#include #include "elm_priv.h" typedef struct _Mod_Api Mod_Api; struct _Mod_Api { void (*out_read) (const char *txt); void (*out_read_done) (void); void (*out_cancel) (void); void (*out_done_callback_set) (void (*func) (void *data), const void *data); }; static int initted = 0; static Mod_Api *mapi = NULL; static void _access_init(void) { Elm_Module *m; initted++; if (initted > 1) return; if (!(m = _elm_module_find_as("access/api"))) return; m->api = malloc(sizeof(Mod_Api)); if (!m->api) return; m->init_func(m); ((Mod_Api *)(m->api) )->out_read = // called to read out some text _elm_module_symbol_get(m, "out_read"); ((Mod_Api *)(m->api) )->out_read_done = // called to set a done marker so when it is reached the done callback is called _elm_module_symbol_get(m, "out_read_done"); ((Mod_Api *)(m->api) )->out_cancel = // called to read out some text _elm_module_symbol_get(m, "out_cancel"); ((Mod_Api *)(m->api) )->out_done_callback_set = // called when last read done _elm_module_symbol_get(m, "out_done_callback_set"); mapi = m->api; } static Elm_Access_Item * _access_add_set(Elm_Access_Info *ac, int type) { Elm_Access_Item *ai; Eina_List *l; if (!ac) return NULL; EINA_LIST_FOREACH(ac->items, l, ai) { if (ai->type == type) { if (!ai->func) { if (ai->data) eina_stringshare_del(ai->data); } ai->func = NULL; ai->data = NULL; return ai; } } ai = calloc(1, sizeof(Elm_Access_Item)); ai->type = type; ac->items = eina_list_prepend(ac->items, ai); return ai; } static Eina_Bool _access_obj_over_timeout_cb(void *data) { Elm_Access_Info *ac = evas_object_data_get(data, "_elm_access"); if (!ac) return EINA_FALSE; if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF) { _elm_access_object_hilight(data); _elm_access_read(ac, ELM_ACCESS_CANCEL, data, NULL); _elm_access_read(ac, ELM_ACCESS_TYPE, data, NULL); _elm_access_read(ac, ELM_ACCESS_INFO, data, NULL); _elm_access_read(ac, ELM_ACCESS_STATE, data, NULL); _elm_access_read(ac, ELM_ACCESS_DONE, data, NULL); } ac->delay_timer = NULL; return EINA_FALSE; } static void _access_obj_mouse_in_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { Elm_Access_Info *ac = evas_object_data_get(data, "_elm_access"); if (!ac) return; if (ac->delay_timer) { ecore_timer_del(ac->delay_timer); ac->delay_timer = NULL; } if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF) ac->delay_timer = ecore_timer_add(0.2, _access_obj_over_timeout_cb, data); } static void _access_obj_mouse_out_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { Elm_Access_Info *ac = evas_object_data_get(data, "_elm_access"); if (!ac) return; _elm_access_object_unhilight(data); if (ac->delay_timer) { ecore_timer_del(ac->delay_timer); ac->delay_timer = NULL; } } static void _access_obj_del_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Elm_Access_Info *ac; evas_object_event_callback_del_full(obj, EVAS_CALLBACK_MOUSE_IN, _access_obj_mouse_in_cb, data); evas_object_event_callback_del_full(obj, EVAS_CALLBACK_MOUSE_OUT, _access_obj_mouse_out_cb, data); evas_object_event_callback_del_full(obj, EVAS_CALLBACK_DEL, _access_obj_del_cb, data); ac = evas_object_data_get(data, "_elm_access"); evas_object_data_del(data, "_elm_access"); if (ac) { _elm_access_clear(ac); free(ac); } } static void _access_read_done(void *data __UNUSED__) { printf("read done\n"); // FIXME: produce event here } static void _access_2nd_click_del_cb(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Ecore_Timer *t; evas_object_event_callback_del_full(obj, EVAS_CALLBACK_DEL, _access_2nd_click_del_cb, NULL); t = evas_object_data_get(obj, "_elm_2nd_timeout"); if (t) { ecore_timer_del(t); evas_object_data_del(obj, "_elm_2nd_timeout"); } } static Eina_Bool _access_2nd_click_timeout_cb(void *data) { evas_object_event_callback_del_full(data, EVAS_CALLBACK_DEL, _access_2nd_click_del_cb, NULL); evas_object_data_del(data, "_elm_2nd_timeout"); return EINA_FALSE; } static void _access_obj_hilight_del_cb(void *data __UNUSED__, Evas *e, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { _elm_access_object_hilight_disable(e); } static void _access_obj_hilight_hide_cb(void *data __UNUSED__, Evas *e, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { _elm_access_object_hilight_disable(e); } static void _access_obj_hilight_move_cb(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Evas_Coord x, y; Evas_Object *o; o = evas_object_name_find(evas_object_evas_get(obj), "_elm_access_disp"); if (!o) return; evas_object_geometry_get(obj, &x, &y, NULL, NULL); evas_object_move(o, x, y); } static void _access_obj_hilight_resize_cb(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__) { Evas_Coord w, h; Evas_Object *o; o = evas_object_name_find(evas_object_evas_get(obj), "_elm_access_disp"); if (!o) return; evas_object_geometry_get(obj, NULL, NULL, &w, &h); evas_object_resize(o, w, h); } //-------------------------------------------------------------------------// EAPI void _elm_access_clear(Elm_Access_Info *ac) { Elm_Access_Item *ai; if (!ac) return; if (ac->delay_timer) { ecore_timer_del(ac->delay_timer); ac->delay_timer = NULL; } EINA_LIST_FREE(ac->items, ai) { if (!ai->func) { if (ai->data) eina_stringshare_del(ai->data); } free(ai); } } EAPI void _elm_access_text_set(Elm_Access_Info *ac, int type, const char *text) { Elm_Access_Item *ai = _access_add_set(ac, type); if (!ai) return; ai->data = eina_stringshare_add(text); } EAPI void _elm_access_callback_set(Elm_Access_Info *ac, int type, Elm_Access_Content_Cb func, const void *data) { Elm_Access_Item *ai = _access_add_set(ac, type); if (!ai) return; ai->func = func; ai->data = data; } EAPI char * _elm_access_text_get(const Elm_Access_Info *ac, int type, Evas_Object *obj, Elm_Widget_Item *item) { Elm_Access_Item *ai; Eina_List *l; if (!ac) return NULL; EINA_LIST_FOREACH(ac->items, l, ai) { if (ai->type == type) { if (ai->func) return ai->func((void *)(ai->data), obj, item); else if (ai->data) return strdup(ai->data); return NULL; } } return NULL; } EAPI void _elm_access_read(Elm_Access_Info *ac, int type, Evas_Object *obj, Elm_Widget_Item *item) { char *txt = _elm_access_text_get(ac, type, obj, item); _access_init(); if (mapi) { if (mapi->out_done_callback_set) mapi->out_done_callback_set(_access_read_done, NULL); if (type == ELM_ACCESS_DONE) { if (mapi->out_read_done) mapi->out_read_done(); } else if (type == ELM_ACCESS_CANCEL) { if (mapi->out_cancel) mapi->out_cancel(); } else { if (txt) { if (mapi->out_read) mapi->out_read(txt); if (mapi->out_read) mapi->out_read(".\n"); } } } if (txt) free(txt); } EAPI void _elm_access_say(const char *txt) { _access_init(); if (mapi) { if (mapi->out_done_callback_set) mapi->out_done_callback_set(_access_read_done, NULL); if (mapi->out_cancel) mapi->out_cancel(); if (txt) { if (mapi->out_read) mapi->out_read(txt); if (mapi->out_read) mapi->out_read(".\n"); } if (mapi->out_read_done) mapi->out_read_done(); } } EAPI Elm_Access_Info * _elm_access_object_get(const Evas_Object *obj) { return evas_object_data_get(obj, "_elm_access"); } EAPI Elm_Access_Info * _elm_access_item_get(const Elm_Widget_Item *it) { return it->access; } EAPI void _elm_access_object_hilight(Evas_Object *obj) { Evas_Object *o; Evas_Coord x, y, w, h; o = evas_object_name_find(evas_object_evas_get(obj), "_elm_access_disp"); if (!o) { o = edje_object_add(evas_object_evas_get(obj)); evas_object_name_set(o, "_elm_access_disp"); evas_object_layer_set(o, ELM_OBJECT_LAYER_TOOLTIP); } else { Evas_Object *ptarget = evas_object_data_get(o, "_elm_access_target"); if (ptarget) { evas_object_data_del(o, "_elm_access_target"); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_DEL, _access_obj_hilight_del_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_HIDE, _access_obj_hilight_hide_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_MOVE, _access_obj_hilight_move_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_RESIZE, _access_obj_hilight_resize_cb, NULL); } } evas_object_data_set(o, "_elm_access_target", obj); _elm_theme_object_set(obj, o, "access", "base", "default"); evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, _access_obj_hilight_del_cb, NULL); evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _access_obj_hilight_hide_cb, NULL); evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _access_obj_hilight_move_cb, NULL); evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _access_obj_hilight_resize_cb, NULL); evas_object_raise(o); evas_object_geometry_get(obj, &x, &y, &w, &h); evas_object_move(o, x, y); evas_object_resize(o, w, h); evas_object_show(o); } EAPI void _elm_access_object_unhilight(Evas_Object *obj) { Evas_Object *o, *ptarget; o = evas_object_name_find(evas_object_evas_get(obj), "_elm_access_disp"); if (!o) return; ptarget = evas_object_data_get(o, "_elm_access_target"); if (ptarget == obj) { evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_DEL, _access_obj_hilight_del_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_HIDE, _access_obj_hilight_hide_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_MOVE, _access_obj_hilight_move_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_RESIZE, _access_obj_hilight_resize_cb, NULL); evas_object_del(o); } } EAPI void _elm_access_object_hilight_disable(Evas *e) { Evas_Object *o, *ptarget; o = evas_object_name_find(e, "_elm_access_disp"); if (!o) return; ptarget = evas_object_data_get(o, "_elm_access_target"); if (ptarget) { evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_DEL, _access_obj_hilight_del_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_HIDE, _access_obj_hilight_hide_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_MOVE, _access_obj_hilight_move_cb, NULL); evas_object_event_callback_del_full(ptarget, EVAS_CALLBACK_RESIZE, _access_obj_hilight_resize_cb, NULL); } evas_object_del(o); } EAPI void _elm_access_object_register(Evas_Object *obj, Evas_Object *hoverobj) { Elm_Access_Info *ac; evas_object_event_callback_add(hoverobj, EVAS_CALLBACK_MOUSE_IN, _access_obj_mouse_in_cb, obj); evas_object_event_callback_add(hoverobj, EVAS_CALLBACK_MOUSE_OUT, _access_obj_mouse_out_cb, obj); evas_object_event_callback_add(hoverobj, EVAS_CALLBACK_DEL, _access_obj_del_cb, obj); ac = calloc(1, sizeof(Elm_Access_Info)); evas_object_data_set(obj, "_elm_access", ac); } static Eina_Bool _access_item_over_timeout_cb(void *data) { Elm_Access_Info *ac = ((Elm_Widget_Item *)data)->access; if (!ac) return EINA_FALSE; if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF) { _elm_access_object_hilight(((Elm_Widget_Item *)data)->view); _elm_access_read(ac, ELM_ACCESS_CANCEL, NULL, data); _elm_access_read(ac, ELM_ACCESS_TYPE, NULL, data); _elm_access_read(ac, ELM_ACCESS_INFO, NULL, data); _elm_access_read(ac, ELM_ACCESS_STATE, NULL, data); _elm_access_read(ac, ELM_ACCESS_DONE, NULL, data); } ac->delay_timer = NULL; return EINA_FALSE; } static void _access_item_mouse_in_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { Elm_Access_Info *ac = ((Elm_Widget_Item *)data)->access; if (!ac) return; if (ac->delay_timer) { ecore_timer_del(ac->delay_timer); ac->delay_timer = NULL; } if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF) ac->delay_timer = ecore_timer_add(0.2, _access_item_over_timeout_cb, data); } static void _access_item_mouse_out_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { Elm_Access_Info *ac = ((Elm_Widget_Item *)data)->access; if (!ac) return; _elm_access_object_unhilight(((Elm_Widget_Item *)data)->view); if (ac->delay_timer) { ecore_timer_del(ac->delay_timer); ac->delay_timer = NULL; } } static void _access_item_del_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__); EAPI void _elm_access_item_unregister(Elm_Widget_Item *item) { Elm_Access_Info *ac; ac = item->access; if (ac) { evas_object_event_callback_del_full(ac->hoverobj, EVAS_CALLBACK_MOUSE_IN, _access_item_mouse_in_cb, item); evas_object_event_callback_del_full(ac->hoverobj, EVAS_CALLBACK_MOUSE_OUT, _access_item_mouse_out_cb, item); evas_object_event_callback_del_full(ac->hoverobj, EVAS_CALLBACK_DEL, _access_item_del_cb, item); item->access = NULL; _elm_access_clear(ac); free(ac); } } static void _access_item_del_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__) { _elm_access_item_unregister((Elm_Widget_Item *)data); } EAPI void _elm_access_item_register(Elm_Widget_Item *item, Evas_Object *hoverobj) { Elm_Access_Info *ac; evas_object_event_callback_add(hoverobj, EVAS_CALLBACK_MOUSE_IN, _access_item_mouse_in_cb, item); evas_object_event_callback_add(hoverobj, EVAS_CALLBACK_MOUSE_OUT, _access_item_mouse_out_cb, item); evas_object_event_callback_add(hoverobj, EVAS_CALLBACK_DEL, _access_item_del_cb, item); ac = calloc(1, sizeof(Elm_Access_Info)); ac->hoverobj = hoverobj; item->access = ac; } EAPI Eina_Bool _elm_access_2nd_click_timeout(Evas_Object *obj) { Ecore_Timer *t; t = evas_object_data_get(obj, "_elm_2nd_timeout"); if (t) { ecore_timer_del(t); evas_object_data_del(obj, "_elm_2nd_timeout"); evas_object_event_callback_del_full(obj, EVAS_CALLBACK_DEL, _access_2nd_click_del_cb, NULL); return EINA_TRUE; } t = ecore_timer_add(0.3, _access_2nd_click_timeout_cb, obj); evas_object_data_set(obj, "_elm_2nd_timeout", t); evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, _access_2nd_click_del_cb, NULL); return EINA_FALSE; }