source: smplayer/trunk/src/updatechecker.h

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>

    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.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#ifndef UPDATE_CHECKER_H
#define UPDATE_CHECKER_H

#include <QWidget>
#include <QUrl>

class QNetworkAccessManager;
class UpdateCheckerData;

class UpdateChecker : public QObject {
        Q_OBJECT

public:
        UpdateChecker(QWidget * parent, UpdateCheckerData * data);
        ~UpdateChecker();

        void check();

protected slots:
        void gotReply();
        void gotReplyFromUserRequest();
        void reportNewVersionAvailable(const QString &);
        void reportNoNewVersionFound(const QString &);
        void reportError(int, QString);

signals:
        void newVersionFound(const QString & new_version);
        void noNewVersionFound(const QString & version);
        void errorOcurred(int error_number, QString error_str);

protected:
        void saveVersion(QString v);
        static QString formattedVersion(const QString & version);
        static QString parseVersion(const QByteArray & data, const QString & name);

        QNetworkAccessManager * net_manager;
        UpdateCheckerData * d;

        QUrl check_url;
        QByteArray user_agent;
};

#endif