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https://github.com/OPM/ResInsight.git
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Rename ApplicationCode to ApplicationLibCode
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175
ApplicationLibCode/Application/Tools/RiaQDateTimeTools.h
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175
ApplicationLibCode/Application/Tools/RiaQDateTimeTools.h
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/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2017 Statoil ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "cafAppEnum.h"
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#include <qglobal.h>
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#include <qnamespace.h>
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#include <QString>
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#include <QStringList>
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#include <QTextStream>
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#include <QVariant>
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#include <map>
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#include <string>
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#include <vector>
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class QDateTime;
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class QDate;
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class QTime;
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class DateTimeSpan;
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namespace caf
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{
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class PdmOptionItemInfo;
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};
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//==================================================================================================
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//
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//==================================================================================================
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class RiaQDateTimeTools
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{
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static const DateTimeSpan TIMESPAN_DAY;
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static const DateTimeSpan TIMESPAN_WEEK;
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static const DateTimeSpan TIMESPAN_MONTH;
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static const DateTimeSpan TIMESPAN_QUARTER;
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static const DateTimeSpan TIMESPAN_HALFYEAR;
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static const DateTimeSpan TIMESPAN_YEAR;
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static const DateTimeSpan TIMESPAN_DECADE;
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public:
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enum DateFormatComponents
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{
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DATE_FORMAT_UNSPECIFIED = -2,
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DATE_FORMAT_NONE = -1,
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DATE_FORMAT_YEAR = 0,
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DATE_FORMAT_YEAR_MONTH,
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DATE_FORMAT_YEAR_MONTH_DAY,
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DATE_FORMAT_SIZE
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};
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enum class TimeFormatComponents
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{
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TIME_FORMAT_UNSPECIFIED = -2,
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TIME_FORMAT_NONE = -1,
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TIME_FORMAT_HOUR,
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TIME_FORMAT_HOUR_MINUTE,
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TIME_FORMAT_HOUR_MINUTE_SECOND,
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TIME_FORMAT_HOUR_MINUTE_SECOND_MILLISECOND,
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TIME_FORMAT_SIZE
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};
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enum class DateTimePeriod
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{
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NONE = -1,
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DAY,
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WEEK,
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MONTH,
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QUARTER,
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HALFYEAR,
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YEAR,
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DECADE
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};
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using DateTimePeriodEnum = caf::AppEnum<DateTimePeriod>;
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static Qt::TimeSpec currentTimeSpec();
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static QDateTime fromString( const QString& dateString, const QString& format );
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static QDateTime fromYears( double years );
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static QDateTime fromTime_t( time_t t );
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static QDateTime addMSecs( const QDateTime& dt, double msecs );
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static QDateTime addDays( const QDateTime& dt, double days );
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static QDateTime addYears( const QDateTime& dt, double years );
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static QDateTime addSpan( const QDateTime& dt, DateTimeSpan span );
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static QDateTime subtractSpan( const QDateTime& dt, DateTimeSpan span );
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static QDateTime addPeriod( const QDateTime& dt, RiaQDateTimeTools::DateTimePeriod period );
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static QDateTime subtractPeriod( const QDateTime& dt, RiaQDateTimeTools::DateTimePeriod period );
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static QDateTime epoch();
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static QDateTime createUtcDateTime();
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static QDateTime createUtcDateTime( const QDate& date );
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static QDateTime createUtcDateTime( const QDate& date, const QTime& time );
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static QDateTime createUtcDateTime( const QDateTime& dt );
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static bool lessThan( const QDateTime& dt1, const QDateTime& dt2 );
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static const DateTimeSpan timeSpan( RiaQDateTimeTools::DateTimePeriod period );
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static QDateTime truncateTime( const QDateTime& dt, RiaQDateTimeTools::DateTimePeriod period );
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static std::vector<RiaQDateTimeTools::DateTimePeriod> dateTimePeriods();
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static QString dateTimePeriodName( RiaQDateTimeTools::DateTimePeriod period );
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// This function uses C locale to make sure the text representation of a date is stable, independent of the locale
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// settings on local machine. Required for stable regression testing.
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static QString toStringUsingApplicationLocale( const QDateTime& dt, const QString& format );
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static QString createTimeFormatStringFromDates( const std::vector<QDateTime>& dates );
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static QString dateFormatString();
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static std::vector<QString> supportedDateFormats();
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static std::vector<QString> supportedTimeFormats();
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static QString
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dateFormatString( const QString& fullDateFormat,
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DateFormatComponents dateComponents = DateFormatComponents::DATE_FORMAT_YEAR_MONTH_DAY );
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static QString
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timeFormatString( const QString& fullTimeFormat,
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TimeFormatComponents timeComponents = TimeFormatComponents::TIME_FORMAT_HOUR_MINUTE_SECOND );
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static QList<caf::PdmOptionItemInfo> createOptionItems( const std::vector<time_t>& timeSteps );
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private:
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static quint64 secondsInDay();
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static quint64 secondsInYear();
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};
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//==================================================================================================
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///
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//==================================================================================================
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class DateTimeSpan
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{
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public:
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DateTimeSpan()
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: m_years( 0 )
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, m_months( 0 )
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, m_days( 0 )
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{
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}
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DateTimeSpan( int years, int months, int days )
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: m_years( years )
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, m_months( months )
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, m_days( days )
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{
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}
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int years() const { return m_years; }
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int months() const { return m_months; }
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int days() const { return m_days; }
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bool isEmpty() { return m_years == 0 && m_months == 0 && m_days; }
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private:
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int m_years;
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int m_months;
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int m_days;
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};
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