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