view rdf/PluginRDFDescription.h @ 490:c3fb8258e34d

* Make it possible to import an entire session from an RDF document.
  However, at the moment the timings of events appear to be constrained
  by how far the audio decoder has got through its audio file at the
  time the event is queried -- need to investigate.

/* -*- 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 _PLUGIN_RDF_DESCRIPTION_H_
#define _PLUGIN_RDF_DESCRIPTION_H_

#include <QString>
#include <QStringList>
#include <map>

class PluginRDFDescription
{
public:
    PluginRDFDescription() : m_haveDescription(false) { }
    PluginRDFDescription(QString pluginId);
    ~PluginRDFDescription();

    enum OutputDisposition
    {
        OutputDispositionUnknown,
        OutputSparse,
        OutputDense,
        OutputTrackLevel
    };

    bool haveDescription() const;

    QString getPluginName() const;
    QString getPluginDescription() const;
    QString getPluginMaker() const;
    QString getPluginInfoURL() const;

    QStringList getOutputIds() const;
    QString getOutputName(QString outputId) const;
    OutputDisposition getOutputDisposition(QString outputId) const;
    QString getOutputEventTypeURI(QString outputId) const;
    QString getOutputFeatureAttributeURI(QString outputId) const;
    QString getOutputSignalTypeURI(QString outputId) const;
    QString getOutputUnit(QString outputId) const;

protected:    
    typedef std::map<QString, OutputDisposition> OutputDispositionMap;
    typedef std::map<QString, QString> OutputStringMap;

    QString m_pluginId;
    QString m_pluginUri;
    bool m_haveDescription;
    QString m_pluginName;
    QString m_pluginDescription;
    QString m_pluginMaker;
    QString m_pluginInfoURL;
    OutputStringMap m_outputNames;
    OutputDispositionMap m_outputDispositions;
    OutputStringMap m_outputEventTypeURIMap;
    OutputStringMap m_outputFeatureAttributeURIMap;
    OutputStringMap m_outputSignalTypeURIMap;
    OutputStringMap m_outputUnitMap;
    bool index();
    bool indexMetadata();
    bool indexOutputs();
};

#endif