The best way to get a list of all items current displayed inside the QGraphicsView is done through the combination of three steps:
get viewing rectangle
get items intersecting or inside rectangle
check for visibility
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QList<QGraphicsItem* > viewItems = m_pView->items(m_pView->rect());
for(int i=0; i < viewItems.size(); ++i) {
if(viewItems.at(i)->isVisible()) {
//payload
}
}
Do not use other rectangle functions like sceneRect(), childrenRect(), contentsRect(), etc… as they [...]