#ifndef ENERGYSAVER_H
#define ENERGYSAVER_H

#include <QObject>
#include <QTimer>

/**
 * @brief Class handling energy saving options.
 *
 * Shut down RaspberryPi if no mouse input is detected and music player
 * has not been active or a certain time interval.
 */
class EnergySaver : public QObject
{
    Q_OBJECT

protected:
    EnergySaver(QObject *parent = 0);

public:

    static void init(int interval);
    static EnergySaver *instance();

public slots:
    void restartTimer();

private:
    void initTimer(int interval);
    QTimer mTimer;

private slots:
    void onTimeout();

};

#endif // ENERGYSAVER_H