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/***************************************************************************
modcalcdaylength.cpp - description
-------------------
begin : wed jun 12 2002
copyright : (C) 2002 by Pablo de Vicente
email : vicente@oan.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 "modcalcdaylength.h"
#include "modcalcprec.h"
#include "dms.h"
#include "dmsbox.h"
#include "skyobject.h"
#include "geolocation.h"
#include "kstars.h"
#include "timebox.h"
#include "kssun.h"
#include "ksnumbers.h"
#include "kstarsdatetime.h"
#include "libkdeedu/extdate/extdatetimeedit.h"
#include <kapplication.h>
modCalcDayLength::modCalcDayLength(QWidget *parentSplit, const char *name) : modCalcDayLengthDlg(parentSplit,name) {
showCurrentDate();
initGeo();
show();
}
modCalcDayLength::~modCalcDayLength() {}
void modCalcDayLength::showCurrentDate (void)
{
KStarsDateTime dt( KStarsDateTime::currentDateTime() );
datBox->setDate( dt.date() );
}
void modCalcDayLength::initGeo(void)
{
KStars *ks = (KStars*) parent()->parent()->parent(); // QSplitter->AstroCalc->KStars
geoPlace = ks->geo();
longBox->show( geoPlace->lng() );
latBox->show( geoPlace->lat() );
}
void modCalcDayLength::getGeoLocation (void)
{
geoPlace->setLong( longBox->createDms() );
geoPlace->setLat( latBox->createDms() );
geoPlace->setHeight( 0.0);
}
KStarsDateTime modCalcDayLength::getDateTime (void)
{
return KStarsDateTime( datBox->date() , QTime(8,0,0) );
}
void modCalcDayLength::slotClearCoords(){
azSetBox->clearFields();
azRiseBox->clearFields();
elTransitBox->clearFields();
// reset to current date
datBox->setDate(ExtDate::currentDate());
// reset times to 00:00:00
setTimeBox->clearFields();
riseTimeBox->clearFields();
transitTimeBox->clearFields();
// dayLBox->setTime(time);
dayLBox->clearFields();
}
QTime modCalcDayLength::lengthOfDay(QTime setQTime, QTime riseQTime){
QTime dL(0,0,0);
int dds = riseQTime.secsTo(setQTime);
QTime dLength = dL.addSecs( dds );
return dLength;
}
void modCalcDayLength::slotComputePosTime()
{
long double jd0 = getDateTime().djd();
getGeoLocation();
KSNumbers * num = new KSNumbers(jd0);
KSSun *Sun = new KSSun(((KStars*) parent()->parent()->parent())->data());
Sun->findPosition(num);
QTime setQtime = Sun->riseSetTime( jd0 , geoPlace, false );
QTime riseQtime = Sun->riseSetTime( jd0 , geoPlace, true );
QTime transitQtime = Sun->transitTime(jd0 , geoPlace);
dms setAz = Sun->riseSetTimeAz(jd0, geoPlace, false);
dms riseAz = Sun->riseSetTimeAz(jd0, geoPlace, true);
dms transAlt = Sun->transitAltitude(jd0, geoPlace);
if (setQtime.isValid() ) {
azSetBox->show( setAz );
elTransitBox->show( transAlt );
azRiseBox->show( riseAz );
setTimeBox->showTime( setQtime );
riseTimeBox->showTime( riseQtime );
transitTimeBox->showTime( transitQtime );
QTime dayLQtime = lengthOfDay (setQtime,riseQtime);
dayLBox->showTime( dayLQtime );
} else if (transAlt.Degrees() > 0. ) {
azSetBox->setDMS(i18n("Circumpolar"));
elTransitBox->show( transAlt );
azRiseBox->setDMS(i18n("Circumpolar"));
setTimeBox->showTime( setQtime );
riseTimeBox->showTime( riseQtime );
transitTimeBox->showTime( transitQtime );
dayLBox->setEntry("24:00:00");
} else if (transAlt.Degrees() < 0. ) {
azSetBox->setDMS("does not rise");
elTransitBox->setDMS("does not rise");
azRiseBox->setDMS("does not rise");
setTimeBox->clearFields();
riseTimeBox->clearFields();
transitTimeBox->clearFields();
dayLBox->showTime( QTime(0,0,0) );
}
delete num;
}
#include "modcalcdaylength.moc"
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