187 lines
6.8 KiB
C
187 lines
6.8 KiB
C
#ifndef _ELM_PART_HELPER_H
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#define _ELM_PART_HELPER_H
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#include "efl_ui_layout_part.eo.h"
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//#define ELM_PART_HOOK do { ERR("%p:%s [%d]", pd->obj, pd->part, (int) pd->temp); } while(0)
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#define ELM_PART_HOOK do {} while(0)
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#define ELM_PART_REF(obj, pd) do { if (!(pd->temp++)) efl_ref(obj); } while(0)
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#define ELM_PART_UNREF(obj, pd) do { if (pd->temp) { if (!(--pd->temp)) efl_del(obj); } } while(0)
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#define ELM_PART_RETURN_VAL(a) do { ELM_PART_HOOK; typeof(a) _ret = a; ELM_PART_UNREF(obj, pd); return _ret; } while(0)
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#define ELM_PART_RETURN_VOID do { ELM_PART_HOOK; ELM_PART_UNREF(obj, pd); return; } while(0)
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#define ELM_PART_CALL(a) ({ ELM_PART_REF(obj, pd); a; })
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typedef struct _Elm_Part_Data Elm_Part_Data;
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struct _Elm_Part_Data
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{
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Eo *obj;
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void *sd;
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char *part;
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unsigned char temp;
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};
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// Note: this generic implementation can be improved to support part object
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// caching or something...
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#define ELM_PART_IMPLEMENT_DESTRUCTOR(type, TYPE, typedata, partdata) \
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static EOLIAN void \
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_ ## type ## _part_efl_object_destructor(Eo *obj, partdata *pd) \
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{ \
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ELM_PART_HOOK; \
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free(pd->part); \
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efl_data_xunref(pd->obj, pd->sd, obj); \
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efl_destructor(efl_super(obj, TYPE ## _PART_CLASS)); \
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} \
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// Main part proxy implementation
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#define ELM_PART_IMPLEMENT(type, TYPE, typedata, partdata) \
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ELM_PART_IMPLEMENT_DESTRUCTOR(type, TYPE, typedata, partdata) \
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static EOLIAN Efl_Object * \
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_ ## type ## _efl_part_part(const Eo *obj, typedata *priv EINA_UNUSED, const char *part) \
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{ \
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partdata *pd; \
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Eo *proxy; \
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\
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EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL); \
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proxy = efl_add(TYPE ## _PART_CLASS, (Eo *) obj); \
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pd = efl_data_scope_get(proxy, TYPE ## _PART_CLASS); \
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if (pd) \
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{ \
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pd->obj = (Eo *) obj; \
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pd->sd = efl_data_xref(pd->obj, TYPE ## _CLASS, proxy); \
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pd->part = strdup(part); \
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pd->temp = 1; \
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} \
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\
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return proxy; \
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}
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#define ELM_PART_IMPLEMENT_CONTENT_SET(type, TYPE, typedata, partdata) \
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static EOLIAN Eina_Bool \
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_ ## type ## _part_efl_container_content_set(Eo *obj, partdata *pd, Efl_Gfx *content) \
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{ \
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ELM_PART_RETURN_VAL(_ ## type ## _content_set(pd->obj, pd->sd, pd->part, content)); \
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}
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#define ELM_PART_IMPLEMENT_CONTENT_GET(type, TYPE, typedata, partdata) \
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static EOLIAN Efl_Gfx * \
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_ ## type ## _part_efl_container_content_get(Eo *obj, partdata *pd) \
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{ \
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ELM_PART_RETURN_VAL(_ ## type ## _content_get(pd->obj, pd->sd, pd->part)); \
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}
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#define ELM_PART_IMPLEMENT_CONTENT_UNSET(type, TYPE, typedata, partdata) \
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static EOLIAN Efl_Gfx * \
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_ ## type ## _part_efl_container_content_unset(Eo *obj, partdata *pd) \
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{ \
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ELM_PART_RETURN_VAL(_ ## type ## _content_unset(pd->obj, pd->sd, pd->part)); \
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}
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#define ELM_PART_IMPLEMENT_TEXT_SET(type, TYPE, typedata, partdata) \
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static EOLIAN void \
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_ ## type ## _part_efl_text_text_set(Eo *obj EINA_UNUSED, partdata *pd, const char *text) \
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{ \
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_ ## type ## _text_set(pd->obj, pd->sd, pd->part, text); \
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}
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#define ELM_PART_IMPLEMENT_TEXT_GET(type, TYPE, typedata, partdata) \
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static EOLIAN const char * \
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_ ## type ## _part_efl_text_text_get(Eo *obj, partdata *pd) \
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{ \
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ELM_PART_RETURN_VAL(_ ## type ## _text_get(pd->obj, pd->sd, pd->part)); \
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}
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#define ELM_PART_CONTENT_DEFAULT_SET(type, part) \
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static const char * _ ## type ## _default_content_part_get(const Eo *obj EINA_UNUSED, void *sd EINA_UNUSED) { return part; }
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#define ELM_PART_CONTENT_DEFAULT_OPS(type) \
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EFL_OBJECT_OP_FUNC(elm_widget_default_content_part_get, _ ## type ## _default_content_part_get)
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#define ELM_PART_TEXT_DEFAULT_GET(type, part) \
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static const char * _ ## type ## _default_text_part_get(const Eo *obj EINA_UNUSED, void *sd EINA_UNUSED) { return part; }
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#define ELM_PART_TEXT_DEFAULT_OPS(type) \
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EFL_OBJECT_OP_FUNC(elm_widget_default_text_part_get, _ ## type ## _default_text_part_get)
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// For widgets that inherit from something with parts (eg. from Efl.Ui.Layout)
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#define ELM_PART_OVERRIDE(type, TYPE, SUPER, typedata, partdata) \
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static EOLIAN Efl_Object * \
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_ ## type ## _efl_part_part(const Eo *obj, typedata *priv EINA_UNUSED, const char *part) \
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{ \
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partdata *pd; \
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Eo *proxy; \
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\
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EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL); \
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proxy = efl_add(TYPE ## _PART_CLASS, (Eo *) obj); \
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pd = efl_data_scope_get(proxy, SUPER ## _PART_CLASS); \
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if (pd) \
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{ \
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pd->obj = (Eo *) obj; \
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pd->sd = efl_data_xref(pd->obj, SUPER ## _CLASS, proxy); \
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pd->part = strdup(part); \
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pd->temp = 1; \
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} \
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\
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return proxy; \
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}
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#define ELM_PART_OVERRIDE_CONTENT_SET(type, TYPE, SUPER, typedata, partdata) \
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static EOLIAN Eina_Bool \
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_ ## type ## _part_efl_container_content_set(Eo *obj, void *_pd EINA_UNUSED, Efl_Gfx *content) \
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{ \
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partdata *pd = efl_data_scope_get(obj, SUPER ## _PART_CLASS); \
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typedata *sd = efl_data_scope_get(pd->obj, TYPE ## _CLASS); \
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ELM_PART_RETURN_VAL(_ ## type ## _content_set(pd->obj, sd, pd->part, content)); \
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}
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#define ELM_PART_OVERRIDE_CONTENT_GET(type, TYPE, SUPER, typedata, partdata) \
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static EOLIAN Efl_Gfx * \
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_ ## type ## _part_efl_container_content_get(Eo *obj, void *_pd EINA_UNUSED) \
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{ \
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partdata *pd = efl_data_scope_get(obj, SUPER ## _PART_CLASS); \
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typedata *sd = efl_data_scope_get(pd->obj, TYPE ## _CLASS); \
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ELM_PART_RETURN_VAL(_ ## type ## _content_get(pd->obj, sd, pd->part)); \
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}
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#define ELM_PART_OVERRIDE_CONTENT_UNSET(type, TYPE, SUPER, typedata, partdata) \
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static EOLIAN Efl_Gfx * \
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_ ## type ## _part_efl_container_content_unset(Eo *obj, void *_pd EINA_UNUSED) \
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{ \
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partdata *pd = efl_data_scope_get(obj, SUPER ## _PART_CLASS); \
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typedata *sd = efl_data_scope_get(pd->obj, TYPE ## _CLASS); \
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ELM_PART_RETURN_VAL(_ ## type ## _content_unset(pd->obj, sd, pd->part)); \
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}
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#define ELM_PART_OVERRIDE_TEXT_SET(type, TYPE, SUPER, typedata, partdata) \
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static EOLIAN void \
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_ ## type ## _part_efl_text_text_set(Eo *obj, void *_pd EINA_UNUSED, const char *text) \
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{ \
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partdata *pd = efl_data_scope_get(obj, SUPER ## _PART_CLASS); \
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typedata *sd = efl_data_scope_get(pd->obj, TYPE ## _CLASS); \
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ELM_PART_CALL(_ ## type ## _text_set(pd->obj, sd, pd->part, text)); \
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}
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#define ELM_PART_OVERRIDE_TEXT_GET(type, TYPE, SUPER, typedata, partdata) \
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static EOLIAN const char *\
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_ ## type ## _part_efl_text_text_get(Eo *obj, void *_pd EINA_UNUSED) \
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{ \
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partdata *pd = efl_data_scope_get(obj, SUPER ## _PART_CLASS); \
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typedata *sd = efl_data_scope_get(pd->obj, TYPE ## _CLASS); \
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ELM_PART_RETURN_VAL(_ ## type ## _text_get(pd->obj, sd, pd->part)); \
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}
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#define EFL_TEXT_PART_DEFAULT_IMPLEMENT(type, Type) \
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EOLIAN static void \
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_ ## type ## _efl_text_text_set(Eo *obj, Type *pd EINA_UNUSED, const char *text) \
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{ \
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efl_text_set(efl_part(efl_super(obj, MY_CLASS), "elm.text"), text); \
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} \
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EOLIAN static const char * \
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_ ## type ## _efl_text_text_get(Eo *obj, Type *pd EINA_UNUSED) \
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{ \
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return efl_text_get(efl_part(efl_super(obj, MY_CLASS), "elm.text")); \
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}
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#endif
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