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#ifndef QUA_ZIPNEWINFO_H |
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#define QUA_ZIPNEWINFO_H |
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|
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/* |
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Copyright (C) 2005-2014 Sergey A. Tachenov |
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|
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This file is part of QuaZIP. |
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|
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QuaZIP is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation, either version 2.1 of the License, or |
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(at your option) any later version. |
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|
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QuaZIP is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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|
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You should have received a copy of the GNU Lesser General Public License |
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along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. |
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|
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See COPYING file for the full LGPL text. |
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|
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Original ZIP package is copyrighted by Gilles Vollant, see |
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quazip/(un)zip.h files for details, basically it's zlib license. |
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**/ |
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|
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#include <QDateTime> |
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#include <QFile> |
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#include <QString> |
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|
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#include "quazip_global.h" |
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|
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#include "quazipfileinfo.h" |
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|
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/// Information about a file to be created. |
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/** This structure holds information about a file to be created inside |
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* ZIP archive. At least name should be set to something correct before |
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* passing this structure to |
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* QuaZipFile::open(OpenMode,const QuaZipNewInfo&,int,int,bool). |
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* |
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* Zip64 support of this structure is slightly limited: in the raw mode (when |
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* a pre-compressed file is written into a ZIP file as-is), it is necessary |
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* to specify the uncompressed file size and the appropriate field is 32 bit. |
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* Since the raw mode is used extremely rare, there is no real need to have |
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* a separate QuaZipNewInfo64 structure like QuaZipFileInfo64. It may be added |
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* in the future though, if there is a demand for the raw mode with zip64 |
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* archives. |
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**/ |
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struct QUAZIP_EXPORT QuaZipNewInfo { |
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/// File name. |
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/** This field holds file name inside archive, including path relative |
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* to archive root. |
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**/ |
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QString name; |
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/// File timestamp. |
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/** This is the last file modification date and time. Will be stored |
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* in the archive central directory. It is a good practice to set it |
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* to the source file timestamp instead of archive creating time. Use |
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* setFileDateTime() or QuaZipNewInfo(const QString&, const QString&). |
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**/ |
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QDateTime dateTime; |
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/// File internal attributes. |
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quint16 internalAttr; |
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/// File external attributes. |
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/** |
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The highest 16 bits contain Unix file permissions and type (dir or |
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file). The constructor QuaZipNewInfo(const QString&, const QString&) |
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takes permissions from the provided file. |
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*/ |
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quint32 externalAttr; |
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/// File comment. |
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/** Will be encoded using QuaZip::getCommentCodec(). |
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**/ |
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QString comment; |
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/// File local extra field. |
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QByteArray extraLocal; |
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/// File global extra field. |
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QByteArray extraGlobal; |
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/// Uncompressed file size. |
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/** This is only needed if you are using raw file zipping mode, i. e. |
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* adding precompressed file in the zip archive. |
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**/ |
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ulong uncompressedSize; |
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/// Constructs QuaZipNewInfo instance. |
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/** Initializes name with \a name, dateTime with current date and |
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* time. Attributes are initialized with zeros, comment and extra |
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* field with null values. |
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**/ |
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QuaZipNewInfo(const QString& name); |
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/// Constructs QuaZipNewInfo instance. |
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/** Initializes name with \a name. Timestamp and permissions are taken |
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* from the specified file. If the \a file does not exists or its timestamp |
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* is inaccessible (e. g. you do not have read permission for the |
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* directory file in), uses current time and zero permissions. Other attributes are |
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* initialized with zeros, comment and extra field with null values. |
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* |
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* \sa setFileDateTime() |
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**/ |
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QuaZipNewInfo(const QString& name, const QString& file); |
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/// Initializes the new instance from existing file info. |
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/** Mainly used when copying files between archives. |
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* |
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* Both extra fields are initialized to existing.extra. |
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* @brief QuaZipNewInfo |
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* @param existing |
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*/ |
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QuaZipNewInfo(const QuaZipFileInfo &existing); |
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/// Initializes the new instance from existing file info. |
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/** Mainly used when copying files between archives. |
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* |
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* Both extra fields are initialized to existing.extra. |
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* @brief QuaZipNewInfo |
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* @param existing |
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*/ |
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QuaZipNewInfo(const QuaZipFileInfo64 &existing); |
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/// Sets the file timestamp from the existing file. |
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/** Use this function to set the file timestamp from the existing |
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* file. Use it like this: |
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* \code |
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* QuaZipFile zipFile(&zip); |
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* QFile file("file-to-add"); |
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* file.open(QIODevice::ReadOnly); |
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* QuaZipNewInfo info("file-name-in-archive"); |
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* info.setFileDateTime("file-to-add"); // take the timestamp from file |
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* zipFile.open(QIODevice::WriteOnly, info); |
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* \endcode |
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* |
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* This function does not change dateTime if some error occured (e. g. |
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* file is inaccessible). |
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**/ |
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void setFileDateTime(const QString& file); |
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/// Sets the file permissions from the existing file. |
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/** |
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Takes permissions from the file and sets the high 16 bits of |
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external attributes. Uses QFileInfo to get permissions on all |
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platforms. |
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*/ |
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void setFilePermissions(const QString &file); |
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/// Sets the file permissions. |
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/** |
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Modifies the highest 16 bits of external attributes. The type part |
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is set to dir if the name ends with a slash, and to regular file |
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otherwise. |
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*/ |
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void setPermissions(QFile::Permissions permissions); |
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/// Sets the NTFS times from an existing file. |
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/** |
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* If the file doesn't exist, a warning is printed to the stderr and nothing |
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* is done. Otherwise, all three times, as reported by |
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* QFileInfo::lastModified(), QFileInfo::lastRead() and QFileInfo::created(), |
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* are written to the NTFS extra field record. |
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* |
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* The NTFS record is written to |
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* both the local and the global extra fields, updating the existing record |
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* if there is one, or creating a new one and appending it to the end |
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* of each extra field. |
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* |
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* The microseconds will be zero, as they aren't reported by QFileInfo. |
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* @param fileName |
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*/ |
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void setFileNTFSTimes(const QString &fileName); |
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/// Sets the NTFS modification time. |
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/** |
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* The time is written into the NTFS record in |
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* both the local and the global extra fields, updating the existing record |
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* if there is one, or creating a new one and appending it to the end |
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* of each extra field. When updating an existing record, all other fields |
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* are left intact. |
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* @param mTime The new modification time. |
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* @param fineTicks The fractional part of milliseconds, in 100-nanosecond |
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* ticks (i. e. 9999 ticks = 999.9 microsecond). Values greater than |
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* 9999 will add milliseconds or even seconds, but this can be |
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* confusing and therefore is discouraged. |
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*/ |
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void setFileNTFSmTime(const QDateTime &mTime, int fineTicks = 0); |
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/// Sets the NTFS access time. |
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/** |
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* The time is written into the NTFS record in |
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* both the local and the global extra fields, updating the existing record |
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* if there is one, or creating a new one and appending it to the end |
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* of each extra field. When updating an existing record, all other fields |
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* are left intact. |
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* @param aTime The new access time. |
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* @param fineTicks The fractional part of milliseconds, in 100-nanosecond |
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* ticks (i. e. 9999 ticks = 999.9 microsecond). Values greater than |
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* 9999 will add milliseconds or even seconds, but this can be |
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* confusing and therefore is discouraged. |
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*/ |
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void setFileNTFSaTime(const QDateTime &aTime, int fineTicks = 0); |
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/// Sets the NTFS creation time. |
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/** |
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* The time is written into the NTFS record in |
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* both the local and the global extra fields, updating the existing record |
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* if there is one, or creating a new one and appending it to the end |
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* of each extra field. When updating an existing record, all other fields |
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* are left intact. |
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* @param cTime The new creation time. |
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* @param fineTicks The fractional part of milliseconds, in 100-nanosecond |
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* ticks (i. e. 9999 ticks = 999.9 microsecond). Values greater than |
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* 9999 will add milliseconds or even seconds, but this can be |
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* confusing and therefore is discouraged. |
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*/ |
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void setFileNTFScTime(const QDateTime &cTime, int fineTicks = 0); |
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}; |
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|
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#endif |