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 {
127 }
128
129 ~FileMetaDataProviderPrivate()
130 {
131 }
132
133 void insertEditableData();
134
135 void processFileItems();
136
137 void setFileItem();
138 void setFileItems();
139
140 /**
141 * Insert basic data of a single file
142 */
143 void insertSingleFileBasicData();
144
145 /**
146 * Insert basic data of a list of files
147 */
148 void insertFilesListBasicData();
149
150 FileMetaDataProvider *m_parent;
151
152 bool m_readOnly;
153
154 QList<KFileItem> m_fileItems;
155
156 QVariantMap m_data;
157 Baloo::IndexerConfig m_config;
158
159public Q_SLOTS:
160 void slotFileFetchFinished(KJob *job);
161};
162
163void FileMetaDataProviderPrivate::slotFileFetchFinished(KJob *job)
164{
165 auto fetchJob = static_cast<FileFetchJob *>(job);
166 QList<QVariantMap> files = fetchJob->data();
167
168 Q_ASSERT(!files.isEmpty());
169
170 if (files.size() > 1) {
171 Baloo::Private::mergeCommonData(m_data, files);
172 } else {
173 m_data = unite(m_data, files.first());
174 }
175 extractDerivedProperties(m_data);
176 m_readOnly = !fetchJob->canEditAll();
177
178 insertEditableData();
179 Q_EMIT m_parent->loadingFinished();
180}
181
182void FileMetaDataProviderPrivate::insertSingleFileBasicData()
183{
184 // TODO: Handle case if remote URLs are used properly. isDir() does
185 // not work, the modification date needs also to be adjusted...
186 Q_ASSERT(m_fileItems.count() == 1);
187 {
188 const KFileItem &item = m_fileItems.first();
189
190 KFormat format;
191 if (item.isDir()) {
192 if (item.isLocalFile() && !item.isSlow()) {
193 const QPair<int, int> counts = subDirectoriesCount(item.url().path());
194 const int count = counts.first;
195 if (count != -1) {
196 QString itemCountString = i18ncp("@item:intable", "%1 item", "%1 items", count);
197 m_data.insert(QStringLiteral("kfileitem#size"), itemCountString);
198
199 const int hiddenCount = counts.second;
200 if (hiddenCount > 0) {
201 // add hidden items count
202 QString hiddenCountString = i18ncp("@item:intable", "%1 item", "%1 items", hiddenCount);
203 m_data.insert(QStringLiteral("kfileitem#hiddenItems"), hiddenCountString);
204 }
205 }
206 } else if (item.entry().contains(KIO::UDSEntry::UDS_SIZE)) {
207 m_data.insert(QStringLiteral("kfileitem#size"), format.formatByteSize(item.size()));
208 }
209 if (item.entry().contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
210 m_data.insert(QStringLiteral("kfileitem#totalSize"), format.formatByteSize(item.recursiveSize()));
211 }
212 } else {
213 if (item.entry().contains(KIO::UDSEntry::UDS_SIZE)) {
214 m_data.insert(QStringLiteral("kfileitem#size"), format.formatByteSize(item.size()));
215 }
216 }
217
218 m_data.insert(QStringLiteral("kfileitem#type"), item.mimeComment());
219 if (item.isLink()) {
220 m_data.insert(QStringLiteral("kfileitem#linkDest"), item.linkDest());
221 }
222 if (item.entry().contains(KIO::UDSEntry::UDS_TARGET_URL)) {
223 m_data.insert(QStringLiteral("kfileitem#targetUrl"), KShell::tildeCollapse(item.targetUrl().toDisplayString(QUrl::PreferLocalFile)));
224 }
225 QDateTime modificationTime = item.time(KFileItem::ModificationTime);
226 if (modificationTime.isValid()) {
227 m_data.insert(QStringLiteral("kfileitem#modified"), modificationTime);
228 }
229 QDateTime creationTime = item.time(KFileItem::CreationTime);
230 if (creationTime.isValid()) {
231 m_data.insert(QStringLiteral("kfileitem#created"), creationTime);
232 }
233 QDateTime accessTime = item.time(KFileItem::AccessTime);
234 if (accessTime.isValid()) {
235 m_data.insert(QStringLiteral("kfileitem#accessed"), accessTime);
236 }
237
238 m_data.insert(QStringLiteral("kfileitem#owner"), item.user());
239 m_data.insert(QStringLiteral("kfileitem#group"), item.group());
240 m_data.insert(QStringLiteral("kfileitem#permissions"), item.permissionsString());
241
242 const auto extraFields = KProtocolInfo::extraFields(item.url());
243 for (int i = 0; i < extraFields.count(); ++i) {
244 const auto &field = extraFields.at(i);
245 if (field.type == KProtocolInfo::ExtraField::Invalid) {
246 continue;
247 }
248
249 const QString text = item.entry().stringValue(KIO::UDSEntry::UDS_EXTRA + i);
250 if (text.isEmpty()) {
251 continue;
252 }
253
254 const QString key = QStringLiteral("kfileitem#extra_%1_%2").arg(item.url().scheme(), QString::number(i + 1));
255
256 if (field.type == KProtocolInfo::ExtraField::DateTime) {
257 const QDateTime date = QDateTime::fromString(text, Qt::ISODate);
258 if (!date.isValid()) {
259 continue;
260 }
261
262 m_data.insert(key, date);
263 } else {
264 m_data.insert(key, text);
265 }
266 }
267 }
268}
269
270void FileMetaDataProviderPrivate::insertFilesListBasicData()
271{
272 // If all directories
273 Q_ASSERT(m_fileItems.count() > 1);
274 bool allDirectories = true;
275 for (const KFileItem &item : std::as_const(m_fileItems)) {
276 allDirectories &= item.isDir();
277 if (!allDirectories) {
278 break;
279 }
280 }
281
282 if (allDirectories) {
283 int count = 0;
284 int hiddenCount = 0;
285 for (const KFileItem &item : std::as_const(m_fileItems)) {
286 if (!item.isLocalFile() || item.isSlow()) {
287 return;
288 }
289 const QPair<int, int> counts = subDirectoriesCount(item.url().path());
290 const int subcount = counts.first;
291 if (subcount == -1) {
292 return;
293 }
294 count += subcount;
295 hiddenCount += counts.second;
296 }
297 QString itemCountString = i18ncp("@item:intable", "%1 item", "%1 items", count);
298 if (hiddenCount > 0) {
299 // add hidden items count
300 QString hiddenCountString = i18ncp("@item:intable", "%1 item", "%1 items", hiddenCount);
301 m_data.insert(QStringLiteral("kfileitem#hiddenItems"), hiddenCountString);
302 }
303 m_data.insert(QStringLiteral("kfileitem#totalSize"), itemCountString);
304
305 } else {
306 // Calculate the size of all items
307 quint64 totalSize = 0;
308 for (const KFileItem &item : std::as_const(m_fileItems)) {
309 if (!item.isDir() && !item.isLink()) {
310 totalSize += item.size();
311 }
312 }
313 KFormat format;
314 m_data.insert(QStringLiteral("kfileitem#totalSize"), format.formatByteSize(totalSize));
315 }
316}
317
318void FileMetaDataProviderPrivate::insertEditableData()
319{
320 if (!m_readOnly) {
321 if (!m_data.contains(QStringLiteral("tags"))) {
322 m_data.insert(QStringLiteral("tags"), QVariant());
323 }
324 if (!m_data.contains(QStringLiteral("rating"))) {
325 m_data.insert(QStringLiteral("rating"), 0);
326 }
327 if (!m_data.contains(QStringLiteral("userComment"))) {
328 m_data.insert(QStringLiteral("userComment"), QVariant());
329 }
330 }
331}
332
333FileMetaDataProvider::FileMetaDataProvider(QObject *parent)
334 : QObject(parent)
335 , d(new FileMetaDataProviderPrivate(this))
336{
337}
338
339FileMetaDataProvider::~FileMetaDataProvider() = default;
340
341void FileMetaDataProviderPrivate::processFileItems()
342{
343 // There are several code paths -
344 // Remote file
345 // Single local file -
346 // * Not Indexed
347 // * Indexed
348 //
349 // Multiple Files -
350 // * Not Indexed
351 // * Indexed
352
353 bool singleFileMode = m_fileItems.size() <= 1;
354
355 QStringList urls;
356 urls.reserve(m_fileItems.size());
357 // Only extract data from indexed files,
358 // it would be too expensive otherwise.
359 for (const KFileItem &item : std::as_const(m_fileItems)) {
360 const QUrl url = item.targetUrl();
361 if (url.isLocalFile() && !item.isSlow()) {
362 urls << url.toLocalFile();
363 }
364 }
365
366 if (singleFileMode) {
367 insertSingleFileBasicData();
368 } else {
369 insertFilesListBasicData();
370 }
371
372 if (!urls.isEmpty()) {
373 // Editing only if all URLs are local
374 bool canEdit = (urls.size() == m_fileItems.size());
375
376 // Don't use indexing when we have multiple files
377 auto indexingMode = FileFetchJob::UseRealtimeIndexing::Disabled;
378
379 if (singleFileMode) {
380 // Fully indexed by Baloo
381 indexingMode = FileFetchJob::UseRealtimeIndexing::Fallback;
382
383 if (!m_config.fileIndexingEnabled() || !m_config.shouldBeIndexed(urls.first()) || m_config.onlyBasicIndexing()) {
384 // Not indexed or only basic file indexing (no content)
385 indexingMode = FileFetchJob::UseRealtimeIndexing::Only;
386 }
387 }
388
389 auto job = new FileFetchJob(urls, canEdit, indexingMode, this);
390 connect(job, &FileFetchJob::finished, this, &FileMetaDataProviderPrivate::slotFileFetchFinished);
391 job->start();
392
393 } else {
394 // FIXME - are extended attributes supported for remote files?
395 m_readOnly = true;
396 Q_EMIT m_parent->loadingFinished();
397 }
398}
399
400void FileMetaDataProvider::setItems(const KFileItemList &items)
401{
402 d->m_fileItems = items;
403 d->m_data.clear();
404
405 if (items.isEmpty()) {
406 Q_EMIT loadingFinished();
407 } else {
408 d->processFileItems();
409 }
410}
411
412QString FileMetaDataProvider::label(const QString &metaDataLabel) const
413{
414 static QHash<QString, QString> hash = {
415 {QStringLiteral("kfileitem#comment"), i18nc("@label", "Comment")},
416 {QStringLiteral("kfileitem#created"), i18nc("@label", "Created")},
417 {QStringLiteral("kfileitem#accessed"), i18nc("@label", "Accessed")},
418 {QStringLiteral("kfileitem#modified"), i18nc("@label", "Modified")},
419 {QStringLiteral("kfileitem#owner"), i18nc("@label", "Owner")},
420 {QStringLiteral("kfileitem#group"), i18nc("@label", "Group")},
421 {QStringLiteral("kfileitem#permissions"), i18nc("@label", "Permissions")},
422 {QStringLiteral("kfileitem#rating"), i18nc("@label", "Rating")},
423 {QStringLiteral("kfileitem#size"), i18nc("@label", "Size")},
424 {QStringLiteral("kfileitem#tags"), i18nc("@label", "Tags")},
425 {QStringLiteral("kfileitem#totalSize"), i18nc("@label", "Total Size")},
426 {QStringLiteral("kfileitem#hiddenItems"), i18nc("@label", "Hidden items")},
427 {QStringLiteral("kfileitem#type"), i18nc("@label", "Type")},
428 {QStringLiteral("kfileitem#linkDest"), i18nc("@label", "Link to")},
429 {QStringLiteral("kfileitem#targetUrl"), i18nc("@label", "Points to")},
430 {QStringLiteral("tags"), i18nc("@label", "Tags")},
431 {QStringLiteral("rating"), i18nc("@label", "Rating")},
432 {QStringLiteral("userComment"), i18nc("@label", "Comment")},
433 {QStringLiteral("originUrl"), i18nc("@label", "Downloaded From")},
434 {QStringLiteral("dimensions"), i18nc("@label", "Dimensions")},
435 {QStringLiteral("gpsLocation"), i18nc("@label", "GPS Location")},
436 };
437
438 QString value = hash.value(metaDataLabel);
439 if (value.isEmpty()) {
440 static const auto extraPrefix = QStringLiteral("kfileitem#extra_");
441 if (metaDataLabel.startsWith(extraPrefix)) {
442#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
443 const auto parts = metaDataLabel.splitRef(QLatin1Char('_'));
444#else
445 const auto parts = metaDataLabel.split(QLatin1Char('_'));
446#endif
447 Q_ASSERT(parts.count() == 3);
448 const auto protocol = parts.at(1);
449 const int extraNumber = parts.at(2).toInt() - 1;
450
451 // Have to construct a dummy URL for KProtocolInfo::extraFields...
452 QUrl url;
453#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
454 url.setScheme(protocol.toString());
455#else
456 url.setScheme(protocol);
457#endif
458 const auto extraFields = KProtocolInfo::extraFields(url);
459 auto field = extraFields.value(extraNumber);
460 if (field.type != KProtocolInfo::ExtraField::Invalid) {
461 value = field.name;
462 }
463 }
464 }
465
466 if (value.isEmpty()) {
467 value = KFileMetaData::PropertyInfo::fromName(metaDataLabel).displayName();
468 }
469
470 return value;
471}
472
473QString FileMetaDataProvider::group(const QString &label) const
474{
475 static QHash<QString, QString> uriGrouper = {
476
477 // KFileItem Data
478 {QStringLiteral("kfileitem#type"), QStringLiteral("0FileItemA")},
479 {QStringLiteral("kfileitem#linkDest"), QStringLiteral("0FileItemB")},
480 {QStringLiteral("kfileitem#size"), QStringLiteral("0FileItemC")},
481 {QStringLiteral("kfileitem#totalSize"), QStringLiteral("0FileItemC")},
482 {QStringLiteral("kfileitem#hiddenItems"), QStringLiteral("0FileItemD")},
483 {QStringLiteral("kfileitem#modified"), QStringLiteral("0FileItemE")},
484 {QStringLiteral("kfileitem#accessed"), QStringLiteral("0FileItemF")},
485 {QStringLiteral("kfileitem#created"), QStringLiteral("0FileItemG")},
486 {QStringLiteral("kfileitem#owner"), QStringLiteral("0FileItemH")},
487 {QStringLiteral("kfileitem#group"), QStringLiteral("0FileItemI")},
488 {QStringLiteral("kfileitem#permissions"), QStringLiteral("0FileItemJ")},
489
490 // Editable Data
491 {QStringLiteral("tags"), QStringLiteral("1EditableDataA")},
492 {QStringLiteral("rating"), QStringLiteral("1EditableDataB")},
493 {QStringLiteral("userComment"), QStringLiteral("1EditableDataC")},
494
495 // Image Data
496 {QStringLiteral("width"), QStringLiteral("2ImageA")},
497 {QStringLiteral("height"), QStringLiteral("2ImageB")},
498 {QStringLiteral("dimensions"), QStringLiteral("2ImageCA")},
499 {QStringLiteral("photoFNumber"), QStringLiteral("2ImageC")},
500 {QStringLiteral("photoExposureTime"), QStringLiteral("2ImageD")},
501 {QStringLiteral("photoExposureBiasValue"), QStringLiteral("2ImageE")},
502 {QStringLiteral("photoISOSpeedRatings"), QStringLiteral("2ImageF")},
503 {QStringLiteral("photoFocalLength"), QStringLiteral("2ImageG")},
504 {QStringLiteral("photoFocalLengthIn35mmFilm"), QStringLiteral("2ImageH")},
505 {QStringLiteral("photoFlash"), QStringLiteral("2ImageI")},
506 {QStringLiteral("imageOrientation"), QStringLiteral("2ImageJ")},
507 {QStringLiteral("photoGpsLocation"), QStringLiteral("2ImageK")},
508 {QStringLiteral("photoGpsLatitude"), QStringLiteral("2ImageL")},
509 {QStringLiteral("photoGpsLongitude"), QStringLiteral("2ImageM")},
510 {QStringLiteral("photoGpsAltitude"), QStringLiteral("2ImageN")},
511 {QStringLiteral("manufacturer"), QStringLiteral("2ImageO")},
512 {QStringLiteral("model"), QStringLiteral("2ImageP")},
513
514 // Media Data
515 {QStringLiteral("title"), QStringLiteral("3MediaA")},
516 {QStringLiteral("artist"), QStringLiteral("3MediaB")},
517 {QStringLiteral("album"), QStringLiteral("3MediaC")},
518 {QStringLiteral("albumArtist"), QStringLiteral("3MediaD")},
519 {QStringLiteral("genre"), QStringLiteral("3MediaE")},
520 {QStringLiteral("trackNumber"), QStringLiteral("3MediaF")},
521 {QStringLiteral("discNumber"), QStringLiteral("3MediaG")},
522 {QStringLiteral("releaseYear"), QStringLiteral("3MediaH")},
523 {QStringLiteral("duration"), QStringLiteral("3MediaI")},
524 {QStringLiteral("sampleRate"), QStringLiteral("3MediaJ")},
525 {QStringLiteral("bitRate"), QStringLiteral("3MediaK")},
526
527 // Miscellaneous Data
528 {QStringLiteral("originUrl"), QStringLiteral("4MiscA")},
529 };
530
531 const QString val = uriGrouper.value(label);
532 if (val.isEmpty()) {
533 return QStringLiteral("lastGroup");
534 }
535 return val;
536}
537
538KFileItemList FileMetaDataProvider::items() const
539{
540 return d->m_fileItems;
541}
542
543void FileMetaDataProvider::setReadOnly(bool readOnly)
544{
545 d->m_readOnly = readOnly;
546}
547
548bool FileMetaDataProvider::isReadOnly() const
549{
550 return d->m_readOnly;
551}
552
553QVariantMap FileMetaDataProvider::data() const
554{
555 return d->m_data;
556}
557
558#include "moc_filemetadataprovider.cpp"
Baloo::FileMetaDataProvider
Provides the data for the MetaDataWidget.
Definition filemetadataprovider.h:31
Baloo::FileMetaDataProvider::loadingFinished
void loadingFinished()
Emitted once per KFileMetaDataProvider::setItems() after data loading is finished.
Baloo::FileMetaDataProvider::setItems
void setItems(const KFileItemList &items)
Sets the items, where the meta data should be requested.
Definition filemetadataprovider.cpp:400
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:473
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:543
Baloo::FileMetaDataProvider::label
virtual QString label(const QString &metaDataLabel) const
Definition filemetadataprovider.cpp:412
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
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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