124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
#include "edje_private.h"
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#include "efl_canvas_layout_internal.eo.h"
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typedef struct _Efl_Canvas_Layout_Internal_Data Efl_Canvas_Layout_Internal_Data;
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struct _Efl_Canvas_Layout_Internal_Data
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{
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Edje *ed;
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Edje_Real_Part *rp;
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const char *part;
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unsigned char temp;
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};
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struct _Part_Item_Iterator
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{
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Eina_Iterator iterator;
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Eina_List *list;
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Eina_Iterator *real_iterator;
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Eo *object;
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};
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#define PROXY_REF(obj, pd) do { if (!(pd->temp++)) efl_ref(obj); } while(0)
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#define PROXY_UNREF(obj, pd) do { if (pd->temp) { if (!(--pd->temp)) efl_del(obj); } } while(0)
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#define RETURN_VAL(a) do { typeof(a) _ret = a; PROXY_UNREF(obj, pd); return _ret; } while(0)
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#define RETURN_VOID do { PROXY_UNREF(obj, pd); return; } while(0)
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#define PROXY_CALL(a) ({ PROXY_REF(obj, pd); a; })
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void _edje_real_part_set(Eo *obj, void *ed, void *rp, const char *part);
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/* ugly macros to avoid code duplication */
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#define PROXY_RESET(type) \
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do { if (_ ## type ## _proxy) \
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{ \
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efl_del_intercept_set(_ ## type ## _proxy, NULL); \
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efl_del(_ ## type ## _proxy); \
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_ ## type ## _proxy = NULL; \
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} } while (0)
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#define PROXY_INIT(type) \
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void \
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_ ## type ## _shutdown(void); \
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#define PROXY_DATA_GET(obj, pd) \
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Efl_Canvas_Layout_Internal_Data *pd = efl_data_scope_get(obj, EFL_CANVAS_LAYOUT_INTERNAL_CLASS)
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#define PROXY_IMPLEMENTATION(type, TYPE) \
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static Eo * _ ## type ## _proxy = NULL; \
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\
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static void \
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_ ## type ## _del_cb(Eo *proxy) \
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{ \
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if (_ ## type ## _proxy) \
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{ \
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efl_del_intercept_set(proxy, NULL); \
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efl_del(proxy); \
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return; \
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} \
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if (efl_parent_get(proxy)) \
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{ \
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efl_ref(proxy); \
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efl_parent_set(proxy, NULL); \
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} \
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efl_reuse(proxy); \
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_ ## type ## _proxy = proxy; \
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} \
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\
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void \
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_ ## type ## _shutdown(void) \
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{ \
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PROXY_RESET(type); \
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} \
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\
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Eo * \
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_edje_ ## type ## _internal_proxy_get(Edje_Object *obj EINA_UNUSED, Edje *ed, Edje_Real_Part *rp) \
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{ \
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Efl_Canvas_Layout_Internal_Data *pd; \
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Eo *proxy; \
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\
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pd = efl_data_scope_get(_ ## type ## _proxy, EFL_CANVAS_LAYOUT_INTERNAL_CLASS); \
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if (!pd) \
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{ \
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if (_ ## type ## _proxy) \
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{ \
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ERR("Found invalid handle for efl_part. Reset."); \
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_ ## type ## _proxy = NULL; \
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} \
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proxy = efl_add(MY_CLASS, ed->obj, \
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_edje_real_part_set(efl_added, ed, rp, rp->part->name)); \
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efl_del_intercept_set(proxy, _ ## type ## _del_cb); \
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return proxy; \
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} \
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\
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if (EINA_UNLIKELY(pd->temp)) \
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{ \
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/* warn about misuse, since non-implemented functions may trigger this \
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* misuse by accident. */ \
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ERR("Misuse of efl_part detected. Handles returned by efl_part() are " \
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"valid for a single function call! Did you call a non implemented " \
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"function?"); \
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} \
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proxy = _ ## type ## _proxy; \
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_ ## type ## _proxy = NULL; \
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_edje_real_part_set(proxy, ed, rp, rp->part->name); \
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efl_del_intercept_set(proxy, _ ## type ## _del_cb); \
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return proxy; \
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}
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#ifdef DEBUG
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#define PART_TABLE_GET(obj, part, ...) ({ \
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Eo *__table = efl_part(obj, part); \
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if (!__table || !efl_isa(__table, EFL_CANVAS_LAYOUT_INTERNAL_TABLE_CLASS)) \
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{ \
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ERR("No such table part '%s' in layout %p", part, obj); \
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return __VA_ARGS__; \
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} \
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__table; })
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#else
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#define PART_TABLE_GET(obj, part, ...) ({ \
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Eo *__table = efl_part(obj, part); \
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if (!__table) return __VA_ARGS__; \
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__table; })
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#endif
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