snow_man_0 |
2020-12-04 11:29 |
多屏幕时弹出式窗口居中,防坑
void moveWindowCenter(QWidget* widget) { if (widget) { QRect re = QApplication::activeWindow()->screen()->availableGeometry(); widget->move((re.width() - widget->width()) / 2 + re.x(), (re.height() - widget->height()) / 2); } } ---------------------------------- 调用 widget.adjustSize(); moveWindowCenter(widget); widget.show(); ------------------------------------------ 防坑提示:多屏幕时,弹出式窗口,可在当前屏幕居中,不会在其它屏幕居中
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