eliot/qt/update_checker.h
Olivier Teulière 2c95f890ef Check for new versions, about once a week.
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2013-01-19 00:36:08 +01:00

71 lines
1.9 KiB
C++

/*****************************************************************************
* Eliot
* Copyright (C) 2013 Olivier Teulière
* Authors: Olivier Teulière <ipkiss @@ gmail.com>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
#ifndef UPDATE_CHECKER_H_
#define UPDATE_CHECKER_H_
#include <QtCore/QObject>
#include <QtCore/QString>
#include "logging.h"
class QNetworkReply;
/**
* Utility class to check if a new version of Eliot is available
*/
class UpdateChecker: public QObject
{
Q_OBJECT;
DEFINE_LOGGER();
/**
* Structured representation of a version number
*/
struct VersionNumber
{
int major;
int minor;
char letter; // ASCII value, or 0 if no letter is present
QString suffix; // May be an empty string
};
public:
UpdateChecker(QObject *parent);
void checkForUpdate();
signals:
void notifyInfo(QString msg);
private slots:
void updateCheckFinished(QNetworkReply*);
private:
VersionNumber parseVersionNumber(QString iVersion) const;
bool isNewer(QString iNewVersion) const;
void showNewVersion(QString iVersion) const;
};
#endif