Localizing built-in GUI

[ahmdsd_ostora]

So why don't you give the answer yourself

I never have need it, but I remember you have to deploy the translator files of Qt with your application. Have a look at Internationalization with Qt in the documentation.

Yes. it's a basic question, because I have worked on many platforms and frameworks and this was so simple job. But in Qt I don't know how to do this here.