[Qt-interest] replace QCoreApplication by QApplication?

[Alexander Poddey]

hi thiago,

thank you for your answer.
the extra curly brakets around QCoreApplication solved the problem.
why that?

both, reusing 'app' or using 'app' and 'appgui' works. which way is 
preferable? 

Thank you.

>
> Try it like this:
>
> int main(int argc, char **argv)
> {
>     bool doGui = false;
>     {
>         QCoreApplication app(argc, argv);
>         /* do something */
>     }
>
>     if (doGui)
>     {
>         QApplication app(argc, argv);
>
>         MainWindow window;
>         window.show();
>
>         app.exec();
>     }
> }