void CompassFloatItem::paintContent( GeoPainter *painter,
ViewportParams *viewport,
const QString& renderPos,
GeoSceneLayer * layer )
{
Q_UNUSED( layer )
Q_UNUSED( renderPos )
painter->save();
painter->setRenderHint( QPainter::Antialiasing, true );
QRectF compassRect( contentRect() );
m_polarity = viewport->polarity();
QString dirstr = tr( "N" );
if ( m_polarity == -1 )
dirstr = tr( "S" );
if ( m_polarity == 0 )
dirstr = "";
int fontheight = QFontMetrics( font() ).ascent();
int fontwidth = QFontMetrics( font() ).boundingRect( dirstr ).width();
QPen outlinepen( background().color() );
outlinepen.setWidth( 2 );
QBrush outlinebrush( pen().color() );
QPainterPath outlinepath;
const QPointF baseline( 0.5 * (qreal)( compassRect.width() - fontwidth ),
(qreal)(fontheight) + 2.0 );
outlinepath.addText( baseline, font(), dirstr );
painter->setPen( outlinepen );
painter->setBrush( outlinebrush );
painter->drawPath( outlinepath );
painter->setPen( Qt::NoPen );
painter->drawPath( outlinepath );
painter->autoMapQuality();
int compassLength = static_cast<int>( compassRect.height() ) - 5 - fontheight;
QSize compassSize( compassLength, compassLength );
// Rerender compass pixmap if the size has changed
if ( m_compass.isNull() || m_compass.size() != compassSize ) {
m_compass = QPixmap( compassSize );
m_compass.fill( Qt::transparent );
QPainter mapPainter( &m_compass );
mapPainter.setViewport( m_compass.rect() );
m_svgobj->render( &mapPainter );
mapPainter.setViewport( QRect( QPoint( 0, 0 ), viewport->size() ) );
}
painter->drawPixmap( QPoint( static_cast<int>( compassRect.width() - compassLength ) / 2, fontheight + 5 ), m_compass );
painter->restore();
}
void CompassFloatItem::paintContent( QPainter *painter )
{
painter->save();
QRectF compassRect( contentRect() );
const QString dirstr =
(m_polarity == +1) ? tr("N") :
(m_polarity == -1) ? tr("S") :
/*else*/ QString();
int fontheight = QFontMetrics( font() ).ascent();
int fontwidth = QFontMetrics( font() ).boundingRect( dirstr ).width();
QPen outlinepen( background().color() );
outlinepen.setWidth( 2 );
QBrush outlinebrush( pen().color() );
QPainterPath outlinepath;
const QPointF baseline( 0.5 * (qreal)( compassRect.width() - fontwidth ),
(qreal)(fontheight) + 2.0 );
outlinepath.addText( baseline, font(), dirstr );
painter->setPen( outlinepen );
painter->setBrush( outlinebrush );
painter->drawPath( outlinepath );
painter->setPen( Qt::NoPen );
painter->drawPath( outlinepath );
int compassLength = static_cast<int>( compassRect.height() ) - 5 - fontheight;
QSize compassSize( compassLength, compassLength );
// Rerender compass pixmap if the size has changed
if ( m_compass.isNull() || m_compass.size() != compassSize ) {
m_compass = QPixmap( compassSize );
m_compass.fill( Qt::transparent );
QPainter mapPainter( &m_compass );
mapPainter.setViewport( m_compass.rect() );
m_svgobj->render( &mapPainter );
}
painter->drawPixmap( QPoint( static_cast<int>( compassRect.width() - compassLength ) / 2, fontheight + 5 ), m_compass );
painter->restore();
}
