QPixmap pixmap = model()->data(index).value("iconPixmap").value<QPixmap>();
if (pixmap.isNull()) {
QIcon icon = QIcon::fromTheme(model()->data(index).value("iconName").toString());
QPixmap pixmap = model()->data(index).value("iconPixmap").value<QPixmap>();
if (pixmap.isNull()) {
QIcon icon = QIcon::fromTheme(model()->data(index).value("iconName").toString());