C++ (Qt)#include <QtGui>int main(int argc, char *argv[]){ QApplication app(argc, argv); QDirModel model; QTreeView tree; tree.setModel(&model); // Demonstrating look and feel features tree.setAnimated(false); tree.setIndentation(20); tree.setSortingEnabled(true); tree.setWindowTitle(QObject::tr("Dir View")); tree.resize(640, 480); tree.show(); return app.exec();}