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/****************************************************************************************
* Copyright (C) 2003-2010 Mark Kretschmann <kretschmann@kde.org> *
* Copyright (C) 2008 Dan Meltzer <parallelgrapefruit@gmail.com> *
* Copyright (C) 2008-2009 Jeff Mitchell <mitchell@kde.org> *
* Copyright (c) 2012 Matěj Laitl <matej@laitl.cz> *
* *
* 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. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License along with *
* this program. If not, see <http://www.gnu.org/licenses/>. *
****************************************************************************************/
#ifndef COLLECTIONSCANNER_SCANNINGSTATE_H
#define COLLECTIONSCANNER_SCANNINGSTATE_H
#include "amarokshared_export.h"
#include <QSharedMemory>
#include <QString>
#include <QStringList>
namespace CollectionScanner
{
/** A class used to store the current scanning state in a shared memory segment.
Storing the state of the scanner shouldn't cause a file access.
We are using a shared memory that the amarok process holds open until the scanning
is finished to store the state.
*/
class AMAROKSHARED_EXPORT ScanningState
{
public:
ScanningState();
~ScanningState();
void setKey( const QString &key );
bool isValid() const;
QString lastDirectory() const;
void setLastDirectory( const QString &dir );
QStringList badFiles() const;
void setBadFiles( const QStringList &badFiles );
QString lastFile() const;
void setLastFile( const QString &file );
void readFull();
void writeFull();
private:
QSharedMemory *m_sharedMemory;
QString m_lastDirectory;
QStringList m_badFiles;
QString m_lastFile;
qint64 m_lastFilePos;
};
}
#endif // COLLECTIONSCANNER_SCANNINGSTATE_H
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