kstarsactions.cpp

/***************************************************************************
                          kstarsactions.cpp  -  K Desktop Planetarium
                             -------------------
    begin                : Mon Feb 25 2002
    copyright            : (C) 2002 by Jason Harris
    email                : jharris@30doradus.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

//needed in slotRunScript() for chmod() syscall (remote script downloaded to temp file)

#ifdef _WIN32
#include <windows.h>
#undef interface
#endif
#include <sys/stat.h>

#include <QCheckBox>
#include <QDir>
#include <QTextStream>
#include <QDialog>
#include <QDockWidget>
#include <QPointer>
#include <QInputDialog>
#include <QQuickWindow>
#include <QQuickView>
#include <QDebug>
#include <QAction>
#include <QFileDialog>
#include <QMenu>
#include <QStatusBar>
#include <QProcess>
#include <QIcon>
#include <QTemporaryFile>
#include <QStandardPaths>

#include <KActionCollection>
#include <KActionMenu>
#include <KToggleAction>
#include <KMessageBox>
#include <KTipDialog>
#include <KConfigDialog>

#include <kns3/downloaddialog.h>

#include "options/opscatalog.h"
#include "options/opsguides.h"
#include "options/opssolarsystem.h"
#include "options/opssatellites.h"
#include "options/opssupernovae.h"
#include "options/opscolors.h"
#include "options/opsadvanced.h"

#include "Options.h"
#include "kstars.h"
#include "kstarsdata.h"
#include "kstarsdatetime.h"
#include "skymap.h"
#include "skyobjects/skyobject.h"
#include "skyobjects/ksplanetbase.h"
#include "simclock.h"
#include "dialogs/timedialog.h"
#include "dialogs/locationdialog.h"
#include "dialogs/finddialog.h"
#include "dialogs/focusdialog.h"
#include "dialogs/fovdialog.h"
#include "dialogs/exportimagedialog.h"
#include "printing/printingwizard.h"
#include "kswizard.h"
#include "tools/astrocalc.h"
#include "tools/altvstime.h"
#include "tools/wutdialog.h"
#include "tools/observinglist.h"
#include "tools/eyepiecefield.h"
#include "tools/adddeepskyobject.h"

#ifdef HAVE_KF5WIT
#include "tools/whatsinteresting/wiview.h"
#include "tools/whatsinteresting/wilpsettings.h"
#include "tools/whatsinteresting/wiequipsettings.h"
#endif

#include "tools/skycalendar.h"
#include "tools/scriptbuilder.h"
#include "tools/planetviewer.h"
#include "tools/jmoontool.h"
//FIXME Port to KF5
//#include "tools/moonphasetool.h"
#include "tools/flagmanager.h"
#include "tools/horizonmanager.h"
#include "oal/execute.h"
#include "projections/projector.h"
#include "imageexporter.h"

#include <config-kstars.h>
#include <KSharedConfig>

#ifdef HAVE_INDI
#include "indi/telescopewizardprocess.h"
#include "indi/opsindi.h"
#include "indi/drivermanager.h"
#include "indi/guimanager.h"
#endif

#include "skycomponents/catalogcomponent.h"
#include "skycomponents/skymapcomposite.h"
#include "skycomponents/solarsystemcomposite.h"
#include "skycomponents/cometscomponent.h"
#include "skycomponents/asteroidscomponent.h"
#include "skycomponents/supernovaecomponent.h"
#include "skycomponents/satellitescomponent.h"

#ifdef HAVE_CFITSIO
#include "fitsviewer/fitsviewer.h"
#ifdef HAVE_INDI
#include "ekos/ekosmanager.h"
#include "ekos/opsekos.h"
#endif
#endif

#ifdef HAVE_XPLANET
#include "xplanet/opsxplanet.h"
#endif

// #include "libkdeedu/kdeeduui/kdeeduglossary.h"

//This file contains function definitions for Actions declared in kstars.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 = (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())
       {
           ekosManager()->raise();
           ekosManager()->activateWindow();
           ekosManager()->showNormal();
       }
       else
           ekosManager()->hide();
    }
    else if ( a == actionCollection()->action( "show_fits_viewer" ) )
    {
       QList<FITSViewer *> viewers = findChildren<FITSViewer *>();

       if (viewers.isEmpty())
       {
           a->setEnabled(false);
           return;
       }

       if (a->isChecked())
       {
           foreach(FITSViewer *view, viewers)
           {
               view->raise();
               view->activateWindow();
               view->showNormal();
           }
       }
       else
       {
           foreach(FITSViewer *view, viewers)
           {
               view->hide();
           }
       }
    }

#endif
}

/** 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

        data()->setLocation( *(wizard->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();
    }
    delete wizard;
}

void KStars::slotDownload() {
    QPointer<KNS3::DownloadDialog> dlg( new KNS3::DownloadDialog( this ) );
    dlg->exec();

    // Get the list of all the installed entries.
    KNS3::Entry::List installed_entries;
    KNS3::Entry::List changed_entries;
    if (dlg) {
        installed_entries = dlg->installedEntries();
        changed_entries = dlg->changedEntries();
    }

    delete dlg;

    foreach (const KNS3::Entry &entry, installed_entries)
    {
        foreach (const QString &name, entry.installedFiles())
        {
            if ( name.endsWith( QLatin1String( ".cat" ) ) )
            {
                data()->catalogdb()->AddCatalogContents(name);
                // To start displaying the custom catalog, add it to SkyMapComposite

                QString catalogName = data()->catalogdb()->GetCatalogName(name);
                Options::setShowCatalogNames(Options::showCatalogNames() << catalogName);
                Options::setCatalogFile(Options::catalogFile() << name);
                Options::setShowCatalog(Options::showCatalog() << 1);

            }
        }

        KStars::Instance()->data()->skyComposite()->reloadDeepSky();
        // update time for all objects because they might be not initialized
        // it's needed when using horizontal coordinates
        KStars::Instance()->data()->setFullTimeUpdate();
        KStars::Instance()->updateTime();
        KStars::Instance()->map()->forceUpdate();
    }

    foreach (const KNS3::Entry &entry, changed_entries)
    {
        foreach (const QString &name, entry.uninstalledFiles())
        {
            if ( name.endsWith( QLatin1String( ".cat" ) ) )
            {
                data()->catalogdb()->RemoveCatalog(name);
                // To start displaying the custom catalog, add it to SkyMapComposite
                QStringList catFile = Options::catalogFile();
                catFile.removeOne(name);
                Options::setCatalogFile(catFile);
            }
        }
    }
}

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()
{
#ifdef HAVE_KF5WIT
    if (m_WIView && !m_wiDock->isVisible())
    {
        slotShowWIView(1);
        return;
    }

    if (KConfigDialog::showDialog("wisettings"))
    {
        m_WIEquipmentSettings->populateScopeListWidget();
        return;
    }

    KConfigDialog* dialog = new KConfigDialog(this, "wisettings", Options::self());

    connect(dialog, SIGNAL(settingsChanged(const QString &)), this, SLOT(slotApplyWIConfigChanges()));
    connect(dialog, SIGNAL(finished(int)), this, SLOT(slotShowWIView(int)));

    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->show();
#endif
}

void KStars::slotShowWIView(int status)
{
#ifdef HAVE_KF5WIT

    if (status == 0) return;          //Cancelled

    int bortle = Options::bortleClass();
    m_WIEquipmentSettings->setAperture();

    /* NOTE This part of the code dealing with equipment type is presently not required
     * as WI does not differentiate between Telescope and Binoculars. It only needs the
     * aperture of the equipment whichever available. However this is kept as a part of
     * the code as support to be utilised in the future.
     */
    ObsConditions::Equipment equip = ObsConditions::None;

    if (Options::telescopeCheck() && Options::binocularsCheck())
        equip = ObsConditions::Both;
    else if (Options::telescopeCheck())
        equip = ObsConditions::Telescope;
    else if (Options::binocularsCheck())
        equip = ObsConditions::Binoculars;

    ObsConditions::TelescopeType telType = (equip == ObsConditions::Telescope) ? m_WIEquipmentSettings->getTelType() : ObsConditions::Invalid;

    int aperture = m_WIEquipmentSettings->getAperture();

    //Update observing conditions for What's Interesting
    if (!m_ObsConditions)
        m_ObsConditions = new ObsConditions(bortle, aperture, equip, telType);
    else
        m_ObsConditions->setObsConditions(bortle, aperture, equip, telType);

    if (!m_WIView)
    {
        m_WIView = new WIView(0, m_ObsConditions);
        m_wiDock = new QDockWidget(this);
        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(container->width());
        addDockWidget(Qt::RightDockWidgetArea, m_wiDock);
        m_wiDock->setVisible(true);
    }
    else
    {
        m_WIView->updateModels(m_ObsConditions);
        m_wiDock->setVisible(true);
    }

#endif
}

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();
}

void KStars::slotTelescopeWizard()
{
#ifdef HAVE_INDI
    #ifndef Q_OS_WIN
    if (QStandardPaths::findExecutable("indiserver").isEmpty())
    {
        KMessageBox::error(NULL, 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
}

void KStars::slotINDIPanel()
{
#ifdef HAVE_INDI
    #ifndef Q_OS_WIN
    if (QStandardPaths::findExecutable("indiserver").isEmpty())
    {
        KMessageBox::error(NULL, i18n("Unable to find INDI server. Please make sure the package that provides the 'indiserver' binary is installed."));
        return;
    }
    #endif
    GUIManager::Instance()->updateStatus();
#endif
}

void KStars::slotINDIDriver()
{
#ifdef HAVE_INDI
    #ifndef Q_OS_WIN
    if (QStandardPaths::findExecutable("indiserver").isEmpty())
    {
        KMessageBox::error(NULL, 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
    if (QStandardPaths::findExecutable("indiserver").isEmpty())
    {
        KMessageBox::error(NULL, i18n("Unable to find INDI server. Please make sure the package that provides the 'indiserver' binary is installed."));
        return;
    }
    #endif

    ekosManager()->raise();
    ekosManager()->activateWindow();
    ekosManager()->showNormal();

#endif
#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
    if ( KConfigDialog::showDialog( "settings" ) ) return;

    //KConfigDialog didn't find an instance of this dialog, so lets create it :
    KConfigDialog* dialog = new KConfigDialog( this, "settings",
                            Options::self() );
    #ifdef Q_OS_OSX
        dialog->setWindowFlags(Qt::Tool| Qt::WindowStaysOnTopHint);
    #endif

    connect( dialog, SIGNAL( settingsChanged( const QString &) ), this, SLOT( slotApplyConfigChanges() ) );

    opcatalog    = new OpsCatalog();
    opguides     = new OpsGuides();
    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", QIcon(":/icons/breeze/default/kstars_catalog.svg")));
                         
    page = dialog->addPage(opsolsys, i18n("Solar System"), "kstars_solarsystem");
    page->setIcon(QIcon::fromTheme("kstars_solarsystem", QIcon(":/icons/breeze/default/kstars_solarsystem.svg")));
    
    page = dialog->addPage(opssatellites, i18n("Satellites"), "kstars_satellites");
    page->setIcon(QIcon::fromTheme("kstars_satellites", QIcon(":/icons/breeze/default/kstars_satellites.svg")));
    
    page = dialog->addPage(opssupernovae, i18n("Supernovae"), "kstars_supernovae");
    page->setIcon(QIcon::fromTheme("kstars_supernovae", QIcon(":/icons/breeze/default/kstars_supernovae.svg")));
    
    page = dialog->addPage(opguides, i18n("Guides"), "kstars_guides");
    page->setIcon(QIcon::fromTheme("kstars_guides", QIcon(":/icons/breeze/default/kstars_guides.svg")));
    
    page = dialog->addPage(opcolors, i18n("Colors"), "kstars_colors");
    page->setIcon(QIcon::fromTheme("kstars_colors", QIcon(":/icons/breeze/default/kstars_colors.svg")));

    #ifdef HAVE_INDI
    opsindi = new OpsINDI();
    page= dialog->addPage(opsindi, i18n("INDI"), "kstars_indi");
    page->setIcon(QIcon::fromTheme("kstars_indi", QIcon(":/icons/breeze/default/kstars_indi.svg")));

    #ifdef HAVE_CFITSIO
    opsekos = new OpsEkos();
    KPageWidgetItem *ekosOption = dialog->addPage(opsekos, i18n("Ekos"), "kstars_ekos");
    ekosOption->setIcon(QIcon::fromTheme("kstars_ekos", QIcon(":/icons/breeze/default/kstars_ekos.svg")));
    if (m_EkosManager)
        m_EkosManager->setOptionsWidget(ekosOption);
    #endif

    #endif

#ifdef HAVE_XPLANET
    opsxplanet = new OpsXplanet( this );
    page = dialog->addPage(opsxplanet, i18n("Xplanet"), "kstars_xplanet");
    page->setIcon(QIcon::fromTheme("kstars_xplanet", QIcon(":/icons/breeze/default/kstars_xplanet.svg")));
#endif

    page=dialog->addPage(opadvanced, i18n("Advanced"), "kstars_advanced");
    page->setIcon(QIcon::fromTheme("kstars_advanced", QIcon(":/icons/breeze/default/kstars_advanced.svg")));

    dialog->show();
}

void KStars::slotApplyConfigChanges() {
    Options::self()->save();

    // If the focus object was a constellation and the sky culture has changed, remove the focus object
    if( map()->focusObject() && map()->focusObject()->type() == SkyObject::CONSTELLATION ) {
        if( m_KStarsData->skyComposite()->currentCulture() != m_KStarsData->skyComposite()->getCultureName( (int)Options::skyCulture() ) || m_KStarsData->skyComposite()->isLocalCNames() != Options::useLocalConstellNames() ) {
            map()->setClickedObject( NULL );
            map()->setFocusObject( NULL );
        }
    }

    applyConfig();
    data()->setFullTimeUpdate();
    map()->forceUpdate();

    m_KStarsData->skyComposite()->setCurrentCulture(  m_KStarsData->skyComposite()->getCultureName( (int)Options::skyCulture() ) );
    m_KStarsData->skyComposite()->reloadCLines();
    m_KStarsData->skyComposite()->reloadCNames();
    m_KStarsData->skyComposite()->reloadConstellationArt();
}

void KStars::slotApplyWIConfigChanges() {
    Options::self()->save();
    applyConfig();
}

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();
    if ( !m_FindDialog ) {	  // create new dialog if no dialog is existing
        m_FindDialog = new FindDialog( this );
    }

    if ( !m_FindDialog ) qWarning() << i18n( "KStars::slotFind() - Not enough memory for dialog" ) ;
    SkyObject *targetObject;
    if ( m_FindDialog->exec() == QDialog::Accepted && ( targetObject = m_FindDialog->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(), i18n("Open FITS"), path, "FITS (*.fits *.fit *.fts)");

    if (fileURL.isEmpty())
        return;

    // Workaround for "/C:/foo/bar" Qt Bug
    // Reported as fixed in Qt 5.6
    // Emerged Qt 5.5 with patch is not working
    #ifdef Q_OS_WIN
    if (fileURL.toLocalFile().startsWith("/"))
        fileURL.setPath(fileURL.toLocalFile().right(fileURL.toLocalFile().count()-1));
    #endif

    // Remember last directory
    path.setUrl(fileURL.toLocalFile());

    FITSViewer * fv = new FITSViewer((Options::independentWindowFITS()) ? NULL : this);
    // Error opening file
    if (fv->addFITS(&fileURL, FITS_NORMAL, FITS_NONE, QString(), false) == -2)
        delete (fv);
    else
       fv->show();
#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" );