00001 /*************************************************************************** 00002 ** 00003 ** This file is part of QGpCoreTools. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2009-10-24 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef DATETIME_H 00029 #define DATETIME_H 00030 00031 #include <QtCore> 00032 00033 #include "QGpCoreToolsDLLExport.h" 00034 #include "Translations.h" 00035 00036 namespace QGpCoreTools { 00037 00038 #ifndef CAP 00039 /************************************************/ 00040 /* an older struct remaining from PITSA */ 00041 /*************************************************/ 00042 typedef struct PitsaTime { 00043 int yr; /* year */ 00044 int mo; /* month */ 00045 int day; /* day */ 00046 int hr; /* hour */ 00047 int mn; /* minute */ 00048 float sec; /* second */ 00049 int base; /* GMT, DST,etc.*/ 00050 } TIME; 00051 #endif 00052 00053 class QGPCORETOOLS_EXPORT DateTimeData: public QSharedData 00054 { 00055 public: 00056 inline DateTimeData(); 00057 inline DateTimeData(const QDateTime& dt); 00058 inline DateTimeData(const DateTimeData& o); 00059 ~DateTimeData() {} 00060 00061 inline bool operator==(const DateTimeData& o); 00062 inline bool operator!=(const DateTimeData& o); 00063 inline bool operator<(const DateTimeData& o); 00064 inline bool operator>(const DateTimeData& o); 00065 inline void operator=(const DateTimeData& o); 00066 00067 void addSeconds(double s); 00068 void addMinutes(int m); 00069 void addHours(int h); 00070 inline void addDays(int d); 00071 inline void addMonths(int m); 00072 inline void addYears(int y); 00073 00074 void fromTime_t(time_t t); 00075 void fromTime_t(QString t); 00076 time_t toTime_t() const; 00077 QString toTime_t(int precision) const; 00078 bool fromString(const QString & text, const QString & format); 00079 QString toString(const QString & format, int precision) const; 00080 00081 QDate date() const {return _date;} 00082 inline QDateTime dateTime() const; 00083 inline bool setDate(int year=1900, int month=1, int day=1); 00084 inline void setDate(const QDate& d); 00085 inline void setDateTime(const QDateTime& dt); 00086 00087 int hour() const {return _seconds/3600;} 00088 int minute() const {return _seconds/60-hour()*60;} 00089 int second() const {return _seconds-(_seconds/60)*60;} 00090 double fractions() const {return _fractions;} 00091 bool setTime(int hour=0, int minute=0, int second=0, double fractions=0.0); 00092 00093 double secondsTo(const DateTimeData& o) const; 00094 bool isNull() const {return _date.isNull() && _seconds==0 && _fractions==0.0;} 00095 private: 00096 QDate _date; 00097 int _seconds; 00098 double _fractions; 00099 }; 00100 00101 inline DateTimeData::DateTimeData() 00102 { 00103 _seconds=0; 00104 _fractions=0.0; 00105 } 00106 00107 inline DateTimeData::DateTimeData(const QDateTime& dt) 00108 : QSharedData() 00109 { 00110 _date=dt.date(); 00111 _seconds=QTime(0,0).secsTo(dt.time()); 00112 _fractions=0; 00113 } 00114 00115 inline DateTimeData::DateTimeData(const DateTimeData& o) 00116 : QSharedData(o) 00117 { 00118 _date=o._date; 00119 _seconds=o._seconds; 00120 _fractions=o._fractions; 00121 } 00122 00123 inline bool DateTimeData::operator==(const DateTimeData& o) 00124 { 00125 return _date==o._date && 00126 _seconds==o._seconds && 00127 _fractions==o._fractions; 00128 } 00129 00130 inline bool DateTimeData::operator!=(const DateTimeData& o) 00131 { 00132 return _date!=o._date || 00133 _seconds!=o._seconds || 00134 _fractions!=o._fractions; 00135 } 00136 00137 inline bool DateTimeData::operator<(const DateTimeData& o) 00138 { 00139 if(_date==o._date) { 00140 if(_seconds==o._seconds) { 00141 return _fractions<o._fractions; 00142 } else { 00143 return _seconds<o._seconds; 00144 } 00145 } else { 00146 return _date<o._date; 00147 } 00148 } 00149 00150 inline bool DateTimeData::operator>(const DateTimeData& o) 00151 { 00152 if(_date==o._date) { 00153 if(_seconds==o._seconds) { 00154 return _fractions>o._fractions; 00155 } else { 00156 return _seconds>o._seconds; 00157 } 00158 } else { 00159 return _date>o._date; 00160 } 00161 } 00162 00163 inline void DateTimeData::operator=(const DateTimeData& o) 00164 { 00165 _date=o._date; 00166 _seconds=o._seconds; 00167 _fractions=o._fractions; 00168 } 00169 00170 inline void DateTimeData::addDays(int d) 00171 { 00172 _date=_date.addDays(d); 00173 } 00174 00175 inline void DateTimeData::addMonths(int m) 00176 { 00177 _date.addMonths(m); 00178 } 00179 00180 inline void DateTimeData::addYears(int y) 00181 { 00182 _date.addYears(y); 00183 } 00184 00185 inline bool DateTimeData::setDate(int year, int month, int day) 00186 { 00187 return _date.setDate(year, month, day); 00188 } 00189 00190 inline void DateTimeData::setDate(const QDate& d) 00191 { 00192 _date=d; 00193 } 00194 00195 inline void DateTimeData::setDateTime(const QDateTime& dt) 00196 { 00197 _date=dt.date(); 00198 _seconds=QTime(0,0,0).secsTo(dt.time()); 00199 _fractions=dt.time().msec()*0.001; 00200 } 00201 00202 inline QDateTime DateTimeData::dateTime() const 00203 { 00204 QDateTime dt(_date); 00205 dt=dt.addSecs(_seconds); 00206 return dt; 00207 } 00208 00209 class QGPCORETOOLS_EXPORT DateTime 00210 { 00211 TRANSLATIONS("DateTime") 00212 public: 00213 DateTime() {_d=new DateTimeData;} 00214 DateTime(const QDateTime& dt) {_d=new DateTimeData(dt);} 00215 DateTime(const DateTime& o) : _d(o._d) {} 00216 ~DateTime() {} 00217 00218 bool operator==(const DateTime& o) {return *_d==*o._d;} 00219 bool operator!=(const DateTime& o) {return *_d!=*o._d;} 00220 bool operator<(const DateTime& o) {return *_d<*o._d;} 00221 bool operator>(const DateTime& o) {return *_d>*o._d;} 00222 void operator=(const DateTime& o) {return *_d=*o._d;} 00223 00224 void addSeconds(double s) {_d->addSeconds(s);} 00225 void addMinutes(int m) {_d->addMinutes(m);} 00226 void addHours(int h) {_d->addHours(h);} 00227 void addDays(int d) {_d->addDays(d);} 00228 void addMonths(int m) {_d->addMonths(m);} 00229 void addYears(int y) {_d->addYears(y);} 00230 00231 void fromTime_t(time_t t) {_d->fromTime_t(t);} 00232 void fromTime_t(QString t) {_d->fromTime_t(t);} 00233 time_t toTime_t() const {return _d->toTime_t();} 00234 QString toTime_t(int precision) const {return _d->toTime_t(precision);} 00235 bool fromString(const QString & text, const QString & format) {return _d->fromString(text, format);} 00236 QString toString(const QString & format, int precision=6) const {return _d->toString(format, precision);} 00237 00238 QDate date() const {return _d->date();} 00239 inline QDateTime dateTime() const {return _d->dateTime();} 00240 bool setDate(int year=1900, int month=1, int day=1) {return _d->setDate(year, month, day);} 00241 void setDate(const QDate& d) {_d->setDate(d);} 00242 void setDateTime(const QDateTime& dt) {_d->setDateTime(dt);} 00243 00244 int hour() const {return _d->hour();} 00245 int minute() const {return _d->minute();} 00246 int second() const {return _d->second();} 00247 double fractions() const {return _d->fractions();} 00248 bool setTime(int hour=0, int minute=0, int second=0, double fractions=0.0) { 00249 return _d->setTime(hour, minute, second, fractions); 00250 } 00251 00252 double secondsTo(const DateTime& o) const {return _d->secondsTo(*o._d);} 00253 bool isNull() const {return _d->isNull();} 00254 00255 static TIME capAddSecs(QDateTime dt, double secs); 00256 private: 00257 QSharedDataPointer<DateTimeData> _d; 00258 }; 00259 00260 } // namespace QGpCoreTools 00261 00262 #endif // DATETIME_H
