/* Example of how to create streams cout and error, but at the same time   to redirect the std::cout and std:cerr both to the same stream as   qDebug.*/#include <qdebugstream.h>{    // create your application    QApplication app(argc, argv);    // these redirect both cout/cerr    QDebugStream qdsout(std::cout);    QDebugStream qdserr(std::cerr);    // now start using cout and cerr normally    std::cerr << "Oops"; // this goes to your debugger output}