diff options
Diffstat (limited to 'src/plugins/platforms/ios/qiosdocumentpickercontroller.mm')
| -rw-r--r-- | src/plugins/platforms/ios/qiosdocumentpickercontroller.mm | 75 |
1 files changed, 54 insertions, 21 deletions
diff --git a/src/plugins/platforms/ios/qiosdocumentpickercontroller.mm b/src/plugins/platforms/ios/qiosdocumentpickercontroller.mm index 6421895624..fca0432426 100644 --- a/src/plugins/platforms/ios/qiosdocumentpickercontroller.mm +++ b/src/plugins/platforms/ios/qiosdocumentpickercontroller.mm @@ -12,27 +12,37 @@ - (instancetype)initWithQIOSFileDialog:(QIOSFileDialog *)fileDialog { - NSMutableArray <NSString *> *docTypes = [[[NSMutableArray alloc] init] autorelease]; - UIDocumentPickerMode importMode; - switch (fileDialog->options()->fileMode()) { - case QFileDialogOptions::AnyFile: - case QFileDialogOptions::ExistingFile: - case QFileDialogOptions::ExistingFiles: - [docTypes addObject:(__bridge NSString *)kUTTypeContent]; - [docTypes addObject:(__bridge NSString *)kUTTypeItem]; - [docTypes addObject:(__bridge NSString *)kUTTypeData]; - importMode = UIDocumentPickerModeImport; - break; - case QFileDialogOptions::Directory: - case QFileDialogOptions::DirectoryOnly: - // Directory picking is not supported because it requires - // special handling not possible with the current QFilePicker - // implementation. - - Q_UNREACHABLE(); + NSMutableArray <UTType *> *docTypes = [[[NSMutableArray alloc] init] autorelease]; + + QStringList nameFilters = fileDialog->options()->nameFilters(); + if (!nameFilters.isEmpty() && (fileDialog->options()->fileMode() != QFileDialogOptions::Directory + || fileDialog->options()->fileMode() != QFileDialogOptions::DirectoryOnly)) + { + QStringList results; + for (const QString &filter : nameFilters) + results.append(QPlatformFileDialogHelper::cleanFilterList(filter)); + + docTypes = [self computeAllowedFileTypes:results]; + } + + if (!docTypes.count) { + switch (fileDialog->options()->fileMode()) { + case QFileDialogOptions::AnyFile: + case QFileDialogOptions::ExistingFile: + case QFileDialogOptions::ExistingFiles: + [docTypes addObject:[UTType typeWithIdentifier:(__bridge NSString *)UTTypeContent]]; + [docTypes addObject:[UTType typeWithIdentifier:(__bridge NSString *)UTTypeItem]]; + [docTypes addObject:[UTType typeWithIdentifier:(__bridge NSString *)UTTypeData]]; + break; + // Showing files is not supported in Directory mode in iOS + case QFileDialogOptions::Directory: + case QFileDialogOptions::DirectoryOnly: + [docTypes addObject:[UTType typeWithIdentifier:(__bridge NSString *)UTTypeFolder]]; + break; + } } - if (self = [super initWithDocumentTypes:docTypes inMode:importMode]) { + if (self = [super initForOpeningContentTypes:docTypes]) { m_fileDialog = fileDialog; self.modalPresentationStyle = UIModalPresentationFormSheet; self.delegate = self; @@ -41,8 +51,7 @@ if (m_fileDialog->options()->fileMode() == QFileDialogOptions::ExistingFiles) self.allowsMultipleSelection = YES; - if (@available(ios 13.0, *)) - self.directoryURL = m_fileDialog->options()->initialDirectory().toNSURL(); + self.directoryURL = m_fileDialog->options()->initialDirectory().toNSURL(); } return self; } @@ -79,4 +88,28 @@ emit m_fileDialog->reject(); } +- (NSMutableArray<UTType*>*)computeAllowedFileTypes:(QStringList)filters +{ + QStringList fileTypes; + for (const QString &filter : filters) { + if (filter == (QLatin1String("*"))) + continue; + + if (filter.contains(u'?')) + continue; + + if (filter.count(u'*') != 1) + continue; + + auto extensions = filter.split('.', Qt::SkipEmptyParts); + fileTypes += extensions.last(); + } + + NSMutableArray<UTType *> *result = [NSMutableArray<UTType *> arrayWithCapacity:fileTypes.size()]; + for (const QString &string : fileTypes) + [result addObject:[UTType typeWithFilenameExtension:string.toNSString()]]; + + return result; +} + @end |