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/* 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kdirsize.h"
#include <kdebug.h>
#include <kglobal.h>
#include <qapplication.h>
#include <qtimer.h>
#include <config-kfile.h>
using namespace KIO;
KDirSize::KDirSize( const KURL & directory )
: KIO::Job(false /*No GUI*/), m_bAsync(true), m_totalSize(0L), m_totalFiles(0L), m_totalSubdirs(0L)
{
startNextJob( directory );
}
KDirSize::KDirSize( const KFileItemList & lstItems )
: KIO::Job(false /*No GUI*/), m_bAsync(true), m_totalSize(0L), m_totalFiles(0L), m_totalSubdirs(0L), m_lstItems(lstItems)
{
QTimer::singleShot( 0, this, SLOT(processList()) );
}
void KDirSize::processList()
{
while (!m_lstItems.isEmpty())
{
KFileItem * item = m_lstItems.first();
m_lstItems.removeFirst();
if ( !item->isLink() )
{
if ( item->isDir() )
{
kdDebug(kfile_area) << "KDirSize::processList dir -> listing" << endl;
KURL url = item->url();
startNextJob( url );
return; // we'll come back later, when this one's finished
}
else
{
m_totalSize += item->size();
// no long long with kdDebug()
// kdDebug(kfile_area) << "KDirSize::processList file -> " << m_totalSize << endl;
}
}
}
kdDebug(kfile_area) << "KDirSize::processList finished" << endl;
if ( !m_bAsync )
qApp->exit_loop();
emitResult();
}
void KDirSize::startNextJob( const KURL & url )
{
KIO::ListJob * listJob = KIO::listRecursive( url, false /* no GUI */ );
connect( listJob, SIGNAL(entries( KIO::Job *,
const KIO::UDSEntryList& )),
SLOT( slotEntries( KIO::Job*,
const KIO::UDSEntryList& )));
addSubjob( listJob );
}
void KDirSize::slotEntries( KIO::Job*, const KIO::UDSEntryList & list )
{
static const QString& dot = KGlobal::staticQString( "." );
static const QString& dotdot = KGlobal::staticQString( ".." );
KIO::UDSEntryListConstIterator it = list.begin();
KIO::UDSEntryListConstIterator end = list.end();
for (; it != end; ++it) {
KIO::UDSEntry::ConstIterator it2 = (*it).begin();
KIO::filesize_t size = 0;
bool isLink = false;
bool isDir = false;
QString name;
for( ; it2 != (*it).end(); it2++ ) {
switch( (*it2).m_uds ) {
case KIO::UDS_NAME:
name = (*it2).m_str;
break;
case KIO::UDS_LINK_DEST:
isLink = !(*it2).m_str.isEmpty();
break;
case KIO::UDS_SIZE:
size = ((*it2).m_long);
break;
case KIO::UDS_FILE_TYPE:
isDir = S_ISDIR((*it2).m_long);
break;
default:
break;
}
}
if ( name == dot )
m_totalSize += size;
else if ( name != dotdot )
{
if (!isLink)
m_totalSize += size;
if (!isDir)
m_totalFiles++;
else
m_totalSubdirs++;
//kdDebug(kfile_area) << name << ":" << size << endl;
}
}
}
//static
KDirSize * KDirSize::dirSizeJob( const KURL & directory )
{
return new KDirSize( directory ); // useless - but consistent with other jobs
}
//static
KDirSize * KDirSize::dirSizeJob( const KFileItemList & lstItems )
{
return new KDirSize( lstItems );
}
//static
KIO::filesize_t KDirSize::dirSize( const KURL & directory )
{
KDirSize * dirSize = dirSizeJob( directory );
dirSize->setSync();
qApp->enter_loop();
return dirSize->totalSize();
}
void KDirSize::slotResult( KIO::Job * job )
{
kdDebug(kfile_area) << " KDirSize::slotResult( KIO::Job * job ) m_lstItems:" << m_lstItems.count() << endl;
if ( !m_lstItems.isEmpty() )
{
subjobs.remove(job); // Remove job, but don't kill this job.
processList();
}
else
{
if ( !m_bAsync )
qApp->exit_loop();
KIO::Job::slotResult( job );
}
}
void KDirSize::virtual_hook( int id, void* data )
{ KIO::Job::virtual_hook( id, data ); }
#include "kdirsize.moc"
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