6 EAPI Eo_Op SIMPLE_BASE_ID = 0;
10 Simple_Public_Data pub;
14 EAPI const Eo_Event_Description _EV_A_CHANGED =
15 EO_EVENT_DESCRIPTION("a,changed", "Called when a has changed.");
17 #define MY_CLASS SIMPLE_CLASS
20 _a_set(Eo *obj, void *class_data, va_list *list)
22 Private_Data *pd = class_data;
24 a = va_arg(*list, int);
26 printf("%s %d\n", __func__, pd->a);
28 eo_do(obj, eo_event_callback_call(EV_A_CHANGED, &pd->a, NULL));
32 _cb_added(void *data, Eo *obj, const Eo_Event_Description *desc, void *event_info)
34 Simple_Public_Data *pd = eo_data_get(obj, MY_CLASS);
35 const Eo_Event_Description *cb_desc = event_info;
39 if (cb_desc != EV_A_CHANGED)
44 printf("Added EV_A_CHANGED callback to %p. Count: %d\n", obj, pd->cb_count);
45 return EO_CALLBACK_CONTINUE;
49 _cb_deled(void *data, Eo *obj, const Eo_Event_Description *desc, void *event_info)
51 Simple_Public_Data *pd = eo_data_get(obj, MY_CLASS);
52 const Eo_Event_Description *cb_desc = event_info;
56 if (cb_desc != EV_A_CHANGED)
61 printf("Removed EV_A_CHANGED callback from %p. Count: %d\n", obj, pd->cb_count);
62 return EO_CALLBACK_CONTINUE;
66 _constructor(Eo *obj, void *class_data EINA_UNUSED, va_list *list EINA_UNUSED)
68 eo_do_super(obj, eo_constructor());
70 eo_do(obj, eo_event_callback_add(EO_EV_CALLBACK_ADD, _cb_added, NULL));
71 eo_do(obj, eo_event_callback_add(EO_EV_CALLBACK_DEL, _cb_deled, NULL));
73 eo_do(obj, eo_base_data_set("cb_count", (intptr_t) 0, NULL));
77 _class_constructor(Eo_Class *klass)
79 const Eo_Op_Func_Description func_desc[] = {
80 EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
81 EO_OP_FUNC(SIMPLE_ID(SIMPLE_SUB_ID_A_SET), _a_set),
85 eo_class_funcs_set(klass, func_desc);
88 static const Eo_Op_Description op_desc[] = {
89 EO_OP_DESCRIPTION(SIMPLE_SUB_ID_A_SET, "Set property A"),
90 EO_OP_DESCRIPTION_SENTINEL
93 static const Eo_Event_Description *event_desc[] = {
98 static const Eo_Class_Description class_desc = {
100 EO_CLASS_TYPE_REGULAR,
101 EO_CLASS_DESCRIPTION_OPS(&SIMPLE_BASE_ID, op_desc, SIMPLE_SUB_ID_LAST),
103 sizeof(Private_Data),
108 EO_DEFINE_CLASS(simple_class_get, &class_desc, EO_BASE_CLASS, NULL);