FloatRect RenderSVGShape::calculateStrokeBoundingBox() const
{
ASSERT(m_path);
FloatRect strokeBoundingBox = m_fillBoundingBox;
const SVGRenderStyle& svgStyle = style().svgStyle();
if (svgStyle.hasStroke()) {
BoundingRectStrokeStyleApplier strokeStyle(*this);
if (hasNonScalingStroke()) {
AffineTransform nonScalingTransform = nonScalingStrokeTransform();
if (Optional<AffineTransform> inverse = nonScalingTransform.inverse()) {
Path* usePath = nonScalingStrokePath(m_path.get(), nonScalingTransform);
FloatRect strokeBoundingRect = usePath->strokeBoundingRect(&strokeStyle);
strokeBoundingRect = inverse.value().mapRect(strokeBoundingRect);
strokeBoundingBox.unite(strokeBoundingRect);
}
} else
strokeBoundingBox.unite(path().strokeBoundingRect(&strokeStyle));
}
if (!m_markerPositions.isEmpty())
strokeBoundingBox.unite(markerRect(strokeWidth()));
return strokeBoundingBox;
}
QRectF QgsGCPCanvasItem::boundingRect() const
{
double residualLeft, residualRight, residualTop, residualBottom;
QPointF residual;
if ( mDataPoint )
{
residual = mDataPoint->residual();
}
//only considering screen resolution is ok for the bounding box function
double rf = residualToScreenFactor();
if ( residual.x() > 0 )
{
residualRight = residual.x() * rf + mResidualPen.widthF();
residualLeft = -mResidualPen.widthF();
}
else
{
residualLeft = residual.x() * rf - mResidualPen.widthF();
residualRight = mResidualPen.widthF();
}
if ( residual.y() > 0 )
{
residualBottom = residual.y() * rf + mResidualPen.widthF();
residualTop = -mResidualPen.widthF();
}
else
{
residualBottom = mResidualPen.widthF();
residualTop = residual.y() * rf - mResidualPen.widthF();
}
QRectF residualArrowRect( QPointF( residualLeft, residualTop ), QPointF( residualRight, residualBottom ) );
QRectF markerRect( -2, -2, mTextBounds.width() + 6, mTextBounds.height() + 6 );
QRectF boundingRect = residualArrowRect.united( markerRect );
if ( !mTextBoxRect.isNull() )
{
boundingRect = boundingRect.united( mTextBoxRect );
}
return boundingRect;
}
bool MapWidget::eventFilter(QObject *object, QEvent *ev)
{
if (ev->type() == QEvent::ToolTip) {
QHelpEvent *event = static_cast<QHelpEvent *>(ev);
QPoint mousePosition = event->pos();
//check if mouse is intercepting some marker and show country name as tooltip
for (const MapMarker &marker : markers) {
QPointF markerPosition = getMarkerScreenCoordinate(marker);
QRectF markerRect(markerPosition.x() - 2.5, markerPosition.y() - 2.5, 5, 5);
if (markerRect.contains(QPointF(mousePosition))) {
QToolTip::showText(event->globalPos(), marker.getCountryName());
return true;
}else {
QToolTip::hideText();
event->ignore();
}
}
}
return QWidget::eventFilter(object, ev);
}
