qtreeview.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/widgets/itemviews/qtreeview.cpp

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Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 -

9 -

10 QTreeView::QTreeView(QWidget *parent) -

11 : QAbstractItemView(*new QTreeViewPrivate, parent) -

12 { -

13 QTreeViewPrivate * const d = d_func(); -

14 d->initialize(); -

15 } -

16 -

17 -

18 -

19 -

20 QTreeView::QTreeView(QTreeViewPrivate &dd, QWidget *parent) -

21 : QAbstractItemView(dd, parent) -

22 { -

23 QTreeViewPrivate * const d = d_func(); -

24 d->initialize(); -

25 } -

26 -

27 -

28 -

29 -

30 QTreeView::~QTreeView() -

31 { -

32 } -

33 -

34 -

35 -

36 -

37 void QTreeView::setModel(QAbstractItemModel *model) -

38 { -

39 QTreeViewPrivate * const d = d_func(); -

40 if (model == d->model) -

41 return; -

42 if (d->model && d->model != QAbstractItemModelPrivate::staticEmptyModel()) { -

43 disconnect(d->model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "219""226"), -

44 this, qFlagLocation("1""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "220""227")); -

45 -

46 disconnect(d->model, qFlagLocation("2""modelAboutToBeReset()" "\0" __FILE__ ":" "222""229"), this, qFlagLocation("1""_q_modelAboutToBeReset()" "\0" __FILE__ ":" "222""229")); -

47 } -

48 -

49 if (d->selectionModel) { -

50 disconnect(d->selectionModel, qFlagLocation("2""currentRowChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "226""233"), -

51 d->model, qFlagLocation("1""submit()" "\0" __FILE__ ":" "227""234")); -

52 disconnect(d->model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "228""235"), -

53 this, qFlagLocation("1""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "229""236")); -

54 disconnect(d->model, qFlagLocation("2""modelAboutToBeReset()" "\0" __FILE__ ":" "230""237"), this, qFlagLocation("1""_q_modelAboutToBeReset()" "\0" __FILE__ ":" "230""237")); -

55 } -

56 d->viewItems.clear(); -

57 d->expandedIndexes.clear(); -

58 d->hiddenIndexes.clear(); -

59 d->header->setModel(model); -

60 QAbstractItemView::setModel(model); -

61 -

62 -

63 disconnect(d->model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "239""246"), -

64 this, qFlagLocation("1""_q_rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "240""247")); -

65 -

66 disconnect(d->model, qFlagLocation("2""layoutChanged()" "\0" __FILE__ ":" "242""249"), -

67 d->header, qFlagLocation("1""_q_layoutChanged()" "\0" __FILE__ ":" "243""250")); -

68 -

69 connect(d->model, qFlagLocation("2""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "245""252"), -

70 this, qFlagLocation("1""rowsRemoved(QModelIndex,int,int)" "\0" __FILE__ ":" "246""253")); -

71 -

72 connect(d->model, qFlagLocation("2""modelAboutToBeReset()" "\0" __FILE__ ":" "248""255"), qFlagLocation("1""_q_modelAboutToBeReset()" "\0" __FILE__ ":" "248""255")); -

73 -

74 if (d->sortingEnabled) -

75 d->_q_sortIndicatorChanged(header()->sortIndicatorSection(), header()->sortIndicatorOrder()); -

76 } -

77 -

78 -

79 -

80 -

81 void QTreeView::setRootIndex(const QModelIndex &index) -

82 { -

83 QTreeViewPrivate * const d = d_func(); -

84 d->header->setRootIndex(index); -

85 QAbstractItemView::setRootIndex(index); -

86 } -

87 -

88 -

89 -

90 -

91 void QTreeView::setSelectionModel(QItemSelectionModel *selectionModel) -

92 { -

93 QTreeViewPrivate * const d = d_func(); -

94 ((!(selectionModel)) ? qt_assert("selectionModel",__FILE__,270277) : qt_noop()); -

95 if (d->selectionModel) { -

96 -

97 disconnect(d->selectionModel, qFlagLocation("2""currentRowChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "273""280"), -

98 d->model, qFlagLocation("1""submit()" "\0" __FILE__ ":" "274""281")); -

99 } -

100 -

101 d->header->setSelectionModel(selectionModel); -

102 QAbstractItemView::setSelectionModel(selectionModel); -

103 -

104 if (d->selectionModel) { -

105 -

106 connect(d->selectionModel, qFlagLocation("2""currentRowChanged(QModelIndex,QModelIndex)" "\0" __FILE__ ":" "282""289"), -

107 d->model, qFlagLocation("1""submit()" "\0" __FILE__ ":" "283""290")); -

108 } -

109 } -

110 -

111 -

112 -

113 -

114 -

115 -

116 QHeaderView *QTreeView::header() const -

117 { -

118 const QTreeViewPrivate * const d = d_func(); -

119 return d->header; -

120 } -

121 void QTreeView::setHeader(QHeaderView *header) -

122 { -

123 QTreeViewPrivate * const d = d_func(); -

124 if (header == d->header || !header) -

125 return; -

126 if (d->header && d->header->parent() == this) -

127 delete d->header; -

128 d->header = header; -

129 d->header->setParent(this); -

130 d->header->d_func()->setAllowUserMoveOfSection0(false); -

131 -

132 if (!d->header->model()) { -

133 d->header->setModel(d->model); -

134 if (d->selectionModel) -

135 d->header->setSelectionModel(d->selectionModel); -

136 } -

137 -

138 connect(d->header, qFlagLocation("2""sectionResized(int,int,int)" "\0" __FILE__ ":" "323""330"), -

139 this, qFlagLocation("1""columnResized(int,int,int)" "\0" __FILE__ ":" "324""331")); -

140 connect(d->header, qFlagLocation("2""sectionMoved(int,int,int)" "\0" __FILE__ ":" "325""332"), -

141 this, qFlagLocation("1""columnMoved()" "\0" __FILE__ ":" "326""333")); -

142 connect(d->header, qFlagLocation("2""sectionCountChanged(int,int)" "\0" __FILE__ ":" "327""334"), -

143 this, qFlagLocation("1""columnCountChanged(int,int)" "\0" __FILE__ ":" "328""335")); -

144 connect(d->header, qFlagLocation("2""sectionHandleDoubleClicked(int)" "\0" __FILE__ ":" "329""336"), -

145 this, qFlagLocation("1""resizeColumnToContents(int)" "\0" __FILE__ ":" "330""337")); -

146 connect(d->header, qFlagLocation("2""geometriesChanged()" "\0" __FILE__ ":" "331""338"), -

147 this, qFlagLocation("1""updateGeometries()" "\0" __FILE__ ":" "332""339")); -

148 -

149 setSortingEnabled(d->sortingEnabled); -

150 d->updateGeometry(); -

151 } -

152 int QTreeView::autoExpandDelay() const -

153 { -

154 const QTreeViewPrivate * const d = d_func(); -

155 return d->autoExpandDelay; -

156 } -

157 -

158 void QTreeView::setAutoExpandDelay(int delay) -

159 { -

160 QTreeViewPrivate * const d = d_func(); -

161 d->autoExpandDelay = delay; -

162 } -

163 int QTreeView::indentation() const -

164 { -

165 const QTreeViewPrivate * const d = d_func(); -

166 return d->indent; -

167 } -

168 -

169 void QTreeView::setIndentation(int i) -

170 { -

171 QTreeViewPrivate * const d = d_func(); -

172 if (!d->customIndent || (i != d->indent)) { -

173 d->indent = i; -

174 d->customIndent = true; -

175 d->viewport->update(); -

176 } -

177 } -

178 -

179 void QTreeView::resetIndentation() -

180 { -

181 QTreeViewPrivate * const d = d_func(); -

182 if (d->customIndent) { -

183 d->updateIndentationFromStyle(); -

184 d->customIndent = false; -

185 } -

186 } -

187 bool QTreeView::rootIsDecorated() const -

188 { -

189 const QTreeViewPrivate * const d = d_func(); -

190 return d->rootDecoration; -

191 } -

192 -

193 void QTreeView::setRootIsDecorated(bool show) -

194 { -

195 QTreeViewPrivate * const d = d_func(); -

196 if (show != d->rootDecoration) { -

197 d->rootDecoration = show; -

198 d->viewport->update(); -

199 } -

200 } -

201 bool QTreeView::uniformRowHeights() const -

202 { -

203 const QTreeViewPrivate * const d = d_func(); -

204 return d->uniformRowHeights; -

205 } -

206 -

207 void QTreeView::setUniformRowHeights(bool uniform) -

208 { -

209 QTreeViewPrivate * const d = d_func(); -

210 d->uniformRowHeights = uniform; -

211 } -

212 bool QTreeView::itemsExpandable() const -

213 { -

214 const QTreeViewPrivate * const d = d_func(); -

215 return d->itemsExpandable; -

216 } -

217 -

218 void QTreeView::setItemsExpandable(bool enable) -

219 { -

220 QTreeViewPrivate * const d = d_func(); -

221 d->itemsExpandable = enable; -

222 } -

223 bool QTreeView::expandsOnDoubleClick() const -

224 { -

225 const QTreeViewPrivate * const d = d_func(); -

226 return d->expandsOnDoubleClick; -

227 } -

228 -

229 void QTreeView::setExpandsOnDoubleClick(bool enable) -

230 { -

231 QTreeViewPrivate * const d = d_func(); -

232 d->expandsOnDoubleClick = enable; -

233 } -

234 -

235 -

236 -

237 -

238 int QTreeView::columnViewportPosition(int column) const -

239 { -

240 const QTreeViewPrivate * const d = d_func(); -

241 return d->header->sectionViewportPosition(column); -

242 } -

243 -

244 -

245 -

246 -

247 -

248 -

249 int QTreeView::columnWidth(int column) const -

250 { -

251 const QTreeViewPrivate * const d = d_func(); -

252 return d->header->sectionSize(column); -

253 } -

254 void QTreeView::setColumnWidth(int column, int width) -

255 { -

256 QTreeViewPrivate * const d = d_func(); -

257 d->header->resizeSection(column, width); -

258 } -

259 -

260 -

261 -

262 -

263 -

264 int QTreeView::columnAt(int x) const -

265 { -

266 const QTreeViewPrivate * const d = d_func(); -

267 return d->header->logicalIndexAt(x); -

268 } -

269 -

270 -

271 -

272 -

273 -

274 -

275 bool QTreeView::isColumnHidden(int column) const -

276 { -

277 const QTreeViewPrivate * const d = d_func(); -

278 return d->header->isSectionHidden(column); -

279 } -

280 -

281 -

282 -

283 -

284 -

285 -

286 void QTreeView::setColumnHidden(int column, bool hide) -

287 { -

288 QTreeViewPrivate * const d = d_func(); -

289 if (column < 0 || column >= d->header->count()) -

290 return; -

291 d->header->setSectionHidden(column, hide); -

292 } -

293 bool QTreeView::isHeaderHidden() const -

294 { -

295 const QTreeViewPrivate * const d = d_func(); -

296 return d->header->isHidden(); -

297 } -

298 -

299 void QTreeView::setHeaderHidden(bool hide) -

300 { -

301 QTreeViewPrivate * const d = d_func(); -

302 d->header->setHidden(hide); -

303 } -

304 -

305 -

306 -

307 -

308 -

309 -

310 -

311 bool QTreeView::isRowHidden(int row, const QModelIndex &parent) const -

312 { -

313 const QTreeViewPrivate * const d = d_func(); -

314 if (!d->model) -

315 return false; -

316 return d->isRowHidden(d->model->index(row, 0, parent)); -

317 } -

318 -

319 -

320 -

321 -

322 -

323 -

324 void QTreeView::setRowHidden(int row, const QModelIndex &parent, bool hide) -

325 { -

326 QTreeViewPrivate * const d = d_func(); -

327 if (!d->model) -

328 return; -

329 QModelIndex index = d->model->index(row, 0, parent); -

330 if (!index.isValid()) -

331 return; -

332 -

333 if (hide) { -

334 d->hiddenIndexes.insert(index); -

335 } else if(d->isPersistent(index)) { -

336 d->hiddenIndexes.remove(index); -

337 } -

338 -

339 d->doDelayedItemsLayout(); -

340 } -

341 bool QTreeView::isFirstColumnSpanned(int row, const QModelIndex &parent) const -

342 { -

343 const QTreeViewPrivate * const d = d_func(); -

344 if (d->spanningIndexes.isEmpty() || !d->model) -

345 return false; -

346 QModelIndex index = d->model->index(row, 0, parent); -

347 for (int i = 0; i < d->spanningIndexes.count(); ++i) -

348 if (d->spanningIndexes.at(i) == index) -

349 return true; -

350 return false; -

351 } -

352 void QTreeView::setFirstColumnSpanned(int row, const QModelIndex &parent, bool span) -

353 { -

354 QTreeViewPrivate * const d = d_func(); -

355 if (!d->model) -

356 return; -

357 QModelIndex index = d->model->index(row, 0, parent); -

358 if (!index.isValid()) -

359 return; -

360 -

361 if (span) { -

362 QPersistentModelIndex persistent(index); -

363 if (!d->spanningIndexes.contains(persistent)) -

364 d->spanningIndexes.append(persistent); -

365 } else { -

366 QPersistentModelIndex persistent(index); -

367 int i = d->spanningIndexes.indexOf(persistent); -

368 if (i >= 0) -

369 d->spanningIndexes.remove(i); -

370 } -

371 -

372 d->executePostedLayout(); -

373 int i = d->viewIndex(index); -

374 if (i >= 0) -

375 d->viewItems[i].spanning = span; -

376 -

377 d->viewport->update(); -

378 } -

379 -

380 -

381 -

382 -

383 void QTreeView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles) -

384 { -

385 QTreeViewPrivate * const d = d_func(); -

386 -

387 -

388 if (d->delayedPendingLayout) -

389 return; -

390 -

391 -

392 -

393 -

394 bool sizeChanged = false; -

395 int topViewIndex = d->viewIndex(topLeft); -

396 if (topViewIndex == 0) { -

397 int newDefaultItemHeight = indexRowSizeHint(topLeft); -

398 sizeChanged = d->defaultItemHeight != newDefaultItemHeight; -

399 d->defaultItemHeight = newDefaultItemHeight; -

400 } -

401 -

402 if (topViewIndex != -1) { -

403 if (topLeft.row() == bottomRight.row()) { -

404 int oldHeight = d->itemHeight(topViewIndex); -

405 d->invalidateHeightCache(topViewIndex); -

406 sizeChanged |= (oldHeight != d->itemHeight(topViewIndex)); -

407 if (topLeft.column() == 0) -

408 d->viewItems[topViewIndex].hasChildren = d->hasVisibleChildren(topLeft); -

409 } else { -

410 int bottomViewIndex = d->viewIndex(bottomRight); -

411 for (int i = topViewIndex; i <= bottomViewIndex; ++i) { -

412 int oldHeight = d->itemHeight(i); -

413 d->invalidateHeightCache(i); -

414 sizeChanged |= (oldHeight != d->itemHeight(i)); -

415 if (topLeft.column() == 0) -

416 d->viewItems[i].hasChildren = d->hasVisibleChildren(d->viewItems.at(i).index); -

417 } -

418 } -

419 } -

420 -

421 if (sizeChanged) { -

422 d->updateScrollBars(); -

423 d->viewport->update(); -

424 } -

425 QAbstractItemView::dataChanged(topLeft, bottomRight, roles); -

426 } -

427 void QTreeView::hideColumn(int column) -

428 { -

429 QTreeViewPrivate * const d = d_func(); -

430 d->header->hideSection(column); -

431 } -

432 -

433 -

434 -

435 -

436 -

437 -

438 void QTreeView::showColumn(int column) -

439 { -

440 QTreeViewPrivate * const d = d_func(); -

441 d->header->showSection(column); -

442 } -

443 void QTreeView::expand(const QModelIndex &index) -

444 { -

445 QTreeViewPrivate * const d = d_func(); -

446 if (!d->isIndexValid(index)) -

447 return; -

448 if (index.flags() & Qt::ItemNeverHasChildren) -

449 return; -

450 if (d->isIndexExpanded(index)) -

451 return; -

452 if (d->delayedPendingLayout) { -

453 -

454 if (d->storeExpanded(index)) -

455 expanded(index); -

456 return; -

457 } -

458 -

459 int i = d->viewIndex(index); -

460 if (i != -1) { -

461 d->expand(i, true); -

462 if (!d->isAnimating()) { -

463 updateGeometries(); -

464 d->viewport->update(); -

465 } -

466 } else if (d->storeExpanded(index)) { -

467 expanded(index); -

468 } -

469 } -

470 void QTreeView::collapse(const QModelIndex &index) -

471 { -

472 QTreeViewPrivate * const d = d_func(); -

473 if (!d->isIndexValid(index)) -

474 return; -

475 if (!d->isIndexExpanded(index)) -

476 return; -

477 -

478 d->delayedAutoScroll.stop(); -

479 -

480 if (d->delayedPendingLayout) { -

481 -

482 if (d->isPersistent(index) && d->expandedIndexes.remove(index)) -

483 collapsed(index); -

484 return; -

485 } -

486 int i = d->viewIndex(index); -

487 if (i != -1) { -

488 d->collapse(i, true); -

489 if (!d->isAnimating()) { -

490 updateGeometries(); -

491 viewport()->update(); -

492 } -

493 } else { -

494 if (d->isPersistent(index) && d->expandedIndexes.remove(index)) -

495 collapsed(index); -

496 } -

497 } -

498 bool QTreeView::isExpanded(const QModelIndex &index) const -

499 { -

500 const QTreeViewPrivate * const d = d_func(); -

501 return d->isIndexExpanded(index); -

502 } -

503 -

504 -

505 -

506 -

507 -

508 -

509 -

510 void QTreeView::setExpanded(const QModelIndex &index, bool expanded) -

511 { -

512 if (expanded) -

513 this->expand(index); -

514 else -

515 this->collapse(index); -

516 } -

517 void QTreeView::setSortingEnabled(bool enable) -

518 { -

519 QTreeViewPrivate * const d = d_func(); -

520 header()->setSortIndicatorShown(enable); -

521 header()->setSectionsClickable(enable); -

522 if (enable) { -

523 -

524 -

525 sortByColumn(header()->sortIndicatorSection(), header()->sortIndicatorOrder()); -

526 connect(header(), qFlagLocation("2""sortIndicatorChanged(int,Qt::SortOrder)" "\0" __FILE__ ":" "878""885"), -

527 this, qFlagLocation("1""_q_sortIndicatorChanged(int,Qt::SortOrder)" "\0" __FILE__ ":" "879""886"), Qt::UniqueConnection); -

528 } else { -

529 disconnect(header(), qFlagLocation("2""sortIndicatorChanged(int,Qt::SortOrder)" "\0" __FILE__ ":" "881""888"), -

530 this, qFlagLocation("1""_q_sortIndicatorChanged(int,Qt::SortOrder)" "\0" __FILE__ ":" "882""889")); -

531 } -

532 d->sortingEnabled = enable; -

533 } -

534 -

535 bool QTreeView::isSortingEnabled() const -

536 { -

537 const QTreeViewPrivate * const d = d_func(); -

538 return d->sortingEnabled; -

539 } -

540 void QTreeView::setAnimated(bool animate) -

541 { -

542 QTreeViewPrivate * const d = d_func(); -

543 d->animationsEnabled = animate; -

544 } -

545 -

546 bool QTreeView::isAnimated() const -

547 { -

548 const QTreeViewPrivate * const d = d_func(); -

549 return d->animationsEnabled; -

550 } -

551 void QTreeView::setAllColumnsShowFocus(bool enable) -

552 { -

553 QTreeViewPrivate * const d = d_func(); -

554 if (d->allColumnsShowFocus == enable) -

555 return; -

556 d->allColumnsShowFocus = enable; -

557 d->viewport->update(); -

558 } -

559 -

560 bool QTreeView::allColumnsShowFocus() const -

561 { -

562 const QTreeViewPrivate * const d = d_func(); -

563 return d->allColumnsShowFocus; -

564 } -

565 void QTreeView::setWordWrap(bool on) -

566 { -

567 QTreeViewPrivate * const d = d_func(); -

568 if (d->wrapItemText == on) -

569 return; -

570 d->wrapItemText = on; -

571 d->doDelayedItemsLayout(); -

572 } -

573 -

574 bool QTreeView::wordWrap() const -

575 { -

576 const QTreeViewPrivate * const d = d_func(); -

577 return d->wrapItemText; -

578 } -

579 void QTreeView::setTreePosition(int index) -

580 { -

581 QTreeViewPrivate * const d = d_func(); -

582 d->treePosition = index; -

583 update(); -

584 } -

585 int QTreeView::treePosition() const -

586 { -

587 const QTreeViewPrivate * const d = d_func(); -

588 return d->treePosition; -

589 } -

590 -

591 -

592 -

593 -

594 void QTreeView::keyboardSearch(const QString &search) -

595 { -

596 QTreeViewPrivate * const d = d_func(); -

597 if (!d->model->rowCount(d->root) || !d->model->columnCount(d->root)) -

598 return; -

599 -

600 QModelIndex start; -

601 if (currentIndex().isValid()) -

602 start = currentIndex(); -

603 else -

604 start = d->model->index(0, 0, d->root); -

605 -

606 bool skipRow = false; -

607 bool keyboardTimeWasValid = d->keyboardInputTime.isValid(); -

608 qint64 keyboardInputTimeElapsed; -

609 if (keyboardTimeWasValid) -

610 keyboardInputTimeElapsed = d->keyboardInputTime.restart(); -

611 else -

612 d->keyboardInputTime.start(); -

613 if (search.isEmpty() || !keyboardTimeWasValid -

614 || keyboardInputTimeElapsed > QApplication::keyboardInputInterval()) { -

615 d->keyboardInput = search; -

616 skipRow = currentIndex().isValid(); -

617 } else { -

618 d->keyboardInput += search; -

619 } -

620 -

621 -

622 bool sameKey = false; -

623 if (d->keyboardInput.length() > 1) { -

624 int c = d->keyboardInput.count(d->keyboardInput.at(d->keyboardInput.length() - 1)); -

625 sameKey = (c == d->keyboardInput.length()); -

626 if (sameKey) -

627 skipRow = true; -

628 } -

629 -

630 -

631 if (skipRow) { -

632 if (indexBelow(start).isValid()) -

633 start = indexBelow(start); -

634 else -

635 start = d->model->index(0, start.column(), d->root); -

636 } -

637 -

638 d->executePostedLayout(); -

639 int startIndex = d->viewIndex(start); -

640 if (startIndex <= -1) -

641 return; -

642 -

643 int previousLevel = -1; -

644 int bestAbove = -1; -

645 int bestBelow = -1; -

646 QString searchString = sameKey ? QString(d->keyboardInput.at(0)) : d->keyboardInput; -

647 for (int i = 0; i < d->viewItems.count(); ++i) { -

648 if ((int)d->viewItems.at(i).level > previousLevel) { -

649 QModelIndex searchFrom = d->viewItems.at(i).index; -

650 if (start.column() > 0) -

651 searchFrom = searchFrom.sibling(searchFrom.row(), start.column()); -

652 if (searchFrom.parent() == start.parent()) -

653 searchFrom = start; -

654 QModelIndexList match = d->model->match(searchFrom, Qt::DisplayRole, searchString); -

655 if (match.count()) { -

656 int hitIndex = d->viewIndex(match.at(0)); -

657 if (hitIndex >= 0 && hitIndex < startIndex) -

658 bestAbove = bestAbove == -1 ? hitIndex : qMin(hitIndex, bestAbove); -

659 else if (hitIndex >= startIndex) -

660 bestBelow = bestBelow == -1 ? hitIndex : qMin(hitIndex, bestBelow); -

661 } -

662 } -

663 previousLevel = d->viewItems.at(i).level; -

664 } -

665 -

666 QModelIndex index; -

667 if (bestBelow > -1) -

668 index = d->viewItems.at(bestBelow).index; -

669 else if (bestAbove > -1) -

670 index = d->viewItems.at(bestAbove).index; -

671 -

672 if (start.column() > 0) -

673 index = index.sibling(index.row(), start.column()); -

674 -

675 if (index.isValid()) { -

676 QItemSelectionModel::SelectionFlags flags = (d->selectionMode == SingleSelection -

677 ? QItemSelectionModel::SelectionFlags( -

678 QItemSelectionModel::ClearAndSelect -

679 |d->selectionBehaviorFlags()) -

680 : QItemSelectionModel::SelectionFlags( -

681 QItemSelectionModel::NoUpdate)); -

682 selectionModel()->setCurrentIndex(index, flags); -

683 } -

684 } -

685 -

686 -

687 -

688 -

689 -

690 QRect QTreeView::visualRect(const QModelIndex &index) const -

691 { -

692 const QTreeViewPrivate * const d = d_func(); -

693 -

694 if (!d->isIndexValid(index) || isIndexHidden(index)) -

695 return QRect(); -

696 -

697 d->executePostedLayout(); -

698 -

699 int vi = d->viewIndex(index); -

700 if (vi < 0) -

701 return QRect(); -

702 -

703 bool spanning = d->viewItems.at(vi).spanning; -

704 -

705 -

706 int x = (spanning ? 0 : columnViewportPosition(index.column())); -

707 int w = (spanning ? d->header->length() : columnWidth(index.column())); -

708 -

709 if (d->isTreePosition(index.column())) { -

710 int i = d->indentationForItem(vi); -

711 w -= i; -

712 if (!isRightToLeft()) -

713 x += i; -

714 } -

715 -

716 int y = d->coordinateForItem(vi); -

717 int h = d->itemHeight(vi); -

718 -

719 return QRect(x, y, w, h); -

720 } -

721 void QTreeView::scrollTo(const QModelIndex &index, ScrollHint hint) -

722 { -

723 QTreeViewPrivate * const d = d_func(); -

724 -

725 if (!d->isIndexValid(index)) -

726 return; -

727 -

728 d->executePostedLayout(); -

729 d->updateScrollBars(); -

730 -

731 -

732 QModelIndex parent = index.parent(); -

733 while (parent != d->root && parent.isValid() && state() == NoState && d->itemsExpandable) { -

734 if (!isExpanded(parent)) -

735 expand(parent); -

736 parent = d->model->parent(parent); -

737 } -

738 -

739 int item = d->viewIndex(index); -

740 if (item < 0) -

741 return; -

742 -

743 QRect area = d->viewport->rect(); -

744 -

745 -

746 if (verticalScrollMode() == QAbstractItemView::ScrollPerItem) { -

747 int top = verticalScrollBar()->value(); -

748 int bottom = top + verticalScrollBar()->pageStep(); -

749 if (hint == EnsureVisible && item >= top && item < bottom) { -

750 -

751 } else if (hint == PositionAtTop || (hint == EnsureVisible && item < top)) { -

752 verticalScrollBar()->setValue(item); -

753 } else { -

754 const int currentItemHeight = d->itemHeight(item); -

755 int y = (hint == PositionAtCenter -

756 -

757 ? area.height() / 2 + currentItemHeight - 1 -

758 -

759 : area.height()); -

760 if (y > currentItemHeight) { -

761 while (item >= 0) { -

762 y -= d->itemHeight(item); -

763 if (y < 0) { -

764 item++; -

765 break; -

766 } -

767 item--; -

768 } -

769 } -

770 verticalScrollBar()->setValue(item); -

771 } -

772 } else { -

773 QRect rect(columnViewportPosition(index.column()), -

774 d->coordinateForItem(item), -

775 columnWidth(index.column()), -

776 d->itemHeight(item)); -

777 -

778 if (rect.isEmpty()) { -

779 -

780 } else if (hint == EnsureVisible && area.contains(rect)) { -

781 d->viewport->update(rect); -

782 -

783 } else { -

784 bool above = (hint == EnsureVisible -

785 && (rect.top() < area.top() -

786 || area.height() < rect.height())); -

787 bool below = (hint == EnsureVisible -

788 && rect.bottom() > area.bottom() -

789 && rect.height() < area.height()); -

790 -

791 int verticalValue = verticalScrollBar()->value(); -

792 if (hint == PositionAtTop || above) -

793 verticalValue += rect.top(); -

794 else if (hint == PositionAtBottom || below) -

795 verticalValue += rect.bottom() - area.height(); -

796 else if (hint == PositionAtCenter) -

797 verticalValue += rect.top() - ((area.height() - rect.height()) / 2); -

798 verticalScrollBar()->setValue(verticalValue); -

799 } -

800 } -

801 -

802 int viewportWidth = d->viewport->width(); -

803 int horizontalOffset = d->header->offset(); -

804 int horizontalPosition = d->header->sectionPosition(index.column()); -

805 int cellWidth = d->header->sectionSize(index.column()); -

806 -

807 if (hint == PositionAtCenter) { -

808 horizontalScrollBar()->setValue(horizontalPosition - ((viewportWidth - cellWidth) / 2)); -

809 } else { -

810 if (horizontalPosition - horizontalOffset < 0 || cellWidth > viewportWidth) -

811 horizontalScrollBar()->setValue(horizontalPosition); -

812 else if (horizontalPosition - horizontalOffset + cellWidth > viewportWidth) -

813 horizontalScrollBar()->setValue(horizontalPosition - viewportWidth + cellWidth); -

814 } -

815 } -

816 -

817 -

818 -

819 -

820 void QTreeView::timerEvent(QTimerEvent *event) -

821 { -

822 QTreeViewPrivate * const d = d_func(); -

823 if (event->timerId() == d->columnResizeTimerID) { -

824 updateGeometries(); -

825 killTimer(d->columnResizeTimerID); -

826 d->columnResizeTimerID = 0; -

827 QRect rect; -

828 int viewportHeight = d->viewport->height(); -

829 int viewportWidth = d->viewport->width(); -

830 for (int i = d->columnsToUpdate.size() - 1; i >= 0; --i) { -

831 int column = d->columnsToUpdate.at(i); -

832 int x = columnViewportPosition(column); -

833 if (isRightToLeft()) -

834 rect |= QRect(0, 0, x + columnWidth(column), viewportHeight); -

835 else -

836 rect |= QRect(x, 0, viewportWidth - x, viewportHeight); -

837 } -

838 d->viewport->update(rect.normalized()); -

839 d->columnsToUpdate.clear(); -

840 } else if (event->timerId() == d->openTimer.timerId()) { -

841 QPoint pos = d->viewport->mapFromGlobal(QCursor::pos()); -

842 if (state() == QAbstractItemView::DraggingState -

843 && d->viewport->rect().contains(pos)) { -

844 QModelIndex index = indexAt(pos); -

845 setExpanded(index, !isExpanded(index)); -

846 } -

847 d->openTimer.stop(); -

848 } -

849 -

850 QAbstractItemView::timerEvent(event); -

851 } -

852 -

853 -

854 -

855 -

856 -

857 void QTreeView::dragMoveEvent(QDragMoveEvent *event) -

858 { -

859 QTreeViewPrivate * const d = d_func(); -

860 if (d->autoExpandDelay >= 0) -

861 d->openTimer.start(d->autoExpandDelay, this); -

862 QAbstractItemView::dragMoveEvent(event); -

863 } -

864 -

865 -

866 -

867 -

868 -

869 bool QTreeView::viewportEvent(QEvent *event) -

870 { -

871 QTreeViewPrivate * const d = d_func(); -

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

873 case QEvent::HoverEnter: -

874 case QEvent::HoverLeave: -

875 case QEvent::HoverMove: { -

876 QHoverEvent *he = static_cast<QHoverEvent*>(event); -

877 int oldBranch = d->hoverBranch; -

878 d->hoverBranch = d->itemDecorationAt(he->pos()); -

879 QModelIndex newIndex = indexAt(he->pos()); -

880 if (d->hover != newIndex || d->hoverBranch != oldBranch) { -

881 -

882 -

883 QRect rect = visualRect(newIndex); -

884 rect.setX(0); -

885 rect.setWidth(viewport()->width()); -

886 viewport()->update(rect); -

887 } -

888 break; } -

889 default: -

890 break; -

891 } -

892 return QAbstractItemView::viewportEvent(event); -

893 } -

894 -

895 -

896 -

897 -

898 void QTreeView::paintEvent(QPaintEvent *event) -

899 { -

900 QTreeViewPrivate * const d = d_func(); -

901 d->executePostedLayout(); -

902 QPainter painter(viewport()); -

903 -

904 if (d->isAnimating()) { -

905 drawTree(&painter, event->region() - d->animatedOperation.rect()); -

906 d->drawAnimatedOperation(&painter); -

907 } else -

908 -

909 { -

910 drawTree(&painter, event->region()); -

911 -

912 d->paintDropIndicator(&painter); -

913 -

914 } -

915 } -

916 -

917 int QTreeViewPrivate::logicalIndexForTree() const -

918 { -

919 int index = treePosition; -

920 if (index < 0) -

921 index = header->logicalIndex(0); -

922 return index; -

923 } -

924 -

925 void QTreeViewPrivate::paintAlternatingRowColors(QPainter *painter, QStyleOptionViewItem *option, int y, int bottom) const -

926 { -

927 const QTreeView * const q = q_func(); -

928

if (!alternatingColors

!alternatingColors	Description
TRUE	never evaluated
FALSE	never evaluated

|| !q->style()->styleHint(QStyle::SH_ItemView_PaintAlternatingRowColorsForEmptyArea, option, q)

!q->style()->s...ea, option, q)	Description
TRUE	never evaluated
FALSE	never evaluated

)

929

return;

never executed: return;

930 int rowHeight = defaultItemHeight; -

931

if (rowHeight <= 0

rowHeight <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

932 rowHeight = itemDelegate->sizeHint(*option, QModelIndex()).height(); -

933

if (rowHeight <= 0

rowHeight <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

934

return;

never executed: return;

935

}

never executed: end of block

936

while (y <= bottom

y <= bottom	Description
TRUE	never evaluated
FALSE	never evaluated

) {

937 option->rect.setRect(0, y, viewport->width(), rowHeight); -

938 if (current & 1) {option->features|=.setFlag(QStyleOptionViewItem::Alternate; -

} else {

option->features, current & = ~QStyleOptionViewItem::Alternate;

}1);

939 ++current; -

940 q->style()->drawPrimitive(QStyle::PE_PanelItemViewRow, option, painter, q); -

941 y += rowHeight; -

942

}

never executed: end of block

943

}

never executed: end of block

944 -

945 bool QTreeViewPrivate::expandOrCollapseItemAtPos(const QPoint &pos) -

946 { -

947 QTreeView * const q = q_func(); -

948 -

949 if ((state != QAbstractItemView::NoState -

950 && state != QAbstractItemView::EditingState) -

951 || !viewport->rect().contains(pos)) -

952 return true; -

953 -

954 int i = itemDecorationAt(pos); -

955 if ((i != -1) && itemsExpandable && hasVisibleChildren(viewItems.at(i).index)) { -

956 if (viewItems.at(i).expanded) -

957 collapse(i, true); -

958 else -

959 expand(i, true); -

960 if (!isAnimating()) { -

961 q->updateGeometries(); -

962 viewport->update(); -

963 } -

964 return true; -

965 } -

966 return false; -

967 } -

968 -

969 void QTreeViewPrivate::_q_modelDestroyed() -

970 { -

971 -

972 -

973 viewItems.clear(); -

974 QAbstractItemViewPrivate::_q_modelDestroyed(); -

975 } -

976 -

977 -

978 -

979 -

980 -

981 -

982 QItemViewPaintPairs QTreeViewPrivate::draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const -

983 { -

984 ((!(r)) ? qt_assert("r",__FILE__,14091412) : qt_noop()); -

985 const QTreeView * const q = q_func(); -

986 if (spanningIndexes.isEmpty()) -

987 return QAbstractItemViewPrivate::draggablePaintPairs(indexes, r); -

988 QModelIndexList list; -

989 for (QForeachContainer<typename QtPrivate::remove_reference<decltype(indexes)>::type> _container_((indexes)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (const QModelIndex &idx = *_container_.i; _container_.control; _container_.control = 0) { -

990 if (idx.column() > 0 && q->isFirstColumnSpanned(idx.row(), idx.parent())) -

991 continue; -

992 list << idx; -

993 } -

994 return QAbstractItemViewPrivate::draggablePaintPairs(list, r); -

995 } -

996 -

997 void QTreeViewPrivate::adjustViewOptionsForIndex(QStyleOptionViewItem *option, const QModelIndex &current) const -

998 { -

999 const int row = viewIndex(current); -

1000 option->state = option->state | (viewItems.at(row).expanded ? QStyle::State_Open : QStyle::State_None) -

1001 | (viewItems.at(row).hasChildren ? QStyle::State_Children : QStyle::State_None) -

1002 | (viewItems.at(row).hasMoreSiblings ? QStyle::State_Sibling : QStyle::State_None); -

1003 -

1004 option->showDecorationSelected = (selectionBehavior & QTreeView::SelectRows) -

1005 || option->showDecorationSelected; -

1006 -

1007 QVector<int> logicalIndices; -

1008 QVector<QStyleOptionViewItem::ViewItemPosition> viewItemPosList; -

1009 const bool spanning = viewItems.at(row).spanning; -

1010 const int left = (spanning ? header->visualIndex(0) : 0); -

1011 const int right = (spanning ? header->visualIndex(0) : header->count() - 1 ); -

1012 calcLogicalIndices(&logicalIndices, &viewItemPosList, left, right); -

1013 -

1014 const int visualIndex = logicalIndices.indexOf(current.column()); -

1015 option->viewItemPosition = viewItemPosList.at(visualIndex); -

1016 } -

1017 void QTreeView::drawTree(QPainter *painter, const QRegion &region) const -

1018 { -

1019 const QTreeViewPrivate * const d = d_func(); -

1020 const QVector<QTreeViewItem> viewItems = d->viewItems; -

1021 -

1022 QStyleOptionViewItem option = d->viewOptionsV1(); -

1023 const QStyle::State state = option.state; -

1024 d->current = 0; -

1025 -

1026 if (viewItems.count() == 0 || d->header->count() == 0 || !d->itemDelegate) { -

1027 d->paintAlternatingRowColors(painter, &option, 0, region.boundingRect().bottom()+1); -

1028 return; -

1029 } -

1030 -

1031 int firstVisibleItemOffset = 0; -

1032 const int firstVisibleItem = d->firstVisibleItem(&firstVisibleItemOffset); -

1033 if (firstVisibleItem < 0) { -

1034 d->paintAlternatingRowColors(painter, &option, 0, region.boundingRect().bottom()+1); -

1035 return; -

1036 } -

1037 -

1038 const int viewportWidth = d->viewport->width(); -

1039 -

1040 QPoint hoverPos = d->viewport->mapFromGlobal(QCursor::pos()); -

1041 d->hoverBranch = d->itemDecorationAt(hoverPos); -

1042 -

1043 QVector<QRect> rects = region.rects(); -

1044 QVector<int> drawn; -

1045 bool multipleRects = (rects.size() > 1); -

1046 for (int a = 0; a < rects.size(); ++a) { -

1047 const QRect area = (multipleRects -

1048 ? QRect(0, rects.at(a).y(), viewportWidth, rects.at(a).height()) -

1049 : rects.at(a)); -

1050 d->leftAndRight = d->startAndEndColumns(area); -

1051 -

1052 int i = firstVisibleItem; -

1053 int y = firstVisibleItemOffset; -

1054 -

1055 -

1056 for (; i < viewItems.count(); ++i) { -

1057 const int itemHeight = d->itemHeight(i); -

1058 if (y + itemHeight > area.top()) -

1059 break; -

1060 y += itemHeight; -

1061 } -

1062 -

1063 -

1064 for (; i < viewItems.count() && y <= area.bottom(); ++i) { -

1065 const int itemHeight = d->itemHeight(i); -

1066 option.rect.setRect(0, y, viewportWidth, itemHeight); -

1067 option.state = state | (viewItems.at(i).expanded ? QStyle::State_Open : QStyle::State_None) -

1068 | (viewItems.at(i).hasChildren ? QStyle::State_Children : QStyle::State_None) -

1069 | (viewItems.at(i).hasMoreSiblings ? QStyle::State_Sibling : QStyle::State_None); -

1070 d->current = i; -

1071 d->spanning = viewItems.at(i).spanning; -

1072 if (!multipleRects || !drawn.contains(i)) { -

1073 drawRow(painter, option, viewItems.at(i).index); -

1074 if (multipleRects) -

1075 drawn.append(i); -

1076 } -

1077 y += itemHeight; -

1078 } -

1079 -

1080 if (y <= area.bottom()) { -

1081 d->current = i; -

1082 d->paintAlternatingRowColors(painter, &option, y, area.bottom()); -

1083 } -

1084 } -

1085 } -

1086 -

1087 -

1088 static inline bool ancestorOf(QObject *widget, QObject *other) -

1089 { -

1090 for (QObject *parent = other; parent != 0; parent = parent->parent()) { -

1091 if (parent == widget) -

1092 return true; -

1093 } -

1094 return false; -

1095 } -

1096 -

1097 void QTreeViewPrivate::calcLogicalIndices(QVector<int> *logicalIndices, QVector<QStyleOptionViewItem::ViewItemPosition> *itemPositions, int left, int right) const -

1098 { -

1099 const int columnCount = header->count(); -

1100 -

1101 -

1102 -

1103 int logicalIndexBeforeLeft = -1, logicalIndexAfterRight = -1; -

1104 for (int visualIndex = left - 1; visualIndex >= 0; --visualIndex) { -

1105 int logicalIndex = header->logicalIndex(visualIndex); -

1106 if (!header->isSectionHidden(logicalIndex)) { -

1107 logicalIndexBeforeLeft = logicalIndex; -

1108 break; -

1109 } -

1110 } -

1111 -

1112 for (int visualIndex = left; visualIndex < columnCount; ++visualIndex) { -

1113 int logicalIndex = header->logicalIndex(visualIndex); -

1114 if (!header->isSectionHidden(logicalIndex)) { -

1115 if (visualIndex > right) { -

1116 logicalIndexAfterRight = logicalIndex; -

1117 break; -

1118 } -

1119 logicalIndices->append(logicalIndex); -

1120 } -

1121 } -

1122 -

1123 itemPositions->resize(logicalIndices->count()); -

1124 for (int currentLogicalSection = 0; currentLogicalSection < logicalIndices->count(); ++currentLogicalSection) { -

1125 const int headerSection = logicalIndices->at(currentLogicalSection); -

1126 -

1127 int nextLogicalSection = currentLogicalSection + 1 >= logicalIndices->count() -

1128 ? logicalIndexAfterRight -

1129 : logicalIndices->at(currentLogicalSection + 1); -

1130 int prevLogicalSection = currentLogicalSection - 1 < 0 -

1131 ? logicalIndexBeforeLeft -

1132 : logicalIndices->at(currentLogicalSection - 1); -

1133 QStyleOptionViewItem::ViewItemPosition pos; -

1134 if (columnCount == 1 || (nextLogicalSection == 0 && prevLogicalSection == -1) -

1135 || (headerSection == 0 && nextLogicalSection == -1) || spanning) -

1136 pos = QStyleOptionViewItem::OnlyOne; -

1137 else if (isTreePosition(headerSection) || (nextLogicalSection != 0 && prevLogicalSection == -1)) -

1138 pos = QStyleOptionViewItem::Beginning; -

1139 else if (nextLogicalSection == 0 || nextLogicalSection == -1) -

1140 pos = QStyleOptionViewItem::End; -

1141 else -

1142 pos = QStyleOptionViewItem::Middle; -

1143 (*itemPositions)[currentLogicalSection] = pos; -

1144 } -

1145 } -

1146 -

1147 -

1148 -

1149 -

1150 -

1151 int QTreeViewPrivate::widthHintForIndex(const QModelIndex &index, int hint, const QStyleOptionViewItem &option, int i) const -

1152 { -

1153 QWidget *editor = editorForIndex(index).widget.data(); -

1154 if (editor && persistent.contains(editor)) { -

1155 hint = qMax(hint, editor->sizeHint().width()); -

1156 int min = editor->minimumSize().width(); -

1157 int max = editor->maximumSize().width(); -

1158 hint = qBound(min, hint, max); -

1159 } -

1160 int xhint = delegateForIndex(index)->sizeHint(option, index).width(); -

1161 hint = qMax(hint, xhint + (isTreePosition(index.column()) ? indentationForItem(i) : 0)); -

1162 return hint; -

1163 } -

1164 void QTreeView::drawRow(QPainter *painter, const QStyleOptionViewItem &option, -

1165 const QModelIndex &index) const -

1166 { -

1167 const QTreeViewPrivate * const d = d_func(); -

1168 QStyleOptionViewItem opt = option; -

1169 const QPoint offset = d->scrollDelayOffset; -

1170 const int y = option.rect.y() + offset.y(); -

1171 const QModelIndex parent = index.parent(); -

1172 const QHeaderView *header = d->header; -

1173 const QModelIndex current = currentIndex(); -

1174 const QModelIndex hover = d->hover; -

1175 const bool reverse = isRightToLeft(); -

1176 const QStyle::State state = opt.state; -

1177 const bool spanning = d->spanning; -

1178

const int left = (spanning

spanning	Description
TRUE	never evaluated
FALSE	never evaluated

? header->visualIndex(0) : d->leftAndRight.first);

1179

const int right = (spanning

spanning	Description
TRUE	never evaluated
FALSE	never evaluated

? header->visualIndex(0) : d->leftAndRight.second);

1180 const bool alternate = d->alternatingColors; -

1181 const bool enabled = (state & QStyle::State_Enabled) != 0; -

1182 const bool allColumnsShowFocus = d->allColumnsShowFocus; -

1183 -

1184 -

1185 -

1186 -

1187 bool indexWidgetHasFocus = false; -

1188

if ((

(current.row() == index.row())	Description
TRUE	never evaluated
FALSE	never evaluated

current.row() == index.row())

(current.row() == index.row())	Description
TRUE	never evaluated
FALSE	never evaluated

&& !d->editorIndexHash.isEmpty()

!d->editorIndexHash.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1189 const int r = index.row(); -

1190 QWidget *fw = QApplication::focusWidget(); -

1191

for (int c = 0; c < header->count()

c < header->count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++c) {

1192 QModelIndex idx = d->model->index(r, c, parent); -

1193

if (QWidget *editor = indexWidget(idx)

QWidget *edito...dexWidget(idx)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1194

if (ancestorOf(editor, fw)

ancestorOf(editor, fw)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1195 indexWidgetHasFocus = true; -

1196

break;

never executed: break;

1197 } -

1198

}

never executed: end of block

1199

}

never executed: end of block

1200

}

never executed: end of block

1201 -

1202 const bool widgetHasFocus = hasFocus(); -

1203 bool currentRowHasFocus = false; -

1204

if (allColumnsShowFocus

allColumnsShowFocus	Description
TRUE	never evaluated
FALSE	never evaluated

&& widgetHasFocus

widgetHasFocus	Description
TRUE	never evaluated
FALSE	never evaluated

&& current.isValid()

current.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1205 -

1206 const int r = index.row(); -

1207

for (int c = 0; c < left

c < left	Description
TRUE	never evaluated
FALSE	never evaluated

&& !currentRowHasFocus

!currentRowHasFocus	Description
TRUE	never evaluated
FALSE	never evaluated

; ++c) {

1208 QModelIndex idx = d->model->index(r, c, parent); -

1209 currentRowHasFocus = (idx == current); -

1210

}

never executed: end of block

1211 QModelIndex parent = d->model->parent(index); -

1212

for (int c = right; c < header->count()

c < header->count()	Description
TRUE	never evaluated
FALSE	never evaluated

&& !currentRowHasFocus

!currentRowHasFocus	Description
TRUE	never evaluated
FALSE	never evaluated

; ++c) {

1213 currentRowHasFocus = (d->model->index(r, c, parent) == current); -

1214

}

never executed: end of block

1215

}

never executed: end of block

1216 -

1217 -

1218 -

1219

opt.showDecorationSelected = (

(d->selectionB... & SelectRows)	Description
TRUE	never evaluated
FALSE	never evaluated

d->selectionBehavior & SelectRows)

(d->selectionB... & SelectRows)	Description
TRUE	never evaluated
FALSE	never evaluated

1220

|| option.showDecorationSelected

option.showDecorationSelected	Description
TRUE	never evaluated
FALSE	never evaluated

;

1221 -

1222 int width, height = option.rect.height(); -

1223 int position; -

1224 QModelIndex modelIndex; -

1225

const bool hoverRow = selectionBehavior() == QAbstractItemView::SelectRows

selectionBehav...ew::SelectRows	Description
TRUE	never evaluated
FALSE	never evaluated

1226

&& index.parent() == hover.parent()

index.parent()...hover.parent()	Description
TRUE	never evaluated
FALSE	never evaluated

1227

&& index.row() == hover.row()

index.row() == hover.row()	Description
TRUE	never evaluated
FALSE	never evaluated

;

1228 -

1229 QVector<int> logicalIndices; -

1230 QVector<QStyleOptionViewItem::ViewItemPosition> viewItemPosList; -

1231 d->calcLogicalIndices(&logicalIndices, &viewItemPosList, left, right); -

1232 -

1233

for (int currentLogicalSection = 0; currentLogicalSection < logicalIndices.count()

currentLogical...ndices.count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++currentLogicalSection) {

1234 int headerSection = logicalIndices.at(currentLogicalSection); -

1235 position = columnViewportPosition(headerSection) + offset.x(); -

1236 width = header->sectionSize(headerSection); -

1237 -

1238

if (spanning

spanning	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1239 int lastSection = header->logicalIndex(header->count() - 1); -

1240

if (!reverse

!reverse	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1241 width = columnViewportPosition(lastSection) + header->sectionSize(lastSection) - position; -

1242

}

never executed: end of block

else {

1243 width += position - columnViewportPosition(lastSection); -

1244 position = columnViewportPosition(lastSection); -

1245

}

never executed: end of block

1246 } -

1247 -

1248 modelIndex = d->model->index(index.row(), headerSection, parent); -

1249

if (!modelIndex.isValid()

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

)

1250

continue;

never executed: continue;

1251 opt.state = state; -

1252 -

1253 opt.viewItemPosition = viewItemPosList.at(currentLogicalSection); -

1254 -

1255 -

1256

if (indexWidgetHasFocus

indexWidgetHasFocus	Description
TRUE	never evaluated
FALSE	never evaluated

)

1257

opt.state |= QStyle::State_Active;

never executed: opt.state |= QStyle::State_Active;

1258 -

1259

if (d->selectionModel->isSelected(modelIndex)

d->selectionMo...ed(modelIndex)	Description
TRUE	never evaluated
FALSE	never evaluated

)

1260

opt.state |= QStyle::State_Selected;

never executed: opt.state |= QStyle::State_Selected;

1261

if (widgetHasFocus

widgetHasFocus	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(current == modelIndex)	Description
TRUE	never evaluated
FALSE	never evaluated

current == modelIndex)

(current == modelIndex)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1262

if (allColumnsShowFocus

allColumnsShowFocus	Description
TRUE	never evaluated
FALSE	never evaluated

)

1263

currentRowHasFocus = true;

never executed: currentRowHasFocus = true;

1264 else -

1265

opt.state |= QStyle::State_HasFocus;

never executed: opt.state |= QStyle::State_HasFocus;

1266 } -

1267 if ((opt.state.setFlag(QStyle::State_MouseOver, -

1268 (hoverRow || modelIndex == hover) -

1269 && (option.showDecorationSelected || (d->hoverBranch == -1))) -

opt.state |= QStyle::State_MouseOver;

else

opt.state &= ~QStyle::State_MouseOver;));

1270 -

1271

if (enabled

enabled	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1272 QPalette::ColorGroup cg; -

1273

if ((

(d->model->fla...sEnabled) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

d->model->flags(modelIndex) & Qt::ItemIsEnabled) == 0

(d->model->fla...sEnabled) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1274 opt.state &= ~QStyle::State_Enabled; -

1275 cg = QPalette::Disabled; -

1276

}

never executed: end of block

else if (opt.state & QStyle::State_Active

opt.state & QS...::State_Active	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1277 cg = QPalette::Active; -

1278

}

never executed: end of block

else {

1279 cg = QPalette::Inactive; -

1280

}

never executed: end of block

1281 opt.palette.setCurrentColorGroup(cg); -

1282

}

never executed: end of block

1283 -

1284

if (alternate) {

alternate	Description
TRUE	never evaluated
FALSE	never evaluated

if (d->current & 1

alternate	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1285 opt.features|= QStyleOptionViewItem::Alternate; -

} else {

opt.features &= ~setFlag(QStyleOptionViewItem::Alternate;

}, d->current & 1);

1286

}

never executed: end of block

1287 -

1288 -

1289 -

1290 -

1291 -

1292

if (d->isTreePosition(headerSection)

d->isTreePosit...headerSection)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1293 const int i = d->indentationForItem(d->current); -

1294 QRect branches(reverse ? position + width - i : position, y, i, height); -

1295 const bool setClipRect = branches.width() > width; -

1296

if (setClipRect

setClipRect	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1297 painter->save(); -

1298 painter->setClipRect(QRect(position, y, width, height)); -

1299

}

never executed: end of block

1300 -

1301 opt.rect = branches; -

1302 style()->drawPrimitive(QStyle::PE_PanelItemViewRow, &opt, painter, this); -

1303 -

1304 -

1305 -

1306 QStyle::State oldState = opt.state; -

1307 opt.state &= ~QStyle::State_Selected; -

1308 opt.rect.setRect(reverse ? position : i + position, y, width - i, height); -

1309 style()->drawPrimitive(QStyle::PE_PanelItemViewRow, &opt, painter, this); -

1310 opt.state = oldState; -

1311 -

1312

if (d->indent != 0

d->indent != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

1313

drawBranches(painter, branches, index);

never executed: drawBranches(painter, branches, index);

1314

if (setClipRect

setClipRect	Description
TRUE	never evaluated
FALSE	never evaluated

)

1315

painter->restore();

never executed: painter->restore();

1316

}

never executed: end of block

else {

1317 QStyle::State oldState = opt.state; -

1318 opt.state &= ~QStyle::State_Selected; -

1319 opt.rect.setRect(position, y, width, height); -

1320 style()->drawPrimitive(QStyle::PE_PanelItemViewRow, &opt, painter, this); -

1321 opt.state = oldState; -

1322

}

never executed: end of block

1323 -

1324 d->delegateForIndex(modelIndex)->paint(painter, opt, modelIndex); -

1325

}

never executed: end of block

1326 -

1327

if (currentRowHasFocus

currentRowHasFocus	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1328 QStyleOptionFocusRect o; -

1329 o.QStyleOption::operator=(option); -

1330 o.state |= QStyle::State_KeyboardFocusChange; -

1331

QPalette::ColorGroup cg = (

(option.state ...State_Enabled)	Description
TRUE	never evaluated
FALSE	never evaluated

option.state & QStyle::State_Enabled)

(option.state ...State_Enabled)	Description
TRUE	never evaluated
FALSE	never evaluated

1332 ? QPalette::Normal : QPalette::Disabled; -

1333 o.backgroundColor = option.palette.color(cg, d->selectionModel->isSelected(index) -

1334 ? QPalette::Highlight : QPalette::Background); -

1335 int x = 0; -

1336

if (!option.showDecorationSelected

!option.showDecorationSelected	Description
TRUE	never evaluated
FALSE	never evaluated

)

1337

x = header->sectionPosition(0) + d->indentationForItem(d->current);

never executed: x = header->sectionPosition(0) + d->indentationForItem(d->current);

1338 QRect focusRect(x - header->offset(), y, header->length() - x, height); -

1339 o.rect = style()->visualRect(layoutDirection(), d->viewport->rect(), focusRect); -

1340 style()->drawPrimitive(QStyle::PE_FrameFocusRect, &o, painter); -

1341 -

1342 -

1343

if (allColumnsShowFocus

allColumnsShowFocus	Description
TRUE	never evaluated
FALSE	never evaluated

&& !option.showDecorationSelected

!option.showDecorationSelected	Description
TRUE	never evaluated
FALSE	never evaluated

1344

&& header->sectionsMoved()

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

&& (

(header->visualIndex(0) != 0)	Description
TRUE	never evaluated
FALSE	never evaluated

header->visualIndex(0) != 0)

(header->visualIndex(0) != 0)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1345 QRect sectionRect(0, y, header->sectionPosition(0), height); -

1346 o.rect = style()->visualRect(layoutDirection(), d->viewport->rect(), sectionRect); -

1347 style()->drawPrimitive(QStyle::PE_FrameFocusRect, &o, painter); -

1348

}

never executed: end of block

1349

}

never executed: end of block

1350

}

never executed: end of block

1351 -

1352 -

1353 -

1354 -

1355 -

1356 -

1357 void QTreeView::drawBranches(QPainter *painter, const QRect &rect, -

1358 const QModelIndex &index) const -

1359 { -

1360 const QTreeViewPrivate * const d = d_func(); -

1361 const bool reverse = isRightToLeft(); -

1362 const int indent = d->indent; -

1363

const int outer = d->rootDecoration

d->rootDecoration	Description
TRUE	never evaluated
FALSE	never evaluated

? 0 : 1;

1364 const int item = d->current; -

1365 const QTreeViewItem &viewItem = d->viewItems.at(item); -

1366 int level = viewItem.level; -

1367 QRect primitive(reverse ? rect.left() : rect.right() + 1, rect.top(), indent, rect.height()); -

1368 -

1369 QModelIndex parent = index.parent(); -

1370 QModelIndex current = parent; -

1371 QModelIndex ancestor = current.parent(); -

1372 -

1373 QStyleOptionViewItem opt = viewOptions(); -

1374 QStyle::State extraFlags = QStyle::State_None; -

1375

if (isEnabled()

isEnabled()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1376

extraFlags |= QStyle::State_Enabled;

never executed: extraFlags |= QStyle::State_Enabled;

1377

if (window()->isActiveWindow()

window()->isActiveWindow()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1378

extraFlags |= QStyle::State_Active;

never executed: extraFlags |= QStyle::State_Active;

1379 QPoint oldBO = painter->brushOrigin(); -

1380

if (verticalScrollMode() == QAbstractItemView::ScrollPerPixel

verticalScroll...ScrollPerPixel	Description
TRUE	never evaluated
FALSE	never evaluated

)

1381

painter->setBrushOrigin(QPoint(0, verticalOffset()));

never executed: painter->setBrushOrigin(QPoint(0, verticalOffset()));

1382 -

1383

if (d->alternatingColors) {

d->alternatingColors	Description
TRUE	never evaluated
FALSE	never evaluated

if (d->current & 1

d->alternatingColors	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1384 opt.features|= QStyleOptionViewItem::Alternate; -

} else {

opt.features &= ~setFlag(QStyleOptionViewItem::Alternate;

}, d->current & 1);

1385

}

never executed: end of block

1386 -

1387 -

1388 -

1389

bool hoverRow = selectionBehavior() == QAbstractItemView::SelectRows

selectionBehav...ew::SelectRows	Description
TRUE	never evaluated
FALSE	never evaluated

1390

&& opt.showDecorationSelected

opt.showDecorationSelected	Description
TRUE	never evaluated
FALSE	never evaluated

1391

&& index.parent() == d->hover.parent()

index.parent()...hover.parent()	Description
TRUE	never evaluated
FALSE	never evaluated

1392

&& index.row() == d->hover.row()

index.row() == d->hover.row()	Description
TRUE	never evaluated
FALSE	never evaluated

;

1393 -

1394

if (d->selectionModel->isSelected(index)

d->selectionMo...elected(index)	Description
TRUE	never evaluated
FALSE	never evaluated

)

1395

extraFlags |= QStyle::State_Selected;

never executed: extraFlags |= QStyle::State_Selected;

1396 -

1397

if (level >= outer

level >= outer	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1398 -

1399 primitive.moveLeft(reverse ? primitive.left() : primitive.left() - indent); -

1400 opt.rect = primitive; -

1401 -

1402 const bool expanded = viewItem.expanded; -

1403 const bool children = viewItem.hasChildren; -

1404 bool moreSiblings = viewItem.hasMoreSiblings; -

1405 -

1406 opt.state = QStyle::State_Item | extraFlags -

1407 | (moreSiblings ? QStyle::State_Sibling : QStyle::State_None) -

1408 | (children ? QStyle::State_Children : QStyle::State_None) -

1409 | (expanded ? QStyle::State_Open : QStyle::State_None); -

1410 ifopt.state.setFlag(QStyle::State_MouseOver, hoverRow || item == d->hoverBranch) -

opt.state |= QStyle::State_MouseOver;

else

opt.state &= ~QStyle::State_MouseOver;);

1411 -

1412 style()->drawPrimitive(QStyle::PE_IndicatorBranch, &opt, painter, this); -

1413

}

never executed: end of block

1414 -

1415

for (--level; level >= outer

level >= outer	Description
TRUE	never evaluated
FALSE	never evaluated

; --level) {

1416 primitive.moveLeft(reverse ? primitive.left() + indent : primitive.left() - indent); -

1417 opt.rect = primitive; -

1418 opt.state = extraFlags; -

1419 bool moreSiblings = false; -

1420

if (d->hiddenIndexes.isEmpty()

d->hiddenIndexes.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1421 moreSiblings = (d->model->rowCount(ancestor) - 1 > current.row()); -

1422

}

never executed: end of block

else {

1423 int successor = item + viewItem.total + 1; -

1424

while (successor < d->viewItems.size()

successor < d-...ewItems.size()	Description
TRUE	never evaluated
FALSE	never evaluated

1425

&& d->viewItems.at(successor).level >= uint(level)

d->viewItems.a...>= uint(level)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1426 const QTreeViewItem &successorItem = d->viewItems.at(successor); -

1427

if (successorItem.level == uint(level)

successorItem....== uint(level)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1428 moreSiblings = true; -

1429

break;

never executed: break;

1430 } -

1431 successor += successorItem.total + 1; -

1432

}

never executed: end of block

1433

}

never executed: end of block

1434

if (moreSiblings

moreSiblings	Description
TRUE	never evaluated
FALSE	never evaluated

)

1435

opt.state |= QStyle::State_Sibling;

never executed: opt.state |= QStyle::State_Sibling;

1436 ifopt.state.setFlag(QStyle::State_MouseOver, hoverRow || item == d->hoverBranch) -

opt.state |= QStyle::State_MouseOver;

else

opt.state &= ~QStyle::State_MouseOver;);

1437 -

1438 style()->drawPrimitive(QStyle::PE_IndicatorBranch, &opt, painter, this); -

1439 current = ancestor; -

1440 ancestor = current.parent(); -

1441

}

never executed: end of block

1442 painter->setBrushOrigin(oldBO); -

1443

}

never executed: end of block

1444 -

1445 -

1446 -

1447 -

1448 void QTreeView::mousePressEvent(QMouseEvent *event) -

1449 { -

1450 QTreeViewPrivate * const d = d_func(); -

1451 bool handled = false; -

1452 if (style()->styleHint(QStyle::SH_ListViewExpand_SelectMouseType, 0, this) == QEvent::MouseButtonPress) -

1453 handled = d->expandOrCollapseItemAtPos(event->pos()); -

1454 if (!handled && d->itemDecorationAt(event->pos()) == -1) -

1455 QAbstractItemView::mousePressEvent(event); -

1456 } -

1457 -

1458 -

1459 -

1460 -

1461 void QTreeView::mouseReleaseEvent(QMouseEvent *event) -

1462 { -

1463 QTreeViewPrivate * const d = d_func(); -

1464 if (d->itemDecorationAt(event->pos()) == -1) { -

1465 QAbstractItemView::mouseReleaseEvent(event); -

1466 } else { -

1467 if (state() == QAbstractItemView::DragSelectingState || state() == QAbstractItemView::DraggingState) -

1468 setState(QAbstractItemView::NoState); -

1469 if (style()->styleHint(QStyle::SH_ListViewExpand_SelectMouseType, 0, this) == QEvent::MouseButtonRelease) -

1470 d->expandOrCollapseItemAtPos(event->pos()); -

1471 } -

1472 } -

1473 -

1474 -

1475 -

1476 -

1477 void QTreeView::mouseDoubleClickEvent(QMouseEvent *event) -

1478 { -

1479 QTreeViewPrivate * const d = d_func(); -

1480 if (state() != NoState || !d->viewport->rect().contains(event->pos())) -

1481 return; -

1482 -

1483 int i = d->itemDecorationAt(event->pos()); -

1484 if (i == -1) { -

1485 i = d->itemAtCoordinate(event->y()); -

1486 if (i == -1) -

1487 return; -

1488 -

1489 const QPersistentModelIndex firstColumnIndex = d->viewItems.at(i).index; -

1490 const QPersistentModelIndex persistent = indexAt(event->pos()); -

1491 -

1492 if (d->pressedIndex != persistent) { -

1493 mousePressEvent(event); -

1494 return; -

1495 } -

1496 -

1497 -

1498 doubleClicked(persistent); -

1499 -

1500 if (!persistent.isValid()) -

1501 return; -

1502 -

1503 if (edit(persistent, DoubleClicked, event) || state() != NoState) -

1504 return; -

1505 -

1506 if (!style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, 0, this)) -

1507 activated(persistent); -

1508 -

1509 d->executePostedLayout(); -

1510 if (d->itemsExpandable -

1511 && d->expandsOnDoubleClick -

1512 && d->hasVisibleChildren(persistent)) { -

1513 if (!((i < d->viewItems.count()) && (d->viewItems.at(i).index == firstColumnIndex))) { -

1514 -

1515 for (i = 0; i < d->viewItems.count(); ++i) { -

1516 if (d->viewItems.at(i).index == firstColumnIndex) -

1517 break; -

1518 } -

1519 if (i == d->viewItems.count()) -

1520 return; -

1521 } -

1522 if (d->viewItems.at(i).expanded) -

1523 d->collapse(i, true); -

1524 else -

1525 d->expand(i, true); -

1526 updateGeometries(); -

1527 viewport()->update(); -

1528 } -

1529 } -

1530 } -

1531 -

1532 -

1533 -

1534 -

1535 void QTreeView::mouseMoveEvent(QMouseEvent *event) -

1536 { -

1537 QTreeViewPrivate * const d = d_func(); -

1538 if (d->itemDecorationAt(event->pos()) == -1) -

1539 QAbstractItemView::mouseMoveEvent(event); -

1540 } -

1541 -

1542 -

1543 -

1544 -

1545 void QTreeView::keyPressEvent(QKeyEvent *event) -

1546 { -

1547 QTreeViewPrivate * const d = d_func(); -

1548 QModelIndex current = currentIndex(); -

1549 -

1550 if (d->isIndexValid(current) && d->model && d->itemsExpandable) { -

1551 switch (event->key()) { -

1552 case Qt::Key_Asterisk: { -

1553 QStack<QModelIndex> parents; -

1554 parents.push(current); -

1555 while (!parents.isEmpty()) { -

1556 QModelIndex parent = parents.pop(); -

1557 for (int row = 0; row < d->model->rowCount(parent); ++row) { -

1558 QModelIndex child = d->model->index(row, 0, parent); -

1559 if (!d->isIndexValid(child)) -

1560 break; -

1561 parents.push(child); -

1562 expand(child); -

1563 } -

1564 } -

1565 expand(current); -

1566 break; } -

1567 case Qt::Key_Plus: -

1568 expand(current); -

1569 break; -

1570 case Qt::Key_Minus: -

1571 collapse(current); -

1572 break; -

1573 } -

1574 } -

1575 -

1576 QAbstractItemView::keyPressEvent(event); -

1577 } -

1578 -

1579 -

1580 -

1581 -

1582 QModelIndex QTreeView::indexAt(const QPoint &point) const -

1583 { -

1584 const QTreeViewPrivate * const d = d_func(); -

1585 d->executePostedLayout(); -

1586 -

1587 int visualIndex = d->itemAtCoordinate(point.y()); -

1588 QModelIndex idx = d->modelIndex(visualIndex); -

1589 if (!idx.isValid()) -

1590 return QModelIndex(); -

1591 -

1592 if (d->viewItems.at(visualIndex).spanning) -

1593 return idx; -

1594 -

1595 int column = d->columnAt(point.x()); -

1596 if (column == idx.column()) -

1597 return idx; -

1598 if (column < 0) -

1599 return QModelIndex(); -

1600 return idx.sibling(idx.row(), column); -

1601 } -

1602 -

1603 -

1604 -

1605 -

1606 QModelIndex QTreeView::indexAbove(const QModelIndex &index) const -

1607 { -

1608 const QTreeViewPrivate * const d = d_func(); -

1609 if (!d->isIndexValid(index)) -

1610 return QModelIndex(); -

1611 d->executePostedLayout(); -

1612 int i = d->viewIndex(index); -

1613 if (--i < 0) -

1614 return QModelIndex(); -

1615 const QModelIndex firstColumnIndex = d->viewItems.at(i).index; -

1616 return firstColumnIndex.sibling(firstColumnIndex.row(), index.column()); -

1617 } -

1618 -

1619 -

1620 -

1621 -

1622 QModelIndex QTreeView::indexBelow(const QModelIndex &index) const -

1623 { -

1624 const QTreeViewPrivate * const d = d_func(); -

1625 if (!d->isIndexValid(index)) -

1626 return QModelIndex(); -

1627 d->executePostedLayout(); -

1628 int i = d->viewIndex(index); -

1629 if (++i >= d->viewItems.count()) -

1630 return QModelIndex(); -

1631 const QModelIndex firstColumnIndex = d->viewItems.at(i).index; -

1632 return firstColumnIndex.sibling(firstColumnIndex.row(), index.column()); -

1633 } -

1634 -

1635 -

1636 -

1637 -

1638 -

1639 -

1640 void QTreeView::doItemsLayout() -

1641 { -

1642 QTreeViewPrivate * const d = d_func(); -

1643 if (!d->customIndent) { -

1644 -

1645 -

1646 -

1647 d->updateIndentationFromStyle(); -

1648 } -

1649 if (d->hasRemovedItems) { -

1650 -

1651 d->hasRemovedItems = false; -

1652 QSet<QPersistentModelIndex>::iterator it = d->expandedIndexes.begin(); -

1653 while (it != d->expandedIndexes.end()) { -

1654 if (!it->isValid()) -

1655 it = d->expandedIndexes.erase(it); -

1656 else -

1657 ++it; -

1658 } -

1659 it = d->hiddenIndexes.begin(); -

1660 while (it != d->hiddenIndexes.end()) { -

1661 if (!it->isValid()) -

1662 it = d->hiddenIndexes.erase(it); -

1663 else -

1664 ++it; -

1665 } -

1666 } -

1667 d->viewItems.clear(); -

1668 QModelIndex parent = d->root; -

1669 if (d->model->hasChildren(parent)) { -

1670 d->layout(-1); -

1671 } -

1672 QAbstractItemView::doItemsLayout(); -

1673 d->header->doItemsLayout(); -

1674 } -

1675 -

1676 -

1677 -

1678 -

1679 void QTreeView::reset() -

1680 { -

1681 QTreeViewPrivate * const d = d_func(); -

1682 d->expandedIndexes.clear(); -

1683 d->hiddenIndexes.clear(); -

1684 d->spanningIndexes.clear(); -

1685 d->viewItems.clear(); -

1686 QAbstractItemView::reset(); -

1687 } -

1688 int QTreeView::horizontalOffset() const -

1689 { -

1690 const QTreeViewPrivate * const d = d_func(); -

1691 return d->header->offset(); -

1692 } -

1693 -

1694 -

1695 -

1696 -

1697 -

1698 -

1699 int QTreeView::verticalOffset() const -

1700 { -

1701 const QTreeViewPrivate * const d = d_func(); -

1702 if (d->verticalScrollMode == QAbstractItemView::ScrollPerItem) { -

1703 if (d->uniformRowHeights) -

1704 return verticalScrollBar()->value() * d->defaultItemHeight; -

1705 -

1706 -

1707 -

1708 d->executePostedLayout(); -

1709 int offset = 0; -

1710 for (int i = 0; i < d->viewItems.count(); ++i) { -

1711 if (i == verticalScrollBar()->value()) -

1712 return offset; -

1713 offset += d->itemHeight(i); -

1714 } -

1715 return 0; -

1716 } -

1717 -

1718 return verticalScrollBar()->value(); -

1719 } -

1720 -

1721 -

1722 -

1723 -

1724 -

1725 QModelIndex QTreeView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) -

1726 { -

1727 QTreeViewPrivate * const d = d_func(); -

1728 (void)modifiers;; -

1729 -

1730 d->executePostedLayout(); -

1731 -

1732 QModelIndex current = currentIndex(); -

1733 if (!current.isValid()) { -

1734 int i = d->below(-1); -

1735 int c = 0; -

1736 while (c < d->header->count() && d->header->isSectionHidden(d->header->logicalIndex(c))) -

1737 ++c; -

1738 if (i < d->viewItems.count() && c < d->header->count()) { -

1739 return d->modelIndex(i, d->header->logicalIndex(c)); -

1740 } -

1741 return QModelIndex(); -

1742 } -

1743 int vi = -1; -

1744 if (vi < 0) -

1745 vi = qMax(0, d->viewIndex(current)); -

1746 -

1747 if (isRightToLeft()) { -

1748 if (cursorAction == MoveRight) -

1749 cursorAction = MoveLeft; -

1750 else if (cursorAction == MoveLeft) -

1751 cursorAction = MoveRight; -

1752 } -

1753 switch (cursorAction) { -

1754 case MoveNext: -

1755 case MoveDown: -

1756 -

1757 -

1758 -

1759 -

1760 return d->modelIndex(d->below(vi), current.column()); -

1761 case MovePrevious: -

1762 case MoveUp: -

1763 -

1764 -

1765 -

1766 -

1767 return d->modelIndex(d->above(vi), current.column()); -

1768 case MoveLeft: { -

1769 QScrollBar *sb = horizontalScrollBar(); -

1770 if (vi < d->viewItems.count() && d->viewItems.at(vi).expanded && d->itemsExpandable && sb->value() == sb->minimum()) { -

1771 d->collapse(vi, true); -

1772 d->moveCursorUpdatedView = true; -

1773 } else { -

1774 bool descend = style()->styleHint(QStyle::SH_ItemView_ArrowKeysNavigateIntoChildren, 0, this); -

1775 if (descend) { -

1776 QModelIndex par = current.parent(); -

1777 if (par.isValid() && par != rootIndex()) -

1778 return par; -

1779 else -

1780 descend = false; -

1781 } -

1782 if (!descend) { -

1783 if (d->selectionBehavior == SelectItems || d->selectionBehavior == SelectColumns) { -

1784 int visualColumn = d->header->visualIndex(current.column()) - 1; -

1785 while (visualColumn >= 0 && isColumnHidden(d->header->logicalIndex(visualColumn))) -

1786 visualColumn--; -

1787 int newColumn = d->header->logicalIndex(visualColumn); -

1788 QModelIndex next = current.sibling(current.row(), newColumn); -

1789 if (next.isValid()) -

1790 return next; -

1791 } -

1792 -

1793 int oldValue = sb->value(); -

1794 sb->setValue(sb->value() - sb->singleStep()); -

1795 if (oldValue != sb->value()) -

1796 d->moveCursorUpdatedView = true; -

1797 } -

1798 -

1799 } -

1800 updateGeometries(); -

1801 viewport()->update(); -

1802 break; -

1803 } -

1804 case MoveRight: -

1805 if (vi < d->viewItems.count() && !d->viewItems.at(vi).expanded && d->itemsExpandable -

1806 && d->hasVisibleChildren(d->viewItems.at(vi).index)) { -

1807 d->expand(vi, true); -

1808 d->moveCursorUpdatedView = true; -

1809 } else { -

1810 bool descend = style()->styleHint(QStyle::SH_ItemView_ArrowKeysNavigateIntoChildren, 0, this); -

1811 if (descend) { -

1812 QModelIndex idx = d->modelIndex(d->below(vi)); -

1813 if (idx.parent() == current) -

1814 return idx; -

1815 else -

1816 descend = false; -

1817 } -

1818 if (!descend) { -

1819 if (d->selectionBehavior == SelectItems || d->selectionBehavior == SelectColumns) { -

1820 int visualColumn = d->header->visualIndex(current.column()) + 1; -

1821 while (visualColumn < d->model->columnCount(current.parent()) && isColumnHidden(d->header->logicalIndex(visualColumn))) -

1822 visualColumn++; -

1823 const int newColumn = d->header->logicalIndex(visualColumn); -

1824 const QModelIndex next = current.sibling(current.row(), newColumn); -

1825 if (next.isValid()) -

1826 return next; -

1827 } -

1828 -

1829 -

1830 QScrollBar *sb = horizontalScrollBar(); -

1831 int oldValue = sb->value(); -

1832 sb->setValue(sb->value() + sb->singleStep()); -

1833 if (oldValue != sb->value()) -

1834 d->moveCursorUpdatedView = true; -

1835 } -

1836 } -

1837 updateGeometries(); -

1838 viewport()->update(); -

1839 break; -

1840 case MovePageUp: -

1841 return d->modelIndex(d->pageUp(vi), current.column()); -

1842 case MovePageDown: -

1843 return d->modelIndex(d->pageDown(vi), current.column()); -

1844 case MoveHome: -

1845 return d->model->index(0, current.column(), d->root); -

1846 case MoveEnd: -

1847 return d->modelIndex(d->viewItems.count() - 1, current.column()); -

1848 } -

1849 return current; -

1850 } -

1851 -

1852 -

1853 -

1854 -

1855 -

1856 -

1857 -

1858 void QTreeView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command) -

1859 { -

1860 QTreeViewPrivate * const d = d_func(); -

1861

if (!selectionModel()

!selectionModel()	Description
TRUE	never evaluated
FALSE	never evaluated

|| rect.isNull()

rect.isNull()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1862

return;

never executed: return;

1863 -

1864 d->executePostedLayout(); -

1865 QPoint tl(isRightToLeft() ? qMax(rect.left(), rect.right()) -

1866 : qMin(rect.left(), rect.right()), qMin(rect.top(), rect.bottom())); -

1867 QPoint br(isRightToLeft() ? qMin(rect.left(), rect.right()) : -

1868 qMax(rect.left(), rect.right()), qMax(rect.top(), rect.bottom())); -

1869 QModelIndex topLeft = indexAt(tl); -

1870 QModelIndex bottomRight = indexAt(br); -

1871

if (!topLeft.isValid()

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

&& !bottomRight.isValid()

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

) {

1872

if (command & QItemSelectionModel::Clear

command & QIte...onModel::Clear	Description
TRUE	never evaluated
FALSE	never evaluated

)

1873

selectionModel()->clear();

never executed: selectionModel()->clear();

1874

return;

never executed: return;

1875 } -

1876

if (!topLeft.isValid()

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

&& !d->viewItems.isEmpty()

!d->viewItems.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

)

1877

topLeft = d->viewItems.firstconstFirst().index;

never executed: topLeft = d->viewItems.constFirst().index;

1878

if (!bottomRight.isValid()

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

&& !d->viewItems.isEmpty()

!d->viewItems.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1879 const int column = d->header->logicalIndex(d->header->count() - 1); -

1880 const QModelIndex index = d->viewItems.lastconstLast().index; -

1881 bottomRight = index.sibling(index.row(), column); -

1882

}

never executed: end of block

1883 -

1884

if (!d->isIndexEnabled(topLeft)

!d->isIndexEnabled(topLeft)	Description
TRUE	never evaluated
FALSE	never evaluated

|| !d->isIndexEnabled(bottomRight)

!d->isIndexEna...d(bottomRight)	Description
TRUE	never evaluated
FALSE	never evaluated

)

1885

return;

never executed: return;

1886 -

1887 d->select(topLeft, bottomRight, command); -

1888

}

never executed: end of block

1889 QRegion QTreeView::visualRegionForSelection(const QItemSelection &selection) const -

1890 { -

1891 const QTreeViewPrivate * const d = d_func(); -

1892

if (selection.isEmpty()

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

)

1893

return

never executed: return QRegion();

QRegion();

never executed: return QRegion();

1894 -

1895 QRegion selectionRegion; -

1896 const QRect &viewportRect = d->viewport->rect(); -

1897 for (int i = 0; i <const auto &range : selection.count(); ++i) { -

1898

QItemSelectionRange range = selection.at(i);if (!range.isValid()

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

)

1899

continue;

never executed: continue;

1900 QModelIndex parent = range.parent(); -

1901 QModelIndex leftIndex = range.topLeft(); -

1902 int columnCount = d->model->columnCount(parent); -

1903

while (leftIndex.isValid()

leftIndex.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

&& isIndexHidden(leftIndex)

isIndexHidden(leftIndex)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1904

if (leftIndex.column() + 1 < columnCount

leftIndex.colu... < columnCount	Description
TRUE	never evaluated
FALSE	never evaluated

)

1905

leftIndex = d->model->index(leftIndex.row(), leftIndex.column() + 1, parent);

never executed: leftIndex = d->model->index(leftIndex.row(), leftIndex.column() + 1, parent);

1906 else -

1907

leftIndex = QModelIndex();

never executed: leftIndex = QModelIndex();

1908 } -

1909

if (!leftIndex.isValid()

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

)

1910

continue;

never executed: continue;

1911 const QRect leftRect = visualRect(leftIndex); -

1912 int top = leftRect.top(); -

1913 QModelIndex rightIndex = range.bottomRight(); -

1914

while (rightIndex.isValid()

rightIndex.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

&& isIndexHidden(rightIndex)

isIndexHidden(rightIndex)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1915

if (rightIndex.column() - 1 >= 0

rightIndex.column() - 1 >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

1916

rightIndex = d->model->index(rightIndex.row(), rightIndex.column() - 1, parent);

never executed: rightIndex = d->model->index(rightIndex.row(), rightIndex.column() - 1, parent);

1917 else -

1918

rightIndex = QModelIndex();

never executed: rightIndex = QModelIndex();

1919 } -

1920

if (!rightIndex.isValid()

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

)

1921

continue;

never executed: continue;

1922 const QRect rightRect = visualRect(rightIndex); -

1923 int bottom = rightRect.bottom(); -

1924

if (top > bottom

top > bottom	Description
TRUE	never evaluated
FALSE	never evaluated

)

1925

qSwap<int>(top, bottom);

never executed: qSwap<int>(top, bottom);

1926 int height = bottom - top + 1; -

1927

if (d->header->sectionsMoved()

d->header->sectionsMoved()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1928

for (int c = range.left(); c <= range.right()

c <= range.right()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++c) {

1929 const QRect rangeRect(columnViewportPosition(c), top, columnWidth(c), height); -

1930

if (viewportRect.intersects(rangeRect)

viewportRect.i...cts(rangeRect)	Description
TRUE	never evaluated
FALSE	never evaluated

)

1931

selectionRegion += rangeRect;

never executed: selectionRegion += rangeRect;

1932

}

never executed: end of block

1933

}

never executed: end of block

else {

1934 QRect combined = leftRect|rightRect; -

1935 combined.setX(columnViewportPosition(isRightToLeft() ? range.right() : range.left())); -

1936

if (viewportRect.intersects(combined)

viewportRect.i...ects(combined)	Description
TRUE	never evaluated
FALSE	never evaluated

)

1937

selectionRegion += combined;

never executed: selectionRegion += combined;

1938

}

never executed: end of block

1939 } -

1940

return

never executed: return selectionRegion;

selectionRegion;

never executed: return selectionRegion;

1941 } -

1942 -

1943 -

1944 -

1945 -

1946 QModelIndexList QTreeView::selectedIndexes() const -

1947 { -

1948 QModelIndexList viewSelected; -

1949 QModelIndexList modelSelected; -

1950 if (selectionModel()) -

1951 modelSelected = selectionModel()->selectedIndexes(); -

1952 for (int i = 0; i < modelSelected.count(); ++i) { -

1953 -

1954 QModelIndex index = modelSelected.at(i); -

1955 while (index.isValid() && !isIndexHidden(index)) -

1956 index = index.parent(); -

1957 if (index.isValid()) -

1958 continue; -

1959 viewSelected.append(modelSelected.at(i)); -

1960 } -

1961 return viewSelected; -

1962 } -

1963 -

1964 -

1965 -

1966 -

1967 void QTreeView::scrollContentsBy(int dx, int dy) -

1968 { -

1969 QTreeViewPrivate * const d = d_func(); -

1970 -

1971 d->delayedAutoScroll.stop(); -

1972 -

1973 dx = isRightToLeft() ? -dx : dx; -

1974 if (dx) { -

1975 int oldOffset = d->header->offset(); -

1976 d->header->d_func()->setScrollOffset(horizontalScrollBar(), horizontalScrollMode()); -

1977 if (horizontalScrollMode() == QAbstractItemView::ScrollPerItem) { -

1978 int newOffset = d->header->offset(); -

1979 dx = isRightToLeft() ? newOffset - oldOffset : oldOffset - newOffset; -

1980 } -

1981 } -

1982 -

1983 const int itemHeight = d->defaultItemHeight <= 0 ? sizeHintForRow(0) : d->defaultItemHeight; -

1984 if (d->viewItems.isEmpty() || itemHeight == 0) -

1985 return; -

1986 -

1987 -

1988 int viewCount = d->viewport->height() / itemHeight; -

1989 int maxDeltaY = qMin(d->viewItems.count(), viewCount); -

1990 -

1991 if (qAbs(dy) > qAbs(maxDeltaY) && d->editorIndexHash.isEmpty()) { -

1992 verticalScrollBar()->update(); -

1993 d->viewport->update(); -

1994 return; -

1995 } -

1996 -

1997 if (dy && verticalScrollMode() == QAbstractItemView::ScrollPerItem) { -

1998 int currentScrollbarValue = verticalScrollBar()->value(); -

1999 int previousScrollbarValue = currentScrollbarValue + dy; -

2000 int currentViewIndex = currentScrollbarValue; -

2001 int previousViewIndex = previousScrollbarValue; -

2002 const QVector<QTreeViewItem> viewItems = d->viewItems; -

2003 dy = 0; -

2004 if (previousViewIndex < currentViewIndex) { -

2005 for (int i = previousViewIndex; i < currentViewIndex; ++i) { -

2006 if (i < d->viewItems.count()) -

2007 dy -= d->itemHeight(i); -

2008 } -

2009 } else if (previousViewIndex > currentViewIndex) { -

2010 for (int i = previousViewIndex - 1; i >= currentViewIndex; --i) { -

2011 if (i < d->viewItems.count()) -

2012 dy += d->itemHeight(i); -

2013 } -

2014 } -

2015 } -

2016 -

2017 d->scrollContentsBy(dx, dy); -

2018 } -

2019 -

2020 -

2021 -

2022 -

2023 void QTreeView::columnMoved() -

2024 { -

2025 QTreeViewPrivate * const d = d_func(); -

2026 updateEditorGeometries(); -

2027 d->viewport->update(); -

2028 } -

2029 -

2030 -

2031 -

2032 -

2033 void QTreeView::reexpand() -

2034 { -

2035 -

2036 } -

2037 -

2038 -

2039 -

2040 -

2041 -

2042 void QTreeView::rowsInserted(const QModelIndex &parent, int start, int end) -

2043 { -

2044 QTreeViewPrivate * const d = d_func(); -

2045 -

2046 if (d->delayedPendingLayout) { -

2047 QAbstractItemView::rowsInserted(parent, start, end); -

2048 return; -

2049 } -

2050 -

2051 -

2052 if (parent.column() != 0 && parent.isValid()) { -

2053 QAbstractItemView::rowsInserted(parent, start, end); -

2054 return; -

2055 } -

2056 -

2057 const int parentRowCount = d->model->rowCount(parent); -

2058 const int delta = end - start + 1; -

2059 if (parent != d->root && !d->isIndexExpanded(parent) && parentRowCount > delta) { -

2060 QAbstractItemView::rowsInserted(parent, start, end); -

2061 return; -

2062 } -

2063 -

2064 const int parentItem = d->viewIndex(parent); -

2065 if (((parentItem != -1) && d->viewItems.at(parentItem).expanded) -

2066 || (parent == d->root)) { -

2067 d->doDelayedItemsLayout(); -

2068 } else if (parentItem != -1 && parentRowCount == delta) { -

2069 -

2070 d->viewItems[parentItem].hasChildren = true; -

2071 viewport()->update(); -

2072 } -

2073 QAbstractItemView::rowsInserted(parent, start, end); -

2074 } -

2075 -

2076 -

2077 -

2078 -

2079 -

2080 void QTreeView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) -

2081 { -

2082 QTreeViewPrivate * const d = d_func(); -

2083 QAbstractItemView::rowsAboutToBeRemoved(parent, start, end); -

2084 d->viewItems.clear(); -

2085 } -

2086 -

2087 -

2088 -

2089 -

2090 -

2091 -

2092 -

2093 void QTreeView::rowsRemoved(const QModelIndex &parent, int start, int end) -

2094 { -

2095 QTreeViewPrivate * const d = d_func(); -

2096 d->viewItems.clear(); -

2097 d->doDelayedItemsLayout(); -

2098 d->hasRemovedItems = true; -

2099 d->_q_rowsRemoved(parent, start, end); -

2100 } -

2101 -

2102 -

2103 -

2104 -

2105 -

2106 void QTreeView::columnCountChanged(int oldCount, int newCount) -

2107 { -

2108 QTreeViewPrivate * const d = d_func(); -

2109 if (oldCount == 0 && newCount > 0) { -

2110 -

2111 d->doDelayedItemsLayout(); -

2112 } -

2113 -

2114 if (isVisible()) -

2115 updateGeometries(); -

2116 viewport()->update(); -

2117 } -

2118 -

2119 -

2120 -

2121 -

2122 -

2123 -

2124 void QTreeView::resizeColumnToContents(int column) -

2125 { -

2126 QTreeViewPrivate * const d = d_func(); -

2127 d->executePostedLayout(); -

2128 if (column < 0 || column >= d->header->count()) -

2129 return; -

2130 int contents = sizeHintForColumn(column); -

2131 int header = d->header->isHidden() ? 0 : d->header->sectionSizeHint(column); -

2132 d->header->resizeSection(column, qMax(contents, header)); -

2133 } -

2134 -

2135 -

2136 -

2137 -

2138 -

2139 -

2140 -

2141 void QTreeView::sortByColumn(int column) -

2142 { -

2143 QTreeViewPrivate * const d = d_func(); -

2144 sortByColumn(column, d->header->sortIndicatorOrder()); -

2145 } -

2146 void QTreeView::sortByColumn(int column, Qt::SortOrder order) -

2147 { -

2148 QTreeViewPrivate * const d = d_func(); -

2149 -

2150 -

2151 d->header->setSortIndicator(column, order); -

2152 -

2153 if (!d->sortingEnabled) -

2154 d->model->sort(column, order); -

2155 } -

2156 -

2157 -

2158 -

2159 -

2160 void QTreeView::selectAll() -

2161 { -

2162 QTreeViewPrivate * const d = d_func(); -

2163

if (!selectionModel()

!selectionModel()	Description
TRUE	never evaluated
FALSE	never evaluated

)

2164

return;

never executed: return;

2165 SelectionMode mode = d->selectionMode; -

2166 d->executePostedLayout(); -

2167

if (mode != SingleSelection

mode != SingleSelection	Description
TRUE	never evaluated
FALSE	never evaluated

&& mode != NoSelection

mode != NoSelection	Description
TRUE	never evaluated
FALSE	never evaluated

&& !d->viewItems.isEmpty()

!d->viewItems.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

2168 const QModelIndex &idx = d->viewItems.lastconstLast().index; -

2169 QModelIndex lastItemIndex = idx.sibling(idx.row(), d->model->columnCount(idx.parent()) - 1); -

2170 d->select(d->viewItems.firstconstFirst().index, lastItemIndex, -

2171 QItemSelectionModel::ClearAndSelect -

2172 |QItemSelectionModel::Rows); -

2173

}

never executed: end of block

2174

}

never executed: end of block

2175 -

2176 -

2177 -

2178 -

2179 QSize QTreeView::viewportSizeHint() const -

2180 { -

2181 const QTreeViewPrivate * const d = d_func(); -

2182 d->executePostedLayout(); -

2183 -

2184 if (d->viewItems.size() == 0) -

2185 return QAbstractItemView::viewportSizeHint(); -

2186 -

2187 -

2188 const QRect deepestRect = visualRect(d->viewItems.last().index); -

2189 -

2190 if (!deepestRect.isValid()) -

2191 return QAbstractItemView::viewportSizeHint(); -

2192 -

2193 QSize result = QSize(d->header->length(), deepestRect.bottom() + 1); -

2194 -

2195 -

2196 result += QSize(0, d->header->isVisible() ? d->header->height() : 0); -

2197 -

2198 -

2199 result += QSize(verticalScrollBar()->isVisible() ? verticalScrollBar()->width() : 0, -

2200 horizontalScrollBar()->isVisible() ? horizontalScrollBar()->height() : 0); -

2201 -

2202 return result; -

2203 } -

2204 void QTreeView::expandAll() -

2205 { -

2206 QTreeViewPrivate * const d = d_func(); -

2207 d->viewItems.clear(); -

2208 d->interruptDelayedItemsLayout(); -

2209 d->layout(-1, true); -

2210 updateGeometries(); -

2211 d->viewport->update(); -

2212 } -

2213 void QTreeView::collapseAll() -

2214 { -

2215 QTreeViewPrivate * const d = d_func(); -

2216 QSet<QPersistentModelIndex> old_expandedIndexes; -

2217 old_expandedIndexes = d->expandedIndexes; -

2218 d->expandedIndexes.clear(); -

2219 if (!signalsBlocked() && isSignalConnected(QMetaMethod::fromSignal(&QTreeView::collapsed))) { -

2220 QSet<QPersistentModelIndex>::const_iterator i = old_expandedIndexes.constBegin(); -

2221 for (; i != old_expandedIndexes.constEnd(); ++i) { -

2222 const QPersistentModelIndex &mi = (*i); -

2223 if (mi.isValid() && !(mi.flags() & Qt::ItemNeverHasChildren)) -

2224 collapsed(mi); -

2225 } -

2226 } -

2227 doItemsLayout(); -

2228 } -

2229 -

2230 -

2231 -

2232 -

2233 -

2234 -

2235 -

2236 void QTreeView::expandToDepth(int depth) -

2237 { -

2238 QTreeViewPrivate * const d = d_func(); -

2239 d->viewItems.clear(); -

2240 QSet<QPersistentModelIndex> old_expandedIndexes; -

2241 old_expandedIndexes = d->expandedIndexes; -

2242 d->expandedIndexes.clear(); -

2243 d->interruptDelayedItemsLayout(); -

2244 d->layout(-1); -

2245 for (int i = 0; i < d->viewItems.count(); ++i) { -

2246 if (d->viewItems.at(i).level <= (uint)depth) { -

2247 d->viewItems[i].expanded = true; -

2248 d->layout(i); -

2249 d->storeExpanded(d->viewItems.at(i).index); -

2250 } -

2251 } -

2252 -

2253 bool someSignalEnabled = isSignalConnected(QMetaMethod::fromSignal(&QTreeView::collapsed)); -

2254 someSignalEnabled |= isSignalConnected(QMetaMethod::fromSignal(&QTreeView::expanded)); -

2255 -

2256 if (!signalsBlocked() && someSignalEnabled) { -

2257 -

2258 QSet<QPersistentModelIndex> collapsedIndexes = old_expandedIndexes - d->expandedIndexes; -

2259 QSet<QPersistentModelIndex>::const_iterator i = collapsedIndexes.constBegin(); -

2260 for (; i != collapsedIndexes.constEnd(); ++i) { -

2261 const QPersistentModelIndex &mi = (*i); -

2262 if (mi.isValid() && !(mi.flags() & Qt::ItemNeverHasChildren)) -

2263 collapsed(mi); -

2264 } -

2265 -

2266 QSet<QPersistentModelIndex> expandedIndexs = d->expandedIndexes - old_expandedIndexes; -

2267 i = expandedIndexs.constBegin(); -

2268 for (; i != expandedIndexs.constEnd(); ++i) { -

2269 const QPersistentModelIndex &mi = (*i); -

2270 if (mi.isValid() && !(mi.flags() & Qt::ItemNeverHasChildren)) -

2271 expanded(mi); -

2272 } -

2273 } -

2274 -

2275 updateGeometries(); -

2276 d->viewport->update(); -

2277 } -

2278 void QTreeView::columnResized(int column, int , int ) -

2279 { -

2280 QTreeViewPrivate * const d = d_func(); -

2281 d->columnsToUpdate.append(column); -

2282 if (d->columnResizeTimerID == 0) -

2283 d->columnResizeTimerID = startTimer(0); -

2284 } -

2285 -

2286 -

2287 -

2288 -

2289 void QTreeView::updateGeometries() -

2290 { -

2291 QTreeViewPrivate * const d = d_func(); -

2292 if (d->header) { -

2293 if (d->geometryRecursionBlock) -

2294 return; -

2295 d->geometryRecursionBlock = true; -

2296 int height = 0; -

2297 if (!d->header->isHidden()) { -

2298 height = qMax(d->header->minimumHeight(), d->header->sizeHint().height()); -

2299 height = qMin(height, d->header->maximumHeight()); -

2300 } -

2301 setViewportMargins(0, height, 0, 0); -

2302 QRect vg = d->viewport->geometry(); -

2303 QRect geometryRect(vg.left(), vg.top() - height, vg.width(), height); -

2304 d->header->setGeometry(geometryRect); -

2305 QMetaObject::invokeMethod(d->header, "updateGeometries"); -

2306 d->updateScrollBars(); -

2307 d->geometryRecursionBlock = false; -

2308 } -

2309 QAbstractItemView::updateGeometries(); -

2310 } -

2311 int QTreeView::sizeHintForColumn(int column) const -

2312 { -

2313 const QTreeViewPrivate * const d = d_func(); -

2314 d->executePostedLayout(); -

2315 if (d->viewItems.isEmpty()) -

2316 return -1; -

2317 ensurePolished(); -

2318 int w = 0; -

2319 QStyleOptionViewItem option = d->viewOptionsV1(); -

2320 const QVector<QTreeViewItem> viewItems = d->viewItems; -

2321 -

2322 const int maximumProcessRows = d->header->resizeContentsPrecision(); -

2323 -

2324 int offset = 0; -

2325 int start = d->firstVisibleItem(&offset); -

2326 int end = d->lastVisibleItem(start, offset); -

2327 if (start < 0 || end < 0 || end == viewItems.size() - 1) { -

2328 end = viewItems.size() - 1; -

2329 if (maximumProcessRows < 0) { -

2330 start = 0; -

2331 } else if (maximumProcessRows == 0) { -

2332 start = qMax(0, end - 1); -

2333 int remainingHeight = viewport()->height(); -

2334 while (start > 0 && remainingHeight > 0) { -

2335 remainingHeight -= d->itemHeight(start); -

2336 --start; -

2337 } -

2338 } else { -

2339 start = qMax(0, end - maximumProcessRows); -

2340 } -

2341 } -

2342 -

2343 int rowsProcessed = 0; -

2344 -

2345 for (int i = start; i <= end; ++i) { -

2346 if (viewItems.at(i).spanning) -

2347 continue; -

2348 QModelIndex index = viewItems.at(i).index; -

2349 index = index.sibling(index.row(), column); -

2350 w = d->widthHintForIndex(index, w, option, i); -

2351 ++rowsProcessed; -

2352 if (rowsProcessed == maximumProcessRows) -

2353 break; -

2354 } -

2355 -

2356 --end; -

2357 int actualBottom = viewItems.size() - 1; -

2358 -

2359 if (maximumProcessRows == 0) -

2360 rowsProcessed = 0; -

2361 -

2362 while (rowsProcessed != maximumProcessRows && (start > 0 || end < actualBottom)) { -

2363 int idx = -1; -

2364 -

2365 if ((rowsProcessed % 2 && start > 0) || end == actualBottom) { -

2366 while (start > 0) { -

2367 --start; -

2368 if (viewItems.at(start).spanning) -

2369 continue; -

2370 idx = start; -

2371 break; -

2372 } -

2373 } else { -

2374 while (end < actualBottom) { -

2375 ++end; -

2376 if (viewItems.at(end).spanning) -

2377 continue; -

2378 idx = end; -

2379 break; -

2380 } -

2381 } -

2382 if (idx < 0) -

2383 continue; -

2384 -

2385 QModelIndex index = viewItems.at(idx).index; -

2386 index = index.sibling(index.row(), column); -

2387 w = d->widthHintForIndex(index, w, option, idx); -

2388 ++rowsProcessed; -

2389 } -

2390 return w; -

2391 } -

2392 -

2393 -

2394 -

2395 -

2396 -

2397 -

2398 int QTreeView::indexRowSizeHint(const QModelIndex &index) const -

2399 { -

2400 const QTreeViewPrivate * const d = d_func(); -

2401 if (!d->isIndexValid(index) || !d->itemDelegate) -

2402 return 0; -

2403 -

2404 int start = -1; -

2405 int end = -1; -

2406 int indexRow = index.row(); -

2407 int count = d->header->count(); -

2408 bool emptyHeader = (count == 0); -

2409 QModelIndex parent = index.parent(); -

2410 -

2411 if (count && isVisible()) { -

2412 -

2413 start = d->header->visualIndexAt(0); -

2414 } else { -

2415 -

2416 count = d->model->columnCount(parent); -

2417 } -

2418 -

2419 if (isRightToLeft()) { -

2420 start = (start == -1 ? count - 1 : start); -

2421 end = 0; -

2422 } else { -

2423 start = (start == -1 ? 0 : start); -

2424 end = count - 1; -

2425 } -

2426 -

2427 if (end < start) -

2428 qSwap(end, start); -

2429 -

2430 int height = -1; -

2431 QStyleOptionViewItem option = d->viewOptionsV1(); -

2432 -

2433 -

2434 -

2435 -

2436 -

2437 option.rect.setWidth(-1); -

2438 -

2439 for (int column = start; column <= end; ++column) { -

2440 int logicalColumn = emptyHeader ? column : d->header->logicalIndex(column); -

2441 if (d->header->isSectionHidden(logicalColumn)) -

2442 continue; -

2443 QModelIndex idx = d->model->index(indexRow, logicalColumn, parent); -

2444 if (idx.isValid()) { -

2445 QWidget *editor = d->editorForIndex(idx).widget.data(); -

2446 if (editor && d->persistent.contains(editor)) { -

2447 height = qMax(height, editor->sizeHint().height()); -

2448 int min = editor->minimumSize().height(); -

2449 int max = editor->maximumSize().height(); -

2450 height = qBound(min, height, max); -

2451 } -

2452 int hint = d->delegateForIndex(idx)->sizeHint(option, idx).height(); -

2453 height = qMax(height, hint); -

2454 } -

2455 } -

2456 -

2457 return height; -

2458 } -

2459 -

2460 -

2461 -

2462 -

2463 -

2464 -

2465 int QTreeView::rowHeight(const QModelIndex &index) const -

2466 { -

2467 const QTreeViewPrivate * const d = d_func(); -

2468 d->executePostedLayout(); -

2469 int i = d->viewIndex(index); -

2470 if (i == -1) -

2471 return 0; -

2472 return d->itemHeight(i); -

2473 } -

2474 -

2475 -

2476 -

2477 -

2478 void QTreeView::horizontalScrollbarAction(int action) -

2479 { -

2480 QAbstractItemView::horizontalScrollbarAction(action); -

2481 } -

2482 -

2483 -

2484 -

2485 -

2486 bool QTreeView::isIndexHidden(const QModelIndex &index) const -

2487 { -

2488 return (isColumnHidden(index.column()) || isRowHidden(index.row(), index.parent())); -

2489 } -

2490 -

2491 -

2492 -

2493 -

2494 void QTreeViewPrivate::initialize() -

2495 { -

2496 QTreeView * const q = q_func(); -

2497 -

2498 updateIndentationFromStyle(); -

2499 updateStyledFrameWidths(); -

2500 q->setSelectionBehavior(QAbstractItemView::SelectRows); -

2501 q->setSelectionMode(QAbstractItemView::SingleSelection); -

2502 q->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel); -

2503 q->setAttribute(Qt::WA_MacShowFocusRect); -

2504 -

2505 QHeaderView *header = new QHeaderView(Qt::Horizontal, q); -

2506 header->setSectionsMovable(true); -

2507 header->setStretchLastSection(true); -

2508 header->setDefaultAlignment(Qt::AlignLeft|Qt::AlignVCenter); -

2509 q->setHeader(header); -

2510 -

2511 animationsEnabled = q->style()->styleHint(QStyle::SH_Widget_Animate, 0, q); -

2512 QObject::connect(&animatedOperation, qFlagLocation("2""finished()" "\0" __FILE__ ":" "3068""3056"), q, qFlagLocation("1""_q_endAnimatedOperation()" "\0" __FILE__ ":" "3068""3056")); -

2513 -

2514 } -

2515 -

2516 void QTreeViewPrivate::expand(int item, bool emitSignal) -

2517 { -

2518 QTreeView * const q = q_func(); -

2519 -

2520 if (item == -1 || viewItems.at(item).expanded) -

2521 return; -

2522 const QModelIndex index = viewItems.at(item).index; -

2523 if (index.flags() & Qt::ItemNeverHasChildren) -

2524 return; -

2525 -

2526 -

2527 if (emitSignal && animationsEnabled) -

2528 prepareAnimatedOperation(item, QVariantAnimation::Forward); -

2529 -

2530 -

2531 if (state != QAbstractItemView::AnimatingState) -

2532 stateBeforeAnimation = state; -

2533 q->setState(QAbstractItemView::ExpandingState); -

2534 storeExpanded(index); -

2535 viewItems[item].expanded = true; -

2536 layout(item); -

2537 q->setState(stateBeforeAnimation); -

2538 -

2539 if (model->canFetchMore(index)) -

2540 model->fetchMore(index); -

2541 if (emitSignal) { -

2542 q->expanded(index); -

2543 -

2544 if (animationsEnabled) -

2545 beginAnimatedOperation(); -

2546 -

2547 } -

2548 } -

2549 -

2550 void QTreeViewPrivate::insertViewItems(int pos, int count, const QTreeViewItem &viewItem) -

2551 { -

2552 viewItems.insert(pos, count, viewItem); -

2553 QTreeViewItem *items = viewItems.data(); -

2554 for (int i = pos + count; i < viewItems.count(); i++) -

2555 if (items[i].parentItem >= pos) -

2556 items[i].parentItem += count; -

2557 } -

2558 -

2559 void QTreeViewPrivate::removeViewItems(int pos, int count) -

2560 { -

2561 viewItems.remove(pos, count); -

2562 QTreeViewItem *items = viewItems.data(); -

2563 for (int i = pos; i < viewItems.count(); i++) -

2564 if (items[i].parentItem >= pos) -

2565 items[i].parentItem -= count; -

2566 } -

2567 void QTreeViewPrivate::collapse(int item, bool emitSignal) -

2568 { -

2569 QTreeView * const q = q_func(); -

2570 -

2571 if (item == -1 || expandedIndexes.isEmpty()) -

2572 return; -

2573 -

2574 -

2575 delayedAutoScroll.stop(); -

2576 -

2577 int total = viewItems.at(item).total; -

2578 const QModelIndex &modelIndex = viewItems.at(item).index; -

2579 if (!isPersistent(modelIndex)) -

2580 return; -

2581 QSet<QPersistentModelIndex>::iterator it = expandedIndexes.find(modelIndex); -

2582 if (it == expandedIndexes.end() || viewItems.at(item).expanded == false) -

2583 return; -

2584 -

2585 -

2586 if (emitSignal && animationsEnabled) -

2587 prepareAnimatedOperation(item, QVariantAnimation::Backward); -

2588 -

2589 -

2590 -

2591 if (state != QAbstractItemView::AnimatingState) -

2592 stateBeforeAnimation = state; -

2593 q->setState(QAbstractItemView::CollapsingState); -

2594 expandedIndexes.erase(it); -

2595 viewItems[item].expanded = false; -

2596 int index = item; -

2597 while (index > -1) { -

2598 viewItems[index].total -= total; -

2599 index = viewItems[index].parentItem; -

2600 } -

2601 removeViewItems(item + 1, total); -

2602 q->setState(stateBeforeAnimation); -

2603 -

2604 if (emitSignal) { -

2605 q->collapsed(modelIndex); -

2606 -

2607 if (animationsEnabled) -

2608 beginAnimatedOperation(); -

2609 -

2610 } -

2611 } -

2612 -

2613 -

2614 void QTreeViewPrivate::prepareAnimatedOperation(int item, QVariantAnimation::Direction direction) -

2615 { -

2616 animatedOperation.item = item; -

2617 animatedOperation.viewport = viewport; -

2618 animatedOperation.setDirection(direction); -

2619 -

2620 int top = coordinateForItem(item) + itemHeight(item); -

2621 QRect rect = viewport->rect(); -

2622 rect.setTop(top); -

2623 if (direction == QVariantAnimation::Backward) { -

2624 const int limit = rect.height() * 2; -

2625 int h = 0; -

2626 int c = item + viewItems.at(item).total + 1; -

2627 for (int i = item + 1; i < c && h < limit; ++i) -

2628 h += itemHeight(i); -

2629 rect.setHeight(h); -

2630 animatedOperation.setEndValue(top + h); -

2631 } -

2632 animatedOperation.setStartValue(top); -

2633 animatedOperation.before = renderTreeToPixmapForAnimation(rect); -

2634 } -

2635 -

2636 void QTreeViewPrivate::beginAnimatedOperation() -

2637 { -

2638 QTreeView * const q = q_func(); -

2639 -

2640 QRect rect = viewport->rect(); -

2641 rect.setTop(animatedOperation.top()); -

2642 if (animatedOperation.direction() == QVariantAnimation::Forward) { -

2643 const int limit = rect.height() * 2; -

2644 int h = 0; -

2645 int c = animatedOperation.item + viewItems.at(animatedOperation.item).total + 1; -

2646 for (int i = animatedOperation.item + 1; i < c && h < limit; ++i) -

2647 h += itemHeight(i); -

2648 rect.setHeight(h); -

2649 animatedOperation.setEndValue(animatedOperation.top() + h); -

2650 } -

2651 -

2652 if (!rect.isEmpty()) { -

2653 animatedOperation.after = renderTreeToPixmapForAnimation(rect); -

2654 -

2655 q->setState(QAbstractItemView::AnimatingState); -

2656 animatedOperation.start(); -

2657 } -

2658 } -

2659 -

2660 void QTreeViewPrivate::drawAnimatedOperation(QPainter *painter) const -

2661 { -

2662 const int start = animatedOperation.startValue().toInt(), -

2663 end = animatedOperation.endValue().toInt(), -

2664 current = animatedOperation.currentValue().toInt(); -

2665 bool collapsing = animatedOperation.direction() == QVariantAnimation::Backward; -

2666 const QPixmap top = collapsing ? animatedOperation.before : animatedOperation.after; -

2667 painter->drawPixmap(0, start, top, 0, end - current - 1, top.width(), top.height()); -

2668 const QPixmap bottom = collapsing ? animatedOperation.after : animatedOperation.before; -

2669 painter->drawPixmap(0, current, bottom); -

2670 } -

2671 -

2672 QPixmap QTreeViewPrivate::renderTreeToPixmapForAnimation(const QRect &rect) const -

2673 { -

2674 const QTreeView * const q = q_func(); -

2675 QPixmap pixmap(rect.size() * q->devicePixelRatio()); -

2676 pixmap.setDevicePixelRatio(q->devicePixelRatio()); -

2677 if (rect.size().isEmpty()) -

2678 return pixmap; -

2679 pixmap.fill(Qt::transparent); -

2680 QPainter painter(&pixmap); -

2681 painter.fillRect(QRect(QPoint(0,0), rect.size()), q->palette().base()); -

2682 painter.translate(0, -rect.top()); -

2683 q->drawTree(&painter, QRegion(rect)); -

2684 painter.end(); -

2685 -

2686 -

2687 QStyleOptionViewItem option = viewOptionsV1(); -

2688 for (QEditorIndexHash::const_iterator it = editorIndexHash.constBegin(); it != editorIndexHash.constEnd(); ++it) { -

2689 QWidget *editor = it.key(); -

2690 const QModelIndex &index = it.value(); -

2691 option.rect = q->visualRect(index); -

2692 if (option.rect.isValid()) { -

2693 -

2694 if (QAbstractItemDelegate *delegate = delegateForIndex(index)) -

2695 delegate->updateEditorGeometry(editor, option, index); -

2696 -

2697 const QPoint pos = editor->pos(); -

2698 if (rect.contains(pos)) { -

2699 editor->render(&pixmap, pos - rect.topLeft()); -

2700 -

2701 -

2702 editor->hide(); -

2703 } -

2704 } -

2705 } -

2706 -

2707 -

2708 return pixmap; -

2709 } -

2710 -

2711 void QTreeViewPrivate::_q_endAnimatedOperation() -

2712 { -

2713 QTreeView * const q = q_func(); -

2714 q->setState(stateBeforeAnimation); -

2715 q->updateGeometries(); -

2716 viewport->update(); -

2717 } -

2718 -

2719 -

2720 void QTreeViewPrivate::_q_modelAboutToBeReset() -

2721 { -

2722 viewItems.clear(); -

2723 } -

2724 -

2725 void QTreeViewPrivate::_q_columnsAboutToBeRemoved(const QModelIndex &parent, int start, int end) -

2726 { -

2727 if (start <= 0 && 0 <= end) -

2728 viewItems.clear(); -

2729 QAbstractItemViewPrivate::_q_columnsAboutToBeRemoved(parent, start, end); -

2730 } -

2731 -

2732 void QTreeViewPrivate::_q_columnsRemoved(const QModelIndex &parent, int start, int end) -

2733 { -

2734 if (start <= 0 && 0 <= end) -

2735 doDelayedItemsLayout(); -

2736 QAbstractItemViewPrivate::_q_columnsRemoved(parent, start, end); -

2737 } -

2738 void QTreeViewPrivate::layout(int i, bool recursiveExpanding, bool afterIsUninitialized) -

2739 { -

2740 QTreeView * const q = q_func(); -

2741 QModelIndex current; -

2742 QModelIndex parent = (i < 0) ? (QModelIndex)root : modelIndex(i); -

2743 -

2744 if (i>=0 && !parent.isValid()) { -

2745 -

2746 -

2747 -

2748 return; -

2749 } -

2750 -

2751 int count = 0; -

2752 if (model->hasChildren(parent)) { -

2753 if (model->canFetchMore(parent)) -

2754 model->fetchMore(parent); -

2755 count = model->rowCount(parent); -

2756 } -

2757 -

2758 bool expanding = true; -

2759 if (i == -1) { -

2760 if (uniformRowHeights) { -

2761 QModelIndex index = model->index(0, 0, parent); -

2762 defaultItemHeight = q->indexRowSizeHint(index); -

2763 } -

2764 viewItems.resize(count); -

2765 afterIsUninitialized = true; -

2766 } else if (viewItems[i].total != (uint)count) { -

2767 if (!afterIsUninitialized) -

2768 insertViewItems(i + 1, count, QTreeViewItem()); -

2769 else if (count > 0) -

2770 viewItems.resize(viewItems.count() + count); -

2771 } else { -

2772 expanding = false; -

2773 } -

2774 -

2775 int first = i + 1; -

2776 int level = (i >= 0 ? viewItems.at(i).level + 1 : 0); -

2777 int hidden = 0; -

2778 int last = 0; -

2779 int children = 0; -

2780 QTreeViewItem *item = 0; -

2781 for (int j = first; j < first + count; ++j) { -

2782 current = model->index(j - first, 0, parent); -

2783 if (isRowHidden(current)) { -

2784 ++hidden; -

2785 last = j - hidden + children; -

2786 } else { -

2787 last = j - hidden + children; -

2788 if (item) -

2789 item->hasMoreSiblings = true; -

2790 item = &viewItems[last]; -

2791 item->index = current; -

2792 item->parentItem = i; -

2793 item->level = level; -

2794 item->height = 0; -

2795 item->spanning = q->isFirstColumnSpanned(current.row(), parent); -

2796 item->expanded = false; -

2797 item->total = 0; -

2798 item->hasMoreSiblings = false; -

2799 if ((recursiveExpanding && !(current.flags() & Qt::ItemNeverHasChildren)) || isIndexExpanded(current)) { -

2800 if (recursiveExpanding && storeExpanded(current) && !q->signalsBlocked()) -

2801 q->expanded(current); -

2802 item->expanded = true; -

2803 layout(last, recursiveExpanding, afterIsUninitialized); -

2804 item = &viewItems[last]; -

2805 children += item->total; -

2806 item->hasChildren = item->total > 0; -

2807 last = j - hidden + children; -

2808 } else { -

2809 item->hasChildren = hasVisibleChildren(current); -

2810 } -

2811 } -

2812 } -

2813 -

2814 -

2815 if (hidden > 0) { -

2816 if (!afterIsUninitialized) -

2817 removeViewItems(last + 1, hidden); -

2818 else -

2819 viewItems.resize(viewItems.size() - hidden); -

2820 } -

2821 -

2822 if (!expanding) -

2823 return; -

2824 -

2825 while (i > -1) { -

2826 viewItems[i].total += count - hidden; -

2827 i = viewItems[i].parentItem; -

2828 } -

2829 } -

2830 -

2831 int QTreeViewPrivate::pageUp(int i) const -

2832 { -

2833 int index = itemAtCoordinate(coordinateForItem(i) - viewport->height()); -

2834 while (isItemHiddenOrDisabled(index)) -

2835 index--; -

2836 return index == -1 ? 0 : index; -

2837 } -

2838 -

2839 int QTreeViewPrivate::pageDown(int i) const -

2840 { -

2841 int index = itemAtCoordinate(coordinateForItem(i) + viewport->height()); -

2842 while (isItemHiddenOrDisabled(index)) -

2843 index++; -

2844 return index == -1 ? viewItems.count() - 1 : index; -

2845 } -

2846 -

2847 int QTreeViewPrivate::indentationForItem(int item) const -

2848 { -

2849 if (item < 0 || item >= viewItems.count()) -

2850 return 0; -

2851 int level = viewItems.at(item).level; -

2852 if (rootDecoration) -

2853 ++level; -

2854 return level * indent; -

2855 } -

2856 -

2857 int QTreeViewPrivate::itemHeight(int item) const -

2858 { -

2859 if (uniformRowHeights) -

2860 return defaultItemHeight; -

2861 if (viewItems.isEmpty()) -

2862 return 0; -

2863 const QModelIndex &index = viewItems.at(item).index; -

2864 if (!index.isValid()) -

2865 return 0; -

2866 int height = viewItems.at(item).height; -

2867 if (height <= 0) { -

2868 height = q_func()->indexRowSizeHint(index); -

2869 viewItems[item].height = height; -

2870 } -

2871 return qMax(height, 0); -

2872 } -

2873 -

2874 -

2875 -

2876 -

2877 -

2878 -

2879 int QTreeViewPrivate::coordinateForItem(int item) const -

2880 { -

2881 if (verticalScrollMode == QAbstractItemView::ScrollPerPixel) { -

2882 if (uniformRowHeights) -

2883 return (item * defaultItemHeight) - vbar->value(); -

2884 -

2885 int y = 0; -

2886 for (int i = 0; i < viewItems.count(); ++i) { -

2887 if (i == item) -

2888 return y - vbar->value(); -

2889 y += itemHeight(i); -

2890 } -

2891 } else { -

2892 int topViewItemIndex = vbar->value(); -

2893 if (uniformRowHeights) -

2894 return defaultItemHeight * (item - topViewItemIndex); -

2895 if (item >= topViewItemIndex) { -

2896 -

2897 -

2898 int viewItemCoordinate = 0; -

2899 int viewItemIndex = topViewItemIndex; -

2900 while (viewItemIndex < viewItems.count()) { -

2901 if (viewItemIndex == item) -

2902 return viewItemCoordinate; -

2903 viewItemCoordinate += itemHeight(viewItemIndex); -

2904 ++viewItemIndex; -

2905 } -

2906 -

2907 ((!(false)) ? qt_assert("false",__FILE__,34873475) : qt_noop()); -

2908 return viewItemCoordinate; -

2909 } else { -

2910 -

2911 int viewItemCoordinate = 0; -

2912 for (int viewItemIndex = topViewItemIndex; viewItemIndex > 0; --viewItemIndex) { -

2913 if (viewItemIndex == item) -

2914 return viewItemCoordinate; -

2915 viewItemCoordinate -= itemHeight(viewItemIndex - 1); -

2916 } -

2917 return viewItemCoordinate; -

2918 } -

2919 } -

2920 return 0; -

2921 } -

2922 int QTreeViewPrivate::itemAtCoordinate(int coordinate) const -

2923 { -

2924 const int itemCount = viewItems.count(); -

2925 if (itemCount == 0) -

2926 return -1; -

2927 if (uniformRowHeights && defaultItemHeight <= 0) -

2928 return -1; -

2929 if (verticalScrollMode == QAbstractItemView::ScrollPerPixel) { -

2930 if (uniformRowHeights) { -

2931 const int viewItemIndex = (coordinate + vbar->value()) / defaultItemHeight; -

2932 return ((viewItemIndex >= itemCount || viewItemIndex < 0) ? -1 : viewItemIndex); -

2933 } -

2934 -

2935 int viewItemCoordinate = 0; -

2936 const int contentsCoordinate = coordinate + vbar->value(); -

2937 for (int viewItemIndex = 0; viewItemIndex < viewItems.count(); ++viewItemIndex) { -

2938 viewItemCoordinate += itemHeight(viewItemIndex); -

2939 if (viewItemCoordinate >= contentsCoordinate) -

2940 return (viewItemIndex >= itemCount ? -1 : viewItemIndex); -

2941 } -

2942 } else { -

2943 int topViewItemIndex = vbar->value(); -

2944 if (uniformRowHeights) { -

2945 if (coordinate < 0) -

2946 coordinate -= defaultItemHeight - 1; -

2947 const int viewItemIndex = topViewItemIndex + (coordinate / defaultItemHeight); -

2948 return ((viewItemIndex >= itemCount || viewItemIndex < 0) ? -1 : viewItemIndex); -

2949 } -

2950 if (coordinate >= 0) { -

2951 -

2952 int viewItemCoordinate = 0; -

2953 for (int viewItemIndex = topViewItemIndex; viewItemIndex < viewItems.count(); ++viewItemIndex) { -

2954 viewItemCoordinate += itemHeight(viewItemIndex); -

2955 if (viewItemCoordinate > coordinate) -

2956 return (viewItemIndex >= itemCount ? -1 : viewItemIndex); -

2957 } -

2958 } else { -

2959 -

2960 int viewItemCoordinate = 0; -

2961 for (int viewItemIndex = topViewItemIndex; viewItemIndex >= 0; --viewItemIndex) { -

2962 if (viewItemCoordinate <= coordinate) -

2963 return (viewItemIndex >= itemCount ? -1 : viewItemIndex); -

2964 viewItemCoordinate -= itemHeight(viewItemIndex); -

2965 } -

2966 } -

2967 } -

2968 return -1; -

2969 } -

2970 -

2971 int QTreeViewPrivate::viewIndex(const QModelIndex &_index) const -

2972 { -

2973 if (!_index.isValid() || viewItems.isEmpty()) -

2974 return -1; -

2975 -

2976 const int totalCount = viewItems.count(); -

2977 const QModelIndex index = _index.sibling(_index.row(), 0); -

2978 const int row = index.row(); -

2979 const quintptr internalId = index.internalId(); -

2980 -

2981 -

2982 int localCount = qMin(lastViewedItem - 1, totalCount - lastViewedItem); -

2983 for (int i = 0; i < localCount; ++i) { -

2984 const QModelIndex &idx1 = viewItems.at(lastViewedItem + i).index; -

2985 if (idx1.row() == row && idx1.internalId() == internalId) { -

2986 lastViewedItem = lastViewedItem + i; -

2987 return lastViewedItem; -

2988 } -

2989 const QModelIndex &idx2 = viewItems.at(lastViewedItem - i - 1).index; -

2990 if (idx2.row() == row && idx2.internalId() == internalId) { -

2991 lastViewedItem = lastViewedItem - i - 1; -

2992 return lastViewedItem; -

2993 } -

2994 } -

2995 -

2996 for (int j = qMax(0, lastViewedItem + localCount); j < totalCount; ++j) { -

2997 const QModelIndex &idx = viewItems.at(j).index; -

2998 if (idx.row() == row && idx.internalId() == internalId) { -

2999 lastViewedItem = j; -

3000 return j; -

3001 } -

3002 } -

3003 for (int j = qMin(totalCount, lastViewedItem - localCount) - 1; j >= 0; --j) { -

3004 const QModelIndex &idx = viewItems.at(j).index; -

3005 if (idx.row() == row && idx.internalId() == internalId) { -

3006 lastViewedItem = j; -

3007 return j; -

3008 } -

3009 } -

3010 -

3011 -

3012 return -1; -

3013 } -

3014 -

3015 QModelIndex QTreeViewPrivate::modelIndex(int i, int column) const -

3016 { -

3017 if (i < 0 || i >= viewItems.count()) -

3018 return QModelIndex(); -

3019 -

3020 QModelIndex ret = viewItems.at(i).index; -

3021 if (column) -

3022 ret = ret.sibling(ret.row(), column); -

3023 return ret; -

3024 } -

3025 -

3026 int QTreeViewPrivate::firstVisibleItem(int *offset) const -

3027 { -

3028 const int value = vbar->value(); -

3029 if (verticalScrollMode == QAbstractItemView::ScrollPerItem) { -

3030 if (offset) -

3031 *offset = 0; -

3032 return (value < 0 || value >= viewItems.count()) ? -1 : value; -

3033 } -

3034 -

3035 if (uniformRowHeights) { -

3036 if (!defaultItemHeight) -

3037 return -1; -

3038 -

3039 if (offset) -

3040 *offset = -(value % defaultItemHeight); -

3041 return value / defaultItemHeight; -

3042 } -

3043 int y = 0; -

3044 for (int i = 0; i < viewItems.count(); ++i) { -

3045 y += itemHeight(i); -

3046 if (y > value) { -

3047 if (offset) -

3048 *offset = y - value - itemHeight(i); -

3049 return i; -

3050 } -

3051 } -

3052 return -1; -

3053 } -

3054 -

3055 int QTreeViewPrivate::lastVisibleItem(int firstVisual, int offset) const -

3056 { -

3057 if (firstVisual < 0 || offset < 0) { -

3058 firstVisual = firstVisibleItem(&offset); -

3059 if (firstVisual < 0) -

3060 return -1; -

3061 } -

3062 int y = - offset; -

3063 int value = viewport->height(); -

3064 -

3065 for (int i = firstVisual; i < viewItems.count(); ++i) { -

3066 y += itemHeight(i); -

3067 if (y > value) -

3068 return i; -

3069 } -

3070 return viewItems.size() - 1; -

3071 } -

3072 -

3073 int QTreeViewPrivate::columnAt(int x) const -

3074 { -

3075 return header->logicalIndexAt(x); -

3076 } -

3077 -

3078 void QTreeViewPrivate::updateScrollBars() -

3079 { -

3080 QTreeView * const q = q_func(); -

3081 QSize viewportSize = viewport->size(); -

3082

if (!viewportSize.isValid()

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

)

3083

viewportSize = QSize(0, 0);

never executed: viewportSize = QSize(0, 0);

3084 -

3085 executePostedLayout(); -

3086

if (viewItems.isEmpty()

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

) {

3087 q->doItemsLayout(); -

3088

}

never executed: end of block

3089 -

3090 int itemsInViewport = 0; -

3091

if (uniformRowHeights

uniformRowHeights	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3092

if (defaultItemHeight <= 0

defaultItemHeight <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

3093

itemsInViewport = viewItems.count();

never executed: itemsInViewport = viewItems.count();

3094 else -

3095

itemsInViewport = viewportSize.height() / defaultItemHeight;

never executed: itemsInViewport = viewportSize.height() / defaultItemHeight;

3096 } else { -

3097 const int itemsCount = viewItems.count(); -

3098 const int viewportHeight = viewportSize.height(); -

3099

for (int height = 0, item = itemsCount - 1; item >= 0

item >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

; --item) {

3100 height += itemHeight(item); -

3101

if (height > viewportHeight

height > viewportHeight	Description
TRUE	never evaluated
FALSE	never evaluated

)

3102

break;

never executed: break;

3103 ++itemsInViewport; -

3104

}

never executed: end of block

3105

}

never executed: end of block

3106

if (verticalScrollMode == QAbstractItemView::ScrollPerItem

verticalScroll...:ScrollPerItem	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3107

if (!viewItems.isEmpty()

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

)

3108

itemsInViewport = qMax(1, itemsInViewport);

never executed: itemsInViewport = qMax(1, itemsInViewport);

3109 vbar->setRange(0, viewItems.count() - itemsInViewport); -

3110 vbar->setPageStep(itemsInViewport); -

3111 vbar->setSingleStep(1); -

3112

}

never executed: end of block

else {

3113 int contentsHeight = 0; -

3114

if (uniformRowHeights

uniformRowHeights	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3115 contentsHeight = defaultItemHeight * viewItems.count(); -

3116

}

never executed: end of block

else {

3117

for (int i = 0; i < viewItems.count()

i < viewItems.count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i)

3118

contentsHeight += itemHeight(i);

never executed: contentsHeight += itemHeight(i);

3119

}

never executed: end of block

3120 vbar->setRange(0, contentsHeight - viewportSize.height()); -

3121 vbar->setPageStep(viewportSize.height()); -

3122 vbar->setSingleStepd_func()->itemviewChangeSingleStep(qMax(viewportSize.height() / (itemsInViewport + 1), 2)); -

3123

}

never executed: end of block

3124 -

3125 const int columnCount = header->count(); -

3126 const int viewportWidth = viewportSize.width(); -

3127 int columnsInViewport = 0; -

3128

for (int width = 0, column = columnCount - 1; column >= 0

column >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

; --column) {

3129 int logical = header->logicalIndex(column); -

3130 width += header->sectionSize(logical); -

3131

if (width > viewportWidth

width > viewportWidth	Description
TRUE	never evaluated
FALSE	never evaluated

)

3132

break;

never executed: break;

3133 ++columnsInViewport; -

3134

}

never executed: end of block

3135

if (columnCount > 0

columnCount > 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

3136

columnsInViewport = qMax(1, columnsInViewport);

never executed: columnsInViewport = qMax(1, columnsInViewport);

3137

if (horizontalScrollMode == QAbstractItemView::ScrollPerItem

horizontalScro...:ScrollPerItem	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3138 hbar->setRange(0, columnCount - columnsInViewport); -

3139 hbar->setPageStep(columnsInViewport); -

3140 hbar->setSingleStep(1); -

3141

}

never executed: end of block

else {

3142 const int horizontalLength = header->length(); -

3143 const QSize maxSize = q->maximumViewportSize(); -

3144

if (maxSize.width() >= horizontalLength

maxSize.width(...rizontalLength	Description
TRUE	never evaluated
FALSE	never evaluated

&& vbar->maximum() <= 0

vbar->maximum() <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

3145

viewportSize = maxSize;

never executed: viewportSize = maxSize;

3146 hbar->setPageStep(viewportSize.width()); -

3147 hbar->setRange(0, qMax(horizontalLength - viewportSize.width(), 0)); -

3148 hbar->setSingleStepd_func()->itemviewChangeSingleStep(qMax(viewportSize.width() / (columnsInViewport + 1), 2)); -

3149

}

never executed: end of block

3150 } -

3151 -

3152 int QTreeViewPrivate::itemDecorationAt(const QPoint &pos) const -

3153 { -

3154 executePostedLayout(); -

3155 int x = pos.x(); -

3156 int column = header->logicalIndexAt(x); -

3157 if (!isTreePosition(column)) -

3158 return -1; -

3159 -

3160 int viewItemIndex = itemAtCoordinate(pos.y()); -

3161 QRect returning = itemDecorationRect(modelIndex(viewItemIndex)); -

3162 if (!returning.contains(pos)) -

3163 return -1; -

3164 -

3165 return viewItemIndex; -

3166 } -

3167 -

3168 QRect QTreeViewPrivate::itemDecorationRect(const QModelIndex &index) const -

3169 { -

3170 const QTreeView * const q = q_func(); -

3171 if (!rootDecoration && index.parent() == root) -

3172 return QRect(); -

3173 -

3174 int viewItemIndex = viewIndex(index); -

3175 if (viewItemIndex < 0 || !hasVisibleChildren(viewItems.at(viewItemIndex).index)) -

3176 return QRect(); -

3177 -

3178 int itemIndentation = indentationForItem(viewItemIndex); -

3179 int position = header->sectionViewportPosition(logicalIndexForTree()); -

3180 int size = header->sectionSize(logicalIndexForTree()); -

3181 -

3182 QRect rect; -

3183 if (q->isRightToLeft()) -

3184 rect = QRect(position + size - itemIndentation, coordinateForItem(viewItemIndex), -

3185 indent, itemHeight(viewItemIndex)); -

3186 else -

3187 rect = QRect(position + itemIndentation - indent, coordinateForItem(viewItemIndex), -

3188 indent, itemHeight(viewItemIndex)); -

3189 QStyleOption opt; -

3190 opt.initFrom(q); -

3191 opt.rect = rect; -

3192 return q->style()->subElementRect(QStyle::SE_TreeViewDisclosureItem, &opt, q); -

3193 } -

3194 -

QListQVector<QPair<int, int> > QTreeViewPrivate::columnRanges(const QModelIndex &topIndex,

3196 const QModelIndex &bottomIndex) const -

3197 { -

3198 const int topVisual = header->visualIndex(topIndex.column()), -

3199 bottomVisual = header->visualIndex(bottomIndex.column()); -

3200 -

3201 const int start = qMin(topVisual, bottomVisual); -

3202 const int end = qMax(topVisual, bottomVisual); -

3203 -

3204 QList<int> logicalIndexes; -

3205 -

3206 -

3207

for (int c = start; c <= end

c <= end	Description
TRUE	never evaluated
FALSE	never evaluated

; c++) {

3208 const int logical = header->logicalIndex(c); -

3209

if (!header->isSectionHidden(logical)

!header->isSec...idden(logical)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3210 logicalIndexes << logical; -

3211

}

never executed: end of block

3212

}

never executed: end of block

3213 -

3214 std::sort(logicalIndexes.begin(), logicalIndexes.end()); -

3215 -

3216 QListQVector<QPair<int, int> > ret; -

3217 QPair<int, int> current; -

3218 current.first = -2; -

3219 current.second = -2; -

3220

for(int i = 0; i < logicalIndexes.count()

i < logicalIndexes.count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

3221 const int logicalColumn = logicalIndexes.at(i); -

3222

if (current.second + 1 != logicalColumn

current.second... logicalColumn	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3223

if (current.first != -2

current.first != -2	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3224 -

3225 ret += current; -

3226

}

never executed: end of block

3227 -

3228 current.first = current.second = logicalColumn; -

3229

}

never executed: end of block

else {

3230 current.second++; -

3231

}

never executed: end of block

3232 } -

3233 -

3234 -

3235

if (current.first != -2

current.first != -2	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3236 ret += current; -

3237

}

never executed: end of block

3238 -

3239

return

never executed: return ret;

ret;

never executed: return ret;

3240 } -

3241 -

3242 void QTreeViewPrivate::select(const QModelIndex &topIndex, const QModelIndex &bottomIndex, -

3243 QItemSelectionModel::SelectionFlags command) -

3244 { -

3245 QTreeView * const q = q_func(); -

3246 QItemSelection selection; -

3247 const int top = viewIndex(topIndex), -

3248 bottom = viewIndex(bottomIndex); -

3249 -

3250 const QListQVector<QPair<int, int> > colRanges = columnRanges(topIndex, bottomIndex); -

3251 QListQVector<QPair<int, int> >::const_iterator it; -

3252

for (it = colRanges.begin(); it != colRanges.end()

it != colRanges.end()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++it) {

3253 const int left = (*it).first, -

3254 right = (*it).second; -

3255 -

3256 QModelIndex previous; -

3257 QItemSelectionRange currentRange; -

3258 QStack<QItemSelectionRange> rangeStack; -

3259

for (int i = top; i <= bottom

i <= bottom	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

3260 QModelIndex index = modelIndex(i); -

3261 QModelIndex parent = index.parent(); -

3262 QModelIndex previousParent = previous.parent(); -

3263

if (previous.isValid()

previous.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

&& parent == previousParent

parent == previousParent	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3264 -

3265

if (qAbs(previous.row() - index.row()) > 1

qAbs(previous....dex.row()) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3266 -

3267

if (currentRange.isValid()

currentRange.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3268 selection.append(currentRange); -

3269

}

never executed: end of block

3270 -

3271 currentRange = QItemSelectionRange(index.sibling(index.row(), left), index.sibling(index.row(), right)); -

3272

}

never executed: end of block

else {

3273 QModelIndex tl = model->index(currentRange.top(), currentRange.left(), -

3274 currentRange.parent()); -

3275 currentRange = QItemSelectionRange(tl, index.sibling(index.row(), right)); -

3276

}

never executed: end of block

3277

} else if (previous.isValid()

previous.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

&& parent == model->index(previous.row(), 0, previousParent)

parent == mode...reviousParent)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

3278 -

3279 rangeStack.push(currentRange); -

3280 currentRange = QItemSelectionRange(index.sibling(index.row(), left), index.sibling(index.row(), right)); -

3281

}

never executed: end of block

else {

3282

if (currentRange.isValid()

currentRange.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

)

3283

selection.append(currentRange);

never executed: selection.append(currentRange);

3284

if (rangeStack.isEmpty()

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

) {

3285 currentRange = QItemSelectionRange(index.sibling(index.row(), left), index.sibling(index.row(), right)); -

3286

}

never executed: end of block

else {

3287 currentRange = rangeStack.pop(); -

3288 index = currentRange.bottomRight(); -

3289 --i; -

3290

}

never executed: end of block

3291 } -

3292 previous = index; -

3293

}

never executed: end of block

3294

if (currentRange.isValid()

currentRange.isValid()	Description
TRUE	never evaluated
FALSE	never evaluated

)

3295

selection.append(currentRange);

never executed: selection.append(currentRange);

3296

for (int i = 0; i < rangeStack.count()

i < rangeStack.count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i)

3297

selection.append(rangeStack.at(i));

never executed: selection.append(rangeStack.at(i));

3298

}

never executed: end of block

3299 q->selectionModel()->select(selection, command); -

3300

}

never executed: end of block

3301 -

3302 QPair<int,int> QTreeViewPrivate::startAndEndColumns(const QRect &rect) const -

3303 { -

3304 const QTreeView * const q = q_func(); -

3305 int start = header->visualIndexAt(rect.left()); -

3306 int end = header->visualIndexAt(rect.right()); -

3307 if (q->isRightToLeft()) { -

3308 start = (start == -1 ? header->count() - 1 : start); -

3309 end = (end == -1 ? 0 : end); -

3310 } else { -

3311 start = (start == -1 ? 0 : start); -

3312 end = (end == -1 ? header->count() - 1 : end); -

3313 } -

3314 return qMakePair<int,int>(qMin(start, end), qMax(start, end)); -

3315 } -

3316 -

3317 bool QTreeViewPrivate::hasVisibleChildren(const QModelIndex& parent) const -

3318 { -

3319 const QTreeView * const q = q_func(); -

3320 if (parent.flags() & Qt::ItemNeverHasChildren) -

3321 return false; -

3322 if (model->hasChildren(parent)) { -

3323 if (hiddenIndexes.isEmpty()) -

3324 return true; -

3325 if (q->isIndexHidden(parent)) -

3326 return false; -

3327 int rowCount = model->rowCount(parent); -

3328 for (int i = 0; i < rowCount; ++i) { -

3329 if (!q->isRowHidden(i, parent)) -

3330 return true; -

3331 } -

3332 if (rowCount == 0) -

3333 return true; -

3334 } -

3335 return false; -

3336 } -

3337 -

3338 void QTreeViewPrivate::_q_sortIndicatorChanged(int column, Qt::SortOrder order) -

3339 { -

3340 model->sort(column, order); -

3341 } -

3342 -

3343 int QTreeViewPrivate::accessibleTree2Index(const QModelIndex &index) const -

3344 { -

3345 const QTreeView * const q = q_func(); -

3346 -

3347 -

3348 return (q->visualIndex(index) + (q->header() ? 1 : 0)) * index.model()->columnCount() + index.column(); -

3349 } -

3350 -

3351 void QTreeViewPrivate::updateIndentationFromStyle() -

3352 { -

3353 const QTreeView * const q = q_func(); -

3354 indent = q->style()->pixelMetric(QStyle::PM_TreeViewIndentation, 0, q); -

3355 } -

3356 -

3357 -

3358 -

3359 -

3360 void QTreeView::currentChanged(const QModelIndex &current, const QModelIndex &previous) -

3361 { -

3362 QAbstractItemView::currentChanged(current, previous); -

3363 -

3364 if (allColumnsShowFocus()) { -

3365 if (previous.isValid()) { -

3366 QRect previousRect = visualRect(previous); -

3367 previousRect.setX(0); -

3368 previousRect.setWidth(viewport()->width()); -

3369 viewport()->update(previousRect); -

3370 } -

3371 if (current.isValid()) { -

3372 QRect currentRect = visualRect(current); -

3373 currentRect.setX(0); -

3374 currentRect.setWidth(viewport()->width()); -

3375 viewport()->update(currentRect); -

3376 } -

3377 } -

3378 -

3379 if (QAccessible::isActive() && current.isValid()) { -

3380 QTreeViewPrivate * const d = d_func(); -

3381 -

3382 QAccessibleEvent event(this, QAccessible::Focus); -

3383 event.setChild(d->accessibleTree2Index(current)); -

3384 QAccessible::updateAccessibility(&event); -

3385 } -

3386 -

3387 } -

3388 -

3389 -

3390 -

3391 -

3392 void QTreeView::selectionChanged(const QItemSelection &selected, -

3393 const QItemSelection &deselected) -

3394 { -

3395 QAbstractItemView::selectionChanged(selected, deselected); -

3396 -

3397 if (QAccessible::isActive()) { -

3398 QTreeViewPrivate * const d = d_func(); -

3399 -

3400 -

3401 QModelIndex sel = selected.indexes().value(0); -

3402 if (sel.isValid()) { -

3403 int entry = d->accessibleTree2Index(sel); -

3404 ((!(entry >= 0)) ? qt_assert("entry >= 0",__FILE__,39923980) : qt_noop()); -

3405 QAccessibleEvent event(this, QAccessible::SelectionAdd); -

3406 event.setChild(entry); -

3407 QAccessible::updateAccessibility(&event); -

3408 } -

3409 QModelIndex desel = deselected.indexes().value(0); -

3410 if (desel.isValid()) { -

3411 int entry = d->accessibleTree2Index(desel); -

3412 ((!(entry >= 0)) ? qt_assert("entry >= 0",__FILE__,40003988) : qt_noop()); -

3413 QAccessibleEvent event(this, QAccessible::SelectionRemove); -

3414 event.setChild(entry); -

3415 QAccessible::updateAccessibility(&event); -

3416 } -

3417 } -

3418 -

3419 } -

3420 -

3421 int QTreeView::visualIndex(const QModelIndex &index) const -

3422 { -

3423 const QTreeViewPrivate * const d = d_func(); -

3424 d->executePostedLayout(); -

3425 return d->viewIndex(index); -

3426 } -

3427 -

3428 -

3429 -

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