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Calendars plugin: New Hindu and Hindu Astronomical calendars (Stellar…
…ium#2284) * Add New and Astronomical Hindu Calendars * Add Hindu Panchang * Add 60-year-cycle to Tibetan calendar * New defaults for calendar states * Add configurable text color * SUG: Additions on Calendars
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (C) 2022 Georg Zotti | ||
| * | ||
| * 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 | ||
| * of the License, 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 this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA. | ||
| */ | ||
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| #include "StelTranslator.hpp" | ||
| #include "AstroHinduLunarCalendar.hpp" | ||
| #include "StelUtils.hpp" | ||
| #include "StelApp.hpp" | ||
| #include "StelCore.hpp" | ||
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| AstroHinduLunarCalendar::AstroHinduLunarCalendar(double jd): NewHinduLunarCalendar(jd){} | ||
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| // Set a calendar date from the Julian day number | ||
| void AstroHinduLunarCalendar::setJD(double JD) | ||
| { | ||
| this->JD=JD; | ||
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| int rd=fixedFromJD(JD, true); | ||
| parts=astroHinduLunarFromFixed(rd); | ||
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| emit partsChanged(parts); | ||
| } | ||
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| // set date from a vector of calendar date elements sorted from the largest to the smallest. | ||
| // {Year, Month[1...12], leapMonth[0|1], Day[1...30], leapDay} | ||
| // Time is not changed! | ||
| void AstroHinduLunarCalendar::setDate(QVector<int> parts) | ||
| { | ||
| this->parts=parts; | ||
| double rd=fixedFromAstroHinduLunar(parts); | ||
| // restore time from JD! | ||
| double frac=StelUtils::fmodpos(JD+0.5+StelApp::getInstance().getCore()->getUTCOffset(JD)/24., 1.); | ||
| JD=jdFromFixed(rd+frac, true); | ||
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| emit jdChanged(JD); | ||
| } | ||
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| // get a stringlist of calendar date elements sorted from the largest to the smallest. | ||
| // {Year, Month, MonthName, Day, DayName} | ||
| QStringList AstroHinduLunarCalendar::getDateStrings() const | ||
| { | ||
| const int rd=fixedFromAstroHinduLunar(parts); | ||
| const int dow=dayOfWeekFromFixed(rd); | ||
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| // parts={year, month, leap-month, day, leap-day} | ||
| QStringList list; | ||
| list << QString::number(parts.at(0)); // 0: year | ||
| list << QString::number(parts.at(1)); // 1: month | ||
| list << monthNames.value(parts.at(1), "error"); // 2: monthName | ||
| list << (parts.at(2)==1 ? "1" : "0"); // 3: leapMonth? (1 only if leap) | ||
| list << QString::number(parts.at(3)); // 4: day | ||
| list << (parts.at(4)==1 ? "1" : "0"); // 5: leapDay? (1 only if leap) | ||
| list << weekDayNames.value(dow); // 6: weekday | ||
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| return list; | ||
| } | ||
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| QString AstroHinduLunarCalendar::getFormattedPanchangString() | ||
| { | ||
| const int rd=fixedFromAstroHinduLunar(parts); | ||
| const int dow=dayOfWeekFromFixed(rd); | ||
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| QString tithi = QString(qc_("Tithi", "Hindu Calendar element")); | ||
| QString nakshatraStr = QString(qc_("Nakṣatra", "Hindu Calendar element")); | ||
| QString yogaStr = QString(qc_("Yoga", "Hindu Calendar element")); | ||
| QString karanaStr = QString(qc_("Karana", "Hindu Calendar element")); | ||
| return QString("%1: %2, %3: %4, %5: %6, %7: %8, %9: %10").arg( | ||
| tithi , QString::number(parts.value(3)), | ||
| q_("Day") , weekDayNames.value(dow, "error"), | ||
| nakshatraStr, lunarStations.value(hinduLunarStation(rd)), | ||
| yogaStr , yogas.value(yoga(rd))).arg( // split args for Qt<5.14 | ||
| // Karanas are 1/2 lunar days. According to WP, the karana at sunrise governs the day. | ||
| karanaStr , karanas.value(karana(karanaForDay(rd)), QString::number(karanaForDay(rd))) | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * Copyright (C) 2022 Georg Zotti | ||
| * | ||
| * 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 | ||
| * of the License, 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 this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA. | ||
| */ | ||
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| #ifndef ASTROHINDULUNARCALENDAR_HPP | ||
| #define ASTROHINDULUNARCALENDAR_HPP | ||
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| #include "NewHinduLunarCalendar.hpp" | ||
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| //! @class AstroHinduLunarCalendar | ||
| //! Functions for the Hindu Lunisolar calendar based on hindu-astronomical functions described in CC:UE chapter 20. | ||
| //! @author Georg Zotti | ||
| //! @ingroup calendars | ||
| //! | ||
| //! @note This class contains only the Calendar interfacing methods for the Hindu "Astro-Lunar" dates from CC:UE chapter 20. | ||
| //! For scripting, you may use the methods found in class NewHinduCalendar directly. | ||
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| class AstroHinduLunarCalendar : public NewHinduLunarCalendar | ||
| { | ||
| Q_OBJECT | ||
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| public: | ||
| AstroHinduLunarCalendar(double jd); | ||
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| virtual ~AstroHinduLunarCalendar() Q_DECL_OVERRIDE {} | ||
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| public slots: | ||
| //! Set a calendar date from the Julian day number | ||
| virtual void setJD(double JD) Q_DECL_OVERRIDE; | ||
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| //! set RD date from a vector of calendar date elements sorted from the largest to the smallest. | ||
| //! parts = {Year, Month[1...12], leapMonth[0|1], Day[1...30], leapDay[0|1] } | ||
| virtual void setDate(QVector<int> parts) Q_DECL_OVERRIDE; | ||
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| //! get a stringlist of calendar date elements sorted from the largest to the smallest. | ||
| //! @return {Year, Month, MonthName, leap[0|1], Day, DayName} | ||
| virtual QStringList getDateStrings() const Q_DECL_OVERRIDE; | ||
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| //! get a formatted string for displaying the "panchang", a set of | ||
| //! tithi (lunar day), day of week, nakshatra, yoga, karana. | ||
| virtual QString getFormattedPanchangString() Q_DECL_OVERRIDE; | ||
| }; | ||
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| #endif |
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