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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-03 02:15:56 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-03 02:15:56 +0000
commit50b48aec6ddd451a6d1709c0942477b503457663 (patch)
treea9ece53ec06fd0a2819de7a2a6de997193566626 /libk3bdevice/k3bdiskinfo.h
downloadk3b-50b48aec6ddd451a6d1709c0942477b503457663.tar.gz
k3b-50b48aec6ddd451a6d1709c0942477b503457663.zip
Added abandoned KDE3 version of K3B
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ *
+ * $Id: k3bdiskinfo.h 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003-2007 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_DISKINFO_H_
+#define _K3B_DISKINFO_H_
+
+#include <k3bdevicetypes.h>
+
+#include <k3btoc.h>
+#include <k3bmsf.h>
+#include "k3bdevice_export.h"
+
+#include <qcstring.h>
+
+
+class kdbgstream;
+
+
+namespace K3bDevice
+{
+ /**
+ * This class is directly accociated to a strcuture from
+ * the MMC draft READ_DISK_INFO.
+ * It also holds some additional data.
+ * This class' data will be retrieved by K3bDevice::Device.
+ *
+ * Before using any values one should check diskState != STATE_UNKNOWN or
+ * diskState == STATE_NO_MEDIA.
+ * That may mean that no disk is in the drive or an error occurred.
+ * Writers should never give the STATE_UNKNOWN state. CD-ROM or DVD-ROM
+ * drives on the other hand may have trouble determining the state of the disk.
+ */
+ class LIBK3BDEVICE_EXPORT DiskInfo
+ {
+ public:
+ DiskInfo();
+ ~DiskInfo();
+
+ /**
+ * Returnes the state of the disk.
+ * See enum State.
+ */
+ int diskState() const;
+
+ /**
+ * Returnes the state of the last session.
+ * See enum State.
+ */
+ int lastSessionState() const;
+
+ /**
+ * Returnes the state of the background formatting. This does
+ * only make sense for DVD+RW (and MRW which is not yet supported)
+ */
+ int bgFormatState() const;
+
+ /**
+ * returnes true if diskState() == STATE_EMPTY
+ */
+ bool empty() const;
+
+ /**
+ * Is this a rewritable media (e.g. a CD-RW, DVD-RW, or DVD+RW)
+ */
+ bool rewritable() const;
+
+ /**
+ * Is this disk appendable
+ * returnes true if diskState() == STATE_INCOMPLETE
+ */
+ bool appendable() const;
+
+ /**
+ * The type of the disk:
+ * CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R(W), DVD+R(W)
+ */
+ int mediaType() const;
+
+ /**
+ * This is the current profile of the drive. That means it may differ
+ * from drive to drive.
+ * -1 means no info.
+ * Mainly interesting for the distiction of DVD-R(W) modes:
+ * Sequential and Restricted Overwrite.
+ */
+ int currentProfile() const { return m_currentProfile; }
+
+ /**
+ * Just for easy implementation since there are so many
+ * different DVD formats.
+ */
+ bool isDvdMedia() const;
+
+ /**
+ * The number of sessions on the disk.
+ * This does not include any leadout or the last empty session
+ * on a DVD+-R(W)
+ */
+ int numSessions() const;
+
+ /**
+ * The number of finished tracks.
+ * This does not include the empty track.
+ */
+ int numTracks() const;
+
+ /**
+ * Number of layers on a DVD media. For CD media this is always 1.
+ */
+ int numLayers() const;
+
+ /**
+ * Does only make sense for appendable disks.
+ */
+ K3b::Msf remainingSize() const;
+
+ /**
+ * The capacity of the disk.
+ * For complete disks this may be the same as size()
+ */
+ K3b::Msf capacity() const;
+
+ /**
+ * Returns the size of the used part.
+ * For appendable media this equals capacity() - remainingSize()
+ */
+ K3b::Msf size() const;
+
+ /**
+ * Returns the size of Data area in the first layer for DL DVD media.
+ * Otherwise size() is returned.
+ *
+ * This does not specify the layer change sector as the data area on DVD media does
+ * not start at sector 0 but at sector 30000h or 31000h depending on the type.
+ */
+ K3b::Msf firstLayerSize() const;
+
+ const QCString& mediaId() const { return m_mediaId; }
+
+ void debug() const;
+
+ bool operator==( const DiskInfo& ) const;
+ bool operator!=( const DiskInfo& ) const;
+
+ private:
+ int m_mediaType;
+ int m_currentProfile;
+
+ int m_diskState;
+ int m_lastSessionState;
+ int m_bgFormatState;
+ int m_numSessions;
+ int m_numTracks;
+ int m_numLayers; // only for DVD media
+ int m_rewritable;
+
+ K3b::Msf m_capacity;
+ K3b::Msf m_usedCapacity;
+ K3b::Msf m_firstLayerSize;
+
+ QCString m_mediaId;
+
+ friend class Device;
+ };
+
+ // kdbgstream& operator<<( kdbgstream& s, const DiskInfo& ngInf );
+}
+
+#endif