All Classes Functions Properties
TimeSource.h
/*
* Copyright (C) 2013 - Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Daniel d'Andrada <daniel.dandrada@canonical.com>
*/
#ifndef UBUNTUGESTURES_TIMESOURCE_H
#define UBUNTUGESTURES_TIMESOURCE_H
#include "UbuntuGesturesGlobal.h"
#include <QSharedPointer>
namespace UbuntuGestures {
/*
Interface for a time source.
*/
class UBUNTUGESTURES_EXPORT TimeSource {
public:
virtual ~TimeSource() {}
/* Returns the current time in milliseconds since some reference time in the past. */
virtual qint64 msecsSinceReference() = 0;
};
typedef QSharedPointer<TimeSource> SharedTimeSource;
/*
Implementation of a time source
*/
class RealTimeSourcePrivate;
class RealTimeSource : public TimeSource {
public:
RealTimeSource();
virtual ~RealTimeSource();
qint64 msecsSinceReference() override;
private:
RealTimeSourcePrivate *d;
};
} // namespace UbuntuGestures
#endif // UBUNTUGESTURES_TIMESOURCE_H