annotate framework/VersionTester.h @ 725:16f6737fa557 spectrogram-export

Rework OSC handler so as to consume all available messages rather than having to wait for the timeout in between them. Pause to process events, and also wait for file loads and transforms to complete. (Should only certain kinds of OSC command wait for transforms?)

/* -*- 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 SV_VERSION_TESTER_H
#define SV_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