496 lines
14 KiB
C
496 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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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_check.h"
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#include "elm_widget_layout.h"
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EAPI Eo_Op ELM_OBJ_CHECK_BASE_ID = EO_NOOP;
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#define MY_CLASS ELM_OBJ_CHECK_CLASS
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#define MY_CLASS_NAME "elm_check"
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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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{"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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{"focused", ""}, /**< handled by elm_widget */
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{"unfocused", ""}, /**< handled by elm_widget */
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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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sd->state = !sd->state;
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if (sd->statep) *sd->statep = sd->state;
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if (sd->state)
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{
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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
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{
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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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evas_object_smart_callback_call(obj, SIG_CHANGED, NULL);
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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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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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}
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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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_elm_check_smart_sub_object_del(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object *sobj = va_arg(*list, Evas_Object *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, elm_wdg_sub_object_del(sobj, &int_ret));
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if (!int_ret) return;
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_icon_signal_emit(obj);
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_elm_check_smart_activate(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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Elm_Activate act = va_arg(*list, Elm_Activate);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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if (act != ELM_ACTIVATE_DEFAULT) return;
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_activate(obj);
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if (ret) *ret = EINA_TRUE;
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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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_elm_check_smart_content_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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const char *part = va_arg(*list, const char *);
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Evas_Object *content = va_arg(*list, Evas_Object *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, elm_obj_container_content_set(part, content, &int_ret));
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if (!int_ret) return;
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_icon_signal_emit(obj);
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_elm_check_smart_sizing_eval(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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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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elm_coords_finger_size_adjust(1, &minw, 1, &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, maxw, maxh);
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}
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static void
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_elm_check_smart_event(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Object *src = va_arg(*list, Evas_Object *);
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(void) src;
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Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
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void *event_info = va_arg(*list, void *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Evas_Event_Key_Down *ev = event_info;
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if (ret) *ret = EINA_FALSE;
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if (elm_widget_disabled_get(obj)) return;
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if (type != EVAS_CALLBACK_KEY_DOWN) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
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if ((strcmp(ev->key, "Return")) &&
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(strcmp(ev->key, "KP_Enter")) &&
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(strcmp(ev->key, "space")))
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return;
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_activate(obj);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_elm_check_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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Elm_Check_Smart_Data *sd = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
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if (!int_ret) return;
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if (!sd->state) elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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else 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_layout_sizing_eval(obj);
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if (ret) *ret = EINA_TRUE;
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}
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static char *
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_access_info_cb(void *data __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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Elm_Check_Smart_Data *sd = eo_data_scope_get(data, MY_CLASS);
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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 (sd->state)
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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 __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __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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sd->state = EINA_FALSE;
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if (sd->statep) *sd->statep = sd->state;
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elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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evas_object_smart_callback_call(data, SIG_CHANGED, NULL);
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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 __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __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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sd->state = EINA_TRUE;
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if (sd->statep) *sd->statep = sd->state;
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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evas_object_smart_callback_call(data, SIG_CHANGED, NULL);
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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 __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__)
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{
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_activate(data);
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}
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static void
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_elm_check_smart_add(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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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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if (!elm_layout_theme_set(obj, "check", "base", elm_widget_style_get(obj)))
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CRITICAL("Failed to set layout!");
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elm_layout_sizing_eval(obj);
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}
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static void
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_elm_check_smart_content_aliases_get(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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const Elm_Layout_Part_Alias_Description **aliases = va_arg(*list, const Elm_Layout_Part_Alias_Description **);
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*aliases = _content_aliases;
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}
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static void
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_elm_check_smart_text_aliases_get(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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const Elm_Layout_Part_Alias_Description **aliases = va_arg(*list, const Elm_Layout_Part_Alias_Description **);
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*aliases = _text_aliases;
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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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eo_unref(obj);
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return obj;
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}
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static void
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_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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eo_do_super(obj, MY_CLASS, eo_constructor());
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eo_do(obj,
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evas_obj_type_set(MY_CLASS_NAME),
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evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
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elm_widget_sub_object_add(eo_parent_get(obj), obj);
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}
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EAPI void
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elm_check_state_set(Evas_Object *obj,
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Eina_Bool state)
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{
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ELM_CHECK_CHECK(obj);
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eo_do(obj, elm_obj_check_state_set(state));
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}
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static void
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_elm_check_smart_state_set(Eo *obj, void *_pd, va_list *list)
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{
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Eina_Bool state = va_arg(*list, int);
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Elm_Check_Smart_Data *sd = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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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->statep) *sd->statep = sd->state;
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if (sd->state)
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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else
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elm_layout_signal_emit(obj, "elm,state,check,off", "elm");
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}
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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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ELM_CHECK_CHECK(obj) EINA_FALSE;
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Eina_Bool ret = EINA_FALSE;
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eo_do((Eo *) obj, elm_obj_check_state_get(&ret));
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return ret;
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}
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static void
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_elm_check_smart_state_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Elm_Check_Smart_Data *sd = _pd;
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*ret = sd->state;
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}
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EAPI void
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elm_check_state_pointer_set(Evas_Object *obj,
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Eina_Bool *statep)
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{
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ELM_CHECK_CHECK(obj);
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eo_do(obj, elm_obj_check_state_pointer_set(statep));
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}
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static void
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_elm_check_smart_state_pointer_set(Eo *obj, void *_pd, va_list *list)
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{
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Eina_Bool *statep = va_arg(*list, Eina_Bool *);
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Elm_Check_Smart_Data *sd = _pd;
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if (statep)
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{
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sd->statep = statep;
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if (*sd->statep != sd->state)
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{
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sd->state = *sd->statep;
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if (sd->state)
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elm_layout_signal_emit(obj, "elm,state,check,on", "elm");
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else
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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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else
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sd->statep = NULL;
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}
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static void
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_elm_check_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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*ret = EINA_FALSE;
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}
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static void
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_elm_check_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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*ret = EINA_FALSE;
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}
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static void
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_class_constructor(Eo_Class *klass)
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{
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const Eo_Op_Func_Description func_desc[] = {
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EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_check_smart_add),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_check_smart_theme),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_EVENT), _elm_check_smart_event),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_SUB_OBJECT_DEL), _elm_check_smart_sub_object_del),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_ACTIVATE), _elm_check_smart_activate),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_check_smart_focus_next_manager_is),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_check_smart_focus_direction_manager_is),
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EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_SET), _elm_check_smart_content_set),
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EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_check_smart_sizing_eval),
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EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_CONTENT_ALIASES_GET), _elm_check_smart_content_aliases_get),
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EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_TEXT_ALIASES_GET), _elm_check_smart_text_aliases_get),
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EO_OP_FUNC(ELM_OBJ_CHECK_ID(ELM_OBJ_CHECK_SUB_ID_STATE_SET), _elm_check_smart_state_set),
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EO_OP_FUNC(ELM_OBJ_CHECK_ID(ELM_OBJ_CHECK_SUB_ID_STATE_GET), _elm_check_smart_state_get),
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EO_OP_FUNC(ELM_OBJ_CHECK_ID(ELM_OBJ_CHECK_SUB_ID_STATE_POINTER_SET), _elm_check_smart_state_pointer_set),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION(ELM_OBJ_CHECK_SUB_ID_STATE_SET, "Set the on/off state of the check object."),
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EO_OP_DESCRIPTION(ELM_OBJ_CHECK_SUB_ID_STATE_GET, "Get the state of the check object."),
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EO_OP_DESCRIPTION(ELM_OBJ_CHECK_SUB_ID_STATE_POINTER_SET, "Set a convenience pointer to a boolean to change."),
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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MY_CLASS_NAME,
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_CHECK_BASE_ID, op_desc, ELM_OBJ_CHECK_SUB_ID_LAST),
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NULL,
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sizeof(Elm_Check_Smart_Data),
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(elm_obj_check_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);
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