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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.
+*/
+
+#ifndef __KDIRSIZE_H
+#define __KDIRSIZE_H
+
+#include <kio/job.h>
+#include <kfileitem.h>
+
+/**
+ * Computes a 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 KIO_EXPORT KDirSize : public KIO::Job
+{
+ Q_OBJECT
+protected:
+ KDirSize( const KURL & directory );
+ KDirSize( const KFileItemList & lstItems );
+ ~KDirSize() {}
+
+public:
+ /**
+ * @return the size we found
+ */
+ KIO::filesize_t totalSize() const { return m_totalSize; }
+
+ /**
+ * @return the total number of files (counting symlinks to files, sockets
+ * and character devices as files) in this directory and all sub-directories
+ * @since 3.3
+ */
+ KIO::filesize_t totalFiles() const { return m_totalFiles; }
+
+ /**
+ * @return the total number of sub-directories found (not including the
+ * directory the search started from and treating symlinks to directories
+ * as directories)
+ * @since 3.3
+ */
+ KIO::filesize_t totalSubdirs() const { return m_totalSubdirs; }
+
+ /**
+ * 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 KIO::filesize_t dirSize( 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;
+ KIO::filesize_t m_totalSize;
+ KIO::filesize_t m_totalFiles;
+ KIO::filesize_t m_totalSubdirs;
+ KFileItemList m_lstItems;
+protected:
+ virtual void virtual_hook( int id, void* data );
+private:
+ class KDirSize* d;
+};
+
+#endif