已经成功加载图片,将QLabel子类化后,画不出来,部分代码如下:void MyLabel::paintEvent(QPaintEvent *event){QLabel::paintEvent(event);//调用父类的paintEventQPainter painter(this);painter.setPen(QPen(QColor(255, 255, 255));painter.drawEllipse(300,400,400,400);}求各位大神赐教!
http://blog.csdn.net/seanwang_25/article/details/18667871