155 lines
3.5 KiB
C
155 lines
3.5 KiB
C
#include <Elementary.h>
|
|
#include "elm_priv.h"
|
|
|
|
typedef struct _Widget_Data Widget_Data;
|
|
typedef struct _Subinfo Subinfo;
|
|
|
|
struct _Widget_Data
|
|
{
|
|
Evas_Object *lay;
|
|
Evas_List *subs;
|
|
};
|
|
|
|
struct _Subinfo
|
|
{
|
|
const char *swallow;
|
|
Evas_Object *obj;
|
|
};
|
|
|
|
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_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
while (wd->subs)
|
|
{
|
|
Subinfo *si = wd->subs->data;
|
|
wd->subs = evas_list_remove_list(wd->subs, wd->subs);
|
|
evas_stringshare_del(si->swallow);
|
|
free(si);
|
|
}
|
|
free(wd);
|
|
}
|
|
|
|
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;
|
|
|
|
edje_object_size_min_calc(wd->lay, &minw, &minh);
|
|
evas_object_size_hint_min_set(obj, minw, minh);
|
|
evas_object_size_hint_max_set(obj, maxw, maxh);
|
|
}
|
|
|
|
static void
|
|
_changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
Evas_List *l;
|
|
for (l = wd->subs; l; l = l->next)
|
|
{
|
|
Subinfo *si = l->data;
|
|
if (si->obj == obj)
|
|
{
|
|
edje_object_part_swallow(wd->lay, si->swallow, obj);
|
|
_sizing_eval(obj);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_sub_del(void *data, Evas_Object *obj, void *event_info)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Evas_Object *sub = event_info;
|
|
Evas_List *l;
|
|
|
|
for (l = wd->subs; l; l = l->next)
|
|
{
|
|
Subinfo *si = l->data;
|
|
if (si->obj == sub)
|
|
{
|
|
evas_object_event_callback_del
|
|
(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints);
|
|
wd->subs = evas_list_remove_list(wd->subs, l);
|
|
evas_stringshare_del(si->swallow);
|
|
free(si);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_layout_add(Evas_Object *parent)
|
|
{
|
|
Evas_Object *obj;
|
|
Evas *e;
|
|
Widget_Data *wd;
|
|
|
|
wd = ELM_NEW(Widget_Data);
|
|
e = evas_object_evas_get(parent);
|
|
obj = elm_widget_add(e);
|
|
elm_widget_data_set(obj, wd);
|
|
elm_widget_del_hook_set(obj, _del_hook);
|
|
|
|
wd->lay = edje_object_add(e);
|
|
elm_widget_resize_object_set(obj, wd->lay);
|
|
|
|
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
|
|
|
|
_sizing_eval(obj);
|
|
return obj;
|
|
}
|
|
|
|
EAPI void
|
|
elm_layout_file_set(Evas_Object *obj, const char *file, const char *group)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
edje_object_file_set(wd->lay, file, group);
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_layout_content_set(Evas_Object *obj, const char *swallow, Evas_Object *content)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Subinfo *si;
|
|
Evas_List *l;
|
|
|
|
for (l = wd->subs; l; l = l->next)
|
|
{
|
|
si = l->data;
|
|
if (!strcmp(swallow, si->swallow))
|
|
{
|
|
if (content == si->obj) return;
|
|
elm_widget_sub_object_del(obj, si->obj);
|
|
break;
|
|
}
|
|
}
|
|
if (content)
|
|
{
|
|
edje_object_part_swallow(wd->lay, swallow, content);
|
|
elm_widget_sub_object_add(obj, content);
|
|
evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
si = ELM_NEW(Subinfo);
|
|
si->swallow = evas_stringshare_add(swallow);
|
|
si->obj = content;
|
|
wd->subs = evas_list_append(wd->subs, si);
|
|
_sizing_eval(obj);
|
|
}
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_layout_edje_get(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
return wd->lay;
|
|
}
|