439 lines
13 KiB
C
439 lines
13 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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#define ELM_LAYOUT_PROTECTED
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#define EFL_UI_NSTATE_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "efl_ui_nstate.eo.h"
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#include "elm_widget_check.h"
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#define MY_CLASS ELM_CHECK_CLASS
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#define MY_CLASS_NAME "Elm_Check"
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#define MY_CLASS_NAME_LEGACY "elm_check"
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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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{"on", "elm.ontext"},
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{"off", "elm.offtext"},
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{NULL, NULL}
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};
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static const char SIG_CHANGED[] = "changed";
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/* smart callbacks coming from elm check objects: */
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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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_activate(Evas_Object *obj)
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{
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ELM_CHECK_DATA_GET(obj, sd);
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efl_ui_nstate_activate(obj);
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if (sd->statep) *sd->statep = efl_ui_nstate_value_get(obj);
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if (efl_ui_nstate_value_get(obj) == 1)
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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 remove "elm,state,check,on" signal emission when we can break ABI.
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elm_layout_signal_emit(obj, "elm,activate,check,on", "elm");
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
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_elm_access_say(E_("State: On"));
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}
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else if (efl_ui_nstate_value_get(obj) == 0)
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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 remove "elm,state,check,off" signal emission when we can break ABI.
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elm_layout_signal_emit(obj, "elm,activate,check,off", "elm");
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elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
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_elm_access_say(E_("State: Off"));
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}
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eo_event_callback_call(obj, EFL_UI_CHECK_EVENT_CHANGED, NULL);
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if (_elm_config->atspi_mode)
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elm_interface_atspi_accessible_state_changed_signal_emit(obj,
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ELM_ATSPI_STATE_CHECKED,
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efl_ui_nstate_value_get(obj));
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}
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/* FIXME: replicated from elm_layout just because check'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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EOLIAN static Elm_Atspi_State_Set
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_elm_check_elm_interface_atspi_accessible_state_set_get(Eo *obj, Elm_Check_Data *_pd EINA_UNUSED)
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{
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Elm_Atspi_State_Set states = 0;
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states = elm_interface_atspi_accessible_state_set_get(eo_super(obj, ELM_CHECK_CLASS));
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if (elm_check_state_get(obj))
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STATE_TYPE_SET(states, ELM_ATSPI_STATE_CHECKED);
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return states;
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}
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/* FIXME: replicated from elm_layout just because check'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_check_elm_widget_sub_object_del(Eo *obj, Elm_Check_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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int_ret = elm_obj_widget_sub_object_del(eo_super(obj, MY_CLASS), sobj);
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if (!int_ret) return EINA_FALSE;
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_icon_signal_emit(obj);
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elm_obj_layout_sizing_eval(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_check_elm_widget_activate(Eo *obj EINA_UNUSED, Elm_Check_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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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_check_elm_widget_event(Eo *obj, Elm_Check_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, MY_CLASS_NAME, 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_check_elm_widget_theme_apply(Eo *obj, Elm_Check_Data *sd EINA_UNUSED)
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{
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Eina_Bool int_ret = EINA_FALSE;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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int_ret = elm_obj_widget_theme_apply(eo_super(obj, MY_CLASS));
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if (!int_ret) return EINA_FALSE;
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if (efl_ui_nstate_value_get(obj) == 0)
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elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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else if (efl_ui_nstate_value_get(obj) == 1)
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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edje_object_message_signal_process(wd->resize_obj);
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/* FIXME: replicated from elm_layout just because check's icon spot
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* is elm.swallow.content, not elm.swallow.icon. Fix that whenever
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* we can changed the theme API */
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_icon_signal_emit(obj);
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elm_obj_layout_sizing_eval(obj);
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return EINA_TRUE;
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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, Evas_Object *obj)
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{
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const char *on_text, *off_text;
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if (elm_widget_disabled_get(obj))
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return strdup(E_("State: Disabled"));
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if (efl_ui_nstate_value_get(obj))
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{
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on_text = elm_layout_text_get(data, "on");
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if (on_text)
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{
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char buf[1024];
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snprintf(buf, sizeof(buf), "%s: %s", E_("State"), on_text);
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return strdup(buf);
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}
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else
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return strdup(E_("State: On"));
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}
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off_text = elm_layout_text_get(data, "off");
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if (off_text)
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{
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char buf[1024];
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snprintf(buf, sizeof(buf), "%s: %s", E_("State"), off_text);
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return strdup(buf);
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}
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return strdup(E_("State: Off"));
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}
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static void
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_on_check_off(void *data,
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Evas_Object *o 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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Evas_Object *obj = data;
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ELM_CHECK_DATA_GET(obj, sd);
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efl_ui_nstate_value_set(obj, 0);
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if (sd->statep) *sd->statep = efl_ui_nstate_value_get(obj);
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elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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eo_event_callback_call(obj, EFL_UI_CHECK_EVENT_CHANGED, NULL);
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if (_elm_config->atspi_mode)
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elm_interface_atspi_accessible_state_changed_signal_emit(data,
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ELM_ATSPI_STATE_CHECKED,
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efl_ui_nstate_value_get(obj));
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}
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static void
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_on_check_on(void *data,
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Evas_Object *o 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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Evas_Object *obj = data;
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ELM_CHECK_DATA_GET(obj, sd);
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efl_ui_nstate_value_set(obj, 1);
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if (sd->statep) *sd->statep = efl_ui_nstate_value_get(obj);
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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eo_event_callback_call(obj, EFL_UI_CHECK_EVENT_CHANGED, NULL);
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if (_elm_config->atspi_mode)
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elm_interface_atspi_accessible_state_changed_signal_emit(data,
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ELM_ATSPI_STATE_CHECKED,
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efl_ui_nstate_value_get(obj));
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}
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static void
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_on_check_toggle(void *data,
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Evas_Object *o 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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EOLIAN static void
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_elm_check_efl_canvas_group_group_add(Eo *obj, Elm_Check_Data *_pd EINA_UNUSED)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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efl_canvas_group_add(eo_super(obj, MY_CLASS));
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elm_widget_sub_object_parent_add(obj);
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if (!elm_layout_theme_set(obj, "check", "base", elm_widget_style_get(obj)))
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CRI("Failed to set layout!");
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,check,on", "*",
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_on_check_on, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,check,off", "*",
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_on_check_off, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,check,toggle", "*",
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_on_check_toggle, 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_("Check"));
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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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elm_widget_can_focus_set(obj, EINA_TRUE);
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elm_layout_sizing_eval(obj);
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}
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EOLIAN static const Elm_Layout_Part_Alias_Description*
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_elm_check_elm_layout_text_aliases_get(Eo *obj EINA_UNUSED, Elm_Check_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 Eina_Bool
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_elm_check_selected_get(Eo *obj, Elm_Check_Data *pd EINA_UNUSED)
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{
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return !!efl_ui_nstate_value_get(obj);
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}
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EOLIAN static void
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_elm_check_selected_set(Eo *obj, Elm_Check_Data *pd EINA_UNUSED, Eina_Bool value)
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{
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efl_ui_nstate_value_set(obj, value);
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}
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EOLIAN static void
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_elm_check_efl_ui_nstate_count_set(Eo *obj EINA_UNUSED, Elm_Check_Data *pd EINA_UNUSED, int nstate EINA_UNUSED)
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{
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//NOP;
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}
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EOLIAN static void
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_elm_check_efl_ui_nstate_value_set(Eo *obj, Elm_Check_Data *pd EINA_UNUSED, int state)
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{
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Eina_Bool _state = !!state;
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if (_state == efl_ui_nstate_value_get(obj)) return;
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efl_ui_nstate_value_set(eo_super(obj, MY_CLASS), _state);
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}
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EAPI Evas_Object *
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elm_check_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_check_eo_base_constructor(Eo *obj, Elm_Check_Data *_pd EINA_UNUSED)
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{
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obj = eo_constructor(eo_super(obj, MY_CLASS));
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evas_obj_type_set(obj, MY_CLASS_NAME_LEGACY);
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evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
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elm_interface_atspi_accessible_role_set(obj, ELM_ATSPI_ROLE_CHECK_BOX);
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return obj;
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}
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EAPI void
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elm_check_state_set(Evas_Object *obj, Eina_Bool state)
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{
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ELM_CHECK_DATA_GET_OR_RETURN(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (state == efl_ui_nstate_value_get(obj)) return;
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efl_ui_nstate_value_set(obj, state);
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if (sd->statep) *sd->statep = efl_ui_nstate_value_get(obj);
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if (efl_ui_nstate_value_get(obj) == 1)
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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else if (efl_ui_nstate_value_get(obj) == 0)
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elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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edje_object_message_signal_process(wd->resize_obj);
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}
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EAPI Eina_Bool
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elm_check_state_get(const Evas_Object *obj)
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{
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return !!efl_ui_nstate_value_get(obj);
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}
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EAPI void
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elm_check_state_pointer_set(Eo *obj, Eina_Bool *statep)
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{
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ELM_CHECK_DATA_GET_OR_RETURN(obj, sd);
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if (!statep)
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{
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sd->statep = NULL;
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return;
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}
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sd->statep = statep;
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if (*sd->statep != efl_ui_nstate_value_get(obj))
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{
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efl_ui_nstate_value_set(obj, *sd->statep);
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if (efl_ui_nstate_value_get(obj) == 1)
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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else if (efl_ui_nstate_value_get(obj) == 0)
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elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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}
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}
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EOLIAN const Elm_Atspi_Action *
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_elm_check_elm_interface_atspi_widget_action_elm_actions_get(Eo *obj EINA_UNUSED, Elm_Check_Data *pd EINA_UNUSED)
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{
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static Elm_Atspi_Action atspi_action[] = {
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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_action[0];
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}
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static void
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_elm_check_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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#include "elm_check.eo.c"
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