1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248
|
#ifndef TimeStamp_h
#define TimeStamp_h
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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 of the License, or (at your option) any later
* version.
*
* This software 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
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "Counter.h"
#include <QDataStream>
#include <QDateTime>
#include <time.h>
//* time manipulation object
class TimeStamp:private Base::Counter<TimeStamp>
{
public:
//* default string for invalid timestamps
static const QString TimeStampUnknown;
//* empty creator
explicit TimeStamp():
Counter( "TimeStamp" )
{}
//* time_t creator
explicit TimeStamp( time_t time ):
Counter( "TimeStamp" )
{ setTime( time ); }
//* destructor
virtual ~TimeStamp() = default;
//* set time
bool setTime( time_t time )
{
valid_ = time >= 0;
time_ = time;
if( valid_ ) tm_ = *localtime( &time );
return valid_;
}
//* convert tm_ into time_
bool makeTime()
{
valid_ = (time_ = mktime( &tm_ ) ) >= 0;
return valid_;
}
//*@name accessors
//@{
//* checks if timestamp is valid or not
bool isValid() const
{ return valid_; }
//* timestamp format enumeration
enum class Format
{
//* DD/MM/YYYY
Date,
//* YYYY/MM/DD
DateUS,
//* HH:MM
Time,
//* HH:MM:SS
TimeLong,
//* DD MONTH_string YYYY HH:MM:SS (week_day)
Long,
//* DD/MM/YYYY HH:MM
Short,
//* YYYY/MM/DD HH:MM
ShortUS,
//* DD_MM_YY
DateTag,
//* MONTH_string DD HH:MM
JobTag
};
//* if timestamp is valid returns formated string
QString toString( Format = Format::Short ) const;
//* if timestamp is valid, returns formated string
QString toString( Qt::DateFormat format ) const
{ return valid_ ? QDateTime::fromTime_t( time_ ).toString( format ) : TimeStampUnknown; }
//* if timestamp is valid, returns formated string
QString toString( const QString& format ) const
{ return valid_ ? QDateTime::fromTime_t( time_ ).toString( format ) : TimeStampUnknown; }
//* returns time in second
time_t unixTime() const
{ return time_; }
//* returns TimeStamp corresponding to _now_
static TimeStamp now();
//* retrieve seconds (between 0 and 59)
int seconds() const
{ return (valid_) ? tm_.tm_sec:0; }
//* retrieve minutes (between 0 and 59)
int minutes() const
{ return (valid_) ? tm_.tm_min:0; }
//* retrieve hour (between 0 and 23)
int hours() const
{ return (valid_) ? tm_.tm_hour:0; }
//* retrieves day (between 1 and 31)
int day() const
{ return (valid_) ? tm_.tm_mday:0; }
//* retrieves month (between 1 and 12)
int month() const
{ return (valid_) ? tm_.tm_mon+1:0; }
//* retrieves year (between 1 and 12)
int year() const
{ return (valid_) ? tm_.tm_year+1900:0; }
//* true if same day
bool isSameDay( const TimeStamp& other ) const
{
return
tm_.tm_mday == other.tm_.tm_mday &&
tm_.tm_mon == other.tm_.tm_mon &&
tm_.tm_year == other.tm_.tm_year;
}
//* true if same day
bool isSameYear( const TimeStamp& other ) const
{ return tm_.tm_year == other.tm_.tm_year; }
//@}
//*@name modifiers
//@{
//* seconds (between 0 and 59)
TimeStamp& setSeconds( int value )
{
tm_.tm_sec = value;
return *this;
}
//* minutes (between 0 and 59)
TimeStamp& setMinutes( int value )
{
tm_.tm_min = value;
return *this;
}
//* hour (between 0 and 23)
TimeStamp& setHours( int value )
{
tm_.tm_hour = value;
return *this;
}
//* retrieves day (between 1 and 31)
TimeStamp& setDay( int value )
{
tm_.tm_mday = value;
return *this;
}
//* retrieves month (between 1 and 12)
TimeStamp& setMonth( int value )
{
tm_.tm_mon = value - 1;
return *this;
}
//* retrieves month (from string)
TimeStamp& setMonth( const QString& );
//* retrieves year (between 1 and 12)
TimeStamp& setYear( int value )
{
tm_.tm_year = value - 1900;
return *this;
}
//* tells if timestamp is valid or not
TimeStamp& setValid( bool value )
{
valid_ = value;
return *this;
}
//@}
private:
//* true if timestamp is properly set
bool valid_ = false;
//* unix time in second
time_t time_ = -1;
//* time structure from localtime()
struct tm tm_;
//*@name serializer
//@{
friend QDataStream& operator << ( QDataStream&, const TimeStamp& );
friend QDataStream& operator >> ( QDataStream&, TimeStamp& );
//@}
//* less than operator
friend bool operator < (const TimeStamp& first, const TimeStamp& second)
{ return( first.time_ < second.time_ ); }
//* equal to operator
friend bool operator == (const TimeStamp& first, const TimeStamp& second)
{ return( first.time_ == second.time_ ); }
};
#endif
|