static void _child_del(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__);
static void _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content);
static Evas_Object *_content_get_hook(const Evas_Object *obj, const char *part);
+static Evas_Object *_content_unset_hook(Evas_Object *obj, const char *part);
static const char SIG_REALIZE[] = "realize";
static const char SIG_UNREALIZE[] = "unrealize";
// printf("FAC-- = %i\n", fac);
}
+static Evas_Object *
+_content_unset_hook(Evas_Object *obj, const char *part)
+{
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd;
+ Evas_Object *content;
+
+ if (part && strcmp(part, "default")) return NULL;
+ wd = elm_widget_data_get(obj);
+ if (!wd || !wd->content) return NULL;
+
+ content = wd->content;
+ evas_object_event_callback_del_full(content,
+ EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+ _child_change, obj);
+ evas_object_event_callback_del_full(content,
+ EVAS_CALLBACK_DEL,
+ _child_del, obj);
+ wd->content = NULL;
+ fac--;
+// printf("FAC-- = %i\n", fac);
+ return content;
+}
+
static void
_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd;
+ Evas_Object *prev_content;
if (part && strcmp(part, "default")) return;
wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->content == content) return;
- if (wd->content)
- {
- Evas_Object *o = wd->content;
-
- evas_object_event_callback_del_full(wd->content,
- EVAS_CALLBACK_CHANGED_SIZE_HINTS,
- _child_change, obj);
- evas_object_event_callback_del_full(wd->content,
- EVAS_CALLBACK_DEL,
- _child_del, obj);
- wd->content = NULL;
- evas_object_del(o);
- fac--;
-// printf("FAC-- = %i\n", fac);
- }
+
+ prev_content = _content_unset_hook(obj, part);
+ if (prev_content) evas_object_del(prev_content);
+
wd->content = content;
- if (wd->content)
- {
- fac++;
-// printf("FAC++ = %i\n", fac);
- elm_widget_resize_object_set(obj, wd->content);
- evas_object_event_callback_add(wd->content, EVAS_CALLBACK_DEL,
- _child_del, obj);
- evas_object_event_callback_add(wd->content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
- _child_change, obj);
- wd->eval = EINA_TRUE;
- wd->szeval = EINA_TRUE;
- evas_object_smart_changed(obj);
- }
+ if (!content) return;
+
+ elm_widget_resize_object_set(obj, content);
+ evas_object_event_callback_add(content, EVAS_CALLBACK_DEL, _child_del, obj);
+ evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
+ _child_change, obj);
+ wd->eval = EINA_TRUE;
+ wd->szeval = EINA_TRUE;
+ evas_object_smart_changed(obj);
+ fac++;
}
static Evas_Object *
elm_widget_focus_next_hook_set(obj, _focus_next_hook);
elm_widget_content_set_hook_set(obj, _content_set_hook);
elm_widget_content_get_hook_set(obj, _content_get_hook);
+ elm_widget_content_unset_hook_set(obj, _content_unset_hook);
elm_widget_can_focus_set(obj, EINA_FALSE);
elm_widget_changed_hook_set(obj, _changed);