grand-parent-gadget-class.h

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#ifndef GRANDPARENTGADGETCLASS_H
#define GRANDPARENTGADGETCLASS_H
 
#include <QtCore/qobjectdefs.h>
 
namespace GrandParentGadget {
 
struct BaseGadget { Q_GADGET };
struct Derived : BaseGadget {};
struct DerivedGadget : Derived { Q_GADGET };
template<typename T> struct CRTP : BaseGadget {};
struct CRTPDerivedGadget : CRTP<CRTPDerivedGadget> { Q_GADGET };
}
 
#endif // GRANDPARENTGADGETCLASS_H