Warning, file /education/kstars/kstars/kstarsactions.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2002 Jason Harris <jharris@30doradus.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 // This file contains function definitions for Actions declared in kstars.h
 
 #include "kstars.h"
 
 #include "imageexporter.h"
 #include "kstarsdata.h"
 #include "kstars_debug.h"
 #include "ksnotification.h"
 #include "kswizard.h"
 #include "Options.h"
 #include "skymap.h"
 #include "texturemanager.h"
 #include "dialogs/exportimagedialog.h"
 #include "dialogs/finddialog.h"
 #include "dialogs/focusdialog.h"
 #include "dialogs/fovdialog.h"
 #include "dialogs/locationdialog.h"
 #include "dialogs/timedialog.h"
 #include "dialogs/catalogsdbui.h"
 #include "oal/execute.h"
 #include "oal/equipmentwriter.h"
 #include "oal/observeradd.h"
 #include "options/opsadvanced.h"
 #include "options/opscatalog.h"
 #include "options/opscolors.h"
 #include "options/opsguides.h"
 #include "options/opsterrain.h"
 #include "options/opsdeveloper.h"
 #include "options/opssatellites.h"
 #include "options/opssolarsystem.h"
 #include "options/opssupernovae.h"
 #include "printing/printingwizard.h"
 #include "projections/projector.h"
 #include "skycomponents/asteroidscomponent.h"
 #include "skycomponents/cometscomponent.h"
 #include "skycomponents/satellitescomponent.h"
 #include "skycomponents/skymapcomposite.h"
 #include "skycomponents/solarsystemcomposite.h"
 #include "skycomponents/supernovaecomponent.h"
 #include "skycomponents/catalogscomponent.h"
 #include "skycomponents/mosaiccomponent.h"
 #ifdef HAVE_INDI
 #include "skyobjects/mosaictiles.h"
 #endif
 #include "tools/altvstime.h"
 #include "tools/astrocalc.h"
 #include "tools/eyepiecefield.h"
 #include "tools/flagmanager.h"
 #include "tools/horizonmanager.h"
 #include "tools/observinglist.h"
 #include "tools/planetviewer.h"
 #include "tools/jmoontool.h"
 #include "tools/scriptbuilder.h"
 #include "tools/skycalendar.h"
 #include "tools/wutdialog.h"
 #include "tools/polarishourangle.h"
 #include "tools/whatsinteresting/wiequipsettings.h"
 #include "tools/whatsinteresting/wilpsettings.h"
 #include "tools/whatsinteresting/wiview.h"
 #include "hips/hipsmanager.h"
 #include "catalogsdb.h"
 #ifdef HAVE_INDI
 #include <basedevice.h>
 //#include "indi/telescopewizardprocess.h"
 #include "indi/opsindi.h"
 #include "indi/drivermanager.h"
 #include "indi/guimanager.h"
 #include "indi/indilistener.h"
 #endif
 
 #ifdef HAVE_CFITSIO
 #include "fitsviewer/fitsviewer.h"
 #include "fitsviewer/opsfits.h"
 #ifdef HAVE_INDI
 #include "ekos/manager.h"
 #include "ekos/scheduler/framingassistantui.h"
 #include "ekos/opsekos.h"
 #endif
 #endif
 
 #include "xplanet/opsxplanet.h"
 
 #ifdef HAVE_NOTIFYCONFIG
 #include <KNotifyConfigWidget>
 #endif
 #include <KActionCollection>
 #include <KActionMenu>
 #include <KTipDialog>
 #include <KToggleAction>
 #include <kns3/downloaddialog.h>
 
 #include <QQuickWindow>
 #include <QQuickView>
 
 #ifdef _WIN32
 #include <windows.h>
 #undef interface
 #endif
 #include <sys/stat.h>
 
 /** ViewToolBar Action.  All of the viewToolBar buttons are connected to this slot. **/
 
 void KStars::slotViewToolBar()
 {
     KToggleAction *a   = (KToggleAction *)sender();
     KConfigDialog *kcd = KConfigDialog::exists("settings");
 
     if (a == actionCollection()->action("show_stars"))
     {
         Options::setShowStars(a->isChecked());
         if (kcd)
         {
             opcatalog->kcfg_ShowStars->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_deepsky"))
     {
         Options::setShowDeepSky(a->isChecked());
         if (kcd)
         {
             opcatalog->kcfg_ShowDeepSky->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_planets"))
     {
         Options::setShowSolarSystem(a->isChecked());
         if (kcd)
         {
             opsolsys->kcfg_ShowSolarSystem->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_clines"))
     {
         Options::setShowCLines(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowCLines->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_cnames"))
     {
         Options::setShowCNames(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowCNames->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_cbounds"))
     {
         Options::setShowCBounds(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowCBounds->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_constellationart"))
     {
         Options::setShowConstellationArt(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowConstellationArt->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_mw"))
     {
         Options::setShowMilkyWay(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowMilkyWay->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_equatorial_grid"))
     {
         // if autoSelectGrid is selected and the user clicked the
         // show_equatorial_grid button, he probably wants us to disable
         // the autoSelectGrid and display the equatorial grid.
         Options::setAutoSelectGrid(false);
         Options::setShowEquatorialGrid(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowEquatorialGrid->setChecked(a->isChecked());
             opguides->kcfg_AutoSelectGrid->setChecked(false);
         }
     }
     else if (a == actionCollection()->action("show_horizontal_grid"))
     {
         Options::setAutoSelectGrid(false);
         Options::setShowHorizontalGrid(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowHorizontalGrid->setChecked(a->isChecked());
             opguides->kcfg_AutoSelectGrid->setChecked(false);
         }
     }
     else if (a == actionCollection()->action("show_horizon"))
     {
         Options::setShowGround(a->isChecked());
         if (!a->isChecked() && Options::useRefraction())
         {
             QString caption = i18n("Refraction effects disabled");
             QString message = i18n("When the horizon is switched off, refraction effects "
                                    "are temporarily disabled.");
 
             KMessageBox::information(this, message, caption, "dag_refract_hide_ground");
         }
         if (kcd)
         {
             opguides->kcfg_ShowGround->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_flags"))
     {
         Options::setShowFlags(a->isChecked());
         if (kcd)
         {
             opguides->kcfg_ShowFlags->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_satellites"))
     {
         Options::setShowSatellites(a->isChecked());
         if (kcd)
         {
             opssatellites->kcfg_ShowSatellites->setChecked(a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_supernovae"))
     {
         Options::setShowSupernovae(a->isChecked());
         if (kcd)
         {
             opssupernovae->kcfg_ShowSupernovae->setChecked(a->isChecked());
         }
     }
 
     // update time for all objects because they might be not initialized
     // it's needed when using horizontal coordinates
     data()->setFullTimeUpdate();
     updateTime();
 
     map()->forceUpdate();
 }
 
 void KStars::slotINDIToolBar()
 {
 #ifdef HAVE_INDI
     KToggleAction *a = qobject_cast<KToggleAction *>(sender());
 
     if (a == actionCollection()->action("show_control_panel"))
     {
         if (a->isChecked())
         {
             GUIManager::Instance()->raise();
             GUIManager::Instance()->activateWindow();
             GUIManager::Instance()->showNormal();
         }
         else
             GUIManager::Instance()->hide();
     }
     else if (a == actionCollection()->action("show_ekos"))
     {
         if (a->isChecked())
         {
             Ekos::Manager::Instance()->raise();
             Ekos::Manager::Instance()->activateWindow();
             Ekos::Manager::Instance()->showNormal();
         }
         else
             Ekos::Manager::Instance()->hide();
     }
     else if (a == actionCollection()->action("lock_telescope"))
     {
         for (auto &oneDevice : INDIListener::devices())
         {
             if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::TELESCOPE_INTERFACE))
                 continue;
 
             if (oneDevice->isConnected() == false)
             {
                 KSNotification::error(i18n("Mount %1 is offline. Please connect and retry again.", oneDevice->getDeviceName()));
                 return;
             }
 
             auto mount = oneDevice->getMount();
             if (!mount)
                 continue;
 
             if (a->isChecked())
                 mount->centerLock();
             else
                 mount->centerUnlock();
             return;
         }
 
         KSNotification::sorry(i18n("No connected mounts found."));
         return;
     }
     else if (a == actionCollection()->action("show_fits_viewer"))
     {
         if (m_FITSViewers.isEmpty())
         {
             a->setEnabled(false);
             return;
         }
 
         if (a->isChecked())
         {
             for (auto &view : m_FITSViewers)
             {
                 if (view->getTabs().empty() == false)
                 {
                     view->raise();
                     view->activateWindow();
                     view->showNormal();
                 }
             }
         }
         else
         {
             for (auto &view : m_FITSViewers)
             {
                 view->hide();
             }
         }
     }
     else if (a == actionCollection()->action("show_mount_box"))
     {
         Ekos::Manager::Instance()->mountModule()->toggleMountToolBox();
     }
     else if (a == actionCollection()->action("show_sensor_fov"))
     {
         Options::setShowSensorFOV(a->isChecked());
         for (auto &oneFOV : data()->getTransientFOVs())
         {
             if (oneFOV->objectName() == "sensor_fov")
                 oneFOV->setProperty("visible", a->isChecked());
         }
     }
     else if (a == actionCollection()->action("show_mosaic_panel"))
     {
         Options::setShowMosaicPanel(a->isChecked());
         // TODO
         // If scheduler is not running, then we should also show the Mosaic Planner dialog.
         auto scheduler = Ekos::Manager::Instance()->schedulerModule();
         if (a->isChecked() && scheduler && scheduler->status() != Ekos::SCHEDULER_RUNNING)
         {
             // Only create if we don't have an instance already
             if (findChild<Ekos::FramingAssistantUI *>("FramingAssistant") == nullptr)
             {
                 Ekos::FramingAssistantUI *assistant = new Ekos::FramingAssistantUI();
                 assistant->setAttribute(Qt::WA_DeleteOnClose, true);
                 assistant->show();
             }
         }
     }
 
 #endif
 }
 
 void KStars::slotSetTelescopeEnabled(bool enable)
 {
     telescopeGroup->setEnabled(enable);
     if (enable == false)
     {
         for (QAction *a : telescopeGroup->actions())
         {
             a->setChecked(false);
         }
     }
 }
 
 void KStars::slotSetDomeEnabled(bool enable)
 {
     domeGroup->setEnabled(enable);
     if (enable == false)
     {
         for (QAction *a : domeGroup->actions())
         {
             a->setChecked(false);
         }
     }
 }
 
 /** Major Dialog Window Actions **/
 
 void KStars::slotCalculator()
 {
     if (!m_AstroCalc)
         m_AstroCalc = new AstroCalc(this);
     m_AstroCalc->show();
 }
 
 void KStars::slotWizard()
 {
     QPointer<KSWizard> wizard = new KSWizard(this);
     if (wizard->exec() == QDialog::Accepted)
     {
         Options::setRunStartupWizard(false); //don't run on startup next time
         if (wizard->geo())
             updateLocationFromWizard(*(wizard->geo()));
     }
 }
 
 void KStars::updateLocationFromWizard(const GeoLocation &geo)
 {
     data()->setLocation(geo);
     // adjust local time to keep UT the same.
     // create new LT without DST offset
     KStarsDateTime ltime = data()->geo()->UTtoLT(data()->ut());
 
     // reset timezonerule to compute next dst change
     data()->geo()->tzrule()->reset_with_ltime(ltime, data()->geo()->TZ0(),
             data()->isTimeRunningForward());
 
     // reset next dst change time
     data()->setNextDSTChange(data()->geo()->tzrule()->nextDSTChange());
 
     // reset local sideral time
     data()->syncLST();
 
     // Make sure Numbers, Moon, planets, and sky objects are updated immediately
     data()->setFullTimeUpdate();
 
     // If the sky is in Horizontal mode and not tracking, reset focus such that
     // Alt/Az remain constant.
     if (!Options::isTracking() && Options::useAltAz())
     {
         map()->focus()->HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
     }
 
     // recalculate new times and objects
     data()->setSnapNextFocus();
     updateTime();
 }
 
 void KStars::slotDownload()
 {
     KSNotification::event(
         QLatin1String("KnownIssue"),
         i18n("Due to a known issue in the kde frameworks, "
              "updating already downloaded items is currently not possible. <br> "
              "Please uninstall and reinstall them to update."));
 
     // 2017-07-04: Explicitly load kstars.knsrc from resources file
     auto dlg = std::make_unique<KNS3::DownloadDialog>(":/kconfig/kstars.knsrc", this);
 
     if (!dlg)
         return;
 
     dlg->exec();
 
     // Get the list of all the installed entries.
     const auto changed_entries = dlg->changedEntries();
 
     CatalogsDB::DBManager manager{ CatalogsDB::dso_db_path() };
     for (const KNS3::Entry &entry : changed_entries)
     {
         if (entry.category() != "dso")
             continue;
         const auto id = entry.id().toInt();
 
         if (entry.status() == KNS3::Entry::Installed)
             for (const QString &name : entry.installedFiles())
             {
                 if (name.endsWith(CatalogsDB::db_file_extension))
                 {
                     const auto meta{ CatalogsDB::read_catalog_meta_from_file(name) };
 
                     if (!meta.first)
                     {
                         QMessageBox::critical(
                             this, i18n("Error"),
                             i18n("The catalog \"%1\" is corrupt.", entry.name()));
                         continue;
                     }
 
                     if (meta.second.id != id)
                     {
                         QMessageBox::critical(
                             this, i18n("Error"),
                             i18n("The catalog \"%1\" is corrupt.<br>Expected id=%2 but "
                                  "got id=%3",
                                  entry.name(), id, meta.second.id));
                         continue;
                     }
 
                     const auto success{ manager.import_catalog(name, true) };
                     if (!success.first)
                         QMessageBox::critical(
                             this, i18n("Error"),
                             i18n("Could not import the catalog \"%1\"<br>%2",
                                  entry.name(), success.second));
                 }
             }
 
         if (entry.status() == KNS3::Entry::Deleted)
         {
             manager.remove_catalog(id);
         }
     }
 
     TextureManager::discoverTextureDirs();
     KStars::Instance()->data()->skyComposite()->reloadDeepSky();
     KStars::Instance()->data()->setFullTimeUpdate();
     KStars::Instance()->updateTime();
     KStars::Instance()->map()->forceUpdate();
 }
 
 void KStars::slotAVT()
 {
     if (!m_AltVsTime)
         m_AltVsTime = new AltVsTime(this);
     m_AltVsTime->show();
 }
 
 void KStars::slotWUT()
 {
     if (!m_WUTDialog)
         m_WUTDialog = new WUTDialog(this);
     m_WUTDialog->show();
 }
 
 //FIXME Port to QML2
 //#if 0
 void KStars::slotWISettings()
 {
     if (!m_WIView)
         slotToggleWIView();
     if (m_WIView && !m_wiDock->isVisible())
         slotToggleWIView();
 
     if (KConfigDialog::showDialog("wisettings"))
     {
         m_WIEquipmentSettings->populateScopeListWidget();
         return;
     }
 
     KConfigDialog *dialog = new KConfigDialog(this, "wisettings", Options::self());
 
     connect(dialog, SIGNAL(settingsChanged(QString)), this,
             SLOT(slotApplyWIConfigChanges()));
 
     m_WISettings          = new WILPSettings(this);
     m_WIEquipmentSettings = new WIEquipSettings();
     dialog->addPage(m_WISettings, i18n("Light Pollution Settings"));
     dialog->addPage(m_WIEquipmentSettings,
                     i18n("Equipment Settings - Equipment Type and Parameters"));
     dialog->exec();
     if (m_WIEquipmentSettings)
         m_WIEquipmentSettings->setAperture(); //Something isn't working with this!
 }
 
 void KStars::slotToggleWIView()
 {
     if (KStars::Closing)
         return;
 
     if (!m_WIView)
     {
         m_WIView = new WIView(nullptr);
         m_wiDock = new QDockWidget(this);
         m_wiDock->setStyleSheet("QDockWidget::title{background-color:black;}");
         m_wiDock->setObjectName("What's Interesting");
         m_wiDock->setAllowedAreas(Qt::RightDockWidgetArea);
         QWidget *container = QWidget::createWindowContainer(m_WIView->getWIBaseView());
         m_wiDock->setWidget(container);
         m_wiDock->setMinimumWidth(400);
         addDockWidget(Qt::RightDockWidgetArea, m_wiDock);
         connect(m_wiDock, SIGNAL(visibilityChanged(bool)),
                 actionCollection()->action("show_whatsinteresting"),
                 SLOT(setChecked(bool)));
         m_wiDock->setVisible(true);
     }
     else
     {
         m_wiDock->setVisible(!m_wiDock->isVisible());
     }
 }
 
 void KStars::slotCalendar()
 {
     if (!m_SkyCalendar)
         m_SkyCalendar = new SkyCalendar(this);
     m_SkyCalendar->show();
 }
 
 void KStars::slotGlossary()
 {
     //  GlossaryDialog *dlg = new GlossaryDialog( this, true );
     //  QString glossaryfile =data()->stdDirs->findResource( "data", "kstars/glossary.xml" );
     //  QUrl u = glossaryfile;
     //  Glossary *g = new Glossary( u );
     //  g->setName( i18n( "Knowledge" ) );
     //  dlg->addGlossary( g );
     //  dlg->show();
 }
 
 void KStars::slotScriptBuilder()
 {
     if (!m_ScriptBuilder)
         m_ScriptBuilder = new ScriptBuilder(this);
     m_ScriptBuilder->show();
 }
 
 void KStars::slotSolarSystem()
 {
     if (!m_PlanetViewer)
         m_PlanetViewer = new PlanetViewer(this);
     m_PlanetViewer->show();
 }
 
 void KStars::slotJMoonTool()
 {
     if (!m_JMoonTool)
         m_JMoonTool = new JMoonTool(this);
     m_JMoonTool->show();
 }
 
 void KStars::slotMoonPhaseTool()
 {
     //FIXME Port to KF5
     //if( ! mpt ) mpt = new MoonPhaseTool( this );
     //mpt->show();
 }
 
 void KStars::slotFlagManager()
 {
     if (!m_FlagManager)
         m_FlagManager = new FlagManager(this);
     m_FlagManager->show();
 }
 
 #if 0
 void KStars::slotTelescopeWizard()
 {
 #ifdef HAVE_INDI
 #ifndef Q_OS_WIN
 
     QString indiServerDir = Options::indiServer();
 
 #ifdef Q_OS_OSX
     if (Options::indiServerIsInternal())
         indiServerDir = QCoreApplication::applicationDirPath();
     else
         indiServerDir = QFileInfo(Options::indiServer()).dir().path();
 #endif
 
     QStringList paths;
     paths << "/usr/bin"
           << "/usr/local/bin" << indiServerDir;
 
     if (QStandardPaths::findExecutable("indiserver").isEmpty())
     {
         if (QStandardPaths::findExecutable("indiserver", paths).isEmpty())
         {
             KSNotification::error(i18n("Unable to find INDI server. Please make sure the package that provides "
                                        "the 'indiserver' binary is installed."));
             return;
         }
     }
 #endif
 
     QPointer<telescopeWizardProcess> twiz = new telescopeWizardProcess(this);
     twiz->exec();
     delete twiz;
 #endif
 }
 #endif
 
 void KStars::slotINDIPanel()
 {
 #ifdef HAVE_INDI
 #ifndef Q_OS_WIN
 
     QString indiServerDir = Options::indiServer();
 
 #ifdef Q_OS_OSX
     if (Options::indiServerIsInternal())
         indiServerDir = QCoreApplication::applicationDirPath();
     else
         indiServerDir = QFileInfo(Options::indiServer()).dir().path();
 #endif
 
     QStringList paths;
     paths << "/usr/bin"
           << "/usr/local/bin" << indiServerDir;
 
     if (QStandardPaths::findExecutable("indiserver").isEmpty())
     {
         if (QStandardPaths::findExecutable("indiserver", paths).isEmpty())
         {
             KSNotification::error(i18n(
                                       "Unable to find INDI server. Please make sure the package that provides "
                                       "the 'indiserver' binary is installed."));
             return;
         }
     }
 #endif
     GUIManager::Instance()->updateStatus(true);
 #endif
 }
 
 void KStars::slotINDIDriver()
 {
 #ifdef HAVE_INDI
 #ifndef Q_OS_WIN
 
     if (KMessageBox::warningContinueCancel(
                 nullptr,
                 i18n("INDI Device Manager should only be used by advanced technical users. "
                      "It cannot be used with Ekos. Do you still want to open INDI device "
                      "manager?"),
                 i18n("INDI Device Manager"), KStandardGuiItem::cont(),
                 KStandardGuiItem::cancel(),
                 "indi_device_manager_warning") == KMessageBox::Cancel)
         return;
 
     QString indiServerDir = Options::indiServer();
 
 #ifdef Q_OS_OSX
     if (Options::indiServerIsInternal())
         indiServerDir = QCoreApplication::applicationDirPath();
     else
         indiServerDir = QFileInfo(Options::indiServer()).dir().path();
 #endif
 
     QStringList paths;
     paths << "/usr/bin"
           << "/usr/local/bin" << indiServerDir;
 
     if (QStandardPaths::findExecutable("indiserver").isEmpty())
     {
         if (QStandardPaths::findExecutable("indiserver", paths).isEmpty())
         {
             KSNotification::error(i18n(
                                       "Unable to find INDI server. Please make sure the package that provides "
                                       "the 'indiserver' binary is installed."));
             return;
         }
     }
 #endif
 
     DriverManager::Instance()->raise();
     DriverManager::Instance()->activateWindow();
     DriverManager::Instance()->showNormal();
 
 #endif
 }
 
 void KStars::slotEkos()
 {
 #ifdef HAVE_CFITSIO
 #ifdef HAVE_INDI
 
 #ifndef Q_OS_WIN
 
     QString indiServerDir = Options::indiServer();
 
 #ifdef Q_OS_OSX
     if (Options::indiServerIsInternal())
         indiServerDir = QCoreApplication::applicationDirPath();
     else
         indiServerDir = QFileInfo(Options::indiServer()).dir().path();
 #endif
 
     QStringList paths;
     paths << "/usr/bin"
           << "/usr/local/bin" << indiServerDir;
 
     if (QStandardPaths::findExecutable("indiserver").isEmpty())
     {
         if (QStandardPaths::findExecutable("indiserver", paths).isEmpty())
         {
             KSNotification::error(i18n(
                                       "Unable to find INDI server. Please make sure the package that provides "
                                       "the 'indiserver' binary is installed."));
             return;
         }
     }
 #endif
 
     if (Ekos::Manager::Instance()->isVisible() &&
             Ekos::Manager::Instance()->isActiveWindow())
     {
         Ekos::Manager::Instance()->hide();
     }
     else
     {
         Ekos::Manager::Instance()->raise();
         Ekos::Manager::Instance()->activateWindow();
         Ekos::Manager::Instance()->showNormal();
     }
 
 #endif
 #endif
 }
 
 void KStars::slotINDITelescopeTrack()
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::TELESCOPE_INTERFACE))
             continue;
 
         auto mount = oneDevice->getMount();
         if (!mount || mount->isConnected() == false)
             continue;
 
         KToggleAction *a = qobject_cast<KToggleAction *>(sender());
 
         if (a != nullptr)
         {
             mount->setTrackEnabled(a->isChecked());
             return;
         }
     }
 #endif
 }
 
 void KStars::slotINDITelescopeSlew(bool focused_object)
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::TELESCOPE_INTERFACE))
             continue;
 
         auto mount = oneDevice->getMount();
         if (!mount || mount->isConnected() == false)
             continue;
         if (focused_object)
         {
             if (m_SkyMap->focusObject() != nullptr)
                 mount->Slew(m_SkyMap->focusObject());
         }
         else
             mount->Slew(m_SkyMap->mousePoint());
 
         return;
     }
 #else
     Q_UNUSED(focused_object)
 #endif
 }
 
 void KStars::slotINDITelescopeSlewMousePointer()
 {
 #ifdef HAVE_INDI
     slotINDITelescopeSlew(false);
 #endif
 }
 
 void KStars::slotINDITelescopeSync(bool focused_object)
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::TELESCOPE_INTERFACE))
             continue;
 
         auto mount = oneDevice->getMount();
         if (!mount || mount->isConnected() == false)
             continue;
 
         if (focused_object)
         {
             if (m_SkyMap->focusObject() != nullptr)
                 mount->Sync(m_SkyMap->focusObject());
         }
         else
             mount->Sync(m_SkyMap->mousePoint());
 
         return;
     }
 #else
     Q_UNUSED(focused_object)
 #endif
 }
 
 void KStars::slotINDITelescopeSyncMousePointer()
 {
 #ifdef HAVE_INDI
     slotINDITelescopeSync(false);
 #endif
 }
 
 void KStars::slotINDITelescopeAbort()
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::TELESCOPE_INTERFACE))
             continue;
 
         auto mount = oneDevice->getMount();
         if (!mount || mount->isConnected() == false)
             continue;
 
         mount->abort();
         return;
     }
 #endif
 }
 
 void KStars::slotINDITelescopePark()
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::TELESCOPE_INTERFACE))
             continue;
 
         auto mount = oneDevice->getMount();
         if (!mount || mount->isConnected() == false || mount->canPark() == false)
             continue;
 
         mount->park();
         return;
     }
 #endif
 }
 
 void KStars::slotINDITelescopeUnpark()
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::TELESCOPE_INTERFACE))
             continue;
 
         auto mount = oneDevice->getMount();
         if (!mount || mount->isConnected() == false || mount->canPark() == false)
             continue;
 
         mount->unpark();
         return;
     }
 #endif
 }
 
 void KStars::slotINDIDomePark()
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::DOME_INTERFACE))
             continue;
 
         auto dome = oneDevice->getDome();
         if (!dome || dome->isConnected() == false)
             continue;
         if (dome->canPark())
         {
             dome->park();
             return;
         }
     }
 #endif
 }
 
 void KStars::slotINDIDomeUnpark()
 {
 #ifdef HAVE_INDI
     if (m_KStarsData == nullptr || INDIListener::Instance() == nullptr)
         return;
 
     for (auto &oneDevice : INDIListener::devices())
     {
         if (!(oneDevice->getDriverInterface() & INDI::BaseDevice::DOME_INTERFACE))
             continue;
 
         auto dome = oneDevice->getDome();
         if (!dome || dome->isConnected() == false)
             continue;
         if (dome->canPark())
         {
             dome->unpark();
             return;
         }
     }
 #endif
 }
 
 void KStars::slotGeoLocator()
 {
     QPointer<LocationDialog> locationdialog = new LocationDialog(this);
     if (locationdialog->exec() == QDialog::Accepted)
     {
         GeoLocation *newLocation = locationdialog->selectedCity();
         if (newLocation)
         {
             // set new location in options
             data()->setLocation(*newLocation);
 
             // adjust local time to keep UT the same.
             // create new LT without DST offset
             KStarsDateTime ltime = newLocation->UTtoLT(data()->ut());
 
             // reset timezonerule to compute next dst change
             newLocation->tzrule()->reset_with_ltime(ltime, newLocation->TZ0(),
                                                     data()->isTimeRunningForward());
 
             // reset next dst change time
             data()->setNextDSTChange(newLocation->tzrule()->nextDSTChange());
 
             // reset local sideral time
             data()->syncLST();
 
             // Make sure Numbers, Moon, planets, and sky objects are updated immediately
             data()->setFullTimeUpdate();
 
             // If the sky is in Horizontal mode and not tracking, reset focus such that
             // Alt/Az remain constant.
             if (!Options::isTracking() && Options::useAltAz())
             {
                 map()->focus()->HorizontalToEquatorial(data()->lst(),
                                                        data()->geo()->lat());
             }
 
             // recalculate new times and objects
             data()->setSnapNextFocus();
             updateTime();
         }
     }
     delete locationdialog;
 }
 
 void KStars::slotViewOps()
 {
     // An instance of your dialog could be already created and could be cached,
     // in which case you want to display the cached dialog instead of creating
     // another one
     auto ops = prepareOps();
     ops->show();
     // Bring to the front.
     ops->raise();  // for MacOS
     ops->activateWindow(); // for Windows
 }
 
 KConfigDialog *KStars::prepareOps()
 {
     KConfigDialog *dialog = KConfigDialog::exists("settings");
     if (nullptr != dialog)
         return dialog;
 
     // KConfigDialog didn't find an instance of this dialog, so lets create it :
     dialog = new KConfigDialog(this, "settings", Options::self());
 
     // For some reason the dialog does not resize to contents
     // so we set initial 'resonable' size here. Any better way to do this?
     dialog->resize(800, 600);
 #ifdef Q_OS_OSX
     dialog->setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint);
 #endif
 
     connect(dialog, SIGNAL(settingsChanged(QString)), this,
             SLOT(slotApplyConfigChanges()));
 
     opcatalog     = new OpsCatalog();
     opguides      = new OpsGuides();
     opterrain     = new OpsTerrain();
     opsdeveloper     = new OpsDeveloper();
     opsolsys      = new OpsSolarSystem();
     opssatellites = new OpsSatellites();
     opssupernovae = new OpsSupernovae();
     opcolors      = new OpsColors();
     opadvanced    = new OpsAdvanced();
 
     KPageWidgetItem *page;
 
     page = dialog->addPage(opcatalog, i18n("Catalogs"), "kstars_catalog");
     page->setIcon(QIcon::fromTheme("kstars_catalog"));
 
     page = dialog->addPage(opsolsys, i18n("Solar System"), "kstars_solarsystem");
     page->setIcon(QIcon::fromTheme("kstars_solarsystem"));
 
     page = dialog->addPage(opssatellites, i18n("Satellites"), "kstars_satellites");
     page->setIcon(QIcon::fromTheme("kstars_satellites"));
 
     page = dialog->addPage(opssupernovae, i18n("Supernovae"), "kstars_supernovae");
     page->setIcon(QIcon::fromTheme("kstars_supernovae"));
 
     page = dialog->addPage(opguides, i18n("Guides"), "kstars_guides");
     page->setIcon(QIcon::fromTheme("kstars_guides"));
 
     page = dialog->addPage(opterrain, i18n("Terrain"), "kstars_terrain");
     page->setIcon(QIcon::fromTheme("kstars_terrain", QIcon(":/icons/kstars_terrain.png")));
 
 
     page = dialog->addPage(opcolors, i18n("Colors"), "kstars_colors");
     page->setIcon(QIcon::fromTheme("kstars_colors"));
 
 #ifdef HAVE_CFITSIO
     opsfits = new OpsFITS();
     page    = dialog->addPage(opsfits, i18n("FITS"), "kstars_fitsviewer");
     page->setIcon(QIcon::fromTheme("kstars_fitsviewer"));
 #endif
 
 #ifdef HAVE_INDI
     opsindi = new OpsINDI();
     page    = dialog->addPage(opsindi, i18n("INDI"), "kstars_indi");
     page->setIcon(QIcon::fromTheme("kstars_indi"));
 #ifdef HAVE_CFITSIO
     opsekos                     = new OpsEkos();
     KPageWidgetItem *ekosOption = dialog->addPage(opsekos, i18n("Ekos"), "kstars_ekos");
     ekosOption->setIcon(QIcon::fromTheme("kstars_ekos"));
     if (Ekos::Manager::Instance())
         Ekos::Manager::Instance()->setOptionsWidget(ekosOption, opsekos);
 #endif
 
 #endif
 
     opsxplanet = new OpsXplanet(this);
     page       = dialog->addPage(opsxplanet, i18n("Xplanet"), "kstars_xplanet");
     page->setIcon(QIcon::fromTheme("kstars_xplanet"));
 
     page = dialog->addPage(opadvanced, i18n("Advanced"), "kstars_advanced");
     page->setIcon(QIcon::fromTheme("kstars_advanced"));
 
     page = dialog->addPage(opsdeveloper, i18n("Developer"), "kstars_developer");
     page->setIcon(QIcon::fromTheme("kstars_developer", QIcon(":/icons/kstars_developer.png")));
 
 #ifdef Q_OS_OSX // This is because KHelpClient doesn't seem to be working right on MacOS
     dialog->button(QDialogButtonBox::Help)->disconnect();
     connect(dialog->button(QDialogButtonBox::Help), &QPushButton::clicked, this, []()
     {
         KStars::Instance()->appHelpActivated();
     });
 #endif
 
     return dialog;
 }
 
 void KStars::syncOps()
 {
     opterrain->syncOptions();
     actionCollection()->action("toggle_terrain")
     ->setText(Options::showTerrain() ? i18n("Hide Terrain") : i18n("Show Terrain"));
 }
 
 void KStars::slotApplyConfigChanges()
 {
     Options::self()->save();
 
     applyConfig();
 
     //data()->setFullTimeUpdate();
     //map()->forceUpdate();
 }
 
 void KStars::slotApplyWIConfigChanges()
 {
     Options::self()->save();
     applyConfig();
     m_WIView->updateObservingConditions();
     m_WIView->onReloadIconClicked();
 }
 
 void KStars::slotSetTime()
 {
     QPointer<TimeDialog> timedialog = new TimeDialog(data()->lt(), data()->geo(), this);
 
     if (timedialog->exec() == QDialog::Accepted)
     {
         data()->changeDateTime(data()->geo()->LTtoUT(timedialog->selectedDateTime()));
 
         if (Options::useAltAz())
         {
             if (map()->focusObject())
             {
                 map()->focusObject()->EquatorialToHorizontal(data()->lst(),
                         data()->geo()->lat());
                 map()->setFocus(map()->focusObject());
             }
             else
                 map()->focus()->HorizontalToEquatorial(data()->lst(),
                                                        data()->geo()->lat());
         }
 
         map()->forceUpdateNow();
 
         //If focusObject has a Planet Trail, clear it and start anew.
         KSPlanetBase *planet = dynamic_cast<KSPlanetBase *>(map()->focusObject());
         if (planet && planet->hasTrail())
         {
             planet->clearTrail();
             planet->addToTrail();
         }
     }
     delete timedialog;
 }
 
 //Set Time to CPU clock
 void KStars::slotSetTimeToNow()
 {
     data()->changeDateTime(KStarsDateTime::currentDateTimeUtc());
 
     if (Options::useAltAz())
     {
         if (map()->focusObject())
         {
             map()->focusObject()->EquatorialToHorizontal(data()->lst(),
                     data()->geo()->lat());
             map()->setFocus(map()->focusObject());
         }
         else
             map()->focus()->HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
     }
 
     map()->forceUpdateNow();
 
     //If focusObject has a Planet Trail, clear it and start anew.
     KSPlanetBase *planet = dynamic_cast<KSPlanetBase *>(map()->focusObject());
     if (planet && planet->hasTrail())
     {
         planet->clearTrail();
         planet->addToTrail();
     }
 }
 
 void KStars::slotFind()
 {
     //clearCachedFindDialog();
     SkyObject *targetObject = nullptr;
     if (FindDialog::Instance()->exec() == QDialog::Accepted &&
             (targetObject = FindDialog::Instance()->targetObject()))
     {
         map()->setClickedObject(targetObject);
         map()->setClickedPoint(map()->clickedObject());
         map()->slotCenter();
     }
 
     // check if data has changed while dialog was open
     //if (DialogIsObsolete)
     //    clearCachedFindDialog();
 }
 
 void KStars::slotOpenFITS()
 {
 #ifdef HAVE_CFITSIO
 
     static QUrl path = QUrl::fromLocalFile(QDir::homePath());
     QUrl fileURL =
         QFileDialog::getOpenFileUrl(KStars::Instance(), i18nc("@title:window", "Open Image"), path,
                                     "Images (*.fits *.fits.fz *.fit *.fts "
                                     "*.jpg *.jpeg *.png *.gif *.bmp "
                                     "*.cr2 *.cr3 *.crw *.nef *.raf *.dng *.arw *.orf)");
     if (fileURL.isEmpty())
         return;
 
     // Remember last directory
     path.setUrl(fileURL.url(QUrl::RemoveFilename));
 
     QPointer<FITSViewer> fv = createFITSViewer();
     connect(fv, &FITSViewer::failed, [ &, fv](const QString & errorMessage)
     {
         KSNotification::error(errorMessage, i18n("Open FITS"), 10);
         fv->close();
     });
 
     fv->loadFile(fileURL, FITS_NORMAL, FITS_NONE, QString());
 #endif
 }
 
 void KStars::slotExportImage()
 {
     //TODO Check this
     //For remote files, this returns
     //QFileInfo::absolutePath: QFileInfo::absolutePath: Constructed with empty filename
     //As of 2014-07-19
     //QUrl fileURL = KFileDialog::getSaveUrl( QDir::homePath(), "image/png image/jpeg image/gif image/x-portable-pixmap image/bmp image/svg+xml" );
     QUrl fileURL =
         QFileDialog::getSaveFileUrl(KStars::Instance(), i18nc("@title:window", "Export Image"), QUrl(),
                                     "Images (*.png *.jpeg *.gif *.bmp *.svg)");
 
     //User cancelled file selection dialog - abort image export
     if (fileURL.isEmpty())
     {
         return;
     }
 
     //Warn user if file exists!
     if (QFile::exists(fileURL.toLocalFile()))
     {
         int r = KMessageBox::warningContinueCancel(
                     parentWidget(),
                     i18n("A file named \"%1\" already exists. Overwrite it?", fileURL.fileName()),
                     i18n("Overwrite File?"), KStandardGuiItem::overwrite());
         if (r == KMessageBox::Cancel)
             return;
     }
 
     // execute image export dialog
 
     // Note: We don't let ExportImageDialog create its own ImageExporter because we want legend settings etc to be remembered between UI use and DBus scripting interface use.
     //if ( !m_ImageExporter )
     //m_ImageExporter = new ImageExporter( this );
 
     if (!m_ExportImageDialog)
     {
         m_ExportImageDialog = new ExportImageDialog(
             fileURL.toLocalFile(), QSize(map()->width(), map()->height()),
             KStarsData::Instance()->imageExporter());
     }
     else
     {
         m_ExportImageDialog->setOutputUrl(fileURL.toLocalFile());
         m_ExportImageDialog->setOutputSize(QSize(map()->width(), map()->height()));
     }
 
     m_ExportImageDialog->show();
 }
 
 void KStars::slotRunScript()
 {
     QUrl fileURL = QFileDialog::getOpenFileUrl(
                        KStars::Instance(), QString(), QUrl(QDir::homePath()),
                        "*.kstars|" +
                        i18nc("Filter by file type: KStars Scripts.", "KStars Scripts (*.kstars)"));
     QFile f;
     //QString fname;
 
     if (fileURL.isValid())
     {
         if (fileURL.isLocalFile() == false)
         {
             KSNotification::sorry(i18n("Executing remote scripts is not supported."));
             return;
         }
 
         f.setFileName(fileURL.toLocalFile());
 
         if (!f.open(QIODevice::ReadOnly))
         {
             QString message = i18n("Could not open file %1", f.fileName());
             KSNotification::sorry(message, i18n("Could Not Open File"));
             return;
         }
 
         QTextStream istream(&f);
         QString line;
         bool fileOK(true);
 
         while (!istream.atEnd())
         {
             line = istream.readLine();
             if (line.at(0) != '#' && line.left(9) != "dbus-send")
             {
                 fileOK = false;
                 break;
             }
         }
 
         if (!fileOK)
         {
             int answer;
             answer = KMessageBox::warningContinueCancel(
                          nullptr,
                          i18n(
                              "The selected script contains unrecognized elements, "
                              "indicating that it was not created using the KStars script builder. "
                              "This script may not function properly, and it may even contain "
                              "malicious code. "
                              "Would you like to execute it anyway?"),
                          i18n("Script Validation Failed"), KGuiItem(i18n("Run Nevertheless")),
                          KStandardGuiItem::cancel(), "daExecuteScript");
             if (answer == KMessageBox::Cancel)
                 return;
         }
 
         //Add statusbar message that script is running
         statusBar()->showMessage(i18n("Running script: %1", fileURL.fileName()));
 
         // 2017-09-19: Jasem
         // FIXME This is a hack and does not work on non-Linux systems
         // The Script Builder should generate files that can run cross-platform
         QProcess p;
         QStringList arguments;
         p.start(f.fileName(), arguments);
         if (!p.waitForStarted())
             return;
 
         while (!p.waitForFinished(10))
         {
             qApp->processEvents(); //otherwise tempfile may get deleted before script completes.
             if (p.state() != QProcess::Running)
                 break;
         }
 
         statusBar()->showMessage(i18n("Script finished."), 0);
     }
 }
 
 void KStars::slotPrint()
 {
     bool switchColors(false);
 
     //Suggest Chart color scheme
     if (data()->colorScheme()->colorNamed("SkyColor") != QColor(255, 255, 255))
     {
         QString message =
             i18n("You can save printer ink by using the \"Star Chart\" "
                  "color scheme, which uses a white background. Would you like to "
                  "temporarily switch to the Star Chart color scheme for printing?");
 
         int answer = KMessageBox::questionYesNoCancel(
                          nullptr, message, i18n("Switch to Star Chart Colors?"),
                          KGuiItem(i18n("Switch Color Scheme")), KGuiItem(i18n("Do Not Switch")),
                          KStandardGuiItem::cancel(), "askAgainPrintColors");
 
         if (answer == KMessageBox::Cancel)
             return;
         if (answer == KMessageBox::Yes)
             switchColors = true;
     }
 
     printImage(true, switchColors);
 }
 
 void KStars::slotPrintingWizard()
 {
     if (m_PrintingWizard)
     {
         delete m_PrintingWizard;
     }
 
     m_PrintingWizard = new PrintingWizard(this);
     m_PrintingWizard->show();
 }
 
 void KStars::slotToggleTimer()
 {
     if (data()->clock()->isActive())
     {
         data()->clock()->stop();
         updateTime();
     }
     else
     {
         if (fabs(data()->clock()->scale()) > Options::slewTimeScale())
             data()->clock()->setManualMode(true);
         data()->clock()->start();
         if (data()->clock()->isManualMode())
             map()->forceUpdate();
     }
 
     // Update clock state in options
     Options::setRunClock(data()->clock()->isActive());
 }
 
 void KStars::slotStepForward()
 {
     if (data()->clock()->isActive())
         data()->clock()->stop();
     data()->clock()->manualTick(true);
     map()->forceUpdate();
 }
 
 void KStars::slotStepBackward()
 {
     if (data()->clock()->isActive())
         data()->clock()->stop();
     data()->clock()->manualTick(true, true);
     map()->forceUpdate();
 }
 
 //Pointing
 void KStars::slotPointFocus()
 {
     // In the following cases, we set slewing=true in order to disengage tracking
     map()->stopTracking();
 
     if (sender() == actionCollection()->action("zenith"))
         map()->setDestinationAltAz(dms(90.0), map()->focus()->az(),
                                    Options::useRefraction());
     else if (sender() == actionCollection()->action("north"))
         map()->setDestinationAltAz(dms(15.0), dms(0.0001), Options::useRefraction());
     else if (sender() == actionCollection()->action("east"))
         map()->setDestinationAltAz(dms(15.0), dms(90.0), Options::useRefraction());
     else if (sender() == actionCollection()->action("south"))
         map()->setDestinationAltAz(dms(15.0), dms(180.0), Options::useRefraction());
     else if (sender() == actionCollection()->action("west"))
         map()->setDestinationAltAz(dms(15.0), dms(270.0), Options::useRefraction());
 }
 
 void KStars::slotTrack()
 {
     if (Options::isTracking())
     {
         Options::setIsTracking(false);
         actionCollection()->action("track_object")->setText(i18n("Engage &Tracking"));
         actionCollection()
         ->action("track_object")
         ->setIcon(QIcon::fromTheme("document-decrypt"));
 
         KSPlanetBase *planet = dynamic_cast<KSPlanetBase *>(map()->focusObject());
         if (planet && data()->temporaryTrail)
         {
             planet->clearTrail();
             data()->temporaryTrail = false;
         }
 
         map()->setClickedObject(nullptr);
         map()->setFocusObject(nullptr); //no longer tracking focusObject
         map()->setFocusPoint(nullptr);
     }
     else
     {
         map()->setClickedPoint(map()->focus());
         map()->setClickedObject(nullptr);
         map()->setFocusObject(nullptr); //no longer tracking focusObject
         map()->setFocusPoint(map()->clickedPoint());
         Options::setIsTracking(true);
         actionCollection()->action("track_object")->setText(i18n("Stop &Tracking"));
         actionCollection()
         ->action("track_object")
         ->setIcon(QIcon::fromTheme("document-encrypt"));
     }
 
     map()->forceUpdate();
 }
 
 void KStars::slotManualFocus()
 {
     QPointer<FocusDialog> focusDialog = new FocusDialog();
 
     // JM 2019-09-04: Should default to RA/DE always
     //    if (Options::useAltAz())
     //        focusDialog->activateAzAltPage();
 
     if (focusDialog->exec() == QDialog::Accepted)
     {
         //If the requested position is very near the pole, we need to point first
         //to an intermediate location just below the pole in order to get the longitudinal
         //position (RA/Az) right.
 
         // Do not access (RA0, Dec0) of focusDialog->point() as it can be of unknown epoch.
         // (RA, Dec) should be synced to JNow
         // -- asimha (2020-07-06)
         double realAlt(focusDialog->point()->alt().Degrees());
         double realDec(focusDialog->point()->dec().Degrees());
         if (Options::useAltAz() && realAlt > 89.0)
         {
             focusDialog->point()->setAlt(89.0);
             focusDialog->point()->HorizontalToEquatorial(data()->lst(),
                     data()->geo()->lat());
         }
         if (!Options::useAltAz() && realDec > 89.0)
         {
             focusDialog->point()->setDec(89.0);
             focusDialog->point()->EquatorialToHorizontal(data()->lst(),
                     data()->geo()->lat());
         }
 
         map()->setClickedPoint(focusDialog->point());
 
         if (Options::isTracking())
             slotTrack();
 
         map()->slotCenter();
 
         //The slew takes some time to complete, and this often causes the final focus point to be slightly
         //offset from the user's requested coordinates (because EquatorialToHorizontal() is called
         //throughout the process, which depends on the sidereal time).  So we now "polish" the final
         //position by resetting the final focus to the focusDialog point.
         //
         //Also, if the requested position was within 1 degree of the coordinate pole, this will
         //automatically correct the final pointing from the intermediate offset position to the final position
         data()->setSnapNextFocus();
         if (Options::useAltAz())
         {
             // N.B. We have applied unrefract() in focusDialog
             map()->setDestinationAltAz(focusDialog->point()->alt(),
                                        focusDialog->point()->az(), false);
         }
         else
         {
             map()->setDestination(focusDialog->point()->ra(),
                                   focusDialog->point()->dec());
         }
 
         //Now, if the requested point was near a pole, we need to reset the Alt/Dec of the focus.
         if (Options::useAltAz() && realAlt > 89.0)
             map()->focus()->setAlt(realAlt);
         if (!Options::useAltAz() && realDec > 89.0)
             map()->focus()->setDec(realAlt);
 
         //Don't track if we set Alt/Az coordinates.  This way, Alt/Az remain constant.
         if (focusDialog->usedAltAz())
             map()->stopTracking();
     }
     delete focusDialog;
 }
 
 void KStars::slotZoomChanged()
 {
     // Enable/disable actions
     actionCollection()->action("zoom_out")->setEnabled(Options::zoomFactor() > MINZOOM);
     actionCollection()->action("zoom_in")->setEnabled(Options::zoomFactor() < MAXZOOM);
     // Update status bar
     map()
     ->setupProjector(); // this needs to be run redundantly, so that the FOV returned below is up-to-date.
     float fov                      = map()->projector()->fov();
     KLocalizedString fovi18nstring =
         ki18nc("approximate field of view", "Approximate FOV: %1 degrees");
     if (fov < 1.0)
     {
         fov           = fov * 60.0;
         fovi18nstring =
             ki18nc("approximate field of view", "Approximate FOV: %1 arcminutes");
     }
     if (fov < 1.0)
     {
         fov           = fov * 60.0;
         fovi18nstring =
             ki18nc("approximate field of view", "Approximate FOV: %1 arcseconds");
     }
     QString fovstring = fovi18nstring.subs(QString::number(fov, 'f', 1)).toString();
 
     statusBar()->showMessage(fovstring, 0);
 }
 
 void KStars::slotSetZoom()
 {
     bool ok;
     double currentAngle = map()->width() / (Options::zoomFactor() * dms::DegToRad);
     double minAngle     = map()->width() / (MAXZOOM * dms::DegToRad);
     double maxAngle     = map()->width() / (MINZOOM * dms::DegToRad);
 
     double angSize = QInputDialog::getDouble(
                          nullptr,
                          i18nc("The user should enter an angle for the field-of-view of the display",
                                "Enter Desired Field-of-View Angle"),
                          i18n("Enter a field-of-view angle in degrees: "), currentAngle, minAngle,
                          maxAngle, 1, &ok);
 
     if (ok)
     {
         map()->setZoomFactor(map()->width() / (angSize * dms::DegToRad));
     }
 }
 
 void KStars::slotCoordSys()
 {
     if (Options::useAltAz())
     {
         Options::setUseAltAz(false);
         if (Options::useRefraction())
         {
             if (map()->focusObject()) //simply update focus to focusObject's position
                 map()->setFocus(map()->focusObject());
             else //need to recompute focus for unrefracted position
             {
                 // FIXME: Changed focus()->alt() to be unrefracted by convention; is this still necessary? -- asimha 2020/07/05
                 map()->setFocusAltAz(map()->focus()->alt(), map()->focus()->az());
                 map()->focus()->HorizontalToEquatorial(data()->lst(),
                                                        data()->geo()->lat());
             }
         }
         actionCollection()
         ->action("coordsys")
         ->setText(i18n("Switch to Horizonal View (Horizontal &Coordinates)"));
     }
     else
     {
         Options::setUseAltAz(true);
         if (Options::useRefraction())
         {
             // FIXME: Changed focus()->alt() to be unrefracted by convention; is this still necessary? -- asimha 2020/07/05
             map()->setFocusAltAz(map()->focus()->alt(), map()->focus()->az());
         }
         actionCollection()
         ->action("coordsys")
         ->setText(i18n("Switch to Star Globe View (Equatorial &Coordinates)"));
     }
     map()->forceUpdate();
 }
 
 void KStars::slotMapProjection()
 {
     if (sender() == actionCollection()->action("project_lambert"))
         Options::setProjection(Projector::Lambert);
     if (sender() == actionCollection()->action("project_azequidistant"))
         Options::setProjection(Projector::AzimuthalEquidistant);
     if (sender() == actionCollection()->action("project_orthographic"))
         Options::setProjection(Projector::Orthographic);
     if (sender() == actionCollection()->action("project_equirectangular"))
         Options::setProjection(Projector::Equirectangular);
     if (sender() == actionCollection()->action("project_stereographic"))
         Options::setProjection(Projector::Stereographic);
     if (sender() == actionCollection()->action("project_gnomonic"))
         Options::setProjection(Projector::Gnomonic);
 
     //DEBUG
     qCDebug(KSTARS) << "Projection system: " << Options::projection();
 
     m_SkyMap->forceUpdate();
 }
 
 //Settings Menu:
 void KStars::slotColorScheme()
 {
     loadColorScheme(sender()->objectName());
 }
 
 void KStars::slotTargetSymbol(bool flag)
 {
     qDebug() << Q_FUNC_INFO << QString("slotTargetSymbol: %1 %2").arg(sender()->objectName()).arg(flag);
 
     QStringList names = Options::fOVNames();
     if (flag)
     {
         // Add FOV to list
         names.append(sender()->objectName());
     }
     else
     {
         // Remove FOV from list
         int ix = names.indexOf(sender()->objectName());
         if (ix >= 0)
             names.removeAt(ix);
     }
     Options::setFOVNames(names);
 
     // Sync visibleFOVs with fovNames
     data()->syncFOV();
 
     map()->forceUpdate();
 }
 
 void KStars::slotHIPSSource()
 {
     QAction *selectedAction = qobject_cast<QAction *>(sender());
     Q_ASSERT(selectedAction != nullptr);
 
     QString selectedSource = selectedAction->text().remove('&');
 
     // selectedSource could be translated, while we need to send only Latin "None"
     // to Hips manager.
     if (selectedSource == i18n("None"))
         HIPSManager::Instance()->setCurrentSource("None");
     else
         HIPSManager::Instance()->setCurrentSource(selectedSource);
 
     map()->forceUpdate();
 }
 
 void KStars::slotFOVEdit()
 {
     QPointer<FOVDialog> fovdlg = new FOVDialog(this);
     if (fovdlg->exec() == QDialog::Accepted)
     {
         FOVManager::save();
         repopulateFOV();
     }
     delete fovdlg;
 }
 
 void KStars::slotObsList()
 {
     m_KStarsData->observingList()->show();
 }
 
 void KStars::slotEquipmentWriter()
 {
     QPointer<EquipmentWriter> equipmentdlg = new EquipmentWriter();
     equipmentdlg->loadEquipment();
     equipmentdlg->exec();
     delete equipmentdlg;
 }
 
 void KStars::slotObserverManager()
 {
     QPointer<ObserverAdd> m_observerAdd = new ObserverAdd();
     m_observerAdd->exec();
     delete m_observerAdd;
 }
 
 void KStars::slotHorizonManager()
 {
     if (!m_HorizonManager)
     {
         m_HorizonManager = new HorizonManager(this);
         connect(m_SkyMap, SIGNAL(positionClicked(SkyPoint *)), m_HorizonManager,
                 SLOT(addSkyPoint(SkyPoint *)));
     }
 
     m_HorizonManager->show();
 }
 
 void KStars::slotEyepieceView(SkyPoint *sp, const QString &imagePath)
 {
     if (!m_EyepieceView)
         m_EyepieceView = new EyepieceField(this);
 
     // FIXME: Move FOV choice into the Eyepiece View tool itself.
     bool ok        = true;
     const FOV *fov = nullptr;
     if (!data()->getAvailableFOVs().isEmpty())
     {
         // Ask the user to choose from a list of available FOVs.
         //int index;
         const FOV *f;
         QMap<QString, const FOV *> nameToFovMap;
         foreach (f, data()->getAvailableFOVs())
         {
             nameToFovMap.insert(f->name(), f);
         }
         nameToFovMap.insert(i18n("Attempt to determine from image"), nullptr);
         fov = nameToFovMap[QInputDialog::getItem(
                                this, i18n("Eyepiece View: Choose a field-of-view"),
                                i18n("FOV to render eyepiece view for:"), nameToFovMap.keys(), 0, false,
                                &ok)];
     }
     if (ok)
         m_EyepieceView->showEyepieceField(sp, fov, imagePath);
 }
 
 void KStars::slotExecute()
 {
     KStarsData::Instance()->executeSession()->init();
     KStarsData::Instance()->executeSession()->show();
 }
 
 void KStars::slotPolarisHourAngle()
 {
     QPointer<PolarisHourAngle> pHourAngle = new PolarisHourAngle(this);
     pHourAngle->exec();
 }
 
 //Help Menu
 void KStars::slotTipOfDay()
 {
     KTipDialog::showTip(this, "kstars/tips", true);
 }
 
 // Toggle to and from full screen mode
 void KStars::slotFullScreen()
 {
     if (topLevelWidget()->isFullScreen())
     {
         topLevelWidget()->setWindowState(topLevelWidget()->windowState() &
                                          ~Qt::WindowFullScreen); // reset
     }
     else
     {
         topLevelWidget()->setWindowState(topLevelWidget()->windowState() |
                                          Qt::WindowFullScreen); // set
     }
 }
 
 // Toggle to and from full screen mode
 void KStars::slotTerrain()
 {
     Options::setShowTerrain(!Options::showTerrain());
     actionCollection()->action("toggle_terrain")
     ->setText(Options::showTerrain() ? i18n("Hide Terrain") : i18n("Show Terrain"));
     KStars::Instance()->map()->forceUpdate();
 }
 
 void KStars::slotClearAllTrails()
 {
     //Exclude object with temporary trail
     SkyObject *exOb(nullptr);
     if (map()->focusObject() && map()->focusObject()->isSolarSystem() &&
             data()->temporaryTrail)
     {
         exOb = map()->focusObject();
     }
 
     TrailObject::clearTrailsExcept(exOb);
 
     map()->forceUpdate();
 }
 
 //toggle display of GUI Items on/off
 void KStars::slotShowGUIItem(bool show)
 {
     //Toolbars
     if (sender() == actionCollection()->action("show_statusBar"))
     {
         Options::setShowStatusBar(show);
         statusBar()->setVisible(show);
     }
 
     if (sender() == actionCollection()->action("show_sbAzAlt"))
     {
         Options::setShowAltAzField(show);
         AltAzField.setHidden(!show);
     }
 
     if (sender() == actionCollection()->action("show_sbRADec"))
     {
         Options::setShowRADecField(show);
         RADecField.setHidden(!show);
     }
 
     if (sender() == actionCollection()->action("show_sbJ2000RADec"))
     {
         Options::setShowJ2000RADecField(show);
         J2000RADecField.setHidden(!show);
     }
 }
 void KStars::addColorMenuItem(QString name, const QString &actionName)
 {
     KToggleAction *kta     = actionCollection()->add<KToggleAction>(actionName);
     const QString filename = QString(actionName).mid(3) + ".colors";
     kta->setText(name);
     kta->setObjectName(filename);
     kta->setActionGroup(cschemeGroup);
 
     colorActionMenu->addAction(kta);
 
     KConfigGroup cg = KSharedConfig::openConfig()->group("Colors");
     if (actionName.mid(3) ==
             cg.readEntry("ColorSchemeFile", "moonless-night.colors").remove(".colors"))
     {
         kta->setChecked(true);
     }
 
     //use mid(3) to exclude the leading "cs_" prefix from the action name
     data()->add_color_scheme(filename, name.replace("&", ""));
     connect(kta, SIGNAL(toggled(bool)), this, SLOT(slotColorScheme()));
 }
 
 void KStars::removeColorMenuItem(const QString &actionName)
 {
     qCDebug(KSTARS) << "removing " << actionName;
     colorActionMenu->removeAction(actionCollection()->action(actionName));
 }
 
 void KStars::slotAboutToQuit()
 {
     if (m_SkyMap == nullptr)
         return;
 
 #ifdef HAVE_INDI
     DriverManager::Instance()->disconnectClients();
     INDIListener::Instance()->disconnect();
     GUIManager::Instance()->disconnect();
 #endif
 
     // Delete skymap. This required to run destructors and save
     // current state in the option.
     delete m_SkyMap;
     m_SkyMap = nullptr;
 
     //Store Window geometry in Options object
     Options::setWindowWidth(width());
     Options::setWindowHeight(height());
 
     //explicitly save the colorscheme data to the config file
     data()->colorScheme()->saveToConfig();
 
     //synch the config file with the Config object
     writeConfig();
 
     //Terminate Child Processes if on OS X
 #ifdef Q_OS_OSX
     QProcess *quit = new QProcess(this);
     quit->start("killall kdeinit5");
     quit->waitForFinished(1000);
     quit->start("killall klauncher");
     quit->waitForFinished(1000);
     quit->start("killall kioslave");
     quit->waitForFinished(1000);
     quit->start("killall kio_http_cache_cleaner");
     quit->waitForFinished(1000);
     delete quit;
 #endif
 }
 
 void KStars::slotShowPositionBar(SkyPoint *p)
 {
     if (Options::showAltAzField())
     {
         dms a = p->alt();
         if (Options::useAltAz())
             a = p->altRefracted();
         QString s =
             QString("%1, %2").arg(p->az().toDMSString(true), //true: force +/- symbol
                                   a.toDMSString(true));      //true: force +/- symbol
         //statusBar()->changeItem( s, 1 );
         AltAzField.setText(s);
     }
     if (Options::showRADecField())
     {
         KStarsDateTime lastUpdate;
         lastUpdate.setDJD(KStarsData::Instance()->updateNum()->getJD());
         QString sEpoch = QString::number(lastUpdate.epoch(), 'f', 1);
         QString s      = QString("%1, %2 (J%3)")
                          .arg(p->ra().toHMSString(), p->dec().toDMSString(true),
                               sEpoch); //true: force +/- symbol
         //statusBar()->changeItem( s, 2 );
         RADecField.setText(s);
     }
 
     if (Options::showJ2000RADecField())
     {
         SkyPoint p0;
         //p0        = p->deprecess(KStarsData::Instance()->updateNum()); // deprecess to update RA0/Dec0 from RA/Dec
         p0 = p->catalogueCoord(KStarsData::Instance()->updateNum()->julianDay());
         QString s = QString("%1, %2 (J2000)")
                     .arg(p0.ra().toHMSString(),
                          p0.dec().toDMSString(true)); //true: force +/- symbol
         //statusBar()->changeItem( s, 2 );
         J2000RADecField.setText(s);
     }
 }
 
 void KStars::slotUpdateComets(bool isAutoUpdate)
 {
     data()->skyComposite()->solarSystemComposite()->cometsComponent()->updateDataFile(
         isAutoUpdate);
 }
 
 void KStars::slotUpdateAsteroids(bool isAutoUpdate)
 {
     data()->skyComposite()->solarSystemComposite()->asteroidsComponent()->updateDataFile(
         isAutoUpdate);
 }
 
 void KStars::slotUpdateSupernovae()
 {
     data()->skyComposite()->supernovaeComponent()->slotTriggerDataFileUpdate();
 }
 
 void KStars::slotUpdateSatellites()
 {
     data()->skyComposite()->satellites()->updateTLEs();
 }
 
 void KStars::slotConfigureNotifications()
 {
 #ifdef HAVE_NOTIFYCONFIG
     KNotifyConfigWidget::configure(this);
 #endif
 }
 void KStars::slotDSOCatalogGUI()
 {
     auto *ui = new CatalogsDBUI{ this, CatalogsDB::dso_db_path() };
     ui->show();
     connect(ui, &QDialog::finished, this, [&](const auto)
     {
         KStars::Instance()->data()->skyComposite()->catalogsComponent()->dropCache();
     });
 }