elementary/naviframe - added one convenient API for users.

pop the items which are in the stack between the top and the upper one of the given item

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@63469 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/lib/Elementary.h.in b/src/lib/Elementary.h.in
index 802614b..0d114df 100644 (file)
--- a/src/lib/Elementary.h.in
+++ b/src/lib/Elementary.h.in
@@ -26662,6 +26662,7 @@ extern "C" {
    EAPI Evas_Object        *elm_naviframe_add(Evas_Object *parent) EINA_ARG_NONNULL(1);
    EAPI Elm_Object_Item    *elm_naviframe_item_push(Evas_Object *obj, const char *title_label, Evas_Object *prev_btn, Evas_Object *next_btn, Evas_Object *content, const char *item_style) EINA_ARG_NONNULL(1, 5);
    EAPI Evas_Object        *elm_naviframe_item_pop(Evas_Object *obj) EINA_ARG_NONNULL(1);
+   EAPI void                elm_naviframe_item_pop_to(Elm_Object_Item *it) EINA_ARG_NONNULL(1);
    EAPI void                elm_naviframe_content_preserve_on_pop_set(Evas_Object *obj, Eina_Bool preserve) EINA_ARG_NONNULL(1);
    EAPI Eina_Bool           elm_naviframe_content_preserve_on_pop_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
    EAPI Elm_Object_Item    *elm_naviframe_top_item_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);

diff --git a/src/lib/elc_naviframe.c b/src/lib/elc_naviframe.c
index fb2a666..d4d7dc4 100644 (file)
--- a/src/lib/elc_naviframe.c
+++ b/src/lib/elc_naviframe.c
@@ -842,6 +842,29 @@ elm_naviframe_item_pop(Evas_Object *obj)
 }
 
 EAPI void
+elm_naviframe_item_pop_to(Elm_Object_Item *it)
+{
+   ELM_OBJ_ITEM_CHECK_OR_RETURN(it);
+   Elm_Naviframe_Item *navi_it = ELM_CAST(it);
+   Widget_Data *wd = elm_widget_data_get(navi_it->base.widget);
+   Eina_List *l, *prev_l;
+
+   if (it == elm_naviframe_top_item_get(navi_it->base.widget)) return;
+
+   l = eina_list_last(wd->stack)->prev;
+
+   while(l)
+     {
+        if (l->data == it) break;
+        prev_l = l->prev;
+        _item_del(l->data);
+        wd->stack = eina_list_remove(wd->stack, l);
+        l = prev_l;
+     }
+   elm_naviframe_item_pop(navi_it->base.widget);
+}
+
+EAPI void
 elm_naviframe_content_preserve_on_pop_set(Evas_Object *obj, Eina_Bool preserve)
 {
    ELM_CHECK_WIDTYPE(obj, widtype);