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add func for recursively finding named widgets. 

SVN revision: 66589
This commit is contained in:
Carsten Haitzler 2011-12-28 05:51:10 +00:00
parent bc6b2aaa04
commit b8d342e49e
4 changed files with 91 additions and 18 deletions
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21
legacy/elementary/src/lib/Elementary.h.in
View File

@ -1252,6 +1252,27 @@ extern "C" {
*/
EAPI void elm_object_access_info_set(Evas_Object *obj, const char *txt);
/**
* Get a named object from the children
*
* @param obj The parent object whose children to look at
* @param name The name of the child to find
* @param recurse Set to EINA_TRUE if you should recurse into children of children
* @return The found object of that name, or NULL if none is found
*
* This function searches the children (or recursively children of
* children and so on) of the given @p obj object looking for a child with
* the name of @p name. If the child is found the object is returned, or
* NULL is returned. You can set the name of an object with
* evas_object_name_set(). If the name is not unique within the child
* objects (or the tree is @p recurse is set to EINA_TRUE) then it is
* undefined as to which child of that name is returned, so ensure the name
* is unique amongst children.
*
* @ingroup General
*/
EAPI Evas_Object *elm_object_name_find(const Evas_Object *obj, const char *name, Eina_Bool recurse);
/**
* Get the widget object's handle which contains a given item
*

6
legacy/elementary/src/lib/elm_main.c
View File

@ -2089,6 +2089,12 @@ elm_object_access_info_set(Evas_Object *obj, const char *txt)
elm_widget_access_info_set(obj, txt);
}
EAPI Evas_Object *
elm_object_name_find(const Evas_Object *obj, const char *name, Eina_Bool recurse)
{
return elm_widget_name_find(obj, name, recurse);
}
EAPI void
elm_object_item_access_info_set(Elm_Object_Item *it, const char *txt)
{

81
legacy/elementary/src/lib/elm_widget.c
View File

@ -8,7 +8,7 @@ static const char SMART_NAME[] = "elm_widget";
if ((!sd) || (!_elm_widget_is(obj)))
#define INTERNAL_ENTRY \
Smart_Data * sd = evas_object_smart_data_get(obj); \
if (!sd) return;
if (!sd) return
#undef elm_widget_text_set_hook_set
#undef elm_widget_text_get_hook_set
@ -197,7 +197,7 @@ _unfocus_parents(Evas_Object *obj)
{
for (; obj; obj = elm_widget_parent_get(obj))
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
if (!sd->focused) return;
sd->focused = 0;
}
@ -208,7 +208,7 @@ _focus_parents(Evas_Object *obj)
{
for (; obj; obj = elm_widget_parent_get(obj))
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
if (sd->focused) return;
sd->focused = 1;
}
@ -295,7 +295,7 @@ static void
_propagate_x_drag_lock(Evas_Object *obj,
int dir)
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
if (sd->parent_obj)
{
Smart_Data *sd2 = evas_object_smart_data_get(sd->parent_obj);
@ -311,7 +311,7 @@ static void
_propagate_y_drag_lock(Evas_Object *obj,
int dir)
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
if (sd->parent_obj)
{
Smart_Data *sd2 = evas_object_smart_data_get(sd->parent_obj);
@ -329,7 +329,7 @@ _propagate_event(void *data,
Evas_Object *obj,
void *event_info)
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
Evas_Callback_Type type = (Evas_Callback_Type)(long)data;
Evas_Event_Flags *event_flags = NULL;
@ -2637,6 +2637,51 @@ elm_widget_type_check(const Evas_Object *obj,
return EINA_FALSE;
}
static Evas_Object *
_widget_name_find(const Evas_Object *obj, const char *name, Eina_Bool recurse)
{
Eina_List *l;
Evas_Object *child;
const char *s;
INTERNAL_ENTRY NULL;
void **childlist = NULL;
if (!_elm_widget_is(obj)) return NULL;
if (sd->resize_obj)
{
s = evas_object_name_get(sd->resize_obj);
if ((s) && (!strcmp(s, name))) return sd->resize_obj;
if ((recurse) &&
((child = _widget_name_find(sd->resize_obj, name, recurse))))
return child;
}
EINA_LIST_FOREACH(sd->subobjs, l, child)
{
s = evas_object_name_get(child);
if ((s) && (!strcmp(s, name))) return child;
if ((recurse) &&
((child = _widget_name_find(child, name, recurse))))
return child;
}
if (sd->hover_obj)
{
s = evas_object_name_get(sd->hover_obj);
if ((s) && (!strcmp(s, name))) return sd->hover_obj;
if ((recurse) &&
((child = _widget_name_find(sd->hover_obj, name, recurse))))
return child;
}
return NULL;
}
EAPI Evas_Object *
elm_widget_name_find(const Evas_Object *obj, const char *name, Eina_Bool recurse)
{
API_ENTRY return NULL;
if (!name) return NULL;
return _widget_name_find(obj, name, recurse);
}
/**
* @internal
*
@ -3452,7 +3497,7 @@ _if_focused_revert(Evas_Object *obj,
Evas_Object *newest = NULL;
unsigned int newest_focus_order = 0;
INTERNAL_ENTRY
INTERNAL_ENTRY;
if (!sd->focused) return;
if (!sd->parent_obj) return;
@ -3476,7 +3521,7 @@ _smart_del(Evas_Object *obj)
Edje_Signal_Data *esd;
Elm_Translate_String_Data *ts;
INTERNAL_ENTRY
INTERNAL_ENTRY;
if (sd->del_pre_func) sd->del_pre_func(obj);
if (sd->resize_obj)
@ -3535,7 +3580,7 @@ _smart_move(Evas_Object *obj,
Evas_Coord x,
Evas_Coord y)
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
sd->x = x;
sd->y = y;
_smart_reconfigure(sd);
@ -3546,7 +3591,7 @@ _smart_resize(Evas_Object *obj,
Evas_Coord w,
Evas_Coord h)
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
sd->w = w;
sd->h = h;
_smart_reconfigure(sd);
@ -3557,7 +3602,7 @@ _smart_show(Evas_Object *obj)
{
Eina_List *list;
Evas_Object *o;
INTERNAL_ENTRY
INTERNAL_ENTRY;
if ((list = evas_object_smart_members_get(obj)))
{
EINA_LIST_FREE(list, o)
@ -3573,7 +3618,7 @@ _smart_hide(Evas_Object *obj)
{
Eina_List *list;
Evas_Object *o;
INTERNAL_ENTRY
INTERNAL_ENTRY;
list = evas_object_smart_members_get(obj);
EINA_LIST_FREE(list, o)
@ -3592,7 +3637,7 @@ _smart_color_set(Evas_Object *obj,
{
Eina_List *list;
Evas_Object *o;
INTERNAL_ENTRY
INTERNAL_ENTRY;
if ((list = evas_object_smart_members_get(obj)))
{
EINA_LIST_FREE(list, o)
@ -3609,7 +3654,7 @@ _smart_clip_set(Evas_Object *obj,
{
Eina_List *list;
Evas_Object *o;
INTERNAL_ENTRY
INTERNAL_ENTRY;
if ((list = evas_object_smart_members_get(obj)))
{
EINA_LIST_FREE(list, o)
@ -3625,7 +3670,7 @@ _smart_clip_unset(Evas_Object *obj)
{
Eina_List *list;
Evas_Object *o;
INTERNAL_ENTRY
INTERNAL_ENTRY;
if ((list = evas_object_smart_members_get(obj)))
{
EINA_LIST_FREE(list, o)
@ -3639,7 +3684,7 @@ _smart_clip_unset(Evas_Object *obj)
static void
_smart_calculate(Evas_Object *obj)
{
INTERNAL_ENTRY
INTERNAL_ENTRY;
if (sd->changed_func) sd->changed_func(obj);
}
@ -3688,7 +3733,7 @@ _sub_obj_tree_dump(const Evas_Object *obj,
if (_elm_widget_is(obj))
{
Eina_List *l;
INTERNAL_ENTRY
INTERNAL_ENTRY;
printf("+ %s(%p)\n",
sd->type,
obj);
@ -3710,7 +3755,7 @@ _sub_obj_tree_dot_dump(const Evas_Object *obj,
{
if (!_elm_widget_is(obj))
return;
INTERNAL_ENTRY
INTERNAL_ENTRY;
Eina_Bool visible = evas_object_visible_get(obj);
Eina_Bool disabled = elm_widget_disabled_get(obj);

1
legacy/elementary/src/lib/elm_widget.h
View File

@ -412,6 +412,7 @@ EAPI void elm_widget_type_register(const char **ptr);
EAPI void elm_widget_type_unregister(const char **ptr);
EAPI Eina_Bool elm_widget_is_check(const Evas_Object *obj);
EAPI Eina_Bool elm_widget_type_check(const Evas_Object *obj, const char *type, const char *func);
EAPI Evas_Object *elm_widget_name_find(const Evas_Object *obj, const char *name, Eina_Bool recurse);
EAPI Eina_List *elm_widget_stringlist_get(const char *str);
EAPI void elm_widget_stringlist_free(Eina_List *list);
EAPI void elm_widget_focus_hide_handle(Evas_Object *obj);