How to properly enlarge a QWidget that is dropped inside a QGraphicsView using QGraphicsProxyWidget approach 阅读更多 关于 How to properly enlarge a QWidget that is dropped inside a QGraphicsView using QGraphicsProxyWidget approach 来源： https://stackoverflow.com/questions/64342266/how-to-properly-enlarge-a-qwidget-that-is-dropped-inside-a-qgraphicsview-using-q
