轉載請注明出處:http://www.cnblogs.com/dachen408/p/7285710.html
父窗體為QMainWindow;
當子窗體為:
1.QWidget,需要設置
this->setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog);
this->setWindowModality(Qt::WindowModal);
2.QDialog,需要設置
this->setWindowModality(Qt::WindowModal);
3.QMainWindow,需要設置
this->setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog);
this->setWindowModality(Qt::WindowModal);
?
如果需要類似查找功能:父窗體和子窗體都為QMainWindow,不用設置相關setWindowFlags和setWindowModality。