HelperExecPath.h

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/* -*- 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 2006-2016 Chris Cannam and 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 SV_HELPER_EXEC_PATH_H
#define SV_HELPER_EXEC_PATH_H

#include <QStringList>

class HelperExecPath
{
public:
    enum SearchType {
        NativeArchitectureOnly,
        AllInstalled
    };
    
    HelperExecPath(SearchType type) : m_type(type) { }
    
    QString getHelperExecutable(QString basename);

    struct HelperExec {
        QString executable;
        QString tag;
    };
    
    QList<HelperExec> getHelperExecutables(QString basename);

    QStringList getHelperDirPaths();
    
    QStringList getHelperCandidatePaths(QString basename);

private:
    SearchType m_type;
    QList<HelperExec> search(QString, QStringList &);
    QStringList getTags();
};

#endif