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efl/src/lib/elementary/elm_diskselector.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define EFL_ACCESS_OBJECT_PROTECTED
#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
#define ELM_WIDGET_ITEM_PROTECTED
#define EFL_UI_L10N_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_diskselector_eo.h"
#include "elm_diskselector_item_eo.h"
#include "elm_widget_diskselector.h"
#include "elm_interface_scrollable.h"
#include "elm_pan_eo.h"
#define DISPLAY_ITEM_NUM_MIN 3
#define MY_CLASS ELM_DISKSELECTOR_CLASS
#define MY_CLASS_NAME "Elm_Diskselector"
#define MY_CLASS_NAME_LEGACY "elm_diskselector"
static const char SIG_SELECTED[] = "selected";
static const char SIG_CLICKED[] = "clicked";
static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_SELECTED, ""},
{SIG_CLICKED, ""},
{SIG_SCROLL_ANIM_START, ""},
{SIG_SCROLL_ANIM_STOP, ""},
{SIG_SCROLL_DRAG_START, ""},
{SIG_SCROLL_DRAG_STOP, ""},
{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_FOCUSED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_UNFOCUSED, ""}, /**< handled by elm_widget */
{NULL, NULL}
};
static Eina_Bool _key_action_move(Evas_Object *obj, const char *params);
static const Elm_Action key_actions[] = {
{"move", _key_action_move},
{NULL, NULL}
};
EOLIAN static void
_elm_diskselector_efl_ui_l10n_translation_update(Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
Elm_Diskselector_Item_Data *it;
Eina_List *l;
EINA_LIST_FOREACH(sd->items, l, it)
elm_wdg_item_translate(EO_OBJ(it));
}
static void
_selected_item_indicate(Elm_Diskselector_Item_Data *item)
{
Eina_List *l;
Elm_Diskselector_Item_Data *it;
ELM_DISKSELECTOR_DATA_GET(WIDGET(item), sd);
if (!item->label) return;
EINA_LIST_FOREACH(sd->r_items, l, it)
{
if (it->label && !strcmp(it->label, item->label))
edje_object_signal_emit(VIEW(it), "elm,state,selected", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,default", "elm");
}
}
static void
_item_select(Elm_Diskselector_Item_Data *it)
{
if (!it) return;
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
Elm_Object_Item *eo_it = EO_OBJ(it);
sd->selected_item = it;
_selected_item_indicate(sd->selected_item);
if (it->func) it->func((void *)WIDGET_ITEM_DATA_GET(eo_it), WIDGET(it), eo_it);
evas_object_smart_callback_call(WIDGET(it), "selected", eo_it);
}
static int
_letters_count(const char *str)
{
int pos = 0;
int code = 0, chnum;
for (chnum = 0;; chnum++)
{
pos = evas_string_char_next_get(str, pos, &code);
if (code == 0) break;
}
return chnum;
}
static int
_letters_check(const char *str,
int length)
{
int pos = 0;
int code = 0, chnum;
for (chnum = 0;; chnum++)
{
if (chnum == length) break;
pos = evas_string_char_next_get(str, pos, &code);
if (code == 0) break;
}
return pos;
}
static void
_item_signal_emit(Elm_Diskselector_Item_Data *it)
{
if ((it->icon) && (!it->label))
edje_object_signal_emit(VIEW(it), "elm,state,icon,only", "elm");
else if ((!it->icon) && (it->label))
edje_object_signal_emit(VIEW(it), "elm,state,text,only", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,text,icon", "elm");
}
static Eina_Bool
_string_check_idle_enterer_cb(void *data)
{
Evas_Object *obj = data;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
int mid, steps, length, diff;
Elm_Diskselector_Item_Data *it;
Eina_List *list, *l;
Evas_Coord ox, ow;
char buf[1024];
if (!sd)
return ECORE_CALLBACK_CANCEL;
evas_object_geometry_get(obj, &ox, NULL, &ow, NULL);
if (ow <= 0)
{
sd->string_check_idle_enterer = NULL;
return ECORE_CALLBACK_CANCEL;
}
if (!sd->init)
{
sd->string_check_idle_enterer = NULL;
return ECORE_CALLBACK_CANCEL;
}
if (!sd->round)
list = sd->items;
else
list = sd->r_items;
EINA_LIST_FOREACH(list, l, it)
{
Evas_Coord x, w;
int len;
if (it->icon && !it->label)
continue;
evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL);
/* item not visible */
if ((x + w <= ox) || (x >= ox + ow))
continue;
len = _letters_count(it->label);
// FIXME: len should be # of ut8f letters. ie count using utf8
// string walk, not stringshare len
//len = eina_stringshare_strlen(it->label);
if (x <= ox + 5)
edje_object_signal_emit(VIEW(it), "elm,state,left_side", "elm");
else if (x + w >= ox + ow - 5)
edje_object_signal_emit(VIEW(it), "elm,state,right_side", "elm");
else
{
if ((sd->len_threshold) && (len > sd->len_threshold))
edje_object_signal_emit
(VIEW(it), "elm,state,center_small", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,center", "elm");
}
// if len is les that the limit len, skip anyway
if (len <= sd->len_side)
continue;
steps = len - sd->len_side + 1;
mid = x + w / 2;
if (mid <= ox + ow / 2)
diff = (ox + ow / 2) - mid;
else
diff = mid - (ox + ow / 2);
length = len - (int)(diff * steps / (ow / 3));
length = MAX(length, sd->len_side);
// limit string len to "length" ut8f chars
length = _letters_check(it->label, length);
// cut it off at byte mark returned form _letters_check
strncpy(buf, it->label, length);
buf[length] = '\0';
edje_object_part_text_escaped_set(VIEW(it), "elm.text", buf);
}
sd->string_check_idle_enterer = NULL;
return ECORE_CALLBACK_CANCEL;
}
static void
_string_check(void *data)
{
Evas_Object *obj = data;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
ELM_SAFE_FREE(sd->string_check_idle_enterer, ecore_idle_enterer_del);
// call string check idle enterer directly
_string_check_idle_enterer_cb(data);
}
static Eina_Bool
_scroller_move(void *data)
{
Evas_Object *obj = data;
Elm_Diskselector_Item_Data *dit;
Eina_List *list, *l;
Evas_Coord y, w, h;
int i;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
if (!sd->round)
{
i = 0;
list = sd->items;
}
else
{
i = 1;
list = sd->r_items;
}
EINA_LIST_FOREACH(list, l, dit)
{
if (sd->selected_item == dit)
break;
i++;
}
if (sd->round) i -= CEIL(sd->display_item_num);
if (!dit)
{
sd->selected_item = eina_list_nth(sd->items, 0);
goto end;
}
evas_object_geometry_get(obj, NULL, &y, &w, &h);
elm_interface_scrollable_content_region_show(obj, w / sd->display_item_num * i, y, w, h);
_item_select(dit);
sd->init = EINA_TRUE;
_string_check(obj);
end:
sd->scroller_move_idle_enterer = NULL;
return ECORE_CALLBACK_CANCEL;
}
static void
_resize_cb(void *data EINA_UNUSED,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Coord w, h, vw = 0, vh = 0, mw = 0, mh = 0;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if ((sd->minw == -1) && (sd->minh == -1))
elm_coords_finger_size_adjust(6, &sd->minw, 1, &sd->minh);
elm_interface_scrollable_content_viewport_geometry_get
(obj, NULL, NULL, &vw, &vh);
if (sd->items)
{
Elm_Diskselector_Item_Data *it = sd->items->data;
evas_object_size_hint_combined_min_get(VIEW(it), &mw, &mh);
}
if (sd->minh < mh) sd->minh = mh;
edje_object_size_min_restricted_calc
(wd->resize_obj, &sd->minw, &sd->minh, sd->minw,
sd->minh);
evas_object_size_hint_min_set(obj, sd->minw, sd->minh);
evas_object_size_hint_max_set(obj, -1, -1);
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
if (sd->round)
evas_object_resize(sd->main_box, (w / sd->display_item_num)
* (sd->item_count + (CEIL(sd->display_item_num) * 2)),
h);
else
evas_object_resize(sd->main_box, (w / sd->display_item_num)
* (sd->item_count + eina_list_count(sd->left_blanks)
+ eina_list_count(sd->right_blanks)), h);
elm_interface_scrollable_paging_set(obj, 0, 0, (int)(w / sd->display_item_num), 0);
if (!sd->scroller_move_idle_enterer)
sd->scroller_move_idle_enterer = ecore_idle_enterer_before_add(_scroller_move, obj);
}
static void
_item_del(Elm_Diskselector_Item_Data *item)
{
if (!item) return;
ELM_DISKSELECTOR_DATA_GET(WIDGET(item), sd);
sd->item_count -= 1;
eina_stringshare_del(item->label);
evas_object_del(item->icon);
}
static void
_sizing_eval(Evas_Object *obj)
{
_resize_cb(NULL, NULL, obj, NULL);
}
EOLIAN static void
_elm_diskselector_item_efl_object_destructor(Eo *eo_it, Elm_Diskselector_Item_Data *it)
{
Elm_Diskselector_Item_Data *item2, *dit;
Eina_List *l;
int i = 0;
Evas_Object *obj = WIDGET(it);
ELM_DISKSELECTOR_DATA_GET(obj, sd);
elm_box_unpack(sd->main_box, VIEW(it));
if (sd->round)
sd->r_items = eina_list_remove(sd->r_items, it);
sd->items = eina_list_remove(sd->items, it);
sd->under_items = eina_list_remove(sd->under_items, it);
sd->over_items = eina_list_remove(sd->over_items, it);
if (sd->selected_item == it)
{
if (sd->items)
{
sd->selected_item = eina_list_nth(sd->items, 0);
_selected_item_indicate(sd->selected_item);
}
else
sd->selected_item = NULL;
}
_item_del(it);
if (sd->round)
{
if (!sd->item_count)
{
if (sd->first) evas_object_hide(sd->VIEW(first));
if (sd->second) evas_object_hide(sd->VIEW(second));
if (sd->last) evas_object_hide(sd->VIEW(last));
if (sd->s_last) evas_object_hide(sd->VIEW(s_last));
EINA_LIST_FOREACH(sd->under_items, l, item2)
evas_object_hide(VIEW(item2));
EINA_LIST_FOREACH(sd->over_items, l, item2)
evas_object_hide(VIEW(item2));
}
else
{
dit = eina_list_nth(sd->items, 0);
if (dit)
{
if (sd->first)
{
eina_stringshare_replace(&sd->first->label, dit->label);
edje_object_part_text_escaped_set
(sd->VIEW(first), "elm.text", sd->first->label);
}
}
dit = eina_list_nth(sd->items, 1);
if (dit)
{
if (sd->second)
{
eina_stringshare_replace(&sd->second->label, dit->label);
edje_object_part_text_escaped_set
(sd->VIEW(second), "elm.text", sd->second->label);
}
}
// if more than 3 itmes should be displayed
for (i = 2; i < CEIL(sd->display_item_num); i++)
{
dit = eina_list_nth(sd->items, i);
item2 = eina_list_nth(sd->over_items, i - 2);
if (!dit || !item2) continue;
eina_stringshare_replace(&item2->label, dit->label);
edje_object_part_text_escaped_set
(VIEW(item2), "elm.text", item2->label);
}
dit = eina_list_nth(sd->items, eina_list_count(sd->items) - 1);
if (dit)
{
if (sd->last)
{
eina_stringshare_replace(&sd->last->label, dit->label);
edje_object_part_text_escaped_set
(sd->VIEW(last), "elm.text", sd->last->label);
}
}
dit = eina_list_nth(sd->items, eina_list_count(sd->items) - 2);
if (dit)
{
if (sd->s_last)
{
eina_stringshare_replace(&sd->s_last->label, dit->label);
edje_object_part_text_escaped_set
(sd->VIEW(s_last), "elm.text", sd->s_last->label);
}
}
// if more than 3 itmes should be displayed
for (i = 3; i <= CEIL(sd->display_item_num); i++)
{
dit = eina_list_nth(sd->items, sd->item_count - i);
item2 = eina_list_nth(sd->under_items, i - 3);
if (!dit || !item2) continue;
eina_stringshare_replace(&item2->label, dit->label);
edje_object_part_text_escaped_set
(VIEW(item2), "elm.text", item2->label);
}
}
}
if (!sd->string_check_idle_enterer)
{
sd->string_check_idle_enterer =
ecore_idle_enterer_before_add(_string_check_idle_enterer_cb,
obj);
}
_sizing_eval(obj);
efl_destructor(efl_super(eo_it, ELM_DISKSELECTOR_ITEM_CLASS));
}
EOLIAN static void
_elm_diskselector_item_elm_widget_item_part_text_set(Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it,
const char *part,
const char *label)
{
Evas_Coord mw, mh;
if (part && strcmp(part, "default")) return;
eina_stringshare_replace(&it->label, label);
edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
_item_signal_emit(it);
edje_object_size_min_calc(VIEW(it), &mw, &mh);
evas_object_size_hint_min_set(VIEW(it), 0, mh);
}
EOLIAN static const char *
_elm_diskselector_item_elm_widget_item_part_text_get(const Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it,
const char *part)
{
if (part && strcmp(part, "default")) return NULL;
return it->label;
}
static void
_item_icon_set(Elm_Diskselector_Item_Data *it,
Evas_Object *icon)
{
if (it->icon == icon) return;
evas_object_del(it->icon);
it->icon = icon;
if (VIEW(it))
{
evas_object_size_hint_min_set(it->icon, 24, 24);
evas_object_size_hint_max_set(it->icon, 40, 40);
edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
evas_object_show(it->icon);
elm_widget_sub_object_add(WIDGET(it), it->icon);
}
_item_signal_emit(it);
}
static void
_identical_item_check(Elm_Diskselector_Item_Data *it,
Evas_Object *icon)
{
Elm_Diskselector_Item_Data *dit;
Eina_List *l;
int idx = 0;
int ic = 0;
int ac = 0;
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
if (sd->round)
{
// Get index from identical item from round items
EINA_LIST_FOREACH(sd->r_items, l, dit)
{
if (it == dit) break;
idx++;
}
// No item to match
ic = eina_list_count(sd->r_items);
if (idx >= ic) return;
dit = NULL;
// Number of added items: CEIL(sd->display_item_num)
ac = CEIL(sd->display_item_num);
if (((idx >= 0) && (idx < ac)) ||
((idx >= ac) && (idx < (2 * ac))))
{
// Selected item: under, low region
dit = eina_list_nth(sd->r_items,
idx + ic - (2 * ac));
}
else if (((idx >= (ic - ac)) && (idx < ic)) ||
((idx >= (ic - (2 * ac))) && (idx < ic - ac)))
{
// Selected item: over, high region
dit = eina_list_nth(sd->r_items,
idx - ic + (2 * ac));
}
if (dit) _item_icon_set(dit, icon);
_sizing_eval(WIDGET(it));
}
}
EOLIAN static void
_elm_diskselector_item_elm_widget_item_part_content_set(Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it,
const char *part,
Evas_Object *content)
{
if (part && strcmp(part, "icon")) return;
_item_icon_set(it, content);
_identical_item_check(it, content);
}
EOLIAN static Evas_Object *
_elm_diskselector_item_elm_widget_item_part_content_get(const Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it,
const char *part)
{
if (part && strcmp(part, "icon")) return NULL;
return it->icon;
}
static void
_item_click_cb(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
Elm_Diskselector_Item_Data *it = data;
if (!it) return;
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
Elm_Object_Item *eo_it = EO_OBJ(it);
if (sd->selected_item != it)
{
sd->selected_item = it;
_selected_item_indicate(sd->selected_item);
}
if (it->func) it->func((void *)WIDGET_ITEM_DATA_GET(eo_it), WIDGET(it), eo_it);
efl_event_callback_legacy_call
(WIDGET(it), EFL_UI_EVENT_CLICKED, eo_it);
}
static char *
_access_info_cb(void *data, Evas_Object *obj EINA_UNUSED)
{
Elm_Diskselector_Item_Data *it = (Elm_Diskselector_Item_Data *)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_Data *it = (Elm_Diskselector_Item_Data *)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;
elm_interface_scrollable_region_bring_in(WIDGET(it), x, y, w, h);
}
EOLIAN static Eo *
_elm_diskselector_item_efl_object_constructor(Eo *eo_it, Elm_Diskselector_Item_Data *it)
{
eo_it = efl_constructor(efl_super(eo_it, ELM_DISKSELECTOR_ITEM_CLASS));
it->base = efl_data_scope_get(eo_it, ELM_WIDGET_ITEM_CLASS);
return eo_it;
}
static Elm_Diskselector_Item_Data *
_item_new(Evas_Object *obj,
Evas_Object *icon,
const char *label,
Evas_Smart_Cb func,
const void *data)
{
Eo *eo_it = efl_add(ELM_DISKSELECTOR_ITEM_CLASS, obj);
if (!eo_it) return NULL;
ELM_DISKSELECTOR_ITEM_DATA_GET(eo_it, it);
it->label = eina_stringshare_add(label);
it->func = func;
WIDGET_ITEM_DATA_SET(eo_it, data);
VIEW_SET(it, edje_object_add(evas_object_evas_get(obj)));
elm_widget_theme_object_set(obj, VIEW(it), "diskselector", "item",
elm_widget_style_get(obj));
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 (icon)
elm_wdg_item_part_content_set(eo_it, "icon", icon);
if (it->label)
{
elm_wdg_item_part_text_set(eo_it, "default", it->label);
edje_object_signal_callback_add
(VIEW(it), "elm,action,click", "*", _item_click_cb, it);
}
//XXX: ACCESS
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
{
_elm_access_widget_item_register(it->base);
_elm_access_text_set(_elm_access_info_get(it->base->access_obj),
ELM_ACCESS_TYPE, E_("diskselector item"));
_elm_access_callback_set(_elm_access_info_get(it->base->access_obj),
ELM_ACCESS_INFO,
_access_info_cb, it);
_elm_access_on_highlight_hook_set(
_elm_access_info_get(it->base->access_obj), _access_on_highlight_cb,
it);
}
return it;
}
static Evas_Object *
_blank_add(Evas_Object *obj)
{
Evas_Object *blank;
blank = edje_object_add(evas_object_evas_get(obj));
elm_widget_theme_object_set(obj, blank, "diskselector", "item", "default");
evas_object_size_hint_weight_set(blank, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(blank, EVAS_HINT_FILL, EVAS_HINT_FILL);
return blank;
}
static void
_blank_item_check(Evas_Object *obj, int item_num)
{
Evas_Object *blank;
Eina_List *last;
int diff, i;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
diff = (item_num / 2) - eina_list_count(sd->left_blanks);
if (!diff) return;
/* left blank */
for (i = 0; i < ((diff > 0) ? (diff) : (-diff)); i++)
{
if (diff > 0)
{
blank = _blank_add(obj);
elm_box_pack_start(sd->main_box, blank);
evas_object_show(blank);
sd->left_blanks = eina_list_append(sd->left_blanks, blank);
}
else
{
last = eina_list_last(sd->left_blanks);
blank = eina_list_data_get(last);
elm_box_unpack(sd->main_box, blank);
evas_object_del(blank);
sd->left_blanks = eina_list_remove_list(sd->left_blanks, last);
}
}
/* right blank */
for (i = 0; i < ((diff > 0) ? (diff) : (-diff)); i++)
{
if (diff > 0)
{
blank = _blank_add(obj);
elm_box_pack_end(sd->main_box, blank);
evas_object_show(blank);
sd->right_blanks = eina_list_append(sd->right_blanks, blank);
}
else
{
last = eina_list_last(sd->right_blanks);
blank = eina_list_data_get(last);
elm_box_unpack(sd->main_box, blank);
evas_object_del(blank);
sd->right_blanks = eina_list_remove_list(sd->right_blanks, last);
}
}
}
static void
_theme_data_get(Evas_Object *obj)
{
const char *str;
Evas_Object *blank;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
blank = eina_list_data_get(sd->right_blanks);
if (blank) return;
str = edje_object_data_get(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(blank, "display_item_num");
if (str)
{
sd->display_item_num = MAX(DISPLAY_ITEM_NUM_MIN, atoi(str));
if (!sd->round) _blank_item_check(obj, sd->display_item_num);
}
else sd->display_item_num = DISPLAY_ITEM_NUM_MIN;
}
str = edje_object_data_get(blank, "min_width");
if (str) sd->minw = MAX(-1, atoi(str));
else sd->minw = -1;
str = edje_object_data_get(blank, "min_height");
if (str) sd->minh = MAX(-1, atoi(str));
else sd->minh = -1;
}
EOLIAN static Eina_Error
_elm_diskselector_efl_ui_widget_theme_apply(Eo *obj, Elm_Diskselector_Data *sd)
{
Eina_List *l;
Elm_Diskselector_Item_Data *it;
Evas_Object *blank;
Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
Evas *evas;
const char *style = elm_widget_style_get(obj);
int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS));
if (int_ret == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
evas = evas_object_evas_get(obj);
evas_event_freeze(evas);
if (sd->round)
{
EINA_LIST_FOREACH(sd->r_items, l, it)
{
elm_widget_theme_object_set(obj, VIEW(it),
"diskselector", "item", style);
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", style);
edje_object_part_text_escaped_set
(VIEW(it), "elm.text", it->label);
}
/* left blank */
EINA_LIST_FOREACH (sd->left_blanks, l, blank)
{
elm_widget_theme_object_set(obj, blank,
"diskselector", "item", style);
}
/* right blank */
EINA_LIST_FOREACH (sd->right_blanks, l, blank)
{
elm_widget_theme_object_set(obj, blank,
"diskselector", "item", style);
}
}
_theme_data_get(obj);
_sizing_eval(obj);
evas_event_thaw(evas);
evas_event_thaw_eval(evas);
return int_ret;
}
EOLIAN static Eina_Bool
_elm_diskselector_efl_ui_widget_widget_sub_object_del(Eo *obj, Elm_Diskselector_Data *sd, Evas_Object *sobj)
{
Eina_Bool int_ret = EINA_FALSE;
Elm_Diskselector_Item_Data *it;
const Eina_List *l;
int_ret = elm_widget_sub_object_del(efl_super(obj, MY_CLASS), sobj);
if (!int_ret) return EINA_FALSE;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (sobj == it->icon)
{
it->icon = NULL;
_sizing_eval(obj);
break;
}
}
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_diskselector_efl_ui_focus_object_on_focus_update(Eo *obj, Elm_Diskselector_Data *_pd EINA_UNUSED)
{
Eina_Bool int_ret = EINA_FALSE;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
int_ret = efl_ui_focus_object_on_focus_update(efl_super(obj, MY_CLASS));
if (!int_ret) return EINA_FALSE;
if (efl_ui_focus_object_focus_get(obj))
{
edje_object_signal_emit
(wd->resize_obj, "elm,action,focus", "elm");
evas_object_focus_set(wd->resize_obj, EINA_TRUE);
}
else
{
edje_object_signal_emit
(wd->resize_obj, "elm,action,unfocus", "elm");
evas_object_focus_set(wd->resize_obj, EINA_FALSE);
}
return EINA_TRUE;
}
static Eina_Bool _elm_diskselector_smart_focus_next_enable = EINA_FALSE;
static Eina_Bool
_key_action_move(Evas_Object *obj, const char *params)
{
ELM_DISKSELECTOR_DATA_GET(obj, sd);
Elm_Diskselector_Item_Data *it = NULL;
Eina_List *l = NULL;
const char *dir = params;
if (!sd->selected_item) return EINA_TRUE;
_elm_widget_focus_auto_show(obj);
if (!strcmp(dir, "prev"))
{
l = sd->selected_item->node->prev;
if ((!l) && (sd->round))
l = eina_list_last(sd->items);
}
else if (!strcmp(dir, "next"))
{
l = sd->selected_item->node->next;
if ((!l) && (sd->round))
l = sd->items;
}
else if (!strcmp(dir, "first"))
l = sd->items;
else if (!strcmp(dir, "last"))
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->scroller_move_idle_enterer)
sd->scroller_move_idle_enterer = ecore_idle_enterer_before_add(_scroller_move, obj);
}
return EINA_TRUE;
}
static void
_scroll_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
Evas_Coord x, y, w, h, bw, x_boundary;
unsigned int adjust_pixels;
Eina_Bool h_bounce;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
_string_check(obj);
elm_interface_scrollable_content_pos_get(obj, &x, &y);
elm_interface_scrollable_content_viewport_geometry_get
(obj, NULL, NULL, &w, &h);
if (sd->round)
{
evas_object_geometry_get(sd->main_box, NULL, NULL, &bw, NULL);
x_boundary = bw - w;
if (x >= x_boundary)
{
if (sd->left_boundary_reached) return;
sd->right_boundary_reached = EINA_TRUE;
elm_interface_scrollable_bounce_allow_get(obj, &h_bounce, NULL);
/* If scroller's bounce effect is disabled, add 1 pixel
* to provide circular effect */
adjust_pixels = (_elm_config->thumbscroll_bounce_enable
&& h_bounce) ? 0 : 1;
elm_interface_scrollable_content_region_show
(obj, x - x_boundary + adjust_pixels, y, w, h);
sd->left_boundary_reached = EINA_FALSE;
}
else if (x <= 0)
{
if (sd->right_boundary_reached) return;
sd->left_boundary_reached = EINA_TRUE;
elm_interface_scrollable_bounce_allow_get(obj, &h_bounce, NULL);
/* If scroller's bounce effect is disabled, subtract 1 pixel
* to provide circular effect */
adjust_pixels = (_elm_config->thumbscroll_bounce_enable
&& h_bounce) ? 0 : 1;
elm_interface_scrollable_content_region_show
(obj, x + x_boundary - adjust_pixels, y, w, h);
sd->right_boundary_reached = EINA_FALSE;
}
else
{
sd->left_boundary_reached = EINA_FALSE;
sd->right_boundary_reached = EINA_FALSE;
}
}
}
static void
_scroll_animate_stop_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
Elm_Diskselector_Item_Data *it;
Evas_Coord x, w, ox, ow;
Eina_List *l, *list;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
if (sd->scroller_move_idle_enterer) return;
if (!sd->round)
list = sd->items;
else
list = sd->r_items;
evas_object_geometry_get(obj, &ox, NULL, &ow, NULL);
EINA_LIST_FOREACH(list, l, it)
{
evas_object_geometry_get(VIEW(it), &x, NULL, &w, NULL);
if (abs((int)(ox + (ow / 2)) - (int)(x + (w / 2))) < 10) break;
}
if (!it) return;
_item_select(it);
efl_event_callback_legacy_call
(data, EFL_UI_EVENT_SCROLL_ANIM_STOP, EO_OBJ(it));
}
static void
_scroll_animate_start_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
efl_event_callback_legacy_call
(obj, EFL_UI_EVENT_SCROLL_ANIM_START, elm_diskselector_selected_item_get(obj));
}
static void
_scroll_drag_start_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
efl_event_callback_legacy_call
(obj, EFL_UI_EVENT_SCROLL_DRAG_START, elm_diskselector_selected_item_get(obj));
}
static void
_scroll_drag_stop_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
efl_event_callback_legacy_call
(obj, EFL_UI_EVENT_SCROLL_DRAG_STOP, elm_diskselector_selected_item_get(obj));
}
static void
_round_item_del(Elm_Diskselector_Data *sd EINA_UNUSED,
Elm_Diskselector_Item_Data *it)
{
if (!it) return;
efl_del(EO_OBJ(it));
}
static void
_round_items_del(Elm_Diskselector_Data *sd)
{
Eina_List *l;
Elm_Diskselector_Item_Data *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;
if (!icon) return NULL;
elm_image_file_get(icon, &file, &group);
ic = elm_icon_add(icon);
elm_image_file_set(ic, file, group);
elm_image_resizable_set(ic, EINA_TRUE, EINA_TRUE);
return ic;
}
static void
_round_items_add(Elm_Diskselector_Data *sd)
{
Elm_Diskselector_Item_Data *temp_it;
Elm_Diskselector_Item_Data *dit;
Elm_Diskselector_Item_Data *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,
WIDGET_ITEM_DATA_GET(EO_OBJ(it)));
if (!sd->first) return;
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,
WIDGET_ITEM_DATA_GET(EO_OBJ(it)));
if (!sd->second) return;
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, WIDGET_ITEM_DATA_GET(EO_OBJ(it)));
if (!temp_it) return;
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,
WIDGET_ITEM_DATA_GET(EO_OBJ(it)));
if (!sd->last) return;
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,
WIDGET_ITEM_DATA_GET(EO_OBJ(it)));
if (!sd->s_last) return;
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, WIDGET_ITEM_DATA_GET(EO_OBJ(it)));
if (!temp_it) return;
sd->under_items = eina_list_append(sd->under_items, temp_it);
sd->r_items = eina_list_prepend(sd->r_items, temp_it);
}
}
EOLIAN static void
_elm_diskselector_efl_canvas_group_group_add(Eo *obj, Elm_Diskselector_Data *priv)
{
Evas *evas;
Evas_Object *blank, *edje;
evas = evas_object_evas_get(obj);
evas_event_freeze(evas);
edje = edje_object_add(evas);
elm_widget_resize_object_set(obj, edje);
efl_canvas_group_add(efl_super(obj, MY_CLASS));
elm_widget_theme_object_set
(obj, edje, "diskselector", "base", elm_widget_style_get(obj));
priv->hit_rect = evas_object_rectangle_add(evas);
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->len_side = 3;
elm_interface_scrollable_objects_set(obj, edje, priv->hit_rect);
efl_ui_widget_theme_apply(obj);
elm_interface_scrollable_policy_set(obj, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_OFF);
elm_interface_scrollable_bounce_allow_set(obj, EINA_TRUE, EINA_FALSE);
elm_interface_scrollable_animate_start_cb_set(obj, _scroll_animate_start_cb);
elm_interface_scrollable_animate_stop_cb_set(obj, _scroll_animate_stop_cb);
elm_interface_scrollable_drag_start_cb_set(obj, _scroll_drag_start_cb);
elm_interface_scrollable_drag_stop_cb_set(obj, _scroll_drag_stop_cb);
elm_interface_scrollable_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_set(priv->main_box, elm_widget_theme_get(obj));
elm_widget_sub_object_add(obj, priv->main_box);
elm_interface_scrollable_content_set(obj, priv->main_box);
/* left blank */
blank = _blank_add(obj);
elm_box_pack_start(priv->main_box, blank);
evas_object_show(blank);
priv->left_blanks = eina_list_append(priv->left_blanks, blank);
/* right blank */
blank = _blank_add(obj);
elm_box_pack_end(priv->main_box, blank);
evas_object_show(blank);
priv->right_blanks = eina_list_append(priv->right_blanks, blank);
_theme_data_get(obj);
_sizing_eval(obj);
evas_event_thaw(evas);
evas_event_thaw_eval(evas);
}
EOLIAN static void
_elm_diskselector_efl_canvas_group_group_del(Eo *obj, Elm_Diskselector_Data *sd)
{
Elm_Diskselector_Item_Data *it;
Eina_List *l, *l2;
Evas_Object *blank;
/* left blank */
EINA_LIST_FREE (sd->left_blanks, blank)
evas_object_del(blank);
/* right blank */
EINA_LIST_FREE (sd->right_blanks, blank)
evas_object_del(blank);
if (sd->last)
{
evas_object_del(sd->VIEW(last));
efl_del(EO_OBJ(sd->last));
sd->last = NULL;
}
if (sd->s_last)
{
evas_object_del(sd->VIEW(s_last));
efl_del(EO_OBJ(sd->s_last));
sd->s_last = NULL;
}
if (sd->second)
{
evas_object_del(sd->VIEW(second));
efl_del(EO_OBJ(sd->second));
sd->second = NULL;
}
if (sd->first)
{
evas_object_del(sd->VIEW(first));
efl_del(EO_OBJ(sd->first));
sd->first = NULL;
}
EINA_LIST_FOREACH_SAFE(sd->under_items, l, l2, it)
{
if (it)
{
evas_object_del(VIEW(it));
efl_del(EO_OBJ(it));
}
}
sd->under_items = eina_list_free(sd->under_items);
EINA_LIST_FOREACH_SAFE(sd->over_items, l, l2, it)
{
if (it)
{
evas_object_del(VIEW(it));
efl_del(EO_OBJ(it));
}
}
sd->over_items = eina_list_free(sd->over_items);
EINA_LIST_FOREACH_SAFE(sd->items, l, l2, it)
{
efl_del(EO_OBJ(it));
}
sd->items = eina_list_free(sd->items);
sd->r_items = eina_list_free(sd->r_items);
ELM_SAFE_FREE(sd->scroller_move_idle_enterer, ecore_idle_enterer_del);
ELM_SAFE_FREE(sd->string_check_idle_enterer, ecore_idle_enterer_del);
efl_canvas_group_del(efl_super(obj, MY_CLASS));
}
EOLIAN static void
_elm_diskselector_efl_gfx_entity_position_set(Eo *obj, Elm_Diskselector_Data *sd, Eina_Position2D pos)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_MOVE, 0, pos.x, pos.y))
return;
efl_gfx_entity_position_set(efl_super(obj, MY_CLASS), pos);
efl_gfx_entity_position_set(sd->hit_rect, pos);
}
EOLIAN static void
_elm_diskselector_efl_gfx_entity_size_set(Eo *obj, Elm_Diskselector_Data *sd, Eina_Size2D sz)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_RESIZE, 0, sz.w, sz.h))
return;
efl_gfx_entity_size_set(sd->hit_rect, sz);
efl_gfx_entity_size_set(efl_super(obj, MY_CLASS), sz);
}
EOLIAN static void
_elm_diskselector_efl_canvas_group_group_member_add(Eo *obj, Elm_Diskselector_Data *sd, Evas_Object *member)
{
efl_canvas_group_member_add(efl_super(obj, MY_CLASS), member);
if (sd->hit_rect)
evas_object_raise(sd->hit_rect);
}
EOLIAN static void
_elm_diskselector_efl_ui_widget_on_access_update(Eo *obj EINA_UNUSED, Elm_Diskselector_Data *_pd EINA_UNUSED, Eina_Bool acs)
{
_elm_diskselector_smart_focus_next_enable = acs;
}
EAPI Evas_Object *
elm_diskselector_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
return elm_legacy_add(MY_CLASS, parent);
}
EOLIAN static Eo *
_elm_diskselector_efl_object_constructor(Eo *obj, Elm_Diskselector_Data *_pd EINA_UNUSED)
{
obj = efl_constructor(efl_super(obj, MY_CLASS));
efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY);
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
efl_access_object_role_set(obj, EFL_ACCESS_ROLE_LIST);
legacy_object_focus_handle(obj);
return obj;
}
EOLIAN static Eina_Bool
_elm_diskselector_round_enabled_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
return sd->round;
}
EOLIAN static void
_elm_diskselector_round_enabled_set(Eo *obj, Elm_Diskselector_Data *sd, Eina_Bool enabled)
{
Eina_List *elist;
Elm_Diskselector_Item_Data *it;
Evas_Object *blank;
if (sd->round == enabled)
return;
sd->round = !!enabled;
if (enabled)
{
sd->r_items = eina_list_clone(sd->items);
_blank_item_check(obj, DISPLAY_ITEM_NUM_MIN);
/* left blank */
EINA_LIST_FOREACH (sd->left_blanks, elist, blank)
{
elm_box_unpack(sd->main_box, blank);
evas_object_hide(blank);
}
/* right blank */
EINA_LIST_FOREACH (sd->right_blanks, elist, blank)
{
elm_box_unpack(sd->main_box, blank);
evas_object_hide(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);
/* left blank */
EINA_LIST_FOREACH (sd->left_blanks, elist, blank)
{
elm_box_pack_start(sd->main_box, blank);
evas_object_show(blank);
}
/* right blank */
EINA_LIST_FOREACH (sd->right_blanks, elist, blank)
{
elm_box_pack_end(sd->main_box, blank);
evas_object_show(blank);
}
_blank_item_check(obj, sd->display_item_num);
sd->r_items = eina_list_free(sd->r_items);
}
if (sd->selected_item) _selected_item_indicate(sd->selected_item);
_sizing_eval(obj);
}
EOLIAN static int
_elm_diskselector_side_text_max_length_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
return sd->len_side;
}
EOLIAN static void
_elm_diskselector_side_text_max_length_set(Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd, int len)
{
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_interface_scrollable_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_interface_scrollable_bounce_allow_get((Eo *) 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_DISKSELECTOR_CHECK(obj);
elm_interface_scrollable_policy_get((Eo *) obj, policy_h, policy_v);
}
EOLIAN static void
_elm_diskselector_elm_interface_scrollable_policy_get(const Eo *obj, Elm_Diskselector_Data *sd EINA_UNUSED, Elm_Scroller_Policy *policy_h, Elm_Scroller_Policy *policy_v)
{
Elm_Scroller_Policy s_policy_h, s_policy_v;
elm_interface_scrollable_policy_get(efl_super((Eo *)obj, MY_CLASS), &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_interface_scrollable_policy_set(obj, policy_h, policy_v);
}
EOLIAN static void
_elm_diskselector_elm_interface_scrollable_policy_set(Eo *obj, Elm_Diskselector_Data *sd EINA_UNUSED, Elm_Scroller_Policy policy_h, Elm_Scroller_Policy policy_v)
{
if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
(policy_v >= ELM_SCROLLER_POLICY_LAST))
return;
elm_interface_scrollable_policy_set(efl_super(obj, MY_CLASS), policy_h, policy_v);
}
EOLIAN static void
_elm_diskselector_clear(Eo *obj, Elm_Diskselector_Data *sd)
{
Elm_Diskselector_Item_Data *it;
if (!sd->items) return;
sd->selected_item = NULL;
EINA_LIST_FREE(sd->items, it)
{
efl_del(EO_OBJ(it));
}
_round_items_del(sd);
sd->r_items = eina_list_free(sd->r_items);
_sizing_eval(obj);
}
EOLIAN static const Eina_List*
_elm_diskselector_items_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
return sd->items;
}
EOLIAN static Elm_Object_Item*
_elm_diskselector_item_append(Eo *obj, Elm_Diskselector_Data *sd, const char *label, Evas_Object *icon, Evas_Smart_Cb func, const void *data)
{
Elm_Diskselector_Item_Data *it, *dit;
Eina_List *elist;
Evas *evas;
evas = evas_object_evas_get(obj);
evas_event_freeze(evas);
it = _item_new(obj, icon, label, func, data);
if (!it) return NULL;
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));
// if more than 3 items should be displayed
EINA_LIST_FOREACH (sd->under_items, elist, dit)
elm_box_pack_start(sd->main_box, VIEW(dit));
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));
// if more than 3 items should be displayed
EINA_LIST_FOREACH (sd->over_items, elist, dit)
elm_box_pack_end(sd->main_box, VIEW(dit));
}
else
{
Evas_Object *blank;
blank = eina_list_data_get(sd->right_blanks);
elm_box_pack_before(sd->main_box, VIEW(it), blank);
}
if (!sd->selected_item)
sd->selected_item = it;
if (!sd->scroller_move_idle_enterer)
sd->scroller_move_idle_enterer = ecore_idle_enterer_before_add(_scroller_move, obj);
_sizing_eval(obj);
evas_event_thaw(evas);
evas_event_thaw_eval(evas);
return EO_OBJ(it);
}
EOLIAN static Elm_Object_Item*
_elm_diskselector_selected_item_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
return EO_OBJ(sd->selected_item);
}
EOLIAN static void
_elm_diskselector_item_selected_set(Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it,
Eina_Bool selected)
{
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it);
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
if ((sd->selected_item == it) && (selected))
return;
if ((sd->selected_item == it) && (!selected))
sd->selected_item = eina_list_data_get(sd->items);
else
{
sd->selected_item = it;
_selected_item_indicate(sd->selected_item);
}
if (!sd->scroller_move_idle_enterer)
sd->scroller_move_idle_enterer = ecore_idle_enterer_before_add(_scroller_move, WIDGET(it));
}
EOLIAN static Eina_Bool
_elm_diskselector_item_selected_get(const Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it)
{
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
return sd->selected_item == it;
}
EOLIAN static Elm_Object_Item *
_elm_diskselector_item_prev_get(const Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it)
{
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
Elm_Diskselector_Item_Data *prev_it = NULL;
if (it->node->prev) prev_it = it->node->prev->data;
if (prev_it) return EO_OBJ(prev_it);
else return NULL;
}
EOLIAN static Elm_Object_Item *
_elm_diskselector_item_next_get(const Eo *eo_it EINA_UNUSED, Elm_Diskselector_Item_Data *it)
{
ELM_DISKSELECTOR_ITEM_CHECK_OR_RETURN(it, NULL);
Elm_Diskselector_Item_Data *next_it = NULL;
if (it->node->next) next_it = it->node->next->data;
if (next_it) return EO_OBJ(next_it);
else return NULL;
}
EOLIAN static Elm_Object_Item*
_elm_diskselector_first_item_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
if (!sd || !sd->items) return NULL;
Elm_Diskselector_Item_Data *it = eina_list_data_get(sd->items);
if (it) return EO_OBJ(it);
else return NULL;
}
EOLIAN static Elm_Object_Item*
_elm_diskselector_last_item_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
if (!sd->items) return NULL;
Elm_Diskselector_Item_Data *it = eina_list_data_get(eina_list_last(sd->items));
if (it) return EO_OBJ(it);
else return NULL;
}
EOLIAN static void
_elm_diskselector_display_item_num_set(Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd, int num)
{
if (num < DISPLAY_ITEM_NUM_MIN) num = DISPLAY_ITEM_NUM_MIN;
sd->display_item_num = num;
sd->display_item_num_by_api = EINA_TRUE;
if (!sd->round) _blank_item_check(obj, num);
}
EOLIAN static int
_elm_diskselector_display_item_num_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd)
{
return sd->display_item_num;
}
static void
_elm_diskselector_class_constructor(Efl_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
_elm_diskselector_smart_focus_next_enable = EINA_TRUE;
}
EOLIAN static const Efl_Access_Action_Data*
_elm_diskselector_efl_access_widget_action_elm_actions_get(const Eo *obj EINA_UNUSED, Elm_Diskselector_Data *sd EINA_UNUSED)
{
static Efl_Access_Action_Data atspi_actions[] = {
{ "move,previous", "move", "prev", _key_action_move},
{ "move,next", "move", "next", _key_action_move},
{ "move,first", "move", "first", _key_action_move},
{ "move,last", "move", "last", _key_action_move},
{ NULL, NULL, NULL, NULL }
};
return &atspi_actions[0];
}
/* Standard widget overrides */
ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(elm_diskselector, Elm_Diskselector_Data)
/* Internal EO APIs and hidden overrides */
#define ELM_DISKSELECTOR_EXTRA_OPS \
EFL_CANVAS_GROUP_ADD_DEL_OPS(elm_diskselector)
#include "elm_diskselector_eo.c"
#include "elm_diskselector_item_eo.c"
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