File indexing completed on 2025-04-20 09:32:20

 /*
     SPDX-FileCopyrightText: 2016 Artem Fedoskin <afedoskin3@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "kstarslite.h"
 #include "skymaplite.h"
 #include "kstarsdata.h"
 
 #include "skycomponents/skymapcomposite.h"
 
 #include "Options.h"
 
 void KStarsLite::datainitFinished()
 {
     //Time-related connections
     connect(data()->clock(), SIGNAL(timeAdvanced()), this, SLOT(updateTime()));
     connect(data()->clock(), SIGNAL(timeChanged()), this, SLOT(updateTime()));
 
     //Add GUI elements to main window
     //buildGUI();
 
     connect(data()->clock(), SIGNAL(scaleChanged(float)), map(), SLOT(slotClockSlewing()));
 
     connect(data(), SIGNAL(skyUpdate(bool)), map(), SLOT(forceUpdateNow()));
     connect(this, SIGNAL(scaleChanged(float)), data(), SLOT(setTimeDirection(float)));
     connect(this, SIGNAL(scaleChanged(float)), data()->clock(), SLOT(setClockScale(float)));
     //connect( this, SIGNAL(scaleChanged(float)), map(),  SLOT(setFocus()) ); Why did we need this connection in KStars?
 
     //Do not start the clock if "--paused" specified on the cmd line
     if (StartClockRunning)
         data()->clock()->start();
 
     //Propagate config settings
     applyConfig(false);
 
     //Initialize focus
     initFocus();
 
     data()->setFullTimeUpdate();
     updateTime();
 
     //If this is the first startup, show the wizard
     if (Options::runStartupWizard())
     {
     }
 
     //DEBUG
     qDebug() << "The current Date/Time is: " << KStarsDateTime::currentDateTime().toString();
 
     //Notify Splash in QML and LocationDialogLite that loading of data is finished
     dataLoadFinished();
     map()->forceUpdate();
 
     //Default options
     Options::setShowEquator(true);
     Options::setShowHorizon(true);
     Options::setShowEcliptic(true);
     Options::setAutoSelectGrid(false);
 }
 
 void KStarsLite::initFocus()
 {
     //Case 1: tracking on an object
     if (Options::isTracking() && Options::focusObject() != i18n("nothing"))
     {
         SkyObject *oFocus;
         if (Options::focusObject() == i18n("star"))
         {
             SkyPoint p(Options::focusRA(), Options::focusDec());
             double maxrad = 1.0;
 
             oFocus = data()->skyComposite()->starNearest(&p, maxrad);
         }
         else
         {
             oFocus = data()->objectNamed(Options::focusObject());
         }
 
         if (oFocus)
         {
             map()->setFocusObject(oFocus);
             map()->setClickedObject(oFocus);
             map()->setFocusPoint(oFocus);
         }
         else
         {
             qWarning() << "Cannot center on " << Options::focusObject() << ": no object found." << endl;
         }
 
         //Case 2: not tracking, and using Alt/Az coords.  Set focus point using
         //FocusRA as the Azimuth, and FocusDec as the Altitude
     }
     else if (!Options::isTracking() && Options::useAltAz())
     {
         SkyPoint pFocus;
         pFocus.setAz(Options::focusRA());
         pFocus.setAlt(Options::focusDec());
         pFocus.HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
         map()->setFocusPoint(&pFocus);
 
         //Default: set focus point using FocusRA as the RA and
         //FocusDec as the Dec
     }
     else
     {
         SkyPoint pFocus(Options::focusRA(), Options::focusDec());
         pFocus.EquatorialToHorizontal(data()->lst(), data()->geo()->lat());
         map()->setFocusPoint(&pFocus);
     }
     data()->setSnapNextFocus();
     map()->setDestination(*map()->focusPoint());
     map()->setFocus(map()->destination());
 
     //map()->showFocusCoords();
 
     //Check whether initial position is below the horizon.
     if (Options::useAltAz() && Options::showGround() && map()->focus()->alt().Degrees() <= SkyPoint::altCrit)
     {
         QString caption = i18n("Initial Position is Below Horizon");
         QString message =
             i18n("The initial position is below the horizon.\nWould you like to reset to the default position?");
         map()->setClickedObject(nullptr);
         map()->setFocusObject(nullptr);
         Options::setIsTracking(false);
 
         data()->setSnapNextFocus(true);
 
         SkyPoint DefaultFocus;
         DefaultFocus.setAz(180.0);
         DefaultFocus.setAlt(45.0);
         DefaultFocus.HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
         map()->setDestination(DefaultFocus);
     }
 
     //If there is a focusObject() and it is a SS body, add a temporary Trail
     /*if ( map()->focusObject() && map()->focusObject()->isSolarSystem()
                 && Options::useAutoTrail() ) {
             ((KSPlanetBase*)map()->focusObject())->addToTrail();
             data()->temporaryTrail = true;
         }*/
 }