| -rw-r--r-- | libopie2/opiepim/core/orecur.cpp | 25 | ||||
| -rw-r--r-- | libopie2/opiepim/core/orecur.h | 12 | ||||
| -rw-r--r-- | libopie2/opiepim/core/otimezone.cpp | 104 | ||||
| -rw-r--r-- | libopie2/opiepim/core/otimezone.h | 71 |
4 files changed, 193 insertions, 19 deletions
diff --git a/libopie2/opiepim/core/orecur.cpp b/libopie2/opiepim/core/orecur.cpp index daf3506..e6a4787 100644 --- a/libopie2/opiepim/core/orecur.cpp +++ b/libopie2/opiepim/core/orecur.cpp @@ -12,5 +12,5 @@ struct ORecur::Data : public QShared { pos = 0; - create = -1; + create = QDateTime::currentDateTime(); hasEnd = FALSE; - end = 0; + end = QDate::currentDate(); } @@ -21,4 +21,4 @@ struct ORecur::Data : public QShared { bool hasEnd : 1; - time_t end; - time_t create; + QDate end; + QDateTime create; int rep; @@ -54,2 +54,4 @@ bool ORecur::operator==( const ORecur& )const { ORecur &ORecur::operator=( const ORecur& re) { + if ( *this == re ) return *this; + re.data->ref(); @@ -368,3 +370,3 @@ bool ORecur::hasEndDate()const { QDate ORecur::endDate()const { - return TimeConversion::fromUTC( data->end ).date(); + return data->end; } @@ -373,6 +375,3 @@ QDate ORecur::start()const{ } -time_t ORecur::endDateUTC()const { - return data->end; -} -time_t ORecur::createTime()const { +QDateTime ORecur::createdDateTime()const { return data->create; @@ -406,9 +405,5 @@ void ORecur::setEndDate( const QDate& dt) { checkOrModify(); - data->end = TimeConversion::toUTC( dt ); -} -void ORecur::setEndDateUTC( time_t t) { - checkOrModify(); - data->end = t; + data->end = dt; } -void ORecur::setCreateTime( time_t t) { +void ORecur::setCreatedDateTime( const QDateTime& t) { checkOrModify(); diff --git a/libopie2/opiepim/core/orecur.h b/libopie2/opiepim/core/orecur.h index 8713d97..1e0014b 100644 --- a/libopie2/opiepim/core/orecur.h +++ b/libopie2/opiepim/core/orecur.h @@ -37,4 +37,8 @@ public: QDate endDate()const; - time_t endDateUTC()const; - time_t createTime()const; + QDateTime createdDateTime()const; + /** + * starting on monday=0, sunday=6 + * for convience + */ + bool repeatOnWeekDay( int day )const; @@ -44,2 +48,3 @@ public: bool nextOcurrence( const QDate& FromWhereToStart, QDate &recurDate ); + /** @@ -65,4 +70,3 @@ public: void setStart( const QDate& dt ); - void setEndDateUTC( time_t ); - void setCreateTime( time_t ); + void setCreatedDateTime( const QDateTime& ); void setHasEndDate( bool b ); diff --git a/libopie2/opiepim/core/otimezone.cpp b/libopie2/opiepim/core/otimezone.cpp new file mode 100644 index 0000000..b2bd3aa --- a/dev/null +++ b/libopie2/opiepim/core/otimezone.cpp @@ -0,0 +1,104 @@ +#include <stdio.h> +#include <stdlib.h> + +#include <sys/types.h> + +#include "otimezone.h" + +namespace { + + QDateTime utcTime( time_t t) { + tm* broken = ::gmtime( &t ); + QDateTime ret; + ret.setDate( QDate( broken->tm_year + 1900, broken->tm_mon +1, broken->tm_mday ) ); + ret.setTime( QTime( broken->tm_hour, broken->tm_min, broken->tm_sec ) ); + return ret; + } + QDateTime utcTime( time_t t, const QString& zone) { + QCString org = ::getenv( "TZ" ); + ::setenv( "TZ", zone.latin1(), true ); + ::tzset(); + + tm* broken = ::localtime( &t ); + ::setenv( "TZ", org, true ); + + QDateTime ret; + ret.setDate( QDate( broken->tm_year + 1900, broken->tm_mon +1, broken->tm_mday ) ); + ret.setTime( QTime( broken->tm_hour, broken->tm_min, broken->tm_sec ) ); + + return ret; + } + time_t to_Time_t( const QDateTime& utc, const QString& str ) { + QDate d = utc.date(); + QTime t = utc.time(); + + tm broken; + broken.tm_year = d.year() - 1900; + broken.tm_mon = d.month() - 1; + broken.tm_mday = d.day(); + broken.tm_hour = t.hour(); + broken.tm_min = t.minute(); + broken.tm_sec = t.second(); + + QCString org = ::getenv( "TZ" ); + ::setenv( "TZ", str.latin1(), true ); + ::tzset(); + + time_t ti = ::mktime( &broken ); + ::setenv( "TZ", org, true ); + + return ti; + } +} +OTimeZone::OTimeZone( const ZoneName& zone ) + : m_name(zone) { +} +OTimeZone::~OTimeZone() { +} + +bool OTimeZone::isValid()const { + return !m_name.isEmpty(); +} + +/* + * we will get the current timezone + * and ask it to convert to the timezone date + */ +QDateTime OTimeZone::toLocalDateTime( const QDateTime& dt) { + return OTimeZone::current().toDateTime( dt, *this ); +} +QDateTime OTimeZone::toUTCDateTime( const QDateTime& dt ) { + return OTimeZone::utc().toDateTime( dt, *this ); +} +QDateTime OTimeZone::fromUTCDateTime( time_t t) { + return utcTime( t ); +} +QDateTime OTimeZone::toDateTime( time_t t) { + return utcTime( t, m_name ); +} +/* + * convert dt to utc using zone.m_name + * convert utc -> timeZoneDT using this->m_name + */ +QDateTime OTimeZone::toDateTime( const QDateTime& dt, const OTimeZone& zone ) { + time_t utc = to_Time_t( dt, zone.m_name ); + qWarning("%d %s", utc, zone.m_name.latin1() ); + return utcTime( utc, m_name ); +} +time_t OTimeZone::fromDateTime( const QDateTime& time ) { + return to_Time_t( time, m_name ); +} +time_t OTimeZone::fromUTCDateTime( const QDateTime& time ) { + return to_Time_t( time, "UTC" ); +} +OTimeZone OTimeZone::current() { + QCString str = ::getenv("TZ"); + OTimeZone zone( str ); + return zone; +} +OTimeZone OTimeZone::utc() { + return OTimeZone("UTC"); +} +QString OTimeZone::timeZone()const { + return m_name; +} diff --git a/libopie2/opiepim/core/otimezone.h b/libopie2/opiepim/core/otimezone.h new file mode 100644 index 0000000..bb08349 --- a/dev/null +++ b/libopie2/opiepim/core/otimezone.h @@ -0,0 +1,71 @@ +#ifndef OPIE_TIME_ZONE_H +#define OPIE_TIME_ZONE_H + +#include <time.h> +#include <qdatetime.h> + +/** + * A very primitive class to convert time + * from one timezone to another + * and to localtime + * and time_t + */ +class OTimeZone { + public: + typedef QString ZoneName; + OTimeZone( const ZoneName& = ZoneName::null ); + virtual ~OTimeZone(); // just in case. + + bool isValid()const; + + /** + * converts the QDateTime to a DateTime + * in the local timezone + * if QDateTime is 25th Jan and takes place in Europe/Berlin at 12h + * and the current timezone is Europe/London the returned + * time will be 11h. + */ + QDateTime toLocalDateTime( const QDateTime& dt ); + + /** + * converts the QDateTime to UTC time + */ + QDateTime toUTCDateTime( const QDateTime& dt ); + + /** + * reads the time_t into a QDateTime using UTC as timezone! + */ + QDateTime fromUTCDateTime( time_t ); + + /** + * converts the time_t to the time in the timezone + */ + QDateTime toDateTime( time_t ); + + /** + * converts the QDateTime from one timezone to this timeZone + */ + QDateTime toDateTime( const QDateTime&, const OTimeZone& timeZone ); + + /** + * converts the date time into a time_t. It takes the timezone into account + */ + time_t fromDateTime( const QDateTime& ); + + /** + * converts the datetime with timezone UTC + */ + time_t fromUTCDateTime( const QDateTime& ); + + static OTimeZone current(); + static OTimeZone utc(); + + QString timeZone()const; + private: + ZoneName m_name; + class Private; + Private* d; +}; + + +#endif |