1 #ifndef EFL_UI_WIDGET_FRAME_H
2 #define EFL_UI_WIDGET_FRAME_H
3 
4 #include "Elementary.h"
5 
6 /* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
7  * CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
8  * FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
9  * IT AT RUNTIME.
10  */
11 
12 /**
13  * @addtogroup Widget
14  * @{
15  *
16  * @section elm-frame-class The Elementary Frame Class
17  *
18  * Elementary, besides having the @ref Frame widget, exposes its
19  * foundation -- the Elementary Frame Class -- in order to create other
20  * widgets which are a frame with some more logic on top.
21  */
22 
23 /**
24  * Base layout smart data extended with frame instance data.
25  */
26 typedef struct _Efl_Ui_Frame_Data Efl_Ui_Frame_Data;
27 struct _Efl_Ui_Frame_Data
28 {
29    Eina_Bool             collapsed : 1;
30    Eina_Bool             collapsible : 1;
31    Eina_Bool             anim : 1;
32 };
33 
34 /**
35  * @}
36  */
37 
38 #define EFL_UI_FRAME_DATA_GET(o, sd) \
39   Efl_Ui_Frame_Data * sd = efl_data_scope_get(o, EFL_UI_FRAME_CLASS)
40 
41 #define EFL_UI_FRAME_DATA_GET_OR_RETURN(o, ptr)         \
42   EFL_UI_FRAME_DATA_GET(o, ptr);                        \
43   if (EINA_UNLIKELY(!ptr))                           \
44     {                                                \
45        ERR("No widget data for object %p (%s)",      \
46            o, evas_object_type_get(o));              \
47        return;                                       \
48     }
49 
50 #define EFL_UI_FRAME_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
51   EFL_UI_FRAME_DATA_GET(o, ptr);                         \
52   if (EINA_UNLIKELY(!ptr))                            \
53     {                                                 \
54        ERR("No widget data for object %p (%s)",       \
55            o, evas_object_type_get(o));               \
56        return val;                                    \
57     }
58 
59 #define EFL_UI_FRAME_CHECK(obj)                              \
60   if (EINA_UNLIKELY(!efl_isa((obj), EFL_UI_FRAME_CLASS))) \
61     return
62 
63 #endif
64