#include <QtWidgets>

int main (int argc, char** argv) {
    QApplication    app(argc, argv);

    QWidget         wgt;
    QLabel          lbl("Label");
    QStringList     lst;
    QListWidget     lwg;
    QListWidgetItem* pitem = 0;

    lwg.setIconSize(QSize(48, 48));
    lst << "linux" << "windows" << "macos" << "os2";
    foreach(QString str, lst) {
        pitem = new QListWidgetItem(str, &lwg);
        pitem->setIcon(QPixmap(str + ".jpg"));
    }

    QObject::connect(&lwg, SIGNAL(itemActivated(QListWidgetItem*)),
                     &lbl, SLOT(setText(lwg.currentItem()->text()));

    //Layout
    QVBoxLayout* pvbxLayout = new QVBoxLayout;
    pvbxLayout->addWidget(&lwg);
    pvbxLayout->addWidget(&lbl);
    wgt.setLayout(pvbxLayout);

    wgt.show();

    return app.exec();
}