view framework/VersionTester.h @ 588:d122d3595a32

Store aggregate models in the document and release them when they are invalidated (because their components have been released). They're no longer leaked, but we still don't save them in the session file.

/* -*- 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 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.
*/

/*
   This is a modified version of a source file from the 
   Rosegarden MIDI and audio sequencer and notation editor.
   This file copyright 2000-2009 Chris Cannam.
*/

#ifndef _VERSION_TESTER_H_
#define _VERSION_TESTER_H_

#include <QStringList>
#include <QString>
#include <QObject>
#include <QNetworkReply>

class QNetworkAccessManager;

class VersionTester : public QObject
{
    Q_OBJECT

public:
    VersionTester(QString hostname, QString versionFilePath, QString myVersion);
    virtual ~VersionTester();
    
    static bool isVersionNewerThan(QString, QString);

signals:
    void newerVersionAvailable(QString);

protected slots:
    void finished();
    void error(QNetworkReply::NetworkError);

private:
    QString m_myVersion;
    QNetworkReply *m_reply;
    bool m_httpFailed;
    QNetworkAccessManager *m_nm;
};

#endif