summaryrefslogtreecommitdiffstats
path: root/libk3b/projects/datacd/k3bfilecompilationsizehandler.h
diff options
context:
space:
mode:
Diffstat (limited to 'libk3b/projects/datacd/k3bfilecompilationsizehandler.h')
-rw-r--r--libk3b/projects/datacd/k3bfilecompilationsizehandler.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/libk3b/projects/datacd/k3bfilecompilationsizehandler.h b/libk3b/projects/datacd/k3bfilecompilationsizehandler.h
new file mode 100644
index 0000000..c996657
--- /dev/null
+++ b/libk3b/projects/datacd/k3bfilecompilationsizehandler.h
@@ -0,0 +1,73 @@
+/*
+ *
+ * $Id: k3bfilecompilationsizehandler.h 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#ifndef _K3B_FILECOMPILATION_SIZE_HANDLER_H_
+#define _K3B_FILECOMPILATION_SIZE_HANDLER_H_
+
+
+#include <kio/global.h>
+#include <k3bmsf.h>
+
+class K3bDataItem;
+
+
+/**
+ * This class maintains a map of indoes and the number
+ * of files in the doc that belong to that inode.
+ * This way a more accurate size calculation is possible
+ *
+ * It has to be noted that the sizes of the directories
+ * are only locally true. That means that in some cases
+ * the root directory of the project may show a much
+ * higher size than calculated by this class.
+ */
+class K3bFileCompilationSizeHandler
+{
+ public:
+ K3bFileCompilationSizeHandler();
+ ~K3bFileCompilationSizeHandler();
+
+ /**
+ * This does NOT equal blocks() * 2048.
+ * This is the sum of the actual file sizes.
+ */
+ const KIO::filesize_t& size( bool followSymlinks = false ) const;
+
+ /**
+ * Number of blocks the files will occupy.
+ */
+ const K3b::Msf& blocks( bool followSymlinks = false ) const;
+
+ /**
+ * This will increase the counter for the inode of
+ * the file in url and update the totel size.
+ */
+ void addFile( K3bDataItem* );
+
+ /**
+ * This will decrease the counter for the inode of
+ * the file in url and update the totel size.
+ */
+ void removeFile( K3bDataItem* );
+
+ void clear();
+
+ private:
+ class Private;
+ Private* d_symlinks;
+ Private* d_noSymlinks;
+};
+
+#endif