qt的event事件 [复制链接]

class MyButton:public QPushButton
{
public:
    explicit MyButton(QWidget *parent = 0);
    bool event(QEvent *e);
};
MyButton::MyButton(QWidget *parent)
    :QPushButton(parent){
}
bool MyButton::event(QEvent *e){
    if(this->isEnabled() == true){
        if(e->type() == QEvent::MouseButtonPress){
            this->setStyleSheet("background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:0, y2:1.000, stop:0 #07a8e1, stop:1 #036098);");
        }
        if(e->type() == QEvent::HoverEnter){
            this->setStyleSheet("background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:0, y2:1.000, stop:0 #07a8e1, stop:1 #05629a);");
        }
        if(e->type() == QEvent::HoverLeave){
           this->setStyleSheet("background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:0, y2:1.000, stop:0 rgba(6, 180, 242, 255), stop:1 rgba(2, 127, 202, 255));");
        }
   }
    return true;
}