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QGraphicsAnchorLayout: replace a Q_FOREACH with std::accumulate

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Saves ~0.5KiB in text size on optimized Linux AMD64 GCC 4.9 builds.

Change-Id: Iba2c02eed44f1ee3521bc49fe7afae9c2e916fdc
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
This commit is contained in:
Marc Mutz 2015-12-15 20:37:59 +01:00
parent 2cc2bcca94
commit f2d8d9daee
1 changed files with 2 additions and 4 deletions
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6
src/widgets/graphicsview/qgraphicsanchorlayout_p.cpp
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@ -42,6 +42,7 @@
#include <QtCore/qfile.h>
#endif
#include <numeric>
#ifndef QT_NO_GRAPHICSVIEW
QT_BEGIN_NAMESPACE
@ -2180,10 +2181,7 @@ static void shiftConstraints(const QList<QSimplexConstraint *> &constraints, qre
{
for (int i = 0; i < constraints.count(); ++i) {
QSimplexConstraint *c = constraints.at(i);
qreal multiplier = 0;
foreach (qreal v, c->variables) {
multiplier += v;
}
const qreal multiplier = std::accumulate(c->variables.cbegin(), c->variables.cend(), qreal(0));
c->constant += multiplier * amount;
}
}