source: trunk/FACT++/src/Time.h @ 10460

Last change on this file since 10460 was 10460, checked in by tbretz, 9 years ago
Moved common part of Mjd(), GetUnixTime() into SecondsOfDay(); renamed GetUnixTime to UnixTime() and added RootTime()
File size: 3.8 KB
Line 
1#ifndef FACT_Time
2#define FACT_Time
3
4#include <boost/date_time/local_time/local_time.hpp>
5
6// **************************************************************************
7/** @class _time_format
8
9@brief Helper to manipulate the input and output format of a time in a stream
10
11This class represents a stream manipulator. It is used to change the input
12or output format of a Time (or boost::posix_time) object to and from a
13stream.
14
15**/
16// **************************************************************************
17class _time_format
18{
19    friend std::ostream &operator<<(std::ostream &out, const _time_format &f);
20    friend std::istream &operator>>(std::istream &in,  const _time_format &f);
21private:
22    const char *ptr; /// pointer given to the iostreams
23
24public:
25    /// initialize ptr with what should be passed to the iostreams
26    _time_format(const char *txt) : ptr(txt) { }
27};
28
29class Time : public boost::posix_time::ptime
30{
31public:
32    /// A none-time, this can be used as a simple representation of an invalid time
33    static const Time None;
34
35    /// A stream manipulator to set the output/input format
36    static const _time_format fmt(const char *txt=0);
37
38    static const _time_format reset;   /// Remove the format description from the stream
39    static const _time_format def;     /// set to format to the locale default
40    static const _time_format std;     /// set to format to the iso standard
41    static const _time_format sql;     /// set to format to the sql format
42    static const _time_format ssql;    /// set to format to the sql format (without the fraction of seconds)
43    static const _time_format iso;     /// set to format to the extended iso standard
44    static const _time_format magic;   /// set to format to the MAGIC report format
45    static const _time_format smagic;  /// set to format to the MAGIC report format (without the fraction of seconds)
46
47    /// Enum used in the instantisation of the class to change the inititalisation value
48    enum init_t
49    {
50        none,  ///< Do not initialize the time
51        utc,   ///< Initialize with UTC
52        local  ///< Initialize with local time
53    };
54
55private:
56    /// Points to the famous 1/1/1970, the standard offset for unix times
57    const static boost::gregorian::date fUnixOffset;
58
59public:
60    // Constructors
61    Time(enum init_t type=utc);
62    Time(const time_t &tm, const int &ms);
63    Time(const ptime &pt) : boost::posix_time::ptime(pt) { }
64    Time(short year, unsigned char month, unsigned char day,
65         unsigned char h=0, unsigned char m=0, unsigned char s=0,
66         unsigned int us=0);
67    Time(double mjd) { Mjd(mjd); }
68
69    // Convesion from and to a string
70    std::string GetAsStr(const char *fmt="%Y-%m-%d %H:%M:%S") const;
71    void SetFromStr(const std::string &str, const char *fmt="%Y-%m-%d %H:%M:%S");
72
73    // Conversion to and from MJD
74    void Mjd(double mjd);
75    double Mjd() const;
76
77    // Check validity
78    bool IsValid() const   { return *this != boost::date_time::not_special; }
79    bool operator!() const { return *this == boost::date_time::not_special; }
80
81    // Getter
82    unsigned short Y() const  { return date().year(); }
83    unsigned short M() const  { return date().month(); }
84    unsigned short D() const  { return date().day(); }
85
86    unsigned short h() const  { return time_of_day().hours(); }
87    unsigned short m() const  { return time_of_day().minutes(); }
88    unsigned short s() const  { return time_of_day().seconds(); }
89
90    unsigned int   ms() const { return time_of_day().total_milliseconds()%1000; }
91    unsigned int   us() const { return time_of_day().total_microseconds()%1000000; }
92
93    double SecondsOfDay() const;
94
95    double UnixTime() const;
96    double RootTime() const;
97};
98
99std::ostream &operator<<(std::ostream &out, const _time_format &f);
100std::istream &operator>>(std::istream &in,  const _time_format &f);
101
102#endif
Note: See TracBrowser for help on using the repository browser.