1 files changed, 125 insertions, 0 deletions
diff --git a/kstars/kstars/tools/modcalcjd.cpp b/kstars/kstars/tools/modcalcjd.cpp
new file mode 100644
index 00000000..68434f39
--- /dev/null
+++ b/kstars/kstars/tools/modcalcjd.cpp
@@ -0,0 +1,125 @@
+/***************************************************************************
+                          modcalcjd.cpp  -  description
+                             -------------------
+    begin                : Tue Jan 15 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 "modcalcjd.h"
+#include "modcalcjd.moc"
+#include "kstars.h"
+#include "kstarsdata.h"
+#include "geolocation.h"
+#include "libkdeedu/extdate/extdatetimeedit.h"
+
+#include <qdatetimeedit.h>  //need for QTimeEdit
+#include <qradiobutton.h>
+#include <klineedit.h>
+#include <klocale.h>
+#include <kglobal.h>
+
+#include "kstarsdatetime.h"
+
+#define MJD0 2400000.5
+
+modCalcJD::modCalcJD(QWidget *parentSplit, const char *name) : modCalcJdDlg(parentSplit,name) {
+	
+	showCurrentTime();
+	show();
+}
+
+modCalcJD::~modCalcJD(void)
+{
+}
+
+void modCalcJD::slotComputeTime (void)
+{
+	
+	if(DateRadio->isChecked()) {
+		computeFromCalendar();
+	} else if (JdRadio->isChecked()) {
+		JdName->setFocus();
+		computeFromJd();
+	} else if (MjdRadio->isChecked()) {
+		MjdName->setFocus();
+		computeFromMjd();
+	}
+}
+
+void modCalcJD::computeFromCalendar (void)
+{
+	long double julianDay, modjulianDay;
+	
+	julianDay = getDateTime().djd();
+	showJd( julianDay );
+
+	modjulianDay = julianDay - MJD0;
+	showMjd(modjulianDay);
+}
+
+void modCalcJD::computeFromMjd (void)
+{
+	long double julianDay, modjulianDay;
+
+	modjulianDay = KGlobal::locale()->readNumber( MjdName->text() );
+	julianDay = MJD0 + modjulianDay;
+	showJd( julianDay );
+	computeFromJd();
+}
+
+void modCalcJD::computeFromJd (void)
+{
+	long double julianDay, modjulianDay;
+	julianDay = KGlobal::locale()->readNumber( JdName->text() );
+	KStarsDateTime dt( julianDay );
+
+	datBox->setDate( dt.date() );
+	timBox->setTime( dt.time() );
+
+	modjulianDay = julianDay - MJD0;
+	showMjd( modjulianDay );
+}
+
+
+void modCalcJD::slotClearTime (void)
+{
+	JdName->setText ("");
+	MjdName->setText ("");
+	datBox->setDate( ExtDate::currentDate() );
+	timBox->setTime(QTime(0,0,0));
+}
+
+void modCalcJD::showCurrentTime (void)
+{
+	KStars *ks = (KStars*) parent()->parent()->parent();
+
+	KStarsDateTime dt = ks->data()->geo()->LTtoUT( KStarsDateTime::currentDateTime() );
+	datBox->setDate( dt.date() );
+	timBox->setTime( dt.time() );
+	computeFromCalendar();
+}
+
+KStarsDateTime modCalcJD::getDateTime (void)
+{
+	return KStarsDateTime( datBox->date() , timBox->time() );
+}
+
+void modCalcJD::showJd(long double julianDay)
+{
+	JdName->setText(KGlobal::locale()->formatNumber( (double)julianDay, 5 ) );
+}
+
+void modCalcJD::showMjd(long double modjulianDay)
+{
+	MjdName->setText(KGlobal::locale()->formatNumber( (double)modjulianDay, 5 ) );
+}