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author | Tobias Hunger <tobias.hunger@qt.io> | 2019-04-16 16:32:08 +0200 |
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committer | Tobias Hunger <tobias.hunger@qt.io> | 2019-04-16 16:32:08 +0200 |
commit | 6630937e63ae5797487b86743a7733c8ae5cc42c (patch) | |
tree | 3d53dacf6430f9099e1fb20835881205de674961 /examples/widgets/graphicsview/elasticnodes/graphwidget.cpp | |
parent | 37ed6dae00640f9cc980ffda05347c12a7eb5d7e (diff) | |
parent | c7af193d2e49e9f10b86262e63d8d13abf72b5cf (diff) |
Merge commit 'dev' into 'wip/cmake-merge'
Change-Id: I176c40d031be26a1dd1cf08843e448a660598783
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)); } |