kstarsinit.cpp

/*
    SPDX-FileCopyrightText: 2002 Jason Harris <jharris@30doradus.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#include "kstars.h"
 
#include "fov.h"
#include "kspaths.h"
#include "kstarsdata.h"
#include "kstars_debug.h"
#include "Options.h"
#include "skymap.h"
#include "texturemanager.h"
#include "projections/projector.h"
#include "skycomponents/skymapcomposite.h"
#include "skyobjects/ksplanetbase.h"
#include "widgets/timespinbox.h"
#include "widgets/timestepbox.h"
#include "widgets/timeunitbox.h"
#include "hips/hipsmanager.h"
#include "auxiliary/thememanager.h"
 
#ifdef HAVE_INDI
#include "indi/drivermanager.h"
#include "indi/guimanager.h"
#include "ekos/manager.h"
#endif
 
#include <KActionCollection>
#include <KActionMenu>
#include <KToggleAction>
#include <KToolBar>
 
#include <QMenu>
#include <QStatusBar>
 
//This file contains functions that kstars calls at startup (except constructors).
//These functions are declared in kstars.h
 
namespace
{
// A lot of QAction is defined there. In order to decrease amount
// of boilerplate code a trick with << operator overloading is used.
// This makes code more concise and readable.
//
// When data type could not used directly. Either because of
// overloading rules or because one data type have different
// semantics its wrapped into struct.
//
// Downside is unfamiliar syntax and really unhelpful error
// messages due to general abuse of << overloading
 
// Set QAction text
QAction *operator<<(QAction *ka, QString text)
{
    ka->setText(text);
    return ka;
}
// Set icon for QAction
QAction *operator<<(QAction *ka, const QIcon &icon)
{
    ka->setIcon(icon);
    return ka;
}
// Set keyboard shortcut
QAction *operator<<(QAction *ka, const QKeySequence sh)
{
    KStars::Instance()->actionCollection()->setDefaultShortcut(ka, sh);
    //ka->setShortcut(sh);
    return ka;
}
 
// Add action to group. AddToGroup struct acts as newtype wrapper
// in order to allow overloading.
struct AddToGroup
{
    QActionGroup *grp;
    AddToGroup(QActionGroup *g) : grp(g) {}
};
QAction *operator<<(QAction *ka, AddToGroup g)
{
    g.grp->addAction(ka);
    return ka;
}
 
// Set checked property. Checked is newtype wrapper.
struct Checked
{
    bool flag;
    Checked(bool f) : flag(f) {}
};
QAction *operator<<(QAction *ka, Checked chk)
{
    ka->setCheckable(true);
    ka->setChecked(chk.flag);
    return ka;
}
 
// Set tool tip. ToolTip is used as newtype wrapper.
struct ToolTip
{
    QString tip;
    ToolTip(QString msg) : tip(msg) {}
};
QAction *operator<<(QAction *ka, const ToolTip &tool)
{
    ka->setToolTip(tool.tip);
    return ka;
}
 
// Create new KToggleAction and connect slot to toggled(bool) signal
QAction *newToggleAction(KActionCollection *col, QString name, QString text, QObject *receiver, const char *member)
{
    QAction *ka = col->add<KToggleAction>(name) << text;
    QObject::connect(ka, SIGNAL(toggled(bool)), receiver, member);
    return ka;
}
}
 
// Resource file override - used by UI tests
QString KStars::m_KStarsUIResource = "kstarsui.rc";
bool KStars::setResourceFile(QString const rc)
{
    if (QFile(rc).exists())
    {
        m_KStarsUIResource = rc;
        return true;
    }
    else return false;
}
 
void KStars::initActions()
{
    // Check if we have this specific Breeze icon. If not, try to set the theme search path and if appropriate, the icon theme rcc file
    // in each OS
    if (!QIcon::hasThemeIcon(QLatin1String("kstars_flag")))
        KSTheme::Manager::instance()->setIconTheme(KSTheme::Manager::BREEZE_DARK_THEME);
 
    QAction *ka;
 
    // ==== File menu ================
    ka = new QAction(QIcon::fromTheme("favorites"), i18n("Download New Data..."), this);
    connect(ka, &QAction::triggered, this, &KStars::slotDownload);
    actionCollection()->setDefaultShortcut(ka, QKeySequence(Qt::CTRL | Qt::Key_N));
    ka->setWhatsThis(i18n("Downloads new data"));
    ka->setToolTip(ka->whatsThis());
    ka->setStatusTip(ka->whatsThis());
    actionCollection()->addAction(QStringLiteral("get_data"), ka);
 
#ifdef HAVE_CFITSIO
    actionCollection()->addAction("open_file", this, SLOT(slotOpenFITS()))
            << i18n("Open Image(s)...") << QIcon::fromTheme("document-open")
            << QKeySequence(Qt::CTRL | Qt::Key_O);
 
    actionCollection()->addAction("blink_directory", this, SLOT(slotBlink()))
            << i18n("Open/Blink Directory") << QIcon::fromTheme("folder-open")
            << QKeySequence(Qt::CTRL | Qt::Key_O | Qt::AltModifier);
 
#endif
    actionCollection()->addAction("export_image", this, SLOT(slotExportImage()))
            << i18n("&Save Sky Image...")
            << QIcon::fromTheme("document-export-image");
 
    // 2017-09-17 Jasem: FIXME! Scripting does not work properly under non UNIX systems.
    // It must be updated to use DBus session bus from Qt (like scheduler)
#ifndef Q_OS_WIN
    actionCollection()->addAction("run_script", this, SLOT(slotRunScript()))
            << i18n("&Run Script...") << QIcon::fromTheme("system-run")
            << QKeySequence(Qt::CTRL | Qt::Key_R);
#endif
    actionCollection()->addAction("printing_wizard", this, SLOT(slotPrintingWizard()))
            << i18nc("start Printing Wizard", "Printing &Wizard...");
    ka = actionCollection()->addAction(KStandardAction::Print, "print", this, SLOT(slotPrint()));
    ka->setIcon(QIcon::fromTheme("document-print"));
    //actionCollection()->addAction( KStandardAction::Quit,  "quit",  this, SLOT(close) );
    ka = actionCollection()->addAction(KStandardAction::Quit, "quit", qApp, SLOT(closeAllWindows()));
    ka->setIcon(QIcon::fromTheme("application-exit"));
 
    // ==== Time Menu ================
    actionCollection()->addAction("time_to_now", this, SLOT(slotSetTimeToNow()))
            << i18n("Set Time to &Now") << QKeySequence(Qt::CTRL | Qt::Key_E)
            << QIcon::fromTheme("clock");
 
    actionCollection()->addAction("time_dialog", this, SLOT(slotSetTime()))
            << i18nc("set Clock to New Time", "&Set Time...") << QKeySequence(Qt::CTRL | Qt::Key_S)
            << QIcon::fromTheme("clock");
 
    ka = actionCollection()->add<KToggleAction>("clock_startstop")
         << i18n("Stop &Clock")
         << QIcon::fromTheme("media-playback-pause");
    if (!StartClockRunning)
        ka->toggle();
    QObject::connect(ka, SIGNAL(triggered()), this, SLOT(slotToggleTimer()));
 
    actionCollection()->add<KToggleAction>("clock_realtime", data()->clock(), &SimClock::setRealTime)
            << i18n("Run clock in realtime")
            << QIcon::fromTheme("clock");
 
    // If we are started in --paused state make sure the icon reflects that now
    if (StartClockRunning == false)
    {
        QAction *a = actionCollection()->action("clock_startstop");
        if (a)
            a->setIcon(QIcon::fromTheme("run-build-install-root"));
    }
 
    QObject::connect(data()->clock(), &SimClock::clockToggled, [ = ](bool toggled)
    {
        QAction *a = actionCollection()->action("clock_startstop");
        if (a)
        {
            a->setChecked(toggled);
            // Many users forget to unpause KStars, so we are using run-build-install-root icon which is red
            // and stands out from the rest of the icons so users are aware when KStars is paused visually
            a->setIcon(toggled ? QIcon::fromTheme("run-build-install-root") : QIcon::fromTheme("media-playback-pause"));
            a->setToolTip(toggled ? i18n("Resume Clock") : i18n("Stop Clock"));
        }
    });
    //UpdateTime() if clock is stopped (so hidden objects get drawn)
    QObject::connect(data()->clock(), SIGNAL(clockToggled(bool)), this, SLOT(updateTime()));
    actionCollection()->addAction("time_step_forward", this, SLOT(slotStepForward()))
            << i18n("Advance One Step Forward in Time")
            << QIcon::fromTheme("media-skip-forward")
            << QKeySequence(Qt::Key_Greater);
    actionCollection()->addAction("time_step_backward", this, SLOT(slotStepBackward()))
            << i18n("Advance One Step Backward in Time")
            << QIcon::fromTheme("media-skip-backward")
            << QKeySequence(Qt::Key_Less);
 
    // ==== Pointing Menu ================
    actionCollection()->addAction("zenith", this, SLOT(slotPointFocus())) << i18n("&Zenith") << QKeySequence("Z");
    actionCollection()->addAction("north", this, SLOT(slotPointFocus())) << i18n("&North") << QKeySequence("N");
    actionCollection()->addAction("east", this, SLOT(slotPointFocus())) << i18n("&East") << QKeySequence("E");
    actionCollection()->addAction("south", this, SLOT(slotPointFocus())) << i18n("&South") << QKeySequence("S");
    actionCollection()->addAction("west", this, SLOT(slotPointFocus())) << i18n("&West") << QKeySequence("W");
 
    actionCollection()->addAction("find_object", this, SLOT(slotFind()))
            << i18n("&Find Object...") << QIcon::fromTheme("edit-find")
            << QKeySequence(Qt::CTRL | Qt::Key_F);
    actionCollection()->addAction("track_object", this, SLOT(slotTrack()))
            << i18n("Engage &Tracking")
            << QIcon::fromTheme("object-locked")
            << QKeySequence(Qt::CTRL | Qt::Key_T);
    actionCollection()->addAction("manual_focus", this, SLOT(slotManualFocus()))
            << i18n("Set Coordinates &Manually...") << QKeySequence(Qt::CTRL | Qt::Key_M);
 
    QAction *action;
 
    // ==== View Menu ================
    action = actionCollection()->addAction(KStandardAction::ZoomIn, "zoom_in", map(), SLOT(slotZoomIn()));
    action->setIcon(QIcon::fromTheme("zoom-in"));
 
    action = actionCollection()->addAction(KStandardAction::ZoomOut, "zoom_out", map(), SLOT(slotZoomOut()));
    action->setIcon(QIcon::fromTheme("zoom-out"));
 
    actionCollection()->addAction("zoom_default", map(), SLOT(slotZoomDefault()))
            << i18n("&Default Zoom") << QIcon::fromTheme("zoom-fit-best")
            << QKeySequence(Qt::CTRL | Qt::Key_Z);
    actionCollection()->addAction("zoom_set", this, SLOT(slotSetZoom()))
            << i18n("&Zoom to Angular Size...")
            << QIcon::fromTheme("zoom-original")
            << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Z);
 
    action = actionCollection()->addAction(KStandardAction::FullScreen, this, SLOT(slotFullScreen()));
    action->setIcon(QIcon::fromTheme("view-fullscreen"));
 
    actionCollection()->addAction("coordsys", this, SLOT(slotCoordSys()))
            << (Options::useAltAz() ? i18n("Switch to Star Globe View (Equatorial &Coordinates)") :
                i18n("Switch to Horizontal View (Horizontal &Coordinates)"))
            << QKeySequence("Space");
 
    newToggleAction(
        actionCollection(), "mirror_skymap",
        i18nc("Mirror the view of the sky map", "Mirrored View"),
        this, SLOT(slotSkyMapOrientation())) << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_M);
 
    actionCollection()->addAction("toggle_terrain", this, SLOT(slotTerrain()))
            << (Options::showTerrain() ? i18n("Hide Terrain") :
                i18n("Show Terrain"))
            << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_T);
 
    actionCollection()->addAction("toggle_image_overlays", this, SLOT(slotImageOverlays()))
            << (Options::showImageOverlays() ? i18n("Hide Image Overlays") :
                i18n("Show Image Overlays"))
            << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_O);
 
    actionCollection()->addAction("project_lambert", this, SLOT(slotMapProjection()))
            << i18n("&Lambert Azimuthal Equal-area") << QKeySequence("F5") << AddToGroup(projectionGroup)
            << Checked(Options::projection() == Projector::Lambert);
    actionCollection()->addAction("project_azequidistant", this, SLOT(slotMapProjection()))
            << i18n("&Azimuthal Equidistant") << QKeySequence("F6") << AddToGroup(projectionGroup)
            << Checked(Options::projection() == Projector::AzimuthalEquidistant);
    actionCollection()->addAction("project_orthographic", this, SLOT(slotMapProjection()))
            << i18n("&Orthographic") << QKeySequence("F7") << AddToGroup(projectionGroup)
            << Checked(Options::projection() == Projector::Orthographic);
    actionCollection()->addAction("project_equirectangular", this, SLOT(slotMapProjection()))
            << i18n("&Equirectangular") << QKeySequence("F8") << AddToGroup(projectionGroup)
            << Checked(Options::projection() == Projector::Equirectangular);
    actionCollection()->addAction("project_stereographic", this, SLOT(slotMapProjection()))
            << i18n("&Stereographic") << QKeySequence("F9") << AddToGroup(projectionGroup)
            << Checked(Options::projection() == Projector::Stereographic);
    actionCollection()->addAction("project_gnomonic", this, SLOT(slotMapProjection()))
            << i18n("&Gnomonic") << QKeySequence("F10") << AddToGroup(projectionGroup)
            << Checked(Options::projection() == Projector::Gnomonic);
 
    //Settings Menu:
    //Info Boxes option actions
    QAction *kaBoxes = actionCollection()->add<KToggleAction>("show_boxes")
                       << i18nc("Show the information boxes", "Show &Info Boxes") << Checked(Options::showInfoBoxes());
    connect(kaBoxes, SIGNAL(toggled(bool)), map(), SLOT(slotToggleInfoboxes(bool)));
    kaBoxes->setChecked(Options::showInfoBoxes());
 
    ka = actionCollection()->add<KToggleAction>("show_time_box")
         << i18nc("Show time-related info box", "Show &Time Box");
    connect(kaBoxes, SIGNAL(toggled(bool)), ka, SLOT(setEnabled(bool)));
    connect(ka, SIGNAL(toggled(bool)), map(), SLOT(slotToggleTimeBox(bool)));
    ka->setChecked(Options::showTimeBox());
    ka->setEnabled(Options::showInfoBoxes());
 
    ka = actionCollection()->add<KToggleAction>("show_focus_box")
         << i18nc("Show focus-related info box", "Show &Focus Box");
    connect(kaBoxes, SIGNAL(toggled(bool)), ka, SLOT(setEnabled(bool)));
    connect(ka, SIGNAL(toggled(bool)), map(), SLOT(slotToggleFocusBox(bool)));
    ka->setChecked(Options::showFocusBox());
    ka->setEnabled(Options::showInfoBoxes());
 
    ka = actionCollection()->add<KToggleAction>("show_location_box")
         << i18nc("Show location-related info box", "Show &Location Box");
    connect(kaBoxes, SIGNAL(toggled(bool)), ka, SLOT(setEnabled(bool)));
    connect(ka, SIGNAL(toggled(bool)), map(), SLOT(slotToggleGeoBox(bool)));
    ka->setChecked(Options::showGeoBox());
    ka->setEnabled(Options::showInfoBoxes());
 
    //Toolbar options
    newToggleAction(actionCollection(), "show_mainToolBar", i18n("Show Main Toolbar"), toolBar("kstarsToolBar"),
                    SLOT(setVisible(bool)));
    newToggleAction(actionCollection(), "show_viewToolBar", i18n("Show View Toolbar"), toolBar("viewToolBar"),
                    SLOT(setVisible(bool)));
 
    //Statusbar view options
    newToggleAction(actionCollection(), "show_statusBar", i18n("Show Statusbar"), this, SLOT(slotShowGUIItem(bool)));
    newToggleAction(actionCollection(), "show_sbAzAlt", i18n("Show Az/Alt Field"), this, SLOT(slotShowGUIItem(bool)));
    newToggleAction(actionCollection(), "show_sbRADec", i18n("Show RA/Dec Field"), this, SLOT(slotShowGUIItem(bool)));
    newToggleAction(actionCollection(), "show_sbJ2000RADec", i18n("Show J2000.0 RA/Dec Field"), this,
                    SLOT(slotShowGUIItem(bool)));
 
    populateThemes();
 
    //Color scheme actions.  These are added to the "colorschemes" KActionMenu.
    colorActionMenu = actionCollection()->add<KActionMenu>("colorschemes");
    colorActionMenu->setText(i18n("C&olor Schemes"));
    addColorMenuItem(i18n("&Classic"), "cs_classic");
    addColorMenuItem(i18n("&Star Chart"), "cs_chart");
    addColorMenuItem(i18n("&Night Vision"), "cs_night");
    addColorMenuItem(i18n("&Moonless Night"), "cs_moonless-night");
 
    //Add any user-defined color schemes:
    //determine filename in local user KDE directory tree.
    QFile file(KSPaths::locate(QStandardPaths::AppLocalDataLocation, "colors.dat"));
    if (file.exists() && file.open(QIODevice::ReadOnly))
    {
        QTextStream stream(&file);
        while (!stream.atEnd())
        {
            QString line       = stream.readLine();
            QString schemeName = line.left(line.indexOf(':'));
            QString actionname = "cs_" + line.mid(line.indexOf(':') + 1, line.indexOf('.') - line.indexOf(':') - 1);
            addColorMenuItem(i18n(schemeName.toLocal8Bit()), actionname.toLocal8Bit());
        }
        file.close();
    }
 
    //Add FOV Symbol actions
    fovActionMenu = actionCollection()->add<KActionMenu>("fovsymbols");
    fovActionMenu->setText(i18n("&FOV Symbols"));
    fovActionMenu->setPopupMode(QToolButton::InstantPopup);
    fovActionMenu->setIcon(QIcon::fromTheme("crosshairs"));
    FOVManager::readFOVs();
    repopulateFOV();
 
    //Add Views menu actions
    viewsActionMenu = actionCollection()->add<KActionMenu>("views");
    viewsActionMenu->setText(i18n("&Views"));
    viewsActionMenu->setPopupMode(QToolButton::InstantPopup);
    viewsActionMenu->setIcon(QIcon::fromTheme("text_rotation"));
    SkyMapViewManager::readViews();
    repopulateViews();
 
    //Add HIPS Sources actions
    hipsActionMenu = actionCollection()->add<KActionMenu>("hipssources");
    hipsActionMenu->setText(i18n("HiPS All Sky Overlay"));
    hipsActionMenu->setPopupMode(QToolButton::InstantPopup);
    hipsActionMenu->setIcon(QIcon::fromTheme("view-preview"));
    HIPSManager::Instance()->readSources();
    repopulateHIPS();
 
    orientationActionMenu = actionCollection()->add<KActionMenu>("skymap_orientation");
    orientationActionMenu->setText(i18n("Skymap Orientation"));
    orientationActionMenu->setPopupMode(QToolButton::InstantPopup);
    orientationActionMenu->setIcon(QIcon::fromTheme("screen-rotate-auto-on"));
    repopulateOrientation();
 
    actionCollection()->addAction("geolocation", this, SLOT(slotGeoLocator()))
            << i18nc("Location on Earth", "&Geographic...")
            << QIcon::fromTheme("kstars_xplanet")
            << QKeySequence(Qt::CTRL | Qt::Key_G);
 
    // Configure Notifications
#ifdef HAVE_NOTIFYCONFIG
    KStandardAction::configureNotifications(this, SLOT(slotConfigureNotifications()), actionCollection());
#endif
 
    // Prepare the options dialog early for modules to connect signals
    prepareOps();
 
    ka = actionCollection()->addAction(KStandardAction::Preferences, "configure", this, SLOT(slotViewOps()));
    //I am not sure what icon preferences is supposed to be.
    //ka->setIcon( QIcon::fromTheme(""));
 
    actionCollection()->addAction("startwizard", this, SLOT(slotWizard()))
            << i18n("Startup Wizard...")
            << QIcon::fromTheme("tools-wizard");
 
    // Manual data entry
    actionCollection()->addAction("dso_catalog_gui", this, SLOT(slotDSOCatalogGUI()))
            << i18n("Manage DSO Catalogs");
 
    // Updates actions
    actionCollection()->addAction("update_comets", this, SLOT(slotUpdateComets()))
            << i18n("Update Comets Orbital Elements");
    actionCollection()->addAction("update_asteroids", this, SLOT(slotUpdateAsteroids()))
            << i18n("Update Asteroids Orbital Elements");
    actionCollection()->addAction("update_supernovae", this, SLOT(slotUpdateSupernovae()))
            << i18n("Update Recent Supernovae Data");
    actionCollection()->addAction("update_satellites", this, SLOT(slotUpdateSatellites()))
            << i18n("Update Satellites Orbital Elements");
 
    //Tools Menu:
    actionCollection()->addAction("astrocalculator", this, SLOT(slotCalculator()))
            << i18n("Calculator")
            << QIcon::fromTheme("accessories-calculator")
            << QKeySequence(Qt::SHIFT | Qt::CTRL | Qt::Key_C);
 
    /* FIXME Enable once port to KF5 is complete for moonphasetool
     actionCollection()->addAction("moonphasetool", this, SLOT(slotMoonPhaseTool()) )
         << i18n("Moon Phase Calendar");
    */
 
    actionCollection()->addAction("obslist", this, SLOT(slotObsList()))
            << i18n("Observation Planner") << QKeySequence(Qt::CTRL | Qt::Key_L);
 
    actionCollection()->addAction("altitude_vs_time", this, SLOT(slotAVT()))
            << i18n("Altitude vs. Time") << QKeySequence(Qt::CTRL | Qt::Key_A);
 
    actionCollection()->addAction("whats_up_tonight", this, SLOT(slotWUT()))
            << i18n("What's up Tonight") << QKeySequence(Qt::CTRL | Qt::Key_U);
 
    //FIXME Port to QML2
    //#if 0
    actionCollection()->addAction("whats_interesting", this, SLOT(slotToggleWIView()))
            << i18n("What's Interesting...") << QKeySequence(Qt::CTRL | Qt::Key_W);
    //#endif
 
    actionCollection()->addAction("XPlanet", map(), SLOT(slotStartXplanetViewer()))
            << i18n("XPlanet Solar System Simulator") << QKeySequence(Qt::CTRL | Qt::Key_X);
 
    actionCollection()->addAction("skycalendar", this, SLOT(slotCalendar())) << i18n("Sky Calendar");
 
#ifdef HAVE_INDI
    ka = actionCollection()->addAction("ekos", this, SLOT(slotEkos()))
         << i18n("Ekos") << QKeySequence(Qt::CTRL | Qt::Key_K);
    ka->setShortcutContext(Qt::ApplicationShortcut);
#endif
 
    //FIXME: implement glossary
    //     ka = actionCollection()->addAction("glossary");
    //     ka->setText( i18n("Glossary...") );
    //     ka->setShortcuts( QKeySequence(Qt::CTRL+Qt::Key_K ) );
    //     connect( ka, SIGNAL(triggered()), this, SLOT(slotGlossary()) );
 
    // 2017-09-17 Jasem: FIXME! Scripting does not work properly under non UNIX systems.
    // It must be updated to use DBus session bus from Qt (like scheduler)
#ifndef Q_OS_WIN
    actionCollection()->addAction("scriptbuilder", this, SLOT(slotScriptBuilder()))
            << i18n("Script Builder") << QKeySequence(Qt::CTRL | Qt::Key_B);
#endif
 
    actionCollection()->addAction("solarsystem", this, SLOT(slotSolarSystem()))
            << i18n("Solar System") << QKeySequence(Qt::CTRL | Qt::Key_Y);
 
    // Disabled until fixed later
    actionCollection()->addAction("jmoontool", this, SLOT(slotJMoonTool()) )
            << i18n("Jupiter's Moons")
            << QKeySequence(Qt::CTRL | Qt::Key_J );
 
    actionCollection()->addAction("flagmanager", this, SLOT(slotFlagManager())) << i18n("Flags");
 
    actionCollection()->addAction("equipmentwriter", this, SLOT(slotEquipmentWriter()))
            << i18n("List your &Equipment...") << QIcon::fromTheme("kstars") << QKeySequence(Qt::CTRL | Qt::Key_0);
    actionCollection()->addAction("manageobserver", this, SLOT(slotObserverManager()))
            << i18n("Manage Observer...") << QIcon::fromTheme("im-user") << QKeySequence(Qt::CTRL | Qt::Key_1);
 
    //TODO only enable it when finished
    actionCollection()->addAction("artificialhorizon", this, SLOT(slotHorizonManager()))
            << i18n("Artificial Horizon...");
 
    // ==== observation menu - execute ================
    actionCollection()->addAction("execute", this, SLOT(slotExecute()))
            << i18n("Execute the Session Plan...") << QKeySequence(Qt::CTRL | Qt::Key_2);
 
    // ==== observation menu - polaris hour angle ================
    actionCollection()->addAction("polaris_hour_angle", this, SLOT(slotPolarisHourAngle()))
            << i18n("Polaris Hour Angle...");
 
    // ==== devices Menu ================
#ifdef HAVE_INDI
#ifndef Q_OS_WIN
#if 0
    actionCollection()->addAction("telescope_wizard", this, SLOT(slotTelescopeWizard()))
            << i18n("Telescope Wizard...")
            << QIcon::fromTheme("tools-wizard");
#endif
#endif
    actionCollection()->addAction("device_manager", this, SLOT(slotINDIDriver()))
            << i18n("Device Manager...")
            << QIcon::fromTheme("network-server")
            << QKeySequence(Qt::SHIFT | Qt::META | Qt::Key_D);
    actionCollection()->addAction("custom_drivers", DriverManager::Instance(), SLOT(showCustomDrivers()))
            << i18n("Custom Drivers...")
            << QIcon::fromTheme("address-book-new");
    ka = actionCollection()->addAction("indi_cpl", this, SLOT(slotINDIPanel()))
         << i18n("INDI Control Panel...")
         << QKeySequence(Qt::CTRL | Qt::Key_I);
    ka->setShortcutContext(Qt::ApplicationShortcut);
    ka->setEnabled(false);
#else
    //FIXME need to disable/hide devices submenu in the tools menu. It is created from the kstarsui.rc file
    //but I don't know how to hide/disable it yet. menuBar()->findChildren<QMenu *>() does not return any children that I can
    //iterate over. Anyway to resolve this?
#endif
 
    //  KStandardAction::help(this, SLOT(appHelpActivated()), actionCollection(), "help_contents" );
 
    //Add timestep widget for toolbar
    m_TimeStepBox = new TimeStepBox(toolBar("kstarsToolBar"));
    // Add a tool tip to TimeStep describing the weird nature of time steps
    QString TSBToolTip = i18nc("Tooltip describing the nature of the time step control",
                               "Use this to set the rate at which time in the simulation flows.\nFor time step \'X\' "
                               "up to 10 minutes, time passes at the rate of \'X\' per second.\nFor time steps larger "
                               "than 10 minutes, frames are displayed at an interval of \'X\'.");
    m_TimeStepBox->setToolTip(TSBToolTip);
    m_TimeStepBox->tsbox()->setToolTip(TSBToolTip);
    QWidgetAction *wa = new QWidgetAction(this);
    wa->setDefaultWidget(m_TimeStepBox);
 
    // Add actions for the timestep widget's functions
    actionCollection()->addAction("timestep_control", wa) << i18n("Time step control");
    const auto unitbox = m_TimeStepBox->unitbox();
    ka = actionCollection()->addAction("timestep_increase_units", unitbox->increaseUnitsAction());
    actionCollection()->setDefaultShortcut(ka, QKeySequence(Qt::Key_Plus));
    ka = actionCollection()->addAction("timestep_decrease_units", unitbox->decreaseUnitsAction());
    actionCollection()->setDefaultShortcut(ka, QKeySequence(Qt::Key_Underscore));
 
    // ==== viewToolBar actions ================
    actionCollection()->add<KToggleAction>("show_stars", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Stars in the display", "Stars")
            << QIcon::fromTheme("kstars_stars")
            << ToolTip(i18n("Toggle stars"));
    actionCollection()->add<KToggleAction>("show_deepsky", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Deep Sky Objects in the display", "Deep Sky")
            << QIcon::fromTheme("kstars_deepsky")
            << ToolTip(i18n("Toggle deep sky objects"));
    actionCollection()->add<KToggleAction>("show_planets", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Solar System objects in the display", "Solar System")
            << QIcon::fromTheme("kstars_planets")
            << ToolTip(i18n("Toggle Solar system objects"));
    actionCollection()->add<KToggleAction>("show_clines", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Constellation Lines in the display", "Const. Lines")
            << QIcon::fromTheme("kstars_clines")
            << ToolTip(i18n("Toggle constellation lines"));
    actionCollection()->add<KToggleAction>("show_cnames", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Constellation Names in the display", "Const. Names")
            << QIcon::fromTheme("kstars_cnames")
            << ToolTip(i18n("Toggle constellation names"));
    actionCollection()->add<KToggleAction>("show_cbounds", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Constellation Boundaries in the display", "C. Boundaries")
            << QIcon::fromTheme("kstars_cbound")
            << ToolTip(i18n("Toggle constellation boundaries"));
    actionCollection()->add<KToggleAction>("show_constellationart", this, SLOT(slotViewToolBar()))
            << xi18nc("Toggle Constellation Art in the display", "C. Art (BETA)")
            << QIcon::fromTheme("kstars_constellationart")
            << ToolTip(xi18n("Toggle constellation art (BETA)"));
    actionCollection()->add<KToggleAction>("show_mw", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Milky Way in the display", "Milky Way")
            << QIcon::fromTheme("kstars_mw")
            << ToolTip(i18n("Toggle milky way"));
    actionCollection()->add<KToggleAction>("show_equatorial_grid", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Equatorial Coordinate Grid in the display", "Equatorial coord. grid")
            << QIcon::fromTheme("kstars_grid")
            << ToolTip(i18n("Toggle equatorial coordinate grid"));
    actionCollection()->add<KToggleAction>("show_horizontal_grid", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Horizontal Coordinate Grid in the display", "Horizontal coord. grid")
            << QIcon::fromTheme("kstars_hgrid")
            << ToolTip(i18n("Toggle horizontal coordinate grid"));
    actionCollection()->add<KToggleAction>("show_horizon", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle the opaque fill of the ground polygon in the display", "Ground")
            << QIcon::fromTheme("kstars_horizon")
            << ToolTip(i18n("Toggle opaque ground"));
    actionCollection()->add<KToggleAction>("simulate_daytime", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle Daytime Simulation", "Daytime")
            << QIcon::fromTheme("kstars_sun", QIcon(":/icons/kstars_sun.png"))
            << ToolTip(i18n("Toggle daytime simulation"));
    actionCollection()->add<KToggleAction>("show_flags", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle flags in the display", "Flags")
            << QIcon::fromTheme("kstars_flag")
            << ToolTip(i18n("Toggle flags"));
    actionCollection()->add<KToggleAction>("show_satellites", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle satellites in the display", "Satellites")
            << QIcon::fromTheme("kstars_satellites")
            << ToolTip(i18n("Toggle satellites"));
    actionCollection()->add<KToggleAction>("show_supernovae", this, SLOT(slotViewToolBar()))
            << i18nc("Toggle supernovae in the display", "Supernovae")
            << QIcon::fromTheme("kstars_supernovae")
            << ToolTip(i18n("Toggle supernovae"));
    actionCollection()->add<KToggleAction>("show_whatsinteresting", this, SLOT(slotToggleWIView()))
            << i18nc("Toggle What's Interesting", "What's Interesting")
            << QIcon::fromTheme("view-list-details")
            << ToolTip(i18n("Toggle What's Interesting"));
 
#ifdef HAVE_INDI
    // ==== INDIToolBar actions ================
    actionCollection()->add<KToggleAction>("show_ekos", this, SLOT(slotINDIToolBar()))
            << i18nc("Toggle Ekos in the display", "Ekos")
            << QIcon::fromTheme("kstars_ekos")
            << ToolTip(i18n("Toggle Ekos"));
    ka = actionCollection()->add<KToggleAction>("show_control_panel", this, SLOT(slotINDIToolBar()))
         << i18nc("Toggle the INDI Control Panel in the display", "INDI Control Panel")
         << QIcon::fromTheme("kstars_indi")
         << ToolTip(i18n("Toggle INDI Control Panel"));
    ka->setEnabled(false);
    ka = actionCollection()->add<KToggleAction>("show_fits_viewer", this, SLOT(slotINDIToolBar()))
         << i18nc("Toggle the FITS Viewer in the display", "FITS Viewer")
         << QIcon::fromTheme("kstars_fitsviewer")
         << ToolTip(i18n("Toggle FITS Viewer"));
    ka->setEnabled(false);
 
    ka = actionCollection()->add<KToggleAction>("show_sensor_fov", this, SLOT(slotINDIToolBar()))
         << i18nc("Toggle the sensor Field of View", "Sensor FOV")
         << QIcon::fromTheme("archive-extract")
         << ToolTip(i18n("Toggle Sensor FOV"));
    ka->setEnabled(false);
    ka->setChecked(Options::showSensorFOV());
 
    ka = actionCollection()->add<KToggleAction>("show_mosaic_panel", this, SLOT(slotINDIToolBar()))
         << i18nc("Toggle the Mosaic Panel", "Mosaic Panel")
         << QIcon::fromTheme("zoom-draw")
         << ToolTip(i18n("Toggle Mosaic Panel"));
    ka->setEnabled(true);
    ka->setChecked(Options::showMosaicPanel());
 
    ka = actionCollection()->add<KToggleAction>("show_mount_box", this, SLOT(slotINDIToolBar()))
         << i18nc("Toggle the Mount Control Panel", "Mount Control")
         << QIcon::fromTheme("draw-text")
         << ToolTip(i18n("Toggle Mount Control Panel"));
    telescopeGroup->addAction(ka);
 
    ka = actionCollection()->add<KToggleAction>("lock_telescope", this, SLOT(slotINDIToolBar()))
         << i18nc("Toggle the telescope center lock in display", "Center Telescope")
         << QIcon::fromTheme("center_telescope", QIcon(":/icons/center_telescope.svg"))
         << ToolTip(i18n("Toggle Lock Telescope Center"));
    telescopeGroup->addAction(ka);
 
    ka = actionCollection()->add<KToggleAction>("telescope_track", this, SLOT(slotINDITelescopeTrack()))
         << i18n("Toggle Telescope Tracking")
         << QIcon::fromTheme("object-locked");
    telescopeGroup->addAction(ka);
    ka = actionCollection()->addAction("telescope_slew", this, SLOT(slotINDITelescopeSlew()))
         << i18n("Slew telescope to the focused object")
         << QIcon::fromTheme("object-rotate-right");
    telescopeGroup->addAction(ka);
    ka = actionCollection()->addAction("telescope_sync", this, SLOT(slotINDITelescopeSync()))
         << i18n("Sync telescope to the focused object")
         << QIcon::fromTheme("media-record");
    telescopeGroup->addAction(ka);
    ka = actionCollection()->addAction("telescope_abort", this, SLOT(slotINDITelescopeAbort()))
         << i18n("Abort telescope motions")
         << QIcon::fromTheme("process-stop");
    ka->setShortcutContext(Qt::ApplicationShortcut);
    telescopeGroup->addAction(ka);
    ka = actionCollection()->addAction("telescope_park", this, SLOT(slotINDITelescopePark()))
         << i18n("Park telescope")
         << QIcon::fromTheme("flag-red");
    telescopeGroup->addAction(ka);
    ka = actionCollection()->addAction("telescope_unpark", this, SLOT(slotINDITelescopeUnpark()))
         << i18n("Unpark telescope")
         << QIcon::fromTheme("flag-green");
    ka->setShortcutContext(Qt::ApplicationShortcut);
    telescopeGroup->addAction(ka);
 
    actionCollection()->addAction("telescope_slew_mouse", this, SLOT(slotINDITelescopeSlewMousePointer()))
            << i18n("Slew the telescope to the mouse pointer position");
 
    actionCollection()->addAction("telescope_sync_mouse", this, SLOT(slotINDITelescopeSyncMousePointer()))
            << i18n("Sync the telescope to the mouse pointer position");
 
    // Disable all telescope actions by default
    telescopeGroup->setEnabled(false);
 
    // Dome Actions
    ka = actionCollection()->addAction("dome_park", this, SLOT(slotINDIDomePark()))
         << i18n("Park dome")
         << QIcon::fromTheme("dome-park", QIcon(":/icons/dome-park.svg"));
    domeGroup->addAction(ka);
    ka = actionCollection()->addAction("dome_unpark", this, SLOT(slotINDIDomeUnpark()))
         << i18n("Unpark dome")
         << QIcon::fromTheme("dome-unpark", QIcon(":/icons/dome-unpark.svg"));
    ka->setShortcutContext(Qt::ApplicationShortcut);
    domeGroup->addAction(ka);
 
    domeGroup->setEnabled(false);
#endif
}
 
void KStars::repopulateOrientation()
{
    double rot = dms{Options::skyRotation()}.reduce().Degrees();
    bool useAltAz = Options::useAltAz();
    // TODO: Allow adding preset orientations, e.g. for finder scope, main scope etc.
    orientationActionMenu->menu()->clear();
    orientationActionMenu->addAction(
        actionCollection()->addAction(
            "up_orientation", this, SLOT(slotSkyMapOrientation()))
        << (useAltAz ? i18nc("Orientation of the sky map", "Zenith &Up") : i18nc("Orientation of the sky map", "North &Up"))
        << AddToGroup(skymapOrientationGroup)
        << Checked(rot == 0.)
        << ToolTip(i18nc("Orientation of the sky map",
                         "Select this for erect view of the sky map, where north (in Equatorial Coordinate mode) or zenith (in Horizontal Coordinate mode) is vertically up. This would be the natural choice for an erect image finder scope or naked-eye view.")));
 
    orientationActionMenu->addAction(
        actionCollection()->addAction(
            "down_orientation", this, SLOT(slotSkyMapOrientation()))
        << (useAltAz ? i18nc("Orientation of the sky map", "Zenith &Down") : i18nc("Orientation of the sky map", "North &Down"))
        << AddToGroup(skymapOrientationGroup)
        << Checked(rot == 180.)
        << ToolTip(i18nc("Orientation of the sky map",
                         "Select this for inverted view of the sky map, where north (in Equatorial Coordinate mode) or zenith (in Horizontal Coordinate mode) is vertically down. This would be the natural choice for an inverted image finder scope, refractor/cassegrain without erector prism, or Dobsonian.")));
 
    orientationActionMenu->addAction(
        actionCollection()->addAction(
            "arbitrary_orientation", this, SLOT(slotSkyMapOrientation()))
        << i18nc("Orientation of the sky map is arbitrary as it has been adjusted by the user", "Arbitrary")
        << AddToGroup(skymapOrientationGroup)
        << Checked(rot != 180. && rot != 0.)
        << ToolTip(i18nc("Orientation of the sky map",
                         "This mode is selected automatically if you manually rotated the sky map using Shift + Drag mouse action, to inform you that the orientation is arbitrary")));
 
    orientationActionMenu->addSeparator();
 
    orientationActionMenu->addAction(
        actionCollection()->addAction(
            "erect_observer_correction_off", this, SLOT(slotSkyMapOrientation()))
        << i18nc("Do not adjust the orientation of the sky map for an erect observer", "No correction")
        << AddToGroup(erectObserverCorrectionGroup)
        << Checked(Options::erectObserverCorrection() == 0)
        << ToolTip(i18nc("Orientation of the sky map",
                         "Select this if you are using a camera on the telescope, or have the sky map display mounted on your telescope")));
 
    orientationActionMenu->addAction(
        actionCollection()->addAction(
            "erect_observer_correction_left", this, SLOT(slotSkyMapOrientation()))
        << i18nc("Adjust the orientation of the sky map for an erect observer, left-handed telescope",
                 "Erect observer correction, left-handed")
        << AddToGroup(erectObserverCorrectionGroup)
        << Checked(Options::erectObserverCorrection() == 1)
        << ToolTip(i18nc("Orientation of the sky map",
                         "Select this if you are visually observing using a Dobsonian telescope which has the focuser appearing on the left side when looking up the telescope tube. This feature will correct the orientation of the sky-map to account for the observer remaining erect as the telescope moves up and down, unlike a camera which would rotate with the telescope. Typically makes sense to combine this with Zenith Down orientation.")));
 
    orientationActionMenu->addAction(
        actionCollection()->addAction(
            "erect_observer_correction_right", this, SLOT(slotSkyMapOrientation()))
        << i18nc("Adjust the orientation of the sky map for an erect observer, left-handed telescope",
                 "Erect observer correction, right-handed")
        << AddToGroup(erectObserverCorrectionGroup)
        << Checked(Options::erectObserverCorrection() == 2)
        << ToolTip(i18nc("Orientation of the sky map",
                         "Select this if you are visually observing using a Dobsonian telescope which has the focuser appearing on the right side when looking up the telescope tube. This feature will correct the orientation of the sky-map to account for the observer remaining erect as the telescope moves up and down, unlike a camera which would rotate with the telescope. Typically makes sense to combine this with Zenith Down orientation.")));
 
}
 
void KStars::repopulateViews()
{
    viewsActionMenu->menu()->clear();
 
    QList<QAction*> actions = viewsGroup->actions();
    for (auto &action : actions)
        viewsGroup->removeAction(action);
 
    for (const auto &view : SkyMapViewManager::getViews())
    {
        QAction* action = actionCollection()->addAction(QString("view:%1").arg(view.name), this, [ = ]()
        {
            slotApplySkyMapView(view.name);
        })
                << view.name << AddToGroup(viewsGroup) << Checked(false);
        viewsActionMenu->addAction(action);
        action->setData(view.name);
    }
    viewsActionMenu->addAction(
        actionCollection()->addAction("view:arbitrary")
        << i18nc("Arbitrary Sky Map View", "Arbitrary") << AddToGroup(viewsGroup) << Checked(true)); // FIXME
 
    // Add menu bottom
    QAction *ka = actionCollection()->addAction("edit_views", this, SLOT(slotEditViews())) << i18n("Edit Views...");
    viewsActionMenu->addSeparator();
    viewsActionMenu->addAction(ka);
}
 
void KStars::repopulateFOV()
{
    // Read list of all FOVs
    //qDeleteAll( data()->availFOVs );
    data()->availFOVs = FOVManager::getFOVs();
    data()->syncFOV();
 
    // Iterate through FOVs
    fovActionMenu->menu()->clear();
    foreach (FOV *fov, data()->availFOVs)
    {
        KToggleAction *kta = actionCollection()->add<KToggleAction>(fov->name());
        kta->setText(fov->name());
        if (Options::fOVNames().contains(fov->name()))
        {
            kta->setChecked(true);
        }
 
        fovActionMenu->addAction(kta);
        connect(kta, SIGNAL(toggled(bool)), this, SLOT(slotTargetSymbol(bool)));
    }
    // Add menu bottom
    QAction *ka = actionCollection()->addAction("edit_fov", this, SLOT(slotFOVEdit())) << i18n("Edit FOV Symbols...");
    fovActionMenu->addSeparator();
    fovActionMenu->addAction(ka);
}
 
void KStars::repopulateHIPS()
{
    // Iterate through actions
    hipsActionMenu->menu()->clear();
    // Remove all actions
    QList<QAction*> actions = hipsGroup->actions();
 
    for (auto &action : actions)
        hipsGroup->removeAction(action);
 
    auto ka = actionCollection()->addAction(i18n("None"), this, SLOT(slotHIPSSource()))
              << i18n("None") << AddToGroup(hipsGroup)
              << Checked(Options::hIPSSource() == "None");
 
    hipsActionMenu->addAction(ka);
    hipsActionMenu->addSeparator();
 
    for (QMap<QString, QString> source : HIPSManager::Instance()->getHIPSSources())
    {
        QString title = source.value("obs_title");
 
        auto newAction = actionCollection()->addAction(title, this, SLOT(slotHIPSSource()))
                         << title << AddToGroup(hipsGroup)
                         << Checked(Options::hIPSSource() == title);
 
        newAction->setDisabled(Options::hIPSUseOfflineSource() && title.compare("DSS Colored", Qt::CaseInsensitive));
 
        hipsActionMenu->addAction(newAction);
    }
 
    // Hips settings
    ka = actionCollection()->addAction("hipssettings", HIPSManager::Instance(),
                                       SLOT(showSettings())) << i18n("HiPS Settings...");
    hipsActionMenu->addSeparator();
    hipsActionMenu->addAction(ka);
}
 
void KStars::initStatusBar()
{
    statusBar()->showMessage(i18n(" Welcome to KStars "));
 
    QString s = "000d 00m 00s,   +00d 00\' 00\""; //only need this to set the width
 
    AltAzField.setHidden(!Options::showAltAzField());
    AltAzField.setText(s);
    statusBar()->insertPermanentWidget(0, &AltAzField);
 
    RADecField.setHidden(!Options::showRADecField());
    RADecField.setText(s);
    statusBar()->insertPermanentWidget(1, &RADecField);
 
    J2000RADecField.setHidden(!Options::showJ2000RADecField());
    J2000RADecField.setText(s);
    statusBar()->insertPermanentWidget(2, &J2000RADecField);
 
    if (!Options::showStatusBar())
        statusBar()->hide();
}
 
void KStars::datainitFinished()
{
    //Time-related connections
    connect(data()->clock(), &SimClock::timeAdvanced, this, [this]()
    {
        updateTime();
    });
    connect(data()->clock(), &SimClock::timeChanged, this, [this]()
    {
        updateTime();
    });
    connect(data()->clock(), &SimClock::realtimeToogled, this, &KStars::slotRealTimeToogled);
 
    //Add GUI elements to main window
    buildGUI();
 
    connect(data()->clock(), &SimClock::scaleChanged, map(), &SkyMap::slotClockSlewing);
 
    connect(data(), &KStarsData::skyUpdate, map(), &SkyMap::forceUpdateNow);
    connect(m_TimeStepBox, &TimeStepBox::scaleChanged, data(), &KStarsData::setTimeDirection);
    connect(m_TimeStepBox, &TimeStepBox::scaleChanged, data()->clock(), &SimClock::setClockScale);
 
    //Do not start the clock if "--paused" specified on the cmd line
    if (StartClockRunning)
    {
        // The initial time is set when KStars is first executed
        // but until all data is loaded, some time elapsed already so we need to synchronize if no Start Date string
        // was supplied to KStars
        if (StartDateString.isEmpty())
            data()->changeDateTime(KStarsDateTime::currentDateTimeUtc());
 
        data()->clock()->start();
    }
 
    // Connect cache function for Find dialog
    connect(data(), SIGNAL(clearCache()), this, SLOT(clearCachedFindDialog()));
 
    //Propagate config settings
    applyConfig(false);
 
    //show the window.  must be before kswizard and messageboxes
    show();
 
    //Initialize focus
    initFocus();
 
    data()->setFullTimeUpdate();
    updateTime();
 
    // Initial State
    qCDebug(KSTARS) << "Date/Time is:" << data()->clock()->utc().toString();
    qCDebug(KSTARS) << "Location:" << data()->geo()->fullName();
    qCDebug(KSTARS) << "TZ0:" << data()->geo()->TZ0() << "TZ:" << data()->geo()->TZ();
 
    KSTheme::Manager::instance()->setCurrentTheme(Options::currentTheme());
 
    //If this is the first startup, show the wizard
    if (Options::runStartupWizard())
    {
        slotWizard();
    }
 
    // Update comets and asteroids if enabled.
    if (Options::orbitalElementsAutoUpdate())
    {
        slotUpdateComets(true);
        slotUpdateAsteroids(true);
    }
 
#ifdef HAVE_INDI
    Ekos::Manager::Instance()->initialize();
#endif
}
 
void KStars::initFocus()
{
    //Case 1: tracking on an object
    if (Options::isTracking() && Options::focusObject() != i18n("nothing"))
    {
        SkyObject *oFocus;
        if (Options::focusObject() == i18n("star"))
        {
            SkyPoint p(Options::focusRA(), Options::focusDec());
            double maxrad = 1.0;
 
            oFocus = data()->skyComposite()->starNearest(&p, maxrad);
        }
        else
        {
            oFocus = data()->objectNamed(Options::focusObject());
        }
 
        if (oFocus)
        {
            map()->setFocusObject(oFocus);
            map()->setClickedObject(oFocus);
            map()->setFocusPoint(oFocus);
        }
        else
        {
            qWarning() << "Cannot center on " << Options::focusObject() << ": no object found.";
        }
 
        //Case 2: not tracking, and using Alt/Az coords.  Set focus point using
        //FocusRA as the Azimuth, and FocusDec as the Altitude
    }
    else if (!Options::isTracking() && Options::useAltAz())
    {
        SkyPoint pFocus;
        pFocus.setAz(Options::focusRA());
        pFocus.setAlt(Options::focusDec());
        pFocus.HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
        map()->setFocusPoint(&pFocus);
 
        //Default: set focus point using FocusRA as the RA and
        //FocusDec as the Dec
    }
    else
    {
        SkyPoint pFocus(Options::focusRA(), Options::focusDec());
        pFocus.EquatorialToHorizontal(data()->lst(), data()->geo()->lat());
        map()->setFocusPoint(&pFocus);
    }
    data()->setSnapNextFocus();
    map()->setDestination(*map()->focusPoint());
    map()->setFocus(map()->destination());
 
    map()->showFocusCoords();
 
    //Check whether initial position is below the horizon.
    if (Options::useAltAz() && Options::showGround() && map()->focus()->alt().Degrees() <= SkyPoint::altCrit)
    {
        QString caption = i18n("Initial Position is Below Horizon");
        QString message =
            i18n("The initial position is below the horizon.\nWould you like to reset to the default position?");
        if (KMessageBox::warningContinueCancel(this, message, caption, KGuiItem(i18n("Reset Position")),
                                               KGuiItem(i18n("Do Not Reset")), "dag_start_below_horiz") == KMessageBox::Continue)
        {
            map()->setClickedObject(nullptr);
            map()->setFocusObject(nullptr);
            Options::setIsTracking(false);
 
            data()->setSnapNextFocus(true);
 
            SkyPoint DefaultFocus;
            DefaultFocus.setAz(180.0);
            DefaultFocus.setAlt(45.0);
            DefaultFocus.HorizontalToEquatorial(data()->lst(), data()->geo()->lat());
            map()->setDestination(DefaultFocus);
        }
    }
 
    //If there is a focusObject() and it is a SS body, add a temporary Trail
    if (map()->focusObject() && map()->focusObject()->isSolarSystem() && Options::useAutoTrail())
    {
        ((KSPlanetBase *)map()->focusObject())->addToTrail();
        data()->temporaryTrail = true;
    }
}
 
void KStars::buildGUI()
{
    //create the texture manager
    TextureManager::Create();
    //create the skymap
    m_SkyMap = SkyMap::Create();
    connect(m_SkyMap, SIGNAL(mousePointChanged(SkyPoint*)), SLOT(slotShowPositionBar(SkyPoint*)));
    connect(m_SkyMap, SIGNAL(zoomChanged()), SLOT(slotZoomChanged()));
    setCentralWidget(m_SkyMap);
 
    //Initialize menus, toolbars, and statusbars
    initStatusBar();
    initActions();
 
    // Setup GUI from the settings file
    // UI tests provide the default settings file from the resources explicitly file to render UI properly
    setupGUI(StandardWindowOptions(Default), m_KStarsUIResource);
 
    //get focus of keyboard and mouse actions (for example zoom in with +)
    map()->QWidget::setFocus();
    resize(Options::windowWidth(), Options::windowHeight());
 
    // check zoom in/out buttons
    if (Options::zoomFactor() >= MAXZOOM)
        actionCollection()->action("zoom_in")->setEnabled(false);
    if (Options::zoomFactor() <= MINZOOM)
        actionCollection()->action("zoom_out")->setEnabled(false);
}
 
void KStars::populateThemes()
{
    KSTheme::Manager::instance()->setThemeMenuAction(new QMenu(i18n("&Themes"), this));
    KSTheme::Manager::instance()->registerThemeActions(this);
 
    connect(KSTheme::Manager::instance(), SIGNAL(signalThemeChanged()), this, SLOT(slotThemeChanged()));
}
 
void KStars::slotThemeChanged()
{
    Options::setCurrentTheme(KSTheme::Manager::instance()->currentThemeName());
}