diff options
| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2018-12-07 11:59:02 +0100 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-01-23 18:49:02 +0000 |
| commit | 26f7edb09eaf66590de9a3603489464fd868eedc (patch) | |
| tree | b49374b0649421072494150d7ec6ff84f43fa051 /examples/widgets/graphicsview/elasticnodes/node.cpp | |
| parent | bce32c8ab8c547d0fc9d12d192546dde361443fa (diff) | |
Cleanup Widgets examples - foreach
Cleanup the Widgets examples - replace foreach with range-based for loop
in graphicsview subdirectory
Change-Id: I9093b3ae89d73d0b860d29929943881c90074bce
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Diffstat (limited to 'examples/widgets/graphicsview/elasticnodes/node.cpp')
| -rw-r--r-- | examples/widgets/graphicsview/elasticnodes/node.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/examples/widgets/graphicsview/elasticnodes/node.cpp b/examples/widgets/graphicsview/elasticnodes/node.cpp index 71737c984b..d4fa3d2b4f 100644 --- a/examples/widgets/graphicsview/elasticnodes/node.cpp +++ b/examples/widgets/graphicsview/elasticnodes/node.cpp @@ -94,7 +94,8 @@ void Node::calculateForces() // Sum up all forces pushing this item away qreal xvel = 0; qreal yvel = 0; - foreach (QGraphicsItem *item, scene()->items()) { + const QList<QGraphicsItem *> items = scene()->items(); + for (QGraphicsItem *item : items) { Node *node = qgraphicsitem_cast<Node *>(item); if (!node) continue; @@ -113,7 +114,7 @@ void Node::calculateForces() //! [4] // Now subtract all forces pulling items together double weight = (edgeList.size() + 1) * 10; - foreach (Edge *edge, edgeList) { + for (const Edge *edge : qAsConst(edgeList)) { QPointF vec; if (edge->sourceNode() == this) vec = mapToItem(edge->destNode(), 0, 0); @@ -194,7 +195,7 @@ QVariant Node::itemChange(GraphicsItemChange change, const QVariant &value) { switch (change) { case ItemPositionHasChanged: - foreach (Edge *edge, edgeList) + for (Edge *edge : qAsConst(edgeList)) edge->adjust(); graph->itemMoved(); break; |