Qt 鼠标事件

void mousePressEvent(QMouseEvent* event)
{
    if (event->button() == Qt::MouseButton::LeftButton)
    {
        ui.lineEdit_LeftOrRight->setText("LeftButton");
    }
    if (event->button() == Qt::MouseButton::RightButton)
    {
        ui.lineEdit_LeftOrRight->setText("RightButton");
    }
}

void mouseMoveEvent(QMouseEvent* event)
{
    ui.lineEdit_x->setText(QString::number(event->x()));
    ui.lineEdit_y->setText(QString::number(event->y()));
}

void mouseReleaseEvent(QMouseEvent* event)
{
    qDebug() << event->x();
    qDebug() << event->y();
}