Qt信号槽传递自定义类型参数(qRegisterMetaType)

1 #include <QMetaType>//记得包含这个头文件
2 //my_type是我自己定义的类型
3 qRegisterMetaType<my_type>("my_type");
4 connect(xx,SIGNAL(xx(my_type)),xx,SLOT(xx(my_type)));

https://blog.csdn.net/d_a_r_k/article/details/78414482

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转载自www.cnblogs.com/findumars/p/8946694.html