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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#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 );
/** Duration can be negative, so adding it will subtract its value. */
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 );
/** Use operator-() if a duration is to be remembered or processed. */
TOOLS_DLLPUBLIC friend tools::Duration operator -( const DateTime& rDateTime1, const DateTime& rDateTime2 );
/** Use Sub() if the floating point "time in days" value is to be
processed. This also takes a shortcut for whole days values (equal
times), and only for times inflicted values uses an intermediary
tools::Duration for conversion. Note that the resulting floating point
value nevertheless in many cases is not an exact representation down to
nanoseconds. */
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; }
/** Duration can be negative, so adding it will subtract its value. */
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 );
/// Creates DateTime given a unix time, which is the number of seconds
/// elapsed since Jan 1st, 1970.
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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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