Method paint

src/tools/UBGraphicsTriangle.cpp:308–388

}

void UBGraphicsTriangle::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
    painter->setPen(Qt::NoPen);

    QPolygonF polygon;

    if (mShouldPaintInnerTriangle) {
        QLinearGradient gradient1(QPointF(A1.x(), 0), QPointF(A2.x(), 0));
        gradient1.setColorAt(0, edgeFillColor());
        gradient1.setColorAt(1, middleFillColor());

        painter->setBrush(gradient1);
        polygon << A1 << A2 << B2 << B1;
        painter->drawPolygon(polygon);
        polygon.clear();

        QLinearGradient gradient2(QPointF(0, B1.y()), QPointF(0, B2.y()));
        gradient2.setColorAt(0, edgeFillColor());
        gradient2.setColorAt(1, middleFillColor());

        painter->setBrush(gradient2);
        polygon << B1 << B2 << C2 << C1;
        painter->drawPolygon(polygon);
        polygon.clear();

        QLinearGradient gradient3(CC, C2);
        gradient3.setColorAt(0, edgeFillColor());
        gradient3.setColorAt(1, middleFillColor());

        painter->setBrush(gradient3);
        polygon << C1 << C2 << A2 << A1;
        painter->drawPolygon(polygon);
        polygon.clear();


        painter->setBrush(Qt::NoBrush);
        painter->setPen(drawColor());

        polygon << A1 << B1 << C1;
        painter->drawPolygon(polygon);
        polygon.clear();

        polygon << A2 << B2 << C2;
        painter->drawPolygon(polygon);
    }

    else {
        QLinearGradient gradient(QPointF(A1.x(), 0), QPointF(C1.x(), 0));
        gradient.setColorAt(0, edgeFillColor());
        gradient.setColorAt(1, middleFillColor());
        painter->setBrush(gradient);
        painter->setPen(drawColor());
        polygon << A1 << B1 << C1;
        painter->drawPolygon(polygon);
        polygon.clear();
    }