diff options
Diffstat (limited to 'examples/widgets/graphicsview/diagramscene/arrow.cpp')
| -rw-r--r-- | examples/widgets/graphicsview/diagramscene/arrow.cpp | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/arrow.cpp b/examples/widgets/graphicsview/diagramscene/arrow.cpp index 383c126596..012b9ea2ed 100644 --- a/examples/widgets/graphicsview/diagramscene/arrow.cpp +++ b/examples/widgets/graphicsview/diagramscene/arrow.cpp @@ -120,12 +120,12 @@ void Arrow::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QPointF intersectPoint; QLineF polyLine; for (int i = 1; i < endPolygon.count(); ++i) { - p2 = endPolygon.at(i) + myEndItem->pos(); - polyLine = QLineF(p1, p2); - QLineF::IntersectType intersectType = - polyLine.intersect(centerLine, &intersectPoint); - if (intersectType == QLineF::BoundedIntersection) - break; + p2 = endPolygon.at(i) + myEndItem->pos(); + polyLine = QLineF(p1, p2); + QLineF::IntersectType intersectType = + polyLine.intersect(centerLine, &intersectPoint); + if (intersectType == QLineF::BoundedIntersection) + break; p1 = p2; } @@ -136,18 +136,18 @@ void Arrow::paint(QPainter *painter, const QStyleOptionGraphicsItem *, if (line().dy() >= 0) angle = (Pi * 2) - angle; - QPointF arrowP1 = line().p1() + QPointF(sin(angle + Pi / 3) * arrowSize, - cos(angle + Pi / 3) * arrowSize); - QPointF arrowP2 = line().p1() + QPointF(sin(angle + Pi - Pi / 3) * arrowSize, - cos(angle + Pi - Pi / 3) * arrowSize); + QPointF arrowP1 = line().p1() + QPointF(sin(angle + Pi / 3) * arrowSize, + cos(angle + Pi / 3) * arrowSize); + QPointF arrowP2 = line().p1() + QPointF(sin(angle + Pi - Pi / 3) * arrowSize, + cos(angle + Pi - Pi / 3) * arrowSize); - arrowHead.clear(); - arrowHead << line().p1() << arrowP1 << arrowP2; + arrowHead.clear(); + arrowHead << line().p1() << arrowP1 << arrowP2; //! [6] //! [7] - painter->drawLine(line()); - painter->drawPolygon(arrowHead); - if (isSelected()) { - painter->setPen(QPen(myColor, 1, Qt::DashLine)); + painter->drawLine(line()); + painter->drawPolygon(arrowHead); + if (isSelected()) { + painter->setPen(QPen(myColor, 1, Qt::DashLine)); QLineF myLine = line(); myLine.translate(0, 4.0); painter->drawLine(myLine); |