forked from enlightenment/efl
295 lines
7.5 KiB
C
295 lines
7.5 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_bubble.h"
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EAPI const char ELM_BUBBLE_SMART_NAME[] = "elm_bubble";
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static const char SIG_CLICKED[] = "clicked";
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static const Elm_Layout_Part_Alias_Description _content_aliases[] =
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{
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{"default", "elm.swallow.content"},
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{"icon", "elm.swallow.icon"},
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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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{"info", "elm.info"},
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{NULL, NULL}
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};
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static const Evas_Smart_Cb_Description _smart_callbacks[] =
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{
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{SIG_CLICKED, ""},
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{NULL, NULL}
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};
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static const char *corner_string[] =
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{
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"top_left",
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"top_right",
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"bottom_left",
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"bottom_right"
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};
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EVAS_SMART_SUBCLASS_NEW
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(ELM_BUBBLE_SMART_NAME, _elm_bubble, Elm_Bubble_Smart_Class,
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Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
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static void
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_elm_bubble_smart_sizing_eval(Evas_Object *obj)
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{
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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ELM_BUBBLE_DATA_GET(obj, sd);
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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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(ELM_WIDGET_DATA(sd)->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, maxw, maxh);
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}
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static void
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_on_mouse_up(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj __UNUSED__,
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void *event_info)
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{
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Evas_Event_Mouse_Up *ev = event_info;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
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return;
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evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
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}
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/* overriding layout's focus_next() in order to just cycle through the
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* content's tree */
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static Eina_Bool
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_elm_bubble_smart_focus_next(const Evas_Object *obj,
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Elm_Focus_Direction dir,
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Evas_Object **next)
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{
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Evas_Object *content;
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ELM_BUBBLE_DATA_GET(obj, sd);
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if ((elm_widget_can_focus_get(obj)) &&
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(!ELM_WIDGET_DATA(sd)->focused))
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{
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// ACCESS
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*next = (Evas_Object *)obj;
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return EINA_TRUE;
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}
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else
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{
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content = elm_layout_content_get(obj, NULL);
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if (!content) return EINA_FALSE;
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/* attempt to follow focus cycle into sub-object */
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return elm_widget_focus_next_get(content, dir, next);
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}
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}
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static Eina_Bool
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_elm_bubble_smart_focus_direction(const Evas_Object *obj,
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const Evas_Object *base,
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double degree,
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Evas_Object **direction,
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double *weight)
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{
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Evas_Object *content;
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content = elm_layout_content_get(obj, NULL);
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if (!content) return EINA_FALSE;
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/* Try Focus cycle in subitem */
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return elm_widget_focus_direction_get
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(content, base, degree, direction, weight);
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}
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static Eina_Bool
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_elm_bubble_smart_text_set(Evas_Object *obj,
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const char *item,
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const char *label)
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{
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if (!_elm_bubble_parent_sc->text_set(obj, item, label))
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return EINA_FALSE;
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if (item && (!strcmp(item, "info") || !strcmp(item, "elm.info")))
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{
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if (label)
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elm_layout_signal_emit(obj, "elm,state,info,visible", "elm");
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else
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elm_layout_signal_emit(obj, "elm,state,info,hidden", "elm");
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}
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elm_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 __UNUSED__,
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Evas_Object *obj,
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Elm_Widget_Item *item __UNUSED__)
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{
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char *ret;
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Eina_Strbuf *buf;
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buf = eina_strbuf_new();
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Evas_Object *content;
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const char *default_txt = NULL;
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const char *content_txt = NULL;
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const char *info_txt = NULL;
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default_txt = elm_widget_access_info_get(obj);
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if (!default_txt) default_txt = elm_layout_text_get(obj, NULL);
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if (default_txt) eina_strbuf_append(buf, default_txt);
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content = elm_layout_content_get(obj, NULL);
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if (content) content_txt = elm_layout_text_get(content, NULL);
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if (content_txt)
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{
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if (!eina_strbuf_length_get(buf))
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eina_strbuf_append(buf, content_txt);
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else
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eina_strbuf_append_printf(buf, ", %s", content_txt);
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}
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info_txt = edje_object_part_text_get(elm_layout_edje_get(obj), "elm.info");
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if (info_txt)
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{
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if (!eina_strbuf_length_get(buf))
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eina_strbuf_append(buf, info_txt);
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else
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eina_strbuf_append_printf(buf, ", %s", info_txt);
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}
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ret = eina_strbuf_string_steal(buf);
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eina_strbuf_free(buf);
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return ret;
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}
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static void
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_elm_bubble_smart_add(Evas_Object *obj)
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{
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EVAS_SMART_DATA_ALLOC(obj, Elm_Bubble_Smart_Data);
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ELM_WIDGET_CLASS(_elm_bubble_parent_sc)->base.add(obj);
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priv->pos = ELM_BUBBLE_POS_TOP_LEFT; //default
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elm_widget_can_focus_set(obj, EINA_FALSE);
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evas_object_event_callback_add
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(ELM_WIDGET_DATA(priv)->resize_obj, EVAS_CALLBACK_MOUSE_UP,
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_on_mouse_up, obj);
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// ACCESS
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_elm_access_object_register(obj, ELM_WIDGET_DATA(priv)->resize_obj);
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_elm_access_text_set
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(_elm_access_object_get(obj), ELM_ACCESS_TYPE, E_("Bubble"));
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_elm_access_callback_set
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(_elm_access_object_get(obj), ELM_ACCESS_INFO, _access_info_cb, NULL);
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elm_layout_theme_set(obj, "bubble", "base", elm_widget_style_get(obj));
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elm_layout_sizing_eval(obj);
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if ((_elm_config->access_mode == ELM_ACCESS_MODE_ON))
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elm_widget_can_focus_set(obj, EINA_TRUE);
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}
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static void
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_elm_bubble_smart_access(Evas_Object *obj, Eina_Bool is_access)
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{
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ELM_BUBBLE_CHECK(obj);
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if (is_access)
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elm_widget_can_focus_set(obj, EINA_TRUE);
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else
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elm_widget_can_focus_set(obj, EINA_FALSE);
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}
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static void
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_elm_bubble_smart_set_user(Elm_Bubble_Smart_Class *sc)
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{
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ELM_WIDGET_CLASS(sc)->base.add = _elm_bubble_smart_add;
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ELM_WIDGET_CLASS(sc)->focus_next = _elm_bubble_smart_focus_next;
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ELM_WIDGET_CLASS(sc)->focus_direction = _elm_bubble_smart_focus_direction;
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ELM_WIDGET_CLASS(sc)->access = _elm_bubble_smart_access;
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ELM_LAYOUT_CLASS(sc)->text_set = _elm_bubble_smart_text_set;
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ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_bubble_smart_sizing_eval;
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ELM_LAYOUT_CLASS(sc)->content_aliases = _content_aliases;
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ELM_LAYOUT_CLASS(sc)->text_aliases = _text_aliases;
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}
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EAPI const Elm_Bubble_Smart_Class *
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elm_bubble_smart_class_get(void)
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{
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static Elm_Bubble_Smart_Class _sc =
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ELM_BUBBLE_SMART_CLASS_INIT_NAME_VERSION(ELM_BUBBLE_SMART_NAME);
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static const Elm_Bubble_Smart_Class *class = NULL;
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Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
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if (class)
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return class;
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_elm_bubble_smart_set(&_sc);
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esc->callbacks = _smart_callbacks;
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class = &_sc;
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return class;
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}
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EAPI Evas_Object *
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elm_bubble_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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obj = elm_widget_add(_elm_bubble_smart_class_new(), parent);
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if (!obj) return NULL;
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if (!elm_widget_sub_object_add(parent, obj))
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ERR("could not add %p as sub object of %p", obj, parent);
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return obj;
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}
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EAPI void
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elm_bubble_pos_set(Evas_Object *obj,
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Elm_Bubble_Pos pos)
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{
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ELM_BUBBLE_CHECK(obj);
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ELM_BUBBLE_DATA_GET_OR_RETURN(obj, sd);
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if (pos < ELM_BUBBLE_POS_TOP_LEFT || pos > ELM_BUBBLE_POS_BOTTOM_RIGHT)
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return;
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sd->pos = pos;
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eina_stringshare_replace
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(&(ELM_LAYOUT_DATA(sd)->group), corner_string[sd->pos]);
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ELM_WIDGET_DATA(sd)->api->theme(obj);
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}
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EAPI Elm_Bubble_Pos
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elm_bubble_pos_get(const Evas_Object *obj)
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{
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ELM_BUBBLE_CHECK(obj) ELM_BUBBLE_POS_INVALID;
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ELM_BUBBLE_DATA_GET_OR_RETURN_VAL(obj, sd, ELM_BUBBLE_POS_INVALID);
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return sd->pos;
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}
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