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Article #310313Re: Sztuka Kodowania w C++ - Nowa Wersja!
From: Jacek Jaworski
Date: Wed, 09 Dec 2020 17:47
Date: Wed, 09 Dec 2020 17:47
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2259 bytes
środa, 9 grudnia 2020 o 17:01:25 UTC+1 heby napisał(a):
> On 09/12/2020 16:35, Jacek Jaworski wrote:
> > Czyli mamy klasy:
> > class MojaKontrolka {...};
> > class Etykieta : public QLabel, public MojaKontrolka {...};
> A czemu to nie może być MojaKontrolka< QLabel >, gdzie MojaKontrolka
> wyglada tak:
>
> template < _T >
> class MojaKontrolka : public _T
W brew temu co pisze Adam to nie zadziała, bo klasa dziedzicząca po QObject nie może być szablonem (qmoc lub asercja w czasie kompilacji to wykrywa). Tak samo jak nie można dziedziczyć po wielu klasach wywiedzionych od QObject.
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