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Code: Alles auswählen

int main(int argc, char *argv[])
{
  QApplication a(argc, argv);

  bool ok;
  QString    text=QInputDialog::getText(NULL,"test","eingabe",QLineEdit::Normal,"",&ok,Qt::Window);
  if(text=="ok")
  {
    MainWindow w;
    w.show();
    return a.exec();
  }
  return 0;
}