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gradient along path when type is fluid

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jonathanlurie 2025-05-26 14:32:37 +02:00
parent 620db939b8
commit 5a121ceb95
1 changed files with 12 additions and 2 deletions
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14
src/gui/processing/models/qgsmodelarrowitem.cpp
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@ -121,10 +121,20 @@ void QgsModelArrowItem::paint( QPainter *painter, const QStyleOptionGraphicsItem
// Set the painter back to regular stroke thickness
p = pen();
p.setColor( color );
QColor endColor = mEndItem->getLinkColor( mEndEdge, mEndIndex );
color.setAlpha( 255 );
QLinearGradient gradient;
QPointF startPoint = path().pointAtPercent( 0.0 );
QPointF endPoint = path().pointAtPercent( 1.0 );
gradient.setStart( startPoint );
gradient.setFinalStop( endPoint );
gradient.setColorAt( 0, color );
gradient.setColorAt( 1, endColor );
p.setBrush( QBrush( gradient ) );
p.setWidth( 2 );
painter->setPen( p );
painter->drawPath( path() );
}