1 files changed, 4 insertions, 4 deletions
diff --git a/src/plugins/platforms/windows/qwindowstabletsupport.cpp b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
index 7e1017426f..299497a35b 100644
--- a/src/plugins/platforms/windows/qwindowstabletsupport.cpp
+++ b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
@@ -463,13 +463,13 @@ bool QWindowsTabletSupport::translateTabletPacketEvent()
             // Z = sin(altitude)
             // X Tilt = arctan(X / Z)
             // Y Tilt = arctan(Y / Z)
-            const double radAzim = (packet.pkOrientation.orAzimuth / 10.0) * (M_PI / 180);
-            const double tanAlt = std::tan((std::abs(packet.pkOrientation.orAltitude / 10.0)) * (M_PI / 180));
+            const double radAzim = qDegreesToRadians(packet.pkOrientation.orAzimuth / 10.0);
+            const double tanAlt = std::tan(qDegreesToRadians(std::abs(packet.pkOrientation.orAltitude / 10.0)));
 
             const double degX = std::atan(std::sin(radAzim) / tanAlt);
             const double degY = std::atan(std::cos(radAzim) / tanAlt);
-            tiltX = int(degX * (180 / M_PI));
-            tiltY = int(-degY * (180 / M_PI));
+            tiltX = int(qRadiansToDegrees(degX));
+            tiltY = int(qRadiansToDegrees(-degY));
             rotation = 360.0 - (packet.pkOrientation.orTwist / 10.0);
             if (rotation > 180.0)
                 rotation -= 360.0;