Clean up StudioUtils

Made StudioUtils a class of static functions instead of global
functions. Also cleaned up the code a bit where changes happened
because of this change.

Change-Id: Ic583dd25bf228c7e344be6664b6651958d84906e
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Janne Kangas <janne.kangas@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Authoring/Studio/Render/StudioRotationWidget.cpp b/src/Authoring/Studio/Render/StudioRotationWidget.cpp
index 547039a0..f3e06cd6 100644
--- a/src/Authoring/Studio/Render/StudioRotationWidget.cpp
+++ b/src/Authoring/Studio/Render/StudioRotationWidget.cpp
@@ -250,7 +250,7 @@ struct SRotationWidget : public SStudioWidgetImpl<StudioWidgetTypes::Rotation>
                     qt3ds::render::NVRenderBlendEquationArgument(
                         NVRenderBlendEquation::Add, NVRenderBlendEquation::Add));
 
-        float pixelRatio = float(devicePixelRatio());
+        float pixelRatio = float(StudioUtils::devicePixelRatio());
         QT3DSF32 theRingRadius = 2 * CStudioPreferences::getSelectorLineLength() * pixelRatio;
         QT3DSF32 theRingWidth = CStudioPreferences::getSelectorLineWidth() * pixelRatio;
         QT3DSF32 theRingInner = theRingRadius;