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Diffstat (limited to 'daemon/quazip/quazipdir.h')
| -rw-r--r-- | daemon/quazip/quazipdir.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/daemon/quazip/quazipdir.h b/daemon/quazip/quazipdir.h new file mode 100644 index 0000000..09d989b --- /dev/null +++ b/daemon/quazip/quazipdir.h @@ -0,0 +1,223 @@ +#ifndef QUAZIP_QUAZIPDIR_H +#define QUAZIP_QUAZIPDIR_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +class QuaZipDirPrivate; + +#include "quazip.h" +#include "quazipfileinfo.h" +#include <QDir> +#include <QList> +#include <QSharedDataPointer> + +/// Provides ZIP archive navigation. +/** +* This class is modelled after QDir, and is designed to provide similar +* features for ZIP archives. +* +* The only significant difference from QDir is that the root path is not +* '/', but an empty string since that's how the file paths are stored in +* the archive. However, QuaZipDir understands the paths starting with +* '/'. It is important in a few places: +* +* - In the cd() function. +* - In the constructor. +* - In the exists() function. +* - In the relativePath() function. +* +* Note that since ZIP uses '/' on all platforms, the '\' separator is +* not supported. +*/ +class QUAZIP_EXPORT QuaZipDir { +private: + QSharedDataPointer<QuaZipDirPrivate> d; +public: + /// The copy constructor. + QuaZipDir(const QuaZipDir &that); + /// Constructs a QuaZipDir instance pointing to the specified directory. + /** + If \a dir is not specified, points to the root of the archive. + The same happens if the \a dir is "/". + */ + QuaZipDir(QuaZip *zip, const QString &dir = QString()); + /// Destructor. + ~QuaZipDir(); + /// The assignment operator. + bool operator==(const QuaZipDir &that); + /// operator!= + /** + \return \c true if either this and \a that use different QuaZip + instances or if they point to different directories. + */ + inline bool operator!=(const QuaZipDir &that) {return !operator==(that);} + /// operator== + /** + \return \c true if both this and \a that use the same QuaZip + instance and point to the same directory. + */ + QuaZipDir& operator=(const QuaZipDir &that); + /// Returns the name of the entry at the specified position. + QString operator[](int pos) const; + /// Returns the current case sensitivity mode. + QuaZip::CaseSensitivity caseSensitivity() const; + /// Changes the 'current' directory. + /** + * If the path starts with '/', it is interpreted as an absolute + * path from the root of the archive. Otherwise, it is interpreted + * as a path relative to the current directory as was set by the + * previous cd() or the constructor. + * + * Note that the subsequent path() call will not return a path + * starting with '/' in all cases. + */ + bool cd(const QString &dirName); + /// Goes up. + bool cdUp(); + /// Returns the number of entries in the directory. + uint count() const; + /// Returns the current directory name. + /** + The name doesn't include the path. + */ + QString dirName() const; + /// Returns the list of the entries in the directory. + /** + \param nameFilters The list of file patterns to list, uses the same + syntax as QDir. + \param filters The entry type filters, only Files and Dirs are + accepted. + \param sort Sorting mode. + */ + QList<QuaZipFileInfo> entryInfoList(const QStringList &nameFilters, + QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entries in the directory. + /** + \overload + + The same as entryInfoList(QStringList(), filters, sort). + */ + QList<QuaZipFileInfo> entryInfoList(QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entries in the directory with zip64 support. + /** + \param nameFilters The list of file patterns to list, uses the same + syntax as QDir. + \param filters The entry type filters, only Files and Dirs are + accepted. + \param sort Sorting mode. + */ + QList<QuaZipFileInfo64> entryInfoList64(const QStringList &nameFilters, + QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entries in the directory with zip64 support. + /** + \overload + + The same as entryInfoList64(QStringList(), filters, sort). + */ + QList<QuaZipFileInfo64> entryInfoList64(QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entry names in the directory. + /** + The same as entryInfoList(nameFilters, filters, sort), but only + returns entry names. + */ + QStringList entryList(const QStringList &nameFilters, + QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entry names in the directory. + /** + \overload + + The same as entryList(QStringList(), filters, sort). + */ + QStringList entryList(QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns \c true if the entry with the specified name exists. + /** + The ".." is considered to exist if the current directory + is not root. The "." and "/" are considered to + always exist. Paths starting with "/" are relative to + the archive root, other paths are relative to the current dir. + */ + bool exists(const QString &fileName) const; + /// Return \c true if the directory pointed by this QuaZipDir exists. + bool exists() const; + /// Returns the full path to the specified file. + /** + Doesn't check if the file actually exists. + */ + QString filePath(const QString &fileName) const; + /// Returns the default filter. + QDir::Filters filter(); + /// Returns if the QuaZipDir points to the root of the archive. + /** + Not that the root path is the empty string, not '/'. + */ + bool isRoot() const; + /// Return the default name filter. + QStringList nameFilters() const; + /// Returns the path to the current dir. + /** + The path never starts with '/', and the root path is an empty + string. + */ + QString path() const; + /// Returns the path to the specified file relative to the current dir. + /** + * This function is mostly useless, provided only for the sake of + * completeness. + * + * @param fileName The path to the file, should start with "/" + * if relative to the archive root. + * @return Path relative to the current dir. + */ + QString relativeFilePath(const QString &fileName) const; + /// Sets the default case sensitivity mode. + void setCaseSensitivity(QuaZip::CaseSensitivity caseSensitivity); + /// Sets the default filter. + void setFilter(QDir::Filters filters); + /// Sets the default name filter. + void setNameFilters(const QStringList &nameFilters); + /// Goes to the specified path. + /** + The difference from cd() is that this function never checks if the + path actually exists and doesn't use relative paths, so it's + possible to go to the root directory with setPath(""). + + Note that this function still chops the trailing and/or leading + '/' and treats a single '/' as the root path (path() will still + return an empty string). + */ + void setPath(const QString &path); + /// Sets the default sorting mode. + void setSorting(QDir::SortFlags sort); + /// Returns the default sorting mode. + QDir::SortFlags sorting() const; +}; + +#endif // QUAZIP_QUAZIPDIR_H |