diff options
Diffstat (limited to 'examples/widgets/painting/gradients/gradients.cpp')
| -rw-r--r-- | examples/widgets/painting/gradients/gradients.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/examples/widgets/painting/gradients/gradients.cpp b/examples/widgets/painting/gradients/gradients.cpp index 7abaef771b..a4528ce06f 100644 --- a/examples/widgets/painting/gradients/gradients.cpp +++ b/examples/widgets/painting/gradients/gradients.cpp @@ -72,7 +72,7 @@ ShadeWidget::ShadeWidget(ShadeType type, QWidget *parent) setPalette(pal); } else { - setAttribute(Qt::WA_NoBackground); + setAttribute(Qt::WA_OpaquePaintEvent); } QPolygonF points; @@ -564,9 +564,7 @@ void GradientRenderer::paint(QPainter *p) } else { QLineF l(pts.at(0), pts.at(1)); - qreal angle = l.angle(QLineF(0, 0, 1, 0)); - if (l.dy() > 0) - angle = 360 - angle; + qreal angle = QLineF(0, 0, 1, 0).angleTo(l); g = QConicalGradient(pts.at(0), angle); } |