C++ KStars::map方法代码示例

void WIView::onSlewButtonClicked()
{
    ///Slew map to selected sky-object
    SkyObject* so = m_CurSoItem->getSkyObject();
    KStars* kstars = KStars::Instance();
    if (so != 0)
    {
        kstars->map()->setFocusPoint(so);
        kstars->map()->setFocusObject(so);
        kstars->map()->setDestination(*kstars->map()->focusPoint());
    }
}

void KSPopupMenu::initFlagActions( SkyObject *obj ) {
    KStars *ks = KStars::Instance();

    QList<int> flags = ks->data()->skyComposite()->flags()->getFlagsNearPix( obj, 5 );

    if ( flags.size() == 0 ) {
        // There is no flag around clicked SkyObject
        addAction( i18n( "Add flag..."), ks->map(), SLOT( slotAddFlag() ) );
    }

    else if( flags.size() == 1) {
        // There is only one flag around clicked SkyObject
        addAction ( i18n ("Edit flag"), this, SLOT( slotEditFlag() ) );
        addAction ( i18n ("Delete flag"), this, SLOT( slotDeleteFlag() ) );

        m_CurrentFlagIdx = flags.first();
    }

    else {
        // There are more than one flags around clicked SkyObject - we need to create submenus
        QMenu *editMenu = new QMenu ( i18n ( "Edit flag..."), KStars::Instance() );
        QMenu *deleteMenu = new QMenu ( i18n ( "Delete flag..."), KStars::Instance() );

        connect( editMenu, SIGNAL( triggered(QAction*) ), this, SLOT( slotEditFlag(QAction*) ) );
        connect( deleteMenu, SIGNAL( triggered(QAction*) ), this, SLOT( slotDeleteFlag(QAction*) ) );

        if ( m_EditActionMapping ) {
            delete m_EditActionMapping;
        }

        if ( m_DeleteActionMapping ) {
            delete m_DeleteActionMapping;
        }

        m_EditActionMapping = new QHash<QAction*, int>;
        m_DeleteActionMapping = new QHash<QAction*, int>;

        foreach ( int idx, flags ) {
            QIcon flagIcon( QPixmap::fromImage( ks->data()->skyComposite()->flags()->image( idx ) ) );

            QString flagLabel = ks->data()->skyComposite()->flags()->label( idx );
            if ( flagLabel.size() > 35 ) {
                flagLabel = flagLabel.left( 35 );
                flagLabel.append( "..." );
            }

            QAction *editAction = new QAction( flagIcon, flagLabel, ks );
            editAction->setIconVisibleInMenu( true );
            editMenu->addAction( editAction );
            m_EditActionMapping->insert( editAction, idx );

            QAction *deleteAction = new QAction( flagIcon, flagLabel, ks );
            deleteAction->setIconVisibleInMenu( true );
            deleteMenu->addAction( deleteAction );
            m_DeleteActionMapping->insert( deleteAction, idx);
        }

        addMenu( editMenu );
        addMenu( deleteMenu );
    }

void KSPopupMenu::createEmptyMenu( SkyPoint *nullObj ) {
    KStars* ks = KStars::Instance();
    SkyObject o( SkyObject::TYPE_UNKNOWN, nullObj->ra(), nullObj->dec() );
    o.setAlt( nullObj->alt() );
    o.setAz( nullObj->az() );
    initPopupMenu( &o, i18n( "Empty sky" ), QString(), QString(), false, false );
    addAction( i18nc( "Sloan Digital Sky Survey", "Show SDSS Image" ), ks->map(), SLOT( slotSDSS() ) );
    addAction( i18nc( "Digitized Sky Survey", "Show DSS Image" ),      ks->map(), SLOT( slotDSS()  ) );
}

void KSPopupMenu::createStarMenu( StarObject *star ) {
    KStars* ks = KStars::Instance();
    //Add name, rise/set time, center/track, and detail-window items
    QString name;
    if( star->name() != "star" ) {
        name = star->translatedLongName();
    } else {
        if( star->getHDIndex() ) {
            name = QString( "HD%1" ).arg( QString::number( star->getHDIndex() ) );
        } else {
            // FIXME: this should be some catalog name too
            name = "Star";
        }
    }
    initPopupMenu( star, name, i18n( "star" ), i18n("%1<sup>m</sup>, %2", star->mag(), star->sptype()) );
    //If the star is named, add custom items to popup menu based on object's ImageList and InfoList
    if ( star->name() != "star" ) {
        addLinksToMenu( star );
    } else {
        addAction( i18nc( "Sloan Digital Sky Survey", "Show SDSS Image" ), ks->map(), SLOT( slotSDSS() ) );
        addAction( i18nc( "Digitized Sky Survey", "Show DSS Image" ), ks->map(), SLOT( slotDSS() ) );
    }
}

void ConjunctionsTool::slotGoto() {
    int index = m_SortModel->mapToSource( OutputList->currentIndex() ).row(); // Get the number of the line
    long double jd = outputJDList.value( index );
    KStarsDateTime dt;
    KStars *ks = KStars::Instance();
    KStarsData *data = KStarsData::Instance();
    SkyMap *map = ks->map();

    // Show conjunction
    data->setLocation( *geoPlace );
    dt.setDJD( jd );
    data->changeDateTime( dt );
    map->setClickedObject( data->skyComposite()->findByName( m_Model->data( m_Model->index( index, 2 ) ).toString() ) );
    map->setClickedPoint( map->clickedObject() );
    map->slotCenter();
}

void KSPopupMenu::createSatelliteMenu( Satellite *satellite ) {
    KStars* ks = KStars::Instance();
    QString velocity, altitude, range;
    velocity.setNum( satellite->velocity() );
    altitude.setNum( satellite->altitude() );
    range.setNum( satellite->range() );

    clear();

    addFancyLabel( satellite->name() );
    addFancyLabel( satellite->id() );
    addFancyLabel( i18n( "satellite" ) );
    addFancyLabel( KStarsData::Instance()->skyComposite()->getConstellationBoundary()->constellationName( satellite ) );

    addSeparator();

    addFancyLabel( i18n( "Velocity: %1 km/s", velocity ), -2 );
    addFancyLabel( i18n( "Altitude: %1 km", altitude ), -2 );
    addFancyLabel( i18n( "Range: %1 km", range ), -2 );

    addSeparator();

    //Insert item for centering on object
    addAction( i18n( "Center && Track" ), ks->map(), SLOT( slotCenter() ) );
    //Insert item for measuring distances
    //FIXME: add key shortcut to menu items properly!
    addAction( i18n( "Angular Distance To...            [" ), ks->map(),
               SLOT(slotBeginAngularDistance()) );
    addAction( i18n( "Starhop from here to...            " ), ks->map(),
               SLOT(slotBeginStarHop()) );

    //Insert "Add/Remove Label" item
    if ( ks->map()->isObjectLabeled( satellite ) )
        addAction( i18n( "Remove Label" ), ks->map(), SLOT( slotRemoveObjectLabel() ) );
    else
        addAction( i18n( "Attach Label" ), ks->map(), SLOT( slotAddObjectLabel() ) );
}

void KSPopupMenu::initPopupMenu( SkyObject *obj, QString name, QString type, QString info,
                                 bool showDetails, bool showObsList, bool showFlags )
{
    KStars* ks = KStars::Instance();

    clear();
    bool showLabel = name != i18n("star") && !name.isEmpty();
    if( name.isEmpty() )
        name = i18n( "Empty sky" );

    addFancyLabel( name );
    addFancyLabel( type );
    addFancyLabel( info );
    addFancyLabel( KStarsData::Instance()->skyComposite()->getConstellationBoundary()->constellationName( obj ) );

    //Insert Rise/Set/Transit labels
    SkyObject* o = obj->clone();
    addSeparator();
    addFancyLabel( riseSetTimeLabel(o, true),  -2 );
    addFancyLabel( riseSetTimeLabel(o, false), -2 );
    addFancyLabel( transitTimeLabel(o),        -2 );
    addSeparator();
    delete o;

    // Show 'Select this object' item when in object pointing mode and when obj is not empty sky
    if(KStars::Instance()->map()->isInObjectPointingMode() && obj->type() != 21) {
        addAction( i18n( "Select this object"), KStars::Instance()->map(), SLOT(slotObjectSelected()));
    }

    //Insert item for centering on object
    addAction( i18n( "Center && Track" ), ks->map(), SLOT( slotCenter() ) );

    if ( showFlags ) {
        //Insert actions for flag operations
        initFlagActions( obj );
    }

    //Insert item for measuring distances
    //FIXME: add key shortcut to menu items properly!
    addAction( i18n( "Angular Distance To...            [" ), ks->map(),
               SLOT(slotBeginAngularDistance()) );
    addAction( i18n( "Starhop from here to...            " ), ks->map(),
               SLOT(slotBeginStarHop()) ); 

    //Insert item for Showing details dialog
    if ( showDetails )
        addAction( i18nc( "Show Detailed Information Dialog", "Details" ), ks->map(), SLOT( slotDetail() ) );
    //Insert "Add/Remove Label" item
    if ( showLabel ) {
        if ( ks->map()->isObjectLabeled( obj ) ) {
            addAction( i18n( "Remove Label" ), ks->map(), SLOT( slotRemoveObjectLabel() ) );
        } else {
            addAction( i18n( "Attach Label" ), ks->map(), SLOT( slotAddObjectLabel() ) );
        }
    }
    // Should show observing list
    if( showObsList ) {
        if ( ks->observingList()->contains( obj ) )
            addAction( i18n("Remove From Observing WishList"), ks->observingList(), SLOT( slotRemoveObject() ) );
        else
            addAction( i18n("Add to Observing WishList"), ks->observingList(), SLOT( slotAddObject() ) );
    }
    // Should we show trail actions
    TrailObject* t = dynamic_cast<TrailObject*>( obj );
    if( t ) {
        if( t->hasTrail() )
            addAction( i18n( "Remove Trail" ), ks->map(), SLOT( slotRemovePlanetTrail() ) );
        else
            addAction( i18n( "Add Trail" ), ks->map(), SLOT( slotAddPlanetTrail() ) );
    }

    addSeparator();
#ifdef HAVE_XPLANET
    if ( obj->isSolarSystem() && obj->type() != SkyObject::COMET ) { // FIXME: We now have asteroids -- so should this not be isMajorPlanet() || Pluto?
        QMenu *xplanetSubmenu = new QMenu();
        xplanetSubmenu->setTitle( i18n( "Print Xplanet view" ) );
        xplanetSubmenu->addAction( i18n( "To screen" ), ks->map(), SLOT( slotXplanetToScreen() ) );
        xplanetSubmenu->addAction( i18n( "To file..." ), ks->map(), SLOT( slotXplanetToFile() ) );
        addMenu( xplanetSubmenu );
    }
#endif
    addSeparator();
    addINDI();
}