efl/src/lib/elementary/efl_ui_radio.c

512 lines
14 KiB
C

#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define EFL_ACCESS_OBJECT_PROTECTED
#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
#define ELM_LAYOUT_PROTECTED
#define EFL_PART_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "efl_ui_radio_private.h"
#include "elm_widget_layout.h"
#include "elm_part_helper.h"
#define MY_CLASS EFL_UI_RADIO_CLASS
#define MY_CLASS_PFX efl_ui_radio
#define MY_CLASS_NAME "Efl.Ui.Radio"
static const Elm_Layout_Part_Alias_Description _text_aliases[] =
{
{"default", "elm.text"},
{NULL, NULL}
};
static const char SIG_CHANGED[] = "changed";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CHANGED, ""}, /**< handled by efl_ui_check */
{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
{NULL, NULL}
};
static Eina_Bool _key_action_activate(Evas_Object *obj, const char *params);
static const Elm_Action key_actions[] = {
{"activate", _key_action_activate},
{NULL, NULL}
};
static void
_radio_widget_signal_emit(Evas_Object *obj, const char *middle_term)
{
const char *source, *state;
char path[PATH_MAX];
if (elm_widget_is_legacy(obj))
source = "elm";
else
source = "efl";
if (efl_ui_selectable_selected_get(obj))
state = "on";
else
state = "off";
snprintf(path, sizeof(path), "%s,%s,%s", source, middle_term, state);
elm_layout_signal_emit(obj, path, source);
}
static void
_efl_ui_radio_efl_ui_selectable_selected_set(Eo *obj, Efl_Ui_Radio_Data *pd EINA_UNUSED, Eina_Bool value)
{
if (value == efl_ui_selectable_selected_get(obj)) return;
efl_ui_selectable_selected_set(efl_super(obj, MY_CLASS), value);
_radio_widget_signal_emit(obj, "state,radio");
if (_elm_config->atspi_mode)
{
if (efl_ui_selectable_selected_get(obj))
{
efl_access_state_changed_signal_emit(obj, EFL_ACCESS_STATE_TYPE_CHECKED, EINA_TRUE);
}
}
}
static void
_activate_state_emit(Evas_Object *obj)
{
_radio_widget_signal_emit(obj, "activate,radio");
}
static void
_state_set_all(Efl_Ui_Radio_Data *sd, Eina_Bool activate)
{
const Eina_List *l;
Eina_Bool disabled = EINA_FALSE;
Evas_Object *child, *selected = NULL;
EINA_LIST_FOREACH(sd->group->radios, l, child)
{
ELM_RADIO_DATA_GET(child, sdc);
if (efl_ui_selectable_selected_get(child)) selected = child;
if (sdc->value == sd->group->value)
{
if (activate) _activate_state_emit(child);
efl_ui_selectable_selected_set(child, EINA_TRUE);
if (!efl_ui_selectable_selected_get(child)) disabled = EINA_TRUE;
}
else
{
if (activate) _activate_state_emit(child);
efl_ui_selectable_selected_set(child, EINA_FALSE);
}
}
if ((disabled) && (selected))
{
if (activate) _activate_state_emit(selected);
efl_ui_selectable_selected_set(selected, EINA_TRUE);
}
}
static void
_activate(Evas_Object *obj)
{
ELM_RADIO_DATA_GET(obj, sd);
if (elm_widget_is_legacy(obj))
{
//in legacy, group is handeled by the widget
if (sd->group->value == sd->value) return;
if ((!_elm_config->access_mode) ||
(_elm_access_2nd_click_timeout(obj)))
{
sd->group->value = sd->value;
if (sd->group->valuep) *(sd->group->valuep) = sd->group->value;
_state_set_all(sd, EINA_TRUE);
if (_elm_config->access_mode)
_elm_access_say(E_("State: On"));
}
evas_object_smart_callback_call(obj, "changed", NULL);
}
else
{
//in new API, we just toggle the state of the widget, rest will be automatically handled
efl_ui_selectable_selected_set(obj, !efl_ui_selectable_selected_get(obj));
}
}
static Eina_Bool
_key_action_activate(Evas_Object *obj, const char *params EINA_UNUSED)
{
_activate(obj);
return EINA_TRUE;
}
EOLIAN static Eina_Error
_efl_ui_radio_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Radio_Data *sd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_UI_THEME_APPLY_ERROR_GENERIC);
Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
int_ret = efl_ui_widget_theme_apply(efl_super(obj, EFL_UI_CHECK_CLASS));
if (int_ret == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
if (elm_widget_is_legacy(obj))
{
if (efl_ui_selectable_selected_get(obj)) elm_layout_signal_emit(obj, "elm,state,radio,on", "elm");
else elm_layout_signal_emit(obj, "elm,state,radio,off", "elm");
}
else
{
if (efl_ui_selectable_selected_get(obj)) elm_layout_signal_emit(obj, "efl,state,radio,on", "efl");
else elm_layout_signal_emit(obj, "efl,state,radio,off", "efl");
}
edje_object_message_signal_process(wd->resize_obj);
return int_ret;
}
static void
_radio_on_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
_activate(data);
}
static char *
_access_info_cb(void *data EINA_UNUSED, Evas_Object *obj)
{
const char *txt = elm_widget_access_info_get(obj);
if (!txt) txt = elm_layout_text_get(obj, NULL);
if (txt) return strdup(txt);
return NULL;
}
static char *
_access_state_cb(void *data EINA_UNUSED, Evas_Object *obj)
{
if (elm_widget_disabled_get(obj)) return strdup(E_("State: Disabled"));
if (efl_ui_selectable_selected_get(obj)) return strdup(E_("State: On"));
return strdup(E_("State: Off"));
}
EOLIAN static Eo *
_efl_ui_radio_efl_object_constructor(Eo *obj, Efl_Ui_Radio_Data *pd)
{
if (!elm_widget_theme_klass_get(obj))
elm_widget_theme_klass_set(obj, "radio");
obj = efl_constructor(efl_super(obj, MY_CLASS));
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
/* in newer APIs the toggle is toggeled in check via the clickable interface */
if (elm_widget_is_legacy(obj))
elm_layout_signal_callback_add
(obj, "elm,action,radio,toggle", "*", _radio_on_cb, obj);
if (elm_widget_is_legacy(obj))
{
pd->group = calloc(1, sizeof(Group));
pd->group->radios = eina_list_append(pd->group->radios, obj);
}
efl_access_object_role_set(obj, EFL_ACCESS_ROLE_RADIO_BUTTON);
_elm_access_text_set
(_elm_access_info_get(obj), ELM_ACCESS_TYPE, E_("Radio"));
_elm_access_callback_set
(_elm_access_info_get(obj), ELM_ACCESS_INFO, _access_info_cb, obj);
_elm_access_callback_set
(_elm_access_info_get(obj), ELM_ACCESS_STATE, _access_state_cb, obj);
return obj;
}
EOLIAN static void
_efl_ui_radio_efl_object_destructor(Eo *obj EINA_UNUSED, Efl_Ui_Radio_Data *pd)
{
if (elm_widget_is_legacy(obj))
{
pd->group->radios = eina_list_remove(pd->group->radios, obj);
if (!pd->group->radios) free(pd->group);
}
efl_destructor(efl_super(obj, MY_CLASS));
}
EOLIAN static void
_efl_ui_radio_state_value_set(Eo *obj, Efl_Ui_Radio_Data *sd, int value)
{
sd->value = value;
if (elm_widget_is_legacy(obj))
{
if (sd->value == sd->group->value) efl_ui_selectable_selected_set(obj, EINA_TRUE);
else efl_ui_selectable_selected_set(obj, EINA_FALSE);
}
}
EOLIAN static int
_efl_ui_radio_state_value_get(const Eo *obj EINA_UNUSED, Efl_Ui_Radio_Data *sd)
{
return sd->value;
}
EOLIAN static Eina_Bool
_efl_ui_radio_efl_ui_widget_on_access_activate(Eo *obj, Efl_Ui_Radio_Data *_pd EINA_UNUSED, Efl_Ui_Activate act)
{
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
if (act != EFL_UI_ACTIVATE_DEFAULT) return EINA_FALSE;
_activate(obj);
return EINA_TRUE;
}
EOLIAN const Efl_Access_Action_Data *
_efl_ui_radio_efl_access_widget_action_elm_actions_get(const Eo *obj EINA_UNUSED, Efl_Ui_Radio_Data *pd EINA_UNUSED)
{
static Efl_Access_Action_Data atspi_actions[] = {
{ "activate", "activate", NULL, _key_action_activate},
{ NULL, NULL, NULL, NULL }
};
return &atspi_actions[0];
}
EOLIAN Efl_Access_State_Set
_efl_ui_radio_efl_access_object_state_set_get(const Eo *obj, Efl_Ui_Radio_Data *pd EINA_UNUSED)
{
Efl_Access_State_Set ret;
ret = efl_access_object_state_set_get(efl_super(obj, EFL_UI_RADIO_CLASS));
if (obj == elm_radio_selected_object_get(obj))
STATE_TYPE_SET(ret, EFL_ACCESS_STATE_TYPE_CHECKED);
return ret;
}
/* Internal EO APIs and hidden overrides */
ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(efl_ui_radio, Efl_Ui_Radio_Data)
ELM_LAYOUT_TEXT_ALIASES_IMPLEMENT(MY_CLASS_PFX)
#define EFL_UI_RADIO_EXTRA_OPS \
ELM_LAYOUT_TEXT_ALIASES_OPS(MY_CLASS_PFX)
#include "efl_ui_radio.eo.c"
#include "efl_ui_radio_group.eo.c"
#include "efl_ui_radio_eo.legacy.c"
#include "efl_ui_radio_legacy_eo.h"
#include "efl_ui_radio_legacy_part.eo.h"
#define MY_CLASS_NAME_LEGACY "elm_radio"
/* Legacy APIs */
static void
_efl_ui_radio_legacy_class_constructor(Efl_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
EOLIAN static Eo *
_efl_ui_radio_legacy_efl_object_constructor(Eo *obj, void *_pd EINA_UNUSED)
{
obj = efl_constructor(efl_super(obj, EFL_UI_RADIO_LEGACY_CLASS));
efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY);
legacy_object_focus_handle(obj);
return obj;
}
/* FIXME: replicated from elm_layout just because radio's icon spot
* is elm.swallow.content, not elm.swallow.icon. Fix that whenever we
* can changed the theme API */
static void
_icon_signal_emit(Evas_Object *obj)
{
char buf[63];
Eo *edje;
edje = elm_widget_resize_object_get(obj);
if (!edje) return;
snprintf(buf, sizeof(buf), "elm,state,icon,%s",
elm_layout_content_get(obj, "icon") ? "visible" : "hidden");
elm_layout_signal_emit(obj, buf, "elm");
edje_object_message_signal_process(edje);
efl_canvas_group_change(obj);
}
EOLIAN static Eina_Error
_efl_ui_radio_legacy_efl_ui_widget_theme_apply(Eo *obj, void *_pd EINA_UNUSED)
{
Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
int_ret = efl_ui_widget_theme_apply(efl_super(obj, EFL_UI_RADIO_LEGACY_CLASS));
if (int_ret == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
/* FIXME: replicated from elm_layout just because radio's icon
* spot is elm.swallow.content, not elm.swallow.icon. Fix that
* whenever we can changed the theme API */
_icon_signal_emit(obj);
return int_ret;
}
/* FIXME: replicated from elm_layout just because radio's icon spot
* is elm.swallow.content, not elm.swallow.icon. Fix that whenever we
* can changed the theme API */
EOLIAN static Eina_Bool
_efl_ui_radio_legacy_efl_ui_widget_widget_sub_object_del(Eo *obj, void *_pd EINA_UNUSED, Evas_Object *sobj)
{
Eina_Bool int_ret = EINA_FALSE;
int_ret = elm_widget_sub_object_del(efl_super(obj, EFL_UI_RADIO_LEGACY_CLASS), sobj);
if (!int_ret) return EINA_FALSE;
_icon_signal_emit(obj);
return EINA_TRUE;
}
/* FIXME: replicated from elm_layout just because radio's icon spot
* is elm.swallow.content, not elm.swallow.icon. Fix that whenever we
* can changed the theme API */
static Eina_Bool
_efl_ui_radio_legacy_content_set(Eo *obj, void *_pd EINA_UNUSED, const char *part, Evas_Object *content)
{
Eina_Bool int_ret = EINA_FALSE;
int_ret = efl_content_set(efl_part(efl_super(obj, EFL_UI_RADIO_LEGACY_CLASS), part), content);
if (!int_ret) return EINA_FALSE;
_icon_signal_emit(obj);
return EINA_TRUE;
}
/* Efl.Part begin */
static Eina_Bool
_part_is_efl_ui_radio_legacy_part(const Eo *obj EINA_UNUSED, const char *part)
{
return eina_streq(part, "elm.swallow.content");
}
ELM_PART_OVERRIDE_PARTIAL(efl_ui_radio_legacy, EFL_UI_RADIO_LEGACY, void, _part_is_efl_ui_radio_legacy_part)
ELM_PART_OVERRIDE_CONTENT_SET_NO_SD(efl_ui_radio_legacy)
#include "efl_ui_radio_legacy_part.eo.c"
/* Efl.Part end */
EAPI Evas_Object *
elm_radio_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
return elm_legacy_add(EFL_UI_RADIO_LEGACY_CLASS, parent);
}
EAPI void
elm_radio_value_set(Evas_Object *obj, int value)
{
EINA_SAFETY_ON_FALSE_RETURN(elm_widget_is_legacy(obj));
ELM_RADIO_DATA_GET(obj, sd);
if (value == sd->group->value) return;
sd->group->value = value;
if (sd->group->valuep) *(sd->group->valuep) = sd->group->value;
_state_set_all(sd, EINA_FALSE);
}
EAPI int
elm_radio_value_get(const Evas_Object *obj)
{
EINA_SAFETY_ON_FALSE_RETURN_VAL(elm_widget_is_legacy(obj), 0);
ELM_RADIO_DATA_GET(obj, sd);
return sd->group->value;
}
EAPI void
elm_radio_value_pointer_set(Efl_Ui_Radio *obj, int *valuep)
{
EINA_SAFETY_ON_FALSE_RETURN(elm_widget_is_legacy(obj));
ELM_RADIO_DATA_GET(obj, sd);
if (valuep)
{
sd->group->valuep = valuep;
if (*(sd->group->valuep) != sd->group->value)
{
sd->group->value = *(sd->group->valuep);
_state_set_all(sd, EINA_FALSE);
}
}
else sd->group->valuep = NULL;
}
EAPI Efl_Canvas_Object *
elm_radio_selected_object_get(const Efl_Ui_Radio *obj)
{
EINA_SAFETY_ON_FALSE_RETURN_VAL(elm_widget_is_legacy(obj), NULL);
ELM_RADIO_DATA_GET(obj, sd);
Eina_List *l;
Evas_Object *child;
EINA_LIST_FOREACH(sd->group->radios, l, child)
{
ELM_RADIO_DATA_GET(child, sdc);
if (sdc->value == sd->group->value) return child;
}
return NULL;
}
EAPI void
elm_radio_group_add(Efl_Ui_Radio *obj, Efl_Ui_Radio *group)
{
EINA_SAFETY_ON_FALSE_RETURN(elm_widget_is_legacy(obj));
EINA_SAFETY_ON_FALSE_RETURN(elm_widget_is_legacy(group));
ELM_RADIO_DATA_GET(group, sdg);
ELM_RADIO_DATA_GET(obj, sd);
if (!sdg)
{
if (eina_list_count(sd->group->radios) == 1) return;
sd->group->radios = eina_list_remove(sd->group->radios, obj);
sd->group = calloc(1, sizeof(Group));
sd->group->radios = eina_list_append(sd->group->radios, obj);
}
else if (sd->group == sdg->group)
return;
else
{
sd->group->radios = eina_list_remove(sd->group->radios, obj);
if (!sd->group->radios) free(sd->group);
sd->group = sdg->group;
sd->group->radios = eina_list_append(sd->group->radios, obj);
}
if (sd->value == sd->group->value) efl_ui_selectable_selected_set(obj, EINA_TRUE);
else efl_ui_selectable_selected_set(obj, EINA_FALSE);
}
#include "efl_ui_radio_legacy_eo.c"