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/***************************************************************************
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();
}
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