| 1 | // Copyright (C) 2020 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QTEMPORARYFILE_H |
| 5 | #define QTEMPORARYFILE_H |
| 6 | |
| 7 | #include <QtCore/qiodevice.h> |
| 8 | #include <QtCore/qfile.h> |
| 9 | |
| 10 | #ifdef open |
| 11 | #error qtemporaryfile.h must be included before any header file that defines open |
| 12 | #endif |
| 13 | |
| 14 | QT_BEGIN_NAMESPACE |
| 15 | |
| 16 | |
| 17 | #if QT_CONFIG(temporaryfile) |
| 18 | |
| 19 | class QTemporaryFilePrivate; |
| 20 | class QLockFilePrivate; |
| 21 | |
| 22 | class Q_CORE_EXPORT QTemporaryFile : public QFile |
| 23 | { |
| 24 | #ifndef QT_NO_QOBJECT |
| 25 | Q_OBJECT |
| 26 | #endif |
| 27 | Q_DECLARE_PRIVATE(QTemporaryFile) |
| 28 | |
| 29 | public: |
| 30 | QTemporaryFile(); |
| 31 | explicit QTemporaryFile(const QString &templateName); |
| 32 | #ifndef QT_NO_QOBJECT |
| 33 | explicit QTemporaryFile(QObject *parent); |
| 34 | QTemporaryFile(const QString &templateName, QObject *parent); |
| 35 | |
| 36 | # if QT_CONFIG(cxx17_filesystem) || defined(Q_QDOC) |
| 37 | Q_WEAK_OVERLOAD |
| 38 | explicit QTemporaryFile(const std::filesystem::path &templateName, QObject *parent = nullptr) |
| 39 | : QTemporaryFile(QtPrivate::fromFilesystemPath(path: templateName), parent) |
| 40 | { |
| 41 | } |
| 42 | # endif // QT_CONFIG(cxx17_filesystem) |
| 43 | #endif // !QT_NO_QOBJECT |
| 44 | |
| 45 | ~QTemporaryFile(); |
| 46 | |
| 47 | bool autoRemove() const; |
| 48 | void setAutoRemove(bool b); |
| 49 | |
| 50 | // ### Hides open(flags) |
| 51 | QFILE_MAYBE_NODISCARD bool open() { return open(flags: QIODevice::ReadWrite); } |
| 52 | |
| 53 | QString fileName() const override; |
| 54 | QString fileTemplate() const; |
| 55 | void setFileTemplate(const QString &name); |
| 56 | #if QT_CONFIG(cxx17_filesystem) || defined(Q_QDOC) |
| 57 | Q_WEAK_OVERLOAD |
| 58 | void setFileTemplate(const std::filesystem::path &name) |
| 59 | { |
| 60 | return setFileTemplate(QtPrivate::fromFilesystemPath(path: name)); |
| 61 | } |
| 62 | #endif // QT_CONFIG(cxx17_filesystem) |
| 63 | |
| 64 | // Hides QFile::rename |
| 65 | bool rename(const QString &newName); |
| 66 | |
| 67 | #if QT_CONFIG(cxx17_filesystem) || defined(Q_QDOC) |
| 68 | Q_WEAK_OVERLOAD |
| 69 | bool rename(const std::filesystem::path &newName) |
| 70 | { |
| 71 | return rename(newName: QtPrivate::fromFilesystemPath(path: newName)); |
| 72 | } |
| 73 | #endif // QT_CONFIG(cxx17_filesystem) |
| 74 | |
| 75 | inline static QTemporaryFile *createNativeFile(const QString &fileName) |
| 76 | { QFile file(fileName); return createNativeFile(file); } |
| 77 | static QTemporaryFile *createNativeFile(QFile &file); |
| 78 | |
| 79 | #if QT_CONFIG(cxx17_filesystem) || defined(Q_QDOC) |
| 80 | Q_WEAK_OVERLOAD |
| 81 | static QTemporaryFile *createNativeFile(const std::filesystem::path &fileName) |
| 82 | { |
| 83 | QFile file(fileName); |
| 84 | return createNativeFile(file); |
| 85 | } |
| 86 | #endif // QT_CONFIG(cxx17_filesystem) |
| 87 | |
| 88 | protected: |
| 89 | bool open(OpenMode flags) override; |
| 90 | |
| 91 | private: |
| 92 | friend class QFile; |
| 93 | friend class QLockFilePrivate; |
| 94 | Q_DISABLE_COPY(QTemporaryFile) |
| 95 | }; |
| 96 | |
| 97 | #endif // QT_CONFIG(temporaryfile) |
| 98 | |
| 99 | QT_END_NAMESPACE |
| 100 | |
| 101 | #endif // QTEMPORARYFILE_H |
| 102 |