用setStyleSheet设置好背景
this->setStyleSheet("background-image: url(:/img/function.png)");
this->setMask(*bitmap);然后用setMask设置透明通道即可,参数是QBitmap.
用setStyleSheet设置好背景
this->setStyleSheet("background-image: url(:/img/function.png)");
this->setMask(*bitmap);然后用setMask设置透明通道即可,参数是QBitmap.