QT 模拟Visio软件通过拖动搭建流程图

探索中。。

1 https://bbs.csdn.net/topics/390848708

https://www.cnblogs.com/chinese-zmm/archive/2010/10/10/1847275.html

搜索QT  visio: http://www.pudn.com/Download/item/id/1781422.html