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DateTime.h
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DateTime.h
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#pragma once
/*
* Copyright (C) 2005-2008 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "utils/Archive.h"
/*! \brief TIME_FORMAT enum/bitmask used for formatting time strings
Note the use of bitmasking, e.g.
TIME_FORMAT_HH_MM_SS = TIME_FORMAT_HH | TIME_FORMAT_MM | TIME_FORMAT_SS
\sa StringUtils::SecondsToTimeString
*/
enum TIME_FORMAT { TIME_FORMAT_GUESS = 0,
TIME_FORMAT_SS = 1,
TIME_FORMAT_MM = 2,
TIME_FORMAT_MM_SS = 3,
TIME_FORMAT_HH = 4,
TIME_FORMAT_HH_SS = 5, // not particularly useful
TIME_FORMAT_HH_MM = 6,
TIME_FORMAT_HH_MM_SS = 7,
TIME_FORMAT_XX = 8, // AM/PM
TIME_FORMAT_HH_MM_XX = 14};
class CDateTime;
class CDateTimeSpan
{
public:
CDateTimeSpan();
CDateTimeSpan(const CDateTimeSpan& span);
CDateTimeSpan(int day, int hour, int minute, int second);
bool operator >(const CDateTimeSpan& right) const;
bool operator >=(const CDateTimeSpan& right) const;
bool operator <(const CDateTimeSpan& right) const;
bool operator <=(const CDateTimeSpan& right) const;
bool operator ==(const CDateTimeSpan& right) const;
bool operator !=(const CDateTimeSpan& right) const;
CDateTimeSpan operator +(const CDateTimeSpan& right) const;
CDateTimeSpan operator -(const CDateTimeSpan& right) const;
const CDateTimeSpan& operator +=(const CDateTimeSpan& right);
const CDateTimeSpan& operator -=(const CDateTimeSpan& right);
void SetDateTimeSpan(int day, int hour, int minute, int second);
void SetFromPeriod(const CStdString &period);
void SetFromTimeString(const CStdString& time);
int GetDays() const;
int GetHours() const;
int GetMinutes() const;
int GetSeconds() const;
private:
void ToULargeInt(ULARGE_INTEGER& time) const;
void FromULargeInt(const ULARGE_INTEGER& time);
private:
FILETIME m_timeSpan;
friend class CDateTime;
};
/// \brief DateTime class, which uses FILETIME as it's base.
class CDateTime : public IArchivable
{
public:
CDateTime();
CDateTime(const CDateTime& time);
CDateTime(const SYSTEMTIME& time);
CDateTime(const FILETIME& time);
CDateTime(const time_t& time);
CDateTime(const tm& time);
CDateTime(int year, int month, int day, int hour, int minute, int second);
virtual ~CDateTime() {}
void SetFromDateString(const CStdString &date);
static CDateTime GetCurrentDateTime();
static CDateTime GetUTCDateTime();
const CDateTime& operator =(const SYSTEMTIME& right);
const CDateTime& operator =(const FILETIME& right);
const CDateTime& operator =(const time_t& right);
const CDateTime& operator =(const tm& right);
bool operator >(const CDateTime& right) const;
bool operator >=(const CDateTime& right) const;
bool operator <(const CDateTime& right) const;
bool operator <=(const CDateTime& right) const;
bool operator ==(const CDateTime& right) const;
bool operator !=(const CDateTime& right) const;
bool operator >(const FILETIME& right) const;
bool operator >=(const FILETIME& right) const;
bool operator <(const FILETIME& right) const;
bool operator <=(const FILETIME& right) const;
bool operator ==(const FILETIME& right) const;
bool operator !=(const FILETIME& right) const;
bool operator >(const SYSTEMTIME& right) const;
bool operator >=(const SYSTEMTIME& right) const;
bool operator <(const SYSTEMTIME& right) const;
bool operator <=(const SYSTEMTIME& right) const;
bool operator ==(const SYSTEMTIME& right) const;
bool operator !=(const SYSTEMTIME& right) const;
bool operator >(const time_t& right) const;
bool operator >=(const time_t& right) const;
bool operator <(const time_t& right) const;
bool operator <=(const time_t& right) const;
bool operator ==(const time_t& right) const;
bool operator !=(const time_t& right) const;
bool operator >(const tm& right) const;
bool operator >=(const tm& right) const;
bool operator <(const tm& right) const;
bool operator <=(const tm& right) const;
bool operator ==(const tm& right) const;
bool operator !=(const tm& right) const;
CDateTime operator +(const CDateTimeSpan& right) const;
CDateTime operator -(const CDateTimeSpan& right) const;
const CDateTime& operator +=(const CDateTimeSpan& right);
const CDateTime& operator -=(const CDateTimeSpan& right);
CDateTimeSpan operator -(const CDateTime& right) const;
operator FILETIME() const;
virtual void Archive(CArchive& ar);
void Reset();
int GetDay() const;
int GetMonth() const;
int GetYear() const;
int GetHour() const;
int GetMinute() const;
int GetSecond() const;
int GetDayOfWeek() const;
int GetMinuteOfDay() const;
void SetDateTime(int year, int month, int day, int hour, int minute, int second);
void SetDate(int year, int month, int day);
void SetTime(int hour, int minute, int second);
void SetFromDBDate(const CStdString &date);
void SetFromDBTime(const CStdString &time);
void SetFromW3CDate(const CStdString &date);
/*! \brief set from a database datetime format YYYY-MM-DD HH:MM:SS
\sa GetAsDBDateTime()
*/
void SetFromDBDateTime(const CStdString &dateTime);
void GetAsSystemTime(SYSTEMTIME& time) const;
void GetAsTime(time_t& time) const;
void GetAsTm(tm& time) const;
void GetAsTimeStamp(FILETIME& time) const;
CDateTime GetAsUTCDateTime() const;
CStdString GetAsDBDateTime() const;
CStdString GetAsDBDate() const;
CStdString GetAsLocalizedDate(bool longDate=false, bool withShortNames=true) const;
CStdString GetAsLocalizedTime(const CStdString &format, bool withSeconds=true) const;
CStdString GetAsLocalizedDateTime(bool longDate=false, bool withSeconds=true) const;
CStdString GetAsRFC1123DateTime() const;
void SetValid(bool yesNo);
bool IsValid() const;
private:
bool ToFileTime(const SYSTEMTIME& time, FILETIME& fileTime) const;
bool ToFileTime(const time_t& time, FILETIME& fileTime) const;
bool ToFileTime(const tm& time, FILETIME& fileTime) const;
void ToULargeInt(ULARGE_INTEGER& time) const;
void FromULargeInt(const ULARGE_INTEGER& time);
private:
FILETIME m_time;
typedef enum _STATE
{
invalid=0,
valid
} STATE;
STATE m_state;
};