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

129 lines
2.9 KiB
C
Executable File

#include <Elementary.h>
#include "elm_priv.h"
typedef struct _Widget_Data Widget_Data;
struct _Widget_Data
{
Evas_Object *img;
};
static const char *widtype = NULL;
static void _del_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _sizing_eval(Evas_Object *obj);
static void _mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
static const char SIG_CLICKED[] = "clicked";
static const Evas_Smart_Cb_Description _signals[] = {
{SIG_CLICKED, ""},
{NULL, NULL}
};
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
free(wd);
}
static void
_del_pre_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
evas_object_del(wd->img);
}
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
_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;
if (!wd) return;
//TODO: get socket object size
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
static void
_mouse_up(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
}
EAPI Evas_Object *
elm_plug_image_object_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (!wd->img) return NULL;
return wd->img;
}
EAPI Evas_Object *
elm_plug_add(Evas_Object *parent)
{
Evas_Object *obj;
Evas *e;
Widget_Data *wd;
Ecore_Evas *ee;
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
ELM_SET_WIDTYPE(widtype, "plug");
elm_widget_type_set(obj, "plug");
elm_widget_sub_object_add(parent, obj);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_del_pre_hook_set(obj, _del_pre_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
elm_widget_can_focus_set(obj, EINA_FALSE);
ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
if (!ee) return NULL;
wd->img = ecore_evas_extn_plug_new(ee);
if (!wd->img) return NULL;
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_UP,
_mouse_up, obj);
elm_widget_resize_object_set(obj, wd->img);
evas_object_smart_callbacks_descriptions_set(obj, _signals);
_sizing_eval(obj);
return obj;
}
EAPI Eina_Bool
elm_plug_connect(Evas_Object *obj, const char *svcname, int svcnum, Eina_Bool svcsys)
{
Evas_Object *plug_img = NULL;
plug_img = elm_plug_image_object_get(obj);
if (!plug_img) return EINA_FALSE;
if (ecore_evas_extn_plug_connect(plug_img, svcname, svcnum, svcsys))
return EINA_TRUE;
else
return EINA_FALSE;
}