Beispiel #1
0
QList<GraphEdge*> GraphView::getEdges()
{
    QList<GraphEdge*> edges;

    QListIterator<QGraphicsItem*> it(scene()->items());
    while (it.hasNext()) {
        GraphEdge* edge = dynamic_cast<GraphEdge*>(it.next());

        if (edge && edge->isVisible())
            edges.append(edge);
    }

    return edges;
}