view rdf/RDFExporter.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_EXPORTER_H_
#define _RDF_EXPORTER_H_

#include <QString>

class Model;
class RDFFeatureWriter;

class RDFExporter
{
public:
    /**
     * Return the file extensions that we can write, in a format
     * suitable for use with QFileDialog.  For example, "*.ttl *.n3".
     */
    static QString getSupportedExtensions();

    RDFExporter(QString path, Model *model);
    virtual ~RDFExporter();

    static bool canExportModel(Model *);

    virtual bool isOK() const;
    virtual QString getError() const;

    virtual void write();

protected:
    QString m_path;
    Model *m_model;
    RDFFeatureWriter *m_fw;
};

#endif