On Tue, Jan 17, 2012 at 8:02 PM, Carsten Haitzler <ras...@rasterman.com> wrote:
> On Fri, 6 Jan 2012 17:48:59 +0900 Hyoyoung Chang <hyoyo...@gmail.com> said:
>
> ok - i dont like passing all tyhe funcs as params. please do it this way:
>
> EAPI Elm_Genlist_Item_Class *elm_genlist_item_class_new(void);
> EAPI void
> elm_genlist_item_class_free(Elm_Genlist_Item_Class
> *itc);
> EAPI void elm_genlist_item_class_ref(Elm_Genlist_Item_Class
> *itc);
> EAPI void
> elm_genlist_item_class_unref(lm_Genlist_Item_Class
> *itc);
if then there's no need to check duplicated? i mean some styles can be reused.
so how about add this api?
EAPI Elm_Genlist_Item_Class
*elm_genlist_item_class_find(Elm_Genlist_Item_Text_Get_Cb text_cb,
Elm_Genlist_Item_Content_Get_Cb content_cb)
>
> now ADD a version field to the top of the current item class and a refcount
> number. ref and unref just add and sub from the refcount number - as does free
> (free can just call unref - i'm only adding it to pair with new). new just
> calloc()'s the item class struct and fills in version # and sets refcount to
> 1.
> if ref goes to 0 then free the class.
>
> now... every genlist item that uses this class should ref() the class.every
> item from a genlist thats deleted should unref() it. now the issue ca be
> solved
> by unref or free()ing the item classes u created for use in the gnelist on del
> of the genlist obj (u can attach a del callback). they will not be freed then
> until refs hit 0, but on obj del they can set func ptr's to null thus making
> it
> safe.
>
>> Dear all
>>
>> This patch introduces four new apis about elm_gen{list, grid} item
>> class managements.
>> itc_add function makes a new item_class for the given widget.
>> And itc_del function remove the item_class from the widget.
>>
>> Most of elm_gen{list, grid} users declare itc(item_class) as a global
>> variable. Because itc should be lived at elm_gen{list,grid} item's life
>> cycle.
>> It's inconvenient for users. Even some users pass itc.
>>
>> itc_add makes a new itc. if exact one exists in the given widget, it
>> return the previous made itc.
>> itc_del remove a itc if its reference count reaches at zero.
>>
>> Thanks.
>>
>>
>> EAPI Elm_Genlist_Item_Class *
>> elm_genlist_itc_add(Evas_Object *obj, const char *item_style,
>> Elm_Genlist_Item_Text_Get_Cb text_cb,
>> Elm_Genlist_Item_Content_Get_Cb content_cb,
>> Elm_Genlist_Item_State_Get_Cb state_cb,
>> Elm_Genlist_Item_Del_Cb del_cb);
>> EAPI void
>> elm_genlist_itc_del(Evas_Object *obj, Elm_Genlist_Item_Class *itc);
>> EAPI Elm_Gengrid_Item_Class *
>> elm_gengrid_itc_add(Evas_Object *obj, const char *item_style,
>> Elm_Gengrid_Item_Text_Get_Cb text_cb,
>> Elm_Gengrid_Item_Content_Get_Cb content_cb,
>> Elm_Gengrid_Item_State_Get_Cb state_cb,
>> Elm_Gengrid_Item_Del_Cb del_cb);
>> EAPI void
>> elm_gengrid_itc_del(Evas_Object *obj, Elm_Gengrid_Item_Class *itc);
>
>
> --
> ------------- Codito, ergo sum - "I code, therefore I am" --------------
> The Rasterman (Carsten Haitzler) ras...@rasterman.com
>
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