1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QWINRTFILEENGINE_H 41 #define QWINRTFILEENGINE_H 42 43 #include <private/qabstractfileengine_p.h> 44 45 namespace ABI { 46 namespace Windows { 47 namespace Storage { 48 struct IStorageItem; 49 } 50 } 51 } 52 53 QT_BEGIN_NAMESPACE 54 55 class QWinRTFileEngineHandlerPrivate; 56 class QWinRTFileEngineHandler : public QAbstractFileEngineHandler 57 { 58 public: 59 QWinRTFileEngineHandler(); 60 ~QWinRTFileEngineHandler() override = default; 61 QAbstractFileEngine *create(const QString &fileName) const override; 62 63 static void registerFile(const QString &fileName, ABI::Windows::Storage::IStorageItem *file); 64 static ABI::Windows::Storage::IStorageItem *registeredFile(const QString &fileName); 65 66 private: 67 QScopedPointer<QWinRTFileEngineHandlerPrivate> d_ptr; 68 Q_DECLARE_PRIVATE(QWinRTFileEngineHandler) 69 }; 70 71 class QWinRTFileEnginePrivate; 72 class QWinRTFileEngine : public QAbstractFileEngine 73 { 74 public: 75 QWinRTFileEngine(const QString &fileName, ABI::Windows::Storage::IStorageItem *file); 76 ~QWinRTFileEngine() override = default; 77 78 bool open(QIODevice::OpenMode openMode) override; 79 bool close() override; 80 bool flush() override; 81 qint64 size() const override; 82 bool setSize(qint64 size) override; 83 qint64 pos() const override; 84 bool seek(qint64 pos) override; 85 bool remove() override; 86 bool copy(const QString &newName) override; 87 bool rename(const QString &newName) override; 88 bool renameOverwrite(const QString &newName) override; 89 FileFlags fileFlags(FileFlags type=FileInfoAll) const override; 90 bool setPermissions(uint perms) override; 91 QString fileName(FileName type=DefaultName) const override; 92 QDateTime fileTime(FileTime type) const override; 93 94 qint64 read(char *data, qint64 maxlen) override; 95 qint64 write(const char *data, qint64 len) override; 96 97 private: 98 QScopedPointer<QWinRTFileEnginePrivate> d_ptr; 99 Q_DECLARE_PRIVATE(QWinRTFileEngine) 100 }; 101 102 QT_END_NAMESPACE 103 104 #endif // QWINRTFILEENGINE_H 105