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197 lines
7.9 KiB
C++
197 lines
7.9 KiB
C++
#ifndef JLCOMPRESSFOLDER_H_
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#define JLCOMPRESSFOLDER_H_
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/*
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Copyright (C) 2010 Roberto Pompermaier
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Copyright (C) 2005-2016 Sergey A. Tachenov
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This file is part of QuaZIP.
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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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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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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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See COPYING file for the full LGPL text.
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Original ZIP package is copyrighted by Gilles Vollant and contributors,
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see quazip/(un)zip.h files for details. Basically it's the zlib license.
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*/
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#include "quazip.h"
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#include "quazipfile.h"
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#include "quazipfileinfo.h"
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#include <QString>
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#include <QDir>
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#include <QFileInfo>
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#include <QFile>
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/// Utility class for typical operations.
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/**
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This class contains a number of useful static functions to perform
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simple operations, such as mass ZIP packing or extraction.
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*/
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class QUAZIP_EXPORT JlCompress {
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private:
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static QStringList extractDir(QuaZip &zip, const QString &dir);
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static QStringList getFileList(QuaZip *zip);
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static QString extractFile(QuaZip &zip, QString fileName, QString fileDest);
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static QStringList extractFiles(QuaZip &zip, const QStringList &files, const QString &dir);
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/// Compress a single file.
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/**
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\param zip Opened zip to compress the file to.
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\param fileName The full path to the source file.
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\param fileDest The full name of the file inside the archive.
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\return true if success, false otherwise.
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*/
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static bool compressFile(QuaZip* zip, QString fileName, QString fileDest);
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/// Compress a subdirectory.
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/**
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\param parentZip Opened zip containing the parent directory.
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\param dir The full path to the directory to pack.
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\param parentDir The full path to the directory corresponding to
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the root of the ZIP.
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\param recursive Whether to pack sub-directories as well or only
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files.
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\return true if success, false otherwise.
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*/
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static bool compressSubDir(QuaZip* parentZip, QString dir, QString parentDir, bool recursive,
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QDir::Filters filters);
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/// Extract a single file.
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/**
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\param zip The opened zip archive to extract from.
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\param fileName The full name of the file to extract.
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\param fileDest The full path to the destination file.
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\return true if success, false otherwise.
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*/
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static bool extractFile(QuaZip* zip, QString fileName, QString fileDest);
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/// Remove some files.
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/**
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\param listFile The list of files to remove.
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\return true if success, false otherwise.
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*/
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static bool removeFile(QStringList listFile);
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public:
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/// Compress a single file.
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/**
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\param fileCompressed The name of the archive.
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\param file The file to compress.
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\return true if success, false otherwise.
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*/
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static bool compressFile(QString fileCompressed, QString file);
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/// Compress a list of files.
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/**
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\param fileCompressed The name of the archive.
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\param files The file list to compress.
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\return true if success, false otherwise.
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*/
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static bool compressFiles(QString fileCompressed, QStringList files);
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/// Compress a whole directory.
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/**
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Does not compress hidden files. See compressDir(QString, QString, bool, QDir::Filters).
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\param fileCompressed The name of the archive.
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\param dir The directory to compress.
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\param recursive Whether to pack the subdirectories as well, or
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just regular files.
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\return true if success, false otherwise.
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*/
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static bool compressDir(QString fileCompressed, QString dir = QString(), bool recursive = true);
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/**
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* @brief Compress a whole directory.
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*
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* Unless filters are specified explicitly, packs
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* only regular non-hidden files (and subdirs, if @c recursive is true).
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* If filters are specified, they are OR-combined with
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* <tt>%QDir::AllDirs|%QDir::NoDotAndDotDot</tt> when searching for dirs
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* and with <tt>QDir::Files</tt> when searching for files.
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*
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* @param fileCompressed path to the resulting archive
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* @param dir path to the directory being compressed
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* @param recursive if true, then the subdirectories are packed as well
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* @param filters what to pack, filters are applied both when searching
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* for subdirs (if packing recursively) and when looking for files to pack
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* @return true on success, false otherwise
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*/
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static bool compressDir(QString fileCompressed, QString dir,
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bool recursive, QDir::Filters filters);
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public:
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/// Extract a single file.
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/**
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\param fileCompressed The name of the archive.
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\param fileName The file to extract.
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\param fileDest The destination file, assumed to be identical to
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\a file if left empty.
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\return The list of the full paths of the files extracted, empty on failure.
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*/
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static QString extractFile(QString fileCompressed, QString fileName, QString fileDest = QString());
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/// Extract a list of files.
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/**
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\param fileCompressed The name of the archive.
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\param files The file list to extract.
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\param dir The directory to put the files to, the current
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directory if left empty.
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\return The list of the full paths of the files extracted, empty on failure.
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*/
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static QStringList extractFiles(QString fileCompressed, QStringList files, QString dir = QString());
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/// Extract a whole archive.
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/**
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\param fileCompressed The name of the archive.
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\param dir The directory to extract to, the current directory if
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left empty.
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\return The list of the full paths of the files extracted, empty on failure.
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*/
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static QStringList extractDir(QString fileCompressed, QString dir = QString());
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/// Get the file list.
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/**
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\return The list of the files in the archive, or, more precisely, the
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list of the entries, including both files and directories if they
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are present separately.
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*/
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static QStringList getFileList(QString fileCompressed);
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/// Extract a single file.
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/**
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\param ioDevice pointer to device with compressed data.
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\param fileName The file to extract.
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\param fileDest The destination file, assumed to be identical to
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\a file if left empty.
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\return The list of the full paths of the files extracted, empty on failure.
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*/
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static QString extractFile(QIODevice *ioDevice, QString fileName, QString fileDest = QString());
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/// Extract a list of files.
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/**
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\param ioDevice pointer to device with compressed data.
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\param files The file list to extract.
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\param dir The directory to put the files to, the current
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directory if left empty.
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\return The list of the full paths of the files extracted, empty on failure.
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*/
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static QStringList extractFiles(QIODevice *ioDevice, QStringList files, QString dir = QString());
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/// Extract a whole archive.
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/**
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\param ioDevice pointer to device with compressed data.
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\param dir The directory to extract to, the current directory if
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left empty.
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\return The list of the full paths of the files extracted, empty on failure.
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*/
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static QStringList extractDir(QIODevice *ioDevice, QString dir = QString());
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/// Get the file list.
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/**
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\return The list of the files in the archive, or, more precisely, the
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list of the entries, including both files and directories if they
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are present separately.
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*/
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static QStringList getFileList(QIODevice *ioDevice);
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};
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#endif /* JLCOMPRESSFOLDER_H_ */
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