Code:#include<qapplication.h> #include<qlabel.h> int main ( int argc, char * argv[] ) { QApplication myapp (argc, argv); QLabel* mylabel = new QLabel ("Hello, World", 0 ); mylabel->resize (120, 30); myapp.setMainWidget (mylabel); mylabel->show(); return myapp.exec(); }It's a QT GUI textbox. The QT 3.0 enterprise library is free with the free installation of RH 7.3. It compiled and ran with no problems using GNU Linux g++. QT a GUI emulator which is different than an API emulator or API layering. Apparently these are all tactics for cross platform compatibility. Just thought some of you might be interested.Code:[prompt]$ g++ -I$QTDIR/include -L$QTDIR/lib -lqt -o prog prog.cpp [prompt]$ ./prog