examples/evas/elw_box.c

   1 #include <Elementary.h>
   2
   3 #include "Eobj.h"
   4 #include "evas_obj.h"
   5 #include "elw_box.h"
   6
   7 EAPI Eobj_Op ELW_BOX_BASE_ID = 0;
   8
   9 typedef struct
  10 {
  11    Evas_Object *bx;
  12 } Widget_Data;
  13
  14 static Eobj_Class *_my_class = NULL;
  15
  16 static void
  17 _pack_end(Eobj *obj, Eobj_Op op, va_list *list)
  18 {
  19    Widget_Data *wd = eobj_data_get(obj, _my_class);
  20    (void) op;
  21    Eobj *child_obj;
  22    child_obj = va_arg(*list, Eobj *);
  23    /* FIXME: Ref and the later uref child_obj here... */
  24    elm_box_pack_end(wd->bx, eobj_evas_object_get(child_obj));
  25 }
  26
  27 static void
  28 _constructor(Eobj *obj)
  29 {
  30    eobj_constructor_super(obj);
  31
  32    Widget_Data *wd = eobj_data_get(obj, _my_class);
  33
  34    /* FIXME: An hack, because our tree is not yet only Eobj */
  35    wd->bx = elm_box_add(eobj_evas_object_get(eobj_parent_get(obj)));
  36    evas_object_size_hint_align_set(wd->bx, EVAS_HINT_FILL, EVAS_HINT_FILL);
  37    evas_object_size_hint_weight_set(wd->bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  38
  39    eobj_evas_object_set(obj, wd->bx);
  40 }
  41
  42 static void
  43 _class_constructor(Eobj_Class *klass)
  44 {
  45    const Eobj_Op_Func_Description func_desc[] = {
  46         EOBJ_OP_FUNC_DESCRIPTION(ELW_BOX_ID(ELW_BOX_SUB_ID_PACK_END), _pack_end),
  47         EOBJ_OP_FUNC_DESCRIPTION_SENTINEL
  48    };
  49
  50    eobj_class_funcs_set(klass, func_desc);
  51 }
  52
  53 const Eobj_Class *
  54 elw_box_class_get(void)
  55 {
  56    if (_my_class) return _my_class;
  57
  58    static const Eobj_Op_Description op_desc[] = {
  59         EOBJ_OP_DESCRIPTION(ELW_BOX_SUB_ID_PACK_END, "o", "Pack obj at the end of box."),
  60         EOBJ_OP_DESCRIPTION_SENTINEL
  61    };
  62
  63    static const Eobj_Class_Description class_desc = {
  64         "Elw Box",
  65         EOBJ_CLASS_TYPE_REGULAR,
  66         EOBJ_CLASS_DESCRIPTION_OPS(&ELW_BOX_BASE_ID, op_desc, ELW_BOX_SUB_ID_LAST),
  67         NULL,
  68         sizeof(Widget_Data),
  69         _constructor,
  70         NULL,
  71         _class_constructor,
  72         NULL
  73    };
  74
  75    return _my_class = eobj_class_new(&class_desc, EVAS_OBJ_CLASS, NULL);
  76 }
  77