D19539: Replace some iterator loops by range-based for

[Albert Astals Cid]

aacid added inline comments.

INLINE COMMENTS

> pageview.cpp:941
>  {
> -    QVector< PageViewItem * >::const_iterator it = d->items.constBegin(), itEnd = d->items.constEnd();
> -    for ( ; it < itEnd; ++it )
> +    for ( PageViewItem * item : d->items )
>      {

This code is suddenly less performant than the old one.

Read https://doc.qt.io/qt-5/qtglobal.html#qAsConst

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D19539

To: sander, #okular
Cc: aacid, davidhurka, okular-devel, tfella, ngraham, darcyshen
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