void GraphicsSvgItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
m_svgrenderer->render(painter,m_localRect);
#if 0
// 绘制外包框
//QRectF boundingRect = m_localRect.boundingRect(); // 获取外包框矩形
painter->setPen(QPen(Qt::red, 2)); // 设置外包框的颜色和线宽
painter->drawRect(m_localRect); // 绘制外包框
#endif
// 绘制外包框
QPainterPath path;
painter->setPen(QPen(Qt::red, 2));
path.addRect(m_localRect); // m_boundingRect为外包框的矩形区域
painter->drawPath(path);
}