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#include "e.h"
struct _E_Radio_Group
{
int *valptr;
Eina_List *radios;
};
typedef struct _E_Widget_Data E_Widget_Data;
struct _E_Widget_Data
{
E_Radio_Group *group;
Evas_Object *o_radio;
Evas_Object *o_icon;
int valnum;
};
static void _e_wid_del_hook(Evas_Object *obj);
static void _e_wid_focus_hook(Evas_Object *obj);
static void _e_wid_do(Evas_Object *obj);
static void _e_wid_activate_hook(Evas_Object *obj);
static void _e_wid_disable_hook(Evas_Object *obj);
static void _e_wid_signal_cb1(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
/* local subsystem functions */
/* externally accessible functions */
E_API E_Radio_Group *
e_widget_radio_group_new(int *val)
{
E_Radio_Group *group;
group = calloc(1, sizeof(E_Radio_Group));
group->valptr = val;
return group;
}
E_API Evas_Object *
e_widget_radio_add(Evas *evas, const char *label, int valnum, E_Radio_Group *group)
{
Evas_Object *obj, *o;
E_Widget_Data *wd;
Evas_Coord mw, mh;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_focus_hook_set(obj, _e_wid_focus_hook);
e_widget_activate_hook_set(obj, _e_wid_activate_hook);
e_widget_disable_hook_set(obj, _e_wid_disable_hook);
wd = calloc(1, sizeof(E_Widget_Data));
wd->group = group;
wd->valnum = valnum;
e_widget_data_set(obj, wd);
o = edje_object_add(evas);
wd->o_radio = o;
e_theme_edje_object_set(o, "base/theme/widgets",
"e/widgets/radio");
edje_object_signal_callback_add(o, "e,action,toggle", "*",
_e_wid_signal_cb1, obj);
edje_object_part_text_set(o, "e.text.label", label);
evas_object_show(o);
edje_object_size_min_calc(o, &mw, &mh);
e_widget_size_min_set(obj, mw, mh);
if ((wd->group) && (wd->group->valptr))
{
if (*(wd->group->valptr) == valnum)
edje_object_signal_emit(o, "e,state,on", "e");
}
if (wd->group)
{
wd->group->radios = eina_list_append(wd->group->radios, obj);
}
e_widget_sub_object_add(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_e_wid_focus_steal, obj);
e_widget_resize_object_set(obj, o);
return obj;
}
E_API Evas_Object *
e_widget_radio_icon_add(Evas *evas, const char *label, const char *icon, int icon_w, int icon_h, int valnum, E_Radio_Group *group)
{
Evas_Object *obj, *o, *o2;
E_Widget_Data *wd;
Evas_Coord mw, mh;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_focus_hook_set(obj, _e_wid_focus_hook);
e_widget_activate_hook_set(obj, _e_wid_activate_hook);
e_widget_disable_hook_set(obj, _e_wid_disable_hook);
wd = calloc(1, sizeof(E_Widget_Data));
wd->group = group;
wd->valnum = valnum;
e_widget_data_set(obj, wd);
o = edje_object_add(evas);
wd->o_radio = o;
e_theme_edje_object_set(o, "base/theme/widgets",
"e/widgets/radio_icon");
edje_object_signal_callback_add(o, "e,action,toggle", "*",
_e_wid_signal_cb1, obj);
edje_object_part_text_set(o, "e.text.label", label);
evas_object_show(o);
if (label)
{
edje_object_signal_emit(o, "e,state,labeled", "e");
edje_object_message_signal_process(o);
}
if (icon)
{
o2 = e_icon_add(evas);
wd->o_icon = o2;
e_util_icon_theme_set(o2, icon);
evas_object_size_hint_min_set(o2, icon_w, icon_h);
edje_object_part_swallow(wd->o_radio, "e.swallow.icon", o2);
evas_object_show(o2);
e_widget_sub_object_add(obj, o2);
}
edje_object_size_min_calc(o, &mw, &mh);
e_widget_size_min_set(obj, mw, mh);
if ((wd->group) && (wd->group->valptr))
{
if (*(wd->group->valptr) == valnum)
edje_object_signal_emit(o, "e,state,on", "e");
}
if (wd->group)
wd->group->radios = eina_list_append(wd->group->radios, obj);
e_widget_sub_object_add(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_e_wid_focus_steal, obj);
e_widget_resize_object_set(obj, o);
return obj;
}
E_API void
e_widget_radio_toggle_set(Evas_Object *obj, int toggle)
{
E_Widget_Data *wd;
if (!(wd = e_widget_data_get(obj))) return;
if (toggle)
{
Eina_List *l;
Evas_Object *sobj;
EINA_LIST_FOREACH(wd->group->radios, l, sobj)
{
if (sobj != obj)
{
wd = e_widget_data_get(sobj);
if (wd->valnum == *(wd->group->valptr))
{
edje_object_signal_emit(wd->o_radio, "e,state,off", "e");
break;
}
}
}
wd = e_widget_data_get(obj);
*(wd->group->valptr) = wd->valnum;
edje_object_signal_emit(wd->o_radio, "e,state,on", "e");
}
else
edje_object_signal_emit(wd->o_radio, "e,state,off", "e");
evas_object_smart_callback_call(obj, "changed", NULL);
}
static void
_e_wid_del_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (wd->group)
{
wd->group->radios = eina_list_remove(wd->group->radios, obj);
if (!wd->group->radios) free(wd->group);
}
free(wd);
}
static void
_e_wid_focus_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (e_widget_focus_get(obj))
{
edje_object_signal_emit(wd->o_radio, "e,state,focused", "e");
evas_object_focus_set(wd->o_radio, 1);
}
else
{
edje_object_signal_emit(wd->o_radio, "e,state,unfocused", "e");
evas_object_focus_set(wd->o_radio, 0);
}
}
static void
_e_wid_do(Evas_Object *obj)
{
E_Widget_Data *wd;
if (e_widget_disabled_get(obj)) return;
wd = e_widget_data_get(obj);
if ((wd->group) && (wd->group->valptr))
{
Eina_List *l;
Evas_Object *sobj;
int toggled = 0;
EINA_LIST_FOREACH(wd->group->radios, l, sobj)
{
if (sobj != obj)
{
wd = e_widget_data_get(sobj);
if (wd->valnum == *(wd->group->valptr))
{
edje_object_signal_emit(wd->o_radio, "e,state,off", "e");
toggled = 1;
break;
}
}
}
wd = e_widget_data_get(obj);
if (!toggled)
{
if (wd->valnum == *(wd->group->valptr)) return;
}
*(wd->group->valptr) = wd->valnum;
edje_object_signal_emit(wd->o_radio, "e,state,on", "e");
}
evas_object_smart_callback_call(obj, "changed", NULL);
}
static void
_e_wid_activate_hook(Evas_Object *obj)
{
_e_wid_do(obj);
}
static void
_e_wid_disable_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (e_widget_disabled_get(obj))
edje_object_signal_emit(wd->o_radio, "e,state,disabled", "e");
else
edje_object_signal_emit(wd->o_radio, "e,state,enabled", "e");
}
static void
_e_wid_signal_cb1(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
_e_wid_do(data);
e_widget_change(data);
}
static void
_e_wid_focus_steal(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
e_widget_focus_steal(data);
}