On Fri, 20 Jan 2012 17:26:16 +0900 Hyoyoung Chang <hyoyo...@gmail.com> said:
> 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?
if they use the same class within the same genlist - that's fine. between
genlists - they can use the same smart class ptr they have too in the same way,
referencing handles it. if they create a new one, let them, don't worry about
duplicates. :)
> 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
> >
>
--
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler) ras...@rasterman.com
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