Qt modify the project name

Qt modify the project name

1. The reason
   the first project is Dialog, read, read, but it becomes a way to Layout layout as the main content, so would like to change the project named Layout, but Qt does not provide directly modify the project name.

2. Version of
   Qt creater 4.11.1community
   Qt 5.14.1

3. Methods
   In an open project, right-pro file, select in the Explorer (Explorer) to open the
   closed project
   will .pro file and rename files .user Layout
   return to the previous directory, rename the file to a folder Dialog Layout
   enter the directory, double-click the file to open the project pro, it found that the project has been renamed. Qt start page and can also be opened directly.