And actually include new files, plus elementary libraries.

1 files changed, 683 insertions, 0 deletions

diff --git a/libraries/elementary/src/lib/elm_box.c b/libraries/elementary/src/lib/elm_box.c
new file mode 100644
index 0000000..bcf0b38
--- /dev/null
+++ b/libraries/elementary/src/lib/elm_box.c
@@ -0,0 +1,683 @@
+#include <Elementary.h>
+#include "elm_priv.h"
+#include "els_box.h"
+
+static const char SIG_CHILD_ADDED[] = "child,added";
+static const char SIG_CHILD_REMOVED[] = "child,removed";
+
+static const Evas_Smart_Cb_Description _signals[] = {
+  {SIG_CHILD_ADDED, ""},
+  {SIG_CHILD_REMOVED, ""},
+  {NULL, NULL}
+};
+
+
+typedef struct _Widget_Data Widget_Data;
+typedef struct _Transition_Animation_Data Transition_Animation_Data;
+
+struct _Widget_Data
+{
+   Evas_Object *box;
+   Eina_Bool horizontal:1;
+   Eina_Bool homogeneous:1;
+   Eina_Bool recalc:1;
+};
+
+struct _Elm_Box_Transition
+{
+   double initial_time;
+   double duration;
+   Eina_Bool animation_ended:1;
+   Eina_Bool recalculate:1;
+   Ecore_Animator *animator;
+
+   struct
+     {
+        Evas_Object_Box_Layout layout;
+        void *data;
+        void(*free_data)(void *data);
+     } start, end;
+
+   void(*transition_end_cb)(void *data);
+   void *transition_end_data;
+   void (*transition_end_free_data)(void *data);
+   Eina_List *objs;
+   Evas_Object *box;
+};
+
+struct _Transition_Animation_Data
+{
+   Evas_Object *obj;
+   struct
+     {
+        Evas_Coord x, y, w, h;
+     } start, end;
+};
+
+static const char *widtype = NULL;
+static void _del_hook(Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _sub_del(void *data, Evas_Object *obj, void *event_info);
+
+static void
+_del_pre_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_event_callback_del_full
+      (wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints, obj);
+   evas_object_box_remove_all(wd->box, EINA_FALSE);
+}
+
+static void
+_del_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   free(wd);
+}
+
+static void *
+_elm_box_list_data_get(const Eina_List *list)
+{
+   Evas_Object_Box_Option *opt = eina_list_data_get(list);
+   return opt->obj;
+}
+
+static void
+_cb_proxy_child_added(void *data, Evas_Object *o __UNUSED__, void *event_info)
+{
+   Evas_Object *box = data;
+   Evas_Object_Box_Option *opt = event_info;
+   evas_object_smart_callback_call(box, SIG_CHILD_ADDED, opt->obj);
+}
+
+static void
+_cb_proxy_child_removed(void *data, Evas_Object *o __UNUSED__, void *event_info)
+{
+   Evas_Object *box = data;
+   Evas_Object *child = event_info;
+   evas_object_smart_callback_call(box, SIG_CHILD_REMOVED, child);
+}
+
+static Eina_Bool
+_elm_box_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   const Eina_List *items;
+   void *(*list_data_get) (const Eina_List *list);
+
+   if ((!wd) || (!wd->box))
+     return EINA_FALSE;
+
+   /* Focus chain */
+   /* TODO: Change this to use other chain */
+   if ((items = elm_widget_focus_custom_chain_get(obj)))
+     list_data_get = eina_list_data_get;
+   else
+     {
+        Evas_Object_Box_Data *bd = evas_object_smart_data_get(wd->box);
+        items = bd->children;
+        list_data_get = _elm_box_list_data_get;
+
+        if (!items) return EINA_FALSE;
+     }
+
+   return elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next);
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _elm_widget_mirrored_reload(obj);
+   evas_object_smart_calculate(wd->box);
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+   Widget_Data *wd = elm_widget_data_get(obj);
+   Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
+   Evas_Coord w, h;
+   if (!wd) return;
+   evas_object_size_hint_min_get(wd->box, &minw, &minh);
+   evas_object_size_hint_max_get(wd->box, &maxw, &maxh);
+   evas_object_size_hint_min_set(obj, minw, minh);
+   evas_object_size_hint_max_set(obj, maxw, maxh);
+   evas_object_geometry_get(obj, NULL, NULL, &w, &h);
+   if (w < minw) w = minw;
+   if (h < minh) h = minh;
+   if ((maxw >= 0) && (w > maxw)) w = maxw;
+   if ((maxh >= 0) && (h > maxh)) h = maxh;
+   evas_object_resize(obj, w, h);
+}
+
+static void
+_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   _sizing_eval(data);
+}
+
+static void
+_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
+{
+   _sizing_eval(obj);
+}
+
+static void
+_layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data)
+{
+   Evas_Object *obj = (Evas_Object *) data;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   _els_box_layout(o, priv, wd->horizontal, wd->homogeneous,
+                   elm_widget_mirrored_get(obj));
+}
+
+static Eina_Bool
+_transition_animation(void *data)
+{
+   evas_object_smart_changed(data);
+   return ECORE_CALLBACK_RENEW;
+}
+
+static void
+_transition_layout_child_added(void *data, Evas_Object *obj __UNUSED__, void *event_info)
+{
+   Transition_Animation_Data *tad;
+   Evas_Object_Box_Option *opt = event_info;
+   Elm_Box_Transition *layout_data = data;
+
+   tad = calloc(1, sizeof(Transition_Animation_Data));
+   if (!tad) return;
+   tad->obj = opt->obj;
+   layout_data->objs = eina_list_append(layout_data->objs, tad);
+   layout_data->recalculate = EINA_TRUE;
+}
+
+static void
+_transition_layout_child_removed(void *data, Evas_Object *obj __UNUSED__, void *event_info)
+{
+   Eina_List *l;
+   Transition_Animation_Data *tad;
+   Elm_Box_Transition *layout_data = data;
+
+   EINA_LIST_FOREACH(layout_data->objs, l, tad)
+     {
+        if (tad->obj == event_info)
+          {
+             free(eina_list_data_get(l));
+             layout_data->objs = eina_list_remove_list(layout_data->objs, l);
+             layout_data->recalculate = EINA_TRUE;
+             break;
+          }
+     }
+}
+
+static void
+_transition_layout_obj_resize_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   Elm_Box_Transition *layout_data = data;
+   layout_data->recalculate = EINA_TRUE;
+}
+
+static void
+_transition_layout_calculate_coords(Evas_Object *obj, Evas_Object_Box_Data *priv,
+                                    Elm_Box_Transition *layout_data)
+{
+   Eina_List *l;
+   Transition_Animation_Data *tad;
+   Evas_Coord x, y, w, h;
+   const double curtime = ecore_loop_time_get();
+
+   layout_data->duration =
+      layout_data->duration - (curtime - layout_data->initial_time);
+   layout_data->initial_time = curtime;
+
+   evas_object_geometry_get(obj, &x, &y, &w, &h);
+   EINA_LIST_FOREACH(layout_data->objs, l, tad)
+     {
+        evas_object_geometry_get(tad->obj, &tad->start.x, &tad->start.y,
+                                 &tad->start.w, &tad->start.h);
+        tad->start.x = tad->start.x - x;
+        tad->start.y = tad->start.y - y;
+     }
+   layout_data->end.layout(obj, priv, layout_data->end.data);
+   EINA_LIST_FOREACH(layout_data->objs, l, tad)
+     {
+        evas_object_geometry_get(tad->obj, &tad->end.x, &tad->end.y,
+                                 &tad->end.w, &tad->end.h);
+        tad->end.x = tad->end.x - x;
+        tad->end.y = tad->end.y - y;
+     }
+}
+
+static Eina_Bool
+_transition_layout_load_children_list(Evas_Object_Box_Data *priv,
+                                      Elm_Box_Transition *layout_data)
+{
+   Eina_List *l;
+   Evas_Object_Box_Option *opt;
+   Transition_Animation_Data *tad;
+
+   EINA_LIST_FREE(layout_data->objs, tad)
+      free(tad);
+
+   EINA_LIST_FOREACH(priv->children, l, opt)
+     {
+        tad = calloc(1, sizeof(Transition_Animation_Data));
+        if (!tad)
+          {
+             EINA_LIST_FREE(layout_data->objs, tad)
+                free(tad);
+             layout_data->objs = NULL;
+             return EINA_FALSE;
+          }
+        tad->obj = opt->obj;
+        layout_data->objs = eina_list_append(layout_data->objs, tad);
+     }
+   return EINA_TRUE;
+}
+
+static Eina_Bool
+_transition_layout_animation_start(Evas_Object *obj, Evas_Object_Box_Data *priv,
+                                   Elm_Box_Transition *layout_data, Eina_Bool(*transition_animation_cb)(void *data))
+{
+   layout_data->start.layout(obj, priv, layout_data->start.data);
+   layout_data->box = obj;
+   layout_data->initial_time = ecore_loop_time_get();
+
+   if (!_transition_layout_load_children_list(priv, layout_data))
+     return EINA_FALSE;
+   _transition_layout_calculate_coords(obj, priv, layout_data);
+
+   evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE,
+                                  _transition_layout_obj_resize_cb, layout_data);
+   evas_object_smart_callback_add(obj, SIG_CHILD_ADDED,
+                                  _transition_layout_child_added, layout_data);
+   evas_object_smart_callback_add(obj, SIG_CHILD_REMOVED,
+                                  _transition_layout_child_removed, layout_data);
+   if (!layout_data->animator)
+     layout_data->animator = ecore_animator_add(transition_animation_cb, obj);
+   layout_data->animation_ended = EINA_FALSE;
+   return EINA_TRUE;
+}
+
+static void
+_transition_layout_animation_stop(Elm_Box_Transition *layout_data)
+{
+   layout_data->animation_ended = EINA_TRUE;
+   if (layout_data->animator)
+     {
+        ecore_animator_del(layout_data->animator);
+        layout_data->animator = NULL;
+     }
+
+   if (layout_data->transition_end_cb)
+     layout_data->transition_end_cb(layout_data->transition_end_data);
+}
+
+static void
+_transition_layout_animation_exec(Evas_Object *obj, Evas_Object_Box_Data *priv __UNUSED__,
+                                  Elm_Box_Transition *layout_data, const double curtime)
+{
+   Eina_List *l;
+   Transition_Animation_Data *tad;
+   Evas_Coord x, y, w, h;
+   Evas_Coord cur_x, cur_y, cur_w, cur_h;
+   double progress = 0.0;
+
+   progress = (curtime - layout_data->initial_time) / layout_data->duration;
+   evas_object_geometry_get(obj, &x, &y, &w, &h);
+
+   EINA_LIST_FOREACH(layout_data->objs, l, tad)
+     {
+        cur_x = x + tad->start.x + ((tad->end.x - tad->start.x) * progress);
+        cur_y = y + tad->start.y + ((tad->end.y - tad->start.y) * progress);
+        cur_w = tad->start.w + ((tad->end.w - tad->start.w) * progress);
+        cur_h = tad->start.h + ((tad->end.h - tad->start.h) * progress);
+        evas_object_move(tad->obj, cur_x, cur_y);
+        evas_object_resize(tad->obj, cur_w, cur_h);
+     }
+}
+
+EAPI Evas_Object *
+elm_box_add(Evas_Object *parent)
+{
+   Evas_Object *obj;
+   Evas *e;
+   Widget_Data *wd;
+
+   ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
+   ELM_SET_WIDTYPE(widtype, "box");
+   elm_widget_type_set(obj, "box");
+   elm_widget_sub_object_add(parent, obj);
+   elm_widget_data_set(obj, wd);
+   elm_widget_del_hook_set(obj, _del_hook);
+   elm_widget_del_pre_hook_set(obj, _del_pre_hook);
+   elm_widget_focus_next_hook_set(obj, _elm_box_focus_next_hook);
+   elm_widget_can_focus_set(obj, EINA_FALSE);
+   elm_widget_highlight_ignore_set(obj, EINA_TRUE);
+   elm_widget_theme_hook_set(obj, _theme_hook);
+
+   wd->box = evas_object_box_add(e);
+   /*evas_object_box_layout_set(wd->box, evas_object_box_layout_vertical,
+     NULL, NULL);*/
+   evas_object_box_layout_set(wd->box, _layout, obj, NULL);
+
+   evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+                                  _changed_size_hints, obj);
+   elm_widget_resize_object_set(obj, wd->box);
+
+   evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
+
+   evas_object_smart_callbacks_descriptions_set(obj, _signals);
+   evas_object_smart_callback_add
+     (wd->box, SIG_CHILD_ADDED, _cb_proxy_child_added, obj);
+   evas_object_smart_callback_add
+     (wd->box, SIG_CHILD_REMOVED, _cb_proxy_child_removed, obj);
+
+   return obj;
+}
+
+EAPI void
+elm_box_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->horizontal = !!horizontal;
+   evas_object_smart_calculate(wd->box);
+ /*if (wd->horizontal)
+     {
+        if (wd->homogeneous)
+          evas_object_box_layout_set(wd->box,
+                                     evas_object_box_layout_homogeneous_horizontal, NULL, NULL);
+        else
+          evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal,
+                                     NULL, NULL);
+     }
+   else
+     {
+        if (wd->homogeneous)
+          evas_object_box_layout_set(wd->box,
+                                     evas_object_box_layout_homogeneous_vertical, NULL, NULL);
+        else
+          evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal,
+                                     NULL, NULL);
+     } */
+}
+
+EAPI Eina_Bool
+elm_box_horizontal_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->horizontal;
+}
+
+EAPI void
+elm_box_homogeneous_set(Evas_Object *obj, Eina_Bool homogeneous)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   wd->homogeneous = !!homogeneous;
+   evas_object_smart_calculate(wd->box);
+ /*if (wd->horizontal)
+     {
+        if (wd->homogeneous)
+          evas_object_box_layout_set(wd->box,
+                                     evas_object_box_layout_homogeneous_horizontal, NULL, NULL);
+        else
+          evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal,
+                                     NULL, NULL);
+     }
+   else
+     {
+        if (wd->homogeneous)
+          evas_object_box_layout_set(wd->box,
+                                     evas_object_box_layout_homogeneous_vertical, NULL, NULL);
+        else
+          evas_object_box_layout_set(wd->box, evas_object_box_layout_horizontal,
+                                     NULL, NULL);
+     } */
+}
+
+EAPI Eina_Bool
+elm_box_homogeneous_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return EINA_FALSE;
+   return wd->homogeneous;
+}
+
+EAPI void
+elm_box_pack_start(Evas_Object *obj, Evas_Object *subobj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   elm_widget_sub_object_add(obj, subobj);
+   evas_object_box_prepend(wd->box, subobj);
+}
+
+EAPI void
+elm_box_pack_end(Evas_Object *obj, Evas_Object *subobj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   elm_widget_sub_object_add(obj, subobj);
+   evas_object_box_append(wd->box, subobj);
+}
+
+EAPI void
+elm_box_pack_before(Evas_Object *obj, Evas_Object *subobj, Evas_Object *before)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   elm_widget_sub_object_add(obj, subobj);
+   evas_object_box_insert_before(wd->box, subobj, before);
+}
+
+EAPI void
+elm_box_pack_after(Evas_Object *obj, Evas_Object *subobj, Evas_Object *after)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   elm_widget_sub_object_add(obj, subobj);
+   evas_object_box_insert_after(wd->box, subobj, after);
+}
+
+EAPI void
+elm_box_clear(Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_box_remove_all(wd->box, EINA_TRUE);
+}
+
+EAPI void
+elm_box_unpack(Evas_Object *obj, Evas_Object *subobj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_box_remove(wd->box, subobj);
+}
+
+EAPI void
+elm_box_unpack_all(Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_box_remove_all(wd->box, EINA_FALSE);
+}
+
+EAPI void
+elm_box_layout_set(Evas_Object *obj, Evas_Object_Box_Layout cb, const void *data, Ecore_Cb free_data)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+
+   if (cb)
+     evas_object_box_layout_set(wd->box, cb, data, free_data);
+   else
+     evas_object_box_layout_set(wd->box, _layout, obj, NULL);
+}
+
+EAPI void
+elm_box_layout_transition(Evas_Object *obj, Evas_Object_Box_Data *priv, void *data)
+{
+   Elm_Box_Transition *box_data = data;
+   const double curtime = ecore_loop_time_get();
+
+   if (box_data->animation_ended)
+     {
+        box_data->end.layout(obj, priv, box_data->end.data);
+        return;
+     }
+
+   if (!box_data->animator)
+     {
+        if (!_transition_layout_animation_start(obj, priv, box_data,
+                                                _transition_animation))
+          return;
+     }
+   else
+     {
+        if (box_data->recalculate)
+          {
+             _transition_layout_calculate_coords(obj, priv, box_data);
+             box_data->recalculate = EINA_FALSE;
+          }
+     }
+
+   if ((curtime >= box_data->duration + box_data->initial_time))
+     _transition_layout_animation_stop(box_data);
+   else
+     _transition_layout_animation_exec(obj, priv, box_data, curtime);
+}
+
+EAPI Elm_Box_Transition *
+elm_box_transition_new(const double duration,
+                       Evas_Object_Box_Layout start_layout, void *start_layout_data,
+                       Ecore_Cb start_layout_free_data,
+                       Evas_Object_Box_Layout end_layout, void *end_layout_data,
+                       Ecore_Cb end_layout_free_data,
+                       Ecore_Cb transition_end_cb,
+                       void *transition_end_data)
+{
+   Elm_Box_Transition *box_data;
+
+   EINA_SAFETY_ON_NULL_RETURN_VAL(start_layout, NULL);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(end_layout, NULL);
+
+   box_data = calloc(1, sizeof(Elm_Box_Transition));
+   if (!box_data)
+     return NULL;
+
+   box_data->start.layout = start_layout;
+   box_data->start.data = start_layout_data;
+   box_data->start.free_data = start_layout_free_data;
+   box_data->end.layout = end_layout;
+   box_data->end.data = end_layout_data;
+   box_data->end.free_data = end_layout_free_data;
+   box_data->duration = duration;
+   box_data->transition_end_cb = transition_end_cb;
+   box_data->transition_end_data = transition_end_data;
+   return box_data;
+}
+
+EAPI void
+elm_box_transition_free(void *data)
+{
+   EINA_SAFETY_ON_NULL_RETURN(data);
+
+   Transition_Animation_Data *tad;
+   Elm_Box_Transition *box_data = data;
+   if ((box_data->start.free_data) && (box_data->start.data))
+     box_data->start.free_data(box_data->start.data);
+   if ((box_data->end.free_data) && (box_data->end.data))
+     box_data->end.free_data(box_data->end.data);
+   EINA_LIST_FREE(box_data->objs, tad)
+      free(tad);
+   evas_object_event_callback_del(box_data->box, EVAS_CALLBACK_RESIZE, _transition_layout_obj_resize_cb);
+   evas_object_smart_callback_del(box_data->box, SIG_CHILD_ADDED, _transition_layout_child_added);
+   evas_object_smart_callback_del(box_data->box, SIG_CHILD_REMOVED, _transition_layout_child_removed);
+   if (box_data->animator)
+     {
+        ecore_animator_del(box_data->animator);
+        box_data->animator = NULL;
+     }
+   free(data);
+}
+
+EAPI Eina_List *
+elm_box_children_get(const Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return NULL;
+   return evas_object_box_children_get(wd->box);
+}
+
+EAPI void
+elm_box_padding_set(Evas_Object *obj, Evas_Coord horizontal, Evas_Coord vertical)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_box_padding_set(wd->box, horizontal, vertical);
+}
+
+EAPI void
+elm_box_padding_get(const Evas_Object *obj, Evas_Coord *horizontal, Evas_Coord *vertical)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_box_padding_get(wd->box, horizontal, vertical);
+}
+
+EAPI void
+elm_box_align_set(Evas_Object *obj, double horizontal, double vertical)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_size_hint_align_set(wd->box, horizontal, vertical);
+}
+
+EAPI void
+elm_box_align_get(const Evas_Object *obj, double *horizontal, double *vertical)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if (!wd) return;
+   evas_object_size_hint_align_get(wd->box, horizontal, vertical);
+}
+
+EAPI void
+elm_box_recalculate(Evas_Object *obj)
+{
+   ELM_CHECK_WIDTYPE(obj, widtype);
+   Widget_Data *wd = elm_widget_data_get(obj);
+   if ((!wd) || (wd->recalc)) return;
+   evas_object_smart_need_recalculate_set(wd->box, EINA_TRUE);
+   wd->recalc++;
+   evas_object_smart_calculate(wd->box);
+   wd->recalc--;
+}