#include "myapplication.h"

MyApplication* app=nullptr;
MyApplication::MyApplication(int& argc, char** argv ) : QApplication( argc, argv )
{
    w=new MainWindow();
    connect(w,SIGNAL(germanRequested()),this,SLOT(setGermanLanguage()));
    w->show();
}
MyApplication::~MyApplication()
{
    w->deleteLater();
}
void MyApplication::setGermanLanguage()
{
    //this is not working
    QLocale::setDefault(QLocale::German);

    QString path=this->applicationDirPath()+"/qtbase_de_De.qm";
    t=new QTranslator(this);
    if(t->load(path))
        installTranslator(t);
}