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167 lines
5.0 KiB
167 lines
5.0 KiB
15 years ago
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/* This file is part of the KDE libraries
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Copyright (C) 2000 David Faure <faure@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kdirsize.h"
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#include <kdebug.h>
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#include <kglobal.h>
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#include <qapplication.h>
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#include <qtimer.h>
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#include <config-kfile.h>
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using namespace KIO;
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KDirSize::KDirSize( const KURL & directory )
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: KIO::Job(false /*No GUI*/), m_bAsync(true), m_totalSize(0L), m_totalFiles(0L), m_totalSubdirs(0L)
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{
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startNextJob( directory );
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}
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KDirSize::KDirSize( const KFileItemList & lstItems )
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: KIO::Job(false /*No GUI*/), m_bAsync(true), m_totalSize(0L), m_totalFiles(0L), m_totalSubdirs(0L), m_lstItems(lstItems)
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{
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QTimer::singleShot( 0, this, SLOT(processList()) );
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}
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void KDirSize::processList()
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{
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while (!m_lstItems.isEmpty())
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{
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KFileItem * item = m_lstItems.first();
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m_lstItems.removeFirst();
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if ( !item->isLink() )
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{
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if ( item->isDir() )
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{
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kdDebug(kfile_area) << "KDirSize::processList dir -> listing" << endl;
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KURL url = item->url();
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startNextJob( url );
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return; // we'll come back later, when this one's finished
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}
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else
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{
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m_totalSize += item->size();
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// no long long with kdDebug()
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// kdDebug(kfile_area) << "KDirSize::processList file -> " << m_totalSize << endl;
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}
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}
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}
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kdDebug(kfile_area) << "KDirSize::processList finished" << endl;
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if ( !m_bAsync )
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qApp->exit_loop();
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emitResult();
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}
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void KDirSize::startNextJob( const KURL & url )
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{
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KIO::ListJob * listJob = KIO::listRecursive( url, false /* no GUI */ );
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connect( listJob, SIGNAL(entries( KIO::Job *,
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const KIO::UDSEntryList& )),
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SLOT( slotEntries( KIO::Job*,
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const KIO::UDSEntryList& )));
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addSubjob( listJob );
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}
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void KDirSize::slotEntries( KIO::Job*, const KIO::UDSEntryList & list )
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{
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static const QString& dot = KGlobal::staticQString( "." );
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static const QString& dotdot = KGlobal::staticQString( ".." );
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KIO::UDSEntryListConstIterator it = list.begin();
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KIO::UDSEntryListConstIterator end = list.end();
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for (; it != end; ++it) {
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KIO::UDSEntry::ConstIterator it2 = (*it).begin();
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KIO::filesize_t size = 0;
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bool isLink = false;
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bool isDir = false;
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QString name;
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for( ; it2 != (*it).end(); it2++ ) {
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switch( (*it2).m_uds ) {
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case KIO::UDS_NAME:
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name = (*it2).m_str;
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break;
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case KIO::UDS_LINK_DEST:
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isLink = !(*it2).m_str.isEmpty();
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break;
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case KIO::UDS_SIZE:
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size = ((*it2).m_long);
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break;
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case KIO::UDS_FILE_TYPE:
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isDir = S_ISDIR((*it2).m_long);
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break;
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default:
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break;
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}
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}
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if ( name == dot )
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m_totalSize += size;
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else if ( name != dotdot )
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{
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if (!isLink)
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m_totalSize += size;
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if (!isDir)
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m_totalFiles++;
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else
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m_totalSubdirs++;
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//kdDebug(kfile_area) << name << ":" << size << endl;
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}
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}
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}
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//static
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KDirSize * KDirSize::dirSizeJob( const KURL & directory )
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{
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return new KDirSize( directory ); // useless - but consistent with other jobs
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}
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//static
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KDirSize * KDirSize::dirSizeJob( const KFileItemList & lstItems )
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{
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return new KDirSize( lstItems );
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}
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//static
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KIO::filesize_t KDirSize::dirSize( const KURL & directory )
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{
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KDirSize * dirSize = dirSizeJob( directory );
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dirSize->setSync();
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qApp->enter_loop();
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return dirSize->totalSize();
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}
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void KDirSize::slotResult( KIO::Job * job )
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{
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kdDebug(kfile_area) << " KDirSize::slotResult( KIO::Job * job ) m_lstItems:" << m_lstItems.count() << endl;
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if ( !m_lstItems.isEmpty() )
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{
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subjobs.remove(job); // Remove job, but don't kill this job.
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processList();
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}
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else
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{
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if ( !m_bAsync )
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qApp->exit_loop();
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KIO::Job::slotResult( job );
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}
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}
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void KDirSize::virtual_hook( int id, void* data )
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{ KIO::Job::virtual_hook( id, data ); }
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#include "kdirsize.moc"
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