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

81 lines
2.1 KiB
C

#include <Elementary.h>
#include "elm_priv.h"
typedef struct _Widget_Data Widget_Data;
struct _Widget_Data
{
Evas_Object *lbl;
const char *label;
};
static void _del_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _sizing_eval(Evas_Object *obj);
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (wd->label) eina_stringshare_del(wd->label);
free(wd);
}
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
_elm_theme_set(wd->lbl, "label", "base", elm_widget_style_get(obj));
edje_object_part_text_set(wd->lbl, "elm.text", wd->label);
edje_object_scale_set(wd->lbl, 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->lbl, &minw, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
EAPI Evas_Object *
elm_label_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, "label");
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);
elm_widget_can_focus_set(obj, 0);
wd->lbl = edje_object_add(e);
_elm_theme_set(wd->lbl, "label", "base", "default");
wd->label = eina_stringshare_add("<br>");
edje_object_part_text_set(wd->lbl, "elm.text", "<br>");
elm_widget_resize_object_set(obj, wd->lbl);
_sizing_eval(obj);
return obj;
}
EAPI void
elm_label_label_set(Evas_Object *obj, const char *label)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!label) label = "";
if (wd->label) eina_stringshare_del(wd->label);
wd->label = eina_stringshare_add(label);
edje_object_part_text_set(wd->lbl, "elm.text", label);
_sizing_eval(obj);
}