Replace QList by QVector if the elements are larger than a pointer

If the elements are larger than a pointer, QList does not store the
elements themselves, but pointers to them in a contiguous block of
memory. This wastes quite a bit of memory. This can be prevented easily
by using QVector instead.

REVIEW: 111304

1 files changed, 2 insertions, 1 deletions

diff --git a/src/kitemviews/private/kitemlistviewlayouter.h b/src/kitemviews/private/kitemlistviewlayouter.h
index 5ca73e1ad..306fcd360 100644
--- a/src/kitemviews/private/kitemlistviewlayouter.h
+++ b/src/kitemviews/private/kitemlistviewlayouter.h
@@ -26,6 +26,7 @@
 #include <QRectF>
 #include <QSet>
 #include <QSizeF>
+#include <QVector>
 
 class KItemModelBase;
 class KItemListSizeHintResolver;
@@ -230,7 +231,7 @@ private:
         int column;
         int row;
     };
-    QList<ItemInfo> m_itemInfos;
+    QVector<ItemInfo> m_itemInfos;
 
     friend class KItemListControllerTest;
 };