//mainwindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
//mainwindow->setAttribute(Qt::WA_Maemo5AutoOrientation, true);
mainwindow->showMaximized();
//mainwindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
//mainwindow->setAttribute(Qt::WA_Maemo5AutoOrientation, true);
mainwindow->showMaximized();