diff options
Diffstat (limited to 'kstars/kstars/tools/modcalcequinox.cpp')
| -rw-r--r-- | kstars/kstars/tools/modcalcequinox.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/kstars/kstars/tools/modcalcequinox.cpp b/kstars/kstars/tools/modcalcequinox.cpp new file mode 100644 index 00000000..01d89447 --- /dev/null +++ b/kstars/kstars/tools/modcalcequinox.cpp @@ -0,0 +1,223 @@ +/*************************************************************************** + modcalcequinox.cpp - description + ------------------- + begin : dom apr 18 2002 + copyright : (C) 2004 by Pablo de Vicente + email : p.devicentea@wanadoo.es + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ +#include "modcalcequinox.h" + +#include "modcalcequinox.moc" +#include "dms.h" +#include "dmsbox.h" +#include "kstars.h" +#include "kstarsdata.h" +#include "kstarsdatetime.h" +#include "kssun.h" +#include "libkdeedu/extdate/extdatetimeedit.h" + +#include <qcombobox.h> +#include <qstring.h> +#include <qtextstream.h> +#include <kfiledialog.h> +#include <kmessagebox.h> +#include <qcheckbox.h> +#include <qradiobutton.h> + +modCalcEquinox::modCalcEquinox(QWidget *parentSplit, const char *name) + : modCalcEquinoxDlg (parentSplit,name) { + showCurrentYear(); + show(); +} + +modCalcEquinox::~modCalcEquinox(){ +} + +int modCalcEquinox::getYear (QString eName) +{ + bool ok = FALSE; + int equinoxYear = eName.toInt(&ok); + if ( ok ) + return equinoxYear; + else { + kdDebug() << i18n( "Could not parse epoch string; assuming J2000" ) << endl; + return 2000; + } +} + +void modCalcEquinox::showCurrentYear (void) +{ + KStarsDateTime dt( KStarsDateTime::currentDateTime() ); + yearEdit->setText( QString( "%1").arg( dt.date().year() ) ); +} + +void modCalcEquinox::slotComputeEquinoxesAndSolstices (void) +{ + long double julianDay = 0., jdf = 0.; + float deltaJd; + KStarsData *kd = (KStarsData*) parent()->parent()->parent(); + KSSun *Sun = new KSSun(kd); + int year0 = getYear( yearEdit->text() ); + + if (equinoxSolsticesComboBox->currentItem() == 0 ) { + julianDay = Sun->springEquinox(year0); + jdf = Sun->summerSolstice(year0); + } + else if(equinoxSolsticesComboBox->currentItem() == 1) { + julianDay = Sun->summerSolstice(year0); + jdf = Sun->autumnEquinox(year0); + } + else if (equinoxSolsticesComboBox->currentItem() == 2 ) { + julianDay = Sun->autumnEquinox(year0); + jdf = Sun->winterSolstice(year0); + } + else if(equinoxSolsticesComboBox->currentItem() == 3) { + julianDay = Sun->winterSolstice(year0); + jdf = Sun->springEquinox(year0+1); + } + + deltaJd = (float) (jdf - julianDay); + showStartDateTime(julianDay); + showSeasonDuration(deltaJd); + +} + +void modCalcEquinox::slotClear(void){ + yearEdit->setText(""); + seasonDuration->setText(""); +} + +void modCalcEquinox::showStartDateTime(long double jd) +{ + KStarsDateTime dt( jd ); + startDateTimeEquinox->setDateTime( dt ); +} + +void modCalcEquinox::showSeasonDuration(float deltaJd) +{ + seasonDuration->setText( QString( "%1").arg( deltaJd ) ); +} + +void modCalcEquinox::slotYearCheckedBatch(){ + if ( yearCheckBatch->isChecked() ) + yearCheckBatch->setEnabled( false ); + else { + yearCheckBatch->setEnabled( true ); + } +} + +void modCalcEquinox::slotInputFile() { + QString inputFileName; + inputFileName = KFileDialog::getOpenFileName( ); + InputLineEditBatch->setText( inputFileName ); +} + +void modCalcEquinox::slotOutputFile() { + QString outputFileName; + outputFileName = KFileDialog::getSaveFileName( ); + OutputLineEditBatch->setText( outputFileName ); +} + +void modCalcEquinox::slotRunBatch() { + + QString inputFileName; + + inputFileName = InputLineEditBatch->text(); + + // We open the input file and read its content + + if ( QFile::exists(inputFileName) ) { + QFile f( inputFileName ); + if ( !f.open( IO_ReadOnly) ) { + QString message = i18n( "Could not open file %1.").arg( f.name() ); + KMessageBox::sorry( 0, message, i18n( "Could Not Open File" ) ); + inputFileName = ""; + return; + } + +// processLines(&f); + QTextStream istream(&f); + processLines(istream); +// readFile( istream ); + f.close(); + } else { + QString message = i18n( "Invalid file: %1" ).arg( inputFileName ); + KMessageBox::sorry( 0, message, i18n( "Invalid file" ) ); + inputFileName = ""; + InputLineEditBatch->setText( inputFileName ); + return; + } +} + +void modCalcEquinox::processLines( QTextStream &istream ) { + + // we open the output file + +// QTextStream istream(&fIn); + QString outputFileName; + outputFileName = OutputLineEditBatch->text(); + QFile fOut( outputFileName ); + fOut.open(IO_WriteOnly); + QTextStream ostream(&fOut); + + QString line; + QString space = " "; + int yearB; + int i = 0; + long double jdsp = 0., jdsu = 0., jdau = 0., jdwin = 0., jdsp1 = 0.; + KStarsData *kd = (KStarsData*) parent()->parent()->parent(); + KSSun *Sun = new KSSun(kd); + + while ( ! istream.eof() ) { + line = istream.readLine(); + line.stripWhiteSpace(); + + //Go through the line, looking for parameters + + QStringList fields = QStringList::split( " ", line ); + + i = 0; + + // Read year and write in ostream if corresponds + + if(yearCheckBatch->isChecked() ) { + yearB = fields[i].toInt(); + i++; + } else + yearB = yearEditBatch->text().toInt(); + + if ( allRadioBatch->isChecked() ) + ostream << yearB << space; + else + if(yearCheckBatch->isChecked() ) + ostream << yearB << space; + + jdsp = Sun->springEquinox(yearB); + jdsu = Sun->summerSolstice(yearB); + jdau = Sun->autumnEquinox(yearB); + jdwin = Sun->winterSolstice(yearB); + jdsp1 = Sun->springEquinox(yearB+1); + + KStarsDateTime dts( jdsp ); + KStarsDateTime dtu( jdsu ); + KStarsDateTime dta( jdau ); + KStarsDateTime dtw( jdwin ); + + ostream << dts.toString(Qt::ISODate) << space << (float)(jdsu - jdsp) << space + << dtu.toString(Qt::ISODate) << space << (float)(jdau - jdsu) << space + << dta.toString(Qt::ISODate) << space << (float)(jdwin - jdau) << space + << dtw.toString(Qt::ISODate) << space << (float)(jdsp1 - jdwin) << endl; + } + + + fOut.close(); +} |