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authorTobias Hunger <tobias.hunger@qt.io>2019-04-16 16:32:08 +0200
committerTobias Hunger <tobias.hunger@qt.io>2019-04-16 16:32:08 +0200
commit6630937e63ae5797487b86743a7733c8ae5cc42c (patch)
tree3d53dacf6430f9099e1fb20835881205de674961 /examples/widgets/graphicsview/collidingmice
parent37ed6dae00640f9cc980ffda05347c12a7eb5d7e (diff)
parentc7af193d2e49e9f10b86262e63d8d13abf72b5cf (diff)
Merge commit 'dev' into 'wip/cmake-merge'
Diffstat (limited to 'examples/widgets/graphicsview/collidingmice')
-rw-r--r--examples/widgets/graphicsview/collidingmice/main.cpp2
-rw-r--r--examples/widgets/graphicsview/collidingmice/mouse.cpp11
2 files changed, 7 insertions, 6 deletions
diff --git a/examples/widgets/graphicsview/collidingmice/main.cpp b/examples/widgets/graphicsview/collidingmice/main.cpp
index 91aee70b86..dfb20815b9 100644
--- a/examples/widgets/graphicsview/collidingmice/main.cpp
+++ b/examples/widgets/graphicsview/collidingmice/main.cpp
@@ -92,7 +92,7 @@ int main(int argc, char **argv)
view.show();
QTimer timer;
- QObject::connect(&timer, SIGNAL(timeout()), &scene, SLOT(advance()));
+ QObject::connect(&timer, &QTimer::timeout, &scene, &QGraphicsScene::advance);
timer.start(1000 / 33);
return app.exec();
diff --git a/examples/widgets/graphicsview/collidingmice/mouse.cpp b/examples/widgets/graphicsview/collidingmice/mouse.cpp
index 14f887f6e3..a8fcc05d76 100644
--- a/examples/widgets/graphicsview/collidingmice/mouse.cpp
+++ b/examples/widgets/graphicsview/collidingmice/mouse.cpp
@@ -160,11 +160,12 @@ void Mouse::advance(int step)
// Try not to crash with any other mice
//! [7]
- QList<QGraphicsItem *> dangerMice = scene()->items(QPolygonF()
- << mapToScene(0, 0)
- << mapToScene(-30, -50)
- << mapToScene(30, -50));
- foreach (QGraphicsItem *item, dangerMice) {
+ const QList<QGraphicsItem *> dangerMice = scene()->items(QPolygonF()
+ << mapToScene(0, 0)
+ << mapToScene(-30, -50)
+ << mapToScene(30, -50));
+
+ for (const QGraphicsItem *item : dangerMice) {
if (item == this)
continue;