diff options
Diffstat (limited to 'src/plugins/platforms/android/androidcontentfileengine.h')
| -rw-r--r-- | src/plugins/platforms/android/androidcontentfileengine.h | 128 |
1 files changed, 87 insertions, 41 deletions
diff --git a/src/plugins/platforms/android/androidcontentfileengine.h b/src/plugins/platforms/android/androidcontentfileengine.h index 09e5d77553..a5dd1b30f3 100644 --- a/src/plugins/platforms/android/androidcontentfileengine.h +++ b/src/plugins/platforms/android/androidcontentfileengine.h @@ -1,66 +1,112 @@ -/**************************************************************************** -** -** Copyright (C) 2019 Volker Krause <vkrause@kde.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 Volker Krause <vkrause@kde.org> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef ANDROIDCONTENTFILEENGINE_H #define ANDROIDCONTENTFILEENGINE_H #include <private/qfsfileengine_p.h> +#include <QtCore/qjniobject.h> +#include <QtCore/qlist.h> + +QT_BEGIN_NAMESPACE + +using DocumentFilePtr = std::shared_ptr<class DocumentFile>; + class AndroidContentFileEngine : public QFSFileEngine { public: AndroidContentFileEngine(const QString &fileName); - bool open(QIODevice::OpenMode openMode) override; + bool open(QIODevice::OpenMode openMode, std::optional<QFile::Permissions> permissions) override; + bool close() override; qint64 size() const override; + bool remove() override; + bool rename(const QString &newName) override; + bool mkdir(const QString &dirName, bool createParentDirectories, + std::optional<QFile::Permissions> permissions = std::nullopt) const override; + bool rmdir(const QString &dirName, bool recurseParentDirectories) const override; + QByteArray id() const override; + bool caseSensitive() const override { return true; } + QDateTime fileTime(QFile::FileTime time) const override; FileFlags fileFlags(FileFlags type = FileInfoAll) const override; QString fileName(FileName file = DefaultName) const override; + IteratorUniquePtr beginEntryList(const QString &path, QDir::Filters filters, + const QStringList &filterNames) override; + private: - QString m_file; + void closeNativeFileDescriptor(); + QString m_initialFile; + QJniObject m_pfd; + DocumentFilePtr m_documentFile; }; class AndroidContentFileEngineHandler : public QAbstractFileEngineHandler { + Q_DISABLE_COPY_MOVE(AndroidContentFileEngineHandler) public: AndroidContentFileEngineHandler(); ~AndroidContentFileEngineHandler(); - QAbstractFileEngine *create(const QString &fileName) const override; + std::unique_ptr<QAbstractFileEngine> create(const QString &fileName) const override; }; +class AndroidContentFileEngineIterator : public QAbstractFileEngineIterator +{ +public: + AndroidContentFileEngineIterator(const QString &path, QDir::Filters filters, + const QStringList &filterNames); + ~AndroidContentFileEngineIterator(); + + bool advance() override; + + QString currentFileName() const override; + QString currentFilePath() const override; +private: + mutable QList<DocumentFilePtr> m_files; + mutable qsizetype m_index = -1; +}; + +/*! + * + * DocumentFile Api. + * Check https://developer.android.com/reference/androidx/documentfile/provider/DocumentFile + * for more information. + * + */ +class DocumentFile : public std::enable_shared_from_this<DocumentFile> +{ +public: + static DocumentFilePtr parseFromAnyUri(const QString &filename); + static DocumentFilePtr fromSingleUri(const QJniObject &uri); + static DocumentFilePtr fromTreeUri(const QJniObject &treeUri); + + DocumentFilePtr createFile(const QString &mimeType, const QString &displayName); + DocumentFilePtr createDirectory(const QString &displayName); + const QJniObject &uri() const; + const DocumentFilePtr &parent() const; + QString name() const; + QString id() const; + QString mimeType() const; + bool isDirectory() const; + bool isFile() const; + bool isVirtual() const; + QDateTime lastModified() const; + int64_t length() const; + bool canRead() const; + bool canWrite() const; + bool remove(); + bool exists() const; + std::vector<DocumentFilePtr> listFiles(); + bool rename(const QString &newName); + +protected: + DocumentFile(const QJniObject &uri, const std::shared_ptr<DocumentFile> &parent); + +protected: + QJniObject m_uri; + DocumentFilePtr m_parent; +}; + +QT_END_NAMESPACE + #endif // ANDROIDCONTENTFILEENGINE_H |