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/*
* DataFile.h - class for reading and writing LMMS data files
*
* Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2012-2013 Paul Giblock <p/at/pgiblock.net>
*
* This file is part of LMMS - https://lmms.io
*
* 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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef DATA_FILE_H
#define DATA_FILE_H
#include <QDomDocument>
#include "export.h"
#include "MemoryManager.h"
class QTextStream;
class EXPORT DataFile : public QDomDocument
{
MM_OPERATORS
public:
enum Types
{
UnknownType,
SongProject,
SongProjectTemplate,
InstrumentTrackSettings,
DragNDropData,
ClipboardData,
JournalData,
EffectSettings,
TypeCount
} ;
typedef Types Type;
DataFile( const QString& fileName );
DataFile( const QByteArray& data );
DataFile( Type type );
virtual ~DataFile();
///
/// \brief validate
/// performs basic validation, compared to file extension.
///
bool validate( QString extension );
QString nameWithExtension( const QString& fn ) const;
void write( QTextStream& strm );
bool writeFile( const QString& fn );
QDomElement& content()
{
return m_content;
}
QDomElement& head()
{
return m_head;
}
Type type() const
{
return m_type;
}
private:
static Type type( const QString& typeName );
static QString typeName( Type type );
void cleanMetaNodes( QDomElement de );
// helper upgrade routines
void upgrade_0_2_1_20070501();
void upgrade_0_2_1_20070508();
void upgrade_0_3_0_rc2();
void upgrade_0_3_0();
void upgrade_0_4_0_20080104();
void upgrade_0_4_0_20080118();
void upgrade_0_4_0_20080129();
void upgrade_0_4_0_20080409();
void upgrade_0_4_0_20080607();
void upgrade_0_4_0_20080622();
void upgrade_0_4_0_beta1();
void upgrade_0_4_0_rc2();
void upgrade_1_0_99();
void upgrade_1_1_0();
void upgrade_1_1_91();
void upgrade_1_2_0_rc3();
void upgrade_1_2_0_rc2_42();
void upgrade();
void loadData( const QByteArray & _data, const QString & _sourceFile );
struct EXPORT typeDescStruct
{
Type m_type;
QString m_name;
} ;
static typeDescStruct s_types[TypeCount];
QDomElement m_content;
QDomElement m_head;
Type m_type;
} ;
const int LDF_MAJOR_VERSION = 1;
const int LDF_MINOR_VERSION = 0;
const QString LDF_VERSION_STRING = QString::number( LDF_MAJOR_VERSION ) + "." + QString::number( LDF_MINOR_VERSION );
#endif
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