| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QDIR_P_H |
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| 5 | #define QDIR_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "qfilesystementry_p.h" |
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| 19 | #include "qfilesystemmetadata_p.h" |
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| 20 | |
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| 21 | #include <QtCore/qmutex.h> |
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| 22 | |
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| 23 | #include <memory> |
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| 24 | |
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| 25 | QT_BEGIN_NAMESPACE |
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| 26 | |
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| 27 | class QDirPrivate : public QSharedData |
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| 28 | { |
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| 29 | public: |
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| 30 | enum PathNormalization { |
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| 31 | DefaultNormalization = 0x00, |
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| 32 | AllowUncPaths = 0x01, |
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| 33 | RemotePath = 0x02 |
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| 34 | }; |
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| 35 | Q_DECLARE_FLAGS(PathNormalizations, PathNormalization) |
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| 36 | Q_FLAGS(PathNormalizations) |
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| 37 | |
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| 38 | explicit QDirPrivate(const QString &path, const QStringList &nameFilters_ = QStringList(), |
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| 39 | QDir::SortFlags sort_ = QDir::SortFlags(QDir::Name | QDir::IgnoreCase), |
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| 40 | QDir::Filters filters_ = QDir::AllEntries); |
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| 41 | |
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| 42 | explicit QDirPrivate(const QDirPrivate ©); // Copies everything except mutex and fileEngine |
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| 43 | |
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| 44 | bool exists() const; |
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| 45 | |
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| 46 | void initFileLists(const QDir &dir) const; |
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| 47 | |
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| 48 | static void sortFileList(QDir::SortFlags, const QFileInfoList &, QStringList *, QFileInfoList *); |
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| 49 | |
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| 50 | static inline QChar getFilterSepChar(const QString &nameFilter); |
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| 51 | |
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| 52 | static inline QStringList splitFilters(const QString &nameFilter, QChar sep = {}); |
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| 53 | |
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| 54 | void setPath(const QString &path); |
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| 55 | |
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| 56 | enum MetaDataClearing { KeepMetaData, IncludingMetaData }; |
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| 57 | void clearCache(MetaDataClearing mode); |
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| 58 | |
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| 59 | QString resolveAbsoluteEntry() const; |
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| 60 | |
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| 61 | QStringList nameFilters; |
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| 62 | QDir::SortFlags sort; |
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| 63 | QDir::Filters filters; |
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| 64 | |
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| 65 | std::unique_ptr<QAbstractFileEngine> fileEngine; |
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| 66 | |
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| 67 | QFileSystemEntry dirEntry; |
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| 68 | |
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| 69 | struct FileCache |
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| 70 | { |
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| 71 | QMutex mutex; |
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| 72 | QStringList files; |
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| 73 | QFileInfoList fileInfos; |
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| 74 | std::atomic<bool> fileListsInitialized = false; |
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| 75 | QFileSystemEntry absoluteDirEntry; |
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| 76 | QFileSystemMetaData metaData; |
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| 77 | }; |
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| 78 | mutable FileCache fileCache; |
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| 79 | }; |
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| 80 | |
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| 81 | Q_DECLARE_OPERATORS_FOR_FLAGS(QDirPrivate::PathNormalizations) |
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| 82 | |
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| 83 | Q_AUTOTEST_EXPORT QString qt_normalizePathSegments(const QString &name, QDirPrivate::PathNormalizations flags, bool *ok = nullptr); |
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| 84 | |
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| 85 | QT_END_NAMESPACE |
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| 86 | |
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| 87 | #endif |
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| 88 | |
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