rbutil/rbutilqt/base/rbunzip.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
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   8  *
   9  *   Copyright (C) 2008 by Dominik Riebeling
  10  *   $Id$
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include "rbunzip.h"
  21 #include <QtCore>
  22
  23
  24 //! @brief extract archive to destination
  25 UnZip::ErrorCode RbUnZip::extractArchive(const QString& dest)
  26 {
  27     qDebug() << "[UNZIP] extracting archive to" << dest;
  28     QStringList files = this->fileList();
  29     UnZip::ErrorCode error = Ok;
  30     m_abortunzip = false;
  31
  32     int total = files.size();
  33     for(int i = 0; i < total; i++) {
  34         error = this->extractFile(files.at(i), dest, UnZip::ExtractPaths);
  35         emit unzipProgress(i + 1, total);
  36         QCoreApplication::processEvents(); // update UI
  37         if(m_abortunzip)
  38             error = SkipAll;
  39         if(error != Ok)
  40             break;
  41     }
  42     return error;
  43 }
  44
  45
  46 //! @brief abort an extractArchive() operation.
  47 void RbUnZip::abortUnzip(void)
  48 {
  49     m_abortunzip = true;
  50 }
  51
  52
  53 //! @brief return total size of extracted files in archive.
  54 qulonglong RbUnZip::totalSize(void)
  55 {
  56     QList<ZipEntry> l = this->entryList();
  57     qulonglong total = 0;
  58
  59     int i = l.size();
  60     while(i--)
  61         total += l.at(i).uncompressedSize;
  62
  63     return total;
  64
  65 }
  66