224 lines
6.1 KiB
C
224 lines
6.1 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_plug.h"
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EAPI Eo_Op ELM_OBJ_PLUG_BASE_ID = EO_NOOP;
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#define MY_CLASS ELM_OBJ_PLUG_CLASS
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#define MY_CLASS_NAME "elm_plug"
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static const char PLUG_KEY[] = "__Plug_Ecore_Evas";
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static const char SIG_CLICKED[] = "clicked";
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static const char SIG_IMAGE_DELETED[] = "image,deleted";
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static const char SIG_IMAGE_RESIZED[] = "image,resized";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CLICKED, ""},
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{SIG_IMAGE_DELETED, ""},
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{SIG_IMAGE_RESIZED, "ii"},
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{NULL, NULL}
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};
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static void
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_sizing_eval(Evas_Object *obj __UNUSED__)
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{
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//Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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//TODO: get socket object size
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//this reset plug's min/max size
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//evas_object_size_hint_min_set(obj, minw, minh);
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//evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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static void
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_elm_plug_disconnected(Ecore_Evas *ee)
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{
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Evas_Object *plug = ecore_evas_data_get(ee, PLUG_KEY);
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EINA_SAFETY_ON_NULL_RETURN(plug);
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evas_object_smart_callback_call(plug, SIG_IMAGE_DELETED, NULL);
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/* TODO: was a typo. Deprecated, remove in future releases: */
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evas_object_smart_callback_call(plug, "image.deleted", NULL);
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}
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static void
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_elm_plug_resized(Ecore_Evas *ee)
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{
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Evas_Coord_Size size = {0, 0};
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Evas_Object *plug = ecore_evas_data_get(ee, PLUG_KEY);
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EINA_SAFETY_ON_NULL_RETURN(plug);
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ecore_evas_geometry_get(ee, NULL, NULL, &(size.w), &(size.h));
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evas_object_smart_callback_call(plug, SIG_IMAGE_RESIZED, &size);
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}
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static void
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_elm_plug_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
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if (!int_ret) return;
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_sizing_eval(obj);
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_on_mouse_up(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj __UNUSED__,
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void *event_info)
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{
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Evas_Event_Mouse_Up *ev = event_info;
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if (ev->button != 1) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
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evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
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}
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static void
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_elm_plug_smart_add(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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Evas_Object *p_obj;
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Ecore_Evas *ee;
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
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if (!ee) return;
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p_obj = ecore_evas_extn_plug_new(ee);
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if (!p_obj) return;
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elm_widget_resize_object_set(obj, p_obj);
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evas_object_event_callback_add
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(wd->resize_obj, EVAS_CALLBACK_MOUSE_UP, _on_mouse_up,
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obj);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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_sizing_eval(obj);
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}
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EAPI Evas_Object *
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elm_plug_add(Evas_Object *parent)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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Evas_Object *obj = eo_add(MY_CLASS, parent);
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eo_unref(obj);
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return obj;
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}
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static void
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_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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eo_do_super(obj, MY_CLASS, eo_constructor());
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eo_do(obj,
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evas_obj_type_set(MY_CLASS_NAME),
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evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
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elm_widget_sub_object_add(eo_parent_get(obj), obj);
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}
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EAPI Evas_Object *
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elm_plug_image_object_get(const Evas_Object *obj)
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{
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ELM_PLUG_CHECK(obj) NULL;
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Evas_Object *ret = NULL;
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eo_do((Eo *) obj, elm_obj_plug_image_object_get(&ret));
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return ret;
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}
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static void
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_image_object_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object **ret = va_arg(*list, Evas_Object **);
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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*ret = wd->resize_obj;
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}
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EAPI Eina_Bool
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elm_plug_connect(Evas_Object *obj,
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const char *svcname,
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int svcnum,
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Eina_Bool svcsys)
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{
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Eina_Bool ret = EINA_FALSE;
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eo_do(obj, elm_obj_plug_connect(svcname, svcnum, svcsys, &ret));
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return ret;
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}
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static void
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_connect(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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const char *svcname = va_arg(*list, const char *);
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int svcnum = va_arg(*list, int);
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Eina_Bool svcsys = va_arg(*list, int);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Evas_Object *plug_img = NULL;
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ELM_PLUG_CHECK(obj);
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plug_img = elm_plug_image_object_get(obj);
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if (!plug_img) return;
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if (ecore_evas_extn_plug_connect(plug_img, svcname, svcnum, svcsys))
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{
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Ecore_Evas *ee = NULL;
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ee = ecore_evas_object_ecore_evas_get(plug_img);
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if (!ee) return;
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ecore_evas_data_set(ee, PLUG_KEY, obj);
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ecore_evas_callback_delete_request_set(ee, _elm_plug_disconnected);
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ecore_evas_callback_resize_set(ee, _elm_plug_resized);
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if (ret) *ret = EINA_TRUE;
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}
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}
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static void
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_class_constructor(Eo_Class *klass)
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{
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const Eo_Op_Func_Description func_desc[] = {
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EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_plug_smart_add),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_plug_smart_theme),
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EO_OP_FUNC(ELM_OBJ_PLUG_ID(ELM_OBJ_PLUG_SUB_ID_IMAGE_OBJECT_GET), _image_object_get),
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EO_OP_FUNC(ELM_OBJ_PLUG_ID(ELM_OBJ_PLUG_SUB_ID_CONNECT), _connect),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION(ELM_OBJ_PLUG_SUB_ID_IMAGE_OBJECT_GET, "Get the basic Evas_Image object from this object (widget)."),
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EO_OP_DESCRIPTION(ELM_OBJ_PLUG_SUB_ID_CONNECT, "Connect a plug widget to service provided by socket image."),
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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MY_CLASS_NAME,
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_PLUG_BASE_ID, op_desc, ELM_OBJ_PLUG_SUB_ID_LAST),
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NULL,
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0,
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(elm_obj_plug_class_get, &class_desc, ELM_OBJ_WIDGET_CLASS, NULL);
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