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ecore: add infrastructure to create children Model once and avoid duplicated view of the same data. 

Reviewed-by: Marcel Hollerbach <mail@marcel-hollerbach.de>
Differential Revision: https://phab.enlightenment.org/D8656
This commit is contained in:
Cedric BAIL 2019-04-18 09:31:14 -07:00
parent 805128dbf3
commit d9d5846db6
1 changed files with 16 additions and 0 deletions
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16
src/lib/ecore/efl_composite_model_private.h
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@ -40,4 +40,20 @@ _efl_composite_model_properties_mix(Eina_Iterator *super, Eina_Iterator *dyn, Ei
};
}
#define EFL_COMPOSITE_LOOKUP_RETURN(Remember, Parent, View, Base) \
Efl_Model *Remember; \
char buf[1024]; \
\
snprintf(buf, sizeof (buf), Base"-%p", Parent); \
Remember = efl_key_wref_get(View, buf); \
if (Remember) \
{ \
efl_ref(Remember); \
return Remember; \
}
#define EFL_COMPOSITE_REMEMBER_RETURN(Remember, View) \
efl_key_wref_set(View, buf, Remember); \
return Remember;
#endif