QPushButton *pButton = qobject_cast<QPushButton*>(sender());
QPoint pp = pButton->mapToGlobal(QPoint(0, 0));
QPoint pCenterUP = QPoint(pp.x() + pButton->width() / 2, pp.y() - 20);
QT 获取相对应屏幕的坐标
最新推荐文章于 2025-04-14 23:32:07 发布
QPushButton *pButton = qobject_cast<QPushButton*>(sender());
QPoint pp = pButton->mapToGlobal(QPoint(0, 0));
QPoint pCenterUP = QPoint(pp.x() + pButton->width() / 2, pp.y() - 20);