Example #1
0
void SkyMap::keyPressEvent( QKeyEvent *e ) {
    KStars* kstars = KStars::Instance();
    QString s;
    bool arrowKeyPressed( false );
    bool shiftPressed( false );
    float step = 1.0;
    if ( e->modifiers() & Qt::ShiftModifier ) { step = 10.0; shiftPressed = true; }

    //If the DBus resume key is not empty, then DBus processing is
    //paused while we wait for a keypress
    if ( ! data->resumeKey.isEmpty() && QKeySequence(e->key()) == data->resumeKey ) {
        //The resumeKey was pressed.  Signal that it was pressed by
        //resetting it to empty; this will break the loop in
        //KStars::waitForKey()
        data->resumeKey = QKeySequence();
        return;
    }

    if(m_previewLegend) {
        slotCancelLegendPreviewMode();
    }

    switch ( e->key() ) {
    case Qt::Key_Left :
        if ( Options::useAltAz() ) {
            focus()->setAz( dms( focus()->az().Degrees() - step * MINZOOM/Options::zoomFactor() ).reduce() );
            focus()->HorizontalToEquatorial( data->lst(), data->geo()->lat() );
        } else {
            focus()->setRA( focus()->ra().Hours() + 0.05*step * MINZOOM/Options::zoomFactor() );
            focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
        }

        arrowKeyPressed = true;
        slewing = true;
        break;

    case Qt::Key_Right :
        if ( Options::useAltAz() ) {
            focus()->setAz( dms( focus()->az().Degrees() + step * MINZOOM/Options::zoomFactor() ).reduce() );
            focus()->HorizontalToEquatorial( data->lst(), data->geo()->lat() );
        } else {
            focus()->setRA( focus()->ra().Hours() - 0.05*step * MINZOOM/Options::zoomFactor() );
            focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
        }

        arrowKeyPressed = true;
        slewing = true;
        break;

    case Qt::Key_Up :
        if ( Options::useAltAz() ) {
            focus()->setAlt( focus()->alt().Degrees() + step * MINZOOM/Options::zoomFactor() );
            if ( focus()->alt().Degrees() > 90.0 ) focus()->setAlt( 90.0 );
            focus()->HorizontalToEquatorial( data->lst(), data->geo()->lat() );
        } else {
            focus()->setDec( focus()->dec().Degrees() + step * MINZOOM/Options::zoomFactor() );
            if (focus()->dec().Degrees() > 90.0) focus()->setDec( 90.0 );
            focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
        }

        arrowKeyPressed = true;
        slewing = true;
        break;

    case Qt::Key_Down:
        if ( Options::useAltAz() ) {
            focus()->setAlt( focus()->alt().Degrees() - step * MINZOOM/Options::zoomFactor() );
            if ( focus()->alt().Degrees() < -90.0 ) focus()->setAlt( -90.0 );
            focus()->HorizontalToEquatorial(data->lst(), data->geo()->lat() );
        } else {
            focus()->setDec( focus()->dec().Degrees() - step * MINZOOM/Options::zoomFactor() );
            if (focus()->dec().Degrees() < -90.0) focus()->setDec( -90.0 );
            focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
        }

        arrowKeyPressed = true;
        slewing = true;
        break;

    case Qt::Key_Plus:   //Zoom in
    case Qt::Key_Equal:
        zoomInOrMagStep( e->modifiers() );
        break;

    case Qt::Key_Minus:  //Zoom out
    case Qt::Key_Underscore:
        zoomOutOrMagStep( e->modifiers() );
        break;

    case Qt::Key_0: //center on Sun
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::SUN ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_1: //center on Mercury
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::MERCURY ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_2: //center on Venus
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::VENUS ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_3: //center on Moon
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::MOON ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_4: //center on Mars
        setClickedObject( data->skyComposite()->planet( KSPlanetBase:: MARS) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_5: //center on Jupiter
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::JUPITER ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_6: //center on Saturn
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::SATURN ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_7: //center on Uranus
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::URANUS ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_8: //center on Neptune
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::NEPTUNE ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_9: //center on Pluto
        setClickedObject( data->skyComposite()->planet( KSPlanetBase::PLUTO ) );
        setClickedPoint( clickedObject() );
        slotCenter();
        break;

    case Qt::Key_BracketLeft:   // Begin measuring angular distance
        if( !rulerMode )
            slotBeginAngularDistance();
        break;
    case Qt::Key_Escape:        // Cancel angular distance measurement
        {
            if( rulerMode )
                slotCancelRulerMode();

            if( m_fovCaptureMode )
                slotFinishFovCaptureMode();
            break;
        }
 
    case Qt::Key_C: //Center clicked object
        if ( clickedObject() ) slotCenter();
        break;

    case Qt::Key_D: //Details window for Clicked/Centered object
    {
        SkyObject *orig = 0;
        if ( shiftPressed ) { 
            orig = clickedObject();
            setClickedObject( focusObject() );
        }

        if ( clickedObject() ) {
            slotDetail();
        }

        if ( orig ) {
            setClickedObject( orig );
        }
        break;
    }

    case Qt::Key_P: //Show Popup menu for Clicked/Centered object
        if ( shiftPressed ) {
            if ( focusObject() ) 
                focusObject()->showPopupMenu( pmenu, QCursor::pos() );
        } else {
            if ( clickedObject() )
                clickedObject()->showPopupMenu( pmenu, QCursor::pos() );
        }
        break;

    case Qt::Key_O: //Add object to Observing List
    {
        SkyObject *orig = 0;
        if ( shiftPressed ) {
            orig = clickedObject();
            setClickedObject( focusObject() );
        }

        if ( clickedObject() ) {
            kstars->observingList()->slotAddObject();
        }

        if ( orig ) {
            setClickedObject( orig );
        }
        break;
    }

    case Qt::Key_L: //Toggle User label on Clicked/Centered object
    {
        SkyObject *orig = 0;
        if ( shiftPressed ) {
            orig = clickedObject();
            setClickedObject( focusObject() );
        }

        if ( clickedObject() ) {
            if ( isObjectLabeled( clickedObject() ) )
                slotRemoveObjectLabel();
            else
                slotAddObjectLabel();
        }

        if ( orig ) {
            setClickedObject( orig );
        }
        break;
    }

    case Qt::Key_T: //Toggle planet trail on Clicked/Centered object (if solsys)
    {
        SkyObject *orig = 0;
        if ( shiftPressed ) {
            orig = clickedObject();
            setClickedObject( focusObject() );
        }

        KSPlanetBase* planet = dynamic_cast<KSPlanetBase*>( clickedObject() );
        if( planet ) {
            if( planet->hasTrail() )
                slotRemovePlanetTrail();
            else
                slotAddPlanetTrail();
        }

        if ( orig ) {
            setClickedObject( orig );
        }
        break;
    }

    case Qt::Key_R:
        {
            // Toggle relativistic corrections
            Options::setUseRelativistic( ! Options::useRelativistic() );
            kDebug() << "Relativistc corrections: " << Options::useRelativistic();
            forceUpdate();
            break;
        }

    case Qt::Key_A:
        Options::setUseAntialias( ! Options::useAntialias() );
        kDebug() << "Use Antialiasing: " << Options::useAntialias();
        forceUpdate();
        break;     

    case Qt::Key_K:
        {
            if(m_fovCaptureMode)
                slotCaptureFov();
            break;
        }

    case Qt::Key_PageUp:
        {
            KStars::Instance()->selectPreviousFov();
            break;
        }    

    case Qt::Key_PageDown:
        {
            KStars::Instance()->selectNextFov();
            break;
        }

    default:
        // We don't want to do anything in this case. Key is unknown
        return;
    }

    if ( arrowKeyPressed ) {
        stopTracking();
        setDestination( *focus() );
    }

    forceUpdate(); //need a total update, or slewing with the arrow keys doesn't work.
}
Example #2
0
void PlanetCatalog::EquatorialToHorizontal( dms *LST, const dms *lat ) {
	for (KSPlanetBase * ksp = planets.first(); ksp != 0; ksp = planets.next()) {
		ksp->EquatorialToHorizontal( LST, lat);
		if ( ksp->hasTrail() ) ksp->updateTrail( LST, lat );
	}
}