I m 遇到麻烦,成为QGraphicsItem小组的 point子。 <代码>QGraphicsScene:ItemAt 返回该组的一个物体,但不是自发项目。
如何做到这一点?
图十
I m 遇到麻烦,成为QGraphicsItem小组的 point子。 <代码>QGraphicsScene:ItemAt 返回该组的一个物体,但不是自发项目。
如何做到这一点?
图十
页: 1 项目通过<代码>QGraphicsScene:itemAt()退回。
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