efl/legacy/eobj/examples/composite_objects/simple.c

76 lines
1.9 KiB
C

#include "Eobj.h"
#include "simple.h"
EAPI Eobj_Op SIMPLE_BASE_ID = 0;
EAPI const Eobj_Event_Description _SIG_A_CHANGED =
EOBJ_EVENT_DESCRIPTION("a,changed", "i", "Called when a has changed.");
static Eobj_Class *_my_class = NULL;
static void
_a_set(Eobj *obj, Eobj_Op op, va_list *list)
{
Simple_Public_Data *pd = eobj_data_get(obj, _my_class);
(void) op;
int a;
a = va_arg(*list, int);
printf("%s %d\n", eobj_class_name_get(_my_class), a);
pd->a = a;
eobj_event_callback_call(obj, SIG_A_CHANGED, &pd->a);
}
static void
_a_get(Eobj *obj, Eobj_Op op, va_list *list)
{
Simple_Public_Data *pd = eobj_data_get(obj, _my_class);
(void) op;
int *a;
a = va_arg(*list, int *);
*a = pd->a;
}
static void
_class_constructor(Eobj_Class *klass)
{
const Eobj_Op_Func_Description func_desc[] = {
EOBJ_OP_FUNC_DESCRIPTION(SIMPLE_ID(SIMPLE_SUB_ID_A_SET), _a_set),
EOBJ_OP_FUNC_DESCRIPTION(SIMPLE_ID(SIMPLE_SUB_ID_A_GET), _a_get),
EOBJ_OP_FUNC_DESCRIPTION_SENTINEL
};
eobj_class_funcs_set(klass, func_desc);
}
const Eobj_Class *
simple_class_get(void)
{
if (_my_class) return _my_class;
static const Eobj_Op_Description op_desc[] = {
EOBJ_OP_DESCRIPTION(SIMPLE_SUB_ID_A_SET, "i", "Set property A"),
EOBJ_OP_DESCRIPTION(SIMPLE_SUB_ID_A_GET, "i", "Get property A"),
EOBJ_OP_DESCRIPTION_SENTINEL
};
static const Eobj_Event_Description *event_desc[] = {
SIG_A_CHANGED,
NULL
};
static const Eobj_Class_Description class_desc = {
"Simple",
EOBJ_CLASS_TYPE_REGULAR,
EOBJ_CLASS_DESCRIPTION_OPS(&SIMPLE_BASE_ID, op_desc, SIMPLE_SUB_ID_LAST),
event_desc,
sizeof(Simple_Public_Data),
NULL,
NULL,
_class_constructor,
NULL
};
return _my_class = eobj_class_new(&class_desc, EOBJ_CLASS_BASE, NULL);
}