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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 <qstring.h>
+#include <qptrlist.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 QString& name, K3bDataDoc*, K3bDirItem* parentDir = 0 );
+
+ /**
+ * Default copy constructor. Copies the dir including all children. However, none of the
+ * children 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 QPtrList<K3bDataItem>& children() const { return m_children; }
+ K3bDirItem* addDataItem( K3bDataItem* item );
+ K3bDataItem* takeDataItem( K3bDataItem* item );
+
+ K3bDataItem* nextSibling() const;
+ K3bDataItem* nextChild( K3bDataItem* ) const;
+
+ bool alreadyInDirectory( const QString& fileName ) const;
+ K3bDataItem* find( const QString& filename ) const;
+ K3bDataItem* findByPath( const QString& );
+
+ 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 QString& dir );
+
+ void setLocalPath( const QString& p ) { m_localPath = p; }
+ QString 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 QPtrList<K3bDataItem> m_children;
+
+ // 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
+ QString m_localPath;
+};
+
+
+class K3bRootItem : public K3bDirItem
+{
+ public:
+ K3bRootItem( K3bDataDoc* );
+ ~K3bRootItem();
+
+ const QString& k3bName() const;
+ void setK3bName( const QString& );
+
+ bool isMoveable() const { return false; }
+ bool isRemoveable() const { return false; }
+};
+#endif