Baloo Widgets

filemetadataprovider.cpp
1/*
2 SPDX-FileCopyrightText: 2010 Peter Penz <peter.penz@gmx.at>
3 SPDX-FileCopyrightText: 2012 Vishesh Handa <me@vhanda.in>
4 SPDX-FileCopyrightText: 2021 Kai Uwe Broulik <kde@broulik.de>
5
6 SPDX-License-Identifier: LGPL-2.0-or-later
7*/
8
9#include "filemetadataprovider.h"
10#include "filemetadatautil_p.h"
11#include "filefetchjob.h"
12
13#include <Baloo/IndexerConfig>
14#include <KFileMetaData/PropertyInfo>
15#include <KFormat>
16#include <KLocalizedString>
17#include <KProtocolInfo>
18#include <KShell>
19
20#include <QPair>
21#include <QSize>
22
23// Required includes for subDirectoriesCount():
24#ifdef Q_OS_WIN
25#include <QDir>
26#else
27#include <QFile>
28#include <dirent.h>
29#endif
30
31using namespace Baloo;
32
33namespace
34{
35/**
36 * The standard QMap::unite will contain the key multiple times if both \p v1 and \p v2
37 * contain the same key.
38 *
39 * This will only take the key from \p v2 into account
40 */
41QVariantMap unite(const QVariantMap &v1, const QVariantMap &v2)
42{
43 QVariantMap v(v1);
44 QMapIterator<QString, QVariant> it(v2);
45 while (it.hasNext()) {
46 it.next();
47
48 v[it.key()] = it.value();
49 }
50
51 return v;
52}
53
54/**
55* @return The number of files and hidden files for the directory path.
56*/
57QPair<int, int> subDirectoriesCount(const QString &path)
58{
59#ifdef Q_OS_WIN
60 QDir dir(path);
61 int count = dir.entryList(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::System).count();
62 int hiddenCount = dir.entryList(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::System | QDir::Hidden).count();
63 return QPair<int, int>(count, hiddenCount);
64#else
65 // Taken from kdelibs/kio/kio/kdirmodel.cpp
66 // SPDX-FileCopyrightText: 2006 David Faure <faure@kde.org>
67
68 int count = -1;
69 int hiddenCount = -1;
70 DIR *dir = ::opendir(QFile::encodeName(path).constData());
71 if (dir) {
72 count = 0;
73 hiddenCount = 0;
74 struct dirent *dirEntry = nullptr;
75 while ((dirEntry = ::readdir(dir))) { // krazy:exclude=syscalls
76 if (dirEntry->d_name[0] == '.') {
77 if (dirEntry->d_name[1] == '\0') {
78 // Skip "."
79 continue;
80 }
81 if (dirEntry->d_name[1] == '.' && dirEntry->d_name[2] == '\0') {
82 // Skip ".."
83 continue;
84 }
85 // hidden files
86 hiddenCount++;
87 } else {
88 ++count;
89 }
90 }
91 ::closedir(dir);
92 }
93 return QPair<int, int>(count, hiddenCount);
94#endif
95}
96
97/**
98 * Fill \p data with properties can be derived from others
99 */
100void extractDerivedProperties(QVariantMap &data)
101{
102 const auto width = data.value(QStringLiteral("width"));
103 const auto height = data.value(QStringLiteral("height"));
104 if (!width.isNull() && !height.isNull()) {
105 data.insert(QStringLiteral("dimensions"), QSize(width.toInt(), height.toInt()));
106 }
107
108 bool okLatitude;
109 const auto gpsLatitude = data.value(QStringLiteral("photoGpsLatitude")).toFloat(&okLatitude);
110 bool okLongitude;
111 const auto gpsLongitude = data.value(QStringLiteral("photoGpsLongitude")).toFloat(&okLongitude);
112
113 if (okLatitude && okLongitude) {
114 data.insert(QStringLiteral("gpsLocation"), QVariant::fromValue(QPair<float, float>(gpsLatitude, gpsLongitude)));
115 }
116}
117} // anonymous namespace
118
119class Q_DECL_HIDDEN Baloo::FileMetaDataProviderPrivate : public QObject
120{
121public:
122 FileMetaDataProviderPrivate(FileMetaDataProvider *parent)
123 : QObject(parent)
124 , m_parent(parent)
125 , m_readOnly(false)
126 , m_fetchJob(nullptr)
127 {
128 }
129
130 ~FileMetaDataProviderPrivate()
131 {
132 m_parent->cancel();
133 }
134
135 void insertEditableData();
136
137 void processFileItems();
138
139 void setFileItem();
140 void setFileItems();
141
142 /**
143 * Insert basic data of a single file
144 */
145 void insertSingleFileBasicData();
146
147 /**
148 * Insert basic data of a list of files
149 */
150 void insertFilesListBasicData();
151
152 FileMetaDataProvider *m_parent;
153
154 bool m_readOnly;
155
156 QList<KFileItem> m_fileItems;
157
158 QVariantMap m_data;
159 Baloo::IndexerConfig m_config;
160
161 FileFetchJob *m_fetchJob;
162
163public Q_SLOTS:
164 void slotFileFetchFinished(KJob *job);
165};
166
167void FileMetaDataProviderPrivate::slotFileFetchFinished(KJob *job)
168{
169 auto fetchJob = static_cast<FileFetchJob *>(job);
170 QList<QVariantMap> files = fetchJob->data();
171
172 Q_ASSERT(!files.isEmpty());
173
174 if (files.size() > 1) {
175 Baloo::Private::mergeCommonData(m_data, files);
176 } else {
177 m_data = unite(m_data, files.first());
178 }
179 extractDerivedProperties(m_data);
180 m_readOnly = !fetchJob->canEditAll();
181
182 insertEditableData();
183
184 // Not cancellable anymore
185 m_fetchJob = nullptr;
186
187 Q_EMIT m_parent->loadingFinished();
188}
189
190void FileMetaDataProviderPrivate::insertSingleFileBasicData()
191{
192 // TODO: Handle case if remote URLs are used properly. isDir() does
193 // not work, the modification date needs also to be adjusted...
194 Q_ASSERT(m_fileItems.count() == 1);
195 {
196 const KFileItem &item = m_fileItems.first();
197
198 KFormat format;
199 if (item.isDir()) {
200 if (item.isLocalFile() && !item.isSlow()) {
201 const QPair<int, int> counts = subDirectoriesCount(item.url().path());
202 const int count = counts.first;
203 if (count != -1) {
204 QString itemCountString = i18ncp("@item:intable", "%1 item", "%1 items", count);
205 m_data.insert(QStringLiteral("kfileitem#size"), itemCountString);
206
207 const int hiddenCount = counts.second;
208 if (hiddenCount > 0) {
209 // add hidden items count
210 QString hiddenCountString = i18ncp("@item:intable", "%1 item", "%1 items", hiddenCount);
211 m_data.insert(QStringLiteral("kfileitem#hiddenItems"), hiddenCountString);
212 }
213 }
214 } else if (item.entry().contains(KIO::UDSEntry::UDS_SIZE)) {
215 m_data.insert(QStringLiteral("kfileitem#size"), format.formatByteSize(item.size()));
216 }
217 if (item.entry().contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
218 m_data.insert(QStringLiteral("kfileitem#totalSize"), format.formatByteSize(item.recursiveSize()));
219 }
220 } else {
221 if (item.entry().contains(KIO::UDSEntry::UDS_SIZE)) {
222 m_data.insert(QStringLiteral("kfileitem#size"), format.formatByteSize(item.size()));
223 }
224 }
225
226 m_data.insert(QStringLiteral("kfileitem#type"), item.mimeComment());
227 if (item.isLink()) {
228 m_data.insert(QStringLiteral("kfileitem#linkDest"), item.linkDest());
229 }
230 if (item.entry().contains(KIO::UDSEntry::UDS_TARGET_URL)) {
231 m_data.insert(QStringLiteral("kfileitem#targetUrl"), KShell::tildeCollapse(item.targetUrl().toDisplayString(QUrl::PreferLocalFile)));
232 }
233 QDateTime modificationTime = item.time(KFileItem::ModificationTime);
234 if (modificationTime.isValid()) {
235 m_data.insert(QStringLiteral("kfileitem#modified"), modificationTime);
236 }
237 QDateTime creationTime = item.time(KFileItem::CreationTime);
238 if (creationTime.isValid()) {
239 m_data.insert(QStringLiteral("kfileitem#created"), creationTime);
240 }
241 QDateTime accessTime = item.time(KFileItem::AccessTime);
242 if (accessTime.isValid()) {
243 m_data.insert(QStringLiteral("kfileitem#accessed"), accessTime);
244 }
245
246 m_data.insert(QStringLiteral("kfileitem#owner"), item.user());
247 m_data.insert(QStringLiteral("kfileitem#group"), item.group());
248 m_data.insert(QStringLiteral("kfileitem#permissions"), item.permissionsString());
249
250 const auto extraFields = KProtocolInfo::extraFields(item.url());
251 for (int i = 0; i < extraFields.count(); ++i) {
252 const auto &field = extraFields.at(i);
253 if (field.type == KProtocolInfo::ExtraField::Invalid) {
254 continue;
255 }
256
257 const QString text = item.entry().stringValue(KIO::UDSEntry::UDS_EXTRA + i);
258 if (text.isEmpty()) {
259 continue;
260 }
261
262 const QString key = QStringLiteral("kfileitem#extra_%1_%2").arg(item.url().scheme(), QString::number(i + 1));
263
264 if (field.type == KProtocolInfo::ExtraField::DateTime) {
265 const QDateTime date = QDateTime::fromString(text, Qt::ISODate);
266 if (!date.isValid()) {
267 continue;
268 }
269
270 m_data.insert(key, date);
271 } else {
272 m_data.insert(key, text);
273 }
274 }
275 }
276}
277
278void FileMetaDataProviderPrivate::insertFilesListBasicData()
279{
280 // If all directories
281 Q_ASSERT(m_fileItems.count() > 1);
282 bool allDirectories = true;
283 for (const KFileItem &item : std::as_const(m_fileItems)) {
284 allDirectories &= item.isDir();
285 if (!allDirectories) {
286 break;
287 }
288 }
289
290 if (allDirectories) {
291 int count = 0;
292 int hiddenCount = 0;
293 for (const KFileItem &item : std::as_const(m_fileItems)) {
294 if (!item.isLocalFile() || item.isSlow()) {
295 return;
296 }
297 const QPair<int, int> counts = subDirectoriesCount(item.url().path());
298 const int subcount = counts.first;
299 if (subcount == -1) {
300 return;
301 }
302 count += subcount;
303 hiddenCount += counts.second;
304 }
305 QString itemCountString = i18ncp("@item:intable", "%1 item", "%1 items", count);
306 if (hiddenCount > 0) {
307 // add hidden items count
308 QString hiddenCountString = i18ncp("@item:intable", "%1 item", "%1 items", hiddenCount);
309 m_data.insert(QStringLiteral("kfileitem#hiddenItems"), hiddenCountString);
310 }
311 m_data.insert(QStringLiteral("kfileitem#totalSize"), itemCountString);
312
313 } else {
314 // Calculate the size of all items
315 quint64 totalSize = 0;
316 for (const KFileItem &item : std::as_const(m_fileItems)) {
317 if (!item.isDir() && !item.isLink()) {
318 totalSize += item.size();
319 }
320 }
321 KFormat format;
322 m_data.insert(QStringLiteral("kfileitem#totalSize"), format.formatByteSize(totalSize));
323 }
324}
325
326void FileMetaDataProviderPrivate::insertEditableData()
327{
328 if (!m_readOnly) {
329 if (!m_data.contains(QStringLiteral("tags"))) {
330 m_data.insert(QStringLiteral("tags"), QVariant());
331 }
332 if (!m_data.contains(QStringLiteral("rating"))) {
333 m_data.insert(QStringLiteral("rating"), 0);
334 }
335 if (!m_data.contains(QStringLiteral("userComment"))) {
336 m_data.insert(QStringLiteral("userComment"), QVariant());
337 }
338 }
339}
340
341FileMetaDataProvider::FileMetaDataProvider(QObject *parent)
342 : QObject(parent)
343 , d(new FileMetaDataProviderPrivate(this))
344{
345}
346
347FileMetaDataProvider::~FileMetaDataProvider() = default;
348
349void FileMetaDataProviderPrivate::processFileItems()
350{
351 // There are several code paths -
352 // Remote file
353 // Single local file -
354 // * Not Indexed
355 // * Indexed
356 //
357 // Multiple Files -
358 // * Not Indexed
359 // * Indexed
360
361 bool singleFileMode = m_fileItems.size() <= 1;
362
363 QStringList urls;
364 urls.reserve(m_fileItems.size());
365 // Only extract data from indexed files,
366 // it would be too expensive otherwise.
367 for (const KFileItem &item : std::as_const(m_fileItems)) {
368 const QUrl url = item.targetUrl();
369 if (url.isLocalFile() && !item.isSlow()) {
370 urls << url.toLocalFile();
371 }
372 }
373
374 if (singleFileMode) {
375 insertSingleFileBasicData();
376 } else {
377 insertFilesListBasicData();
378 }
379
380 if (!urls.isEmpty()) {
381 // Editing only if all URLs are local
382 bool canEdit = (urls.size() == m_fileItems.size());
383
384 // Don't use indexing when we have multiple files
385 auto indexingMode = FileFetchJob::UseRealtimeIndexing::Disabled;
386
387 if (singleFileMode) {
388 // Fully indexed by Baloo
389 indexingMode = FileFetchJob::UseRealtimeIndexing::Fallback;
390
391 if (!m_config.fileIndexingEnabled() || !m_config.shouldBeIndexed(urls.first()) || m_config.onlyBasicIndexing()) {
392 // Not indexed or only basic file indexing (no content)
393 indexingMode = FileFetchJob::UseRealtimeIndexing::Only;
394 }
395 }
396
397 auto job = new FileFetchJob(urls, canEdit, indexingMode, this);
398 // Can be cancelled
399 m_fetchJob = job;
400
401 connect(job, &FileFetchJob::finished, this, &FileMetaDataProviderPrivate::slotFileFetchFinished);
402 job->start();
403
404 } else {
405 // FIXME - are extended attributes supported for remote files?
406 m_readOnly = true;
407 Q_EMIT m_parent->loadingFinished();
408 }
409}
410
411void FileMetaDataProvider::cancel()
412{
413 if (d->m_fetchJob) {
414 auto job = d->m_fetchJob;
415 d->m_fetchJob = nullptr;
416 job->kill();
417 }
418}
419
420void FileMetaDataProvider::setItems(const KFileItemList &items)
421{
422 d->m_fileItems = items;
423 d->m_data.clear();
424
425 refresh();
426}
427
428void FileMetaDataProvider::refresh()
429{
430 cancel();
431
432 if (d->m_fileItems.isEmpty()) {
433 Q_EMIT loadingFinished();
434 } else {
435 d->processFileItems();
436 }
437}
438
439QString FileMetaDataProvider::label(const QString &metaDataLabel) const
440{
441 static QHash<QString, QString> hash = {
442 {QStringLiteral("kfileitem#comment"), i18nc("@label", "Comment")},
443 {QStringLiteral("kfileitem#created"), i18nc("@label", "Created")},
444 {QStringLiteral("kfileitem#accessed"), i18nc("@label", "Accessed")},
445 {QStringLiteral("kfileitem#modified"), i18nc("@label", "Modified")},
446 {QStringLiteral("kfileitem#owner"), i18nc("@label", "Owner")},
447 {QStringLiteral("kfileitem#group"), i18nc("@label", "Group")},
448 {QStringLiteral("kfileitem#permissions"), i18nc("@label", "Permissions")},
449 {QStringLiteral("kfileitem#rating"), i18nc("@label", "Rating")},
450 {QStringLiteral("kfileitem#size"), i18nc("@label", "Size")},
451 {QStringLiteral("kfileitem#tags"), i18nc("@label", "Tags")},
452 {QStringLiteral("kfileitem#totalSize"), i18nc("@label", "Total Size")},
453 {QStringLiteral("kfileitem#hiddenItems"), i18nc("@label", "Hidden items")},
454 {QStringLiteral("kfileitem#type"), i18nc("@label", "Type")},
455 {QStringLiteral("kfileitem#linkDest"), i18nc("@label", "Link to")},
456 {QStringLiteral("kfileitem#targetUrl"), i18nc("@label", "Points to")},
457 {QStringLiteral("tags"), i18nc("@label", "Tags")},
458 {QStringLiteral("rating"), i18nc("@label", "Rating")},
459 {QStringLiteral("userComment"), i18nc("@label", "Comment")},
460 {QStringLiteral("originUrl"), i18nc("@label", "Downloaded From")},
461 {QStringLiteral("dimensions"), i18nc("@label", "Dimensions")},
462 {QStringLiteral("gpsLocation"), i18nc("@label", "GPS Location")},
463 };
464
465 QString value = hash.value(metaDataLabel);
466 if (value.isEmpty()) {
467 static const auto extraPrefix = QStringLiteral("kfileitem#extra_");
468 if (metaDataLabel.startsWith(extraPrefix)) {
469#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
470 const auto parts = metaDataLabel.splitRef(QLatin1Char('_'));
471#else
472 const auto parts = metaDataLabel.split(QLatin1Char('_'));
473#endif
474 Q_ASSERT(parts.count() == 3);
475 const auto protocol = parts.at(1);
476 const int extraNumber = parts.at(2).toInt() - 1;
477
478 // Have to construct a dummy URL for KProtocolInfo::extraFields...
479 QUrl url;
480#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
481 url.setScheme(protocol.toString());
482#else
483 url.setScheme(protocol);
484#endif
485 const auto extraFields = KProtocolInfo::extraFields(url);
486 auto field = extraFields.value(extraNumber);
487 if (field.type != KProtocolInfo::ExtraField::Invalid) {
488 value = field.name;
489 }
490 }
491 }
492
493 if (value.isEmpty()) {
494 value = KFileMetaData::PropertyInfo::fromName(metaDataLabel).displayName();
495 }
496
497 return value;
498}
499
500QString FileMetaDataProvider::group(const QString &label) const
501{
502 static QHash<QString, QString> uriGrouper = {
503
504 // KFileItem Data
505 {QStringLiteral("kfileitem#type"), QStringLiteral("0FileItemA")},
506 {QStringLiteral("kfileitem#linkDest"), QStringLiteral("0FileItemB")},
507 {QStringLiteral("kfileitem#size"), QStringLiteral("0FileItemC")},
508 {QStringLiteral("kfileitem#totalSize"), QStringLiteral("0FileItemC")},
509 {QStringLiteral("kfileitem#hiddenItems"), QStringLiteral("0FileItemD")},
510 {QStringLiteral("kfileitem#modified"), QStringLiteral("0FileItemE")},
511 {QStringLiteral("kfileitem#accessed"), QStringLiteral("0FileItemF")},
512 {QStringLiteral("kfileitem#created"), QStringLiteral("0FileItemG")},
513 {QStringLiteral("kfileitem#owner"), QStringLiteral("0FileItemH")},
514 {QStringLiteral("kfileitem#group"), QStringLiteral("0FileItemI")},
515 {QStringLiteral("kfileitem#permissions"), QStringLiteral("0FileItemJ")},
516
517 // Editable Data
518 {QStringLiteral("tags"), QStringLiteral("1EditableDataA")},
519 {QStringLiteral("rating"), QStringLiteral("1EditableDataB")},
520 {QStringLiteral("userComment"), QStringLiteral("1EditableDataC")},
521
522 // Image Data
523 {QStringLiteral("width"), QStringLiteral("2ImageA")},
524 {QStringLiteral("height"), QStringLiteral("2ImageB")},
525 {QStringLiteral("dimensions"), QStringLiteral("2ImageCA")},
526 {QStringLiteral("photoFNumber"), QStringLiteral("2ImageC")},
527 {QStringLiteral("photoExposureTime"), QStringLiteral("2ImageD")},
528 {QStringLiteral("photoExposureBiasValue"), QStringLiteral("2ImageE")},
529 {QStringLiteral("photoISOSpeedRatings"), QStringLiteral("2ImageF")},
530 {QStringLiteral("photoFocalLength"), QStringLiteral("2ImageG")},
531 {QStringLiteral("photoFocalLengthIn35mmFilm"), QStringLiteral("2ImageH")},
532 {QStringLiteral("photoFlash"), QStringLiteral("2ImageI")},
533 {QStringLiteral("imageOrientation"), QStringLiteral("2ImageJ")},
534 {QStringLiteral("photoGpsLocation"), QStringLiteral("2ImageK")},
535 {QStringLiteral("photoGpsLatitude"), QStringLiteral("2ImageL")},
536 {QStringLiteral("photoGpsLongitude"), QStringLiteral("2ImageM")},
537 {QStringLiteral("photoGpsAltitude"), QStringLiteral("2ImageN")},
538 {QStringLiteral("manufacturer"), QStringLiteral("2ImageO")},
539 {QStringLiteral("model"), QStringLiteral("2ImageP")},
540
541 // Media Data
542 {QStringLiteral("title"), QStringLiteral("3MediaA")},
543 {QStringLiteral("artist"), QStringLiteral("3MediaB")},
544 {QStringLiteral("album"), QStringLiteral("3MediaC")},
545 {QStringLiteral("albumArtist"), QStringLiteral("3MediaD")},
546 {QStringLiteral("genre"), QStringLiteral("3MediaE")},
547 {QStringLiteral("trackNumber"), QStringLiteral("3MediaF")},
548 {QStringLiteral("discNumber"), QStringLiteral("3MediaG")},
549 {QStringLiteral("releaseYear"), QStringLiteral("3MediaH")},
550 {QStringLiteral("duration"), QStringLiteral("3MediaI")},
551 {QStringLiteral("sampleRate"), QStringLiteral("3MediaJ")},
552 {QStringLiteral("bitRate"), QStringLiteral("3MediaK")},
553
554 // Miscellaneous Data
555 {QStringLiteral("originUrl"), QStringLiteral("4MiscA")},
556 };
557
558 const QString val = uriGrouper.value(label);
559 if (val.isEmpty()) {
560 return QStringLiteral("lastGroup");
561 }
562 return val;
563}
564
565KFileItemList FileMetaDataProvider::items() const
566{
567 return d->m_fileItems;
568}
569
570void FileMetaDataProvider::setReadOnly(bool readOnly)
571{
572 d->m_readOnly = readOnly;
573}
574
575bool FileMetaDataProvider::isReadOnly() const
576{
577 return d->m_readOnly;
578}
579
580QVariantMap FileMetaDataProvider::data() const
581{
582 return d->m_data;
583}
584
585#include "moc_filemetadataprovider.cpp"
Baloo::FileMetaDataProvider
Provides the data for the MetaDataWidget.
Definition filemetadataprovider.h:31
Baloo::FileMetaDataProvider::refresh
void refresh()
Refresh data with latest info from storage.
Definition filemetadataprovider.cpp:428
Baloo::FileMetaDataProvider::loadingFinished
void loadingFinished()
Emitted once per KFileMetaDataProvider::setItems() after data loading is finished.
Baloo::FileMetaDataProvider::cancel
void cancel()
Cancel data loading if it's in progress.
Definition filemetadataprovider.cpp:411
Baloo::FileMetaDataProvider::setItems
void setItems(const KFileItemList &items)
Sets the items, where the meta data should be requested.
Definition filemetadataprovider.cpp:420
Baloo::FileMetaDataProvider::group
virtual QString group(const QString &label) const
Meta data items are sorted alphabetically by their translated label per default.
Definition filemetadataprovider.cpp:500
Baloo::FileMetaDataProvider::setReadOnly
void setReadOnly(bool readOnly)
If set to true, data such as the comment, tag or rating cannot be changed by the user.
Definition filemetadataprovider.cpp:570
Baloo::FileMetaDataProvider::label
virtual QString label(const QString &metaDataLabel) const
Definition filemetadataprovider.cpp:439
Baloo::IndexerConfig::shouldBeIndexed
bool shouldBeIndexed(const QString &path) const
KFileItem::isSlow
bool isSlow() const
KFileItem::targetUrl
QUrl targetUrl() const
KFileItem::isLocalFile
bool isLocalFile() const
KFileItem::user
QString user() const
KFileItem::size
KIO::filesize_t size() const
KFileItem::isLink
bool isLink() const
KFileItem::time
Q_INVOKABLE QDateTime time(KFileItem::FileTimes which) const
KFileItem::recursiveSize
KIO::filesize_t recursiveSize() const
KFileItem::group
QString group() const
KFileItem::linkDest
QString linkDest() const
KFileItem::isDir
bool isDir() const
KFileItem::entry
KIO::UDSEntry entry() const
KFileItem::permissionsString
QString permissionsString() const
KFileItem::mimeComment
QString mimeComment() const
KFileItem::url
QUrl url() const
KFileMetaData::PropertyInfo::displayName
QString displayName() const
KFileMetaData::PropertyInfo::fromName
static PropertyInfo fromName(const QString &name)
KFormat::formatByteSize
QString formatByteSize(double size, int precision=1, KFormat::BinaryUnitDialect dialect=KFormat::DefaultBinaryDialect, KFormat::BinarySizeUnits units=KFormat::DefaultBinaryUnits) const
KIO::UDSEntry::stringValue
QString stringValue(uint field) const
KIO::UDSEntry::contains
bool contains(uint field) const
KJob::finished
void finished(KJob *job)
KJob::start
virtual Q_SCRIPTABLE void start()=0
KJob::kill
bool kill(KJob::KillVerbosity verbosity=KJob::Quietly)
KProtocolInfo::extraFields
static ExtraFieldList extraFields(const QUrl &url)
i18nc
QString i18nc(const char *context, const char *text, const TYPE &arg...)
i18ncp
QString i18ncp(const char *context, const char *singular, const char *plural, const TYPE &arg...)
KRecentDirs::dir
KIOCORE_EXPORT QString dir(const QString &fileClass)
KShell::tildeCollapse
KCOREADDONS_EXPORT QString tildeCollapse(const QString &path)
QDateTime::fromString
QDateTime fromString(QStringView string, QStringView format, QCalendar cal)
QDateTime::isValid
bool isValid() const const
QFile::encodeName
QByteArray encodeName(const QString &fileName)
QHash::value
T value(const Key &key) const const
QList::count
qsizetype count() const const
QList::data
pointer data()
QList::first
T & first()
QList::isEmpty
bool isEmpty() const const
QList::reserve
void reserve(qsizetype size)
QList::size
qsizetype size() const const
QObject::Q_EMIT
Q_EMITQ_EMIT
QObject::Q_SLOTS
Q_SLOTSQ_SLOTS
QObject::connect
QMetaObject::Connection connect(const QObject *sender, PointerToMemberFunction signal, Functor functor)
QString::count
qsizetype count() const const
QString::arg
QString arg(Args &&... args) const const
QString::isEmpty
bool isEmpty() const const
QString::number
QString number(double n, char format, int precision)
QString::split
QStringList split(QChar sep, Qt::SplitBehavior behavior, Qt::CaseSensitivity cs) const const
QString::startsWith
bool startsWith(QChar c, Qt::CaseSensitivity cs) const const
QUrl::PreferLocalFile
PreferLocalFile
QUrl::isLocalFile
bool isLocalFile() const const
QUrl::path
QString path(ComponentFormattingOptions options) const const
QUrl::scheme
QString scheme() const const
QUrl::setScheme
void setScheme(const QString &scheme)
QUrl::toDisplayString
QString toDisplayString(FormattingOptions options) const const
QUrl::toLocalFile
QString toLocalFile() const const
QVariant::fromValue
QVariant fromValue(T &&value)
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