time.hxx

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#ifndef INCLUDED_TOOLS_TIME_HXX
#define INCLUDED_TOOLS_TIME_HXX
 
#include <tools/toolsdllapi.h>
#include <com/sun/star/util/Time.hpp>
 
namespace com::sun::star::util { struct DateTime; }
 
namespace tools {
 
class SAL_WARN_UNUSED TOOLS_DLLPUBLIC Time
{
private:
    sal_Int64       nTime;
    void            init( sal_uInt32 nHour, sal_uInt32 nMin,
                          sal_uInt32 nSec, sal_uInt64 nNanoSec);
 
public:
    enum TimeInitSystem
    {
        SYSTEM
    };
 
    // temporary until all uses are inspected and resolved
    enum TimeInitEmpty
    {
        EMPTY
    };
    static const sal_Int64 hourPerDay = 24;
    static const sal_Int64 minutePerHour = 60;
    static const sal_Int64 secondPerMinute = 60;
    static const sal_Int64 nanoSecPerSec = 1000000000;
    static const sal_Int64 nanoSecPerMinute = nanoSecPerSec * secondPerMinute;
    static const sal_Int64 nanoSecPerHour = nanoSecPerSec * secondPerMinute * minutePerHour;
    static const sal_Int64 nanoSecPerDay = nanoSecPerSec * secondPerMinute * minutePerHour * hourPerDay;
    static const sal_Int64 secondPerHour = secondPerMinute * minutePerHour;
    static const sal_Int64 secondPerDay  = secondPerMinute * minutePerHour * hourPerDay;
    static const sal_Int64 minutePerDay  = minutePerHour * hourPerDay;
    static const sal_Int64 nanoPerMicro  = 1000;
    static const sal_Int64 nanoPerMilli  = 1000000;
    static const sal_Int64 nanoPerCenti  = 10000000;
 
                    explicit Time( TimeInitEmpty )
                        { nTime = 0; }
                    explicit Time( TimeInitSystem );
                    explicit Time( sal_Int64 _nTime ) { Time::nTime = _nTime; }
                    Time( const tools::Time& rTime );
                    Time( const css::util::Time& rTime );
                    explicit Time( const css::util::DateTime& rDateTime );
                    Time( sal_uInt32 nHour, sal_uInt32 nMin,
                          sal_uInt32 nSec = 0, sal_uInt64 nNanoSec = 0 );
 
    void            SetTime( sal_Int64 nNewTime ) { nTime = nNewTime; }
    sal_Int64       GetTime() const { return nTime; }
    css::util::Time GetUNOTime() const { return css::util::Time(GetNanoSec(),GetSec(),GetMin(),GetHour(),false); }
 
    void            SetHour( sal_uInt16 nNewHour );
    void            SetMin( sal_uInt16 nNewMin );
    void            SetSec( sal_uInt16 nNewSec );
    void            SetNanoSec( sal_uInt32 nNewNanoSec );
    sal_uInt16      GetHour() const
                    { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime;
                      return static_cast<sal_uInt16>(nTempTime / SAL_CONST_UINT64(10000000000000)); }
    sal_uInt16      GetMin() const
                    { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime;
                      return static_cast<sal_uInt16>((nTempTime / SAL_CONST_UINT64(100000000000)) % 100); }
    sal_uInt16      GetSec() const
                    { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime;
                      return static_cast<sal_uInt16>((nTempTime / SAL_CONST_UINT64(1000000000)) % 100); }
    sal_uInt32      GetNanoSec() const
                    { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime;
                      return static_cast<sal_uInt32>( nTempTime % SAL_CONST_UINT64(1000000000)); }
 
    // TODO: consider removing GetMSFromTime and MakeTimeFromMS?
    sal_Int32       GetMSFromTime() const;
    void            MakeTimeFromMS( sal_Int32 nMS );
    sal_Int64       GetNSFromTime() const;
    void            MakeTimeFromNS( sal_Int64 nNS );
 
    double          GetTimeInDays() const;
 
    static void     GetClock( double fTimeInDays,
                              sal_uInt16& nHour, sal_uInt16& nMinute, sal_uInt16& nSecond,
                              double& fFractionOfSecond, int nFractionDecimals );
 
    bool            IsEqualIgnoreNanoSec( const tools::Time& rTime ) const;
 
    bool            operator ==( const tools::Time& rTime ) const
                    { return (nTime == rTime.nTime); }
    bool            operator !=( const tools::Time& rTime ) const
                    { return (nTime != rTime.nTime); }
    bool            operator  >( const tools::Time& rTime ) const
                    { return (nTime > rTime.nTime); }
    bool            operator  <( const tools::Time& rTime ) const
                    { return (nTime < rTime.nTime); }
    bool            operator >=( const tools::Time& rTime ) const
                    { return (nTime >= rTime.nTime); }
    bool            operator <=( const tools::Time& rTime ) const
                    { return (nTime <= rTime.nTime); }
 
    static Time     GetUTCOffset();
 
    static sal_uInt64 GetSystemTicks();
 
    static sal_uInt64 GetMonotonicTicks();
 
    tools::Time&           operator =( const tools::Time& rTime );
    Time            operator -() const
                        { return Time( -nTime ); }
    tools::Time&           operator +=( const tools::Time& rTime );
    tools::Time&           operator -=( const tools::Time& rTime );
    TOOLS_DLLPUBLIC friend Time     operator +( const tools::Time& rTime1, const tools::Time& rTime2 );
    TOOLS_DLLPUBLIC friend Time     operator -( const tools::Time& rTime1, const tools::Time& rTime2 );
};
 
} /* namespace tools */
 
#endif
 
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