setFocusPolicy(Qt::StrongFocus);
setCursor(Qt::PointingHandCursor);
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Maximum);
setFocusPolicy(Qt::StrongFocus);
setCursor(Qt::PointingHandCursor);
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Maximum);