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72 lines
2.9 KiB
C
72 lines
2.9 KiB
C
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/****************************************************************************************
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* Copyright (C) 2003-2010 Mark Kretschmann <kretschmann@kde.org> *
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* Copyright (C) 2008 Dan Meltzer <parallelgrapefruit@gmail.com> *
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* Copyright (C) 2008-2009 Jeff Mitchell <mitchell@kde.org> *
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* Copyright (c) 2012 Matěj Laitl <matej@laitl.cz> *
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* *
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* This program is free software; you can redistribute it and/or modify it under *
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* the terms of the GNU General Public License as published by the Free Software *
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* Foundation; either version 2 of the License, or (at your option) any later *
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* version. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY *
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A *
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* PARTICULAR PURPOSE. See the GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License along with *
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* this program. If not, see <http://www.gnu.org/licenses/>. *
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****************************************************************************************/
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#ifndef COLLECTIONSCANNER_SCANNINGSTATE_H
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#define COLLECTIONSCANNER_SCANNINGSTATE_H
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#include "amarokshared_export.h"
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#include <QSharedMemory>
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#include <QString>
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#include <QStringList>
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namespace CollectionScanner
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{
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/** A class used to store the current scanning state in a shared memory segment.
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Storing the state of the scanner shouldn't cause a file access.
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We are using a shared memory that the amarok process holds open until the scanning
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is finished to store the state.
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*/
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class AMAROKSHARED_EXPORT ScanningState
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{
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public:
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ScanningState();
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~ScanningState();
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void setKey( const QString &key );
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bool isValid() const;
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void readFull();
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QString lastDirectory() const;
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void setLastDirectory( const QString &dir );
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QStringList directories() const;
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void setDirectories( const QStringList &directories );
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QStringList badFiles() const;
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void setBadFiles( const QStringList &badFiles );
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QString lastFile() const;
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void setLastFile( const QString &file );
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private:
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void writeFull();
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QSharedMemory *m_sharedMemory;
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QString m_lastDirectory;
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QStringList m_directories;
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QStringList m_badFiles;
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QString m_lastFile;
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qint64 m_lastFilePos;
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};
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}
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#endif // COLLECTIONSCANNER_SCANNINGSTATE_H
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