forked from enlightenment/efl
1650 lines
44 KiB
C
1650 lines
44 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_diskselector.h"
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#ifndef MAX
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# define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef CEIL
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#define CEIL(a) (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2))
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#endif
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#define DISPLAY_ITEM_NUM_MIN 3
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EAPI const char ELM_DISKSELECTOR_SMART_NAME[] = "elm_diskselector";
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static const char SIG_SELECTED[] = "selected";
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static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
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static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
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static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
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static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_SELECTED, ""},
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{SIG_SCROLL_ANIM_START, ""},
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{SIG_SCROLL_ANIM_STOP, ""},
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{SIG_SCROLL_DRAG_START, ""},
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{SIG_SCROLL_DRAG_STOP, ""},
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{NULL, NULL}
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};
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static const Evas_Smart_Interface *_smart_interfaces[] =
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{
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(Evas_Smart_Interface *)&ELM_SCROLLABLE_IFACE, NULL
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};
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EVAS_SMART_SUBCLASS_IFACE_NEW
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(ELM_DISKSELECTOR_SMART_NAME, _elm_diskselector,
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Elm_Diskselector_Smart_Class, Elm_Widget_Smart_Class,
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elm_widget_smart_class_get, _smart_callbacks, _smart_interfaces);
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static void
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_selected_item_indicate(Elm_Diskselector_Item *it)
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{
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Eina_List *l;
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Elm_Diskselector_Item *item;
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ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
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if (!it->label) return;
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EINA_LIST_FOREACH (sd->r_items, l, item)
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{
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if (item->label && !strcmp(item->label, it->label))
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edje_object_signal_emit(VIEW(item), "elm,state,selected", "elm");
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else
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edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
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}
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}
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static void
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_item_select(Elm_Diskselector_Item *it)
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{
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if (!it) return;
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ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
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sd->selected_item = it;
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_selected_item_indicate(sd->selected_item);
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if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
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evas_object_smart_callback_call(WIDGET(it), SIG_SELECTED, it);
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}
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static int
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_letters_count(const char *str)
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{
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int pos = 0;
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int code = 0, chnum;
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for (chnum = 0;; chnum++)
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{
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pos = evas_string_char_next_get(str, pos, &code);
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if (code == 0) break;
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}
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return chnum;
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}
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static int
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_letters_check(const char *str,
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int length)
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{
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int pos = 0;
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int code = 0, chnum;
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for (chnum = 0;; chnum++)
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{
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if (chnum == length) break;
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pos = evas_string_char_next_get(str, pos, &code);
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if (code == 0) break;
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}
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return pos;
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}
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static Eina_Bool
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_string_check(void *data)
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{
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Elm_Diskselector_Smart_Data *sd = data;
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int mid, steps, length, diff;
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Elm_Diskselector_Item *it;
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Eina_List *list, *l;
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Evas_Coord ox, ow;
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char buf[1024];
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evas_object_geometry_get(ELM_WIDGET_DATA(sd)->obj, &ox, NULL, &ow, NULL);
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if (ow <= 0)
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return EINA_FALSE;
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if (!sd->init)
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return EINA_FALSE;
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if (!sd->round)
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list = sd->items;
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else
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list = sd->r_items;
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EINA_LIST_FOREACH (list, l, it)
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{
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Evas_Coord x, w;
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int len;
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if (it->icon && !it->label)
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continue;
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evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL);
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/* item not visible */
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if ((x + w <= ox) || (x >= ox + ow))
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continue;
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len = _letters_count(it->label);
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// FIXME: len should be # of ut8f letters. ie count using utf8
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// string walk, not stringshare len
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//len = eina_stringshare_strlen(it->label);
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if (x <= ox + 5)
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edje_object_signal_emit(VIEW(it), "elm,state,left_side", "elm");
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else if (x + w >= ox + ow - 5)
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edje_object_signal_emit(VIEW(it), "elm,state,right_side", "elm");
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else
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{
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if ((sd->len_threshold) && (len > sd->len_threshold))
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edje_object_signal_emit
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(VIEW(it), "elm,state,center_small", "elm");
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else
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edje_object_signal_emit(VIEW(it), "elm,state,center", "elm");
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}
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// if len is les that the limit len, skip anyway
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if (len <= sd->len_side)
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continue;
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steps = len - sd->len_side + 1;
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mid = x + w / 2;
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if (mid <= ox + ow / 2)
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diff = (ox + ow / 2) - mid;
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else
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diff = mid - (ox + ow / 2);
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length = len - (int)(diff * steps / (ow / 3));
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length = MAX(length, sd->len_side);
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// limit string len to "length" ut8f chars
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length = _letters_check(it->label, length);
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// cut it off at byte mark returned form _letters_check
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strncpy(buf, it->label, length);
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buf[length] = '\0';
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edje_object_part_text_escaped_set(VIEW(it), "elm.text", buf);
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}
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if (sd->check_idler)
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ecore_idle_enterer_del(sd->check_idler);
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sd->check_idler = NULL;
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return EINA_FALSE;
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}
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static Eina_Bool
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_scroller_move(void *data)
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{
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Evas_Object *obj = data;
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Elm_Diskselector_Item *dit;
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Eina_List *list, *l;
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Evas_Coord y, w, h;
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int i;
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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if (!sd->round)
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{
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i = 0;
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list = sd->items;
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}
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else
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{
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i = 1;
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list = sd->r_items;
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}
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EINA_LIST_FOREACH (list, l, dit)
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{
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if (sd->selected_item == dit)
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break;
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i++;
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}
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if (sd->round) i -= CEIL(sd->display_item_num);
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if (!dit)
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{
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sd->selected_item =
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(Elm_Diskselector_Item *)eina_list_nth(sd->items, 0);
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goto end;
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}
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evas_object_geometry_get(obj, NULL, &y, &w, &h);
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sd->s_iface->content_region_show(obj, w / sd->display_item_num * i, y, w, h);
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_item_select(dit);
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sd->init = EINA_TRUE;
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_string_check(sd);
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end:
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sd->idler = NULL;
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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_resize_cb(void *data __UNUSED__,
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Evas *e __UNUSED__,
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Evas_Object *obj,
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void *event_info __UNUSED__)
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{
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Evas_Coord w, h;
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ELM_DISKSELECTOR_DATA_GET(obj, sd);
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if ((sd->minw == -1) && (sd->minh == -1))
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elm_coords_finger_size_adjust(6, &sd->minw, 1, &sd->minh);
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edje_object_size_min_restricted_calc
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(ELM_WIDGET_DATA(sd)->resize_obj, &sd->minw, &sd->minh, sd->minw,
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sd->minh);
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evas_object_size_hint_min_set(obj, sd->minw, sd->minh);
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evas_object_size_hint_max_set(obj, -1, -1);
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evas_object_geometry_get(obj, NULL, NULL, &w, &h);
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if (sd->round)
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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) * 2)),
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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->s_iface->paging_set(obj, 0, 0, (int)(w / sd->display_item_num), 0);
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if (!sd->idler)
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sd->idler = ecore_idle_enterer_before_add(_scroller_move, obj);
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}
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static void
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_item_del(Elm_Diskselector_Item *item)
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{
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if (!item) return;
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eina_stringshare_del(item->label);
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if (item->icon)
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evas_object_del(item->icon);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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_resize_cb(NULL, NULL, obj, NULL);
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}
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static Eina_Bool
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_item_del_pre_hook(Elm_Object_Item *it)
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{
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Elm_Diskselector_Item *item, *item2, *dit;
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Eina_List *l;
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int i = 0;
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item = (Elm_Diskselector_Item *)it;
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ELM_DISKSELECTOR_DATA_GET(WIDGET(item), sd);
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elm_box_unpack(sd->main_box, VIEW(item));
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if (sd->round)
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sd->r_items = eina_list_remove(sd->r_items, item);
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sd->items = eina_list_remove(sd->items, item);
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if (sd->selected_item == item)
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{
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dit = (Elm_Diskselector_Item *)eina_list_nth(sd->items, 0);
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if (dit != item)
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sd->selected_item = dit;
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else
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sd->selected_item = eina_list_nth(sd->items, 1);
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_selected_item_indicate(sd->selected_item);
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}
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_item_del(item);
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sd->item_count -= 1;
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if (sd->round)
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{
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if (!sd->item_count)
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{
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evas_object_hide(sd->VIEW(first));
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evas_object_hide(sd->VIEW(second));
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evas_object_hide(sd->VIEW(last));
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evas_object_hide(sd->VIEW(s_last));
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EINA_LIST_FOREACH (sd->under_items, l, item2)
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evas_object_hide(VIEW(item2));
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EINA_LIST_FOREACH (sd->over_items, l, item2)
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evas_object_hide(VIEW(item2));
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}
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else
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{
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dit = eina_list_nth(sd->items, 0);
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if (dit)
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{
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eina_stringshare_replace(&sd->first->label, dit->label);
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edje_object_part_text_escaped_set
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(sd->VIEW(first), "elm.text", sd->first->label);
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}
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dit = eina_list_nth(sd->items, 1);
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if (dit)
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{
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eina_stringshare_replace(&sd->second->label, dit->label);
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edje_object_part_text_escaped_set
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(sd->VIEW(second), "elm.text", sd->second->label);
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}
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// if more than 3 itmes should be displayed
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for (i = 2; i < CEIL(sd->display_item_num); i++)
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{
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dit = eina_list_nth(sd->items, i);
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item2 = eina_list_nth(sd->over_items, i - 2);
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eina_stringshare_replace(&item2->label, dit->label);
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edje_object_part_text_escaped_set
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(VIEW(item2), "elm.text", item2->label);
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}
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dit = eina_list_nth(sd->items, eina_list_count(sd->items) - 1);
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if (dit)
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{
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eina_stringshare_replace(&sd->last->label, dit->label);
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edje_object_part_text_escaped_set
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(sd->VIEW(last), "elm.text", sd->last->label);
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}
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dit = eina_list_nth(sd->items, eina_list_count(sd->items) - 2);
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if (dit)
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{
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eina_stringshare_replace(&sd->s_last->label, dit->label);
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edje_object_part_text_escaped_set
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(sd->VIEW(s_last), "elm.text", sd->s_last->label);
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}
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// if more than 3 itmes should be displayed
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for (i = 3; i <= CEIL(sd->display_item_num); i++)
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{
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dit = eina_list_nth(sd->items, sd->item_count - i);
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item2 = eina_list_nth(sd->under_items, i - 3);
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eina_stringshare_replace(&item2->label, dit->label);
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edje_object_part_text_escaped_set
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(VIEW(item2), "elm.text", item2->label);
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}
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}
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}
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sd->check_idler = ecore_idle_enterer_before_add(_string_check, sd);
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_sizing_eval(ELM_WIDGET_DATA(sd)->obj);
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return EINA_TRUE;
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}
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static void
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_item_text_set_hook(Elm_Object_Item *it,
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const char *part,
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const char *label)
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{
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Elm_Diskselector_Item *item;
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if (part && strcmp(part, "default")) return;
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item = (Elm_Diskselector_Item *)it;
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eina_stringshare_replace(&item->label, label);
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edje_object_part_text_escaped_set(VIEW(item), "elm.text", item->label);
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// if the label is NULL, the icon should position at center of the item
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if (item->icon && (!item->label))
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edje_object_signal_emit(VIEW(item), "elm,state,icon,only", "elm");
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}
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static const char *
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_item_text_get_hook(const Elm_Object_Item *it,
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const char *part)
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{
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if (part && strcmp(part, "default")) return NULL;
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return ((Elm_Diskselector_Item *)it)->label;
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}
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static void
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_item_icon_set(Elm_Diskselector_Item *it,
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Evas_Object *icon)
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{
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if (it->icon == icon) return;
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if (it->icon) evas_object_del(it->icon);
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it->icon = icon;
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if (VIEW(it))
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{
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// if the label is NULL, the icon should position at center of the item
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if (it->icon && (!it->label))
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edje_object_signal_emit(VIEW(it), "elm,state,icon,only", "elm");
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evas_object_size_hint_min_set(it->icon, 24, 24);
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evas_object_size_hint_max_set(it->icon, 40, 40);
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edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
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evas_object_show(it->icon);
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elm_widget_sub_object_add(WIDGET(it), it->icon);
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}
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}
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static void
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_identical_item_check(Elm_Diskselector_Item *it,
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Evas_Object *icon)
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{
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Elm_Diskselector_Item *dit;
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Eina_List *l;
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int idx = 0;
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int ic = 0;
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int ac = 0;
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ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
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if (sd->round)
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{
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// Get index from indentical item from round items
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EINA_LIST_FOREACH (sd->r_items, l, dit)
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{
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if (it == dit) break;
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idx++;
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}
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// No item to match
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ic = eina_list_count(sd->r_items);
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if (idx >= ic) return;
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dit = NULL;
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// Number of added items: CEIL(sd->display_item_num)
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ac = CEIL(sd->display_item_num);
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if (((idx >= 0) && (idx < ac)) ||
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((idx >= ac) && (idx < (2 * ac))))
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{
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// Selected item: under, low region
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dit = eina_list_nth(sd->r_items,
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idx + ic - (2 * ac));
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}
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else if (((idx >= (ic - ac)) && (idx < ic)) ||
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((idx >= (ic - (2 * ac))) && (idx < ic - ac)))
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{
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// Selected item: over, high region
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dit = eina_list_nth(sd->r_items,
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idx - ic + (2 * ac));
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}
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if (dit) _item_icon_set(dit, icon);
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_sizing_eval(ELM_WIDGET_DATA(sd)->obj);
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}
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}
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static void
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_item_content_set_hook(Elm_Object_Item *it,
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const char *part,
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Evas_Object *content)
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{
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if (part && strcmp(part, "icon")) return;
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_item_icon_set((Elm_Diskselector_Item *)it, content);
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_identical_item_check((Elm_Diskselector_Item *)it, content);
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}
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static Evas_Object *
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_item_content_get_hook(const Elm_Object_Item *it,
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const char *part)
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{
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if (part && strcmp(part, "icon")) return NULL;
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|
|
return ((Elm_Diskselector_Item *)it)->icon;
|
|
}
|
|
|
|
static void
|
|
_item_click_cb(void *data,
|
|
Evas_Object *obj __UNUSED__,
|
|
const char *emission __UNUSED__,
|
|
const char *source __UNUSED__)
|
|
{
|
|
Elm_Diskselector_Item *it = data;
|
|
|
|
if (!it) return;
|
|
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
|
|
|
|
if (sd->selected_item != it)
|
|
{
|
|
sd->selected_item = it;
|
|
_selected_item_indicate(sd->selected_item);
|
|
}
|
|
|
|
if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
|
|
}
|
|
|
|
static char *
|
|
_access_info_cb(void *data,
|
|
Evas_Object *obj __UNUSED__,
|
|
Elm_Widget_Item *item __UNUSED__)
|
|
{
|
|
Elm_Diskselector_Item *it = (Elm_Diskselector_Item *)data;
|
|
const char *txt = NULL;
|
|
if (!it) return NULL;
|
|
|
|
if (!txt) txt = it->label;
|
|
if (txt) return strdup(txt);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
_access_on_highlight_cb(void *data)
|
|
{
|
|
Evas_Coord bx, by, bw, bh;
|
|
Evas_Coord x, y, w, h;
|
|
|
|
Elm_Diskselector_Item *it = (Elm_Diskselector_Item *)data;
|
|
|
|
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
|
|
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
|
|
|
|
evas_smart_objects_calculate(evas_object_evas_get(sd->main_box));
|
|
evas_object_geometry_get(sd->main_box, &bx, &by, &bw, &bh);
|
|
evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
|
|
|
|
x -= bx;
|
|
y -= by;
|
|
|
|
sd->s_iface->region_bring_in(WIDGET(it), x, y, w, h);
|
|
}
|
|
|
|
static Elm_Diskselector_Item *
|
|
_item_new(Evas_Object *obj,
|
|
Evas_Object *icon,
|
|
const char *label,
|
|
Evas_Smart_Cb func,
|
|
const void *data)
|
|
{
|
|
Elm_Diskselector_Item *it;
|
|
const char *style = elm_widget_style_get(obj);
|
|
|
|
it = elm_widget_item_new(obj, Elm_Diskselector_Item);
|
|
if (!it) return NULL;
|
|
|
|
elm_widget_item_del_pre_hook_set(it, _item_del_pre_hook);
|
|
elm_widget_item_text_set_hook_set(it, _item_text_set_hook);
|
|
elm_widget_item_text_get_hook_set(it, _item_text_get_hook);
|
|
elm_widget_item_content_set_hook_set(it, _item_content_set_hook);
|
|
elm_widget_item_content_get_hook_set(it, _item_content_get_hook);
|
|
|
|
it->label = eina_stringshare_add(label);
|
|
it->func = func;
|
|
it->base.data = data;
|
|
VIEW(it) = edje_object_add(evas_object_evas_get(obj));
|
|
elm_widget_theme_object_set(obj, VIEW(it), "diskselector", "item", style);
|
|
|
|
evas_object_size_hint_weight_set
|
|
(VIEW(it), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
evas_object_size_hint_align_set(VIEW(it), EVAS_HINT_FILL, EVAS_HINT_FILL);
|
|
evas_object_show(VIEW(it));
|
|
|
|
if (it->label)
|
|
{
|
|
edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
|
|
edje_object_signal_callback_add
|
|
(VIEW(it), "elm,action,click", "", _item_click_cb, it);
|
|
}
|
|
if (icon)
|
|
{
|
|
_item_content_set_hook((Elm_Object_Item *)it, "icon", icon);
|
|
}
|
|
|
|
//XXX: ACCESS
|
|
_elm_access_widget_item_register((Elm_Widget_Item *)it);
|
|
|
|
_elm_access_text_set(_elm_access_object_get(it->base.access_obj),
|
|
ELM_ACCESS_TYPE, E_("diskselector item"));
|
|
_elm_access_callback_set(_elm_access_object_get(it->base.access_obj),
|
|
ELM_ACCESS_INFO,
|
|
_access_info_cb, it);
|
|
_elm_access_on_highlight_hook_set(
|
|
_elm_access_object_get(it->base.access_obj), _access_on_highlight_cb,
|
|
it);
|
|
|
|
return it;
|
|
}
|
|
|
|
static void
|
|
_theme_data_get(Elm_Diskselector_Smart_Data *sd)
|
|
{
|
|
const char *str;
|
|
|
|
str = edje_object_data_get(sd->right_blank, "len_threshold");
|
|
if (str) sd->len_threshold = MAX(0, atoi(str));
|
|
else sd->len_threshold = 0;
|
|
|
|
if (!sd->display_item_num_by_api)
|
|
{
|
|
str = edje_object_data_get(sd->right_blank, "display_item_num");
|
|
if (str) sd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
|
|
else sd->display_item_num = DISPLAY_ITEM_NUM_MIN;
|
|
}
|
|
|
|
str = edje_object_data_get(sd->right_blank, "min_width");
|
|
if (str) sd->minw = MAX(-1, atoi(str));
|
|
else sd->minw = -1;
|
|
|
|
str = edje_object_data_get(sd->right_blank, "min_height");
|
|
if (str) sd->minh = MAX(-1, atoi(str));
|
|
else sd->minh = -1;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_diskselector_smart_theme(Evas_Object *obj)
|
|
{
|
|
Eina_List *l;
|
|
Elm_Diskselector_Item *it;
|
|
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (!ELM_WIDGET_CLASS(_elm_diskselector_parent_sc)->theme(obj))
|
|
return EINA_FALSE;
|
|
|
|
if (sd->round)
|
|
{
|
|
EINA_LIST_FOREACH (sd->r_items, l, it)
|
|
{
|
|
elm_widget_theme_object_set(obj, VIEW(it), "diskselector", "item",
|
|
elm_widget_style_get(obj));
|
|
edje_object_part_text_escaped_set
|
|
(VIEW(it), "elm.text", it->label);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
EINA_LIST_FOREACH (sd->items, l, it)
|
|
{
|
|
elm_widget_theme_object_set(obj, VIEW(it), "diskselector", "item",
|
|
elm_widget_style_get(obj));
|
|
edje_object_part_text_escaped_set
|
|
(VIEW(it), "elm.text", it->label);
|
|
}
|
|
}
|
|
elm_widget_theme_object_set(obj, sd->right_blank, "diskselector", "item",
|
|
elm_widget_style_get(obj));
|
|
|
|
_theme_data_get(sd);
|
|
_sizing_eval(obj);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_diskselector_smart_sub_object_del(Evas_Object *obj,
|
|
Evas_Object *sobj)
|
|
{
|
|
Elm_Diskselector_Item *it;
|
|
const Eina_List *l;
|
|
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (!ELM_WIDGET_CLASS(_elm_diskselector_parent_sc)->sub_object_del
|
|
(obj, sobj))
|
|
return EINA_FALSE;
|
|
|
|
EINA_LIST_FOREACH (sd->items, l, it)
|
|
{
|
|
if (sobj == it->icon)
|
|
{
|
|
it->icon = NULL;
|
|
|
|
_sizing_eval(obj);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_diskselector_smart_on_focus(Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (elm_widget_focus_get(obj))
|
|
{
|
|
edje_object_signal_emit
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, "elm,action,focus", "elm");
|
|
evas_object_focus_set(ELM_WIDGET_DATA(sd)->resize_obj, EINA_TRUE);
|
|
}
|
|
else
|
|
{
|
|
edje_object_signal_emit
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, "elm,action,unfocus", "elm");
|
|
evas_object_focus_set(ELM_WIDGET_DATA(sd)->resize_obj, EINA_FALSE);
|
|
}
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_diskselector_smart_focus_next(const Evas_Object *obj,
|
|
Elm_Focus_Direction dir,
|
|
Evas_Object **next)
|
|
{
|
|
Eina_List *items = NULL;
|
|
Eina_List *elist = NULL;
|
|
Elm_Diskselector_Item *it;
|
|
|
|
ELM_DISKSELECTOR_CHECK(obj) EINA_FALSE;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
EINA_LIST_FOREACH (sd->items, elist, it)
|
|
items = eina_list_append(items, it->base.access_obj);
|
|
|
|
if (!sd->round)
|
|
return elm_widget_focus_list_next_get
|
|
(obj, items, eina_list_data_get, dir, next);
|
|
|
|
if (!elm_widget_focus_list_next_get
|
|
(obj, items, eina_list_data_get, dir, next))
|
|
{
|
|
elm_widget_focused_object_clear((Evas_Object *)obj);
|
|
elm_widget_focus_list_next_get
|
|
(obj, items, eina_list_data_get, dir, next);
|
|
}
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_diskselector_smart_event(Evas_Object *obj,
|
|
Evas_Object *src __UNUSED__,
|
|
Evas_Callback_Type type,
|
|
void *event_info)
|
|
{
|
|
Evas_Event_Key_Down *ev = event_info;
|
|
Elm_Diskselector_Item *it = NULL;
|
|
Eina_List *l;
|
|
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
|
|
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
|
|
|
|
if (!sd->selected_item)
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
if ((!strcmp(ev->keyname, "Left")) ||
|
|
((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)) ||
|
|
(!strcmp(ev->keyname, "Up")) ||
|
|
((!strcmp(ev->keyname, "KP_Up")) && (!ev->string)))
|
|
{
|
|
l = sd->selected_item->node->prev;
|
|
if ((!l) && (sd->round))
|
|
l = eina_list_last(sd->items);
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Right")) ||
|
|
((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)) ||
|
|
(!strcmp(ev->keyname, "Down")) ||
|
|
((!strcmp(ev->keyname, "KP_Down")) && (!ev->string)))
|
|
{
|
|
l = sd->selected_item->node->next;
|
|
if ((!l) && (sd->round))
|
|
l = sd->items;
|
|
}
|
|
else if ((!strcmp(ev->keyname, "Home")) ||
|
|
((!strcmp(ev->keyname, "KP_Home")) && (!ev->string)))
|
|
l = sd->items;
|
|
else if ((!strcmp(ev->keyname, "End")) ||
|
|
((!strcmp(ev->keyname, "KP_End")) && (!ev->string)))
|
|
l = eina_list_last(sd->items);
|
|
else return EINA_FALSE;
|
|
|
|
if (l)
|
|
it = eina_list_data_get(l);
|
|
|
|
if (it)
|
|
{
|
|
sd->selected_item = it;
|
|
if (!sd->idler)
|
|
sd->idler = ecore_idle_enterer_before_add(_scroller_move, obj);
|
|
}
|
|
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_scroll_cb(Evas_Object *obj,
|
|
void *data __UNUSED__)
|
|
{
|
|
Evas_Coord x, y, w, h, bw;
|
|
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
_string_check(sd);
|
|
sd->s_iface->content_pos_get(obj, &x, &y);
|
|
sd->s_iface->content_viewport_size_get(obj, &w, &h);
|
|
if (sd->round)
|
|
{
|
|
evas_object_geometry_get(sd->main_box, NULL, NULL, &bw, NULL);
|
|
if (x > ((w / sd->display_item_num) * (sd->item_count
|
|
+ (sd->display_item_num % 2))))
|
|
sd->s_iface->content_region_show
|
|
(obj, x - ((w / sd->display_item_num) * sd->item_count),
|
|
y, w, h);
|
|
else if (x < 0)
|
|
sd->s_iface->content_region_show
|
|
(obj, x + ((w / sd->display_item_num) * sd->item_count),
|
|
y, w, h);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_scroll_animate_stop_cb(Evas_Object *obj,
|
|
void *data __UNUSED__)
|
|
{
|
|
Elm_Diskselector_Item *it;
|
|
Evas_Coord x, w, ow;
|
|
Eina_List *l, *list;
|
|
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (sd->idler) return;
|
|
|
|
if (!sd->round)
|
|
list = sd->items;
|
|
else
|
|
list = sd->r_items;
|
|
|
|
evas_object_geometry_get(obj, NULL, NULL, &ow, NULL);
|
|
EINA_LIST_FOREACH (list, l, it)
|
|
{
|
|
evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL);
|
|
if (abs((int)(ow / 2 - (int)(x + w / 2))) < 10) break;
|
|
}
|
|
|
|
if (!it) return;
|
|
_item_select(it);
|
|
evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, it);
|
|
}
|
|
|
|
static void
|
|
_scroll_animate_start_cb(Evas_Object *obj,
|
|
void *data __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call
|
|
(obj, SIG_SCROLL_ANIM_START, elm_diskselector_selected_item_get(obj));
|
|
}
|
|
|
|
static void
|
|
_scroll_drag_start_cb(Evas_Object *obj,
|
|
void *data __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call
|
|
(obj, SIG_SCROLL_DRAG_START, elm_diskselector_selected_item_get(obj));
|
|
}
|
|
|
|
static void
|
|
_scroll_drag_stop_cb(Evas_Object *obj,
|
|
void *data __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call
|
|
(obj, SIG_SCROLL_DRAG_STOP, elm_diskselector_selected_item_get(obj));
|
|
}
|
|
|
|
static void
|
|
_round_item_del(Elm_Diskselector_Smart_Data *sd,
|
|
Elm_Diskselector_Item *it)
|
|
{
|
|
if (!it) return;
|
|
|
|
elm_box_unpack(sd->main_box, VIEW(it));
|
|
sd->r_items = eina_list_remove(sd->r_items, it);
|
|
eina_stringshare_del(it->label);
|
|
elm_widget_item_free(it);
|
|
}
|
|
|
|
static void
|
|
_round_items_del(Elm_Diskselector_Smart_Data *sd)
|
|
{
|
|
Eina_List *l;
|
|
Elm_Diskselector_Item *it;
|
|
|
|
_round_item_del(sd, sd->last);
|
|
sd->last = NULL;
|
|
_round_item_del(sd, sd->s_last);
|
|
sd->s_last = NULL;
|
|
_round_item_del(sd, sd->second);
|
|
sd->second = NULL;
|
|
_round_item_del(sd, sd->first);
|
|
sd->first = NULL;
|
|
|
|
EINA_LIST_FOREACH (sd->under_items, l, it)
|
|
{
|
|
_round_item_del(sd, it);
|
|
}
|
|
sd->under_items = eina_list_free(sd->under_items);
|
|
|
|
EINA_LIST_FOREACH (sd->over_items, l, it)
|
|
{
|
|
_round_item_del(sd, it);
|
|
}
|
|
sd->over_items = eina_list_free(sd->over_items);
|
|
}
|
|
|
|
static Evas_Object *
|
|
_icon_duplicate(Evas_Object *icon)
|
|
{
|
|
Evas_Object *ic;
|
|
const char *file;
|
|
const char *group;
|
|
|
|
elm_image_file_get(icon, &file, &group);
|
|
ic = elm_icon_add(icon);
|
|
elm_image_file_set(ic, file, group);
|
|
elm_image_resizable_set(ic, 1, 1);
|
|
|
|
return ic;
|
|
}
|
|
|
|
static void
|
|
_round_items_add(Elm_Diskselector_Smart_Data *sd)
|
|
{
|
|
Elm_Diskselector_Item *temp_it;
|
|
Elm_Diskselector_Item *dit;
|
|
Elm_Diskselector_Item *it;
|
|
int i = 0;
|
|
|
|
dit = it = eina_list_nth(sd->items, 0);
|
|
if (!dit) return;
|
|
|
|
if (!sd->first)
|
|
{
|
|
sd->first = _item_new
|
|
(WIDGET(it), _icon_duplicate(it->icon), it->label, it->func,
|
|
it->base.data);
|
|
sd->first->node = it->node;
|
|
sd->r_items = eina_list_append(sd->r_items, sd->first);
|
|
}
|
|
|
|
it = eina_list_nth(sd->items, 1);
|
|
if (!it)
|
|
it = dit;
|
|
|
|
if (!sd->second)
|
|
{
|
|
sd->second = _item_new
|
|
(WIDGET(it), _icon_duplicate(it->icon), it->label, it->func,
|
|
it->base.data);
|
|
sd->second->node = it->node;
|
|
sd->r_items = eina_list_append(sd->r_items, sd->second);
|
|
}
|
|
|
|
// if more than 3 itmes should be displayed
|
|
for (i = 2; i < CEIL(sd->display_item_num); i++)
|
|
{
|
|
it = eina_list_nth(sd->items, i);
|
|
|
|
if (!it) it = dit;
|
|
temp_it = _item_new
|
|
(WIDGET(it), _icon_duplicate
|
|
(it->icon), it->label, it->func, it->base.data);
|
|
sd->over_items = eina_list_append(sd->over_items, temp_it);
|
|
sd->r_items = eina_list_append(sd->r_items, temp_it);
|
|
}
|
|
|
|
it = eina_list_nth(sd->items, sd->item_count - 1);
|
|
if (!it)
|
|
it = dit;
|
|
if (!sd->last)
|
|
{
|
|
sd->last = _item_new
|
|
(WIDGET(it), _icon_duplicate(it->icon), it->label, it->func,
|
|
it->base.data);
|
|
sd->last->node = it->node;
|
|
sd->r_items = eina_list_prepend(sd->r_items, sd->last);
|
|
}
|
|
|
|
it = eina_list_nth(sd->items, sd->item_count - 2);
|
|
if (!it)
|
|
it = dit;
|
|
if (!sd->s_last)
|
|
{
|
|
sd->s_last = _item_new
|
|
(WIDGET(it), _icon_duplicate(it->icon), it->label, it->func,
|
|
it->base.data);
|
|
sd->s_last->node = it->node;
|
|
sd->r_items = eina_list_prepend(sd->r_items, sd->s_last);
|
|
}
|
|
|
|
// if more than 3 itmes should be displayed
|
|
for (i = 3; i <= CEIL(sd->display_item_num); i++)
|
|
{
|
|
it = eina_list_nth(sd->items, sd->item_count - i);
|
|
if (!it) it = dit;
|
|
temp_it = _item_new
|
|
(WIDGET(it), _icon_duplicate
|
|
(it->icon), it->label, it->func, it->base.data);
|
|
sd->under_items = eina_list_append(sd->under_items, temp_it);
|
|
sd->r_items = eina_list_prepend(sd->r_items, temp_it);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_diskselector_smart_add(Evas_Object *obj)
|
|
{
|
|
EVAS_SMART_DATA_ALLOC(obj, Elm_Diskselector_Smart_Data);
|
|
|
|
ELM_WIDGET_DATA(priv)->resize_obj =
|
|
edje_object_add(evas_object_evas_get(obj));
|
|
|
|
ELM_WIDGET_CLASS(_elm_diskselector_parent_sc)->base.add(obj);
|
|
|
|
elm_widget_theme_object_set
|
|
(obj, ELM_WIDGET_DATA(priv)->resize_obj, "diskselector", "base",
|
|
elm_widget_style_get(obj));
|
|
|
|
priv->hit_rect = evas_object_rectangle_add(evas_object_evas_get(obj));
|
|
evas_object_smart_member_add(priv->hit_rect, obj);
|
|
elm_widget_sub_object_add(obj, priv->hit_rect);
|
|
|
|
/* common scroller hit rectangle setup */
|
|
evas_object_color_set(priv->hit_rect, 0, 0, 0, 0);
|
|
evas_object_show(priv->hit_rect);
|
|
evas_object_repeat_events_set(priv->hit_rect, EINA_TRUE);
|
|
|
|
elm_widget_can_focus_set(obj, EINA_TRUE);
|
|
|
|
priv->s_iface = evas_object_smart_interface_get
|
|
(obj, ELM_SCROLLABLE_IFACE_NAME);
|
|
|
|
priv->s_iface->objects_set
|
|
(obj, ELM_WIDGET_DATA(priv)->resize_obj, priv->hit_rect);
|
|
|
|
priv->item_count = 0;
|
|
priv->round = EINA_FALSE;
|
|
priv->init = EINA_FALSE;
|
|
priv->len_side = 3;
|
|
priv->display_item_num_by_api = EINA_FALSE;
|
|
|
|
_elm_diskselector_smart_theme(obj);
|
|
priv->s_iface->policy_set
|
|
(obj, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_OFF);
|
|
priv->s_iface->bounce_allow_set(obj, EINA_TRUE, EINA_FALSE);
|
|
|
|
priv->s_iface->animate_start_cb_set(obj, _scroll_animate_start_cb);
|
|
priv->s_iface->animate_stop_cb_set(obj, _scroll_animate_stop_cb);
|
|
priv->s_iface->drag_start_cb_set(obj, _scroll_drag_start_cb);
|
|
priv->s_iface->drag_stop_cb_set(obj, _scroll_drag_stop_cb);
|
|
priv->s_iface->scroll_cb_set(obj, _scroll_cb);
|
|
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize_cb, NULL);
|
|
|
|
priv->main_box = elm_box_add(obj);
|
|
elm_box_horizontal_set(priv->main_box, EINA_TRUE);
|
|
elm_box_homogeneous_set(priv->main_box, EINA_TRUE);
|
|
evas_object_size_hint_weight_set
|
|
(priv->main_box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
evas_object_size_hint_align_set
|
|
(priv->main_box, EVAS_HINT_FILL, EVAS_HINT_FILL);
|
|
elm_widget_theme_object_set
|
|
(obj, priv->main_box, "diskselector", "base", "default");
|
|
|
|
elm_widget_sub_object_add(obj, priv->main_box);
|
|
|
|
priv->s_iface->content_set(obj, priv->main_box);
|
|
|
|
priv->left_blank = edje_object_add(evas_object_evas_get(obj));
|
|
elm_widget_theme_object_set
|
|
(obj, priv->left_blank, "diskselector", "item", "default");
|
|
evas_object_size_hint_weight_set
|
|
(priv->left_blank, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
evas_object_size_hint_align_set
|
|
(priv->left_blank, EVAS_HINT_FILL, EVAS_HINT_FILL);
|
|
elm_box_pack_end(priv->main_box, priv->left_blank);
|
|
evas_object_show(priv->left_blank);
|
|
|
|
priv->right_blank = edje_object_add(evas_object_evas_get(obj));
|
|
elm_widget_theme_object_set
|
|
(obj, priv->right_blank, "diskselector", "item", "default");
|
|
evas_object_size_hint_weight_set
|
|
(priv->right_blank, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
evas_object_size_hint_align_set
|
|
(priv->right_blank, EVAS_HINT_FILL, EVAS_HINT_FILL);
|
|
elm_box_pack_end(priv->main_box, priv->right_blank);
|
|
evas_object_show(priv->right_blank);
|
|
|
|
_theme_data_get(priv);
|
|
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
static void
|
|
_elm_diskselector_smart_del(Evas_Object *obj)
|
|
{
|
|
Elm_Diskselector_Item *it;
|
|
Eina_List *l;
|
|
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (sd->left_blank)
|
|
evas_object_del(sd->left_blank);
|
|
if (sd->right_blank)
|
|
evas_object_del(sd->right_blank);
|
|
|
|
if (sd->last)
|
|
{
|
|
eina_stringshare_del(sd->last->label);
|
|
evas_object_del(sd->VIEW(last));
|
|
free(sd->last);
|
|
}
|
|
|
|
if (sd->s_last)
|
|
{
|
|
eina_stringshare_del(sd->s_last->label);
|
|
evas_object_del(sd->VIEW(s_last));
|
|
free(sd->s_last);
|
|
}
|
|
|
|
if (sd->second)
|
|
{
|
|
eina_stringshare_del(sd->second->label);
|
|
evas_object_del(sd->VIEW(second));
|
|
free(sd->second);
|
|
}
|
|
|
|
if (sd->first)
|
|
{
|
|
eina_stringshare_del(sd->first->label);
|
|
evas_object_del(sd->VIEW(first));
|
|
free(sd->first);
|
|
}
|
|
|
|
EINA_LIST_FOREACH (sd->under_items, l, it)
|
|
{
|
|
if (it)
|
|
{
|
|
eina_stringshare_del(it->label);
|
|
evas_object_del(VIEW(it));
|
|
free(it);
|
|
}
|
|
}
|
|
|
|
EINA_LIST_FOREACH (sd->over_items, l, it)
|
|
{
|
|
if (it)
|
|
{
|
|
eina_stringshare_del(it->label);
|
|
evas_object_del(VIEW(it));
|
|
free(it);
|
|
}
|
|
}
|
|
|
|
EINA_LIST_FREE (sd->items, it)
|
|
{
|
|
_item_del(it);
|
|
elm_widget_item_free(it);
|
|
}
|
|
eina_list_free(sd->r_items);
|
|
|
|
if (sd->idler)
|
|
{
|
|
ecore_idle_enterer_del(sd->idler);
|
|
sd->idler = NULL;
|
|
}
|
|
|
|
if (sd->check_idler)
|
|
{
|
|
ecore_idle_enterer_del(sd->check_idler);
|
|
sd->check_idler = NULL;
|
|
}
|
|
|
|
ELM_WIDGET_CLASS(_elm_diskselector_parent_sc)->base.del(obj);
|
|
}
|
|
|
|
static void
|
|
_elm_diskselector_smart_move(Evas_Object *obj,
|
|
Evas_Coord x,
|
|
Evas_Coord y)
|
|
{
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
ELM_WIDGET_CLASS(_elm_diskselector_parent_sc)->base.move(obj, x, y);
|
|
|
|
evas_object_move(sd->hit_rect, x, y);
|
|
}
|
|
|
|
static void
|
|
_elm_diskselector_smart_resize(Evas_Object *obj,
|
|
Evas_Coord w,
|
|
Evas_Coord h)
|
|
{
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
ELM_WIDGET_CLASS(_elm_diskselector_parent_sc)->base.resize(obj, w, h);
|
|
|
|
evas_object_resize(sd->hit_rect, w, h);
|
|
}
|
|
|
|
static void
|
|
_elm_diskselector_smart_member_add(Evas_Object *obj,
|
|
Evas_Object *member)
|
|
{
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
ELM_WIDGET_CLASS(_elm_diskselector_parent_sc)->base.member_add(obj, member);
|
|
|
|
if (sd->hit_rect)
|
|
evas_object_raise(sd->hit_rect);
|
|
}
|
|
|
|
static void
|
|
_access_hook(Evas_Object *obj, Eina_Bool is_access)
|
|
{
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (is_access)
|
|
ELM_WIDGET_CLASS(ELM_WIDGET_DATA(sd)->api)->focus_next = _elm_diskselector_smart_focus_next;
|
|
else
|
|
ELM_WIDGET_CLASS(ELM_WIDGET_DATA(sd)->api)->focus_next = NULL;
|
|
}
|
|
|
|
|
|
static void
|
|
_elm_diskselector_smart_set_user(Elm_Diskselector_Smart_Class *sc)
|
|
{
|
|
ELM_WIDGET_CLASS(sc)->base.add = _elm_diskselector_smart_add;
|
|
ELM_WIDGET_CLASS(sc)->base.del = _elm_diskselector_smart_del;
|
|
ELM_WIDGET_CLASS(sc)->base.move = _elm_diskselector_smart_move;
|
|
ELM_WIDGET_CLASS(sc)->base.resize = _elm_diskselector_smart_resize;
|
|
ELM_WIDGET_CLASS(sc)->base.member_add = _elm_diskselector_smart_member_add;
|
|
|
|
ELM_WIDGET_CLASS(sc)->sub_object_del =
|
|
_elm_diskselector_smart_sub_object_del;
|
|
ELM_WIDGET_CLASS(sc)->on_focus = _elm_diskselector_smart_on_focus;
|
|
ELM_WIDGET_CLASS(sc)->theme = _elm_diskselector_smart_theme;
|
|
ELM_WIDGET_CLASS(sc)->event = _elm_diskselector_smart_event;
|
|
|
|
//XXX: ACCESS
|
|
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
|
|
ELM_WIDGET_CLASS(sc)->focus_next = _elm_diskselector_smart_focus_next;
|
|
|
|
ELM_WIDGET_CLASS(sc)->access = _access_hook;
|
|
}
|
|
|
|
EAPI const Elm_Diskselector_Smart_Class *
|
|
elm_diskselector_smart_class_get(void)
|
|
{
|
|
static Elm_Diskselector_Smart_Class _sc =
|
|
ELM_DISKSELECTOR_SMART_CLASS_INIT_NAME_VERSION
|
|
(ELM_DISKSELECTOR_SMART_NAME);
|
|
static const Elm_Diskselector_Smart_Class *class = NULL;
|
|
Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
|
|
|
|
if (class) return class;
|
|
|
|
_elm_diskselector_smart_set(&_sc);
|
|
esc->callbacks = _smart_callbacks;
|
|
class = &_sc;
|
|
|
|
return class;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_diskselector_add(Evas_Object *parent)
|
|
{
|
|
Evas_Object *obj;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
|
|
|
|
obj = elm_widget_add(_elm_diskselector_smart_class_new(), parent);
|
|
if (!obj) return NULL;
|
|
|
|
if (!elm_widget_sub_object_add(parent, obj))
|
|
ERR("could not add %p as sub object of %p", obj, parent);
|
|
|
|
return obj;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_diskselector_round_enabled_get(const Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj) EINA_FALSE;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
return sd->round;
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_round_enabled_set(Evas_Object *obj,
|
|
Eina_Bool enabled)
|
|
{
|
|
Eina_List *elist;
|
|
Elm_Diskselector_Item *it;
|
|
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (sd->round == enabled)
|
|
return;
|
|
|
|
sd->round = !!enabled;
|
|
if (enabled)
|
|
{
|
|
sd->r_items = eina_list_clone(sd->items);
|
|
elm_box_unpack(sd->main_box, sd->left_blank);
|
|
evas_object_hide(sd->left_blank);
|
|
elm_box_unpack(sd->main_box, sd->right_blank);
|
|
evas_object_hide(sd->right_blank);
|
|
if (!sd->items)
|
|
return;
|
|
|
|
_round_items_add(sd);
|
|
|
|
if (sd->last)
|
|
elm_box_pack_start(sd->main_box, sd->VIEW(last));
|
|
if (sd->s_last)
|
|
elm_box_pack_start(sd->main_box, sd->VIEW(s_last));
|
|
|
|
// if more than 3 items should be displayed
|
|
EINA_LIST_FOREACH (sd->under_items, elist, it)
|
|
elm_box_pack_start(sd->main_box, VIEW(it));
|
|
|
|
if (sd->first)
|
|
elm_box_pack_end(sd->main_box, sd->VIEW(first));
|
|
if (sd->second)
|
|
elm_box_pack_end(sd->main_box, sd->VIEW(second));
|
|
|
|
// if more than 3 items should be displayed
|
|
EINA_LIST_FOREACH (sd->over_items, elist, it)
|
|
elm_box_pack_end(sd->main_box, VIEW(it));
|
|
}
|
|
else
|
|
{
|
|
_round_items_del(sd);
|
|
elm_box_pack_start(sd->main_box, sd->left_blank);
|
|
elm_box_pack_end(sd->main_box, sd->right_blank);
|
|
eina_list_free(sd->r_items);
|
|
sd->r_items = NULL;
|
|
}
|
|
|
|
_selected_item_indicate(sd->selected_item);
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI int
|
|
elm_diskselector_side_text_max_length_get(const Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj) 0;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
return sd->len_side;
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_side_text_max_length_set(Evas_Object *obj,
|
|
int len)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
sd->len_side = len;
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_bounce_set(Evas_Object *obj,
|
|
Eina_Bool h_bounce,
|
|
Eina_Bool v_bounce)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
sd->s_iface->bounce_allow_set(obj, h_bounce, v_bounce);
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_bounce_get(const Evas_Object *obj,
|
|
Eina_Bool *h_bounce,
|
|
Eina_Bool *v_bounce)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
sd->s_iface->bounce_allow_get(obj, h_bounce, v_bounce);
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_scroller_policy_get(const Evas_Object *obj,
|
|
Elm_Scroller_Policy *policy_h,
|
|
Elm_Scroller_Policy *policy_v)
|
|
{
|
|
Elm_Scroller_Policy s_policy_h, s_policy_v;
|
|
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
sd->s_iface->policy_get(obj, &s_policy_h, &s_policy_v);
|
|
if (policy_h) *policy_h = (Elm_Scroller_Policy)s_policy_h;
|
|
if (policy_v) *policy_v = (Elm_Scroller_Policy)s_policy_v;
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_scroller_policy_set(Evas_Object *obj,
|
|
Elm_Scroller_Policy policy_h,
|
|
Elm_Scroller_Policy policy_v)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
|
|
(policy_v >= ELM_SCROLLER_POLICY_LAST))
|
|
return;
|
|
|
|
sd->s_iface->policy_set(obj, policy_h, policy_v);
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_clear(Evas_Object *obj)
|
|
{
|
|
Elm_Diskselector_Item *it;
|
|
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (!sd->items) return;
|
|
|
|
sd->selected_item = NULL;
|
|
EINA_LIST_FREE (sd->items, it)
|
|
{
|
|
_item_del(it);
|
|
elm_widget_item_free(it);
|
|
}
|
|
|
|
_round_items_del(sd);
|
|
sd->r_items = eina_list_free(sd->r_items);
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI const Eina_List *
|
|
elm_diskselector_items_get(const Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj) NULL;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
return sd->items;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_diskselector_item_append(Evas_Object *obj,
|
|
const char *label,
|
|
Evas_Object *icon,
|
|
Evas_Smart_Cb func,
|
|
const void *data)
|
|
{
|
|
Elm_Diskselector_Item *it;
|
|
|
|
ELM_DISKSELECTOR_CHECK(obj) NULL;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
it = _item_new(obj, icon, label, func, data);
|
|
sd->items = eina_list_append(sd->items, it);
|
|
it->node = eina_list_last(sd->items);
|
|
sd->item_count++;
|
|
if (sd->round)
|
|
{
|
|
_round_items_del(sd);
|
|
sd->r_items = eina_list_append(sd->r_items, it);
|
|
_round_items_add(sd);
|
|
if (sd->last)
|
|
elm_box_pack_start(sd->main_box, sd->VIEW(last));
|
|
if (sd->s_last)
|
|
elm_box_pack_start(sd->main_box, sd->VIEW(s_last));
|
|
elm_box_pack_end(sd->main_box, VIEW(it));
|
|
if (sd->first)
|
|
elm_box_pack_end(sd->main_box, sd->VIEW(first));
|
|
if (sd->second)
|
|
elm_box_pack_end(sd->main_box, sd->VIEW(second));
|
|
}
|
|
else
|
|
{
|
|
elm_box_unpack(sd->main_box, sd->right_blank);
|
|
elm_box_pack_end(sd->main_box, VIEW(it));
|
|
elm_box_pack_end(sd->main_box, sd->right_blank);
|
|
}
|
|
|
|
if (!sd->selected_item)
|
|
sd->selected_item = it;
|
|
|
|
if (!sd->idler)
|
|
sd->idler = ecore_idle_enterer_before_add(_scroller_move, obj);
|
|
|
|
_sizing_eval(obj);
|
|
return (Elm_Object_Item *)it;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_diskselector_selected_item_get(const Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj) NULL;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
return (Elm_Object_Item *)sd->selected_item;
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_item_selected_set(Elm_Object_Item *it,
|
|
Eina_Bool selected)
|
|
{
|
|
Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
|
|
|
|
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
|
|
ELM_DISKSELECTOR_DATA_GET(WIDGET(item), sd);
|
|
|
|
if ((sd->selected_item == item) && (selected))
|
|
return;
|
|
|
|
if ((sd->selected_item == item) && (!selected))
|
|
sd->selected_item = eina_list_data_get(sd->items);
|
|
else
|
|
{
|
|
sd->selected_item = item;
|
|
_selected_item_indicate(sd->selected_item);
|
|
}
|
|
|
|
if (!sd->idler)
|
|
sd->idler = ecore_idle_enterer_before_add(_scroller_move, WIDGET(item));
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_diskselector_item_selected_get(const Elm_Object_Item *it)
|
|
{
|
|
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
|
|
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
|
|
|
|
return sd->selected_item == ((Elm_Diskselector_Item *)it);
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_diskselector_item_prev_get(const Elm_Object_Item *it)
|
|
{
|
|
Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
|
|
|
|
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
|
|
|
|
if (item->node->prev) return item->node->prev->data;
|
|
else return NULL;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_diskselector_item_next_get(const Elm_Object_Item *it)
|
|
{
|
|
Elm_Diskselector_Item *item = (Elm_Diskselector_Item *)it;
|
|
|
|
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
|
|
|
|
if (item->node->next) return item->node->next->data;
|
|
else return NULL;
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_diskselector_first_item_get(const Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj) NULL;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
if (!sd || !sd->items) return NULL;
|
|
return eina_list_data_get(sd->items);
|
|
}
|
|
|
|
EAPI Elm_Object_Item *
|
|
elm_diskselector_last_item_get(const Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj) NULL;
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (!sd->items) return NULL;
|
|
return eina_list_data_get(eina_list_last(sd->items));
|
|
}
|
|
|
|
EAPI void
|
|
elm_diskselector_display_item_num_set(Evas_Object *obj,
|
|
int num)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
if (num < DISPLAY_ITEM_NUM_MIN) num = DISPLAY_ITEM_NUM_MIN;
|
|
sd->display_item_num = num;
|
|
sd->display_item_num_by_api = EINA_TRUE;
|
|
}
|
|
|
|
EAPI int
|
|
elm_diskselector_display_item_num_get(const Evas_Object *obj)
|
|
{
|
|
ELM_DISKSELECTOR_CHECK(obj) (-1);
|
|
ELM_DISKSELECTOR_DATA_GET(obj, sd);
|
|
|
|
return sd->display_item_num;
|
|
}
|