okular/generators/comicbook/unrar.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Tobias Koenig <tokoe@kde.org>                   *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  ***************************************************************************/
   9
  10 #ifndef UNRAR_H
  11 #define UNRAR_H
  12
  13 #include <QtCore/QObject>
  14 #include <QtCore/QProcess>
  15 #include <QtCore/QStringList>
  16
  17 class QEventLoop;
  18 class KTempDir;
  19 class KPtyProcess;
  20
  21 class Unrar : public QObject
  22 {
  23     Q_OBJECT
  24
  25     public:
  26         /**
  27          * Creates a new unrar object.
  28          */
  29         Unrar();
  30
  31         /**
  32          * Destroys the unrar object.
  33          */
  34         ~Unrar();
  35
  36         /**
  37          * Opens given rar archive.
  38          */
  39         bool open( const QString &fileName );
  40
  41         /**
  42          * Returns the list of files from the archive.
  43          */
  44         QStringList list();
  45
  46         /**
  47          * Returns the content of the file with the given name.
  48          */
  49         QByteArray contentOf( const QString &fileName ) const;
  50
  51         /**
  52          * Returns a new device for reading the file with the given name.
  53          */
  54         QIODevice* createDevice( const QString &fileName ) const;
  55
  56         static bool isAvailable();
  57         static bool isSuitableVersionAvailable();
  58
  59     private Q_SLOTS:
  60         void readFromStdout();
  61         void readFromStderr();
  62         void finished( int exitCode, QProcess::ExitStatus exitStatus );
  63
  64     private:
  65         int startSyncProcess( const QStringList &args );
  66         void writeToProcess( const QByteArray &data );
  67
  68 #if defined(Q_OS_WIN)
  69         QProcess *mProcess;
  70 #else
  71         KPtyProcess *mProcess;
  72 #endif
  73         QEventLoop *mLoop;
  74         QString mFileName;
  75         QByteArray mStdOutData;
  76         QByteArray mStdErrData;
  77         KTempDir *mTempDir;
  78 };
  79
  80 #endif
  81