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genlist: Simplify some logic 

Item prev/next/first/last.

If true, break, else, break.
EO_OBJ(x) is safe on NULL.
Add a simple macro to simplify inlist handling.
Overall simplify the code.
This commit is contained in:
Jean-Philippe Andre 2017-10-24 16:53:18 +09:00
parent 6c8ca79ff2
commit 585be9e24f
2 changed files with 28 additions and 76 deletions
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3
src/lib/elementary/elm_gen_common.h
View File

@ -7,6 +7,9 @@
#define ELM_GEN_ITEM_FROM_INLIST(it) \
((it) ? EINA_INLIST_CONTAINER_GET(it, Elm_Gen_Item) : NULL)
#define ELM_GEN_ITEM_PREV(_it) ((_it) ? ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(_it)->prev) : NULL)
#define ELM_GEN_ITEM_NEXT(_it) ((_it) ? ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(_it)->next) : NULL)
#define SWIPE_MOVES 12
/* common item handles for genlist/gengrid */

101
src/lib/elementary/elm_genlist.c
View File

@ -2608,7 +2608,7 @@ _item_multi_select_up(Elm_Genlist_Data *sd)
if ((!_is_no_select(prev)) &&
(!elm_object_item_disabled_get(eo_prev)) && (!prev->hide))
break;
eo_prev = EO_OBJ(ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev));
eo_prev = EO_OBJ(ELM_GEN_ITEM_PREV(prev));
}
if (!eo_prev) return EINA_TRUE;
@ -2639,7 +2639,7 @@ _item_multi_select_down(Elm_Genlist_Data *sd)
if ((!_is_no_select(next)) &&
(!elm_object_item_disabled_get(eo_next)) && (!next->hide))
break;
eo_next = EO_OBJ(ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next));
eo_next = EO_OBJ(ELM_GEN_ITEM_NEXT(next));
}
if (!eo_next) return EINA_TRUE;
@ -2692,7 +2692,7 @@ _item_single_select_up(Elm_Genlist_Data *sd)
if ((!_is_no_select(prev)) &&
(!elm_object_item_disabled_get(EO_OBJ(prev))) && (!prev->hide))
break;
prev = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(prev)->prev);
prev = ELM_GEN_ITEM_PREV(prev);
}
if (!prev) return EINA_FALSE;
@ -2722,7 +2722,7 @@ _item_single_select_down(Elm_Genlist_Data *sd)
if ((!_is_no_select(next)) &&
(!elm_object_item_disabled_get(EO_OBJ(next))) && (!next->hide))
break;
next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
next = ELM_GEN_ITEM_NEXT(next);
}
if (!next) return EINA_FALSE;
@ -2818,7 +2818,7 @@ _item_focused_next(Evas_Object *obj, Elm_Focus_Direction dir)
while ((next) &&
((elm_wdg_item_disabled_get(EO_OBJ(next))) ||
(_is_no_select(next))))
if (!next->hide) next = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(next)->next);
if (!next->hide) next = ELM_GEN_ITEM_NEXT(next);
}
else
{
@ -3327,7 +3327,7 @@ _elm_genlist_elm_widget_on_focus_update(Eo *obj, Elm_Genlist_Data *sd, Elm_Objec
ELM_GENLIST_ITEM_DATA_GET(eo_it, it);
if ((!_is_no_select(it)) && (!elm_object_item_disabled_get(eo_it)))
break;
eo_it = EO_OBJ(ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next));
eo_it = EO_OBJ(ELM_GEN_ITEM_NEXT(it));
}
if (eo_it)
@ -3703,10 +3703,10 @@ _item_del(Elm_Gen_Item *it)
sd->queue = eina_list_remove(sd->queue, it);
if (sd->anchor_item == it)
{
sd->anchor_item = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
sd->anchor_item = ELM_GEN_ITEM_NEXT(it);
if (!sd->anchor_item)
sd->anchor_item =
ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
ELM_GEN_ITEM_PREV(it);
}
if (sd->expanded_item == it)
{
@ -6495,12 +6495,12 @@ _elm_genlist_item_sorted_insert(Eo *obj, Elm_Genlist_Data *sd, const Elm_Genlist
if (EINA_INLIST_GET(it)->next)
{
rel = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
rel = ELM_GEN_ITEM_NEXT(it);
it->item->before = EINA_TRUE;
}
else if (EINA_INLIST_GET(it)->prev)
{
rel = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
rel = ELM_GEN_ITEM_PREV(it);
it->item->before = EINA_FALSE;
}
}
@ -6709,20 +6709,10 @@ _elm_genlist_first_item_get(Eo *obj EINA_UNUSED, Elm_Genlist_Data *sd)
{
Elm_Gen_Item *it = ELM_GEN_ITEM_FROM_INLIST(sd->items);
if (!sd->filter)
{
return EO_OBJ(it);
}
else
{
while (it)
{
if (_item_filtered_get(it)) break;
it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
}
if (it) return EO_OBJ(it);
return NULL;
}
while (it && sd->filter && !_item_filtered_get(it))
it = ELM_GEN_ITEM_NEXT(it);
return EO_OBJ(it);
}
EOLIAN static Elm_Object_Item*
@ -6733,74 +6723,32 @@ _elm_genlist_last_item_get(Eo *obj EINA_UNUSED, Elm_Genlist_Data *sd)
if (!sd->items) return NULL;
it = ELM_GEN_ITEM_FROM_INLIST(sd->items->last);
if (!sd->filter)
{
return EO_OBJ(it);
}
else
{
while (it)
{
if (_item_filtered_get(it)) break;
it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
}
if (it) return EO_OBJ(it);
return NULL;
}
while (it && sd->filter && !_item_filtered_get(it))
it = ELM_GEN_ITEM_PREV(it);
return EO_OBJ(it);
}
EOLIAN static Elm_Object_Item *
_elm_genlist_item_next_get(Eo *eo_it EINA_UNUSED, Elm_Gen_Item *it)
{
if (!it) return NULL;
ELM_GENLIST_DATA_GET_FROM_ITEM(it, sd);
if (!sd->filter)
{
while (it)
{
it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
if (it) break;
}
}
else
{
while (it)
{
it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->next);
if (it && _item_filtered_get(it)) break;
}
}
do it = ELM_GEN_ITEM_NEXT(it);
while (it && sd->filter && !_item_filtered_get(it));
if (it) return EO_OBJ(it);
else return NULL;
return EO_OBJ(it);
}
EOLIAN static Elm_Object_Item *
_elm_genlist_item_prev_get(Eo *eo_it EINA_UNUSED, Elm_Gen_Item *it)
{
if (!it) return NULL;
ELM_GENLIST_DATA_GET_FROM_ITEM(it, sd);
if (!sd->filter)
{
while (it)
{
it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
if (it) break;
}
}
else
{
while (it)
{
it = ELM_GEN_ITEM_FROM_INLIST(EINA_INLIST_GET(it)->prev);
if (it && _item_filtered_get(it)) break;
}
}
do it = ELM_GEN_ITEM_PREV(it);
while (it && sd->filter && !_item_filtered_get(it));
if (it) return EO_OBJ(it);
else return NULL;
return EO_OBJ(it);
}
EOLIAN static Elm_Object_Item *
@ -7650,6 +7598,7 @@ _filter_item_internal(Elm_Gen_Item *it)
sd->processed_count++;
}
// Returns true if the item is not filtered out, but remains visible.
static Eina_Bool
_item_filtered_get(Elm_Gen_Item *it)
{