diff options
Diffstat (limited to 'src/corelib/io/qfileinfo.cpp')
| -rw-r--r-- | src/corelib/io/qfileinfo.cpp | 223 |
1 files changed, 96 insertions, 127 deletions
diff --git a/src/corelib/io/qfileinfo.cpp b/src/corelib/io/qfileinfo.cpp index 4671d8c..fe557d0 100644 --- a/src/corelib/io/qfileinfo.cpp +++ b/src/corelib/io/qfileinfo.cpp @@ -47,24 +47,7 @@ QT_BEGIN_NAMESPACE -QFileInfoPrivate::QFileInfoPrivate(const QFileInfo *copy) -{ - if (copy) { - copy->d_func()->data->ref.ref(); - data = copy->d_func()->data; - } else { - data = new QFileInfoPrivate::Data; - } -} - -QFileInfoPrivate::~QFileInfoPrivate() -{ - if (!data->ref.deref()) - delete data; - data = 0; -} - -void QFileInfoPrivate::Data::initFileEngine(const QString &file) +void QFileInfoPrivate::initFileEngine(const QString &file) { delete fileEngine; fileEngine = 0; @@ -73,12 +56,7 @@ void QFileInfoPrivate::Data::initFileEngine(const QString &file) fileName = file; } -void QFileInfoPrivate::Data::detach(QFileInfoPrivate::Data *&data) -{ - qAtomicDetach(data); -} - -QString QFileInfoPrivate::Data::getFileName(QAbstractFileEngine::FileName name) const +QString QFileInfoPrivate::getFileName(QAbstractFileEngine::FileName name) const { if (cache_enabled && !fileNames[(int)name].isNull()) return fileNames[(int)name]; @@ -90,7 +68,7 @@ QString QFileInfoPrivate::Data::getFileName(QAbstractFileEngine::FileName name) return ret; } -QString QFileInfoPrivate::Data::getFileOwner(QAbstractFileEngine::FileOwner own) const +QString QFileInfoPrivate::getFileOwner(QAbstractFileEngine::FileOwner own) const { if (cache_enabled && !fileOwners[(int)own].isNull()) return fileOwners[(int)own]; @@ -102,7 +80,7 @@ QString QFileInfoPrivate::Data::getFileOwner(QAbstractFileEngine::FileOwner own) return ret; } -uint QFileInfoPrivate::Data::getFileFlags(QAbstractFileEngine::FileFlags request) const +uint QFileInfoPrivate::getFileFlags(QAbstractFileEngine::FileFlags request) const { // We split the testing into tests for for LinkType, BundleType, PermsMask // and the rest. @@ -162,7 +140,7 @@ uint QFileInfoPrivate::Data::getFileFlags(QAbstractFileEngine::FileFlags request return fileFlags & request; } -QDateTime &QFileInfoPrivate::Data::getFileTime(QAbstractFileEngine::FileTime request) const +QDateTime &QFileInfoPrivate::getFileTime(QAbstractFileEngine::FileTime request) const { if (!cache_enabled) clearFlags(); @@ -284,10 +262,8 @@ QFileInfo::QFileInfo() : d_ptr(new QFileInfoPrivate()) \sa setFile(), isRelative(), QDir::setCurrent(), QDir::isRelativePath() */ -QFileInfo::QFileInfo(const QString &file) : d_ptr(new QFileInfoPrivate()) +QFileInfo::QFileInfo(const QString &file) : d_ptr(new QFileInfoPrivate(file)) { - QFileInfoPrivate::Data::detach(d_ptr->data); - d_ptr->data->initFileEngine(file); } /*! @@ -299,10 +275,8 @@ QFileInfo::QFileInfo(const QString &file) : d_ptr(new QFileInfoPrivate()) \sa isRelative() */ -QFileInfo::QFileInfo(const QFile &file) : d_ptr(new QFileInfoPrivate()) +QFileInfo::QFileInfo(const QFile &file) : d_ptr(new QFileInfoPrivate(file.fileName())) { - QFileInfoPrivate::Data::detach(d_ptr->data); - d_ptr->data->initFileEngine(file.fileName()); } /*! @@ -317,16 +291,16 @@ QFileInfo::QFileInfo(const QFile &file) : d_ptr(new QFileInfoPrivate()) \sa isRelative() */ -QFileInfo::QFileInfo(const QDir &dir, const QString &file) : d_ptr(new QFileInfoPrivate()) +QFileInfo::QFileInfo(const QDir &dir, const QString &file) + : d_ptr(new QFileInfoPrivate(dir.filePath(file))) { - QFileInfoPrivate::Data::detach(d_ptr->data); - d_ptr->data->initFileEngine(dir.filePath(file)); } /*! Constructs a new QFileInfo that is a copy of the given \a fileinfo. */ -QFileInfo::QFileInfo(const QFileInfo &fileinfo) : d_ptr(new QFileInfoPrivate(&fileinfo)) +QFileInfo::QFileInfo(const QFileInfo &fileinfo) + : d_ptr(fileinfo.d_ptr) { } @@ -361,17 +335,17 @@ bool QFileInfo::operator==(const QFileInfo &fileinfo) const Q_D(const QFileInfo); // ### Qt 5: understand long and short file names on Windows // ### (GetFullPathName()). - if (fileinfo.d_func()->data == d->data) + if (fileinfo.d_ptr == d_ptr) return true; - if (!d->data->fileEngine || !fileinfo.d_func()->data->fileEngine) + if (!d->fileEngine || !fileinfo.d_ptr->fileEngine) return false; - if (d->data->fileEngine->caseSensitive() != fileinfo.d_func()->data->fileEngine->caseSensitive()) + if (d->fileEngine->caseSensitive() != fileinfo.d_ptr->fileEngine->caseSensitive()) return false; if (fileinfo.size() == size()) { //if the size isn't the same... QString file1 = canonicalFilePath(), file2 = fileinfo.canonicalFilePath(); if (file1.length() == file2.length()) { - if (!fileinfo.d_func()->data->fileEngine->caseSensitive()) { + if (!fileinfo.d_ptr->fileEngine->caseSensitive()) { for (int i = 0; i < file1.length(); i++) { if (file1.at(i).toLower() != file2.at(i).toLower()) return false; @@ -409,8 +383,7 @@ bool QFileInfo::operator==(const QFileInfo &fileinfo) */ QFileInfo &QFileInfo::operator=(const QFileInfo &fileinfo) { - Q_D(QFileInfo); - qAtomicAssign(d->data, fileinfo.d_func()->data); + d_ptr = fileinfo.d_ptr; return *this; } @@ -490,9 +463,9 @@ void QFileInfo::setFile(const QDir &dir, const QString &file) QString QFileInfo::absoluteFilePath() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::AbsoluteName); + return d->getFileName(QAbstractFileEngine::AbsoluteName); } /*! @@ -507,9 +480,9 @@ QString QFileInfo::absoluteFilePath() const QString QFileInfo::canonicalFilePath() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::CanonicalName); + return d->getFileName(QAbstractFileEngine::CanonicalName); } @@ -534,13 +507,13 @@ QString QFileInfo::absolutePath() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) { + if (!d->fileEngine) { return QLatin1String(""); - } else if (d->data->fileName.isEmpty()) { + } else if (d->fileName.isEmpty()) { qWarning("QFileInfo::absolutePath: Constructed with empty filename"); return QLatin1String(""); } - return d->data->getFileName(QAbstractFileEngine::AbsolutePathName); + return d->getFileName(QAbstractFileEngine::AbsolutePathName); } /*! @@ -554,9 +527,9 @@ QString QFileInfo::absolutePath() const QString QFileInfo::canonicalPath() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::CanonicalPathName); + return d->getFileName(QAbstractFileEngine::CanonicalPathName); } /*! @@ -571,9 +544,9 @@ QString QFileInfo::canonicalPath() const QString QFileInfo::path() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::PathName); + return d->getFileName(QAbstractFileEngine::PathName); } /*! @@ -595,9 +568,9 @@ QString QFileInfo::path() const bool QFileInfo::isRelative() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return true; - return d->data->fileEngine->isRelativePath(); + return d->fileEngine->isRelativePath(); } /*! @@ -609,12 +582,11 @@ bool QFileInfo::isRelative() const */ bool QFileInfo::makeAbsolute() { - Q_D(QFileInfo); - if (!d->data->fileEngine || !d->data->fileEngine->isRelativePath()) + if (!d_ptr.constData()->fileEngine || !d_ptr.constData()->fileEngine->isRelativePath()) return false; - QString absFileName = d->data->getFileName(QAbstractFileEngine::AbsoluteName); - QFileInfoPrivate::Data::detach(d_ptr->data); - d->data->initFileEngine(absFileName); + QString absFileName = d_ptr.constData()->getFileName(QAbstractFileEngine::AbsoluteName); + // QSharedDataPointer::operator->() will detach. + d_ptr->initFileEngine(absFileName); return true; } @@ -627,9 +599,9 @@ bool QFileInfo::makeAbsolute() bool QFileInfo::exists() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::ExistsFlag); + return d->getFileFlags(QAbstractFileEngine::ExistsFlag); } /*! @@ -642,8 +614,7 @@ bool QFileInfo::exists() const void QFileInfo::refresh() { Q_D(QFileInfo); - QFileInfoPrivate::Data::detach(d->data); - d->data->clear(); + d->clear(); } /*! @@ -655,9 +626,9 @@ void QFileInfo::refresh() QString QFileInfo::filePath() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::DefaultName); + return d->getFileName(QAbstractFileEngine::DefaultName); } /*! @@ -674,9 +645,9 @@ QString QFileInfo::filePath() const QString QFileInfo::fileName() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::BaseName); + return d->getFileName(QAbstractFileEngine::BaseName); } /*! @@ -694,9 +665,9 @@ QString QFileInfo::fileName() const QString QFileInfo::bundleName() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::BundleName); + return d->getFileName(QAbstractFileEngine::BundleName); } /*! @@ -718,9 +689,9 @@ QString QFileInfo::bundleName() const QString QFileInfo::baseName() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::BaseName).section(QLatin1Char('.'), 0, 0); + return d->getFileName(QAbstractFileEngine::BaseName).section(QLatin1Char('.'), 0, 0); } /*! @@ -737,9 +708,9 @@ QString QFileInfo::baseName() const QString QFileInfo::completeBaseName() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - QString name = d->data->getFileName(QAbstractFileEngine::BaseName); + QString name = d->getFileName(QAbstractFileEngine::BaseName); int index = name.lastIndexOf(QLatin1Char('.')); return (index == -1) ? name : name.left(index); } @@ -758,9 +729,9 @@ QString QFileInfo::completeBaseName() const QString QFileInfo::completeSuffix() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - QString fileName = d->data->getFileName(QAbstractFileEngine::BaseName); + QString fileName = d->getFileName(QAbstractFileEngine::BaseName); int firstDot = fileName.indexOf(QLatin1Char('.')); if (firstDot == -1) return QLatin1String(""); @@ -785,9 +756,9 @@ QString QFileInfo::completeSuffix() const QString QFileInfo::suffix() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - QString fileName = d->data->getFileName(QAbstractFileEngine::BaseName); + QString fileName = d->getFileName(QAbstractFileEngine::BaseName); int lastDot = fileName.lastIndexOf(QLatin1Char('.')); if (lastDot == -1) return QLatin1String(""); @@ -850,9 +821,9 @@ QDir QFileInfo::dir(bool absPath) const bool QFileInfo::isReadable() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::ReadUserPerm); + return d->getFileFlags(QAbstractFileEngine::ReadUserPerm); } /*! @@ -863,9 +834,9 @@ bool QFileInfo::isReadable() const bool QFileInfo::isWritable() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::WriteUserPerm); + return d->getFileFlags(QAbstractFileEngine::WriteUserPerm); } /*! @@ -876,9 +847,9 @@ bool QFileInfo::isWritable() const bool QFileInfo::isExecutable() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::ExeUserPerm); + return d->getFileFlags(QAbstractFileEngine::ExeUserPerm); } /*! @@ -890,9 +861,9 @@ bool QFileInfo::isExecutable() const bool QFileInfo::isHidden() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::HiddenFlag); + return d->getFileFlags(QAbstractFileEngine::HiddenFlag); } /*! @@ -905,9 +876,9 @@ bool QFileInfo::isHidden() const bool QFileInfo::isFile() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::FileType); + return d->getFileFlags(QAbstractFileEngine::FileType); } /*! @@ -919,9 +890,9 @@ bool QFileInfo::isFile() const bool QFileInfo::isDir() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::DirectoryType); + return d->getFileFlags(QAbstractFileEngine::DirectoryType); } @@ -935,9 +906,9 @@ bool QFileInfo::isDir() const bool QFileInfo::isBundle() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::BundleType); + return d->getFileFlags(QAbstractFileEngine::BundleType); } /*! @@ -960,9 +931,9 @@ bool QFileInfo::isBundle() const bool QFileInfo::isSymLink() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::LinkType); + return d->getFileFlags(QAbstractFileEngine::LinkType); } /*! @@ -973,9 +944,9 @@ bool QFileInfo::isSymLink() const bool QFileInfo::isRoot() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return true; - return d->data->getFileFlags(QAbstractFileEngine::RootFlag); + return d->getFileFlags(QAbstractFileEngine::RootFlag); } /*! @@ -1001,9 +972,9 @@ bool QFileInfo::isRoot() const QString QFileInfo::readLink() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileName(QAbstractFileEngine::LinkName); + return d->getFileName(QAbstractFileEngine::LinkName); } /*! @@ -1019,9 +990,9 @@ QString QFileInfo::readLink() const QString QFileInfo::owner() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileOwner(QAbstractFileEngine::OwnerUser); + return d->getFileOwner(QAbstractFileEngine::OwnerUser); } /*! @@ -1035,9 +1006,9 @@ QString QFileInfo::owner() const uint QFileInfo::ownerId() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return 0; - return d->data->fileEngine->ownerId(QAbstractFileEngine::OwnerUser); + return d->fileEngine->ownerId(QAbstractFileEngine::OwnerUser); } /*! @@ -1053,9 +1024,9 @@ uint QFileInfo::ownerId() const QString QFileInfo::group() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QLatin1String(""); - return d->data->getFileOwner(QAbstractFileEngine::OwnerGroup); + return d->getFileOwner(QAbstractFileEngine::OwnerGroup); } /*! @@ -1069,9 +1040,9 @@ QString QFileInfo::group() const uint QFileInfo::groupId() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return 0; - return d->data->fileEngine->ownerId(QAbstractFileEngine::OwnerGroup); + return d->fileEngine->ownerId(QAbstractFileEngine::OwnerGroup); } /*! @@ -1090,9 +1061,9 @@ uint QFileInfo::groupId() const bool QFileInfo::permission(QFile::Permissions permissions) const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return false; - return d->data->getFileFlags(QAbstractFileEngine::FileFlags((int)permissions)) == (uint)permissions; + return d->getFileFlags(QAbstractFileEngine::FileFlags((int)permissions)) == (uint)permissions; } /*! @@ -1102,9 +1073,9 @@ bool QFileInfo::permission(QFile::Permissions permissions) const QFile::Permissions QFileInfo::permissions() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return 0; - return QFile::Permissions(d->data->getFileFlags(QAbstractFileEngine::PermsMask) & QAbstractFileEngine::PermsMask); + return QFile::Permissions(d->getFileFlags(QAbstractFileEngine::PermsMask) & QAbstractFileEngine::PermsMask); } @@ -1117,13 +1088,13 @@ QFile::Permissions QFileInfo::permissions() const qint64 QFileInfo::size() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return 0; - if (!d->data->getCachedFlag(QFileInfoPrivate::CachedSize)) { - d->data->setCachedFlag(QFileInfoPrivate::CachedSize); - d->data->fileSize = d->data->fileEngine->size(); + if (!d->getCachedFlag(QFileInfoPrivate::CachedSize)) { + d->setCachedFlag(QFileInfoPrivate::CachedSize); + d->fileSize = d->fileEngine->size(); } - return d->data->fileSize; + return d->fileSize; } /*! @@ -1142,9 +1113,9 @@ qint64 QFileInfo::size() const QDateTime QFileInfo::created() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QDateTime(); - return d->data->getFileTime(QAbstractFileEngine::CreationTime); + return d->getFileTime(QAbstractFileEngine::CreationTime); } /*! @@ -1155,9 +1126,9 @@ QDateTime QFileInfo::created() const QDateTime QFileInfo::lastModified() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QDateTime(); - return d->data->getFileTime(QAbstractFileEngine::ModificationTime); + return d->getFileTime(QAbstractFileEngine::ModificationTime); } /*! @@ -1171,9 +1142,9 @@ QDateTime QFileInfo::lastModified() const QDateTime QFileInfo::lastRead() const { Q_D(const QFileInfo); - if (!d->data->fileEngine) + if (!d->fileEngine) return QDateTime(); - return d->data->getFileTime(QAbstractFileEngine::AccessTime); + return d->getFileTime(QAbstractFileEngine::AccessTime); } /*! \internal @@ -1181,8 +1152,7 @@ QDateTime QFileInfo::lastRead() const */ void QFileInfo::detach() { - Q_D(QFileInfo); - QFileInfoPrivate::Data::detach(d->data); + d_ptr.detach(); } /*! @@ -1193,7 +1163,7 @@ void QFileInfo::detach() bool QFileInfo::caching() const { Q_D(const QFileInfo); - return d->data->cache_enabled; + return d->cache_enabled; } /*! @@ -1211,8 +1181,7 @@ bool QFileInfo::caching() const void QFileInfo::setCaching(bool enable) { Q_D(QFileInfo); - QFileInfoPrivate::Data::detach(d->data); - d->data->cache_enabled = enable; + d->cache_enabled = enable; } /*! |