qdirmodel.cpp

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

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Preprocessed file

Line Source Count

1 -

2 -

3 -

4 -

5 -

6 class QDirModelPrivate : public QAbstractItemModelPrivate -

7 { -

8 inline QDirModel* q_func() { return static_cast<QDirModel *>(q_ptr); } inline const QDirModel* q_func() const { return static_cast<const QDirModel *>(q_ptr); } friend class QDirModel; -

9 -

10 public: -

11 struct QDirNode -

12 { -

13 QDirNode() : parent(0), populated(false), stat(false) {} -

14 QDirNode *parent; -

15 QFileInfo info; -

16 QIcon icon; -

17 mutable QVector<QDirNode> children; -

18 mutable bool populated; -

19 mutable bool stat; -

20 }; -

21 -

22 QDirModelPrivate() -

23 : resolveSymlinks(true), -

24 readOnly(true), -

25 lazyChildCount(false), -

26 allowAppendChild(true), -

27 iconProvider(&defaultProvider), -

28 shouldStat(true) -

29 { } -

30 -

31 void init(); -

32 QDirNode *node(int row, QDirNode *parent) const; -

33 QVector<QDirNode> children(QDirNode *parent, bool stat) const; -

34 -

35 void _q_refresh(); -

36 -

37 void savePersistentIndexes(); -

38 void restorePersistentIndexes(); -

39 -

40 QFileInfoList entryInfoList(const QString &path) const; -

41 QStringList entryList(const QString &path) const; -

42 -

43 QString name(const QModelIndex &index) const; -

44 QString size(const QModelIndex &index) const; -

45 QString type(const QModelIndex &index) const; -

46 QString time(const QModelIndex &index) const; -

47 -

48 void appendChild(QDirModelPrivate::QDirNode *parent, const QString &path) const; -

49 static QFileInfo resolvedInfo(QFileInfo info); -

50 -

51 inline QDirNode *node(const QModelIndex &index) const; -

52 inline void populate(QDirNode *parent) const; -

53 inline void clear(QDirNode *parent) const; -

54 -

55 void invalidate(); -

56 -

57 mutable QDirNode root; -

58 bool resolveSymlinks; -

59 bool readOnly; -

60 bool lazyChildCount; -

61 bool allowAppendChild; -

62 -

63 QDir::Filters filters; -

64 QDir::SortFlags sort; -

65 QStringList nameFilters; -

66 -

67 QFileIconProvider *iconProvider; -

68 QFileIconProvider defaultProvider; -

69 -

70 struct SavedPersistent { -

71 QString path; -

72 int column; -

73 QPersistentModelIndexData *data; -

74 QPersistentModelIndex index; -

75 }; -

76 QListQVector<SavedPersistent> savedPersistent; -

77 QPersistentModelIndex toBeRefreshed; -

78 -

79 bool shouldStat; -

80 }; -

81 template<> class QTypeInfo<QDirModelPrivate::SavedPersistent > { public: enum { isComplex = (((Q_MOVABLE_TYPE) & Q_PRIMITIVE_TYPE) == 0), isStatic = (((Q_MOVABLE_TYPE) & (Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE)) == 0), isRelocatable = !isStatic || ((Q_MOVABLE_TYPE) & Q_RELOCATABLE_TYPE), isLarge = (sizeof(QDirModelPrivate::SavedPersistent)>sizeof(void*)), isPointer = false, isIntegral = QtPrivate::is_integral< QDirModelPrivate::SavedPersistent >::value, isDummy = (((Q_MOVABLE_TYPE) & Q_DUMMY_TYPE) != 0), sizeOf = sizeof(QDirModelPrivate::SavedPersistent) }; static inline const char *name() { return "QDirModelPrivate::SavedPersistent"; } }; -

82 -

83 void qt_setDirModelShouldNotStat(QDirModelPrivate *modelPrivate) -

84 { -

85 modelPrivate->shouldStat = false; -

86 } -

87 -

88 QDirModelPrivate::QDirNode *QDirModelPrivate::node(const QModelIndex &index) const -

89 { -

90 QDirModelPrivate::QDirNode *n = -

91 static_cast<QDirModelPrivate::QDirNode*>(index.internalPointer()); -

92 ((!(n)) ? qt_assert("n",__FILE__,146155) : qt_noop()); -

93 return n; -

94 } -

95 -

96 void QDirModelPrivate::populate(QDirNode *parent) const -

97 { -

98 ((!(parent)) ? qt_assert("parent",__FILE__,152161) : qt_noop()); -

99 parent->children = children(parent, parent->stat); -

100 parent->populated = true; -

101 } -

102 -

103 void QDirModelPrivate::clear(QDirNode *parent) const -

104 { -

105 ((!(parent)) ? qt_assert("parent",__FILE__,159168) : qt_noop()); -

106 parent->children.clear(); -

107 parent->populated = false; -

108 } -

109 -

110 void QDirModelPrivate::invalidate() -

111 { -

112 QStackstd::stack<const QDirNode*, std::vector<const QDirNode*> > nodes; -

113 nodes.push(&root); -

114

while (!nodes.empty()

!nodes.empty()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

115 const QDirNode *current = nodes.top(); -

116 nodes.pop(); -

117 current->stat = false; -

118 const QVector<QDirNode> children&children = current->children; -

119 for (int i = 0; i <const auto &child : children.count(); ++i) -

120

nodes.push(&children.at(i));&child);

never executed: nodes.push(&child);

121

}

never executed: end of block

122

}

never executed: end of block

123 QDirModel::QDirModel(const QStringList &nameFilters, -

124 QDir::Filters filters, -

125 QDir::SortFlags sort, -

126 QObject *parent) -

127 : QAbstractItemModel(*new QDirModelPrivate, parent) -

128 { -

129 QDirModelPrivate * const d = d_func(); -

130 -

131 d->nameFilters = nameFilters.isEmpty() ? QStringList(QLatin1String("*")) : nameFilters; -

132 d->filters = filters; -

133 d->sort = sort; -

134 d->root.parent = 0; -

135 d->root.info = QFileInfo(); -

136 d->clear(&d->root); -

137 } -

138 -

139 -

140 -

141 -

142 -

143 QDirModel::QDirModel(QObject *parent) -

144 : QAbstractItemModel(*new QDirModelPrivate, parent) -

145 { -

146 QDirModelPrivate * const d = d_func(); -

147 d->init(); -

148 } -

149 -

150 -

151 -

152 -

153 QDirModel::QDirModel(QDirModelPrivate &dd, QObject *parent) -

154 : QAbstractItemModel(dd, parent) -

155 { -

156 QDirModelPrivate * const d = d_func(); -

157 d->init(); -

158 } -

159 -

160 -

161 -

162 -

163 -

164 QDirModel::~QDirModel() -

165 { -

166 -

167 } -

168 -

169 -

170 -

171 -

172 -

173 -

174 -

175 QModelIndex QDirModel::index(int row, int column, const QModelIndex &parent) const -

176 { -

177 const QDirModelPrivate * const d = d_func(); -

178 -

179 if (column < 0 || column >= columnCount(parent) || row < 0 || parent.column() > 0) -

180 return QModelIndex(); -

181 -

182 QDirModelPrivate::QDirNode *p = (d->indexValid(parent) ? d->node(parent) : &d->root); -

183 ((!(p)) ? qt_assert("p",__FILE__,278288) : qt_noop()); -

184 if (!p->populated) -

185 d->populate(p); -

186 if (row >= p->children.count()) -

187 return QModelIndex(); -

188 -

189 QDirModelPrivate::QDirNode *n = d->node(row, d->indexValid(parent) ? p : 0); -

190 ((!(n)) ? qt_assert("n",__FILE__,285295) : qt_noop()); -

191 -

192 return createIndex(row, column, n); -

193 } -

194 -

195 -

196 -

197 -

198 -

199 QModelIndex QDirModel::parent(const QModelIndex &child) const -

200 { -

201 const QDirModelPrivate * const d = d_func(); -

202 -

203 if (!d->indexValid(child)) -

204 return QModelIndex(); -

205 QDirModelPrivate::QDirNode *node = d->node(child); -

206 QDirModelPrivate::QDirNode *par = (node ? node->parent : 0); -

207 if (par == 0) -

208 return QModelIndex(); -

209 -

210 -

211 const QVector<QDirModelPrivate::QDirNode> children = -

212 par->parent ? par->parent->children : d->root.children; -

213 ((!(children.count() > 0)) ? qt_assert("children.count() > 0",__FILE__,308318) : qt_noop()); -

214 int row = (par - &(children.at(0))); -

215 ((!(row >= 0)) ? qt_assert("row >= 0",__FILE__,310320) : qt_noop()); -

216 -

217 return createIndex(row, 0, par); -

218 } -

219 -

220 -

221 -

222 -

223 -

224 -

225 int QDirModel::rowCount(const QModelIndex &parent) const -

226 { -

227 const QDirModelPrivate * const d = d_func(); -

228 if (parent.column() > 0) -

229 return 0; -

230 -

231 if (!parent.isValid()) { -

232 if (!d->root.populated) -

233 d->populate(&d->root); -

234 return d->root.children.count(); -

235 } -

236 if (parent.model() != this) -

237 return 0; -

238 QDirModelPrivate::QDirNode *p = d->node(parent); -

239 if (p->info.isDir() && !p->populated) -

240 d->populate(p); -

241 return p->children.count(); -

242 } -

243 -

244 -

245 -

246 -

247 -

248 -

249 int QDirModel::columnCount(const QModelIndex &parent) const -

250 { -

251 if (parent.column() > 0) -

252 return 0; -

253 return 4; -

254 } -

255 -

256 -

257 -

258 -

259 QVariant QDirModel::data(const QModelIndex &index, int role) const -

260 { -

261 const QDirModelPrivate * const d = d_func(); -

262 if (!d->indexValid(index)) -

263 return QVariant(); -

264 -

265 if (role == Qt::DisplayRole || role == Qt::EditRole) { -

266 switch (index.column()) { -

267 case 0: return d->name(index); -

268 case 1: return d->size(index); -

269 case 2: return d->type(index); -

270 case 3: return d->time(index); -

271 default: -

272 QMessageLogger(__FILE__, 367377, __PRETTY_FUNCTION__).warning("data: invalid display value column %d", index.column()); -

273 return QVariant(); -

274 } -

275 } -

276 -

277 if (index.column() == 0) { -

278 if (role == FileIconRole) -

279 return fileIcon(index); -

280 if (role == FilePathRole) -

281 return filePath(index); -

282 if (role == FileNameRole) -

283 return fileName(index); -

284 } -

285 -

286 if (index.column() == 1 && Qt::TextAlignmentRole == role) { -

287 return Qt::AlignRight; -

288 } -

289 return QVariant(); -

290 } -

291 bool QDirModel::setData(const QModelIndex &index, const QVariant &value, int role) -

292 { -

293 QDirModelPrivate * const d = d_func(); -

294 if (!d->indexValid(index) || index.column() != 0 -

295 || (flags(index) & Qt::ItemIsEditable) == 0 || role != Qt::EditRole) -

296 return false; -

297 -

298 QDirModelPrivate::QDirNode *node = d->node(index); -

299 QDir dir = node->info.dir(); -

300 QString name = value.toString(); -

301 if (dir.rename(node->info.fileName(), name)) { -

302 node->info = QFileInfo(dir, name); -

303 QModelIndex sibling = index.sibling(index.row(), 3); -

304 dataChanged(index, sibling); -

305 -

306 d->toBeRefreshed = index.parent(); -

307 QMetaObject::invokeMethod(this, "_q_refresh", Qt::QueuedConnection); -

308 -

309 return true; -

310 } -

311 -

312 return false; -

313 } -

314 -

315 -

316 -

317 -

318 -

319 -

320 QVariant QDirModel::headerData(int section, Qt::Orientation orientation, int role) const -

321 { -

322 if (orientation == Qt::Horizontal) { -

323 if (role != Qt::DisplayRole) -

324 return QVariant(); -

325 switch (section) { -

326 case 0: return tr("Name"); -

327 case 1: return tr("Size"); -

328 case 2: return -

329 -

330 -

331 -

332 tr("Type", "All other platforms"); -

333 -

334 -

335 -

336 -

337 -

338 case 3: return tr("Date Modified"); -

339 default: return QVariant(); -

340 } -

341 } -

342 return QAbstractItemModel::headerData(section, orientation, role); -

343 } -

344 -

345 -

346 -

347 -

348 -

349 -

350 bool QDirModel::hasChildren(const QModelIndex &parent) const -

351 { -

352 const QDirModelPrivate * const d = d_func(); -

353 if (parent.column() > 0) -

354 return false; -

355 -

356 if (!parent.isValid()) -

357 return true; -

358 QDirModelPrivate::QDirNode *p = d->node(parent); -

359 ((!(p)) ? qt_assert("p",__FILE__,463473) : qt_noop()); -

360 -

361 if (d->lazyChildCount) -

362 return p->info.isDir(); -

363 return p->info.isDir() && rowCount(parent) > 0; -

364 } -

365 -

366 -

367 -

368 -

369 -

370 -

371 Qt::ItemFlags QDirModel::flags(const QModelIndex &index) const -

372 { -

373 const QDirModelPrivate * const d = d_func(); -

374 Qt::ItemFlags flags = QAbstractItemModel::flags(index); -

375 if (!d->indexValid(index)) -

376 return flags; -

377 flags |= Qt::ItemIsDragEnabled; -

378 if (d->readOnly) -

379 return flags; -

380 QDirModelPrivate::QDirNode *node = d->node(index); -

381 if ((index.column() == 0) && node->info.isWritable()) { -

382 flags |= Qt::ItemIsEditable; -

383 if (fileInfo(index).isDir()) -

384 flags |= Qt::ItemIsDropEnabled; -

385 } -

386 return flags; -

387 } -

388 -

389 -

390 -

391 -

392 -

393 -

394 void QDirModel::sort(int column, Qt::SortOrder order) -

395 { -

396 QDir::SortFlags sort = QDir::DirsFirst | QDir::IgnoreCase; -

397 if (order == Qt::DescendingOrder) -

398 sort |= QDir::Reversed; -

399 -

400 switch (column) { -

401 case 0: -

402 sort |= QDir::Name; -

403 break; -

404 case 1: -

405 sort |= QDir::Size; -

406 break; -

407 case 2: -

408 sort |= QDir::Type; -

409 break; -

410 case 3: -

411 sort |= QDir::Time; -

412 break; -

413 default: -

414 break; -

415 } -

416 -

417 setSorting(sort); -

418 } -

419 -

420 -

421 -

422 -

423 -

424 -

425 QStringList QDirModel::mimeTypes() const -

426 { -

427 return QStringList(QLatin1String("text/uri-list")); -

428 } -

429 QMimeData *QDirModel::mimeData(const QModelIndexList &indexes) const -

430 { -

431 QList<QUrl> urls; -

432 QList<QModelIndex>::const_iterator it = indexes.begin(); -

433 for (; it != indexes.end(); ++it) -

434 if ((*it).column() == 0) -

435 urls << QUrl::fromLocalFile(filePath(*it)); -

436 QMimeData *data = new QMimeData(); -

437 data->setUrls(urls); -

438 return data; -

439 } -

440 bool QDirModel::dropMimeData(const QMimeData *data, Qt::DropAction action, -

441 int , int , const QModelIndex &parent) -

442 { -

443 QDirModelPrivate * const d = d_func(); -

444 if (!d->indexValid(parent) || isReadOnly()) -

445 return false; -

446 -

447 bool success = true; -

448 QString to = filePath(parent) + QDir::separator(); -

449 QModelIndex _parent = parent; -

450 -

451 QList<QUrl> urls = data->urls(); -

452 QList<QUrl>::const_iterator it = urls.constBegin(); -

453 -

454 switch (action) { -

455 case Qt::CopyAction: -

456 for (; it != urls.constEnd(); ++it) { -

457 QString path = (*it).toLocalFile(); -

458 success = QFile::copy(path, to + QFileInfo(path).fileName()) && success; -

459 } -

460 break; -

461 case Qt::LinkAction: -

462 for (; it != urls.constEnd(); ++it) { -

463 QString path = (*it).toLocalFile(); -

464 success = QFile::link(path, to + QFileInfo(path).fileName()) && success; -

465 } -

466 break; -

467 case Qt::MoveAction: -

468 for (; it != urls.constEnd(); ++it) { -

469 QString path = (*it).toLocalFile(); -

470 if (QFile::copy(path, to + QFileInfo(path).fileName()) -

471 && QFile::remove(path)) { -

472 QModelIndex idx=index(QFileInfo(path).path()); -

473 if (idx.isValid()) { -

474 refresh(idx); -

475 -

476 _parent = index(to); -

477 } -

478 } else { -

479 success = false; -

480 } -

481 } -

482 break; -

483 default: -

484 return false; -

485 } -

486 -

487 if (success) -

488 refresh(_parent); -

489 -

490 return success; -

491 } -

492 -

493 -

494 -

495 -

496 -

497 -

498 -

499 Qt::DropActions QDirModel::supportedDropActions() const -

500 { -

501 return Qt::CopyAction | Qt::MoveAction; -

502 } -

503 -

504 -

505 -

506 -

507 -

508 -

509 void QDirModel::setIconProvider(QFileIconProvider *provider) -

510 { -

511 QDirModelPrivate * const d = d_func(); -

512 d->iconProvider = provider; -

513 } -

514 -

515 -

516 -

517 -

518 -

519 QFileIconProvider *QDirModel::iconProvider() const -

520 { -

521 const QDirModelPrivate * const d = d_func(); -

522 return d->iconProvider; -

523 } -

524 -

525 -

526 -

527 -

528 -

529 void QDirModel::setNameFilters(const QStringList &filters) -

530 { -

531 QDirModelPrivate * const d = d_func(); -

532 d->nameFilters = filters; -

533 layoutAboutToBeChanged(); -

534 if (d->shouldStat) -

535 refresh(QModelIndex()); -

536 else -

537 d->invalidate(); -

538 layoutChanged(); -

539 } -

540 -

541 -

542 -

543 -

544 -

545 QStringList QDirModel::nameFilters() const -

546 { -

547 const QDirModelPrivate * const d = d_func(); -

548 return d->nameFilters; -

549 } -

550 void QDirModel::setFilter(QDir::Filters filters) -

551 { -

552 QDirModelPrivate * const d = d_func(); -

553 d->filters = filters; -

554 layoutAboutToBeChanged(); -

555 if (d->shouldStat) -

556 refresh(QModelIndex()); -

557 else -

558 d->invalidate(); -

559 layoutChanged(); -

560 } -

561 -

562 -

563 -

564 -

565 -

566 -

567 -

568 QDir::Filters QDirModel::filter() const -

569 { -

570 const QDirModelPrivate * const d = d_func(); -

571 return d->filters; -

572 } -

573 -

574 -

575 -

576 -

577 -

578 -

579 -

580 void QDirModel::setSorting(QDir::SortFlags sort) -

581 { -

582 QDirModelPrivate * const d = d_func(); -

583 d->sort = sort; -

584 layoutAboutToBeChanged(); -

585 if (d->shouldStat) -

586 refresh(QModelIndex()); -

587 else -

588 d->invalidate(); -

589 layoutChanged(); -

590 } -

591 -

592 -

593 -

594 -

595 -

596 -

597 -

598 QDir::SortFlags QDirModel::sorting() const -

599 { -

600 const QDirModelPrivate * const d = d_func(); -

601 return d->sort; -

602 } -

603 void QDirModel::setResolveSymlinks(bool enable) -

604 { -

605 QDirModelPrivate * const d = d_func(); -

606 d->resolveSymlinks = enable; -

607 } -

608 -

609 bool QDirModel::resolveSymlinks() const -

610 { -

611 const QDirModelPrivate * const d = d_func(); -

612 return d->resolveSymlinks; -

613 } -

614 void QDirModel::setReadOnly(bool enable) -

615 { -

616 QDirModelPrivate * const d = d_func(); -

617 d->readOnly = enable; -

618 } -

619 -

620 bool QDirModel::isReadOnly() const -

621 { -

622 const QDirModelPrivate * const d = d_func(); -

623 return d->readOnly; -

624 } -

625 void QDirModel::setLazyChildCount(bool enable) -

626 { -

627 QDirModelPrivate * const d = d_func(); -

628 d->lazyChildCount = enable; -

629 } -

630 -

631 bool QDirModel::lazyChildCount() const -

632 { -

633 const QDirModelPrivate * const d = d_func(); -

634 return d->lazyChildCount; -

635 } -

636 void QDirModel::refresh(const QModelIndex &parent) -

637 { -

638 QDirModelPrivate * const d = d_func(); -

639 -

640 QDirModelPrivate::QDirNode *n = d->indexValid(parent) ? d->node(parent) : &(d->root); -

641 -

642 int rows = n->children.count(); -

643 if (rows == 0) { -

644 layoutAboutToBeChanged(); -

645 n->stat = true; -

646 n->populated = false; -

647 layoutChanged(); -

648 return; -

649 } -

650 -

651 layoutAboutToBeChanged(); -

652 d->savePersistentIndexes(); -

653 d->rowsAboutToBeRemoved(parent, 0, rows - 1); -

654 n->stat = true; -

655 d->clear(n); -

656 d->rowsRemoved(parent, 0, rows - 1); -

657 d->restorePersistentIndexes(); -

658 layoutChanged(); -

659 } -

660 -

661 -

662 -

663 -

664 -

665 -

666 -

667 QModelIndex QDirModel::index(const QString &path, int column) const -

668 { -

669 const QDirModelPrivate * const d = d_func(); -

670 -

671

if (path.isEmpty()

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

|| path == QCoreApplication::translate("QFileDialog", "My Computer")

path == QCoreA..."My Computer")	Description
TRUE	never evaluated
FALSE	never evaluated

)

672

return

never executed: return QModelIndex();

QModelIndex();

never executed: return QModelIndex();

673 -

674 QString absolutePath = QDir(path).absolutePath(); -

675 QStringList pathElements = absolutePath.split(QLatin1Char('/'), QString::SkipEmptyParts); -

676

if ((pathElements.isEmpty()

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

|| !QFileInfo::exists(path)

!QFileInfo::exists(path)	Description
TRUE	never evaluated
FALSE	never evaluated

)

677 -

678

&& path != QLatin1String("/")

path != QLatin1String("/")	Description
TRUE	never evaluated
FALSE	never evaluated

679 -

680 ) -

681

return

never executed: return QModelIndex();

QModelIndex();

never executed: return QModelIndex();

682 -

683 QModelIndex idx; -

684

if (!d->root.populated

!d->root.populated	Description
TRUE	never evaluated
FALSE	never evaluated

)

685

d->populate(&d->root);

never executed: d->populate(&d->root);

686 pathElements.prepend(QLatin1String("/")); -

687 -

688 -

689

for (int i = 0; i < pathElements.count()

i < pathElements.count()	Description
TRUE	never evaluated
FALSE	never evaluated

; ++i) {

690 ((!(!pathElements.at(i).isEmpty())) ? qt_assert("!pathElements.at(i).isEmpty()",__FILE__,904914) : qt_noop()); -

691 QString element = pathElements.at(i); -

692

QDirModelPrivate::QDirNode *parent = (idx.isValid()

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

? d->node(idx) : &d->root);

693 -

694 ((!(parent)) ? qt_assert("parent",__FILE__,908918) : qt_noop()); -

695

if (!parent->populated

!parent->populated	Description
TRUE	never evaluated
FALSE	never evaluated

)

696

d->populate(parent);

never executed: d->populate(parent);

697 -

698 -

699 int row = -1; -

700

for (int j = parent->children.count() - 1; j >= 0

j >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

; --j) {

701 const QFileInfo& fi = parent->children.at(j).info; -

702 QString childFileName; -

703

childFileName = idx.isValid()

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

? fi.fileName() : fi.absoluteFilePath();

704 -

705 -

706 -

707

if (childFileName == element

childFileName == element	Description
TRUE	never evaluated
FALSE	never evaluated

) {

708

if (i == pathElements.count() - 1

i == pathElements.count() - 1	Description
TRUE	never evaluated
FALSE	never evaluated

)

709

parent->children[j].stat = true;

never executed: parent->children[j].stat = true;

710 row = j; -

711

break;

never executed: break;

712 } -

713

}

never executed: end of block

714 -

715 -

716

if (row == -1

row == -1	Description
TRUE	never evaluated
FALSE	never evaluated

) {

717 -

718 -

719 -

720 -

721 -

722 -

723 -

724 QString newPath = parent->info.absoluteFilePath() + QLatin1Char('/') + element; -

725 -

726

if (!d->allowAppendChild

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

|| !QFileInfo(newPath).isDir()

!QFileInfo(newPath).isDir()	Description
TRUE	never evaluated
FALSE	never evaluated

)

727

return

never executed: return QModelIndex();

QModelIndex();

never executed: return QModelIndex();

728 d->appendChild(parent, newPath); -

729 row = parent->children.count() - 1; -

730

if (i == pathElements.count() - 1

i == pathElements.count() - 1	Description
TRUE	never evaluated
FALSE	never evaluated

)

731

parent->children[row].stat = true;

never executed: parent->children[row].stat = true;

732 const_cast<QDirModel*>(this)->layoutChanged(); -

733

}

never executed: end of block

734 -

735 ((!(row >= 0)) ? qt_assert("row >= 0",__FILE__,949959) : qt_noop()); -

736 idx = createIndex(row, 0, static_cast<void*>(&parent->children[row])); -

737 ((!(idx.isValid())) ? qt_assert("idx.isValid()",__FILE__,951961) : qt_noop()); -

738

}

never executed: end of block

739 -

740

if (column != 0

column != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

741

return

never executed: return idx.sibling(idx.row(), column);

idx.sibling(idx.row(), column);

never executed: return idx.sibling(idx.row(), column);

742

return

never executed: return idx;

idx;

never executed: return idx;

743 } -

744 -

745 -

746 -

747 -

748 -

749 -

750 bool QDirModel::isDir(const QModelIndex &index) const -

751 { -

752 const QDirModelPrivate * const d = d_func(); -

753 ((!(d->indexValid(index))) ? qt_assert("d->indexValid(index)",__FILE__,967977) : qt_noop()); -

754 QDirModelPrivate::QDirNode *node = d->node(index); -

755 return node->info.isDir(); -

756 } -

757 -

758 -

759 -

760 -

761 -

762 QModelIndex QDirModel::mkdir(const QModelIndex &parent, const QString &name) -

763 { -

764 QDirModelPrivate * const d = d_func(); -

765 if (!d->indexValid(parent) || isReadOnly()) -

766 return QModelIndex(); -

767 -

768 QDirModelPrivate::QDirNode *p = d->node(parent); -

769 QString path = p->info.absoluteFilePath(); -

770 -

771 -

772 -

773 QDir newDir(name); -

774 QDir dir(path); -

775 if (newDir.isRelative()) -

776 newDir = QDir(path + QLatin1Char('/') + name); -

777 QString childName = newDir.dirName(); -

778 newDir.cdUp(); -

779 -

780 if (newDir.absolutePath() != dir.absolutePath() || !dir.mkdir(name)) -

781 return QModelIndex(); -

782 -

783 refresh(parent); -

784 -

785 QStringList entryList = d->entryList(path); -

786 int r = entryList.indexOf(childName); -

787 QModelIndex i = index(r, 0, parent); -

788 -

789 return i; -

790 } -

791 bool QDirModel::rmdir(const QModelIndex &index) -

792 { -

793 QDirModelPrivate * const d = d_func(); -

794

if (!d->indexValid(index)

!d->indexValid(index)	Description
TRUE	never evaluated
FALSE	never evaluated

|| isReadOnly()

isReadOnly()	Description
TRUE	never evaluated
FALSE	never evaluated

)

795

return

never executed: return false;

false;

never executed: return false;

796 -

797 QDirModelPrivate::QDirNode *n = d_func()->node(index); -

798

if (!(__builtin_expect(!!(!

__builtin_expe...Dir()), false)	Description
TRUE	never evaluated
FALSE	never evaluated

n->info.isDir())()), false)

__builtin_expe...Dir()), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

799 QMessageLogger(__FILE__, 10261036, __PRETTY_FUNCTION__).warning("rmdir: the node is not a directory"); -

800

return

never executed: return false;

false;

never executed: return false;

801 } -

802 -

803 QModelIndex par = parent(index); -

804 QDirModelPrivate::QDirNode *p = d_func()->node(par); -

805 QDir dir = p->info.dir(); -

806 QString path = n->info.absoluteFilePath(); -

807

if (!dir.rmdir(path)

!dir.rmdir(path)	Description
TRUE	never evaluated
FALSE	never evaluated

)

808

return

never executed: return false;

false;

never executed: return false;

809 -

810 refresh(par); -

811 -

812

return

never executed: return true;

true;

never executed: return true;

813 } -

814 bool QDirModel::remove(const QModelIndex &index) -

815 { -

816 QDirModelPrivate * const d = d_func(); -

817 if (!d->indexValid(index) || isReadOnly()) -

818 return false; -

819 -

820 QDirModelPrivate::QDirNode *n = d_func()->node(index); -

821 if (n->info.isDir()) -

822 return false; -

823 -

824 QModelIndex par = parent(index); -

825 QDirModelPrivate::QDirNode *p = d_func()->node(par); -

826 QDir dir = p->info.dir(); -

827 QString path = n->info.absoluteFilePath(); -

828 if (!dir.remove(path)) -

829 return false; -

830 -

831 refresh(par); -

832 -

833 return true; -

834 } -

835 -

836 -

837 -

838 -

839 -

840 -

841 -

842 QString QDirModel::filePath(const QModelIndex &index) const -

843 { -

844 const QDirModelPrivate * const d = d_func(); -

845 if (d->indexValid(index)) { -

846 QFileInfo fi = fileInfo(index); -

847 if (d->resolveSymlinks && fi.isSymLink()) -

848 fi = d->resolvedInfo(fi); -

849 return QDir::cleanPath(fi.absoluteFilePath()); -

850 } -

851 return QString(); -

852 } -

853 -

854 -

855 -

856 -

857 -

858 -

859 -

860 QString QDirModel::fileName(const QModelIndex &index) const -

861 { -

862 const QDirModelPrivate * const d = d_func(); -

863 if (!d->indexValid(index)) -

864 return QString(); -

865 QFileInfo info = fileInfo(index); -

866 if (info.isRoot()) -

867 return info.absoluteFilePath(); -

868 if (d->resolveSymlinks && info.isSymLink()) -

869 info = d->resolvedInfo(info); -

870 return info.fileName(); -

871 } -

872 -

873 -

874 -

875 -

876 -

877 -

878 QIcon QDirModel::fileIcon(const QModelIndex &index) const -

879 { -

880 const QDirModelPrivate * const d = d_func(); -

881 if (!d->indexValid(index)) -

882 return d->iconProvider->icon(QFileIconProvider::Computer); -

883 QDirModelPrivate::QDirNode *node = d->node(index); -

884 if (node->icon.isNull()) -

885 node->icon = d->iconProvider->icon(node->info); -

886 return node->icon; -

887 } -

888 QFileInfo QDirModel::fileInfo(const QModelIndex &index) const -

889 { -

890 const QDirModelPrivate * const d = d_func(); -

891 ((!(d->indexValid(index))) ? qt_assert("d->indexValid(index)",__FILE__,11421152) : qt_noop()); -

892 -

893 QDirModelPrivate::QDirNode *node = d->node(index); -

894 return node->info; -

895 } -

896 -

897 -

898 -

899 -

900 -

901 void QDirModelPrivate::init() -

902 { -

903 filters = QDir::AllEntries | QDir::NoDotAndDotDot; -

904 sort = QDir::Name; -

905 nameFilters << QLatin1String("*"); -

906 root.parent = 0; -

907 root.info = QFileInfo(); -

908 clear(&root); -

909 roleNames.insertMulti(QDirModel::FileIconRole, ([]() -> QByteArray { enum { Size = sizeof("fileIcon") - 1 }; static const QStaticByteArrayData<Size> qbytearray_literal = { { { { -1 } }, Size, 0, 0, sizeof(QByteArrayData) }, "fileIcon" }; QByteArrayDataPtr holder = { qbytearray_literal.data_ptr() }; const QByteArray ba(holder); return ba; }())); -

910 roleNames.insert(QDirModel::FilePathRole, ([]() -> QByteArray { enum { Size = sizeof("filePath") - 1 }; static const QStaticByteArrayData<Size> qbytearray_literal = { { { { -1 } }, Size, 0, 0, sizeof(QByteArrayData) }, "filePath" }; QByteArrayDataPtr holder = { qbytearray_literal.data_ptr() }; const QByteArray ba(holder); return ba; }())); -

911 roleNames.insert(QDirModel::FileNameRole, ([]() -> QByteArray { enum { Size = sizeof("fileName") - 1 }; static const QStaticByteArrayData<Size> qbytearray_literal = { { { { -1 } }, Size, 0, 0, sizeof(QByteArrayData) }, "fileName" }; QByteArrayDataPtr holder = { qbytearray_literal.data_ptr() }; const QByteArray ba(holder); return ba; }())); -

912 } -

913 -

914 QDirModelPrivate::QDirNode *QDirModelPrivate::node(int row, QDirNode *parent) const -

915 { -

916

if (row < 0

row < 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

917

return

never executed: return 0;

918 -

919

bool isDir = !parent

!parent	Description
TRUE	never evaluated
FALSE	never evaluated

|| parent->info.isDir()

parent->info.isDir()	Description
TRUE	never evaluated
FALSE	never evaluated

;

920

QDirNode *p = (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

? parent : &root);

921

if (isDir

isDir	Description
TRUE	never evaluated
FALSE	never evaluated

&& !p->populated

!p->populated	Description
TRUE	never evaluated
FALSE	never evaluated

)

922

populate(p);

never executed: populate(p);

923 -

924

if (__builtin_expect(!!(

__builtin_expe...unt()), false)	Description
TRUE	never evaluated
FALSE	never evaluated

row >= p->children.count())()), false)

__builtin_expe...unt()), false)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

925 QMessageLogger(__FILE__, 11761186, __PRETTY_FUNCTION__).warning("node: the row does not exist"); -

926

return

never executed: return 0;

927 } -

928 -

929

return

never executed: return const_cast<QDirNode*>(&p->children.at(row));

const_cast<QDirNode*>(&p->children.at(row));

never executed: return const_cast<QDirNode*>(&p->children.at(row));

930 } -

931 -

932 QVector<QDirModelPrivate::QDirNode> QDirModelPrivate::children(QDirNode *parent, bool stat) const -

933 { -

934 ((!(parent)) ? qt_assert("parent",__FILE__,11851195) : qt_noop()); -

935 QFileInfoList infoList; -

936 if (parent == &root) { -

937 parent = 0; -

938 infoList = QDir::drives(); -

939 } else if (parent->info.isDir()) { -

940 -

941 if (parent->info.isSymLink() && resolveSymlinks) { -

942 QString link = parent->info.symLinkTarget(); -

943 if (link.size() > 1 && link.at(link.size() - 1) == QDir::separator()) -

944 link.chop(1); -

945 if (stat) -

946 infoList = entryInfoList(link); -

947 else -

948 infoList = QDir(link).entryInfoList(nameFilters, QDir::AllEntries | QDir::System); -

949 } else { -

950 if (stat) -

951 infoList = entryInfoList(parent->info.absoluteFilePath()); -

952 else -

953 infoList = QDir(parent->info.absoluteFilePath()).entryInfoList(nameFilters, QDir::AllEntries | QDir::System); -

954 } -

955 } -

956 -

957 QVector<QDirNode> nodes(infoList.count()); -

958 for (int i = 0; i < infoList.count(); ++i) { -

959 QDirNode &node = nodes[i]; -

960 node.parent = parent; -

961 node.info = infoList.at(i); -

962 node.populated = false; -

963 node.stat = shouldStat; -

964 } -

965 -

966 return nodes; -

967 } -

968 -

969 void QDirModelPrivate::_q_refresh() -

970 { -

971 QDirModel * const q = q_func(); -

972 q->refresh(toBeRefreshed); -

973 toBeRefreshed = QModelIndex(); -

974 } -

975 -

976 void QDirModelPrivate::savePersistentIndexes() -

977 { -

978 QDirModel * const q = q_func(); -

979 savedPersistent.clear(); -

980 savedPersistent.reserve(persistent.indexes.size()); -

981 for (QForeachContainer<typename QtPrivate::remove_reference<decltype(persistent.indexes)>::type> _container_((persistent.indexes)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1) for (QPersistentModelIndexData *data = *_container_.i; _container_.control; _container_.control = 0) { -

982 SavedPersistent saved;QModelIndex index = data->index; -

983 SavedPersistent saved .path= { -

984 q->filePath(index); -

saved.column =),

985 index.column(); -

saved.data =(),

986 data; -

saved.index =,

987 index;, -

988 }; -

989 savedPersistent.appendpush_back(std::move(saved);)); -

990

}

never executed: end of block

991

}

never executed: end of block

992 -

993 void QDirModelPrivate::restorePersistentIndexes() -

994 { -

995 QDirModel * const q = q_func(); -

996 bool allow = allowAppendChild; -

997 allowAppendChild = false; -

998 for (int i = 0; i <const SavedPersistent &sp : qAsConst(savedPersistent.count(); ++i))) { -

999 QPersistentModelIndexData *data = savedPersistentsp.at(i).data; -

QString path = savedPersistent.at(i).path;

int column = savedPersistent.at(i).column;

1000 QModelIndex idx = q->index(sp.path, sp.column); -

1001

if (idx != data->index

idx != data->index	Description
TRUE	never evaluated
FALSE	never evaluated

|| data->model == 0

data->model == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

1002 -

1003 persistent.indexes.remove(data->index); -

1004 data->index = idx; -

1005 data->model = q; -

1006

if (idx.isValid()

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

)

1007

persistent.indexes.insert(idx, data);

never executed: persistent.indexes.insert(idx, data);

1008

}

never executed: end of block

1009

}

never executed: end of block

1010 savedPersistent.clear(); -

1011 allowAppendChild = allow; -

1012

}

never executed: end of block

1013 -

1014 QFileInfoList QDirModelPrivate::entryInfoList(const QString &path) const -

1015 { -

1016 const QDir dir(path); -

1017 return dir.entryInfoList(nameFilters, filters, sort); -

1018 } -

1019 -

1020 QStringList QDirModelPrivate::entryList(const QString &path) const -

1021 { -

1022 const QDir dir(path); -

1023 return dir.entryList(nameFilters, filters, sort); -

1024 } -

1025 -

1026 QString QDirModelPrivate::name(const QModelIndex &index) const -

1027 { -

1028 const QDirNode *n = node(index); -

1029 const QFileInfo info = n->info; -

1030 if (info.isRoot()) { -

1031 QString name = info.absoluteFilePath(); -

1032 -

1033 -

1034 -

1035 -

1036 -

1037 -

1038 return name; -

1039 } -

1040 return info.fileName(); -

1041 } -

1042 -

1043 QString QDirModelPrivate::size(const QModelIndex &index) const -

1044 { -

1045 const QDirNode *n = node(index); -

1046 if (n->info.isDir()) { -

1047 -

1048 -

1049 -

1050 return QLatin1String(""); -

1051 -

1052 -

1053 -

1054 -

1055 -

1056 } -

1057 -

1058 -

1059 -

1060 const quint64 kb = 1024; -

1061 const quint64 mb = 1024 * kb; -

1062 const quint64 gb = 1024 * mb; -

1063 const quint64 tb = 1024 * gb; -

1064 quint64 bytes = n->info.size(); -

1065 if (bytes >= tb) -

1066 return QFileSystemModel::tr("%1 TB").arg(QLocale().toString(qreal(bytes) / tb, 'f', 3)); -

1067 if (bytes >= gb) -

1068 return QFileSystemModel::tr("%1 GB").arg(QLocale().toString(qreal(bytes) / gb, 'f', 2)); -

1069 if (bytes >= mb) -

1070 return QFileSystemModel::tr("%1 MB").arg(QLocale().toString(qreal(bytes) / mb, 'f', 1)); -

1071 if (bytes >= kb) -

1072 return QFileSystemModel::tr("%1 KB").arg(QLocale().toString(bytes / kb)); -

1073 return QFileSystemModel::tr("%1 byte(s)").arg(QLocale().toString(bytes)); -

1074 } -

1075 -

1076 QString QDirModelPrivate::type(const QModelIndex &index) const -

1077 { -

1078 return iconProvider->type(node(index)->info); -

1079 } -

1080 -

1081 QString QDirModelPrivate::time(const QModelIndex &index) const -

1082 { -

1083 -

1084 return node(index)->info.lastModified().toString(Qt::LocalDate); -

1085 -

1086 -

1087 -

1088 -

1089 } -

1090 -

1091 void QDirModelPrivate::appendChild(QDirModelPrivate::QDirNode *parent, const QString &path) const -

1092 { -

1093 QDirModelPrivate::QDirNode node; -

1094 node.populated = false; -

1095 node.stat = shouldStat; -

1096 node.parent = (parent == &root ? 0 : parent); -

1097 node.info = QFileInfo(path); -

1098 node.info.setCaching(true); -

1099 -

1100 -

1101 -

1102 QDirModelPrivate *that = const_cast<QDirModelPrivate *>(this); -

1103 that->savePersistentIndexes(); -

1104 parent->children.append(node); -

1105 for (int i = 0; i < parent->children.count(); ++i) { -

1106 QDirNode *childNode = &parent->children[i]; -

1107 for (int j = 0; j < childNode->children.count(); ++j) -

1108 childNode->children[j].parent = childNode; -

1109 } -

1110 that->restorePersistentIndexes(); -

1111 } -

1112 -

1113 QFileInfo QDirModelPrivate::resolvedInfo(QFileInfo info) -

1114 { -

1115 -

1116 -

1117 -

1118 -

1119 QStringList paths; -

1120 do { -

1121 QFileInfo link(info.symLinkTarget()); -

1122 if (link.isRelative()) -

1123 info.setFile(info.absolutePath(), link.filePath()); -

1124 else -

1125 info = link; -

1126 if (paths.contains(info.absoluteFilePath())) -

1127 return QFileInfo(); -

1128 paths.append(info.absoluteFilePath()); -

1129 } while (info.isSymLink()); -

1130 return info; -

1131 -

1132 } -

1133 -

1134 -

1135 -

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