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authorJean-Philippe Andre <jp.andre@samsung.com>2017-10-24 16:53:18 +0900
committerJean-Philippe Andre <jp.andre@samsung.com>2017-10-25 22:54:52 +0900
commit585be9e24f10d683b955be43a31632ac7067cbd2 (patch)
treef2ba0c4ed4a424634bed22ca09b919d85a12eff8
parenteina_matrix: Fix doxygen warnings (diff)
downloadefl-585be9e24f10d683b955be43a31632ac7067cbd2.tar.gz
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.
-rw-r--r--src/lib/elementary/elm_gen_common.h3
-rw-r--r--src/lib/elementary/elm_genlist.c101
2 files changed, 28 insertions, 76 deletions
diff --git a/src/lib/elementary/elm_gen_common.h b/src/lib/elementary/elm_gen_common.h
index c980819e24..3c795a2e1c 100644
--- a/src/lib/elementary/elm_gen_common.h
+++ b/src/lib/elementary/elm_gen_common.h
@@ -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 */
diff --git a/src/lib/elementary/elm_genlist.c b/src/lib/elementary/elm_genlist.c
index c03ab105c6..a0706abc2b 100644
--- a/src/lib/elementary/elm_genlist.c
+++ b/src/lib/elementary/elm_genlist.c
@@ -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)
{