3 files changed, 17 insertions, 17 deletions

diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index 5ae2dde..db6435e 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -1915,7 +1915,7 @@ QTime QTime::fromString(const QString& s, Qt::DateFormat f)
             const float msec(msec_s.toFloat(&ok));
             if (!ok)
                 return QTime();
-            return QTime(hour, minute, second, qMin(qRound(msec * qreal(1000.0)), 999));
+            return QTime(hour, minute, second, qMin(qRound(msec * 1000.0), 999));
         }
     }
 }
diff --git a/src/corelib/tools/qeasingcurve.cpp b/src/corelib/tools/qeasingcurve.cpp
index a629ebc..3e1e1ee 100644
--- a/src/corelib/tools/qeasingcurve.cpp
+++ b/src/corelib/tools/qeasingcurve.cpp
@@ -317,7 +317,7 @@ class QEasingCurveFunction
 public:
     enum Type { In, Out, InOut, OutIn };
 
-    QEasingCurveFunction(QEasingCurveFunction::Type type = In, qreal period = qreal(0.3), qreal amplitude = qreal(1.0),
+    QEasingCurveFunction(QEasingCurveFunction::Type type = In, qreal period = 0.3, qreal amplitude = 1.0,
         qreal overshoot = 1.70158f)
         : _t(type), _p(period), _a(amplitude), _o(overshoot)
     { }
@@ -667,7 +667,7 @@ bool QEasingCurve::operator==(const QEasingCurve &other) const
  */
 qreal QEasingCurve::amplitude() const
 {
-    return d_ptr->config ? d_ptr->config->_a : qreal(1.0);
+    return d_ptr->config ? d_ptr->config->_a : 1.0;
 }
 
 /*!
@@ -691,7 +691,7 @@ void QEasingCurve::setAmplitude(qreal amplitude)
  */
 qreal QEasingCurve::period() const
 {
-    return d_ptr->config ? d_ptr->config->_p : qreal(0.3);
+    return d_ptr->config ? d_ptr->config->_p : 0.3;
 }
 
 /*!
@@ -742,9 +742,9 @@ QEasingCurve::Type QEasingCurve::type() const
 
 void QEasingCurvePrivate::setType_helper(QEasingCurve::Type newType)
 {
-    qreal amp = qreal(-1.0);
-    qreal period = qreal(-1.0);
-    qreal overshoot = qreal(-1.0);
+    qreal amp = -1.0;
+    qreal period = -1.0;
+    qreal overshoot = -1.0;
 
     if (config) {
         amp = config->_a;
@@ -754,13 +754,13 @@ void QEasingCurvePrivate::setType_helper(QEasingCurve::Type newType)
         config = 0;
     }
 
-    if (isConfigFunction(newType) || (amp != qreal(-1.0)) || (period != qreal(-1.0)) || (overshoot != qreal(-1.0))) {
+    if (isConfigFunction(newType) || (amp != -1.0) || (period != -1.0) || (overshoot != -1.0)) {
         config = curveToFunctionObject(newType);
-        if (amp != qreal(-1.0))
+        if (amp != -1.0)
             config->_a = amp;
-        if (period != qreal(-1.0))
+        if (period != -1.0)
             config->_p = period;
-        if (overshoot != qreal(-1.0))
+        if (overshoot != -1.0)
             config->_o = overshoot;
         func = 0;
     } else if (newType != QEasingCurve::Custom) {
diff --git a/src/corelib/tools/qline.cpp b/src/corelib/tools/qline.cpp
index 5b30c97..d0afb7a 100644
--- a/src/corelib/tools/qline.cpp
+++ b/src/corelib/tools/qline.cpp
@@ -574,7 +574,7 @@ qreal QLineF::angle() const
     const qreal dx = pt2.x() - pt1.x();
     const qreal dy = pt2.y() - pt1.y();
 
-    const qreal theta = qAtan2(-dy, dx) * qreal(360.0) / Q_2PI;
+    const qreal theta = atan2(-dy, dx) * 360.0 / M_2PI;
 
     const qreal theta_normalized = theta < 0 ? theta + 360 : theta;
 
@@ -598,7 +598,7 @@ qreal QLineF::angle() const
 */
 void QLineF::setAngle(qreal angle)
 {
-    const qreal angleR = angle * Q_2PI / qreal(360.0);
+    const qreal angleR = angle * M_2PI / 360.0;
     const qreal l = length();
 
     const qreal dx = qCos(angleR) * l;
@@ -620,7 +620,7 @@ void QLineF::setAngle(qreal angle)
 */
 QLineF QLineF::fromPolar(qreal length, qreal angle)
 {
-    const qreal angleR = angle * Q_2PI / qreal(360.0);
+    const qreal angleR = angle * M_2PI / 360.0;
     return QLineF(0, 0, qCos(angleR) * length, -qSin(angleR) * length);
 }
 
@@ -639,7 +639,7 @@ QLineF QLineF::unitVector() const
     QLineF f(p1(), QPointF(pt1.x() + x/len, pt1.y() + y/len));
 
 #ifndef QT_NO_DEBUG
-    if (qAbs(f.length() - 1) >= qreal(0.001))
+    if (qAbs(f.length() - 1) >= 0.001)
         qWarning("QLine::unitVector: New line does not have unit length");
 #endif
 
@@ -814,8 +814,8 @@ qreal QLineF::angle(const QLineF &l) const
     qreal cos_line = (dx()*l.dx() + dy()*l.dy()) / (length()*l.length());
     qreal rad = 0;
     // only accept cos_line in the range [-1,1], if it is outside, use 0 (we return 0 rather than PI for those cases)
-    if (cos_line >= qreal(-1.0) && cos_line <= qreal(1.0)) rad = qAcos( cos_line );
-    return rad * 360 / Q_2PI;
+    if (cos_line >= -1.0 && cos_line <= 1.0) rad = acos( cos_line );
+    return rad * 360 / M_2PI;
 }