forked from enlightenment/efl
From: Kim Shinwoo <kimcinoo.efl@gmail.com>
Subject: [E-devel] [patch][elementary] diskselector - bug fix diskselector has two bugs. 1. on round enable mode elm_diskselector_item_append(); does not call elm_box_pack_*() for over_items and under_items which are added when the display item is bigger than 3. because over_items and under_items is not added, the diskselector shows just 4 items + half item(NOT 5 items), in case of display item number is 5 - elm_diskselector_display_item_num(obj, 5); -. this bug could be found only if u use as following sequence. a. elm_diskselector_round_enabled_set(obj, EINA_TRUE); b. elm_diskselector_item_append(); 2. on the round disable mode + bigger than 3 display item even though display item is bigger than 3 on the round disable mode, only two blank items are added - left_blank, right_blank. because of this, the first item could not be selected. means.. the first item cannot be located in the middle of diskselector. if u scroll the diskselector to the left-most, then the second item is selected as below. [blank] [ 1st ] [ 2nd ] [ 3rd ] [ 4th ] so if the display item is bigger than 3, more blank items would be necessary. include lines to resolve above 1st bug, the patch would resolve this issue also. SVN revision: 77740
This commit is contained in:
parent
0864af3230
commit
1cdbfa5f82
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@ -591,3 +591,5 @@
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2012-10-10 Shinwoo Kim (kimcinoo)
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* Add access features to multibuttonentry
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* Fix diskselector bug on round with appended items with more
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than 4 items.
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@ -38,6 +38,7 @@ Fixes:
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* Fix multibuttonentry list corruption.
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* Fix copy&paste error in elm_flip.
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* Fix possible invalid memory access in elm_access.
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* Fix diskselector bug with more than 4 items.
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Removals:
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@ -276,7 +276,8 @@ _resize_cb(void *data __UNUSED__,
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h);
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else
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evas_object_resize(sd->main_box, (w / sd->display_item_num)
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* (sd->item_count + CEIL(sd->display_item_num)), h);
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* (sd->item_count + eina_list_count(sd->left_blanks)
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+ eina_list_count(sd->right_blanks)), h);
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sd->s_iface->paging_set(obj, 0, 0, (int)(w / sd->display_item_num), 0);
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@ -638,27 +639,103 @@ _item_new(Evas_Object *obj,
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return it;
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}
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static Evas_Object *
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_blank_add(Evas_Object *obj)
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{
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Evas_Object *blank;
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blank = edje_object_add(evas_object_evas_get(obj));
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elm_widget_theme_object_set(obj, blank, "diskselector", "item", "default");
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evas_object_size_hint_weight_set(blank, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(blank, EVAS_HINT_FILL, EVAS_HINT_FILL);
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return blank;
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}
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static void
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_theme_data_get(Elm_Diskselector_Smart_Data *sd)
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_blank_item_check(Evas_Object *obj, int item_num)
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{
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Evas_Object *blank;
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Eina_List *last;
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int diff, i;
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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diff = (item_num / 2) - eina_list_count(sd->left_blanks);
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if (!diff) return;
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/* left blank */
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for (i = 0; i < ((diff > 0) ? (diff) : (-diff)); i++)
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{
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if (diff > 0)
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{
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blank = _blank_add(obj);
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elm_box_pack_start(sd->main_box, blank);
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evas_object_show(blank);
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sd->left_blanks = eina_list_append(sd->left_blanks, blank);
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}
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else
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{
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last = eina_list_last(sd->left_blanks);
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blank = eina_list_data_get(last);
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elm_box_unpack(sd->main_box, blank);
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evas_object_del(blank);
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sd->left_blanks = eina_list_remove_list(sd->left_blanks, last);
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}
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}
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/* right blank */
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for (i = 0; i < ((diff > 0) ? (diff) : (-diff)); i++)
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{
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if (diff > 0)
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{
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blank = _blank_add(obj);
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elm_box_pack_end(sd->main_box, blank);
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evas_object_show(blank);
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sd->right_blanks = eina_list_append(sd->right_blanks, blank);
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}
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else
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{
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last = eina_list_last(sd->right_blanks);
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blank = eina_list_data_get(last);
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elm_box_unpack(sd->main_box, blank);
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evas_object_del(blank);
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sd->right_blanks = eina_list_remove_list(sd->right_blanks, last);
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}
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}
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}
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static void
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_theme_data_get(Evas_Object *obj)
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{
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const char *str;
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Evas_Object *blank;
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str = edje_object_data_get(sd->right_blank, "len_threshold");
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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blank = eina_list_data_get(sd->right_blanks);
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if (blank) return;
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str = edje_object_data_get(blank, "len_threshold");
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if (str) sd->len_threshold = MAX(0, atoi(str));
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else sd->len_threshold = 0;
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if (!sd->display_item_num_by_api)
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{
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str = edje_object_data_get(sd->right_blank, "display_item_num");
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if (str) sd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
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str = edje_object_data_get(blank, "display_item_num");
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if (str)
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{
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sd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
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_blank_item_check(obj, sd->display_item_num);
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}
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else sd->display_item_num = DISPLAY_ITEM_NUM_MIN;
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}
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str = edje_object_data_get(sd->right_blank, "min_width");
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str = edje_object_data_get(blank, "min_width");
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if (str) sd->minw = MAX(-1, atoi(str));
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else sd->minw = -1;
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str = edje_object_data_get(sd->right_blank, "min_height");
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str = edje_object_data_get(blank, "min_height");
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if (str) sd->minh = MAX(-1, atoi(str));
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else sd->minh = -1;
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}
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@ -668,6 +745,7 @@ _elm_diskselector_smart_theme(Evas_Object *obj)
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{
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Eina_List *l;
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Elm_Diskselector_Item *it;
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Evas_Object *blank;
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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@ -693,11 +771,23 @@ _elm_diskselector_smart_theme(Evas_Object *obj)
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edje_object_part_text_escaped_set
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(VIEW(it), "elm.text", it->label);
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}
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}
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elm_widget_theme_object_set(obj, sd->right_blank, "diskselector", "item",
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elm_widget_style_get(obj));
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_theme_data_get(sd);
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/* left blank */
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EINA_LIST_FOREACH (sd->left_blanks, l, blank)
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{
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elm_widget_theme_object_set(obj, blank, "diskselector", "item",
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elm_widget_style_get(obj));
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}
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/* right blank */
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EINA_LIST_FOREACH (sd->right_blanks, l, blank)
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{
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elm_widget_theme_object_set(obj, blank, "diskselector", "item",
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elm_widget_style_get(obj));
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}
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}
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_theme_data_get(obj);
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_sizing_eval(obj);
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return EINA_TRUE;
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@ -1155,27 +1245,20 @@ _elm_diskselector_smart_add(Evas_Object *obj)
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priv->s_iface->content_set(obj, priv->main_box);
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priv->left_blank = edje_object_add(evas_object_evas_get(obj));
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elm_widget_theme_object_set
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(obj, priv->left_blank, "diskselector", "item", "default");
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evas_object_size_hint_weight_set
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(priv->left_blank, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set
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(priv->left_blank, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(priv->main_box, priv->left_blank);
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evas_object_show(priv->left_blank);
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/* left blank */
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Evas_Object *blank;
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blank = _blank_add(obj);
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elm_box_pack_start(priv->main_box, blank);
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evas_object_show(blank);
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priv->left_blanks = eina_list_append(priv->left_blanks, blank);
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priv->right_blank = edje_object_add(evas_object_evas_get(obj));
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elm_widget_theme_object_set
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(obj, priv->right_blank, "diskselector", "item", "default");
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evas_object_size_hint_weight_set
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(priv->right_blank, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set
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(priv->right_blank, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(priv->main_box, priv->right_blank);
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evas_object_show(priv->right_blank);
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/* right blank */
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blank = _blank_add(obj);
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elm_box_pack_end(priv->main_box, blank);
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evas_object_show(blank);
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priv->right_blanks = eina_list_append(priv->right_blanks, blank);
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_theme_data_get(priv);
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_theme_data_get(obj);
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_sizing_eval(obj);
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}
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@ -1185,13 +1268,17 @@ _elm_diskselector_smart_del(Evas_Object *obj)
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{
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Elm_Diskselector_Item *it;
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Eina_List *l;
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Evas_Object *blank;
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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if (sd->left_blank)
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evas_object_del(sd->left_blank);
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if (sd->right_blank)
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evas_object_del(sd->right_blank);
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/* left blank */
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EINA_LIST_FOREACH (sd->left_blanks, l, blank)
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evas_object_del(blank);
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/* right blank */
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EINA_LIST_FOREACH (sd->right_blanks, l, blank)
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evas_object_del(blank);
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if (sd->last)
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{
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@ -1382,6 +1469,7 @@ elm_diskselector_round_enabled_set(Evas_Object *obj,
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{
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Eina_List *elist;
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Elm_Diskselector_Item *it;
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Evas_Object *blank;
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ELM_DISKSELECTOR_CHECK(obj);
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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if (enabled)
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{
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sd->r_items = eina_list_clone(sd->items);
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elm_box_unpack(sd->main_box, sd->left_blank);
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evas_object_hide(sd->left_blank);
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elm_box_unpack(sd->main_box, sd->right_blank);
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evas_object_hide(sd->right_blank);
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_blank_item_check(obj, DISPLAY_ITEM_NUM_MIN);
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/* left blank */
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EINA_LIST_FOREACH (sd->left_blanks, elist, blank)
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{
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elm_box_unpack(sd->main_box, blank);
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evas_object_hide(blank);
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}
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/* right blank */
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EINA_LIST_FOREACH (sd->right_blanks, elist, blank)
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{
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elm_box_unpack(sd->main_box, blank);
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evas_object_hide(blank);
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}
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if (!sd->items)
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return;
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@ -1423,13 +1523,28 @@ elm_diskselector_round_enabled_set(Evas_Object *obj,
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else
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{
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_round_items_del(sd);
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elm_box_pack_start(sd->main_box, sd->left_blank);
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elm_box_pack_end(sd->main_box, sd->right_blank);
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/* left blank */
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EINA_LIST_FOREACH (sd->left_blanks, elist, blank)
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{
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elm_box_pack_start(sd->main_box, blank);
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evas_object_show(blank);
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}
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/* right blank */
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EINA_LIST_FOREACH (sd->right_blanks, elist, blank)
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{
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elm_box_pack_end(sd->main_box, blank);
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evas_object_show(blank);
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}
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_blank_item_check(obj, sd->display_item_num);
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eina_list_free(sd->r_items);
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sd->r_items = NULL;
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}
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_selected_item_indicate(sd->selected_item);
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if (sd->selected_item) _selected_item_indicate(sd->selected_item);
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_sizing_eval(obj);
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}
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@ -1542,7 +1657,8 @@ elm_diskselector_item_append(Evas_Object *obj,
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Evas_Smart_Cb func,
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const void *data)
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{
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Elm_Diskselector_Item *it;
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Elm_Diskselector_Item *it, *dit;
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Eina_List *elist;
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ELM_DISKSELECTOR_CHECK(obj) NULL;
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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_round_items_del(sd);
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sd->r_items = eina_list_append(sd->r_items, it);
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_round_items_add(sd);
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if (sd->last)
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elm_box_pack_start(sd->main_box, sd->VIEW(last));
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if (sd->s_last)
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elm_box_pack_start(sd->main_box, sd->VIEW(s_last));
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// if more than 3 items should be displayed
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EINA_LIST_FOREACH (sd->under_items, elist, dit)
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elm_box_pack_start(sd->main_box, VIEW(dit));
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elm_box_pack_end(sd->main_box, VIEW(it));
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if (sd->first)
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elm_box_pack_end(sd->main_box, sd->VIEW(first));
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if (sd->second)
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elm_box_pack_end(sd->main_box, sd->VIEW(second));
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// if more than 3 items should be displayed
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EINA_LIST_FOREACH (sd->over_items, elist, dit)
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elm_box_pack_end(sd->main_box, VIEW(dit));
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}
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else
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{
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elm_box_unpack(sd->main_box, sd->right_blank);
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elm_box_pack_end(sd->main_box, VIEW(it));
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elm_box_pack_end(sd->main_box, sd->right_blank);
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Evas_Object *blank;
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blank = eina_list_data_get(sd->right_blanks);
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elm_box_pack_before(sd->main_box, VIEW(it), blank);
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}
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if (!sd->selected_item)
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if (num < DISPLAY_ITEM_NUM_MIN) num = DISPLAY_ITEM_NUM_MIN;
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sd->display_item_num = num;
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sd->display_item_num_by_api = EINA_TRUE;
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if (!sd->round) _blank_item_check(obj, num);
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}
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EAPI int
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@ -130,8 +130,6 @@ struct _Elm_Diskselector_Smart_Data
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const Elm_Scrollable_Smart_Interface *s_iface;
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Evas_Object *main_box;
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Evas_Object *left_blank;
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Evas_Object *right_blank;
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Elm_Diskselector_Item *selected_item;
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Elm_Diskselector_Item *first;
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Elm_Diskselector_Item *second;
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@ -141,6 +139,8 @@ struct _Elm_Diskselector_Smart_Data
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Eina_List *r_items;
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Eina_List *over_items;
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Eina_List *under_items;
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Eina_List *left_blanks;
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Eina_List *right_blanks;
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Ecore_Idle_Enterer *idler;
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Ecore_Idle_Enterer *check_idler;
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