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149 lines
4.2 KiB
149 lines
4.2 KiB
/***************************************************************************
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modcalcdaylength.cpp - description
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-------------------
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begin : wed jun 12 2002
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copyright : (C) 2002 by Pablo de Vicente
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email : vicente@oan.es
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***************************************************************************/
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/***************************************************************************
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* *
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* This program 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 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "modcalcdaylength.h"
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#include "modcalcprec.h"
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#include "dms.h"
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#include "dmsbox.h"
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#include "skyobject.h"
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#include "geolocation.h"
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#include "kstars.h"
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#include "timebox.h"
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#include "kssun.h"
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#include "ksnumbers.h"
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#include "kstarsdatetime.h"
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#include "libtdeedu/extdate/extdatetimeedit.h"
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#include <tdeapplication.h>
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modCalcDayLength::modCalcDayLength(TQWidget *parentSplit, const char *name) : modCalcDayLengthDlg(parentSplit,name) {
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showCurrentDate();
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initGeo();
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show();
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}
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modCalcDayLength::~modCalcDayLength() {}
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void modCalcDayLength::showCurrentDate (void)
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{
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KStarsDateTime dt( KStarsDateTime::currentDateTime() );
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datBox->setDate( dt.date() );
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}
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void modCalcDayLength::initGeo(void)
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{
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KStars *ks = (KStars*) parent()->parent()->parent(); // TQSplitter->AstroCalc->KStars
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geoPlace = ks->geo();
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longBox->show( geoPlace->lng() );
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latBox->show( geoPlace->lat() );
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}
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void modCalcDayLength::getGeoLocation (void)
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{
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geoPlace->setLong( longBox->createDms() );
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geoPlace->setLat( latBox->createDms() );
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geoPlace->setHeight( 0.0);
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}
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KStarsDateTime modCalcDayLength::getDateTime (void)
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{
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return KStarsDateTime( datBox->date() , TQTime(8,0,0) );
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}
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void modCalcDayLength::slotClearCoords(){
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azSetBox->clearFields();
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azRiseBox->clearFields();
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elTransitBox->clearFields();
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// reset to current date
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datBox->setDate(ExtDate::currentDate());
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// reset times to 00:00:00
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setTimeBox->clearFields();
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riseTimeBox->clearFields();
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transitTimeBox->clearFields();
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// dayLBox->setTime(time);
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dayLBox->clearFields();
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}
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TQTime modCalcDayLength::lengthOfDay(TQTime setTQTime, TQTime riseTQTime){
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TQTime dL(0,0,0);
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int dds = riseTQTime.secsTo(setTQTime);
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TQTime dLength = dL.addSecs( dds );
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return dLength;
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}
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void modCalcDayLength::slotComputePosTime()
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{
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long double jd0 = getDateTime().djd();
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getGeoLocation();
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KSNumbers * num = new KSNumbers(jd0);
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KSSun *Sun = new KSSun(((KStars*) parent()->parent()->parent())->data());
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Sun->findPosition(num);
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TQTime setTQtime = Sun->riseSetTime( jd0 , geoPlace, false );
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TQTime riseTQtime = Sun->riseSetTime( jd0 , geoPlace, true );
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TQTime transitTQtime = Sun->transitTime(jd0 , geoPlace);
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dms setAz = Sun->riseSetTimeAz(jd0, geoPlace, false);
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dms riseAz = Sun->riseSetTimeAz(jd0, geoPlace, true);
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dms transAlt = Sun->transitAltitude(jd0, geoPlace);
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if (setTQtime.isValid() ) {
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azSetBox->show( setAz );
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elTransitBox->show( transAlt );
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azRiseBox->show( riseAz );
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setTimeBox->showTime( setTQtime );
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riseTimeBox->showTime( riseTQtime );
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transitTimeBox->showTime( transitTQtime );
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TQTime dayLTQtime = lengthOfDay (setTQtime,riseTQtime);
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dayLBox->showTime( dayLTQtime );
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} else if (transAlt.Degrees() > 0. ) {
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azSetBox->setDMS(i18n("Circumpolar"));
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elTransitBox->show( transAlt );
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azRiseBox->setDMS(i18n("Circumpolar"));
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setTimeBox->showTime( setTQtime );
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riseTimeBox->showTime( riseTQtime );
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transitTimeBox->showTime( transitTQtime );
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dayLBox->setEntry("24:00:00");
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} else if (transAlt.Degrees() < 0. ) {
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azSetBox->setDMS("does not rise");
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elTransitBox->setDMS("does not rise");
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azRiseBox->setDMS("does not rise");
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setTimeBox->clearFields();
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riseTimeBox->clearFields();
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transitTimeBox->clearFields();
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dayLBox->showTime( TQTime(0,0,0) );
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}
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delete num;
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}
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#include "modcalcdaylength.moc"
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