Time_manager.h

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#ifndef HRK_TIME_MANAGER_H
#define HRK_TIME_MANAGER_H

namespace hrk
{
    class Mutex;
    class Condition_variable;

    class Time_manager
    {
    public:
        typedef struct {
            double wake_up_sec;
            Condition_variable* condition_variable;
        } delay_event_t;

        Time_manager();
        ~Time_manager();

        double managed_ticks();
        void set_play_speed_ratio(double ratio);
        double play_speed_ratio() const;
        void pause();
        void resume();

        Mutex* mutex();
        void register_event(delay_event_t* event, double sec);

    private:
        Time_manager(const Time_manager& rhs);
        Time_manager& operator = (const Time_manager& rhs);

        struct pImpl;
        pImpl* pimpl;
    };
}

#endif