datetime.hxx

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#ifndef INCLUDED_TOOLS_DATETIME_HXX
#define INCLUDED_TOOLS_DATETIME_HXX
 
#include <tools/toolsdllapi.h>
#include <tools/date.hxx>
#include <tools/time.hxx>
#include <com/sun/star/util/DateTime.hpp>
 
#include <iomanip>
 
namespace tools
{
class Duration;
}
 
class SAL_WARN_UNUSED TOOLS_DLLPUBLIC DateTime : public Date, public tools::Time
{
public:
    enum DateTimeInitSystem
    {
        SYSTEM
    };
 
    enum DateTimeInitEmpty
    {
        EMPTY
    };
 
                    explicit DateTime( DateTimeInitEmpty ) : Date( Date::EMPTY ), Time( Time::EMPTY ) {}
                    explicit DateTime( DateTimeInitSystem );
                    DateTime( const DateTime& rDateTime ) :
                        Date( rDateTime ), Time( rDateTime ) {}
                    DateTime( const Date& rDate ) : Date( rDate ), Time(0) {}
                    DateTime( const tools::Time& rTime ) : Date(0), Time( rTime ) {}
                    DateTime( const Date& rDate, const tools::Time& rTime ) :
                        Date( rDate ), Time( rTime ) {}
                    DateTime( const css::util::DateTime& rDateTime );
 
    css::util::DateTime
                    GetUNODateTime() const
                        { return css::util::DateTime(GetNanoSec(), GetSec(), GetMin(), GetHour(),
                              GetDay(), GetMonth(), GetYear(), false); }
 
    bool            IsBetween( const DateTime& rFrom,
                               const DateTime& rTo ) const;
 
    bool            IsEqualIgnoreNanoSec( const DateTime& rDateTime ) const
                    {
                        if ( Date::operator!=( rDateTime ) )
                            return false;
                        return Time::IsEqualIgnoreNanoSec( rDateTime );
                    }
 
    bool            operator ==( const DateTime& rDateTime ) const
                        { return (Date::operator==( rDateTime ) &&
                                  Time::operator==( rDateTime )); }
    bool            operator !=( const DateTime& rDateTime ) const
                        { return (Date::operator!=( rDateTime ) ||
                                  Time::operator!=( rDateTime )); }
    bool            operator  >( const DateTime& rDateTime ) const;
    bool            operator  <( const DateTime& rDateTime ) const;
    bool            operator >=( const DateTime& rDateTime ) const;
    bool            operator <=( const DateTime& rDateTime ) const;
 
    sal_Int64       GetSecFromDateTime( const Date& rDate ) const;
 
    void            ConvertToUTC()       { *this -= Time::GetUTCOffset(); }
    void            ConvertToLocalTime() { *this += Time::GetUTCOffset(); }
 
    void            AddTime( double fTimeInDays );
    DateTime&       operator +=( const tools::Time& rTime );
    DateTime&       operator -=( const tools::Time& rTime );
    DateTime&       operator +=( const tools::Duration& rDuration );
private:
    void            NormalizeTimeRemainderAndApply( tools::Time& rTime );
public:
 
    TOOLS_DLLPUBLIC friend DateTime operator +( const DateTime& rDateTime, sal_Int32 nDays );
    TOOLS_DLLPUBLIC friend DateTime operator -( const DateTime& rDateTime, sal_Int32 nDays );
    TOOLS_DLLPUBLIC friend DateTime operator +( const DateTime& rDateTime, double fTimeInDays );
    TOOLS_DLLPUBLIC friend DateTime operator -( const DateTime& rDateTime, double fTimeInDays )
                        { return operator+( rDateTime, -fTimeInDays ); }
    TOOLS_DLLPUBLIC friend DateTime operator +( const DateTime& rDateTime, const tools::Time& rTime );
    TOOLS_DLLPUBLIC friend DateTime operator -( const DateTime& rDateTime, const tools::Time& rTime );
    TOOLS_DLLPUBLIC friend tools::Duration operator -( const DateTime& rDateTime1, const DateTime& rDateTime2 );
    static  double  Sub( const DateTime& rDateTime1, const DateTime& rDateTime2 );
    TOOLS_DLLPUBLIC friend sal_Int64 operator -( const DateTime& rDateTime, const Date& rDate )
                        { return static_cast<const Date&>(rDateTime) - rDate; }
    TOOLS_DLLPUBLIC friend DateTime operator +( const DateTime& rDateTime, const tools::Duration& rDuration );
 
    DateTime&       operator =( const DateTime& rDateTime );
    DateTime&       operator =( const css::util::DateTime& rUDateTime );
 
    void            GetWin32FileDateTime( sal_uInt32 & rLower, sal_uInt32 & rUpper ) const;
    static DateTime CreateFromWin32FileDateTime( sal_uInt32 rLower, sal_uInt32 rUpper );
 
    static DateTime CreateFromUnixTime( const double fSecondsSinceEpoch );
};
 
inline DateTime& DateTime::operator =( const DateTime& rDateTime )
{
    Date::operator=( rDateTime );
    Time::operator=( rDateTime );
    return *this;
}
 
template< typename charT, typename traits >
inline std::basic_ostream<charT, traits> & operator <<(
    std::basic_ostream<charT, traits> & stream, const DateTime& datetime)
{
    return stream << datetime.GetYear() << '-' <<
        std::setw(2) << std::setfill('0') << datetime.GetMonth() << '-' <<
        std::setw(2) << std::setfill('0') << datetime.GetDay() << ' ' <<
        std::setw(2) << std::setfill('0') << datetime.GetHour() << ':' <<
        std::setw(2) << std::setfill('0') << datetime.GetMin() << ':' <<
        std::setw(2) << std::setfill('0') << datetime.GetSec() << "." <<
        std::setw(9) << std::setfill('0') << datetime.GetNanoSec();
}
 
#endif
 
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