2""doScroll(int)" "\0" __FILE__ ":" "460""466"), this, qFlagLocation("1""scrollItemView(int)" "\0" __FILE__ ":" "460""466")); -

390 } -

391 -

392 -

393 layout->insertSpacing(0, 0); -

394 layout->addSpacing(0); -

395 updateTopBottomMargin(); -

396 } -

397 -

398 void QComboBoxPrivateContainer::scrollItemView(int action) -

399 { -

400 -

401 if (view->verticalScrollBar()) -

402 view->verticalScrollBar()->triggerAction(static_cast<QAbstractSlider::SliderAction>(action)); -

403 -

404 } -

405 -

406 -

407 -

408 -

409 void QComboBoxPrivateContainer::updateScrollers() -

410 { -

411 -

412 if (!top || !bottom) -

413 return; -

414 -

415 if (isVisible() == false) -

416 return; -

417 -

418 QStyleOptionComboBox opt = comboStyleOption(); -

419 if (combo->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, combo) && -

420 view->verticalScrollBar()->minimum() < view->verticalScrollBar()->maximum()) { -

421 -

422 bool needTop = view->verticalScrollBar()->value() -

423 > (view->verticalScrollBar()->minimum() + topMargin()); -

424 bool needBottom = view->verticalScrollBar()->value() -

425 < (view->verticalScrollBar()->maximum() - bottomMargin() - topMargin()); -

426 if (needTop) -

427 top->show(); -

428 else -

429 top->hide(); -

430 if (needBottom) -

431 bottom->show(); -

432 else -

433 bottom->hide(); -

434 } else { -

435 top->hide(); -

436 bottom->hide(); -

437 } -

438 -

439 } -

440 -

441 -

442 -

443 -

444 void QComboBoxPrivateContainer::viewDestroyed() -

445 { -

446 view = 0; -

447 setItemView(new QComboBoxListView()); -

448 } -

449 -

450 -

451 -

452 -

453 QAbstractItemView *QComboBoxPrivateContainer::itemView() const -

454 { -

455 return view; -

456 } -

457 -

458 -

459 -

460 -

461 void QComboBoxPrivateContainer::setItemView(QAbstractItemView *itemView) -

462 { -

463 ((!(itemView)) ? qt_assert("itemView",__FILE__,534540) : qt_noop()); -

464 -

465 -

466 if (view) { -

467 view->removeEventFilter(this); -

468 view->viewport()->removeEventFilter(this); -

469 -

470 disconnect(view->verticalScrollBar(), qFlagLocation("2""valueChanged(int)" "\0" __FILE__ ":" "541""547"), -

471 this, qFlagLocation("1""updateScrollers()" "\0" __FILE__ ":" "542""548")); -

472 disconnect(view->verticalScrollBar(), qFlagLocation("2""rangeChanged(int,int)" "\0" __FILE__ ":" "543""549"), -

473 this, qFlagLocation("1""updateScrollers()" "\0" __FILE__ ":" "544""550")); -

474 -

475 disconnect(view, qFlagLocation("2""destroyed()" "\0" __FILE__ ":" "546""552"), -

476 this, qFlagLocation("1""viewDestroyed()" "\0" __FILE__ ":" "547""553")); -

477 -

478 if (isAncestorOf(view)) -

479 delete view; -

480 view = 0; -

481 } -

482 -

483 -

484 view = itemView; -

485 view->setParent(this); -

486 view->setAttribute(Qt::WA_MacShowFocusRect, false); -

487 qobject_cast<QBoxLayout*>(layout())->insertWidget(top ? 2 : 0, view); -

488 view->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored); -

489 view->installEventFilter(this); -

490 view->viewport()->installEventFilter(this); -

491 view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); -

492 QStyleOptionComboBox opt = comboStyleOption(); -

493 const bool usePopup = combo->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, combo); -

494 -

495 if (usePopup) -

496 view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); -

497 -

498 if (combo->style()->styleHint(QStyle::SH_ComboBox_ListMouseTracking, &opt, combo) || -

499 usePopup) { -

500 view->setMouseTracking(true); -

501 } -

502 view->setSelectionMode(QAbstractItemView::SingleSelection); -

503 view->setFrameStyle(QFrame::NoFrame); -

504 view->setLineWidth(0); -

505 view->setEditTriggers(QAbstractItemView::NoEditTriggers); -

506 -

507 connect(view->verticalScrollBar(), qFlagLocation("2""valueChanged(int)" "\0" __FILE__ ":" "578""584"), -

508 this, qFlagLocation("1""updateScrollers()" "\0" __FILE__ ":" "579""585")); -

509 connect(view->verticalScrollBar(), qFlagLocation("2""rangeChanged(int,int)" "\0" __FILE__ ":" "580""586"), -

510 this, qFlagLocation("1""updateScrollers()" "\0" __FILE__ ":" "581""587")); -

511 -

512 connect(view, qFlagLocation("2""destroyed()" "\0" __FILE__ ":" "583""589"), -

513 this, qFlagLocation("1""viewDestroyed()" "\0" __FILE__ ":" "584""590")); -

514 } -

515 -

516 -

517 -

518 -

519 int QComboBoxPrivateContainer::topMargin() const -

520 { -

521 if (const QListView *lview = qobject_cast<const QListView*>(view)) -

522 return lview->spacing(); -

523 -

524 if (const QTableView *tview = qobject_cast<const QTableView*>(view)) -

525 return tview->showGrid() ? 1 : 0; -

526 -

527 return 0; -

528 } -

529 -

530 -

531 -

532 -

533 int QComboBoxPrivateContainer::spacing() const -

534 { -

535 QListView *lview = qobject_cast<QListView*>(view); -

536 if (lview) -

537 return 2 * lview->spacing(); -

538 -

539 QTableView *tview = qobject_cast<QTableView*>(view); -

540 if (tview) -

541 return tview->showGrid() ? 1 : 0; -

542 -

543 return 0; -

544 } -

545 -

546 void QComboBoxPrivateContainer::updateTopBottomMargin() -

547 { -

548 if (!layout() || layout()->count() < 1) -

549 return; -

550 -

551 QBoxLayout *boxLayout = qobject_cast<QBoxLayout *>(layout()); -

552 if (!boxLayout) -

553 return; -

554 -

555 const QStyleOptionComboBox opt = comboStyleOption(); -

556 const bool usePopup = combo->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, combo); -

557 const int margin = usePopup ? combo->style()->pixelMetric(QStyle::PM_MenuVMargin, &opt, combo) : 0; -

558 -

559 QSpacerItem *topSpacer = boxLayout->itemAt(0)->spacerItem(); -

560 if (topSpacer) -

561 topSpacer->changeSize(0, margin, QSizePolicy::Minimum, QSizePolicy::Fixed); -

562 -

563 QSpacerItem *bottomSpacer = boxLayout->itemAt(boxLayout->count() - 1)->spacerItem(); -

564 if (bottomSpacer && bottomSpacer != topSpacer) -

565 bottomSpacer->changeSize(0, margin, QSizePolicy::Minimum, QSizePolicy::Fixed); -

566 -

567 boxLayout->invalidate(); -

568 } -

569 -

570 void QComboBoxPrivateContainer::changeEvent(QEvent *e) -

571 { -

572 if (e->type() == QEvent::StyleChange) { -

573 QStyleOptionComboBox opt = comboStyleOption(); -

574 view->setMouseTracking(combo->style()->styleHint(QStyle::SH_ComboBox_ListMouseTracking, &opt, combo) || -

575 combo->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, combo)); -

576 setFrameStyle(combo->style()->styleHint(QStyle::SH_ComboBox_PopupFrameStyle, &opt, combo)); -

577 } -

578 -

579 QWidget::changeEvent(e); -

580 } -

581 -

582 -

583 bool QComboBoxPrivateContainer::eventFilter(QObject *o, QEvent *e) -

584 { -

585 switch (e->type()) { -

586 case QEvent::ShortcutOverride: { -

587 QKeyEvent *keyEvent = static_cast<QKeyEvent*>(e); -

588 switch (keyEvent->key()) { -

589 case Qt::Key_Enter: -

590 case Qt::Key_Return: -

591 -

592 -

593 -

594 if (view->currentIndex().isValid() && (view->currentIndex().flags() & Qt::ItemIsEnabled) ) { -

595 combo->hidePopup(); -

596 itemSelected(view->currentIndex()); -

597 } -

598 return true; -

599 case Qt::Key_Down: -

600 if (!(keyEvent->modifiers() & Qt::AltModifier)) -

601 break; -

602 -

603 case Qt::Key_F4: -

604 combo->hidePopup(); -

605 return true; -

606 default: -

607 if (keyEvent->matches(QKeySequence::Cancel)) { -

608 combo->hidePopup(); -

609 return true; -

610 } -

611 break; -

612 } -

613 break; -

614 } -

615 case QEvent::MouseMove: -

616 if (isVisible()) { -

617 QMouseEvent *m = static_cast<QMouseEvent *>(e); -

618 QWidget *widget = static_cast<QWidget *>(o); -

619 QPoint vector = widget->mapToGlobal(m->pos()) - initialClickPosition; -

620 if (vector.manhattanLength() > 9 && blockMouseReleaseTimer.isActive()) -

621 blockMouseReleaseTimer.stop(); -

622 QModelIndex indexUnderMouse = view->indexAt(m->pos()); -

623 if (indexUnderMouse.isValid() -

624 && !QComboBoxDelegate::isSeparator(indexUnderMouse)) { -

625 view->setCurrentIndex(indexUnderMouse); -

626 } -

627 } -

628 break; -

629 case QEvent::MouseButtonPress: -

630 maybeIgnoreMouseButtonRelease = false; -

631 break; -

632 case QEvent::MouseButtonRelease: { -

633 bool ignoreEvent = maybeIgnoreMouseButtonRelease && popupTimer.elapsed() < QApplication::doubleClickInterval(); -

634 -

635 QMouseEvent *m = static_cast<QMouseEvent *>(e); -

636 if (isVisible() && view->rect().contains(m->pos()) && view->currentIndex().isValid() -

637 && !blockMouseReleaseTimer.isActive() && !ignoreEvent -

638 && (view->currentIndex().flags() & Qt::ItemIsEnabled) -

639 && (view->currentIndex().flags() & Qt::ItemIsSelectable)) { -

640 combo->hidePopup(); -

641 itemSelected(view->currentIndex()); -

642 return true; -

643 } -

644 break; -

645 } -

646 default: -

647 break; -

648 } -

649 return QFrame::eventFilter(o, e); -

650 } -

651 -

652 void QComboBoxPrivateContainer::showEvent(QShowEvent *) -

653 { -

654 combo->update(); -

655 } -

656 -

657 void QComboBoxPrivateContainer::hideEvent(QHideEvent *) -

658 { -

659 resetButton(); -

660 combo->update(); -

661 -

662 -

663 -

664 -

665 if (QGraphicsProxyWidget *proxy = graphicsProxyWidget()) -

666 proxy->hide(); -

667 -

668 } -

669 -

670 void QComboBoxPrivateContainer::mousePressEvent(QMouseEvent *e) -

671 { -

672 -

673 QStyleOptionComboBox opt = comboStyleOption(); -

674 opt.subControls = QStyle::SC_All; -

675 opt.activeSubControls = QStyle::SC_ComboBoxArrow; -

676 QStyle::SubControl sc = combo->style()->hitTestComplexControl(QStyle::CC_ComboBox, &opt, -

677 combo->mapFromGlobal(e->globalPos()), -

678 combo); -

679 if ((combo->isEditable() && sc == QStyle::SC_ComboBoxArrow) -

680 || (!combo->isEditable() && sc != QStyle::SC_None)) -

681 setAttribute(Qt::WA_NoMouseReplay); -

682 combo->hidePopup(); -

683 } -

684 -

685 void QComboBoxPrivateContainer::mouseReleaseEvent(QMouseEvent *e) -

686 { -

687 (void)e;; -

688 if (!blockMouseReleaseTimer.isActive()){ -

689 combo->hidePopup(); -

690 resetButton(); -

691 } -

692 } -

693 -

694 QStyleOptionComboBox QComboBoxPrivateContainer::comboStyleOption() const -

695 { -

696 -

697 -

698 QStyleOptionComboBox opt; -

699 opt.initFrom(combo); -

700 opt.subControls = QStyle::SC_All; -

701 opt.activeSubControls = QStyle::SC_None; -

702 opt.editable = combo->isEditable(); -

703 return opt; -

704 } -

705 QComboBox::QComboBox(QWidget *parent) -

706 : QWidget(*new QComboBoxPrivate(), parent, 0) -

707 { -

708 QComboBoxPrivate * const d = d_func(); -

709 d->init(); -

710 } -

711 -

712 -

713 -

714 -

715 QComboBox::QComboBox(QComboBoxPrivate &dd, QWidget *parent) -

716 : QWidget(dd, parent, 0) -

717 { -

718 QComboBoxPrivate * const d = d_func(); -

719 d->init(); -

720 } -

721 void QComboBoxPrivate::init() -

722 { -

723 QComboBox * const q = q_func(); -

724 q->setFocusPolicy(Qt::WheelFocus); -

725 -

726 q->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed, -

727 QSizePolicy::ComboBox)); -

728 setLayoutItemMargins(QStyle::SE_ComboBoxLayoutItem); -

729 q->setModel(new QStandardItemModel(0, 1, q)); -

730 if (!q->isEditable()) -

731 q->setAttribute(Qt::WA_InputMethodEnabled, false); -

732 else -

733 q->setAttribute(Qt::WA_InputMethodEnabled); -

734 } -

735 -

736 QComboBoxPrivateContainer* QComboBoxPrivate::viewContainer() -

737 { -

738 if (container) -

739 return container; -

740 -

741 QComboBox * const q = q_func(); -

742 container = new QComboBoxPrivateContainer(new QComboBoxListView(q), q); -

743 container->itemView()->setModel(model); -

744 container->itemView()->setTextElideMode(Qt::ElideMiddle); -

745 updateDelegate(true); -

746 updateLayoutDirection(); -

747 updateViewContainerPaletteAndOpacity(); -

748 QObject::connect(container, qFlagLocation("2""itemSelected(QModelIndex)" "\0" __FILE__ ":" "996""1002"), -

749 q, qFlagLocation("1""_q_itemSelected(QModelIndex)" "\0" __FILE__ ":" "997""1003")); -

750 QObject::connect(container->itemView()->selectionModel(), -

751 qFlagLocation("2""currentChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "999""1005"), -

752 q, qFlagLocation("1""_q_emitHighlighted(QModelIndex)" "\0" __FILE__ ":" "1000""1006")); -

753 QObject::connect(container, qFlagLocation("2""resetButton()" "\0" __FILE__ ":" "1001""1007"), q, qFlagLocation("1""_q_resetButton()" "\0" __FILE__ ":" "1001""1007")); -

754 return container; -

755 } -

756 -

757 -

758 void QComboBoxPrivate::_q_resetButton() -

759 { -

760 updateArrow(QStyle::State_None); -

761 } -

762 -

763 void QComboBoxPrivate::_q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -

764 { -

765 QComboBox * const q = q_func(); -

766 if (inserting || topLeft.parent() != root) -

767 return; -

768 -

769 if (sizeAdjustPolicy == QComboBox::AdjustToContents) { -

770 sizeHint = QSize(); -

771 adjustComboBoxSize(); -

772 q->updateGeometry(); -

773 } -

774 -

775 if (currentIndex.row() >= topLeft.row() && currentIndex.row() <= bottomRight.row()) { -

776 const QString text = q->itemText(currentIndex.row()); -

777 if (lineEdit) { -

778 lineEdit->setText(text); -

779 updateLineEditGeometry(); -

780 } else { -

781 q->currentTextChanged(text); -

782 } -

783 q->update(); -

784 -

785 QAccessibleValueChangeEvent event(q, text); -

786 QAccessible::updateAccessibility(&event); -

787 -

788 } -

789 } -

790 -

791 void QComboBoxPrivate::_q_rowsInserted(const QModelIndex &parent, int start, int end) -

792 { -

793 QComboBox * const q = q_func(); -

794 if (inserting || parent != root) -

795 return; -

796 -

797 if (sizeAdjustPolicy == QComboBox::AdjustToContents) { -

798 sizeHint = QSize(); -

799 adjustComboBoxSize(); -

800 q->updateGeometry(); -

801 } -

802 -

803 -

804 if (start == 0 && (end - start + 1) == q->count() && !currentIndex.isValid()) { -

805 q->setCurrentIndex(0); -

806 -

807 } else if (currentIndex.row() != indexBeforeChange) { -

808 q->update(); -

809 _q_emitCurrentIndexChanged(currentIndex); -

810 } -

811 } -

812 -

813 void QComboBoxPrivate::_q_updateIndexBeforeChange() -

814 { -

815 indexBeforeChange = currentIndex.row(); -

816 } -

817 -

818 void QComboBoxPrivate::_q_rowsRemoved(const QModelIndex &parent, int , int ) -

819 { -

820 QComboBox * const q = q_func(); -

821 if (parent != root) -

822 return; -

823 -

824 if (sizeAdjustPolicy == QComboBox::AdjustToContents) { -

825 sizeHint = QSize(); -

826 adjustComboBoxSize(); -

827 q->updateGeometry(); -

828 } -

829 -

830 -

831 if (currentIndex.row() != indexBeforeChange) { -

832 if (!currentIndex.isValid() && q->count()) { -

833 q->setCurrentIndex(qMin(q->count() - 1, qMax(indexBeforeChange, 0))); -

834 return; -

835 } -

836 if (lineEdit) { -

837 lineEdit->setText(q->itemText(currentIndex.row())); -

838 updateLineEditGeometry(); -

839 } -

840 q->update(); -

841 _q_emitCurrentIndexChanged(currentIndex); -

842 } -

843 } -

844 -

845 -

846 void QComboBoxPrivate::updateViewContainerPaletteAndOpacity() -

847 { -

848 if (!container) -

849 return; -

850 QComboBox * const q = q_func(); -

851 QStyleOptionComboBox opt; -

852 q->initStyleOption(&opt); -

853 -

854 if (q->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, q)) { -

855 QMenu menu; -

856 menu.ensurePolished(); -

857 container->setPalette(menu.palette()); -

858 container->setWindowOpacity(menu.windowOpacity()); -

859 } else -

860 -

861 { -

862 container->setPalette(q->palette()); -

863 container->setWindowOpacity(1.0); -

864 } -

865 if (lineEdit) -

866 lineEdit->setPalette(q->palette()); -

867 } -

868 -

869 void QComboBoxPrivate::updateFocusPolicy() -

870 { -

871 } -

872 void QComboBox::initStyleOption(QStyleOptionComboBox *option) const -

873 { -

874 if (!option) -

875 return; -

876 -

877 const QComboBoxPrivate * const d = d_func(); -

878 option->initFrom(this); -

879 option->editable = isEditable(); -

880 option->frame = d->frame; -

881 if (hasFocus() && !option->editable) -

882 option->state |= QStyle::State_Selected; -

883 option->subControls = QStyle::SC_All; -

884 if (d->arrowState == QStyle::State_Sunken) { -

885 option->activeSubControls = QStyle::SC_ComboBoxArrow; -

886 option->state |= d->arrowState; -

887 } else { -

888 option->activeSubControls = d->hoverControl; -

889 } -

890 if (d->currentIndex.isValid()) { -

891 option->currentText = currentText(); -

892 option->currentIcon = d->itemIcon(d->currentIndex); -

893 } -

894 option->iconSize = iconSize(); -

895 if (d->container && d->container->isVisible()) -

896 option->state |= QStyle::State_On; -

897 } -

898 -

899 void QComboBoxPrivate::updateLineEditGeometry() -

900 { -

901 if (!lineEdit) -

902 return; -

903 -

904 QComboBox * const q = q_func(); -

905 QStyleOptionComboBox opt; -

906 q->initStyleOption(&opt); -

907 QRect editRect = q->style()->subControlRect(QStyle::CC_ComboBox, &opt, -

908 QStyle::SC_ComboBoxEditField, q); -

909 if (!q->itemIcon(q->currentIndex()).isNull()) { -

910 QRect comboRect(editRect); -

911 editRect.setWidth(editRect.width() - q->iconSize().width() - 4); -

912 editRect = QStyle::alignedRect(q->layoutDirection(), Qt::AlignRight, -

913 editRect.size(), comboRect); -

914 } -

915 lineEdit->setGeometry(editRect); -

916 } -

917 -

918 Qt::MatchFlags QComboBoxPrivate::matchFlags() const -

919 { -

920 -

921 Qt::MatchFlags flags = Qt::MatchFixedString; -

922 -

923 if (!lineEdit->completer() || lineEdit->completer()->caseSensitivity() == Qt::CaseSensitive) -

924 -

925 flags |= Qt::MatchCaseSensitive; -

926 return flags; -

927 } -

928 -

929 -

930 void QComboBoxPrivate::_q_editingFinished() -

931 { -

932 QComboBox * const q = q_func(); -

933 if (lineEdit && !lineEdit->text().isEmpty() && itemText(currentIndex) != lineEdit->text()) { -

934 const int index = q_func()->findText(lineEdit->text(), matchFlags()); -

935 if (index != -1) { -

936 q->setCurrentIndex(index); -

937 emitActivated(currentIndex); -

938 } -

939 } -

940 -

941 } -

942 -

943 void QComboBoxPrivate::_q_returnPressed() -

944 { -

945 QComboBox * const q = q_func(); -

946 -

947 -

948 -

949 -

950 -

951 if (insertPolicy == QComboBox::NoInsert) -

952 return; -

953 -

954 if (lineEdit && !lineEdit->text().isEmpty()) { -

955 if (q->count() >= maxCount && !(this->insertPolicy == QComboBox::InsertAtCurrent)) -

956 return; -

957 lineEdit->deselect(); -

958 lineEdit->end(false); -

959 QString text = lineEdit->text(); -

960 -

961 int index = -1; -

962 if (!duplicatesEnabled) { -

963 index = q->findText(text, matchFlags()); -

964 if (index != -1) { -

965 q->setCurrentIndex(index); -

966 emitActivated(currentIndex); -

967 return; -

968 } -

969 } -

970 switch (insertPolicy) { -

971 case QComboBox::InsertAtTop: -

972 index = 0; -

973 break; -

974 case QComboBox::InsertAtBottom: -

975 index = q->count(); -

976 break; -

977 case QComboBox::InsertAtCurrent: -

978 case QComboBox::InsertAfterCurrent: -

979 case QComboBox::InsertBeforeCurrent: -

980 if (!q->count() || !currentIndex.isValid()) -

981 index = 0; -

982 else if (insertPolicy == QComboBox::InsertAtCurrent) -

983 q->setItemText(q->currentIndex(), text); -

984 else if (insertPolicy == QComboBox::InsertAfterCurrent) -

985 index = q->currentIndex() + 1; -

986 else if (insertPolicy == QComboBox::InsertBeforeCurrent) -

987 index = q->currentIndex(); -

988 break; -

989 case QComboBox::InsertAlphabetically: -

990 index = 0; -

991 for (int i=0; i< q->count(); i++, index++ ) { -

992 if (text.toLower() < q->itemText(i).toLower()) -

993 break; -

994 } -

995 break; -

996 default: -

997 break; -

998 } -

999 if (index >= 0) { -

1000 q->insertItem(index, text); -

1001 q->setCurrentIndex(index); -

1002 emitActivated(currentIndex); -

1003 } -

1004 } -

1005 } -

1006 -

1007 void QComboBoxPrivate::_q_itemSelected(const QModelIndex &item) -

1008 { -

1009 QComboBox * const q = q_func(); -

1010 if (item != currentIndex) { -

1011 setCurrentIndex(item); -

1012 } else if (lineEdit) { -

1013 lineEdit->selectAll(); -

1014 lineEdit->setText(q->itemText(currentIndex.row())); -

1015 } -

1016 emitActivated(currentIndex); -

1017 } -

1018 -

1019 void QComboBoxPrivate::emitActivated(const QModelIndex &index) -

1020 { -

1021 QComboBox * const q = q_func(); -

1022 if (!index.isValid()) -

1023 return; -

1024 QString text(itemText(index)); -

1025 q->activated(index.row()); -

1026 q->activated(text); -

1027 } -

1028 -

1029 void QComboBoxPrivate::_q_emitHighlighted(const QModelIndex &index) -

1030 { -

1031 QComboBox * const q = q_func(); -

1032 if (!index.isValid()) -

1033 return; -

1034 QString text(itemText(index)); -

1035 q->highlighted(index.row()); -

1036 q->highlighted(text); -

1037 } -

1038 -

1039 void QComboBoxPrivate::_q_emitCurrentIndexChanged(const QModelIndex &index) -

1040 { -

1041 QComboBox * const q = q_func(); -

1042 const QString text = itemText(index); -

1043 q->currentIndexChanged(index.row()); -

1044 q->currentIndexChanged(text); -

1045 -

1046 if (!lineEdit) -

1047 q->currentTextChanged(text); -

1048 -

1049 QAccessibleValueChangeEvent event(q, text); -

1050 QAccessible::updateAccessibility(&event); -

1051 -

1052 } -

1053 -

1054 QString QComboBoxPrivate::itemText(const QModelIndex &index) const -

1055 { -

1056 return index.isValid() ? model->data(index, itemRole()).toString() : QString(); -

1057 } -

1058 -

1059 int QComboBoxPrivate::itemRole() const -

1060 { -

1061 return q_func()->isEditable() ? Qt::EditRole : Qt::DisplayRole; -

1062 } -

1063 -

1064 -

1065 -

1066 -

1067 QComboBox::~QComboBox() -

1068 { -

1069 -

1070 QComboBoxPrivate * const d = d_func(); -

1071 -

1072 if (true) { -

1073 disconnect(d->model, qFlagLocation("2""destroyed()" "\0" __FILE__ ":" "1338""1344"), -

1074 this, qFlagLocation("1""_q_modelDestroyed()" "\0" __FILE__ ":" "1339""1345")); -

1075

} else {

dead code: { ; }

1076

;

dead code: { ; }

1077

}

dead code: { ; }

1078 } -

1079 int QComboBox::maxVisibleItems() const -

1080 { -

1081 const QComboBoxPrivate * const d = d_func(); -

1082 return d->maxVisibleItems; -

1083 } -

1084 -

1085 void QComboBox::setMaxVisibleItems(int maxItems) -

1086 { -

1087 QComboBoxPrivate * const d = d_func(); -

1088

if (__builtin_expect(!!(

__builtin_expe...s < 0), false)	Description
TRUE	never evaluated
FALSE	never evaluated

maxItems < 0)), false)

__builtin_expe...s < 0), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1089 QMessageLogger(__FILE__, 13641370, __PRETTY_FUNCTION__).warning("QComboBox::setMaxVisibleItems: " -

1090 "Invalid max visible items (%d) must be >= 0", maxItems); -

1091

return;

never executed: return;

1092 } -

1093 d->maxVisibleItems = maxItems; -

1094

}

never executed: end of block

1095 -

1096 -

1097 -

1098 -

1099 -

1100 -

1101 -

1102 int QComboBox::count() const -

1103 { -

1104 const QComboBoxPrivate * const d = d_func(); -

1105 return d->model->rowCount(d->root); -

1106 } -

1107 void QComboBox::setMaxCount(int max) -

1108 { -

1109 QComboBoxPrivate * const d = d_func(); -

1110

if (__builtin_expect(!!(

__builtin_expe...x < 0), false)	Description
TRUE	never evaluated
FALSE	never evaluated

max < 0)), false)

__builtin_expe...x < 0), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1111 QMessageLogger(__FILE__, 13991405, __PRETTY_FUNCTION__).warning("QComboBox::setMaxCount: Invalid count (%d) must be >= 0", max); -

1112

return;

never executed: return;

1113 } -

1114 -

1115 const int rowCount = count(); -

1116

if (rowCount >

rowCount > max	Description
TRUE	never evaluated
FALSE	never evaluated

max< count())

rowCount > max	Description
TRUE	never evaluated
FALSE	never evaluated

)

1117

d->model->removeRows(max, count()rowCount - max, d->root);

never executed: d->model->removeRows(max, rowCount - max, d->root);

1118 -

1119 d->maxCount = max; -

1120

}

never executed: end of block

1121 -

1122 int QComboBox::maxCount() const -

1123 { -

1124 const QComboBoxPrivate * const d = d_func(); -

1125 return d->maxCount; -

1126 } -

1127 bool QComboBox::autoCompletion() const -

1128 { -

1129 const QComboBoxPrivate * const d = d_func(); -

1130 return d->autoCompletion; -

1131 } -

1132 -

1133 -

1134 -

1135 -

1136 -

1137 -

1138 void QComboBox::setAutoCompletion(bool enable) -

1139 { -

1140 QComboBoxPrivate * const d = d_func(); -

1141 -

1142 -

1143 -

1144 -

1145 -

1146 -

1147 d->autoCompletion = enable; -

1148

if (!d->lineEdit

!d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

)

1149

return;

never executed: return;

1150

if (enable

enable	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1151

if (d->lineEdit->completer()

d->lineEdit->completer()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1152

return;

never executed: return;

1153 d->completer = new QCompleter(d->model, d->lineEdit); -

1154 connect(d->completer, qFlagLocation("2""activated(QModelIndex)" "\0" __FILE__ ":" "1462""1469"), this, qFlagLocation("1""_q_completerActivated(QModelIndex)" "\0" __FILE__ ":" "1462""1469")); -

1155 d->completer->setCaseSensitivity(d->autoCompletionCaseSensitivity); -

1156 d->completer->setCompletionMode(QCompleter::InlineCompletion); -

1157 d->completer->setCompletionColumn(d->modelColumn); -

1158 d->lineEdit->setCompleter(d->completer); -

1159 d->completer->setWidget(this); -

1160

}

never executed: end of block

else {

1161 d->lineEdit->setCompleter(0); -

1162

}

never executed: end of block

1163 } -

1164 Qt::CaseSensitivity QComboBox::autoCompletionCaseSensitivity() const -

1165 { -

1166 const QComboBoxPrivate * const d = d_func(); -

1167 return d->autoCompletionCaseSensitivity; -

1168 } -

1169 -

1170 -

1171 -

1172 -

1173 -

1174 -

1175 void QComboBox::setAutoCompletionCaseSensitivity(Qt::CaseSensitivity sensitivity) -

1176 { -

1177 QComboBoxPrivate * const d = d_func(); -

1178 d->autoCompletionCaseSensitivity = sensitivity; -

1179 if (d->lineEdit && d->lineEdit->completer()) -

1180 d->lineEdit->completer()->setCaseSensitivity(sensitivity); -

1181 } -

1182 bool QComboBox::duplicatesEnabled() const -

1183 { -

1184 const QComboBoxPrivate * const d = d_func(); -

1185 return d->duplicatesEnabled; -

1186 } -

1187 -

1188 void QComboBox::setDuplicatesEnabled(bool enable) -

1189 { -

1190 QComboBoxPrivate * const d = d_func(); -

1191 d->duplicatesEnabled = enable; -

1192 } -

1193 int QComboBox::findData(const QVariant &data, int role, Qt::MatchFlags flags) const -

1194 { -

1195 const QComboBoxPrivate * const d = d_func(); -

1196 QModelIndexList result;QModelIndex start = d->model->index(0, d->modelColumn, d->root); -

1197 const QModelIndexList result = d->model->match(start, role, data, 1, flags); -

1198

if (result.isEmpty()

result.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1199

return

never executed: return -1;

-1;

never executed: return -1;

1200

return

never executed: return result.first().row();

result.first().row();

never executed: return result.first().row();

1201 } -

1202 QComboBox::InsertPolicy QComboBox::insertPolicy() const -

1203 { -

1204 const QComboBoxPrivate * const d = d_func(); -

1205 return d->insertPolicy; -

1206 } -

1207 -

1208 void QComboBox::setInsertPolicy(InsertPolicy policy) -

1209 { -

1210 QComboBoxPrivate * const d = d_func(); -

1211 d->insertPolicy = policy; -

1212 } -

1213 QComboBox::SizeAdjustPolicy QComboBox::sizeAdjustPolicy() const -

1214 { -

1215 const QComboBoxPrivate * const d = d_func(); -

1216 return d->sizeAdjustPolicy; -

1217 } -

1218 -

1219 void QComboBox::setSizeAdjustPolicy(QComboBox::SizeAdjustPolicy policy) -

1220 { -

1221 QComboBoxPrivate * const d = d_func(); -

1222 if (policy == d->sizeAdjustPolicy) -

1223 return; -

1224 -

1225 d->sizeAdjustPolicy = policy; -

1226 d->sizeHint = QSize(); -

1227 d->adjustComboBoxSize(); -

1228 updateGeometry(); -

1229 } -

1230 int QComboBox::minimumContentsLength() const -

1231 { -

1232 const QComboBoxPrivate * const d = d_func(); -

1233 return d->minimumContentsLength; -

1234 } -

1235 -

1236 void QComboBox::setMinimumContentsLength(int characters) -

1237 { -

1238 QComboBoxPrivate * const d = d_func(); -

1239 if (characters == d->minimumContentsLength || characters < 0) -

1240 return; -

1241 -

1242 d->minimumContentsLength = characters; -

1243 -

1244 if (d->sizeAdjustPolicy == AdjustToContents -

1245 || d->sizeAdjustPolicy == AdjustToMinimumContentsLength -

1246 || d->sizeAdjustPolicy == AdjustToMinimumContentsLengthWithIcon) { -

1247 d->sizeHint = QSize(); -

1248 d->adjustComboBoxSize(); -

1249 updateGeometry(); -

1250 } -

1251 } -

1252 QSize QComboBox::iconSize() const -

1253 { -

1254 const QComboBoxPrivate * const d = d_func(); -

1255 if (d->iconSize.isValid()) -

1256 return d->iconSize; -

1257 -

1258 int iconWidth = style()->pixelMetric(QStyle::PM_SmallIconSize, 0, this); -

1259 return QSize(iconWidth, iconWidth); -

1260 } -

1261 -

1262 void QComboBox::setIconSize(const QSize &size) -

1263 { -

1264 QComboBoxPrivate * const d = d_func(); -

1265 if (size == d->iconSize) -

1266 return; -

1267 -

1268 view()->setIconSize(size); -

1269 d->iconSize = size; -

1270 d->sizeHint = QSize(); -

1271 updateGeometry(); -

1272 } -

1273 bool QComboBox::isEditable() const -

1274 { -

1275 const QComboBoxPrivate * const d = d_func(); -

1276 return d->lineEdit != 0; -

1277 } -

1278 void QComboBoxPrivate::updateDelegate(bool force) -

1279 { -

1280 QComboBox * const q = q_func(); -

1281 QStyleOptionComboBox opt; -

1282 q->initStyleOption(&opt); -

1283 if (q->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, q)) { -

1284 if (force || qobject_cast<QComboBoxDelegate *>(q->itemDelegate())) -

1285 q->setItemDelegate(new QComboMenuDelegate(q->view(), q)); -

1286 } else { -

1287 if (force || qobject_cast<QComboMenuDelegate *>(q->itemDelegate())) -

1288 q->setItemDelegate(new QComboBoxDelegate(q->view(), q)); -

1289 } -

1290 } -

1291 -

1292 QIcon QComboBoxPrivate::itemIcon(const QModelIndex &index) const -

1293 { -

1294 QVariant decoration = model->data(index, Qt::DecorationRole); -

1295 if (decoration.type() == QVariant::Pixmap) -

1296 return QIcon(qvariant_cast<QPixmap>(decoration)); -

1297 else -

1298 return qvariant_cast<QIcon>(decoration); -

1299 } -

1300 -

1301 void QComboBox::setEditable(bool editable) -

1302 { -

1303 QComboBoxPrivate * const d = d_func(); -

1304 if (isEditable() == editable) -

1305 return; -

1306 -

1307 QStyleOptionComboBox opt; -

1308 initStyleOption(&opt); -

1309 if (editable) { -

1310 if (style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, this)) { -

1311 d->viewContainer()->updateScrollers(); -

1312 view()->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); -

1313 } -

1314 QLineEdit *le = new QLineEdit(this); -

1315 setLineEdit(le); -

1316 } else { -

1317 if (style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, this)) { -

1318 d->viewContainer()->updateScrollers(); -

1319 view()->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); -

1320 } -

1321 setAttribute(Qt::WA_InputMethodEnabled, false); -

1322 d->lineEdit->hide(); -

1323 d->lineEdit->deleteLater(); -

1324 d->lineEdit = 0; -

1325 } -

1326 -

1327 d->updateDelegate(); -

1328 d->updateFocusPolicy(); -

1329 -

1330 d->viewContainer()->updateTopBottomMargin(); -

1331 if (!testAttribute(Qt::WA_Resized)) -

1332 adjustSize(); -

1333 } -

1334 -

1335 -

1336 -

1337 -

1338 -

1339 -

1340 void QComboBox::setLineEdit(QLineEdit *edit) -

1341 { -

1342 QComboBoxPrivate * const d = d_func(); -

1343

if (!(__builtin_expect(!!(!

__builtin_expe...!edit), false)	Description
TRUE	never evaluated
FALSE	never evaluated

edit)), false)

__builtin_expe...!edit), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1344 QMessageLogger(__FILE__, 17651771, __PRETTY_FUNCTION__).warning("QComboBox::setLineEdit: cannot set a 0 line edit"); -

1345

return;

never executed: return;

1346 } -

1347 -

1348

if (edit == d->lineEdit

edit == d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

)

1349

return;

never executed: return;

1350 -

1351 edit->setText(currentText()); -

1352 delete d->lineEdit; -

1353 -

1354 d->lineEdit = edit; -

1355 -

1356 qt_widget_private(d->lineEdit)->inheritsInputMethodHints = 1; -

1357 -

1358

if (d->lineEdit->parent() != this

d->lineEdit->parent() != this	Description
TRUE	never evaluated
FALSE	never evaluated

)

1359

d->lineEdit->setParent(this);

never executed: d->lineEdit->setParent(this);

1360 connect(d->lineEdit, qFlagLocation("2""returnPressed()" "\0" __FILE__ ":" "1779""1787"), this, qFlagLocation("1""_q_returnPressed()" "\0" __FILE__ ":" "1779""1787")); -

1361 connect(d->lineEdit, qFlagLocation("2""editingFinished()" "\0" __FILE__ ":" "1780""1788"), this, qFlagLocation("1""_q_editingFinished()" "\0" __FILE__ ":" "1780""1788")); -

1362 connect(d->lineEdit, qFlagLocation("2""textChanged(QString)" "\0" __FILE__ ":" "1781""1789"), this, qFlagLocation("2""editTextChanged(QString)" "\0" __FILE__ ":" "1781""1789")); -

1363 connect(d->lineEdit, qFlagLocation("2""textChanged(QString)" "\0" __FILE__ ":" "1782""1790"), this, qFlagLocation("2""currentTextChanged(QString)" "\0" __FILE__ ":" "1782""1790")); -

1364 connect(d->lineEdit, qFlagLocation("2""cursorPositionChanged(int,int)" "\0" __FILE__ ":" "1783""1791"), this, qFlagLocation("1""updateMicroFocus()" "\0" __FILE__ ":" "1783""1791")); -

1365 connect(d->lineEdit, qFlagLocation("2""selectionChanged()" "\0" __FILE__ ":" "1784""1792"), this, qFlagLocation("1""updateMicroFocus()" "\0" __FILE__ ":" "1784""1792")); -

1366 d->lineEdit->setFrame(false); -

1367 d->lineEdit->setContextMenuPolicy(Qt::NoContextMenu); -

1368 d->updateFocusPolicy(); -

1369 d->lineEdit->setFocusProxy(this); -

1370 d->lineEdit->setAttribute(Qt::WA_MacShowFocusRect, false); -

1371 -

1372 setAutoCompletion(d->autoCompletion); -

1373 setAttribute(Qt::WA_InputMethodEnabled); -

1374 d->updateLayoutDirection(); -

1375 d->updateLineEditGeometry(); -

1376

if (isVisible()

isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1377

d->lineEdit->show();

never executed: d->lineEdit->show();

1378 -

1379 update(); -

1380

}

never executed: end of block

1381 -

1382 -

1383 -

1384 -

1385 -

1386 -

1387 -

1388 QLineEdit *QComboBox::lineEdit() const -

1389 { -

1390 const QComboBoxPrivate * const d = d_func(); -

1391 return d->lineEdit; -

1392 } -

1393 void QComboBox::setValidator(const QValidator *v) -

1394 { -

1395 QComboBoxPrivate * const d = d_func(); -

1396 if (d->lineEdit) -

1397 d->lineEdit->setValidator(v); -

1398 } -

1399 -

1400 -

1401 -

1402 -

1403 -

1404 -

1405 -

1406 const QValidator *QComboBox::validator() const -

1407 { -

1408 const QComboBoxPrivate * const d = d_func(); -

1409 return d->lineEdit ? d->lineEdit->validator() : 0; -

1410 } -

1411 void QComboBox::setCompleter(QCompleter *c) -

1412 { -

1413 QComboBoxPrivate * const d = d_func(); -

1414 if (!d->lineEdit) -

1415 return; -

1416 d->lineEdit->setCompleter(c); -

1417 if (c) { -

1418 connect(c, qFlagLocation("2""activated(QModelIndex)" "\0" __FILE__ ":" "1880""1888"), this, qFlagLocation("1""_q_completerActivated(QModelIndex)" "\0" __FILE__ ":" "1880""1888")); -

1419 c->setWidget(this); -

1420 } -

1421 } -

1422 QCompleter *QComboBox::completer() const -

1423 { -

1424 const QComboBoxPrivate * const d = d_func(); -

1425 return d->lineEdit ? d->lineEdit->completer() : 0; -

1426 } -

1427 QAbstractItemDelegate *QComboBox::itemDelegate() const -

1428 { -

1429 return view()->itemDelegate(); -

1430 } -

1431 void QComboBox::setItemDelegate(QAbstractItemDelegate *delegate) -

1432 { -

1433

if (!(__builtin_expect(!!(!

__builtin_expe...egate), false)	Description
TRUE	never evaluated
FALSE	never evaluated

delegate)), false)

__builtin_expe...egate), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1434 QMessageLogger(__FILE__, 19261934, __PRETTY_FUNCTION__).warning("QComboBox::setItemDelegate: cannot set a 0 delegate"); -

1435

return;

never executed: return;

1436 } -

1437 delete view()->itemDelegate(); -

1438 view()->setItemDelegate(delegate); -

1439

}

never executed: end of block

1440 -

1441 -

1442 -

1443 -

1444 -

1445 QAbstractItemModel *QComboBox::model() const -

1446 { -

1447 const QComboBoxPrivate * const d = d_func(); -

1448 if (d->model == QAbstractItemModelPrivate::staticEmptyModel()) { -

1449 QComboBox *that = const_cast<QComboBox*>(this); -

1450 that->setModel(new QStandardItemModel(0, 1, that)); -

1451 } -

1452 return d->model; -

1453 } -

1454 -

1455 -

1456 -

1457 -

1458 -

1459 -

1460 -

1461 void QComboBox::setModel(QAbstractItemModel *model) -

1462 { -

1463 QComboBoxPrivate * const d = d_func(); -

1464 -

1465

if (!(__builtin_expect(!!(!

__builtin_expe...model), false)	Description
TRUE	never evaluated
FALSE	never evaluated

model)), false)

__builtin_expe...model), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1466 QMessageLogger(__FILE__, 19581966, __PRETTY_FUNCTION__).warning("QComboBox::setModel: cannot set a 0 model"); -

1467

return;

never executed: return;

1468 } -

1469 -

1470

if (model == d->model

model == d->model	Description
TRUE	never evaluated
FALSE	never evaluated

)

1471

return;

never executed: return;

1472 -

1473 -

1474

if (d->lineEdit

d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

&& d->lineEdit->completer()

d->lineEdit->completer()	Description
TRUE	never evaluated
FALSE	never evaluated

1475

&& d->lineEdit->completer() == d->completer

d->lineEdit->c...= d->completer	Description
TRUE	never evaluated
FALSE	never evaluated

)

1476

d->lineEdit->completer()->setModel(model);

never executed: d->lineEdit->completer()->setModel(model);

1477 -

1478

if (d->model

d->model	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1479 disconnect(d->model, qFlagLocation("2""dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "1971""1979"), -

1480 this, qFlagLocation("1""_q_dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "1972""1980")); -

1481 disconnect(d->model, qFlagLocation("2""rowsAboutToBeInserted(QModelIndex,int,int)" "\0" __FILE__ ":" "1973""1981"), -

1482 this, qFlagLocation("1""_q_updateIndexBeforeChange()" "\0" __FILE__ ":" "1974""1982")); -

1483 disconnect(d->model, qFlagLocation("2""rowsInserted(QModelIndex,int,int)" "\0" __FILE__ ":" "1975""1983"), -

1484 this, qFlagLocation("1""_q_rowsInserted(QModelIndex,int,int)" "\0" __FILE__ ":" "1976""1984")); -

1485 disconnect(d->model, qFlagLocation("2""rowsAboutToBeRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "1977""1985"), -

1486 this, qFlagLocation("1""_q_updateIndexBeforeChange()" "\0" __FILE__ ":" "1978""1986")); -

1487 disconnect(d->model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "1979""1987"), -

1488 this, qFlagLocation("1""_q_rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "1980""1988")); -

1489 disconnect(d->model, qFlagLocation("2""destroyed()" "\0" __FILE__ ":" "1981""1989"), -

1490 this, qFlagLocation("1""_q_modelDestroyed()" "\0" __FILE__ ":" "1982""1990")); -

1491 disconnect(d->model, qFlagLocation("2""modelAboutToBeReset()" "\0" __FILE__ ":" "1983""1991"), -

1492 this, qFlagLocation("1""_q_updateIndexBeforeChange()" "\0" __FILE__ ":" "1984""1992")); -

1493 disconnect(d->model, qFlagLocation("2""modelReset()" "\0" __FILE__ ":" "1985""1993"), -

1494 this, qFlagLocation("1""_q_modelReset()" "\0" __FILE__ ":" "1986""1994")); -

1495

if (d->model->QObject::parent() == this

d->model->QObj...rent() == this	Description
TRUE	never evaluated
FALSE	never evaluated

)

1496

delete d->model;

never executed: delete d->model;

1497

}

never executed: end of block

1498 -

1499 d->model = model; -

1500 -

1501 connect(model, qFlagLocation("2""dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "1993""2001"), -

1502 this, qFlagLocation("1""_q_dataChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "1994""2002")); -

1503 connect(model, qFlagLocation("2""rowsAboutToBeInserted(QModelIndex,int,int)" "\0" __FILE__ ":" "1995""2003"), -

1504 this, qFlagLocation("1""_q_updateIndexBeforeChange()" "\0" __FILE__ ":" "1996""2004")); -

1505 connect(model, qFlagLocation("2""rowsInserted(QModelIndex,int,int)" "\0" __FILE__ ":" "1997""2005"), -

1506 this, qFlagLocation("1""_q_rowsInserted(QModelIndex,int,int)" "\0" __FILE__ ":" "1998""2006")); -

1507 connect(model, qFlagLocation("2""rowsAboutToBeRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "1999""2007"), -

1508 this, qFlagLocation("1""_q_updateIndexBeforeChange()" "\0" __FILE__ ":" "2000""2008")); -

1509 connect(model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "2001""2009"), -

1510 this, qFlagLocation("1""_q_rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "2002""2010")); -

1511 connect(model, qFlagLocation("2""destroyed()" "\0" __FILE__ ":" "2003""2011"), -

1512 this, qFlagLocation("1""_q_modelDestroyed()" "\0" __FILE__ ":" "2004""2012")); -

1513 connect(model, qFlagLocation("2""modelAboutToBeReset()" "\0" __FILE__ ":" "2005""2013"), -

1514 this, qFlagLocation("1""_q_updateIndexBeforeChange()" "\0" __FILE__ ":" "2006""2014")); -

1515 connect(model, qFlagLocation("2""modelReset()" "\0" __FILE__ ":" "2007""2015"), -

1516 this, qFlagLocation("1""_q_modelReset()" "\0" __FILE__ ":" "2008""2016")); -

1517 -

1518

if (d->container

d->container	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1519 d->container->itemView()->setModel(model); -

1520 connect(d->container->itemView()->selectionModel(), -

1521 qFlagLocation("2""currentChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "2013""2021"), -

1522 this, qFlagLocation("1""_q_emitHighlighted(QModelIndex)" "\0" __FILE__ ":" "2014""2022"), Qt::UniqueConnection); -

1523

}

never executed: end of block

1524 -

1525 setRootModelIndex(QModelIndex()); -

1526 -

1527 bool currentReset = false; -

1528 -

1529 const int rowCount = count(); -

1530

for (int pos=0; pos < rowCount

pos < rowCount	Description
TRUE	never evaluated
FALSE	never evaluated

; pos++) {

1531

if (d->model->index(pos, d->modelColumn, d->root).flags() & Qt::ItemIsEnabled

d->model->inde...:ItemIsEnabled	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1532 setCurrentIndex(pos); -

1533 currentReset = true; -

1534

break;

never executed: break;

1535 } -

1536

}

never executed: end of block

1537 -

1538

if (!currentReset

!currentReset	Description
TRUE	never evaluated
FALSE	never evaluated

)

1539

setCurrentIndex(-1);

never executed: setCurrentIndex(-1);

1540 -

1541 d->modelChanged(); -

1542

}

never executed: end of block

1543 -

1544 -

1545 -

1546 -

1547 -

1548 -

1549 -

1550 QModelIndex QComboBox::rootModelIndex() const -

1551 { -

1552 const QComboBoxPrivate * const d = d_func(); -

1553 return QModelIndex(d->root); -

1554 } -

1555 -

1556 -

1557 -

1558 -

1559 -

1560 -

1561 void QComboBox::setRootModelIndex(const QModelIndex &index) -

1562 { -

1563 QComboBoxPrivate * const d = d_func(); -

1564 if (d->root == index) -

1565 return; -

1566 d->root = QPersistentModelIndex(index); -

1567 view()->setRootIndex(index); -

1568 update(); -

1569 } -

1570 int QComboBox::currentIndex() const -

1571 { -

1572 const QComboBoxPrivate * const d = d_func(); -

1573 return d->currentIndex.row(); -

1574 } -

1575 -

1576 void QComboBox::setCurrentIndex(int index) -

1577 { -

1578 QComboBoxPrivate * const d = d_func(); -

1579 QModelIndex mi = d->model->index(index, d->modelColumn, d->root); -

1580 d->setCurrentIndex(mi); -

1581 } -

1582 -

1583 void QComboBox::setCurrentText(const QString &text) -

1584 { -

1585 if (isEditable()) { -

1586 setEditText(text); -

1587 } else { -

1588 const int i = findText(text); -

1589 if (i > -1) -

1590 setCurrentIndex(i); -

1591 } -

1592 } -

1593 -

1594 void QComboBoxPrivate::setCurrentIndex(const QModelIndex &mi) -

1595 { -

1596 QComboBox * const q = q_func(); -

1597 -

1598 QModelIndex normalized = mi.sibling(mi.row(), modelColumn); -

1599 if (!normalized.isValid()) -

1600 normalized = mi; -

1601 -

1602 bool indexChanged = (normalized != currentIndex); -

1603 if (indexChanged) -

1604 currentIndex = QPersistentModelIndex(normalized); -

1605 if (lineEdit) { -

1606 const QString newText = itemText(normalized); -

1607 if (lineEdit->text() != newText) { -

1608 lineEdit->setText(newText); -

1609 -

1610 if (lineEdit && lineEdit->completer()) -

1611 lineEdit->completer()->setCompletionPrefix(newText); -

1612 -

1613 } -

1614 updateLineEditGeometry(); -

1615 } -

1616 if (indexChanged) { -

1617 q->update(); -

1618 _q_emitCurrentIndexChanged(currentIndex); -

1619 } -

1620 } -

1621 QString QComboBox::currentText() const -

1622 { -

1623 const QComboBoxPrivate * const d = d_func(); -

1624 if (d->lineEdit) -

1625 return d->lineEdit->text(); -

1626 else if (d->currentIndex.isValid()) -

1627 return d->itemText(d->currentIndex); -

1628 else -

1629 return QString(); -

1630 } -

1631 QVariant QComboBox::currentData(int role) const -

1632 { -

1633 const QComboBoxPrivate * const d = d_func(); -

1634 return d->currentIndex.data(role); -

1635 } -

1636 -

1637 -

1638 -

1639 -

1640 QString QComboBox::itemText(int index) const -

1641 { -

1642 const QComboBoxPrivate * const d = d_func(); -

1643 QModelIndex mi = d->model->index(index, d->modelColumn, d->root); -

1644 return d->itemText(mi); -

1645 } -

1646 -

1647 -

1648 -

1649 -

1650 QIcon QComboBox::itemIcon(int index) const -

1651 { -

1652 const QComboBoxPrivate * const d = d_func(); -

1653 QModelIndex mi = d->model->index(index, d->modelColumn, d->root); -

1654 return d->itemIcon(mi); -

1655 } -

1656 -

1657 -

1658 -

1659 -

1660 -

1661 QVariant QComboBox::itemData(int index, int role) const -

1662 { -

1663 const QComboBoxPrivate * const d = d_func(); -

1664 QModelIndex mi = d->model->index(index, d->modelColumn, d->root); -

1665 return d->model->data(mi, role); -

1666 } -

1667 void QComboBox::insertItem(int index, const QIcon &icon, const QString &text, const QVariant &userData) -

1668 { -

1669 QComboBoxPrivate * const d = d_func(); -

1670 int itemCount = count(); -

1671 index = qBound(0, index, itemCount); -

1672 if (index >= d->maxCount) -

1673 return; -

1674 -

1675 -

1676 -

1677 if (QStandardItemModel *m = qobject_cast<QStandardItemModel*>(d->model)) { -

1678 QStandardItem *item = new QStandardItem(text); -

1679 if (!icon.isNull()) item->setData(icon, Qt::DecorationRole); -

1680 if (userData.isValid()) item->setData(userData, Qt::UserRole); -

1681 m->insertRow(index, item); -

1682 ++itemCount; -

1683 } else { -

1684 d->inserting = true; -

1685 if (d->model->insertRows(index, 1, d->root)) { -

1686 QModelIndex item = d->model->index(index, d->modelColumn, d->root); -

1687 if (icon.isNull() && !userData.isValid()) { -

1688 d->model->setData(item, text, Qt::EditRole); -

1689 } else { -

1690 QMap<int, QVariant> values; -

1691 if (!text.isNull()) values.insert(Qt::EditRole, text); -

1692 if (!icon.isNull()) values.insert(Qt::DecorationRole, icon); -

1693 if (userData.isValid()) values.insert(Qt::UserRole, userData); -

1694 if (!values.isEmpty()) d->model->setItemData(item, values); -

1695 } -

1696 d->inserting = false; -

1697 d->_q_rowsInserted(d->root, index, index); -

1698 ++itemCount; -

1699 } else { -

1700 d->inserting = false; -

1701 } -

1702 } -

1703 -

1704 if (itemCount > d->maxCount) -

1705 d->model->removeRows(itemCount - 1, itemCount - d->maxCount, d->root); -

1706 } -

1707 void QComboBox::insertItems(int index, const QStringList &list) -

1708 { -

1709 QComboBoxPrivate * const d = d_func(); -

1710 if (list.isEmpty()) -

1711 return; -

1712 index = qBound(0, index, count()); -

1713 int insertCount = qMin(d->maxCount - index, list.count()); -

1714 if (insertCount <= 0) -

1715 return; -

1716 -

1717 -

1718 if (QStandardItemModel *m = qobject_cast<QStandardItemModel*>(d->model)) { -

1719 QList<QStandardItem *> items; -

1720 items.reserve(insertCount); -

1721 QStandardItem *hiddenRoot = m->invisibleRootItem(); -

1722 for (int i = 0; i < insertCount; ++i) -

1723 items.append(new QStandardItem(list.at(i))); -

1724 hiddenRoot->insertRows(index, items); -

1725 } else { -

1726 d->inserting = true; -

1727 if (d->model->insertRows(index, insertCount, d->root)) { -

1728 QModelIndex item; -

1729 for (int i = 0; i < insertCount; ++i) { -

1730 item = d->model->index(i+index, d->modelColumn, d->root); -

1731 d->model->setData(item, list.at(i), Qt::EditRole); -

1732 } -

1733 d->inserting = false; -

1734 d->_q_rowsInserted(d->root, index, index + insertCount - 1); -

1735 } else { -

1736 d->inserting = false; -

1737 } -

1738 } -

1739 -

1740 int mc = count(); -

1741 if (mc > d->maxCount) -

1742 d->model->removeRows(d->maxCount, mc - d->maxCount, d->root); -

1743 } -

1744 void QComboBox::insertSeparator(int index) -

1745 { -

1746 QComboBoxPrivate * const d = d_func(); -

1747 int itemCount = count(); -

1748 index = qBound(0, index, itemCount); -

1749 if (index >= d->maxCount) -

1750 return; -

1751 insertItem(index, QIcon(), QString()); -

1752 QComboBoxDelegate::setSeparator(d->model, d->model->index(index, 0, d->root)); -

1753 } -

1754 -

1755 -

1756 -

1757 -

1758 -

1759 -

1760 -

1761 void QComboBox::removeItem(int index) -

1762 { -

1763 QComboBoxPrivate * const d = d_func(); -

1764 if (index < 0 || index >= count()) -

1765 return; -

1766 d->model->removeRows(index, 1, d->root); -

1767 } -

1768 -

1769 -

1770 -

1771 -

1772 void QComboBox::setItemText(int index, const QString &text) -

1773 { -

1774 const QComboBoxPrivate * const d = d_func(); -

1775 QModelIndex item = d->model->index(index, d->modelColumn, d->root); -

1776 if (item.isValid()) { -

1777 d->model->setData(item, text, Qt::EditRole); -

1778 } -

1779 } -

1780 -

1781 -

1782 -

1783 -

1784 void QComboBox::setItemIcon(int index, const QIcon &icon) -

1785 { -

1786 const QComboBoxPrivate * const d = d_func(); -

1787 QModelIndex item = d->model->index(index, d->modelColumn, d->root); -

1788 if (item.isValid()) { -

1789 d->model->setData(item, icon, Qt::DecorationRole); -

1790 } -

1791 } -

1792 -

1793 -

1794 -

1795 -

1796 -

1797 void QComboBox::setItemData(int index, const QVariant &value, int role) -

1798 { -

1799 const QComboBoxPrivate * const d = d_func(); -

1800 QModelIndex item = d->model->index(index, d->modelColumn, d->root); -

1801 if (item.isValid()) { -

1802 d->model->setData(item, value, role); -

1803 } -

1804 } -

1805 -

1806 -

1807 -

1808 -

1809 QAbstractItemView *QComboBox::view() const -

1810 { -

1811 const QComboBoxPrivate * const d = d_func(); -

1812 return const_cast<QComboBoxPrivate*>(d)->viewContainer()->itemView(); -

1813 } -

1814 void QComboBox::setView(QAbstractItemView *itemView) -

1815 { -

1816 QComboBoxPrivate * const d = d_func(); -

1817

if (!(__builtin_expect(!!(!

__builtin_expe...mView), false)	Description
TRUE	never evaluated
FALSE	never evaluated

itemView)), false)

__builtin_expe...mView), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1818 QMessageLogger(__FILE__, 24042412, __PRETTY_FUNCTION__).warning("QComboBox::setView: cannot set a 0 view"); -

1819

return;

never executed: return;

1820 } -

1821 -

1822

if (itemView->model() != d->model

itemView->model() != d->model	Description
TRUE	never evaluated
FALSE	never evaluated

)

1823

itemView->setModel(d->model);

never executed: itemView->setModel(d->model);

1824 d->viewContainer()->setItemView(itemView); -

1825

}

never executed: end of block

1826 -

1827 -

1828 -

1829 -

1830 QSize QComboBox::minimumSizeHint() const -

1831 { -

1832 const QComboBoxPrivate * const d = d_func(); -

1833 return d->recomputeSizeHint(d->minimumSizeHint); -

1834 } -

1835 QSize QComboBox::sizeHint() const -

1836 { -

1837 const QComboBoxPrivate * const d = d_func(); -

1838 return d->recomputeSizeHint(d->sizeHint); -

1839 } -

1840 void QComboBox::showPopup() -

1841 { -

1842 QComboBoxPrivate * const d = d_func(); -

1843

if (count() <= 0

count() <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

1844

return;

never executed: return;

1845 -

1846 QStyle * const style = this->style(); -

1847 QStyleOptionComboBox opt; -

1848 initStyleOption(&opt); -

1849 const bool usePopup = style->styleHint(QStyle::SH_ComboBox_Popup, &opt, this); -

1850 view()->selectionModel()->setCurrentIndex(d->currentIndex, -

1851 QItemSelectionModel::ClearAndSelect); -

1852 QComboBoxPrivateContainer* container = d->viewContainer(); -

1853 QRect listRect(style->subControlRect(QStyle::CC_ComboBox, &opt, -

1854 QStyle::SC_ComboBoxListBoxPopup, this)); -

1855 QRect screen = d->popupGeometry(QApplication::desktop()->screenNumber(this)); -

1856 -

1857 QPoint below = mapToGlobal(listRect.bottomLeft()); -

1858 int belowHeight = screen.bottom() - below.y(); -

1859 QPoint above = mapToGlobal(listRect.topLeft()); -

1860 int aboveHeight = above.y() - screen.y(); -

1861 bool boundToScreen = !window()->testAttribute(Qt::WA_DontShowOnScreen); -

1862 -

1863 { -

1864 int listHeight = 0; -

1865 int count = 0; -

1866 QStack<QModelIndex> toCheck; -

1867 toCheck.push(view()->rootIndex()); -

1868 -

1869 QTreeView *treeView = qobject_cast<QTreeView*>(view()); -

1870

if (treeView

treeView	Description
TRUE	never evaluated
FALSE	never evaluated

&& treeView->header()

treeView->header()	Description
TRUE	never evaluated
FALSE	never evaluated

&& !treeView->header()->isHidden()

!treeView->hea...()->isHidden()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1871

listHeight += treeView->header()->height();

never executed: listHeight += treeView->header()->height();

1872 -

1873

while (!toCheck.isEmpty()

!toCheck.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1874 QModelIndex parent = toCheck.pop(); -

1875

for (int i = 0; i <, end = d->model->rowCount(parent); i < end

i < end	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

1876 QModelIndex idx = d->model->index(i, d->modelColumn, parent); -

1877

if (!idx.isValid()

!idx.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1878

continue;

never executed: continue;

1879 listHeight += view()->visualRect(idx).height(); -

1880 -

1881

if (d->model->hasChildren(idx)

d->model->hasChildren(idx)	Description
TRUE	never evaluated
FALSE	never evaluated

&& treeView

treeView	Description
TRUE	never evaluated
FALSE	never evaluated

&& treeView->isExpanded(idx)

treeView->isExpanded(idx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

1882

toCheck.push(idx);

never executed: toCheck.push(idx);

1883 -

1884 ++count; -

1885

if (!usePopup

!usePopup	Description
TRUE	never evaluated
FALSE	never evaluated

&& count >= d->maxVisibleItems

count >= d->maxVisibleItems	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1886 toCheck.clear(); -

1887

break;

never executed: break;

1888 } -

1889

}

never executed: end of block

1890

}

never executed: end of block

1891

if (count > 1

count > 1	Description
TRUE	never evaluated
FALSE	never evaluated

)

1892

listHeight += (count - 1) * container->spacing();

never executed: listHeight += (count - 1) * container->spacing();

1893 listRect.setHeight(listHeight); -

1894 } -

1895 -

1896 { -

1897 -

1898 int heightMargin = container->topMargin() + container->bottomMargin(); -

1899 -

1900 -

1901 int marginTop, marginBottom; -

1902 container->getContentsMargins(0, &marginTop, 0, &marginBottom); -

1903 heightMargin += marginTop + marginBottom; -

1904 -

1905 -

1906 view()->getContentsMargins(0, &marginTop, 0, &marginBottom); -

1907 marginTop += static_cast<QAbstractScrollAreaPrivate *>(QObjectPrivate::get(view()))->top; -

1908 marginBottom += static_cast<QAbstractScrollAreaPrivate *>(QObjectPrivate::get(view()))->bottom; -

1909 heightMargin += marginTop + marginBottom; -

1910 -

1911 listRect.setHeight(listRect.height() + heightMargin); -

1912 } -

1913 -

1914 -

1915

if (usePopup

usePopup	Description
TRUE	never evaluated
FALSE	never evaluated

)

1916

listRect.setHeight(listRect.height() + style->pixelMetric(QStyle::PM_MenuVMargin, &opt, this) * 2);

never executed: listRect.setHeight(listRect.height() + style->pixelMetric(QStyle::PM_MenuVMargin, &opt, this) * 2);

1917 -

1918 -

1919

if (usePopup

usePopup	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1920 const int diff = d->computeWidthHint() - width(); -

1921

if (diff > 0

diff > 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

1922

listRect.setWidth(listRect.width() + diff);

never executed: listRect.setWidth(listRect.width() + diff);

1923

}

never executed: end of block

1924 -

1925 -

1926 container->layout()->activate(); -

1927 -

1928 listRect.setSize( listRect.size().expandedTo(container->minimumSize()) -

1929 .boundedTo(container->maximumSize())); -

1930 -

1931 -

1932

if (boundToScreen

boundToScreen	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1933

if (listRect.width() > screen.width()

listRect.width...screen.width()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1934

listRect.setWidth(screen.width());

never executed: listRect.setWidth(screen.width());

1935

if (mapToGlobal(listRect.bottomRight()).x() > screen.right()

mapToGlobal(li...screen.right()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1936 below.setX(screen.x() + screen.width() - listRect.width()); -

1937 above.setX(screen.x() + screen.width() - listRect.width()); -

1938

}

never executed: end of block

1939

if (mapToGlobal(listRect.topLeft()).x() < screen.x()

mapToGlobal(li...) < screen.x()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1940 below.setX(screen.x()); -

1941 above.setX(screen.x()); -

1942

}

never executed: end of block

1943

}

never executed: end of block

1944 -

1945

if (usePopup

usePopup	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1946 -

1947 listRect.moveLeft(above.x()); -

1948 -

1949 -

1950 -

1951 const QRect currentItemRect = view()->visualRect(view()->currentIndex()); -

1952 const int offset = listRect.top() - currentItemRect.top(); -

1953 listRect.moveTop(above.y() + offset - listRect.top()); -

1954 -

1955 -

1956 -

1957 -

1958

const int height = !boundToScreen

!boundToScreen	Description
TRUE	never evaluated
FALSE	never evaluated

? listRect.height() : qMin(listRect.height(), screen.height());

1959 listRect.setHeight(height); -

1960 -

1961

if (boundToScreen

boundToScreen	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1962

if (listRect.top() < screen.top()

listRect.top() < screen.top()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1963

listRect.moveTop(screen.top());

never executed: listRect.moveTop(screen.top());

1964

if (listRect.bottom() > screen.bottom()

listRect.botto...creen.bottom()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1965

listRect.moveBottom(screen.bottom());

never executed: listRect.moveBottom(screen.bottom());

1966

}

never executed: end of block

1967

}

never executed: end of block

else if (!boundToScreen

!boundToScreen	Description
TRUE	never evaluated
FALSE	never evaluated

|| listRect.height() <= belowHeight

listRect.heigh...<= belowHeight	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1968 listRect.moveTopLeft(below); -

1969

}

never executed: end of block

else if (listRect.height() <= aboveHeight

listRect.heigh...<= aboveHeight	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1970 listRect.moveBottomLeft(above); -

1971

}

never executed: end of block

else if (belowHeight >= aboveHeight

belowHeight >= aboveHeight	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1972 listRect.setHeight(belowHeight); -

1973 listRect.moveTopLeft(below); -

1974

}

never executed: end of block

else {

1975 listRect.setHeight(aboveHeight); -

1976 listRect.moveBottomLeft(above); -

1977

}

never executed: end of block

1978 -

1979

if ((static_cast<

(static_cast<Q...::instance()))	Description
TRUE	never evaluated
FALSE	never evaluated

QApplication *>(QCoreApplication::instance()))

(static_cast<Q...::instance()))	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1980 QGuiApplication::inputMethod()->reset(); -

1981

}

never executed: end of block

1982 -

1983 QScrollBar *sb = view()->horizontalScrollBar(); -

1984 Qt::ScrollBarPolicy policy = view()->horizontalScrollBarPolicy(); -

1985

bool needHorizontalScrollBar = (policy == Qt::ScrollBarAsNeeded

policy == Qt::...ollBarAsNeeded	Description
TRUE	never evaluated
FALSE	never evaluated

|| policy == Qt::ScrollBarAlwaysOn

policy == Qt::...ollBarAlwaysOn	Description
TRUE	never evaluated
FALSE	never evaluated

)

1986

&& sb->minimum() < sb->maximum()

sb->minimum() < sb->maximum()	Description
TRUE	never evaluated
FALSE	never evaluated

;

1987

if (needHorizontalScrollBar

needHorizontalScrollBar	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1988 listRect.adjust(0, 0, 0, sb->height()); -

1989

}

never executed: end of block

1990 container->setGeometry(listRect); -

1991 -

1992 -

1993 const bool updatesEnabled = container->updatesEnabled(); -

1994 -

1995 -

1996 -

1997 bool scrollDown = (listRect.topLeft() == below); -

1998

if (QApplication::isEffectEnabled(Qt::UI_AnimateCombo)

QApplication::..._AnimateCombo)	Description
TRUE	never evaluated
FALSE	never evaluated

1999

&& !style->styleHint(QStyle::SH_ComboBox_Popup, &opt, this)

!style->styleH...p, &opt, this)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !window()->testAttribute(Qt::WA_DontShowOnScreen)

!window()->tes...tShowOnScreen)	Description
TRUE	never evaluated
FALSE	never evaluated

)

2000

qScrollEffect(container, scrollDown ? QEffects::DownScroll : QEffects::UpScroll, 150);

never executed: qScrollEffect(container, scrollDown ? QEffects::DownScroll : QEffects::UpScroll, 150);

2001 container->setUpdatesEnabled(false); -

2002 -

2003 -

2004 bool startTimer = !container->isVisible(); -

2005 container->raise(); -

2006 container->show(); -

2007 container->updateScrollers(); -

2008 view()->setFocus(); -

2009 -

2010 view()->scrollTo(view()->currentIndex(), -

2011 style->styleHint(QStyle::SH_ComboBox_Popup, &opt, this) -

2012 ? QAbstractItemView::PositionAtCenter -

2013 : QAbstractItemView::EnsureVisible); -

2014 -

2015 -

2016 container->setUpdatesEnabled(updatesEnabled); -

2017 -

2018 -

2019 container->update(); -

2020 -

2021 -

2022 -

2023 -

2024

if (startTimer

startTimer	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2025 container->popupTimer.start(); -

2026 container->maybeIgnoreMouseButtonRelease = true; -

2027

}

never executed: end of block

2028

}

never executed: end of block

2029 void QComboBox::hidePopup() -

2030 { -

2031 QComboBoxPrivate * const d = d_func(); -

2032 if (d->container && d->container->isVisible()) { -

2033 -

2034 QSignalBlocker modelBlocker(d->model); -

2035 QSignalBlocker viewBlocker(d->container->itemView()); -

2036 QSignalBlocker containerBlocker(d->container); -

2037 -

2038 if (style()->styleHint(QStyle::SH_Menu_FlashTriggeredItem)) { -

2039 QItemSelectionModel *selectionModel = view() ? view()->selectionModel() : 0; -

2040 if (selectionModel && selectionModel->hasSelection()) { -

2041 QEventLoop eventLoop; -

2042 const QItemSelection selection = selectionModel->selection(); -

2043 -

2044 -

2045 selectionModel->select(selection, QItemSelectionModel::Toggle); -

2046 QTimer::singleShot(60, &eventLoop, qFlagLocation("1""quit()" "\0" __FILE__ ":" "2788""2796")); -

2047 eventLoop.exec(); -

2048 -

2049 -

2050 selectionModel->select(selection, QItemSelectionModel::Toggle); -

2051 QTimer::singleShot(20, &eventLoop, qFlagLocation("1""quit()" "\0" __FILE__ ":" "2793""2801")); -

2052 eventLoop.exec(); -

2053 } -

2054 } -

2055 -

2056 -

2057 bool needFade = style()->styleHint(QStyle::SH_Menu_FadeOutOnHide); -

2058 bool didFade = false; -

2059 if (needFade) { -

2060 } -

2061 containerBlocker.unblock(); -

2062 viewBlocker.unblock(); -

2063 modelBlocker.unblock(); -

2064 -

2065 if (!didFade) -

2066 -

2067 -

2068 d->container->hide(); -

2069 } -

2070 -

2071 -

2072 -

2073 -

2074 d->_q_resetButton(); -

2075 } -

2076 -

2077 -

2078 -

2079 -

2080 -

2081 -

2082 -

2083 void QComboBox::clear() -

2084 { -

2085 QComboBoxPrivate * const d = d_func(); -

2086 d->model->removeRows(0, d->model->rowCount(d->root), d->root); -

2087 -

2088 QAccessibleValueChangeEvent event(this, QString()); -

2089 QAccessible::updateAccessibility(&event); -

2090 -

2091 } -

2092 -

2093 -

2094 -

2095 -

2096 void QComboBox::clearEditText() -

2097 { -

2098 QComboBoxPrivate * const d = d_func(); -

2099 if (d->lineEdit) -

2100 d->lineEdit->clear(); -

2101 -

2102 QAccessibleValueChangeEvent event(this, QString()); -

2103 QAccessible::updateAccessibility(&event); -

2104 -

2105 } -

2106 -

2107 -

2108 -

2109 -

2110 void QComboBox::setEditText(const QString &text) -

2111 { -

2112 QComboBoxPrivate * const d = d_func(); -

2113 if (d->lineEdit) -

2114 d->lineEdit->setText(text); -

2115 -

2116 QAccessibleValueChangeEvent event(this, text); -

2117 QAccessible::updateAccessibility(&event); -

2118 -

2119 } -

2120 -

2121 -

2122 -

2123 -

2124 void QComboBox::focusInEvent(QFocusEvent *e) -

2125 { -

2126 QComboBoxPrivate * const d = d_func(); -

2127 update(); -

2128 if (d->lineEdit) { -

2129 d->lineEdit->event(e); -

2130 -

2131 if (d->lineEdit->completer()) -

2132 d->lineEdit->completer()->setWidget(this); -

2133 -

2134 } -

2135 } -

2136 -

2137 -

2138 -

2139 -

2140 void QComboBox::focusOutEvent(QFocusEvent *e) -

2141 { -

2142 QComboBoxPrivate * const d = d_func(); -

2143 update(); -

2144 if (d->lineEdit) -

2145 d->lineEdit->event(e); -

2146 } -

2147 -

2148 -

2149 void QComboBox::changeEvent(QEvent *e) -

2150 { -

2151 QComboBoxPrivate * const d = d_func(); -

2152 switch (e->type()) { -

2153 case QEvent::StyleChange: -

2154 d->updateDelegate(); -

2155 -

2156 -

2157 -

2158 d->sizeHint = QSize(); -

2159 d->minimumSizeHint = QSize(); -

2160 d->updateLayoutDirection(); -

2161 if (d->lineEdit) -

2162 d->updateLineEditGeometry(); -

2163 d->setLayoutItemMargins(QStyle::SE_ComboBoxLayoutItem); -

2164 -

2165 if (e->type() == QEvent::MacSizeChange){ -

2166 QPlatformTheme::Font f = QPlatformTheme::SystemFont; -

2167 if (testAttribute(Qt::WA_MacSmallSize)) -

2168 f = QPlatformTheme::SmallFont; -

2169 else if (testAttribute(Qt::WA_MacMiniSize)) -

2170 f = QPlatformTheme::MiniFont; -

2171 if (const QFont *platformFont = QApplicationPrivate::platformTheme()->font(f)) { -

2172 QFont f = font(); -

2173 f.setPointSizeF(platformFont->pointSizeF()); -

2174 setFont(f); -

2175 } -

2176 } -

2177 -

2178 break; -

2179 case QEvent::EnabledChange: -

2180 if (!isEnabled()) -

2181 hidePopup(); -

2182 break; -

2183 case QEvent::PaletteChange: { -

2184 d->updateViewContainerPaletteAndOpacity(); -

2185 break; -

2186 } -

2187 case QEvent::FontChange: -

2188 d->sizeHint = QSize(); -

2189 d->viewContainer()->setFont(font()); -

2190 if (d->lineEdit) -

2191 d->updateLineEditGeometry(); -

2192 break; -

2193 default: -

2194 break; -

2195 } -

2196 QWidget::changeEvent(e); -

2197 } -

2198 -

2199 -

2200 -

2201 -

2202 void QComboBox::resizeEvent(QResizeEvent *) -

2203 { -

2204 QComboBoxPrivate * const d = d_func(); -

2205 d->updateLineEditGeometry(); -

2206 } -

2207 -

2208 -

2209 -

2210 -

2211 void QComboBox::paintEvent(QPaintEvent *) -

2212 { -

2213 QStylePainter painter(this); -

2214 painter.setPen(palette().color(QPalette::Text)); -

2215 -

2216 -

2217 QStyleOptionComboBox opt; -

2218 initStyleOption(&opt); -

2219 painter.drawComplexControl(QStyle::CC_ComboBox, opt); -

2220 -

2221 -

2222 painter.drawControl(QStyle::CE_ComboBoxLabel, opt); -

2223 } -

2224 -

2225 -

2226 -

2227 -

2228 void QComboBox::showEvent(QShowEvent *e) -

2229 { -

2230 QComboBoxPrivate * const d = d_func(); -

2231 if (!d->shownOnce && d->sizeAdjustPolicy == QComboBox::AdjustToContentsOnFirstShow) { -

2232 d->sizeHint = QSize(); -

2233 updateGeometry(); -

2234 } -

2235 d->shownOnce = true; -

2236 QWidget::showEvent(e); -

2237 } -

2238 -

2239 -

2240 -

2241 -

2242 void QComboBox::hideEvent(QHideEvent *) -

2243 { -

2244 hidePopup(); -

2245 } -

2246 -

2247 -

2248 -

2249 -

2250 bool QComboBox::event(QEvent *event) -

2251 { -

2252 QComboBoxPrivate * const d = d_func(); -

2253 switch(event->type()) { -

2254 case QEvent::LayoutDirectionChange: -

2255 case QEvent::ApplicationLayoutDirectionChange: -

2256 d->updateLayoutDirection(); -

2257 d->updateLineEditGeometry(); -

2258 break; -

2259 case QEvent::HoverEnter: -

2260 case QEvent::HoverLeave: -

2261 case QEvent::HoverMove: -

2262 if (const QHoverEvent *he = static_cast<const QHoverEvent *>(event)) -

2263 d->updateHoverControl(he->pos()); -

2264 break; -

2265 case QEvent::ShortcutOverride: -

2266 if (d->lineEdit) -

2267 return d->lineEdit->event(event); -

2268 break; -

2269 default: -

2270 break; -

2271 } -

2272 return QWidget::event(event); -

2273 } -

2274 -

2275 -

2276 -

2277 -

2278 void QComboBox::mousePressEvent(QMouseEvent *e) -

2279 { -

2280 QComboBoxPrivate * const d = d_func(); -

2281 if (!QGuiApplication::styleHints()->setFocusOnTouchRelease()) -

2282 d->showPopupFromMouseEvent(e); -

2283 } -

2284 -

2285 void QComboBoxPrivate::showPopupFromMouseEvent(QMouseEvent *e) -

2286 { -

2287 QComboBox * const q = q_func(); -

2288 QStyleOptionComboBox opt; -

2289 q->initStyleOption(&opt); -

2290 QStyle::SubControl sc = q->style()->hitTestComplexControl(QStyle::CC_ComboBox, &opt, e->pos(), q); -

2291 -

2292 if (e->button() == Qt::LeftButton -

2293 && !(sc == QStyle::SC_None && e->type() == QEvent::MouseButtonRelease) -

2294 && (sc == QStyle::SC_ComboBoxArrow || !q->isEditable()) -

2295 && !viewContainer()->isVisible()) { -

2296 if (sc == QStyle::SC_ComboBoxArrow) -

2297 updateArrow(QStyle::State_Sunken); -

2298 -

2299 -

2300 -

2301 -

2302 -

2303 -

2304 viewContainer()->blockMouseReleaseTimer.start(QApplication::doubleClickInterval()); -

2305 viewContainer()->initialClickPosition = q->mapToGlobal(e->pos()); -

2306 -

2307 -

2308 -

2309 q->showPopup(); -

2310 -

2311 -

2312 -

2313 if (viewContainer()) -

2314 viewContainer()->maybeIgnoreMouseButtonRelease = false; -

2315 } else { -

2316 -

2317 -

2318 -

2319 -

2320 -

2321 -

2322 e->ignore(); -

2323 } -

2324 } -

2325 -

2326 -

2327 -

2328 -

2329 void QComboBox::mouseReleaseEvent(QMouseEvent *e) -

2330 { -

2331 QComboBoxPrivate * const d = d_func(); -

2332 d->updateArrow(QStyle::State_None); -

2333 if (QGuiApplication::styleHints()->setFocusOnTouchRelease() && hasFocus()) -

2334 d->showPopupFromMouseEvent(e); -

2335 } -

2336 -

2337 -

2338 -

2339 -

2340 void QComboBox::keyPressEvent(QKeyEvent *e) -

2341 { -

2342 QComboBoxPrivate * const d = d_func(); -

2343 -

2344 -

2345

if (d->lineEdit

d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

2346

&& d->lineEdit->completer()

d->lineEdit->completer()	Description
TRUE	never evaluated
FALSE	never evaluated

2347

&& d->lineEdit->completer()->popup()

d->lineEdit->c...ter()->popup()	Description
TRUE	never evaluated
FALSE	never evaluated

2348

&& d->lineEdit->completer()->popup()->isVisible()

d->lineEdit->c...)->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2349 -

2350 d->lineEdit->event(e); -

2351

return;

never executed: return;

2352 } -

2353 -

2354 -

2355 enum Move { NoMove=0 , MoveUp , MoveDown , MoveFirst , MoveLast}; -

2356 -

2357 Move move = NoMove; -

2358 int newIndex = currentIndex(); -

2359 switch (e->key()) { -

2360

case

never executed: case Qt::Key_Up:

Qt::Key_Up:

never executed: case Qt::Key_Up:

2361

if (e->modifiers() & Qt::ControlModifier

e->modifiers()...ontrolModifier	Description
TRUE	never evaluated
FALSE	never evaluated

)

2362

break;

never executed: break;

2363 -

2364

case

never executed: case Qt::Key_PageUp:

Qt::Key_PageUp:

never executed: case Qt::Key_PageUp:

code before this statement never executed: case Qt::Key_PageUp:

2365 -

2366 -

2367 -

2368 -

2369 -

2370 move = MoveUp; -

2371

break;

never executed: break;

2372

case

never executed: case Qt::Key_Down:

Qt::Key_Down:

never executed: case Qt::Key_Down:

2373

if (e->modifiers() & Qt::AltModifier

e->modifiers()...t::AltModifier	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2374 showPopup(); -

2375

return;

never executed: return;

2376

} else if (e->modifiers() & Qt::ControlModifier

e->modifiers()...ontrolModifier	Description
TRUE	never evaluated
FALSE	never evaluated

)

2377

break;

never executed: break;

2378 -

2379

case

never executed: case Qt::Key_PageDown:

Qt::Key_PageDown:

never executed: case Qt::Key_PageDown:

code before this statement never executed: case Qt::Key_PageDown:

2380 -

2381 -

2382 -

2383 -

2384 -

2385 move = MoveDown; -

2386

break;

never executed: break;

2387

case

never executed: case Qt::Key_Home:

Qt::Key_Home:

never executed: case Qt::Key_Home:

2388

if (!d->lineEdit

!d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

)

2389

move = MoveFirst;

never executed: move = MoveFirst;

2390

break;

never executed: break;

2391

case

never executed: case Qt::Key_End:

Qt::Key_End:

never executed: case Qt::Key_End:

2392

if (!d->lineEdit

!d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

)

2393

move = MoveLast;

never executed: move = MoveLast;

2394

break;

never executed: break;

2395

case

never executed: case Qt::Key_F4:

Qt::Key_F4:

never executed: case Qt::Key_F4:

2396

if (!e->modifiers()

!e->modifiers()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2397 showPopup(); -

2398

return;

never executed: return;

2399 } -

2400

break;

never executed: break;

2401

case

never executed: case Qt::Key_Space:

Qt::Key_Space:

never executed: case Qt::Key_Space:

2402

if (!d->lineEdit

!d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2403 showPopup(); -

2404

return;

never executed: return;

2405 } -

2406

break;

never executed: break;

2407

case

never executed: case Qt::Key_Enter:

Qt::Key_Enter:

never executed: case Qt::Key_Enter:

2408

case

never executed: case Qt::Key_Return:

Qt::Key_Return:

never executed: case Qt::Key_Return:

2409

case

never executed: case Qt::Key_Escape:

Qt::Key_Escape:

never executed: case Qt::Key_Escape:

2410

if (!d->lineEdit

!d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

)

2411

e->ignore();

never executed: e->ignore();

2412

break;

never executed: break;

2413

default

never executed: default:

2414

if (!d->lineEdit

!d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2415

if (!e->text().isEmpty()

!e->text().isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

2416

d->keyboardSearchString(e->text());

never executed: d->keyboardSearchString(e->text());

2417 else -

2418

e->ignore();

never executed: e->ignore();

2419 } -

2420

}

never executed: end of block

2421 -

2422 const int rowCount = count(); -

2423 -

2424

if (move != NoMove

move != NoMove	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2425 e->accept(); -

2426 switch (move) { -

2427

case

never executed: case MoveFirst:

MoveFirst:

never executed: case MoveFirst:

2428 newIndex = -1; -

2429 -

2430

case

never executed: case MoveDown:

MoveDown:

never executed: case MoveDown:

code before this statement never executed: case MoveDown:

2431 newIndex++; -

2432

while (((newIndex < count())rowCount

newIndex < rowCount	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(d->model->flags(d->model->index(newIndex, d->modelColumn, d->root))).flags() & Qt::ItemIsEnabled)

!(d->model->in...ItemIsEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

2433

newIndex++;

never executed: newIndex++;

2434

break;

never executed: break;

2435

case

never executed: case MoveLast:

MoveLast:

never executed: case MoveLast:

2436 newIndex = count();rowCount; -

2437 -

2438

case

never executed: case MoveUp:

MoveUp:

never executed: case MoveUp:

code before this statement never executed: case MoveUp:

2439 newIndex--; -

2440

while ((

(newIndex >= 0)	Description
TRUE	never evaluated
FALSE	never evaluated

newIndex >= 0)

(newIndex >= 0)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(d->model->flags(d->model->index(newIndex,d->modelColumn,d->root)) & Qt::ItemIsEnabled)

!(d->model->fl...ItemIsEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

2441

newIndex--;

never executed: newIndex--;

2442

break;

never executed: break;

2443

default

never executed: default:

2444 e->ignore(); -

2445

break;

never executed: break;

2446 } -

2447 -

2448

if (newIndex >= 0

newIndex >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

&& newIndex < count()rowCount

newIndex < rowCount	Description
TRUE	never evaluated
FALSE	never evaluated

&& newIndex != currentIndex()

newIndex != currentIndex()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2449 setCurrentIndex(newIndex); -

2450 d->emitActivated(d->currentIndex); -

2451

}

never executed: end of block

2452

}

never executed: end of block

else if (d->lineEdit

d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2453 d->lineEdit->event(e); -

2454

}

never executed: end of block

2455

}

never executed: end of block

2456 -

2457 -

2458 -

2459 -

2460 -

2461 void QComboBox::keyReleaseEvent(QKeyEvent *e) -

2462 { -

2463 QComboBoxPrivate * const d = d_func(); -

2464 if (d->lineEdit) -

2465 d->lineEdit->event(e); -

2466 else -

2467 QWidget::keyReleaseEvent(e); -

2468 } -

2469 -

2470 -

2471 -

2472 -

2473 -

2474 void QComboBox::wheelEvent(QWheelEvent *e) -

2475 { -

2476 -

2477 -

2478 -

2479 QComboBoxPrivate * const d = d_func(); -

2480

if (!d->viewContainer()->isVisible()

!d->viewContai...)->isVisible()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2481 const int rowCount = count(); -

2482 int newIndex = currentIndex(); -

2483 -

2484

if (e->delta() > 0

e->delta() > 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2485 newIndex--; -

2486

while ((

(newIndex >= 0)	Description
TRUE	never evaluated
FALSE	never evaluated

newIndex >= 0)

(newIndex >= 0)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(d->model->flags(d->model->index(newIndex,d->modelColumn,d->root)) & Qt::ItemIsEnabled)

!(d->model->fl...ItemIsEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

2487

newIndex--;

never executed: newIndex--;

2488

}

never executed: end of block

else if (e->delta() < 0

e->delta() < 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2489 newIndex++; -

2490

while (((newIndex < count())rowCount

newIndex < rowCount	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(d->model->flags(d->model->index(newIndex, d->modelColumn, d->root))).flags() & Qt::ItemIsEnabled)

!(d->model->in...ItemIsEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

2491

newIndex++;

never executed: newIndex++;

2492

}

never executed: end of block

2493 -

2494

if (newIndex >= 0

newIndex >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

&& newIndex < count()rowCount

newIndex < rowCount	Description
TRUE	never evaluated
FALSE	never evaluated

&& newIndex != currentIndex()

newIndex != currentIndex()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2495 setCurrentIndex(newIndex); -

2496 d->emitActivated(d->currentIndex); -

2497

}

never executed: end of block

2498 e->accept(); -

2499

}

never executed: end of block

2500 -

2501

}

never executed: end of block

2502 -

2503 -

2504 -

2505 -

2506 -

2507 -

2508 void QComboBox::contextMenuEvent(QContextMenuEvent *e) -

2509 { -

2510 QComboBoxPrivate * const d = d_func(); -

2511 if (d->lineEdit) { -

2512 Qt::ContextMenuPolicy p = d->lineEdit->contextMenuPolicy(); -

2513 d->lineEdit->setContextMenuPolicy(Qt::DefaultContextMenu); -

2514 d->lineEdit->event(e); -

2515 d->lineEdit->setContextMenuPolicy(p); -

2516 } -

2517 } -

2518 -

2519 -

2520 void QComboBoxPrivate::keyboardSearchString(const QString &text) -

2521 { -

2522 -

2523 QAbstractItemView *view = viewContainer()->itemView(); -

2524 view->setCurrentIndex(currentIndex); -

2525 int currentRow = view->currentIndex().row(); -

2526 view->keyboardSearch(text); -

2527 if (currentRow != view->currentIndex().row()) { -

2528 setCurrentIndex(view->currentIndex()); -

2529 emitActivated(currentIndex); -

2530 } -

2531 } -

2532 -

2533 void QComboBoxPrivate::modelChanged() -

2534 { -

2535 QComboBox * const q = q_func(); -

2536 -

2537 if (sizeAdjustPolicy == QComboBox::AdjustToContents) { -

2538 sizeHint = QSize(); -

2539 adjustComboBoxSize(); -

2540 q->updateGeometry(); -

2541 } -

2542 } -

2543 -

2544 -

2545 -

2546 -

2547 void QComboBox::inputMethodEvent(QInputMethodEvent *e) -

2548 { -

2549 QComboBoxPrivate * const d = d_func(); -

2550 if (d->lineEdit) { -

2551 d->lineEdit->event(e); -

2552 } else { -

2553 if (!e->commitString().isEmpty()) -

2554 d->keyboardSearchString(e->commitString()); -

2555 else -

2556 e->ignore(); -

2557 } -

2558 } -

2559 -

2560 -

2561 -

2562 -

2563 QVariant QComboBox::inputMethodQuery(Qt::InputMethodQuery query) const -

2564 { -

2565 const QComboBoxPrivate * const d = d_func(); -

2566 if (d->lineEdit) -

2567 return d->lineEdit->inputMethodQuery(query); -

2568 return QWidget::inputMethodQuery(query); -

2569 } -

2570 -

2571 -

2572 -

2573 QVariant QComboBox::inputMethodQuery(Qt::InputMethodQuery query, const QVariant &argument) const -

2574 { -

2575 const QComboBoxPrivate * const d = d_func(); -

2576

if (d->lineEdit

d->lineEdit	Description
TRUE	never evaluated
FALSE	never evaluated

)

2577

return

never executed: return d->lineEdit->inputMethodQuery(query, argument);

d->lineEdit->inputMethodQuery(query, argument);

never executed: return d->lineEdit->inputMethodQuery(query, argument);

2578

return

never executed: return QWidget::inputMethodQuery(query);

QWidget::inputMethodQuery(query);

never executed: return QWidget::inputMethodQuery(query);

2579 } -

2580 bool QComboBox::hasFrame() const -

2581 { -

2582 const QComboBoxPrivate * const d = d_func(); -

2583 return d->frame; -

2584 } -

2585 -

2586 -

2587 void QComboBox::setFrame(bool enable) -

2588 { -

2589 QComboBoxPrivate * const d = d_func(); -

2590 d->frame = enable; -

2591 update(); -

2592 updateGeometry(); -

2593 } -

2594 int QComboBox::modelColumn() const -

2595 { -

2596 const QComboBoxPrivate * const d = d_func(); -

2597 return d->modelColumn; -

2598 } -

2599 -

2600 void QComboBox::setModelColumn(int visibleColumn) -

2601 { -

2602 QComboBoxPrivate * const d = d_func(); -

2603 d->modelColumn = visibleColumn; -

2604 QListView *lv = qobject_cast<QListView *>(d->viewContainer()->itemView()); -

2605 if (lv) -

2606 lv->setModelColumn(visibleColumn); -

2607 -

2608 if (d->lineEdit && d->lineEdit->completer() -

2609 && d->lineEdit->completer() == d->completer) -

2610 d->lineEdit->completer()->setCompletionColumn(visibleColumn); -

2611 -

2612 setCurrentIndex(currentIndex()); -

2613 } -

2614 -

2615 -

2616 -

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