Marker.h

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* ngscopeclient                                                                                                        *
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* Copyright (c) 2012-2025 Andrew D. Zonenberg and contributors                                                         *
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#ifndef Marker_h
#define Marker_h
 
class TimePoint : public std::pair<time_t, int64_t>
{
public:
    TimePoint(time_t sec, int64_t fs)
    : std::pair<time_t, int64_t>(sec, fs)
    {}
 
    TimePoint(double tnow)
    {
        first = floor(tnow);
        second = (tnow - first) * FS_PER_SECOND;
    }
 
    time_t GetSec() const
    { return first; }
 
    int64_t GetFs() const
    { return second; }
 
    void SetSec(time_t sec)
    { first = sec; }
 
    void SetFs(int64_t fs)
    { second = fs; }
 
    std::string PrettyPrint() const;
    std::string PrettyPrintDate() const;
 
    int64_t operator-(const TimePoint& rhs)
    {
        int64_t dsec = first - rhs.first;
        int64_t dfs = second - rhs.second;
 
        return dsec*FS_PER_SECOND + dfs;
    }
};
 
class Marker
{
public:
    Marker(TimePoint t, int64_t o, const std::string& n)
    : m_timestamp(t)
    , m_offset(o)
    , m_name(n)
    {}
 
    TimePoint m_timestamp;
 
    int64_t m_offset;
 
    TimePoint GetMarkerTime()
    { return TimePoint(m_timestamp.first, m_timestamp.second + m_offset); }
 
    std::string m_name;
 
    bool operator<(const Marker& rhs) const
    {
        if(m_timestamp < rhs.m_timestamp)
            return true;
        if(m_timestamp > rhs.m_timestamp)
            return false;
        if(m_offset < rhs.m_offset)
            return true;
        return false;
    }
};
 
#endif