diff options
Diffstat (limited to 'examples/widgets/graphicsview/elasticnodes/graphwidget.cpp')
-rw-r--r-- | examples/widgets/graphicsview/elasticnodes/graphwidget.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp b/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp index 81928a4ee1..6b817b2a21 100644 --- a/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp +++ b/examples/widgets/graphicsview/elasticnodes/graphwidget.cpp @@ -164,16 +164,17 @@ void GraphWidget::timerEvent(QTimerEvent *event) Q_UNUSED(event); QList<Node *> nodes; - foreach (QGraphicsItem *item, scene()->items()) { + const QList<QGraphicsItem *> items = scene()->items(); + for (QGraphicsItem *item : items) { if (Node *node = qgraphicsitem_cast<Node *>(item)) nodes << node; } - foreach (Node *node, nodes) + for (Node *node : qAsConst(nodes)) node->calculateForces(); bool itemsMoved = false; - foreach (Node *node, nodes) { + for (Node *node : qAsConst(nodes)) { if (node->advancePosition()) itemsMoved = true; } @@ -246,7 +247,8 @@ void GraphWidget::scaleView(qreal scaleFactor) void GraphWidget::shuffle() { - foreach (QGraphicsItem *item, scene()->items()) { + const QList<QGraphicsItem *> items = scene()->items(); + for (QGraphicsItem *item : items) { if (qgraphicsitem_cast<Node *>(item)) item->setPos(-150 + QRandomGenerator::global()->bounded(300), -150 + QRandomGenerator::global()->bounded(300)); } |