QT 判断当前焦点是否在某控件上(使用hasFocus函数,毕竟QT是DIRECTUI,所以这个Focus到底代表了什么呢?)

ui->pushButtonhasFocus()->hasFocus();

ui->treeWidget->hasFocus();

 
http://blog.csdn.net/emdfans/article/details/28867319
posted @ 2016-06-20 04:58  findumars  Views(3241)  Comments(0)    收藏  举报