摘要: 平移->旋转->反向平移 QPointF data; QPointF origin; qreal degrees = 45.0; QMatrix transform; transform = transform.translate(origin.x(),origin.y()).rotate(degr 阅读全文
posted @ 2021-04-08 10:13 學海無涯 阅读(1559) 评论(0) 推荐(0) 编辑