#include using namespace Upp; #define LAYOUTFILE #include class DlgBase : public WithBase { public: typedef DlgBase CLASSNAME; DlgBase(); }; DlgBase::DlgBase() { CtrlLayoutOK(*this, ""); } class DlgDerived : public WithDerived { public: typedef DlgDerived CLASSNAME; DlgDerived(); }; DlgDerived::DlgDerived() { CtrlLayout(*this, ""); } GUI_APP_MAIN { DlgDerived().Run(); }