2 * @defgroup Diskselector
4 * A diskselector is a kind of list widget. It scrolls horizontally,
5 * and can contain label and icon objects. Three items are displayed
6 * with the selected on the middle.
8 * It can act like a circular list with round mode and labels can be
9 * reduced for a defined length for side items.
11 * Signals that you can add callbacks for are:
13 * "selected" - when item is selected (scroller stops)
16 #include <Elementary.h>
20 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
24 #define CEIL(a) (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2))
27 #define DISPLAY_ITEM_NUM_MIN 3
29 typedef struct _Widget_Data Widget_Data;
34 Evas_Object *scroller;
35 Evas_Object *main_box;
36 Evas_Object *left_blank;
37 Evas_Object *right_blank;
38 Elm_Diskselector_Item *selected_item;
39 Elm_Diskselector_Item *first;
40 Elm_Diskselector_Item *second;
41 Elm_Diskselector_Item *s_last;
42 Elm_Diskselector_Item *last;
45 Eina_List *over_items;
46 Eina_List *under_items;
47 int item_count, len_threshold, len_side, display_item_num;
49 Ecore_Idler *check_idler;
50 Evas_Coord minw, minh;
53 Eina_Bool display_item_num_by_api:1;
56 struct _Elm_Diskselector_Item
65 static const char *widtype = NULL;
67 #define ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
68 ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
69 ELM_CHECK_WIDTYPE(it->base.widget, widtype) __VA_ARGS__;
71 static Eina_Bool _move_scroller(void *data);
72 static void _del_hook(Evas_Object * obj);
73 static void _del_pre_hook(Evas_Object * obj);
74 static void _sizing_eval(Evas_Object * obj);
75 static void _theme_hook(Evas_Object * obj);
76 static void _on_focus_hook(void *data, Evas_Object *obj);
77 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
78 static void _sub_del(void *data, Evas_Object * obj, void *event_info);
79 static void _round_items_del(Widget_Data *wd);
80 static void _scroller_move_cb(void *data, Evas_Object *obj, void *event_info);
81 static void _item_click_cb(void *data, Evas_Object *obj __UNUSED__,
82 const char *emission __UNUSED__,
83 const char *source __UNUSED__);
84 static void _selected_item_indicate(Elm_Diskselector_Item *it);
86 static const char SIG_SELECTED[] = "selected";
87 static const Evas_Smart_Cb_Description _signals[] = {
93 _diskselector_object_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
98 wd = elm_widget_data_get(data);
101 if (wd->minw == -1 && wd->minh == -1) elm_coords_finger_size_adjust(6, &wd->minw, 1, &wd->minh);
102 edje_object_size_min_restricted_calc(elm_smart_scroller_edje_object_get(
103 wd->scroller), &wd->minw, &wd->minh, wd->minw, wd->minh);
104 evas_object_size_hint_min_set(obj, wd->minw, wd->minh);
105 evas_object_size_hint_max_set(obj, -1, -1);
107 evas_object_geometry_get(wd->scroller, NULL, NULL, &w, &h);
109 evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + (CEIL(wd->display_item_num) * 2)), h);
111 evas_object_resize(wd->main_box, (w / wd->display_item_num) * (wd->item_count + CEIL(wd->display_item_num)), h);
113 elm_smart_scroller_paging_set(wd->scroller, 0, 0,
114 (int)(w / wd->display_item_num), 0);
117 wd->idler = ecore_idler_add(_move_scroller, data);
120 static Elm_Diskselector_Item *
121 _item_new(Evas_Object *obj, Evas_Object *icon, const char *label, Evas_Smart_Cb func, const void *data)
123 Elm_Diskselector_Item *it;
124 const char *style = elm_widget_style_get(obj);
126 it = elm_widget_item_new(obj, Elm_Diskselector_Item);
127 if (!it) return NULL;
129 it->label = eina_stringshare_add(label);
132 it->base.data = data;
133 it->base.view = edje_object_add(evas_object_evas_get(obj));
134 _elm_theme_object_set(obj, it->base.view, "diskselector", "item", style);
135 evas_object_size_hint_weight_set(it->base.view, EVAS_HINT_EXPAND,
137 evas_object_size_hint_align_set(it->base.view, EVAS_HINT_FILL,
139 evas_object_show(it->base.view);
143 edje_object_part_text_set(it->base.view, "elm.text", it->label);
144 edje_object_signal_callback_add(it->base.view, "elm,action,click", "", _item_click_cb, it);
148 evas_object_size_hint_min_set(it->icon, 24, 24);
149 evas_object_size_hint_max_set(it->icon, 40, 40);
150 edje_object_part_swallow(it->base.view, "elm.swallow.icon", it->icon);
151 evas_object_show(it->icon);
152 elm_widget_sub_object_add(obj, it->icon);
158 _item_del(Elm_Diskselector_Item *item)
161 eina_stringshare_del(item->label);
163 evas_object_del(item->icon);
164 elm_widget_item_del(item);
168 _theme_data_get(Widget_Data *wd)
172 str = edje_object_data_get(wd->right_blank, "len_threshold");
173 if (str) wd->len_threshold = MAX(0, atoi(str));
174 else wd->len_threshold = 0;
176 if (!wd->display_item_num_by_api)
178 str = edje_object_data_get(wd->right_blank, "display_item_num");
179 if (str) wd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
180 else wd->display_item_num = DISPLAY_ITEM_NUM_MIN;
183 str = edje_object_data_get(wd->right_blank, "min_width");
184 if (str) wd->minw = MAX(-1, atoi(str));
187 parent = elm_widget_parent_widget_get(wd->self);
188 if (!parent) wd->minw = -1;
189 else evas_object_geometry_get(parent, NULL, NULL, &wd->minw, NULL);
192 str = edje_object_data_get(wd->right_blank, "min_height");
193 if (str) wd->minh = MAX(-1, atoi(str));
198 _default_display_item_num_set(Widget_Data *wd)
201 str = edje_object_data_get(wd->right_blank, "display_item_num");
202 if (str) wd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
203 else wd->display_item_num = DISPLAY_ITEM_NUM_MIN;
207 _del_hook(Evas_Object * obj)
209 Widget_Data *wd = elm_widget_data_get(obj);
215 _del_pre_hook(Evas_Object * obj)
217 Elm_Diskselector_Item *it;
220 Widget_Data *wd = elm_widget_data_get(obj);
224 evas_object_del(wd->left_blank);
226 evas_object_del(wd->right_blank);
229 eina_stringshare_del(wd->last->label);
230 evas_object_del(wd->last->base.view);
235 eina_stringshare_del(wd->s_last->label);
236 evas_object_del(wd->s_last->base.view);
241 eina_stringshare_del(wd->second->label);
242 evas_object_del(wd->second->base.view);
247 eina_stringshare_del(wd->first->label);
248 evas_object_del(wd->first->base.view);
252 EINA_LIST_FOREACH(wd->under_items, l, it)
256 eina_stringshare_del(it->label);
257 evas_object_del(wd->first->base.view);
262 EINA_LIST_FOREACH(wd->over_items, l, it)
266 eina_stringshare_del(it->label);
267 evas_object_del(wd->first->base.view);
272 EINA_LIST_FREE(wd->items, it) _item_del(it);
273 eina_list_free(wd->r_items);
277 _sizing_eval(Evas_Object * obj)
279 Widget_Data *wd = elm_widget_data_get(obj);
281 _diskselector_object_resize(obj, NULL, obj, NULL);
285 _theme_hook(Evas_Object * obj)
288 Elm_Diskselector_Item *it;
289 Widget_Data *wd = elm_widget_data_get(obj);
293 elm_smart_scroller_object_theme_set(obj, wd->scroller, "diskselector",
294 "base", elm_widget_style_get(obj));
297 EINA_LIST_FOREACH(wd->r_items, l, it)
299 _elm_theme_object_set(obj, it->base.view, "diskselector", "item",
300 elm_widget_style_get(obj));
305 EINA_LIST_FOREACH(wd->items, l, it)
307 _elm_theme_object_set(obj, it->base.view, "diskselector", "item",
308 elm_widget_style_get(obj));
311 _elm_theme_object_set(obj, wd->right_blank, "diskselector", "item",
312 elm_widget_style_get(obj));
318 _sub_del(void *data __UNUSED__, Evas_Object * obj, void *event_info)
320 Widget_Data *wd = elm_widget_data_get(obj);
321 Evas_Object *sub = event_info;
322 Elm_Diskselector_Item *it;
327 if (sub == wd->scroller)
331 EINA_LIST_FOREACH(wd->items, l, it)
344 _select_item(Elm_Diskselector_Item *it)
347 Widget_Data *wd = elm_widget_data_get(it->base.widget);
348 wd->selected_item = it;
349 _selected_item_indicate(wd->selected_item);
350 if (it->func) it->func((void *)it->base.data, it->base.widget, it);
351 evas_object_smart_callback_call(it->base.widget, SIG_SELECTED, it);
355 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
357 Widget_Data *wd = elm_widget_data_get(obj);
361 if (elm_widget_focus_get(obj))
363 edje_object_signal_emit(wd->self, "elm,action,focus", "elm");
364 evas_object_focus_set(wd->self, EINA_TRUE);
368 edje_object_signal_emit(wd->self, "elm,action,unfocus", "elm");
369 evas_object_focus_set(wd->self, EINA_FALSE);
374 _event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
376 if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
377 Evas_Event_Key_Down *ev = event_info;
378 Widget_Data *wd = elm_widget_data_get(obj);
379 if (!wd) return EINA_FALSE;
380 if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
381 if (elm_widget_disabled_get(obj)) return EINA_FALSE;
383 Elm_Diskselector_Item *it = NULL;
386 if (!wd->selected_item) {
387 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
391 if ((!strcmp(ev->keyname, "Left")) || (!strcmp(ev->keyname, "KP_Left")) ||
392 (!strcmp(ev->keyname, "Up")) || (!strcmp(ev->keyname, "KP_Up")))
394 l = wd->selected_item->node->prev;
395 if ((!l) && (wd->round))
396 l = eina_list_last(wd->items);
398 else if ((!strcmp(ev->keyname, "Right")) || (!strcmp(ev->keyname, "KP_Right")) ||
399 (!strcmp(ev->keyname, "Down")) || (!strcmp(ev->keyname, "KP_Down")))
401 l = wd->selected_item->node->next;
402 if ((!l) && (wd->round))
405 else if ((!strcmp(ev->keyname, "Home")) || (!strcmp(ev->keyname, "KP_Home")))
407 else if ((!strcmp(ev->keyname, "End")) || (!strcmp(ev->keyname, "KP_End")))
408 l = eina_list_last(wd->items);
409 else return EINA_FALSE;
412 it = eina_list_data_get(l);
416 wd->selected_item = it;
418 wd->idler = ecore_idler_add(_move_scroller, obj);
421 ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
426 _count_letter(const char *str)
431 for (chnum = 0; ; chnum++)
433 pos = evas_string_char_next_get(str, pos, &code);
434 if (code == 0) break;
440 _check_letter(const char *str, int length)
445 for (chnum = 0; ; chnum++)
447 if (chnum == length) break;
448 pos = evas_string_char_next_get(str, pos, &code);
449 if (code == 0) break;
455 _check_string(void *data)
457 int mid, steps, length, diff;
458 Elm_Diskselector_Item *it;
462 Widget_Data *wd = data;
464 evas_object_geometry_get(wd->scroller, &ox, NULL, &ow, NULL);
474 EINA_LIST_FOREACH(list, l, it)
478 evas_object_geometry_get(it->base.view, &x, NULL, &w, NULL);
479 /* item not visible */
480 if ((x + w <= ox) || (x >= ox + ow))
483 len = _count_letter(it->label);
484 // // FIXME: len should be # of ut8f letters. ie count using utf8 string walk, not stringshare len
485 // len = eina_stringshare_strlen(it->label);
488 edje_object_signal_emit(it->base.view, "elm,state,left_side",
490 else if (x + w >= ox + ow - 5)
491 edje_object_signal_emit(it->base.view, "elm,state,right_side",
495 if ((wd->len_threshold) && (len > wd->len_threshold))
496 edje_object_signal_emit(it->base.view, "elm,state,center_small",
499 edje_object_signal_emit(it->base.view, "elm,state,center",
503 // if len is les that the limit len, skip anyway
504 if (len <= wd->len_side)
507 steps = len - wd->len_side + 1;
509 if (mid <= ox + ow / 2)
510 diff = (ox + ow / 2) - mid;
512 diff = mid - (ox + ow / 2);
514 length = len - (int)(diff * steps / (ow / 3));
515 length = MAX(length, wd->len_side);
516 // limit string len to "length" ut8f chars
517 length = _check_letter(it->label, length);
518 // cut it off at byte mark returned form _check_letter
519 strncpy(buf, it->label, length);
521 edje_object_part_text_set(it->base.view, "elm.text", buf);
525 ecore_idler_del(wd->check_idler);
526 wd->check_idler = NULL;
531 _selected_item_indicate(Elm_Diskselector_Item *it)
533 Elm_Diskselector_Item *item;
536 wd = elm_widget_data_get(it->base.widget);
540 EINA_LIST_FOREACH(wd->r_items, l, item)
542 if (!strcmp(item->label, it->label)) edje_object_signal_emit(item->base.view, "elm,state,selected", "elm");
544 edje_object_signal_emit(item->base.view, "elm,state,default", "elm");
549 _item_click_cb(void *data, Evas_Object *obj __UNUSED__,
550 const char *emission __UNUSED__, const char *source __UNUSED__)
552 Elm_Diskselector_Item *it = data;
557 wd = elm_widget_data_get(it->base.widget);
561 if (wd->selected_item != it)
563 wd->selected_item = it;
564 _selected_item_indicate(wd->selected_item);
567 if (it->func) it->func((void *)it->base.data, it->base.widget, it);
571 _scroller_move_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
573 Evas_Coord x, y, w, h, bw;
574 Widget_Data *wd = data;
577 elm_smart_scroller_child_pos_get(obj, &x, &y);
578 elm_smart_scroller_child_viewport_size_get(obj, &w, &h);
581 evas_object_geometry_get(wd->main_box, NULL, NULL, &bw, NULL);
582 if (x > ((w / wd->display_item_num) * (wd->item_count + (wd->display_item_num % 2))))
583 elm_smart_scroller_child_region_show(wd->scroller,
584 x - ((w / wd->display_item_num) * wd->item_count),
587 elm_smart_scroller_child_region_show(wd->scroller,
588 x + ((w / wd->display_item_num) * wd->item_count),
594 _scroller_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
596 Elm_Diskselector_Item *it;
597 Widget_Data *wd = data;
609 evas_object_geometry_get(wd->scroller, NULL, NULL, &ow, NULL);
610 EINA_LIST_FOREACH(list, l, it)
612 evas_object_geometry_get(it->base.view, &x, NULL, &w, NULL);
613 if (abs((int)(ow / 2 - (int)(x + w / 2))) < 10)
624 _move_scroller(void *data)
626 Evas_Object *obj = data;
629 Elm_Diskselector_Item *dit;
633 wd = elm_widget_data_get(obj);
634 if (!wd) return EINA_FALSE;
641 EINA_LIST_FOREACH(wd->items, l, dit)
643 if (wd->selected_item == dit)
650 (Elm_Diskselector_Item *) eina_list_nth(wd->items, 0);
654 evas_object_geometry_get(wd->scroller, NULL, &y, &w, &h);
655 elm_smart_scroller_child_region_show(wd->scroller, w / wd->display_item_num * i, y, w, h);
659 ecore_idler_del(wd->idler);
662 wd->init = EINA_TRUE;
669 _round_item_del(Widget_Data *wd, Elm_Diskselector_Item *it)
672 elm_box_unpack(wd->main_box, it->base.view);
673 wd->r_items = eina_list_remove(wd->r_items, it);
674 eina_stringshare_del(it->label);
675 evas_object_del(it->base.view);
680 _round_items_del(Widget_Data *wd)
683 Elm_Diskselector_Item * it;
685 _round_item_del(wd, wd->last);
687 _round_item_del(wd, wd->s_last);
689 _round_item_del(wd, wd->second);
691 _round_item_del(wd, wd->first);
694 EINA_LIST_FOREACH(wd->under_items, l, it)
696 _round_item_del(wd, it);
700 EINA_LIST_FOREACH(wd->over_items, l, it)
702 _round_item_del(wd, it);
708 _round_items_add(Widget_Data *wd)
710 Elm_Diskselector_Item *dit;
711 Elm_Diskselector_Item *it;
712 Elm_Diskselector_Item *temp_it;
714 dit = it = eina_list_nth(wd->items, 0);
719 wd->first = _item_new(it->base.widget, it->icon, it->label, it->func,
721 wd->first->node = it->node;
722 wd->r_items = eina_list_append(wd->r_items, wd->first);
725 it = eina_list_nth(wd->items, 1);
730 wd->second = _item_new(it->base.widget, it->icon, it->label, it->func,
732 wd->second->node = it->node;
733 wd->r_items = eina_list_append(wd->r_items, wd->second);
736 // if more than 3 itmes should be displayed
737 for (i = 2; i < CEIL(wd->display_item_num); i++)
739 it = eina_list_nth(wd->items, i);
741 temp_it = _item_new(it->base.widget, it->icon, it->label, it->func, it->base.data);
742 wd->over_items = eina_list_append(wd->over_items, temp_it);
743 wd->r_items = eina_list_append(wd->r_items, temp_it);
746 it = eina_list_nth(wd->items, wd->item_count - 1);
751 wd->last = _item_new(it->base.widget, it->icon, it->label, it->func,
753 wd->last->node = it->node;
754 wd->r_items = eina_list_prepend(wd->r_items, wd->last);
757 it = eina_list_nth(wd->items, wd->item_count - 2);
762 wd->s_last = _item_new(it->base.widget, it->icon, it->label, it->func,
764 wd->s_last->node = it->node;
765 wd->r_items = eina_list_prepend(wd->r_items, wd->s_last);
768 // if more than 3 itmes should be displayed
769 for (i = 3; i <= CEIL(wd->display_item_num); i++)
771 it = eina_list_nth(wd->items, wd->item_count - i);
773 temp_it = _item_new(it->base.widget, it->icon, it->label, it->func, it->base.data);
774 wd->under_items = eina_list_append(wd->under_items, temp_it);
775 wd->r_items = eina_list_prepend(wd->r_items, temp_it);
780 * Add a new diskselector object
782 * @param parent The parent object
783 * @return The new object or NULL if it cannot be created
785 * @ingroup Diskselector
788 elm_diskselector_add(Evas_Object *parent)
794 ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
796 ELM_SET_WIDTYPE(widtype, "diskselector");
797 elm_widget_type_set(obj, "diskselector");
798 elm_widget_sub_object_add(parent, obj);
799 elm_widget_data_set(obj, wd);
800 elm_widget_del_hook_set(obj, _del_hook);
801 elm_widget_del_pre_hook_set(obj, _del_pre_hook);
802 elm_widget_theme_hook_set(obj, _theme_hook);
803 elm_widget_can_focus_set(obj, EINA_TRUE);
804 elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
805 elm_widget_event_hook_set(obj, _event_hook);
809 wd->round = EINA_FALSE;
810 wd->init = EINA_FALSE;
812 wd->display_item_num_by_api = EINA_FALSE;
814 wd->scroller = elm_smart_scroller_add(e);
815 elm_smart_scroller_widget_set(wd->scroller, obj);
817 elm_widget_resize_object_set(obj, wd->scroller);
818 elm_smart_scroller_policy_set(wd->scroller, ELM_SMART_SCROLLER_POLICY_OFF,
819 ELM_SMART_SCROLLER_POLICY_OFF);
820 elm_smart_scroller_bounce_allow_set(wd->scroller, EINA_TRUE, EINA_FALSE);
821 evas_object_smart_callback_add(wd->scroller, "scroll", _scroller_move_cb,
823 evas_object_smart_callback_add(wd->scroller, "animate,stop",
824 _scroller_stop_cb, wd);
825 _elm_theme_object_set(obj, wd->scroller, "diskselector", "base",
827 evas_object_event_callback_add(wd->scroller, EVAS_CALLBACK_RESIZE,
828 _diskselector_object_resize, obj);
830 wd->main_box = elm_box_add(parent);
831 elm_box_horizontal_set(wd->main_box, EINA_TRUE);
832 elm_box_homogeneous_set(wd->main_box, EINA_TRUE);
833 evas_object_size_hint_weight_set(wd->main_box, EVAS_HINT_EXPAND,
835 evas_object_size_hint_align_set(wd->main_box, EVAS_HINT_FILL,
837 _elm_theme_object_set(obj, wd->main_box, "diskselector", "base",
839 elm_widget_sub_object_add(obj, wd->main_box);
841 elm_smart_scroller_child_set(wd->scroller, wd->main_box);
843 wd->left_blank = edje_object_add(evas_object_evas_get(obj));
844 _elm_theme_object_set(obj, wd->left_blank, "diskselector", "item",
846 evas_object_size_hint_weight_set(wd->left_blank, EVAS_HINT_EXPAND,
848 evas_object_size_hint_align_set(wd->left_blank, EVAS_HINT_FILL,
850 elm_box_pack_end(wd->main_box, wd->left_blank);
851 evas_object_show(wd->left_blank);
853 wd->right_blank = edje_object_add(evas_object_evas_get(obj));
854 _elm_theme_object_set(obj, wd->right_blank, "diskselector", "item",
856 evas_object_size_hint_weight_set(wd->right_blank, EVAS_HINT_EXPAND,
858 evas_object_size_hint_align_set(wd->right_blank, EVAS_HINT_FILL,
860 elm_box_pack_end(wd->main_box, wd->right_blank);
861 evas_object_show(wd->right_blank);
865 evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
866 evas_object_smart_callbacks_descriptions_set(obj, _signals);
874 * If round mode is activated the items list will work like a circle list,
875 * so when the user reaches the last item, the first one will popup.
877 * @param obj The diskselector object
878 * @return if or not set round mode or false if not a valid diskselector
880 * @ingroup Diskselector
883 elm_diskselector_round_get(const Evas_Object *obj)
885 ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
886 Widget_Data *wd = elm_widget_data_get(obj);
887 if (!wd) return EINA_FALSE;
894 * If round mode is activated the items list will work like a circle list,
895 * so when the user reaches the last item, the first one will popup.
897 * @param it The item of diskselector
898 * @param if or not set round mode
900 * @ingroup Diskselector
903 elm_diskselector_round_set(Evas_Object * obj, Eina_Bool round)
906 Elm_Diskselector_Item *it;
908 ELM_CHECK_WIDTYPE(obj, widtype);
909 Widget_Data *wd = elm_widget_data_get(obj);
912 if (wd->round == round)
918 wd->r_items = eina_list_clone(wd->items);
919 elm_box_unpack(wd->main_box, wd->left_blank);
920 evas_object_hide(wd->left_blank);
921 elm_box_unpack(wd->main_box, wd->right_blank);
922 evas_object_hide(wd->right_blank);
926 _round_items_add(wd);
929 elm_box_pack_start(wd->main_box, wd->last->base.view);
931 elm_box_pack_start(wd->main_box, wd->s_last->base.view);
933 // if more than 3 items should be displayed
934 EINA_LIST_FOREACH(wd->under_items, elist, it)
935 elm_box_pack_start(wd->main_box, it->base.view);
938 elm_box_pack_end(wd->main_box, wd->first->base.view);
940 elm_box_pack_end(wd->main_box, wd->second->base.view);
942 // if more than 3 items should be displayed
943 EINA_LIST_FOREACH(wd->over_items, elist, it)
944 elm_box_pack_end(wd->main_box, it->base.view);
948 _round_items_del(wd);
949 elm_box_pack_start(wd->main_box, wd->left_blank);
950 elm_box_pack_end(wd->main_box, wd->right_blank);
951 eina_list_free(wd->r_items);
955 _selected_item_indicate(wd->selected_item);
960 * Get the side labels max length
962 * @param obj The diskselector object
963 * @return The max length defined for side labels, or 0 if not a valid
966 * @ingroup Diskselector
969 elm_diskselector_side_label_length_get(const Evas_Object *obj)
971 ELM_CHECK_WIDTYPE(obj, widtype) 0;
972 Widget_Data *wd = elm_widget_data_get(obj);
978 * Set the side labels max length
980 * @param obj The diskselector object
981 * @param len The max length defined for side labels
983 * @ingroup Diskselector
986 elm_diskselector_side_label_length_set(Evas_Object *obj, int len)
988 ELM_CHECK_WIDTYPE(obj, widtype);
989 Widget_Data *wd = elm_widget_data_get(obj);
995 elm_diskselector_side_label_lenght_set(Evas_Object *obj, int len)
997 return elm_diskselector_side_label_length_set(obj, len);
1001 elm_diskselector_side_label_lenght_get(const Evas_Object *obj)
1003 return elm_diskselector_side_label_length_get(obj);
1009 * This will enable or disable the scroller bounce mode for the diskselector.
1010 * See elm_scroller_bounce_set() for details. Horizontal bounce is enabled by
1013 * @param obj The diskselector object
1014 * @param h_bounce Allow bounce horizontally
1015 * @param v_bounce Allow bounce vertically
1017 * @ingroup Diskselector
1020 elm_diskselector_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce)
1022 ELM_CHECK_WIDTYPE(obj, widtype);
1023 Widget_Data *wd = elm_widget_data_get(obj);
1026 elm_smart_scroller_bounce_allow_set(wd->scroller, h_bounce, v_bounce);
1030 * Get the bounce mode
1032 * @param obj The Diskselector object
1033 * @param h_bounce Allow bounce horizontally
1034 * @param v_bounce Allow bounce vertically
1036 * @ingroup Diskselector
1039 elm_diskselector_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce)
1041 ELM_CHECK_WIDTYPE(obj, widtype);
1042 Widget_Data *wd = elm_widget_data_get(obj);
1044 elm_smart_scroller_bounce_allow_get(wd->scroller, h_bounce, v_bounce);
1048 * Get the scrollbar policy
1050 * This sets the scrollbar visibility policy for the given scroller.
1051 * ELM_SMART_SCROLLER_POLICY_AUTO means the scrollber is made visible if it
1052 * is needed, and otherwise kept hidden. ELM_SMART_SCROLLER_POLICY_ON turns
1053 * it on all the time, and ELM_SMART_SCROLLER_POLICY_OFF always keeps it off.
1054 * This applies respectively for the horizontal and vertical scrollbars.
1055 * The both are disabled by default.
1057 * @param obj The diskselector object
1058 * @param policy_h Horizontal scrollbar policy
1059 * @param policy_v Vertical scrollbar policy
1061 * @ingroup Diskselector
1065 elm_diskselector_scroller_policy_get(const Evas_Object *obj, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v)
1067 ELM_CHECK_WIDTYPE(obj, widtype);
1068 Elm_Smart_Scroller_Policy s_policy_h, s_policy_v;
1069 Widget_Data *wd = elm_widget_data_get(obj);
1070 if ((!wd) || (!wd->scroller)) return;
1071 elm_smart_scroller_policy_get(wd->scroller, &s_policy_h, &s_policy_v);
1072 *policy_h = (Elm_Scroller_Policy) s_policy_h;
1073 *policy_v = (Elm_Scroller_Policy) s_policy_v;
1078 * Set the scrollbar policy
1080 * This sets the scrollbar visibility policy for the given scroller.
1081 * ELM_SMART_SCROLLER_POLICY_AUTO means the scrollber is made visible if it
1082 * is needed, and otherwise kept hidden. ELM_SMART_SCROLLER_POLICY_ON turns
1083 * it on all the time, and ELM_SMART_SCROLLER_POLICY_OFF always keeps it off.
1084 * This applies respectively for the horizontal and vertical scrollbars.
1085 * The both are disabled by default.
1087 * @param obj The diskselector object
1088 * @param policy_h Horizontal scrollbar policy
1089 * @param policy_v Vertical scrollbar policy
1091 * @ingroup Diskselector
1094 elm_diskselector_scroller_policy_set(Evas_Object *obj, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v)
1096 ELM_CHECK_WIDTYPE(obj, widtype);
1097 Widget_Data *wd = elm_widget_data_get(obj);
1099 if ((policy_h >= 3) || (policy_v >= 3)) return;
1101 elm_smart_scroller_policy_set(wd->scroller, policy_h, policy_v);
1105 * Clears a diskselector of all items.
1107 * @param obj The diskselector object
1109 * @ingroup Diskselector
1112 elm_diskselector_clear(Evas_Object *obj)
1114 ELM_CHECK_WIDTYPE(obj, widtype);
1115 Widget_Data *wd = elm_widget_data_get(obj);
1116 Elm_Diskselector_Item *it;
1119 if (!wd->items) return;
1121 wd->selected_item = NULL;
1122 EINA_LIST_FREE(wd->items, it) _item_del(it);
1123 _round_items_del(wd);
1128 * Returns a list of all the diskselector items.
1130 * @param obj The diskselector object
1131 * @return An Eina_List* of the diskselector items, or NULL on failure
1133 * @ingroup Diskselector
1135 EAPI const Eina_List *
1136 elm_diskselector_items_get(const Evas_Object *obj)
1138 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1139 Widget_Data *wd = elm_widget_data_get(obj);
1140 if (!wd) return NULL;
1145 * Appends an item to the diskselector object.
1147 * @param obj The diskselector object
1148 * @param label The label of the diskselector item
1149 * @param icon The icon object to use for the left side of the item
1150 * @param func The function to call when the item is selected
1151 * @param data The data to associate with the item for related callbacks
1153 * @return The created item or NULL upon failure
1155 * @ingroup Diskselector
1157 EAPI Elm_Diskselector_Item *
1158 elm_diskselector_item_append(Evas_Object *obj, const char *label, Evas_Object *icon, Evas_Smart_Cb func, const void *data)
1160 Elm_Diskselector_Item *it;
1161 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1162 Widget_Data *wd = elm_widget_data_get(obj);
1163 if (!wd) return NULL;
1165 it = _item_new(obj, icon, label, func, data);
1166 wd->items = eina_list_append(wd->items, it);
1167 it->node = eina_list_last(wd->items);
1171 _round_items_del(wd);
1172 wd->r_items = eina_list_append(wd->r_items, it);
1173 _round_items_add(wd);
1175 elm_box_pack_start(wd->main_box, wd->last->base.view);
1177 elm_box_pack_start(wd->main_box, wd->s_last->base.view);
1178 elm_box_pack_end(wd->main_box, it->base.view);
1180 elm_box_pack_end(wd->main_box, wd->first->base.view);
1182 elm_box_pack_end(wd->main_box, wd->second->base.view);
1186 elm_box_unpack(wd->main_box, wd->right_blank);
1187 elm_box_pack_end(wd->main_box, it->base.view);
1188 elm_box_pack_end(wd->main_box, wd->right_blank);
1190 if (!wd->selected_item)
1191 wd->selected_item = it;
1193 wd->idler = ecore_idler_add(_move_scroller, obj);
1201 * @param it The item of diskselector
1203 * @ingroup Diskselector
1206 elm_diskselector_item_del(Elm_Diskselector_Item * it)
1208 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
1209 Elm_Diskselector_Item *dit;
1210 Elm_Diskselector_Item *item;
1213 Widget_Data *wd = elm_widget_data_get(it->base.widget);
1216 elm_box_unpack(wd->main_box, it->base.view);
1219 wd->r_items = eina_list_remove(wd->r_items, it);
1221 wd->items = eina_list_remove(wd->items, it);
1223 if (wd->selected_item == it)
1225 dit = (Elm_Diskselector_Item *) eina_list_nth(wd->items, 0);
1227 wd->selected_item = dit;
1229 wd->selected_item = eina_list_nth(wd->items, 1);
1231 _selected_item_indicate(wd->selected_item);
1235 wd->item_count -= 1;
1239 if (!wd->item_count)
1241 evas_object_hide(wd->first->base.view);
1242 evas_object_hide(wd->second->base.view);
1243 evas_object_hide(wd->last->base.view);
1244 evas_object_hide(wd->s_last->base.view);
1246 EINA_LIST_FOREACH(wd->under_items, l, item)
1247 evas_object_hide(item->base.view);
1249 EINA_LIST_FOREACH(wd->over_items, l, item)
1250 evas_object_hide(item->base.view);
1254 dit = eina_list_nth(wd->items, 0);
1257 eina_stringshare_replace(&wd->first->label, dit->label);
1258 edje_object_part_text_set(wd->first->base.view, "elm.text",
1261 dit = eina_list_nth(wd->items, 1);
1264 eina_stringshare_replace(&wd->second->label, dit->label);
1265 edje_object_part_text_set(wd->second->base.view, "elm.text",
1268 // if more than 3 itmes should be displayed
1269 for (i = 2; i < CEIL(wd->display_item_num); i++)
1271 dit = eina_list_nth(wd->items, i);
1272 item = eina_list_nth(wd->over_items, i - 2);
1273 eina_stringshare_replace(&item->label, dit->label);
1274 edje_object_part_text_set(item->base.view, "elm.text", item->label);
1277 dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 1);
1280 eina_stringshare_replace(&wd->last->label, dit->label);
1281 edje_object_part_text_set(wd->last->base.view, "elm.text",
1284 dit = eina_list_nth(wd->items, eina_list_count(wd->items) - 2);
1287 eina_stringshare_replace(&wd->s_last->label, dit->label);
1288 edje_object_part_text_set(wd->s_last->base.view, "elm.text",
1291 // if more than 3 itmes should be displayed
1292 for (i = 3; i <= CEIL(wd->display_item_num); i++)
1294 dit = eina_list_nth(wd->items, wd->item_count - i);
1295 item = eina_list_nth(wd->under_items, i - 3);
1296 eina_stringshare_replace(&item->label, dit->label);
1297 edje_object_part_text_set(item->base.view, "elm.text", item->label);
1301 wd->check_idler = ecore_idler_add(_check_string, wd);
1302 _sizing_eval(wd->self);
1306 * Get the label of item
1308 * @param it The item of diskselector
1309 * @return The label of item
1311 * @ingroup Diskselector
1314 elm_diskselector_item_label_get(const Elm_Diskselector_Item * it)
1316 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
1321 * Set the label of item
1323 * @param it The item of diskselector
1324 * @param label The label of item
1326 * @ingroup Diskselector
1329 elm_diskselector_item_label_set(Elm_Diskselector_Item * it, const char *label)
1331 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
1332 eina_stringshare_replace(&it->label, label);
1333 edje_object_part_text_set(it->base.view, "elm.text", it->label);
1337 * Get the selected item
1339 * @param obj The diskselector object
1340 * @return The selected diskselector item
1342 * @ingroup Diskselector
1344 EAPI Elm_Diskselector_Item *
1345 elm_diskselector_selected_item_get(const Evas_Object *obj)
1347 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1348 Widget_Data *wd = elm_widget_data_get(obj);
1349 if (!wd) return NULL;
1350 return wd->selected_item;
1354 * Set the selected state of an item
1356 * This sets the selected state (EINA_TRUE selected, EINA_FALSE not selected)
1357 * of the given item @p it.
1358 * If a new item is selected the previosly selected will be unselected.
1359 * If the item @p it is unselected, the first item will be selected.
1361 * @param it The diskselector item
1362 * @param selected The selected state
1364 * @ingroup Diskselector
1367 elm_diskselector_item_selected_set(Elm_Diskselector_Item *it, Eina_Bool selected)
1369 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
1371 wd = elm_widget_data_get(it->base.widget);
1374 if ((wd->selected_item == it) && (selected))
1377 if ((wd->selected_item == it) && (!selected))
1378 wd->selected_item = eina_list_data_get(wd->items);
1381 wd->selected_item = it;
1382 _selected_item_indicate(wd->selected_item);
1386 ecore_idler_add(_move_scroller, it->base.widget);
1390 * Get the selected state of @p item.
1392 * @param it The diskselector item
1393 * @return If true, the item is selected
1395 * @ingroup Diskselector
1398 elm_diskselector_item_selected_get(const Elm_Diskselector_Item *it)
1400 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
1403 wd = elm_widget_data_get(it->base.widget);
1404 if (!wd) return EINA_FALSE;
1405 return (wd->selected_item == it);
1409 * Set the function called when a diskselector item is freed.
1411 * @param it The item to set the callback on
1412 * @param func The function called
1414 * @ingroup Diskselector
1417 elm_diskselector_item_del_cb_set(Elm_Diskselector_Item *it, Evas_Smart_Cb func)
1419 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
1420 elm_widget_item_del_cb_set(it, func);
1424 * Returns the data associated with the item.
1426 * @param it The diskselector item
1427 * @return The data associated with @p it
1429 * @ingroup Diskselector
1432 elm_diskselector_item_data_get(const Elm_Diskselector_Item *it)
1434 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
1435 return elm_widget_item_data_get(it);
1439 * Returns the icon associated with the item.
1441 * @param it The diskselector item
1442 * @return The icon associated with @p it
1444 * @ingroup Diskselector
1447 elm_diskselector_item_icon_get(const Elm_Diskselector_Item *it)
1449 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
1454 * Sets the icon associated with the item.
1456 * Once the icon object is set, a previously set one will be deleted.
1457 * You probably don't want, then, to have the <b>same</b> icon object set
1458 * for more than one item of the diskselector.
1460 * @param it The diskselector item
1461 * @param icon The icon object to associate with @p it
1463 * @ingroup Diskselector
1466 elm_diskselector_item_icon_set(Elm_Diskselector_Item *it, Evas_Object *icon)
1468 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
1469 if (it->icon == icon) return;
1471 evas_object_del(it->icon);
1474 edje_object_part_swallow(it->base.view, "elm.swallow.icon", icon);
1478 * Gets the item before @p it in the list.
1480 * @param it The diskselector item
1481 * @return The item before @p it, or NULL on failure
1483 * @ingroup Diskselector
1485 EAPI Elm_Diskselector_Item *
1486 elm_diskselector_item_prev_get(const Elm_Diskselector_Item *it)
1488 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
1489 if (it->node->prev) return it->node->prev->data;
1494 * Gets the item after @p it in the list.
1496 * @param it The diskselector item
1497 * @return The item after @p it, or NULL on failure
1499 * @ingroup Diskselector
1501 EAPI Elm_Diskselector_Item *
1502 elm_diskselector_item_next_get(const Elm_Diskselector_Item *it)
1504 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
1505 if (it->node->next) return it->node->next->data;
1510 * Get the first item in the diskselector
1512 * @param obj The diskselector object
1513 * @return The first item, or NULL if none
1515 * @ingroup Diskselector
1517 EAPI Elm_Diskselector_Item *
1518 elm_diskselector_first_item_get(const Evas_Object *obj)
1520 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1523 wd = elm_widget_data_get(obj);
1524 if (!wd || !wd->items)
1527 return eina_list_data_get(wd->items);
1531 * Get the last item in the diskselector
1533 * @param obj The diskselector object
1534 * @return The last item, or NULL if none
1536 * @ingroup Diskselector
1538 EAPI Elm_Diskselector_Item *
1539 elm_diskselector_last_item_get(const Evas_Object *obj)
1541 ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1544 wd = elm_widget_data_get(obj);
1545 if (!wd || !wd->items)
1548 return eina_list_data_get(eina_list_last(wd->items));
1552 * Set the text to be shown in the diskselector item.
1554 * @param item Target item
1555 * @param text The text to set in the content
1557 * Setup the text as tooltip to object. The item can have only one tooltip,
1558 * so any previous tooltip data is removed.
1560 * @ingroup Diskselector
1563 elm_diskselector_item_tooltip_text_set(Elm_Diskselector_Item *item, const char *text)
1565 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1566 elm_widget_item_tooltip_text_set(item, text);
1570 * Set the content to be shown in the tooltip item
1572 * Setup the tooltip to item. The item can have only one tooltip,
1573 * so any previous tooltip data is removed. @p func(with @p data) will
1574 * be called every time that need show the tooltip and it should
1575 * return a valid Evas_Object. This object is then managed fully by
1576 * tooltip system and is deleted when the tooltip is gone.
1578 * @param item the diskselector item being attached a tooltip.
1579 * @param func the function used to create the tooltip contents.
1580 * @param data what to provide to @a func as callback data/context.
1581 * @param del_cb called when data is not needed anymore, either when
1582 * another callback replaces @func, the tooltip is unset with
1583 * elm_diskselector_item_tooltip_unset() or the owner @a item
1584 * dies. This callback receives as the first parameter the
1585 * given @a data, and @c event_info is the item.
1587 * @ingroup Diskselector
1590 elm_diskselector_item_tooltip_content_cb_set(Elm_Diskselector_Item *item, Elm_Tooltip_Item_Content_Cb func, const void *data, Evas_Smart_Cb del_cb)
1592 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1593 elm_widget_item_tooltip_content_cb_set(item, func, data, del_cb);
1597 * Unset tooltip from item
1599 * @param item diskselector item to remove previously set tooltip.
1601 * Remove tooltip from item. The callback provided as del_cb to
1602 * elm_diskselector_item_tooltip_content_cb_set() will be called to notify
1603 * it is not used anymore.
1605 * @see elm_diskselector_item_tooltip_content_cb_set()
1607 * @ingroup Diskselector
1610 elm_diskselector_item_tooltip_unset(Elm_Diskselector_Item *item)
1612 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1613 elm_widget_item_tooltip_unset(item);
1617 * Sets a different style for this item tooltip.
1619 * @note before you set a style you should define a tooltip with
1620 * elm_diskselector_item_tooltip_content_cb_set() or
1621 * elm_diskselector_item_tooltip_text_set()
1623 * @param item diskselector item with tooltip already set.
1624 * @param style the theme style to use (default, transparent, ...)
1626 * @ingroup Diskselector
1629 elm_diskselector_item_tooltip_style_set(Elm_Diskselector_Item *item, const char *style)
1631 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1632 elm_widget_item_tooltip_style_set(item, style);
1636 * Get the style for this item tooltip.
1638 * @param item diskselector item with tooltip already set.
1639 * @return style the theme style in use, defaults to "default". If the
1640 * object does not have a tooltip set, then NULL is returned.
1642 * @ingroup Diskselector
1645 elm_diskselector_item_tooltip_style_get(const Elm_Diskselector_Item *item)
1647 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item, NULL);
1648 return elm_widget_item_tooltip_style_get(item);
1652 * Set the cursor to be shown when mouse is over the diskselector item
1654 * @param item Target item
1655 * @param cursor the cursor name to be used.
1657 * @see elm_object_cursor_set()
1658 * @ingroup Diskselector
1661 elm_diskselector_item_cursor_set(Elm_Diskselector_Item *item, const char *cursor)
1663 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1664 elm_widget_item_cursor_set(item, cursor);
1668 * Get the cursor to be shown when mouse is over the diskselector item
1670 * @param item diskselector item with cursor already set.
1671 * @return the cursor name.
1673 * @ingroup Diskselector
1676 elm_diskselector_item_cursor_get(const Elm_Diskselector_Item *item)
1678 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item, NULL);
1679 return elm_widget_item_cursor_get(item);
1683 * Unset the cursor to be shown when mouse is over the diskselector item
1685 * @param item Target item
1687 * @see elm_object_cursor_unset()
1688 * @ingroup Diskselector
1691 elm_diskselector_item_cursor_unset(Elm_Diskselector_Item *item)
1693 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1694 elm_widget_item_cursor_unset(item);
1698 * Sets a different style for this item cursor.
1700 * @note before you set a style you should define a cursor with
1701 * elm_diskselector_item_cursor_set()
1703 * @param item diskselector item with cursor already set.
1704 * @param style the theme style to use (default, transparent, ...)
1706 * @ingroup Diskselector
1709 elm_diskselector_item_cursor_style_set(Elm_Diskselector_Item *item, const char *style)
1711 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1712 elm_widget_item_cursor_style_set(item, style);
1716 * Get the style for this item cursor.
1718 * @param item diskselector item with cursor already set.
1719 * @return style the theme style in use, defaults to "default". If the
1720 * object does not have a cursor set, then NULL is returned.
1722 * @ingroup Diskselector
1725 elm_diskselector_item_cursor_style_get(const Elm_Diskselector_Item *item)
1727 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item, NULL);
1728 return elm_widget_item_cursor_style_get(item);
1732 * Set if the cursor set should be searched on the theme or should use
1733 * the provided by the engine, only.
1735 * @note before you set if should look on theme you should define a cursor
1736 * with elm_object_cursor_set(). By default it will only look for cursors
1737 * provided by the engine.
1739 * @param item widget item with cursor already set.
1740 * @param engine_only boolean to define it cursors should be looked only
1741 * between the provided by the engine or searched on widget's theme as well.
1743 * @ingroup Diskselector
1746 elm_diskselector_item_cursor_engine_only_set(Elm_Diskselector_Item *item, Eina_Bool engine_only)
1748 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item);
1749 elm_widget_item_cursor_engine_only_set(item, engine_only);
1753 * Get the cursor engine only usage for this item cursor.
1755 * @param item widget item with cursor already set.
1756 * @return engine_only boolean to define it cursors should be looked only
1757 * between the provided by the engine or searched on widget's theme as well. If
1758 * the object does not have a cursor set, then EINA_FALSE is returned.
1760 * @ingroup Diskselector
1763 elm_diskselector_item_cursor_engine_only_get(const Elm_Diskselector_Item *item)
1765 ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(item, EINA_FALSE);
1766 return elm_widget_item_cursor_engine_only_get(item);
1769 * Set the number of items to be displayed
1771 * @param obj The diskselector object
1772 * @param num The number of itmes that diskselector will display
1774 * @ingroup Diskselector
1777 elm_diskselector_display_item_num_set(Evas_Object *obj, int num)
1779 ELM_CHECK_WIDTYPE(obj, widtype);
1780 Widget_Data *wd = elm_widget_data_get(obj);
1782 if (num < DISPLAY_ITEM_NUM_MIN) num = DISPLAY_ITEM_NUM_MIN;
1783 wd->display_item_num = num;
1784 wd->display_item_num_by_api = EINA_TRUE;