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Diffstat (limited to 'libk3b/projects/datacd/k3bisoimager.h')
-rw-r--r-- | libk3b/projects/datacd/k3bisoimager.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/libk3b/projects/datacd/k3bisoimager.h b/libk3b/projects/datacd/k3bisoimager.h new file mode 100644 index 0000000..82501ba --- /dev/null +++ b/libk3b/projects/datacd/k3bisoimager.h @@ -0,0 +1,188 @@ +/* + * + * $Id: k3bisoimager.h 619556 2007-01-03 17:38:12Z trueg $ + * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org> + * + * This file is part of the K3b project. + * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * See the file "COPYING" for the exact licensing terms. + */ + +#ifndef K3B_ISO_IMAGER_H +#define K3B_ISO_IMAGER_H + +#include <k3bjob.h> +#include "k3bmkisofshandler.h" + +#include <qptrqueue.h> +#include <qstringlist.h> + +class K3bDataDoc; +class K3bDirItem; +class K3bDataItem; +class K3bFileItem; +class QTextStream; +class K3bProcess; +class KProcess; +class K3bDevice::Device; +class KTempFile; + + +class K3bIsoImager : public K3bJob, public K3bMkisofsHandler +{ + Q_OBJECT + + public: + K3bIsoImager( K3bDataDoc*, K3bJobHandler*, QObject* parent = 0, const char* name = 0 ); + virtual ~K3bIsoImager(); + + virtual bool active() const; + + int size() const { return m_mkisofsPrintSizeResult; } + + virtual bool hasBeenCanceled() const; + + /** + * Get the checksum calculated during the creation of the image. + */ + QCString checksum() const; + + public slots: + /** + * Starts the actual image creation. Always run init() + * before starting the image creation + */ + virtual void start(); + virtual void cancel(); + + /** + * Initialize the image creator. This calculates the image size and performs + * some checks on the project. + * + * The initialization process also finishes with the finished() signal just + * like a normal job operation. Get the calculated image size via size() + */ + virtual void init(); + + /** + * Only calculates the size of the image without the additional checks in + * init() + * + * Use this if you need to recalculate the image size for example if the + * multisession info changed. + */ + virtual void calculateSize(); + + /** + * lets the isoimager write directly into fd instead of writing + * to an image file. + * Be aware that this only makes sense before starting the job. + * To disable just set @p fd to -1 + */ + void writeToFd( int fd ); + + void writeToImageFile( const QString& path ); + + /** + * If dev == 0 K3bIsoImager will ignore the data in the previous session. + * This is usable for CD-Extra. + */ + void setMultiSessionInfo( const QString&, K3bDevice::Device* dev = 0 ); + + K3bDevice::Device* device() const { return m_device; } + K3bDataDoc* doc() const { return m_doc; } + + protected: + virtual void handleMkisofsProgress( int ); + virtual void handleMkisofsInfoMessage( const QString&, int ); + + virtual bool addMkisofsParameters( bool printSize = false ); + + /** + * calls writePathSpec, writeRRHideFile, and writeJolietHideFile + */ + bool prepareMkisofsFiles(); + + /** + * The dummy dir is used to create dirs on the iso-filesystem. + * + * @return an empty dummy dir for use with K3bDirItems. + */ + QString dummyDir( K3bDirItem* ); + + void outputData(); + void initVariables(); + virtual void cleanup(); + void clearDummyDirs(); + + /** + * @returns The number of entries written or -1 on error + */ + virtual int writePathSpec(); + bool writeRRHideFile(); + bool writeJolietHideFile(); + bool writeSortWeightFile(); + + // used by writePathSpec + virtual int writePathSpecForDir( K3bDirItem* dirItem, QTextStream& stream ); + virtual void writePathSpecForFile( K3bFileItem*, QTextStream& stream ); + QString escapeGraftPoint( const QString& str ); + + KTempFile* m_pathSpecFile; + KTempFile* m_rrHideFile; + KTempFile* m_jolietHideFile; + KTempFile* m_sortWeightFile; + + K3bProcess* m_process; + + bool m_processExited; + bool m_canceled; + + protected slots: + virtual void slotReceivedStderr( const QString& ); + virtual void slotProcessExited( KProcess* ); + + private slots: + void slotCollectMkisofsPrintSizeStderr(KProcess*, char*, int); + void slotCollectMkisofsPrintSizeStdout( const QString& ); + void slotMkisofsPrintSizeFinished(); + void slotDataPreparationDone( bool success ); + + private: + void startSizeCalculation(); + + class Private; + Private* d; + + K3bDataDoc* m_doc; + + bool m_noDeepDirectoryRelocation; + + bool m_importSession; + QString m_multiSessionInfo; + K3bDevice::Device* m_device; + + // used for mkisofs -print-size parsing + QString m_collectedMkisofsPrintSizeStdout; + QString m_collectedMkisofsPrintSizeStderr; + int m_mkisofsPrintSizeResult; + + QStringList m_tempFiles; + + int m_fdToWriteTo; + + bool m_containsFilesWithMultibleBackslashes; + + // used to create a unique session id + static int s_imagerSessionCounter; + + int m_sessionNumber; +}; + + +#endif |