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authorMarc Mutz <marc.mutz@kdab.com>2012-02-15 18:55:25 +0100
committerQt by Nokia <qt-info@nokia.com>2012-02-18 18:07:23 +0100
commitf63b23afdac47bbf71a7b72fdd965c55b2f60602 (patch)
tree57dc37a6a9ef7bc687099f3682d8814cd46010d9 /src/corelib/tools/qeasingcurve.cpp
parent1703558330454d0a9d2e71ecd60d99bb7f2b79b7 (diff)
QEasingCurve: return QVector for cubic spline representation
QEasingCurve internally holds the spline data in a QVector<QPointF>. For the return from cubicBezierSpline(), the vector is transformed into a QList<QPointF>. This involves copying, and into an inefficient (for QPointF payloads) container at that, so deprecate cubicBezierSpline() in favour of a new toCubicSpline() returning the QVector directly. Change-Id: Ie4827fe7c6e289ad97a0b09772e47298779c76ca Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Diffstat (limited to 'src/corelib/tools/qeasingcurve.cpp')
-rw-r--r--src/corelib/tools/qeasingcurve.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/corelib/tools/qeasingcurve.cpp b/src/corelib/tools/qeasingcurve.cpp
index 76c06cb0d5..5731faa69c 100644
--- a/src/corelib/tools/qeasingcurve.cpp
+++ b/src/corelib/tools/qeasingcurve.cpp
@@ -1303,14 +1303,20 @@ void QEasingCurve::addTCBSegment(const QPointF &nextPoint, qreal t, qreal c, qre
}
/*!
+ \fn QList<QPointF> QEasingCurve::cubicBezierSpline() const
+ \obsolete Use toCubicSpline() instead.
+ */
+
+/*!
+ \since 5.0
Returns the cubicBezierSpline that defines a custom easing curve.
If the easing curve does not have a custom bezier easing curve the list
is empty.
- */
-QList<QPointF> QEasingCurve::cubicBezierSpline() const
+*/
+QVector<QPointF> QEasingCurve::toCubicSpline() const
{
- return d_ptr->config ? d_ptr->config->_bezierCurves.toList() : QList<QPointF>();
+ return d_ptr->config ? d_ptr->config->_bezierCurves : QVector<QPointF>();
}
/*!