C++ (Qt) QFileDialog fd;QMessageBox::information(0, "", "");
C++ (Qt) { QFileDialog fd;}QMessageBox::information(0, "", "");
C++ (Qt)QFileDialog fd;QFileDialog fd::getOpenFileName(...)
C++ (Qt) QFileDialog fd; qDebug("1"); qDebug("2"); qDebug("3"); qDebug("4"); m_scheme->m_scene->addEllipse(10, 10, 40, 50);