diff options
Diffstat (limited to 'examples/widgets/effects/blurpicker/blurpicker.cpp')
-rw-r--r-- | examples/widgets/effects/blurpicker/blurpicker.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/widgets/effects/blurpicker/blurpicker.cpp b/examples/widgets/effects/blurpicker/blurpicker.cpp index f354a15c53..b5ac7950bd 100644 --- a/examples/widgets/effects/blurpicker/blurpicker.cpp +++ b/examples/widgets/effects/blurpicker/blurpicker.cpp @@ -41,6 +41,7 @@ #include "blurpicker.h" #include <QtWidgets> +#include <QtCore/qmath.h> #include "blureffect.h" @@ -76,8 +77,8 @@ void BlurPicker::setIndex(qreal index) for (int i = 0; i < m_icons.count(); ++i) { QGraphicsItem *icon = m_icons[i]; qreal a = ((i + m_index) * 2 * M_PI) / m_icons.count(); - qreal xs = 170 * sin(a); - qreal ys = 100 * cos(a); + qreal xs = 170 * qSin(a); + qreal ys = 100 * qCos(a); QPointF pos(xs, ys); pos = QTransform().rotate(-20).map(pos); pos -= QPointF(40, 40); |