#ifdef HAVE_CONFIG_H # include "elementary_config.h" #endif #define EFL_ACCESS_OBJECT_PROTECTED #include #include "elm_priv.h" #include "elm_widget_icon.h" #include "efl_ui_widget_image.h" #include "elm_icon.eo.h" #define NON_EXISTING (void *)-1 #define MY_CLASS ELM_ICON_CLASS #define MY_CLASS_NAME "Elm_Icon" #define MY_CLASS_NAME_LEGACY "elm_icon" static Eina_List *_elm_icon_retry = NULL; static int _icon_pending_request = 0; static const char SIG_THUMB_DONE[] = "thumb,done"; static const char SIG_THUMB_ERROR[] = "thumb,error"; static const Evas_Smart_Cb_Description _smart_callbacks[] = { {SIG_THUMB_DONE, ""}, {SIG_THUMB_ERROR, ""}, {NULL, NULL} }; /* FIXME: move this code to ecore */ #ifdef _WIN32 static Eina_Bool _path_is_absolute(const char *path) { //TODO: Check if this works with all absolute paths in windows return (isalpha(*path)) && (*(path + 1) == ':') && ((*(path + 2) == '\\') || (*(path + 2) == '/')); } #else static Eina_Bool _path_is_absolute(const char *path) { return *path == '/'; } #endif static inline int _icon_size_min_get(Evas_Object *icon) { int w, h; evas_object_geometry_get(icon, NULL, NULL, &w, &h); return MAX(16, MIN(w, h)); } static void _icon_thumb_stop(Elm_Icon_Data *sd, void *ethumbd) { if (sd->thumb.request) { ethumb_client_thumb_async_cancel(ethumbd, sd->thumb.request); sd->thumb.request = NULL; _icon_pending_request--; } if (sd->thumb.retry) { _elm_icon_retry = eina_list_remove(_elm_icon_retry, sd); sd->thumb.retry = EINA_FALSE; } } static Eina_Bool _icon_thumb_display(Elm_Icon_Data *sd) { Eina_Bool ret = EINA_FALSE; if (sd->thumb.format == ETHUMB_THUMB_EET) { int prefix_size; const char **ext, *ptr; static const char *extensions[] = { ".avi", ".mp4", ".ogv", ".mov", ".mpg", ".wmv", NULL }; prefix_size = eina_stringshare_strlen(sd->thumb.file.path) - 4; if (prefix_size >= 0) { ptr = sd->thumb.file.path + prefix_size; for (ext = extensions; *ext; ++ext) if (!strcasecmp(ptr, *ext)) { sd->is_video = EINA_TRUE; break; } } ret = elm_image_file_set (sd->obj, sd->thumb.thumb.path, sd->thumb.thumb.key); sd->is_video = EINA_FALSE; } if (!ret) ret = elm_image_file_set (sd->obj, sd->thumb.thumb.path, sd->thumb.thumb.key); if (ret) efl_event_callback_legacy_call (sd->obj, ELM_ICON_EVENT_THUMB_DONE, NULL); else efl_event_callback_legacy_call (sd->obj, ELM_ICON_EVENT_THUMB_ERROR, NULL); return ret; } static Eina_Bool _icon_thumb_retry(Elm_Icon_Data *sd) { return _icon_thumb_display(sd); } static void _icon_thumb_cleanup(Ethumb_Client *ethumbd) { Eina_List *l, *ll; Elm_Icon_Data *sd; EINA_LIST_FOREACH_SAFE(_elm_icon_retry, l, ll, sd) if (_icon_thumb_retry(sd)) { _elm_icon_retry = eina_list_remove_list(_elm_icon_retry, l); sd->thumb.retry = EINA_FALSE; } if (_icon_pending_request == 0) EINA_LIST_FREE(_elm_icon_retry, sd) _icon_thumb_stop(sd, ethumbd); } static void _icon_thumb_finish(Elm_Icon_Data *sd, Ethumb_Client *ethumbd) { const char *file = NULL, *group = NULL; Eina_Bool ret = EINA_FALSE; elm_image_file_get(sd->obj, &file, &group); file = eina_stringshare_ref(file); group = eina_stringshare_ref(group); ret = _icon_thumb_display(sd); if (!ret && file) { if (!sd->thumb.retry) { _elm_icon_retry = eina_list_append(_elm_icon_retry, sd); sd->thumb.retry = EINA_TRUE; } /* Back to previous image */ elm_image_file_set(sd->obj, file, group); } _icon_thumb_cleanup(ethumbd); eina_stringshare_del(file); eina_stringshare_del(group); } static void _icon_thumb_done(Ethumb_Client *client, const char *thumb_path, const char *thumb_key, void *data) { Elm_Icon_Data *sd = data; if (EINA_UNLIKELY(!sd->thumb.request)) { ERR("Something odd happened with a thumbnail request"); return; } _icon_pending_request--; sd->thumb.request = NULL; eina_stringshare_replace(&sd->thumb.thumb.path, thumb_path); eina_stringshare_replace(&sd->thumb.thumb.key, thumb_key); sd->thumb.format = ethumb_client_format_get(client); _icon_thumb_finish(sd, client); } static void _icon_thumb_error(Ethumb_Client *client, void *data) { Elm_Icon_Data *sd = data; if (EINA_UNLIKELY(!sd->thumb.request)) { ERR("Something odd happened with a thumbnail request"); return; } _icon_pending_request--; sd->thumb.request = NULL; ERR("could not generate thumbnail for %s (key: %s)", sd->thumb.file.path, sd->thumb.file.key); efl_event_callback_legacy_call(sd->obj, ELM_ICON_EVENT_THUMB_ERROR, NULL); _icon_thumb_cleanup(client); } static void _icon_thumb_apply(Elm_Icon_Data *sd) { Ethumb_Client *ethumbd; int min_size; ethumbd = elm_thumb_ethumb_client_get(); _icon_thumb_stop(sd, ethumbd); if (!sd->thumb.file.path) return; _icon_pending_request++; if (!ethumb_client_file_set (ethumbd, sd->thumb.file.path, sd->thumb.file.key)) return; min_size = _icon_size_min_get(sd->obj); ethumb_client_size_set(ethumbd, min_size, min_size); sd->thumb.request = ethumb_client_thumb_async_get (ethumbd, _icon_thumb_done, _icon_thumb_error, sd); } static Eina_Bool _icon_thumb_apply_cb(void *data, int type EINA_UNUSED, void *ev EINA_UNUSED) { ELM_ICON_DATA_GET(data, sd); _icon_thumb_apply(sd); return ECORE_CALLBACK_RENEW; } static Eina_Bool _icon_freedesktop_set(Evas_Object *obj, const char *theme, const char *name, int size) { const char *path; ELM_ICON_DATA_GET(obj, sd); elm_need_efreet(); if (!theme) theme = elm_config_icon_theme_get(); path = efreet_icon_path_find(theme, name, size); sd->freedesktop.use = !!path; if (sd->freedesktop.use) { sd->freedesktop.requested_size = size; elm_image_file_set(obj, path, NULL); return EINA_TRUE; } return EINA_FALSE; } static void _edje_signal_callback(void *data, Evas_Object *obj EINA_UNUSED, const char *emission, const char *source) { Edje_Signal_Data *esd = data; esd->func(esd->data, esd->obj, emission, source); } static void _edje_signals_free(Elm_Icon_Data *sd) { Edje_Signal_Data *esd; Efl_Ui_Image_Data *id = efl_data_scope_get(sd->obj, EFL_UI_IMAGE_CLASS); EINA_LIST_FREE(sd->edje_signals, esd) { edje_object_signal_callback_del_full (id->img, esd->emission, esd->source, _edje_signal_callback, esd); eina_stringshare_del(esd->emission); eina_stringshare_del(esd->source); free(esd); } } EOLIAN static Eina_Bool _elm_icon_efl_file_file_set(Eo *obj, Elm_Icon_Data *sd, const char *file, const char *key) { Evas_Object *pclip; Efl_Ui_Image_Data *id = efl_data_scope_get(obj, EFL_UI_IMAGE_CLASS); EINA_SAFETY_ON_NULL_RETURN_VAL(file, EINA_FALSE); _edje_signals_free(sd); if (!sd->freedesktop.use) ELM_SAFE_FREE(sd->stdicon, eina_stringshare_del); if (!sd->is_video) return efl_file_set(efl_super(obj, MY_CLASS), file, key); /* parent's edje file setting path replicated here (we got .eet * extension, so bypassing it) */ ELM_SAFE_FREE(id->prev_img, evas_object_del); if (!id->edje) { pclip = evas_object_clip_get(id->img); evas_object_del(id->img); /* Edje object instead */ id->img = edje_object_add(evas_object_evas_get(obj)); evas_object_smart_member_add(id->img, obj); if (id->show) evas_object_show(id->img); evas_object_clip_set(id->img, pclip); id->edje = EINA_TRUE; } if (!edje_object_file_set(id->img, file, key)) { ERR("failed to set edje file '%s', group '%s': %s", file, key, edje_load_error_str (edje_object_load_error_get(id->img))); return EINA_FALSE; } evas_object_move(id->img, id->img_x, id->img_y); evas_object_resize(id->img, id->img_w, id->img_h); return EINA_TRUE; } EOLIAN static Efl_Ui_Theme_Apply _elm_icon_efl_ui_widget_theme_apply(Eo *obj, Elm_Icon_Data *sd) { Efl_Ui_Theme_Apply int_ret = EFL_UI_THEME_APPLY_FAILED; if (sd->stdicon) _elm_theme_object_icon_set(obj, sd->stdicon, elm_widget_style_get(obj)); int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS)); if (!int_ret) return EFL_UI_THEME_APPLY_FAILED; return int_ret; } static Eina_Bool _icon_standard_set(Evas_Object *obj, const char *name) { ELM_ICON_DATA_GET(obj, sd); if (_elm_theme_object_icon_set(obj, name, "default")) { /* TODO: elm_unneed_efreet() */ sd->freedesktop.use = EINA_FALSE; return EINA_TRUE; } return EINA_FALSE; } static Eina_Bool _icon_file_set(Elm_Icon_Data *sd, Evas_Object *obj, const char *path) { if (elm_image_file_set(obj, path, NULL)) { /* TODO: elm_unneed_efreet() */ sd->freedesktop.use = EINA_FALSE; return EINA_TRUE; } return EINA_FALSE; } static Eina_Bool _internal_elm_icon_standard_set(Evas_Object *obj, const char *name, Eina_Bool *fdo) { char *tmp; Eina_Bool ret = EINA_FALSE; ELM_ICON_DATA_GET(obj, sd); /* try locating the icon using the specified theme */ if (!strcmp(ELM_CONFIG_ICON_THEME_ELEMENTARY, elm_config_icon_theme_get())) { ret = _icon_standard_set(obj, name); if (ret && fdo) *fdo = EINA_FALSE; if (!ret) { ret = _icon_freedesktop_set(obj, "hicolor", name, _icon_size_min_get(obj)); if (ret && fdo) *fdo = EINA_TRUE; } } else { ret = _icon_freedesktop_set(obj, NULL, name, _icon_size_min_get(obj)); if (ret && fdo) *fdo = EINA_TRUE; } if (ret) { eina_stringshare_replace(&sd->stdicon, name); _efl_ui_image_sizing_eval(obj); return EINA_TRUE; } if (_path_is_absolute(name)) { if (fdo) *fdo = EINA_FALSE; return _icon_file_set(sd, obj, name); } /* if that fails, see if icon name is in the format size/name. if so, try locating a fallback without the size specification */ if (!(tmp = strchr(name, '/'))) return EINA_FALSE; ++tmp; if (*tmp) return _internal_elm_icon_standard_set(obj, tmp, fdo); /* give up */ return EINA_FALSE; } static void _elm_icon_standard_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED) { ELM_ICON_DATA_GET(data, sd); const char *refup = eina_stringshare_ref(sd->stdicon); Eina_Bool fdo = EINA_FALSE; if (!_internal_elm_icon_standard_set(obj, sd->stdicon, &fdo) || (!fdo)) evas_object_event_callback_del_full (obj, EVAS_CALLBACK_RESIZE, _elm_icon_standard_resize_cb, data); eina_stringshare_del(refup); } static void _elm_icon_thumb_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED) { ELM_ICON_DATA_GET(data, sd); if (sd->thumb.file.path) elm_icon_thumb_set(obj, sd->thumb.file.path, sd->thumb.file.key); } EOLIAN static void _elm_icon_efl_canvas_group_group_add(Eo *obj, Elm_Icon_Data *priv) { efl_canvas_group_add(efl_super(obj, MY_CLASS)); elm_widget_sub_object_parent_add(obj); priv->thumb.request = NULL; } EOLIAN static void _elm_icon_efl_canvas_group_group_del(Eo *obj, Elm_Icon_Data *sd) { eina_stringshare_del(sd->stdicon); if (sd->thumb.request) { Ethumb_Client *ethumbd = elm_thumb_ethumb_client_get(); if (ethumbd) _icon_thumb_stop(sd, ethumbd); } eina_stringshare_del(sd->thumb.file.path); eina_stringshare_del(sd->thumb.file.key); eina_stringshare_del(sd->thumb.thumb.path); eina_stringshare_del(sd->thumb.thumb.key); ecore_event_handler_del(sd->thumb.eeh); _edje_signals_free(sd); efl_canvas_group_del(efl_super(obj, MY_CLASS)); } /* WARNING: to be deprecated */ void _elm_icon_signal_emit(Evas_Object *obj, const char *emission, const char *source) { Efl_Ui_Image_Data *id = efl_data_scope_get(obj, EFL_UI_IMAGE_CLASS); if (!id->edje) return; edje_object_signal_emit(id->img, emission, source); } /* WARNING: to be deprecated */ void _elm_icon_signal_callback_add(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data) { Edje_Signal_Data *esd; ELM_ICON_DATA_GET(obj, sd); Efl_Ui_Image_Data *id = efl_data_scope_get(obj, EFL_UI_IMAGE_CLASS); if (!id->edje) return; esd = ELM_NEW(Edje_Signal_Data); if (!esd) return; esd->obj = obj; esd->func = func_cb; esd->emission = eina_stringshare_add(emission); esd->source = eina_stringshare_add(source); esd->data = data; sd->edje_signals = eina_list_append(sd->edje_signals, esd); edje_object_signal_callback_add (id->img, emission, source, _edje_signal_callback, esd); } /* WARNING: to be deprecated */ void * _elm_icon_signal_callback_del(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb) { Edje_Signal_Data *esd = NULL; void *data = NULL; Eina_List *l; ELM_ICON_DATA_GET(obj, sd); Efl_Ui_Image_Data *id = efl_data_scope_get(obj, EFL_UI_IMAGE_CLASS); if (!id->edje) return NULL; EINA_LIST_FOREACH(sd->edje_signals, l, esd) { if ((esd->func == func_cb) && (!strcmp(esd->emission, emission)) && (!strcmp(esd->source, source))) { sd->edje_signals = eina_list_remove_list(sd->edje_signals, l); eina_stringshare_del(esd->emission); eina_stringshare_del(esd->source); data = esd->data; edje_object_signal_callback_del_full (id->img, emission, source, _edje_signal_callback, esd); free(esd); return data; /* stop at 1st match */ } } return data; } EAPI Evas_Object * elm_icon_add(Evas_Object *parent) { EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL); return elm_legacy_add(MY_CLASS, parent); } EOLIAN static Eo * _elm_icon_efl_object_constructor(Eo *obj, Elm_Icon_Data *sd) { obj = efl_constructor(efl_super(obj, MY_CLASS)); sd->obj = obj; efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY); evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks); efl_access_object_role_set(obj, EFL_ACCESS_ROLE_ICON); return obj; } static void _elm_icon_class_constructor(Efl_Class *klass) { evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass); } /* Legacy deprecated functions */ EAPI Eina_Bool elm_icon_memfile_set(Evas_Object *obj, const void *img, size_t size, const char *format, const char *key) { ELM_ICON_CHECK(obj) EINA_FALSE; EINA_SAFETY_ON_NULL_RETURN_VAL(img, EINA_FALSE); EINA_SAFETY_ON_TRUE_RETURN_VAL(!size, EINA_FALSE); ELM_ICON_DATA_GET(obj, sd); ELM_SAFE_FREE(sd->stdicon, eina_stringshare_del); _edje_signals_free(sd); return elm_image_memfile_set(efl_super(obj, MY_CLASS), img, size, format, key); } EAPI Eina_Bool elm_icon_file_set(Evas_Object *obj, const char *file, const char *group) { ELM_ICON_CHECK(obj) EINA_FALSE; EINA_SAFETY_ON_NULL_RETURN_VAL(file, EINA_FALSE); return efl_file_set(obj, file, group); } EAPI void elm_icon_file_get(const Evas_Object *obj, const char **file, const char **group) { ELM_ICON_CHECK(obj); elm_image_file_get(obj, file, group); } EAPI Eina_Bool elm_icon_animated_available_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) EINA_FALSE; return elm_image_animated_available_get(obj); } EAPI void elm_icon_animated_set(Evas_Object *obj, Eina_Bool anim) { ELM_ICON_CHECK(obj); return elm_image_animated_set(obj, anim); } EAPI Eina_Bool elm_icon_animated_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) EINA_FALSE; return elm_image_animated_get(obj); } EAPI void elm_icon_animated_play_set(Evas_Object *obj, Eina_Bool play) { ELM_ICON_CHECK(obj); elm_image_animated_play_set(obj, play); } EAPI Eina_Bool elm_icon_animated_play_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) EINA_FALSE; return elm_image_animated_play_get(obj); } EAPI void elm_icon_smooth_set(Evas_Object *obj, Eina_Bool smooth) { ELM_ICON_CHECK(obj); elm_image_smooth_set(obj, smooth); } EAPI Eina_Bool elm_icon_smooth_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) EINA_FALSE; return elm_image_smooth_get(obj); } EAPI void elm_icon_no_scale_set(Evas_Object *obj, Eina_Bool no_scale) { ELM_ICON_CHECK(obj); elm_image_no_scale_set(obj, no_scale); } EAPI Eina_Bool elm_icon_no_scale_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) EINA_FALSE; return elm_image_no_scale_get(obj); } EAPI void elm_icon_resizable_set(Evas_Object *obj, Eina_Bool size_up, Eina_Bool size_down) { ELM_ICON_CHECK(obj); elm_image_resizable_set(obj, size_up, size_down); } EAPI void elm_icon_resizable_get(const Evas_Object *obj, Eina_Bool *size_up, Eina_Bool *size_down) { ELM_ICON_CHECK(obj); elm_image_resizable_get(obj, size_up, size_down); } EAPI void elm_icon_fill_outside_set(Evas_Object *obj, Eina_Bool fill_outside) { ELM_ICON_CHECK(obj); elm_image_fill_outside_set(obj, fill_outside); } EAPI Eina_Bool elm_icon_fill_outside_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) EINA_FALSE; return elm_image_fill_outside_get(obj); } EAPI void elm_icon_size_get(const Evas_Object *obj, int *w, int *h) { ELM_ICON_CHECK(obj); elm_image_object_size_get(obj, w, h); } EAPI void elm_icon_prescale_set(Evas_Object *obj, int size) { ELM_ICON_CHECK(obj); elm_image_prescale_set(obj, size); } EAPI int elm_icon_prescale_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) 0; return elm_image_prescale_get(obj); } EAPI Evas_Object * elm_icon_object_get(Evas_Object *obj) { ELM_ICON_CHECK(obj) 0; return elm_image_object_get(obj); } EAPI void elm_icon_preload_disabled_set(Evas_Object *obj, Eina_Bool disabled) { ELM_ICON_CHECK(obj); elm_image_preload_disabled_set(obj, disabled); } EAPI void elm_icon_aspect_fixed_set(Evas_Object *obj, Eina_Bool fixed) { ELM_ICON_CHECK(obj); elm_image_aspect_fixed_set(obj, fixed); } EAPI Eina_Bool elm_icon_aspect_fixed_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) EINA_FALSE; return elm_image_aspect_fixed_get(obj); } EAPI void elm_icon_thumb_set(Evas_Object *obj, const char *file, const char *group) { ELM_ICON_CHECK(obj); ELM_ICON_DATA_GET(obj, sd); evas_object_event_callback_del_full (obj, EVAS_CALLBACK_RESIZE, _elm_icon_standard_resize_cb, obj); evas_object_event_callback_del_full (obj, EVAS_CALLBACK_RESIZE, _elm_icon_thumb_resize_cb, obj); evas_object_event_callback_add (obj, EVAS_CALLBACK_RESIZE, _elm_icon_thumb_resize_cb, obj); eina_stringshare_replace(&sd->thumb.file.path, file); eina_stringshare_replace(&sd->thumb.file.key, group); if (elm_thumb_ethumb_client_connected_get()) { _icon_thumb_apply(sd); return; } if (!sd->thumb.eeh) { sd->thumb.eeh = ecore_event_handler_add (ELM_ECORE_EVENT_ETHUMB_CONNECT, _icon_thumb_apply_cb, obj); } } EAPI Eina_Bool elm_icon_standard_set(Evas_Object *obj, const char *name) { Eina_Bool fdo = EINA_FALSE; ELM_ICON_CHECK(obj) EINA_FALSE; if (!name) return EINA_FALSE; evas_object_event_callback_del_full (obj, EVAS_CALLBACK_RESIZE, _elm_icon_standard_resize_cb, obj); Eina_Bool int_ret = _internal_elm_icon_standard_set(obj, name, &fdo); if (fdo) evas_object_event_callback_add (obj, EVAS_CALLBACK_RESIZE, _elm_icon_standard_resize_cb, obj); return int_ret; } EAPI const char* elm_icon_standard_get(const Evas_Object *obj) { ELM_ICON_CHECK(obj) NULL; ELM_ICON_DATA_GET(obj, sd); return sd->stdicon; } EAPI void elm_icon_order_lookup_set(Evas_Object *obj EINA_UNUSED, Elm_Icon_Lookup_Order order EINA_UNUSED) { // this method's behaviour has been overridden by elm_config_icon_theme_set } EAPI Elm_Icon_Lookup_Order elm_icon_order_lookup_get(const Evas_Object *obj EINA_UNUSED) { return ELM_ICON_LOOKUP_FDO_THEME; } /* Internal EO APIs and hidden overrides */ #define ELM_ICON_EXTRA_OPS \ EFL_CANVAS_GROUP_ADD_DEL_OPS(elm_icon) #include "elm_icon.eo.c"