efl/legacy/eobj/examples/evas/evas_obj.c

154 lines
4.0 KiB
C

#include <Elementary.h>
#include "Eobj.h"
#include "evas_obj.h"
static Eobj_Class *_my_class = NULL;
EAPI Eobj_Op EVAS_OBJ_BASE_ID = 0;
typedef struct
{
Eina_List *children;
} Widget_Data;
static void
_position_set(Eobj *obj, Eobj_Op op, va_list *list)
{
Evas_Object *evas_obj = eobj_evas_object_get(obj);
(void) op;
Evas_Coord x, y;
x = va_arg(*list, Evas_Coord);
y = va_arg(*list, Evas_Coord);
evas_object_move(evas_obj, x, y);
}
static void
_size_set(Eobj *obj, Eobj_Op op, va_list *list)
{
Evas_Object *evas_obj = eobj_evas_object_get(obj);
(void) op;
Evas_Coord w, h;
w = va_arg(*list, Evas_Coord);
h = va_arg(*list, Evas_Coord);
evas_object_resize(evas_obj, w, h);
}
static void
_color_set(Eobj *obj, Eobj_Op op, va_list *list)
{
Evas_Object *evas_obj = eobj_evas_object_get(obj);
(void) op;
int r, g, b, a;
r = va_arg(*list, int);
g = va_arg(*list, int);
b = va_arg(*list, int);
a = va_arg(*list, int);
evas_object_color_set(evas_obj, r, g, b, a);
}
static void
_color_get(Eobj *obj, Eobj_Op op, va_list *list)
{
Evas_Object *evas_obj = eobj_evas_object_get(obj);
(void) op;
int *r, *g, *b, *a;
r = va_arg(*list, int*);
g = va_arg(*list, int*);
b = va_arg(*list, int*);
a = va_arg(*list, int*);
evas_object_color_get(evas_obj, r, g, b, a);
}
static void
_visibility_set(Eobj *obj, Eobj_Op op, va_list *list)
{
Evas_Object *evas_obj = eobj_evas_object_get(obj);
(void) op;
Eina_Bool v;
v = va_arg(*list, int);
if (v) evas_object_show(evas_obj);
else evas_object_hide(evas_obj);
}
static void
_child_add(Eobj *obj, Eobj_Op op, va_list *list)
{
Widget_Data *wd = eobj_data_get(obj, _my_class);
(void) op;
Eobj *child;
child = va_arg(*list, Eobj *);
wd->children = eina_list_append(wd->children, eobj_ref(child));
}
static void
_constructor(Eobj *obj)
{
eobj_constructor_super(obj);
/* Add type check. */
Eobj *parent = eobj_parent_get(obj);
if (parent)
eobj_do(parent, EVAS_OBJ_CHILD_ADD(obj));
}
static void
_destructor(Eobj *obj)
{
eobj_destructor_super(obj);
Widget_Data *wd = eobj_data_get(obj, _my_class);
Eobj *child;
EINA_LIST_FREE(wd->children, child)
{
eobj_del(child);
}
}
static void
_class_constructor(Eobj_Class *klass)
{
const Eobj_Op_Func_Description func_desc[] = {
EOBJ_OP_FUNC_DESCRIPTION(EVAS_OBJ_ID(EVAS_OBJ_SUB_ID_POSITION_SET), _position_set),
EOBJ_OP_FUNC_DESCRIPTION(EVAS_OBJ_ID(EVAS_OBJ_SUB_ID_SIZE_SET), _size_set),
EOBJ_OP_FUNC_DESCRIPTION(EVAS_OBJ_ID(EVAS_OBJ_SUB_ID_COLOR_SET), _color_set),
EOBJ_OP_FUNC_DESCRIPTION(EVAS_OBJ_ID(EVAS_OBJ_SUB_ID_COLOR_GET), _color_get),
EOBJ_OP_FUNC_DESCRIPTION(EVAS_OBJ_ID(EVAS_OBJ_SUB_ID_VISIBILITY_SET), _visibility_set),
EOBJ_OP_FUNC_DESCRIPTION(EVAS_OBJ_ID(EVAS_OBJ_SUB_ID_CHILD_ADD), _child_add),
EOBJ_OP_FUNC_DESCRIPTION_SENTINEL
};
eobj_class_funcs_set(klass, func_desc);
}
const Eobj_Class *
evas_object_class_get(void)
{
if (_my_class) return _my_class;
static const Eobj_Op_Description op_desc[] = {
EOBJ_OP_DESCRIPTION(EVAS_OBJ_SUB_ID_POSITION_SET, "ii", "Position of an evas object."),
EOBJ_OP_DESCRIPTION(EVAS_OBJ_SUB_ID_SIZE_SET, "ii", "Size of an evas object."),
EOBJ_OP_DESCRIPTION(EVAS_OBJ_SUB_ID_COLOR_SET, "iiii", "Color of an evas object."),
EOBJ_OP_DESCRIPTION(EVAS_OBJ_SUB_ID_COLOR_GET, "iiii", "Color of an evas object."),
EOBJ_OP_DESCRIPTION(EVAS_OBJ_SUB_ID_VISIBILITY_SET, "b", "Visibility of an evas object."),
EOBJ_OP_DESCRIPTION(EVAS_OBJ_SUB_ID_CHILD_ADD, "o", "Add a child eobj."),
EOBJ_OP_DESCRIPTION_SENTINEL
};
static const Eobj_Class_Description class_desc = {
"Evas Object",
EOBJ_CLASS_TYPE_REGULAR_NO_INSTANT,
EOBJ_CLASS_DESCRIPTION_OPS(&EVAS_OBJ_BASE_ID, op_desc, EVAS_OBJ_SUB_ID_LAST),
NULL,
sizeof(Widget_Data),
_constructor,
_destructor,
_class_constructor,
NULL
};
return _my_class = eobj_class_new(&class_desc, EOBJ_CLASS_BASE, NULL);
}