view rdf/RDFTransformFactory.h @ 875:3e6ed8a8577b tonioni

Use a sparse time-value model only for outputs with fixed bin count of 1, not for those with unknown bin count.
(Precursor to using more than one model for outputs with unknown bin count)

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2008 QMUL.
   
    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 included with this distribution for more information.
*/

#ifndef _RDF_TRANSFORM_FACTORY_H_
#define _RDF_TRANSFORM_FACTORY_H_

#include <QObject>
#include <QString>

#include <vector>

#include "transform/Transform.h"

class RDFTransformFactoryImpl;
class ProgressReporter;

class RDFTransformFactory : public QObject
{
    Q_OBJECT

public:
    static QString getKnownExtensions();

    RDFTransformFactory(QString url);
    virtual ~RDFTransformFactory();

    bool isRDF(); // true if the file was parseable and had transforms in it
    bool isOK();  // true if the transforms could be completely constructed
    QString getErrorString() const;

    std::vector<Transform> getTransforms(ProgressReporter *reporter);

    static QString writeTransformToRDF(const Transform &, QString uri);

protected:
    RDFTransformFactoryImpl *m_d;
};

#endif