File indexing completed on 2022-12-06 18:58:50

0001 /*
0002     SPDX-FileCopyrightText: 2016 Artem Fedoskin <afedoskin3@gmail.com>
0003     SPDX-License-Identifier: GPL-2.0-or-later
0004 */
0005 
0006 #include "kstarslite.h"
0007 #include "skymaplite.h"
0008 #include "kstarsdata.h"
0009 
0010 #include "skycomponents/skymapcomposite.h"
0011 
0012 #include "Options.h"
0013 
0014 void KStarsLite::datainitFinished()
0015 {
0016     //Time-related connections
0017     connect(data()->clock(), SIGNAL(timeAdvanced()), this, SLOT(updateTime()));
0018     connect(data()->clock(), SIGNAL(timeChanged()), this, SLOT(updateTime()));
0019 
0020     //Add GUI elements to main window
0021     //buildGUI();
0022 
0023     connect(data()->clock(), SIGNAL(scaleChanged(float)), map(), SLOT(slotClockSlewing()));
0024 
0025     connect(data(), SIGNAL(skyUpdate(bool)), map(), SLOT(forceUpdateNow()));
0026     connect(this, SIGNAL(scaleChanged(float)), data(), SLOT(setTimeDirection(float)));
0027     connect(this, SIGNAL(scaleChanged(float)), data()->clock(), SLOT(setClockScale(float)));
0028     //connect( this, SIGNAL(scaleChanged(float)), map(),  SLOT(setFocus()) ); Why did we need this connection in KStars?
0029 
0030     //Do not start the clock if "--paused" specified on the cmd line
0031     if (StartClockRunning)
0032         data()->clock()->start();
0033 
0034     //Propagate config settings
0035     applyConfig(false);
0036 
0037     //Initialize focus
0038     initFocus();
0039 
0040     data()->setFullTimeUpdate();
0041     updateTime();
0042 
0043     //If this is the first startup, show the wizard
0044     if (Options::runStartupWizard())
0045     {
0046     }
0047 
0048     //DEBUG
0049     qDebug() << "The current Date/Time is: " << KStarsDateTime::currentDateTime().toString();
0050 
0051     //Notify Splash in QML and LocationDialogLite that loading of data is finished
0052     dataLoadFinished();
0053     map()->forceUpdate();
0054 
0055     //Default options
0056     Options::setShowEquator(true);
0057     Options::setShowHorizon(true);
0058     Options::setShowEcliptic(true);
0059     Options::setAutoSelectGrid(false);
0060 }
0061 
0062 void KStarsLite::initFocus()
0063 {
0064     //Case 1: tracking on an object
0065     if (Options::isTracking() && Options::focusObject() != i18n("nothing"))
0066     {
0067         SkyObject *oFocus;
0068         if (Options::focusObject() == i18n("star"))
0069         {
0070             SkyPoint p(Options::focusRA(), Options::focusDec());
0071             double maxrad = 1.0;
0072 
0073             oFocus = data()->skyComposite()->starNearest(&p, maxrad);
0074         }
0075         else
0076         {
0077             oFocus = data()->objectNamed(Options::focusObject());
0078         }
0079 
0080         if (oFocus)
0081         {
0082             map()->setFocusObject(oFocus);
0083             map()->setClickedObject(oFocus);
0084             map()->setFocusPoint(oFocus);
0085         }
0086         else
0087         {
0088             qWarning() << "Cannot center on " << Options::focusObject() << ": no object found." << endl;
0089         }
0090 
0091         //Case 2: not tracking, and using Alt/Az coords.  Set focus point using
0092         //FocusRA as the Azimuth, and FocusDec as the Altitude
0093     }
0094     else if (!Options::isTracking() && Options::useAltAz())
0095     {
0096         SkyPoint pFocus;
0097         pFocus.setAz(Options::focusRA());
0098         pFocus.setAlt(Options::focusDec());
0099         pFocus.HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
0100         map()->setFocusPoint(&pFocus);
0101 
0102         //Default: set focus point using FocusRA as the RA and
0103         //FocusDec as the Dec
0104     }
0105     else
0106     {
0107         SkyPoint pFocus(Options::focusRA(), Options::focusDec());
0108         pFocus.EquatorialToHorizontal(data()->lst(), data()->geo()->lat());
0109         map()->setFocusPoint(&pFocus);
0110     }
0111     data()->setSnapNextFocus();
0112     map()->setDestination(*map()->focusPoint());
0113     map()->setFocus(map()->destination());
0114 
0115     //map()->showFocusCoords();
0116 
0117     //Check whether initial position is below the horizon.
0118     if (Options::useAltAz() && Options::showGround() && map()->focus()->alt().Degrees() <= SkyPoint::altCrit)
0119     {
0120         QString caption = i18n("Initial Position is Below Horizon");
0121         QString message =
0122             i18n("The initial position is below the horizon.\nWould you like to reset to the default position?");
0123         map()->setClickedObject(nullptr);
0124         map()->setFocusObject(nullptr);
0125         Options::setIsTracking(false);
0126 
0127         data()->setSnapNextFocus(true);
0128 
0129         SkyPoint DefaultFocus;
0130         DefaultFocus.setAz(180.0);
0131         DefaultFocus.setAlt(45.0);
0132         DefaultFocus.HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
0133         map()->setDestination(DefaultFocus);
0134     }
0135 
0136     //If there is a focusObject() and it is a SS body, add a temporary Trail
0137     /*if ( map()->focusObject() && map()->focusObject()->isSolarSystem()
0138                 && Options::useAutoTrail() ) {
0139             ((KSPlanetBase*)map()->focusObject())->addToTrail();
0140             data()->temporaryTrail = true;
0141         }*/
0142 }