forked from enlightenment/efl
482 lines
14 KiB
C
482 lines
14 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED
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#define ELM_INTERFACE_ATSPI_WIDGET_ACTION_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_radio.h"
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#include "elm_widget_layout.h"
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#define MY_CLASS ELM_RADIO_CLASS
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#define MY_CLASS_NAME "Elm_Radio"
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#define MY_CLASS_NAME_LEGACY "elm_radio"
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static const Elm_Layout_Part_Alias_Description _content_aliases[] =
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{
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{"icon", "elm.swallow.content"},
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{NULL, NULL}
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};
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static const Elm_Layout_Part_Alias_Description _text_aliases[] =
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{
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{"default", "elm.text"},
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{NULL, NULL}
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};
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static const char SIG_CHANGED[] = "changed";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CHANGED, ""},
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{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
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{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
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{NULL, NULL}
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};
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static Eina_Bool _key_action_activate(Evas_Object *obj, const char *params);
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static const Elm_Action key_actions[] = {
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{"activate", _key_action_activate},
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{NULL, NULL}
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};
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static void
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_state_set(Evas_Object *obj, Eina_Bool state, Eina_Bool activate)
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{
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ELM_RADIO_DATA_GET(obj, sd);
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if (state != sd->state)
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{
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sd->state = state;
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if (sd->state)
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{
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// FIXME: to do animation during state change , we need different signal
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// so that we can distinguish between state change by user or state change
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// by calling state_change() api. Keep both the signal for backward compatibility
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// and only emit "elm,state,radio,on" when activate is false when we can break ABI.
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if (activate) elm_layout_signal_emit(obj, "elm,activate,radio,on", "elm");
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elm_layout_signal_emit(obj, "elm,state,radio,on", "elm");
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}
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else
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{
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// FIXME: to do animation during state change , we need different signal
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// so that we can distinguish between state change by user or state change
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// by calling state_change() api. Keep both the signal for backward compatibility
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// and only emit "elm,state,radio,off"when activate is false when we can break ABI.
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if (activate) elm_layout_signal_emit(obj, "elm,activate,radio,off", "elm");
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elm_layout_signal_emit(obj, "elm,state,radio,off", "elm");
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}
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if (_elm_config->atspi_mode)
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{
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if (sd->state)
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{
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elm_interface_atspi_accessible_state_changed_signal_emit(obj, ELM_ATSPI_STATE_CHECKED, EINA_TRUE);
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}
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else
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elm_interface_atspi_accessible_state_changed_signal_emit(obj, ELM_ATSPI_STATE_CHECKED, EINA_FALSE);
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}
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}
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}
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static void
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_state_set_all(Elm_Radio_Data *sd, Eina_Bool activate)
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{
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const Eina_List *l;
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Eina_Bool disabled = EINA_FALSE;
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Evas_Object *child, *selected = NULL;
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EINA_LIST_FOREACH(sd->group->radios, l, child)
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{
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ELM_RADIO_DATA_GET(child, sdc);
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if (sdc->state) selected = child;
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if (sdc->value == sd->group->value)
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{
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_state_set(child, EINA_TRUE, activate);
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if (!sdc->state) disabled = EINA_TRUE;
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}
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else _state_set(child, EINA_FALSE, activate);
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}
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if ((disabled) && (selected)) _state_set(selected, 1, activate);
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}
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static void
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_activate(Evas_Object *obj)
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{
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ELM_RADIO_DATA_GET(obj, sd);
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if (sd->group->value == sd->value) return;
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if ((!_elm_config->access_mode) ||
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(_elm_access_2nd_click_timeout(obj)))
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{
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sd->group->value = sd->value;
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if (sd->group->valuep) *(sd->group->valuep) = sd->group->value;
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_state_set_all(sd, EINA_TRUE);
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if (_elm_config->access_mode)
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_elm_access_say(E_("State: On"));
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eo_do(obj, eo_event_callback_call
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(ELM_RADIO_EVENT_CHANGED, NULL));
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}
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}
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/* FIXME: replicated from elm_layout just because radio's icon spot
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* is elm.swallow.content, not elm.swallow.icon. Fix that whenever we
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* can changed the theme API */
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static void
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_icon_signal_emit(Evas_Object *obj)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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char buf[64];
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snprintf(buf, sizeof(buf), "elm,state,icon,%s",
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elm_layout_content_get(obj, "icon") ? "visible" : "hidden");
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elm_layout_signal_emit(obj, buf, "elm");
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edje_object_message_signal_process(wd->resize_obj);
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}
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/* FIXME: replicated from elm_layout just because radio's icon spot
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* is elm.swallow.content, not elm.swallow.icon. Fix that whenever we
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* can changed the theme API */
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EOLIAN static Eina_Bool
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_elm_radio_elm_widget_sub_object_del(Eo *obj, Elm_Radio_Data *_pd EINA_UNUSED, Evas_Object *sobj)
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{
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, int_ret = elm_obj_widget_sub_object_del(sobj));
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if (!int_ret) return EINA_FALSE;
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_icon_signal_emit(obj);
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eo_do(obj, elm_obj_layout_sizing_eval());
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return EINA_TRUE;
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}
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/* FIXME: replicated from elm_layout just because radio's icon spot
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* is elm.swallow.content, not elm.swallow.icon. Fix that whenever we
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* can changed the theme API */
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EOLIAN static Eina_Bool
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_elm_radio_elm_container_content_set(Eo *obj, Elm_Radio_Data *_pd EINA_UNUSED, const char *part, Evas_Object *content)
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{
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, int_ret = elm_obj_container_content_set(part, content));
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if (!int_ret) return EINA_FALSE;
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_icon_signal_emit(obj);
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eo_do(obj, elm_obj_layout_sizing_eval());
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return EINA_TRUE;
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}
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static Eina_Bool
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_key_action_activate(Evas_Object *obj, const char *params EINA_UNUSED)
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{
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_activate(obj);
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_elm_radio_elm_widget_event(Eo *obj, Elm_Radio_Data *_pd EINA_UNUSED, Evas_Object *src, Evas_Callback_Type type, void *event_info)
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{
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(void) src;
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Evas_Event_Key_Down *ev = event_info;
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if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
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if (!_elm_config_key_binding_call(obj, ev, key_actions))
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return EINA_FALSE;
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_elm_radio_elm_widget_theme_apply(Eo *obj, Elm_Radio_Data *sd)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, int_ret = elm_obj_widget_theme_apply());
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if (!int_ret) return EINA_FALSE;
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if (sd->state) elm_layout_signal_emit(obj, "elm,state,radio,on", "elm");
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else elm_layout_signal_emit(obj, "elm,state,radio,off", "elm");
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if (sd->state) _state_set(obj, EINA_FALSE, EINA_FALSE);
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edje_object_message_signal_process(wd->resize_obj);
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/* FIXME: replicated from elm_layout just because radio's icon
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* spot is elm.swallow.content, not elm.swallow.icon. Fix that
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* whenever we can changed the theme API */
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_icon_signal_emit(obj);
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eo_do(obj, elm_obj_layout_sizing_eval());
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return EINA_TRUE;
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}
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EOLIAN static void
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_elm_radio_elm_layout_sizing_eval(Eo *obj, Elm_Radio_Data *_pd EINA_UNUSED)
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{
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Evas_Coord minw = -1, minh = -1;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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edje_object_size_min_restricted_calc
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(wd->resize_obj, &minw, &minh, minw, minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, -1, -1);
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}
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static void
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_radio_on_cb(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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_activate(data);
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}
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static char *
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_access_info_cb(void *data EINA_UNUSED, Evas_Object *obj)
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{
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const char *txt = elm_widget_access_info_get(obj);
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if (!txt) txt = elm_layout_text_get(obj, NULL);
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if (txt) return strdup(txt);
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return NULL;
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}
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static char *
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_access_state_cb(void *data EINA_UNUSED, Evas_Object *obj)
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{
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ELM_RADIO_DATA_GET(obj, sd);
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if (elm_widget_disabled_get(obj)) return strdup(E_("State: Disabled"));
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if (sd->state) return strdup(E_("State: On"));
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return strdup(E_("State: Off"));
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}
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EOLIAN static void
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_elm_radio_evas_object_smart_add(Eo *obj, Elm_Radio_Data *priv)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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elm_widget_sub_object_parent_add(obj);
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if (!elm_layout_theme_set(obj, "radio", "base", elm_widget_style_get(obj)))
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CRI("Failed to set layout!");
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elm_layout_signal_callback_add
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(obj, "elm,action,radio,toggle", "*", _radio_on_cb, obj);
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priv->group = calloc(1, sizeof(Group));
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priv->group->radios = eina_list_append(priv->group->radios, obj);
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elm_widget_can_focus_set(obj, EINA_TRUE);
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elm_layout_sizing_eval(obj);
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_elm_access_object_register(obj, wd->resize_obj);
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_elm_access_text_set
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(_elm_access_info_get(obj), ELM_ACCESS_TYPE, E_("Radio"));
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_elm_access_callback_set
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(_elm_access_info_get(obj), ELM_ACCESS_INFO, _access_info_cb, obj);
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_elm_access_callback_set
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(_elm_access_info_get(obj), ELM_ACCESS_STATE, _access_state_cb, obj);
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}
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EOLIAN static void
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_elm_radio_evas_object_smart_del(Eo *obj, Elm_Radio_Data *sd)
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{
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sd->group->radios = eina_list_remove(sd->group->radios, obj);
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if (!sd->group->radios) free(sd->group);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
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}
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EOLIAN static const Elm_Layout_Part_Alias_Description*
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_elm_radio_elm_layout_text_aliases_get(Eo *obj EINA_UNUSED, Elm_Radio_Data *_pd EINA_UNUSED)
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{
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return _text_aliases;
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}
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EOLIAN static const Elm_Layout_Part_Alias_Description*
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_elm_radio_elm_layout_content_aliases_get(Eo *obj EINA_UNUSED, Elm_Radio_Data *_pd EINA_UNUSED)
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{
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return _content_aliases;
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}
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EAPI Evas_Object *
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elm_radio_add(Evas_Object *parent)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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Evas_Object *obj = eo_add(MY_CLASS, parent);
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return obj;
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}
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EOLIAN static Eo *
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_elm_radio_eo_base_constructor(Eo *obj, Elm_Radio_Data *_pd EINA_UNUSED)
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{
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obj = eo_do_super_ret(obj, MY_CLASS, obj, eo_constructor());
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eo_do(obj,
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evas_obj_type_set(MY_CLASS_NAME_LEGACY),
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evas_obj_smart_callbacks_descriptions_set(_smart_callbacks),
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elm_interface_atspi_accessible_role_set(ELM_ATSPI_ROLE_RADIO_BUTTON));
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return obj;
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}
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EOLIAN static void
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_elm_radio_group_add(Eo *obj, Elm_Radio_Data *sd, Evas_Object *group)
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{
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ELM_RADIO_DATA_GET(group, sdg);
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if (!sdg)
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{
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if (eina_list_count(sd->group->radios) == 1) return;
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sd->group->radios = eina_list_remove(sd->group->radios, obj);
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sd->group = calloc(1, sizeof(Group));
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sd->group->radios = eina_list_append(sd->group->radios, obj);
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}
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else if (sd->group == sdg->group)
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return;
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else
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{
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sd->group->radios = eina_list_remove(sd->group->radios, obj);
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if (!sd->group->radios) free(sd->group);
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sd->group = sdg->group;
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sd->group->radios = eina_list_append(sd->group->radios, obj);
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}
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if (sd->value == sd->group->value) _state_set(obj, EINA_TRUE, EINA_FALSE);
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else _state_set(obj, EINA_FALSE, EINA_FALSE);
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}
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EOLIAN static void
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_elm_radio_state_value_set(Eo *obj, Elm_Radio_Data *sd, int value)
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{
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sd->value = value;
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if (sd->value == sd->group->value) _state_set(obj, EINA_TRUE, EINA_FALSE);
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else _state_set(obj, EINA_FALSE, EINA_FALSE);
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}
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EOLIAN static int
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_elm_radio_state_value_get(Eo *obj EINA_UNUSED, Elm_Radio_Data *sd)
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{
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return sd->value;
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}
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EOLIAN static void
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_elm_radio_value_set(Eo *obj EINA_UNUSED, Elm_Radio_Data *sd, int value)
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{
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if (value == sd->group->value) return;
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sd->group->value = value;
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if (sd->group->valuep) *(sd->group->valuep) = sd->group->value;
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_state_set_all(sd, EINA_FALSE);
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}
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EOLIAN static int
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_elm_radio_value_get(Eo *obj EINA_UNUSED, Elm_Radio_Data *sd)
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{
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return sd->group->value;
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}
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EOLIAN static void
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_elm_radio_value_pointer_set(Eo *obj EINA_UNUSED, Elm_Radio_Data *sd, int *valuep)
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{
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if (valuep)
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{
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sd->group->valuep = valuep;
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if (*(sd->group->valuep) != sd->group->value)
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{
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sd->group->value = *(sd->group->valuep);
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_state_set_all(sd, EINA_FALSE);
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}
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}
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else sd->group->valuep = NULL;
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}
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EOLIAN static Evas_Object*
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_elm_radio_selected_object_get(Eo *obj EINA_UNUSED, Elm_Radio_Data *sd)
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{
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Eina_List *l;
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Evas_Object *child;
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EINA_LIST_FOREACH(sd->group->radios, l, child)
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{
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ELM_RADIO_DATA_GET(child, sdc);
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if (sdc->value == sd->group->value) return child;
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}
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return NULL;
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}
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EOLIAN static Eina_Bool
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_elm_radio_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Elm_Radio_Data *_pd EINA_UNUSED)
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{
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return EINA_FALSE;
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}
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EOLIAN static Eina_Bool
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_elm_radio_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Elm_Radio_Data *_pd EINA_UNUSED)
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{
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return EINA_FALSE;
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}
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EOLIAN static Eina_Bool
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_elm_radio_elm_widget_activate(Eo *obj, Elm_Radio_Data *_pd EINA_UNUSED, Elm_Activate act)
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{
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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if (act != ELM_ACTIVATE_DEFAULT) return EINA_FALSE;
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_activate(obj);
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return EINA_TRUE;
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}
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EOLIAN static void
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_elm_radio_class_constructor(Eo_Class *klass)
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{
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evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
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}
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EOLIAN const Elm_Atspi_Action *
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_elm_radio_elm_interface_atspi_widget_action_elm_actions_get(Eo *obj EINA_UNUSED, Elm_Radio_Data *pd EINA_UNUSED)
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{
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static Elm_Atspi_Action atspi_actions[] = {
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{ "activate", "activate", NULL, _key_action_activate},
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{ NULL, NULL, NULL, NULL }
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};
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return &atspi_actions[0];
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}
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EOLIAN Elm_Atspi_State_Set
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_elm_radio_elm_interface_atspi_accessible_state_set_get(Eo *obj, Elm_Radio_Data *pd EINA_UNUSED)
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{
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Elm_Atspi_State_Set ret;
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eo_do_super(obj, ELM_RADIO_CLASS, ret = elm_interface_atspi_accessible_state_set_get());
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if (obj == elm_radio_selected_object_get(obj))
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STATE_TYPE_SET(ret, ELM_ATSPI_STATE_CHECKED);
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return ret;
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}
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#include "elm_radio.eo.c"
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