efl/src/lib/ecore/efl_composite_model_private.h

75 lines
3.1 KiB
C

#ifndef EFL_COMPOSITE_MODEL_PRIVATE_H_
# define EFL_COMPOSITE_MODEL_PRIVATE_H_
#define EFL_COMPOSITE_MODEL_CHILD_INDEX "child.index"
#define EFL_COMPOSITE_MODEL_PROPERTIES(name, dyn, sta, ...) \
EFL_COMPOSITE_MODEL_PROPERTIES_SUPER(name, NULL, NULL, (dyn), sta, ##__VA_ARGS__)
#define EFL_COMPOSITE_MODEL_PROPERTIES_SUPER(name, obj, klass, dyn, ...) \
Eina_Iterator *name; \
do \
{ \
static const char *static_props__[] = { \
__VA_ARGS__ \
}; \
name = _efl_composite_model_properties_mix( \
((obj) ? efl_model_properties_get(efl_super((obj), (klass))) : NULL), \
(dyn), \
EINA_C_ARRAY_ITERATOR_NEW(static_props__)); \
} \
while (0)
static inline Eina_Iterator *
_efl_composite_model_properties_mix(Eina_Iterator *super, Eina_Iterator *dyn, Eina_Iterator *sta)
{
Eina_Iterator *its[3];
int i = 0;
if (sta) its[i++] = sta;
if (dyn) its[i++] = dyn;
if (super) its[i++] = super;
switch (i)
{
case 1: return its[0];
case 2: return eina_multi_iterator_new(its[0], its[1]);
case 3: return eina_multi_iterator_new(its[0], its[1], its[2]);
default: return NULL;
};
}
#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;
static inline Efl_Model *
_efl_composite_lookup(const Efl_Class *self, Eo *parent, Efl_Model *view, unsigned int index)
{
EFL_COMPOSITE_LOOKUP_RETURN(remember, parent, view, "_efl.composite_model");
remember = efl_add_ref(self, parent,
efl_ui_view_model_set(efl_added, view),
efl_composite_model_index_set(efl_added, index),
efl_loop_model_volatile_make(efl_added));
if (!remember) return NULL;
EFL_COMPOSITE_REMEMBER_RETURN(remember, view);
}
#endif