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<h1>Source: kdirsize.h</h1>
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<pre>
/* This file is part of the KDE libraries
Copyright (C) 2000 David Faure <faure@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __KDIRSIZE_H
#define __KDIRSIZE_H
#include <kio/job.h>
#include <kfileitem.h>
/**
* Compute directory size (similar to "du", but doesn't give the same results
* since we simply sum up the dir and file sizes, whereas du speaks disk blocks)
*/
class KDirSize : public KIO::Job
{
Q_OBJECT
protected:
KDirSize( const KURL & directory );
KDirSize( const KFileItemList & lstItems );
~KDirSize() {}
public:
/**
* @return the size we found
*/
unsigned long totalSize() { return m_totalSize; }
/**
* @return the size we found
*/
long long totalSize64() { return m_totalSize; }
/**
* Asynchronous method. Connect to the result signal.
* This one lists a single directory.
*/
static KDirSize * dirSizeJob( const KURL & directory );
/**
* Asynchronous method. Connect to the result signal.
* This one lists the items from @p lstItems.
* The reason we asks for items instead of just urls, is so that
* we directly know if the item is a file or a directory,
* and in case of a file, we already have its size.
*/
static KDirSize * dirSizeJob( const KFileItemList & lstItems );
/**
* Synchronous method - you get the result as soon as
* the call returns.
*/
static unsigned long dirSize( const KURL & directory );
/**
* Synchronous method - you get the result as soon as
* the call returns.
*/
static long long dirSize64( const KURL & directory );
protected:
/**
* @internal
*/
void setSync() { m_bAsync = false; }
void startNextJob( const KURL & url );
protected slots:
virtual void slotResult( KIO::Job *job );
void slotEntries( KIO::Job * , const KIO::UDSEntryList & );
void processList();
private:
bool m_bAsync;
long long m_totalSize;
KFileItemList m_lstItems;
};
#endif
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