efl/legacy/elementary/src/lib/elm_frame.c

133 lines
3.4 KiB
C

#include <Elementary.h>
#include "elm_priv.h"
typedef struct _Widget_Data Widget_Data;
struct _Widget_Data
{
Evas_Object *frm;
Evas_Object *content;
};
static void _del_hook(Evas_Object *obj);
static void _theme_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);
free(wd);
}
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
_elm_theme_set(wd->frm, "frame", "base", elm_widget_style_get(obj));
if (wd->content)
edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->content);
edje_object_scale_set(wd->frm, elm_widget_scale_get(obj) * _elm_config->scale);
_sizing_eval(obj);
}
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->frm, &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);
edje_object_part_swallow(wd->frm, "elm.swallow.content", obj);
_sizing_eval(data);
}
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;
if (sub == wd->content)
{
evas_object_event_callback_del
(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints);
wd->content = NULL;
_sizing_eval(obj);
}
}
EAPI Evas_Object *
elm_frame_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_type_set(obj, "frame");
elm_widget_sub_object_add(parent, obj);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
wd->frm = edje_object_add(e);
_elm_theme_set(wd->frm, "frame", "base", "default");
elm_widget_resize_object_set(obj, wd->frm);
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
_sizing_eval(obj);
return obj;
}
EAPI void
elm_frame_label_set(Evas_Object *obj, const char *label)
{
Widget_Data *wd = elm_widget_data_get(obj);
edje_object_part_text_set(wd->frm, "elm.text", label);
_sizing_eval(obj);
}
EAPI const char*
elm_frame_label_get(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd || !wd->frm) return NULL;
return edje_object_part_text_get(wd->frm, "elm.text");
}
EAPI void
elm_frame_content_set(Evas_Object *obj, Evas_Object *content)
{
Widget_Data *wd = elm_widget_data_get(obj);
if ((wd->content != content) && (wd->content))
elm_widget_sub_object_del(obj, wd->content);
wd->content = content;
if (content)
{
elm_widget_sub_object_add(obj, content);
edje_object_part_swallow(wd->frm, "elm.swallow.content", content);
evas_object_event_callback_add(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
_sizing_eval(obj);
}
}
EAPI void
elm_frame_style_set(Evas_Object *obj, const char *style)
{
elm_widget_style_set(obj, style);
}