C++ KStars::data方法代码示例

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 WIView::onDetailsButtonClicked()
{
    ///Code taken from WUTDialog::slotDetails()
    KStars *kstars = KStars::Instance();
    SkyObject* so = m_CurSoItem->getSkyObject();
    DetailDialog *detail = new DetailDialog(so, kstars->data()->lt(), kstars->data()->geo(), kstars);
    detail->exec();
    delete detail;
}

void FindDialog::filterByType() {
	KStars *p = (KStars *)parent();

	SearchList->clear();	// QListBox
	QString searchFor = SearchBox->text().lower();  // search string

	ObjectNameList &ObjNames = p->data()->ObjNames;
	// check if latin names are used
	ObjNames.setLanguage( Options::useLatinConstellNames() );

	for ( SkyObjectName *name = ObjNames.first( searchFor ); name; name = ObjNames.next() ) {
	        //Special case: match SkyObject Type 0 with Filter==1 (stars)
		if ( name->skyObject()->type() == Filter || (name->skyObject()->type() == 0 && Filter == 1 ) ) {
			if ( name->text().lower().startsWith( searchFor ) ) {
				// for stars, don't show the ones below the faint limit
				if (Filter!=1 || name->skyObject()->mag() <= Options::magLimitDrawStar() ) {
					new SkyObjectNameListItem ( SearchList, name );
				}
			}
		}
	}

	setListItemEnabled();    // Automatically highlight first item
	SearchBox->setFocus();  // set cursor to QLineEdit
}

void modCalcAzel::showCurrentDateTime (void)
{
	KStars *ks = (KStars*) parent()->parent()->parent();

	KStarsDateTime dt = ks->data()->geo()->LTtoUT( KStarsDateTime::currentDateTime() );

	datBox->setDate( dt.date() );
	timBox->setTime( dt.time() );
	dateBoxBatch->setDate( dt.date() );
	utBoxBatch->setTime( dt.time() );
}

MapCanvas::MapCanvas(QWidget *parent, const char *name ) : QWidget(parent,name) {
	BGColor = "#33A";
	setBackgroundColor( QColor( BGColor ) );
	setBackgroundMode( QWidget::NoBackground );
	Canvas = new QPixmap();
	bgImage = new QPixmap();
	LocationDialog *ld = (LocationDialog *)topLevelWidget();
	KStars *ks = (KStars *)ld->parent();
	QString bgFile = ks->data()->stdDirs->findResource( "data", "kstars/geomap.png" );
	bgImage->load( bgFile, "PNG" );
}

void FindDialog::filter() {  //Filter the list of names with the string in the SearchBox
	KStars *p = (KStars *)parent();

	SearchList->clear();
	ObjectNameList &ObjNames = p->data()->ObjNames;
	// check if latin names are used
	ObjNames.setLanguage( Options::useLatinConstellNames() );

	QString searchFor = SearchBox->text().lower();
		for ( SkyObjectName *name = ObjNames.first( searchFor ); name; name = ObjNames.next() ) {
			if ( name->text().lower().startsWith( searchFor ) ) {
				new SkyObjectNameListItem ( SearchList, name );
/*				if ( i++ >= 5000 ) {              //Every 5000 name insertions,
					kapp->processEvents ( 50 );		//spend 50 msec processing KApplication events
					i = 0;
				}*/
			}
		}
	setListItemEnabled(); // Automatically highlight first item
	SearchBox->setFocus();  // set cursor to QLineEdit
}

void PlanetViewer::slotToday() {
    KStars *ks = (KStars*)parent();
    pw->dateBox->setDate( ks->data()->lt().date() );
}

void MapCanvas::paintEvent( QPaintEvent * ) {
	QPainter pcanvas;
	LocationDialog *ld = (LocationDialog *)topLevelWidget();
  KStars *ks = (KStars *)ld->parent();

	//prepare the canvas
	pcanvas.begin( Canvas );
//	pcanvas.fillRect( 0, 0, width(), height(), QBrush( QColor( BGColor ) ) );
	pcanvas.drawPixmap( 0, 0, *bgImage );
//	pcanvas.setBrush( white );
	pcanvas.setPen( QPen( QColor( "SlateGrey" ) ) );

	//Draw cities
	QPoint o;

	for ( GeoLocation *g=ks->data()->geoList.first(); g; g = ks->data()->geoList.next() ) {
		o.setX( int( g->lng()->Degrees() + origin.x() ) );
		o.setY( height() - int( g->lat()->Degrees() + origin.y() ) );

		if ( o.x() >= 0 && o.x() <= width() && o.y() >=0 && o.y() <=height() ) {
			pcanvas.drawPoint( o.x(), o.y() );
		}
	}

  //redraw the cities that appear in the filtered list, with a white pen
	//If the list has not been filtered, skip the redraw.
	if ( ld->filteredList()->count() ) {
		pcanvas.setPen( white );
		for ( GeoLocation *g=ld->filteredList()->first(); g; g = ld->filteredList()->next() ) {
			o.setX( int( g->lng()->Degrees() + origin.x() ) );
			o.setY( height() - int( g->lat()->Degrees() + origin.y() ) );

			if ( o.x() >= 0 && o.x() <= width() && o.y() >=0 && o.y() <=height() ) {
				pcanvas.drawPoint( o.x(), o.y() );
			}
		}
	}

	GeoLocation *g = ld->selectedCity();
	if ( g ) {
		o.setX( int( g->lng()->Degrees() + origin.x() ) );
		o.setY( height() - int( g->lat()->Degrees() + origin.y() ) );

		pcanvas.setPen( red );
		pcanvas.setBrush( red );
		pcanvas.drawEllipse( o.x()-3, o.y()-3, 6, 6 );
		pcanvas.moveTo( o.x()-16, o.y() );
		pcanvas.lineTo( o.x()-8, o.y() );
		pcanvas.moveTo( o.x()+8, o.y() );
		pcanvas.lineTo( o.x()+16, o.y() );
		pcanvas.moveTo( o.x(), o.y()-16 );
		pcanvas.lineTo( o.x(), o.y()-8 );
		pcanvas.moveTo( o.x(), o.y()+8 );
		pcanvas.lineTo( o.x(), o.y()+16 );
		pcanvas.setPen( white );
		pcanvas.setBrush( white );
  }

	pcanvas.end();
	bitBlt( this, 0, 0, Canvas );
}