121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
#include "Eobj.h"
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#include "simple.h"
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EAPI Eobj_Op SIMPLE_BASE_ID = 0;
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typedef struct
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{
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Simple_Public_Data pub;
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int a;
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} Private_Data;
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EAPI const Eobj_Event_Description _SIG_A_CHANGED =
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EOBJ_EVENT_DESCRIPTION("a,changed", "i", "Called when a has changed.");
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static Eobj_Class *_my_class = NULL;
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static void
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_a_set(Eobj *obj, Eobj_Op op, va_list *list)
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{
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Private_Data *pd = eobj_data_get(obj, _my_class);
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(void) op;
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int a;
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a = va_arg(*list, int);
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pd->a = a;
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printf("%s %d\n", __func__, pd->a);
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eobj_event_callback_call(obj, SIG_A_CHANGED, &pd->a);
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}
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Eina_Bool
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_cb_added(void *data, Eobj *obj, const Eobj_Event_Description *desc, void *event_info)
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{
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Simple_Public_Data *pd = eobj_data_get(obj, _my_class);
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const Eobj_Event_Description *cb_desc = event_info;
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(void) data;
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(void) desc;
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if (cb_desc != SIG_A_CHANGED)
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return EINA_TRUE;
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pd->cb_count++;
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printf("Added SIG_A_CHANGED callback to %p. Count: %d\n", obj, pd->cb_count);
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return EINA_TRUE;
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}
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Eina_Bool
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_cb_deled(void *data, Eobj *obj, const Eobj_Event_Description *desc, void *event_info)
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{
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Simple_Public_Data *pd = eobj_data_get(obj, _my_class);
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const Eobj_Event_Description *cb_desc = event_info;
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(void) data;
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(void) desc;
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if (cb_desc != SIG_A_CHANGED)
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return EINA_TRUE;
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pd->cb_count--;
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printf("Removed SIG_A_CHANGED callback from %p. Count: %d\n", obj, pd->cb_count);
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return EINA_TRUE;
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}
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static void
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_constructor(Eobj *obj)
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{
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eobj_constructor_super(obj);
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eobj_event_callback_add(obj, EOBJ_SIG_CALLBACK_ADD, _cb_added, NULL);
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eobj_event_callback_add(obj, EOBJ_SIG_CALLBACK_DEL, _cb_deled, NULL);
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eobj_generic_data_set(obj, "cb_count", (intptr_t) 0);
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}
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static void
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_destructor(Eobj *obj)
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{
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eobj_destructor_super(obj);
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}
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static void
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_class_constructor(Eobj_Class *klass)
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{
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const Eobj_Op_Func_Description func_desc[] = {
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EOBJ_OP_FUNC_DESCRIPTION(SIMPLE_ID(SIMPLE_SUB_ID_A_SET), _a_set),
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EOBJ_OP_FUNC_DESCRIPTION_SENTINEL
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};
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eobj_class_funcs_set(klass, func_desc);
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}
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const Eobj_Class *
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simple_class_get(void)
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{
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if (_my_class) return _my_class;
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static const Eobj_Op_Description op_desc[] = {
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EOBJ_OP_DESCRIPTION(SIMPLE_SUB_ID_A_SET, "i", "Set property A"),
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EOBJ_OP_DESCRIPTION_SENTINEL
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};
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static const Eobj_Event_Description *event_desc[] = {
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SIG_A_CHANGED,
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NULL
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};
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static const Eobj_Class_Description class_desc = {
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"Simple",
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EOBJ_CLASS_TYPE_REGULAR,
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EOBJ_CLASS_DESCRIPTION_OPS(&SIMPLE_BASE_ID, op_desc, SIMPLE_SUB_ID_LAST),
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event_desc,
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sizeof(Private_Data),
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_constructor,
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_destructor,
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_class_constructor,
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NULL
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};
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return _my_class = eobj_class_new(&class_desc, EOBJ_CLASS_BASE, NULL);
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}
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