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/*
*
* $Id: k3bdiritem.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 K3BDIRITEM_H
#define K3BDIRITEM_H
#include <tqstring.h>
#include <tqptrlist.h>
#include <kio/global.h>
#include "k3bdataitem.h"
#include "k3b_export.h"
class K3bDataDoc;
/**
*@author Sebastian Trueg
*/
class LIBK3B_EXPORT K3bDirItem : public K3bDataItem
{
public:
K3bDirItem( const TQString& name, K3bDataDoc*, K3bDirItem* parentDir = 0 );
/**
* Default copy constructor. Copies the dir including all tqchildren. However, none of the
* tqchildren will have set a doc and the copy dir will not have set a parent dir.
*/
K3bDirItem( const K3bDirItem& );
virtual ~K3bDirItem();
K3bDataItem* copy() const;
K3bDirItem* getDirItem() const;
const TQPtrList<K3bDataItem>& tqchildren() const { return m_tqchildren; }
K3bDirItem* addDataItem( K3bDataItem* item );
K3bDataItem* takeDataItem( K3bDataItem* item );
K3bDataItem* nextSibling() const;
K3bDataItem* nextChild( K3bDataItem* ) const;
bool alreadyInDirectory( const TQString& fileName ) const;
K3bDataItem* find( const TQString& filename ) const;
K3bDataItem* findByPath( const TQString& );
long numFiles() const;
long numDirs() const;
bool isEmpty() const { return ( numDirs() + numFiles() == 0 ); }
/**
* returns true if item is a subItem of
* this dir item
* (returns also true if item == this
*/
bool isSubItem( K3bDataItem* item ) const;
bool isDir() const { return true; }
virtual bool isRemoveable() const;
/**
* \return true if some child is from an old session.
*/
virtual bool isFromOldSession() const;
/**
* Recursively creates a directory.
*/
bool mkdir( const TQString& dir );
void setLocalPath( const TQString& p ) { m_localPath = p; }
TQString localPath() const { return m_localPath; }
/**
* \reimplemented
*/
bool writeToCd() const;
protected:
/**
* Normally one does not use this method but K3bDataItem::size()
*
* This method does not take into account the possibility to share the data
* between files with the same inode in an iso9660 filesystem.
* For that one has to use K3bFileCompilationSizeHandler.
*/
KIO::filesize_t itemSize( bool followSymlinks ) const;
/*
* Normally one does not use this method but K3bDataItem::blocks()
*/
K3b::Msf itemBlocks( bool followSymlinks ) const;
private:
/**
* this recursivly updates the size of the directories.
* The size of this dir and the parent dir is updated.
* These values are just used for user information.
*/
void updateSize( K3bDataItem*, bool removed = false );
/**
* Updates the number of files and directories. These values are
* just used for user information.
*/
void updateFiles( long files, long dirs );
mutable TQPtrList<K3bDataItem> m_tqchildren;
// size of the items simply added
KIO::filesize_t m_size;
KIO::filesize_t m_followSymlinksSize;
// number of blocks (2048 bytes) used by all the items
long m_blocks;
long m_followSymlinksBlocks;
long m_files;
long m_dirs;
// HACK: store the original path to be able to use it's permissions
// ´remove this once we have a backup project
TQString m_localPath;
};
class K3bRootItem : public K3bDirItem
{
public:
K3bRootItem( K3bDataDoc* );
~K3bRootItem();
const TQString& k3bName() const;
void setK3bName( const TQString& );
bool isMoveable() const { return false; }
bool isRemoveable() const { return false; }
};
#endif
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