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-rw-r--r--kio/kfile/kdirsize.cpp166
1 files changed, 166 insertions, 0 deletions
diff --git a/kio/kfile/kdirsize.cpp b/kio/kfile/kdirsize.cpp
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+++ b/kio/kfile/kdirsize.cpp
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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"