Cleanup math function includes and usage

Use std::math on floats and doubles, and qMath on qreals, and only
include the math headers actually needed.

Change-Id: I1d511d7b1bac0050eaa947c7baee760b736858bf
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 3 insertions, 7 deletions

diff --git a/src/quick/items/qquickpathview.cpp b/src/quick/items/qquickpathview.cpp
index 0f3b24bbec..66b0e5c292 100644
--- a/src/quick/items/qquickpathview.cpp
+++ b/src/quick/items/qquickpathview.cpp
@@ -47,8 +47,8 @@
 #include <QtGui/qguiapplication.h>
 #include <QtGui/qstylehints.h>
 #include <QtCore/qmath.h>
-#include <math.h>
 
+#include <cmath>
 
 QT_BEGIN_NAMESPACE
 
@@ -56,12 +56,8 @@ const qreal MinimumFlickVelocity = 75.0;
 
 inline qreal qmlMod(qreal x, qreal y)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return fmodf(float(x), float(y));
-    else
-#endif
-        return fmod(x, y);
+    using std::fmod;
+    return fmod(x, y);
 }
 
 static QQmlOpenMetaObjectType *qPathViewAttachedType = 0;