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/*
*
* $Id: k3bdataitem.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 K3BDATAITEM_H
#define K3BDATAITEM_H
class K3bDirItem;
class K3bDataDoc;
#include <qstring.h>
#include <kio/global.h>
#include <k3bmsf.h>
#include "k3b_export.h"
/**
*@author Sebastian Trueg
*/
class LIBK3B_EXPORT K3bDataItem
{
public:
K3bDataItem( K3bDataDoc* doc, K3bDataItem* parent = 0, int flags = 0 );
/**
* Default copy constructor.
*
* The result is an exact copy except that no parent dir it set and, thus, also no doc.
*/
K3bDataItem( const K3bDataItem& );
virtual ~K3bDataItem();
/**
* Return an exact copy of this data item.
*
* The result is an exact copy except that no parent dir it set and, thus, also no doc.
*
* Implementations should use the default constructor.
*/
virtual K3bDataItem* copy() const = 0;
K3bDirItem* parent() { return m_parentDir; }
K3bDirItem* getParent() const { return m_parentDir; }
/**
* Remove this item from it's parent and return a pointer to it.
*/
K3bDataItem* take();
K3bDataDoc* doc() const { return m_doc; }
virtual const QString& k3bName() const;
virtual void setK3bName( const QString& );
/**
* returns the path as defined by the k3b-hierachy, NOT starting with a slash
* (since this is used for graft-points!)
* directories have a trailing "/"
*/
virtual QString k3bPath() const;
/**
* Returns the name of the item as used on the CD or DVD image.
*
* This is only valid after a call to @p K3bDataDoc::prepareFilenames()
*/
const QString& writtenName() const { return m_writtenName; }
/**
* \return the pure name used in the Iso9660 tree.
*
* This is only valid after a call to @p K3bDataDoc::prepareFilenames()
*/
const QString& iso9660Name() const { return m_rawIsoName; }
/**
* Returns the path of the item as written to the CD or DVD image.
*
* This is suited to be used for mkisofs graftpoints.
*
* This is only valid after a call to @p K3bDataDoc::prepareFilenames()
*/
virtual QString writtenPath() const;
virtual QString iso9660Path() const;
/**
* Used to set the written name by @p K3bDataDoc::prepareFilenames()
*/
void setWrittenName( const QString& s ) { m_writtenName = s; }
/**
* Used to set the pure Iso9660 name by @p K3bDataDoc::prepareFilenames()
*/
void setIso9660Name( const QString& s ) { m_rawIsoName = s; }
virtual K3bDataItem* nextSibling() const;
/** returns the path to the file on the local filesystem */
virtual QString localPath() const { return QString::null; }
/**
* The size of the item
*/
KIO::filesize_t size() const;
/**
* \return The number of blocks (2048 bytes) occupied by this item.
* This value equals to ceil(size()/2048)
*/
K3b::Msf blocks() const;
/**
* \returne the dir of the item (or the item itself if it is a dir)
*/
virtual K3bDirItem* getDirItem() const { return getParent(); }
virtual void reparent( K3bDirItem* );
// FIXME: use all these flags and make the isXXX methods
// non-virtual. Then move the parent()->addDataItem call
// to the K3bDataItem constructor
enum ItemFlags {
DIR = 0x1,
FILE = 0x2,
SPECIALFILE = 0x4,
SYMLINK = 0x8,
OLD_SESSION = 0x10,
BOOT_IMAGE = 0x11
};
int flags() const;
virtual bool isDir() const { return false; }
virtual bool isFile() const { return false; }
virtual bool isSpecialFile() const { return false; }
virtual bool isSymLink() const { return false; }
virtual bool isFromOldSession() const { return false; }
bool isBootItem() const;
bool hideOnRockRidge() const;
bool hideOnJoliet() const;
virtual void setHideOnRockRidge( bool b );
virtual void setHideOnJoliet( bool b );
virtual long sortWeight() const { return m_sortWeight; }
virtual void setSortWeight( long w ) { m_sortWeight = w; }
virtual int depth() const;
virtual bool isValid() const { return true; }
// these are all needed for special fileitems like
// imported sessions or the movix filesystem
virtual bool isRemoveable() const { return m_bRemoveable; }
virtual bool isMoveable() const { return m_bMovable; }
virtual bool isRenameable() const { return m_bRenameable; }
virtual bool isHideable() const { return m_bHideable; }
virtual bool writeToCd() const { return m_bWriteToCd; }
virtual const QString& extraInfo() const { return m_extraInfo; }
void setRenameable( bool b ) { m_bRenameable = b; }
void setMoveable( bool b ) { m_bMovable = b; }
void setRemoveable( bool b ) { m_bRemoveable = b; }
void setHideable( bool b ) { m_bHideable = b; }
void setWriteToCd( bool b ) { m_bWriteToCd = b; }
void setExtraInfo( const QString& i ) { m_extraInfo = i; }
protected:
virtual KIO::filesize_t itemSize( bool followSymlinks ) const = 0;
/**
* \param followSymlinks If true symlinks will be followed and their
* size equals the size of the file they are
* pointing to.
*
* \return The number of blocks (2048 bytes) occupied by this item.
*/
virtual K3b::Msf itemBlocks( bool followSymlinks ) const;
QString m_k3bName;
void setFlags( int flags );
private:
class Private;
Private* d;
QString m_writtenName;
QString m_rawIsoName;
K3bDataDoc* m_doc;
K3bDirItem* m_parentDir;
bool m_bHideOnRockRidge;
bool m_bHideOnJoliet;
bool m_bRemoveable;
bool m_bRenameable;
bool m_bMovable;
bool m_bHideable;
bool m_bWriteToCd;
QString m_extraInfo;
long m_sortWeight;
friend class K3bDirItem;
};
#endif
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