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efl/legacy/elementary/src/lib/elm_diskselector.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_diskselector.h"
#include "elm_interface_scrollable.h"
#ifndef MAX
# define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef CEIL
#define CEIL(a) (((a) % 2 != 0) ? ((a) / 2 + 1) : ((a) / 2))
#endif
#define DISPLAY_ITEM_NUM_MIN 3
EAPI Eo_Op ELM_OBJ_DISKSELECTOR_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_DISKSELECTOR_CLASS
#define MY_CLASS_NAME "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, ""},
{"focused", ""}, /**< handled by elm_widget */
{"unfocused", ""}, /**< handled by elm_widget */
{NULL, NULL}
};
static void
_elm_diskselector_smart_translate(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Diskselector_Smart_Data *sd = _pd;
Elm_Diskselector_Item *it;
Eina_List *l;
EINA_LIST_FOREACH(sd->items, l, it)
elm_widget_item_translate(it);
if (ret) *ret = EINA_TRUE;
}
static void
_selected_item_indicate(Elm_Diskselector_Item *it)
{
Eina_List *l;
Elm_Diskselector_Item *item;
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
if (!it->label) return;
EINA_LIST_FOREACH(sd->r_items, l, item)
{
if (item->label && !strcmp(item->label, it->label))
edje_object_signal_emit(VIEW(item), "elm,state,selected", "elm");
else
edje_object_signal_emit(VIEW(item), "elm,state,default", "elm");
}
}
static void
_item_select(Elm_Diskselector_Item *it)
{
if (!it) return;
ELM_DISKSELECTOR_DATA_GET(WIDGET(it), sd);
sd->selected_item = it;
_selected_item_indicate(sd->selected_item);
if (it->func) it->func((void *)it->base.data, WIDGET(it), it);
evas_object_smart_callback_call(WIDGET(it), SIG_SELECTED, 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 *item)
{
if ((item->icon) && (!item->label))
edje_object_signal_emit(VIEW(item), "elm,state,icon,only", "elm");
else if ((!item->icon) && (item->label))
edje_object_signal_emit(VIEW(item), "elm,state,text,only", "elm");
else
edje_object_signal_emit(VIEW(item), "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 *it;
Eina_List *list, *l;
Evas_Coord ox, ow;
char buf[1024];
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);
if (sd->string_check_idle_enterer)
{
ecore_idle_enterer_del(sd->string_check_idle_enterer);
sd->string_check_idle_enterer = NULL;
}
// 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 *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 =
(Elm_Diskselector_Item *)eina_list_nth(sd->items, 0);
goto end;
}
evas_object_geometry_get(obj, NULL, &y, &w, &h);
eo_do(obj, elm_scrollable_interface_content_region_show(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 __UNUSED__,
Evas *e __UNUSED__,
Evas_Object *obj,
void *event_info __UNUSED__)
{
Evas_Coord w, h;
ELM_DISKSELECTOR_DATA_GET(obj, sd);
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
if ((sd->minw == -1) && (sd->minh == -1))
elm_coords_finger_size_adjust(6, &sd->minw, 1, &sd->minh);
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);
eo_do(obj, elm_scrollable_interface_paging_set(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 *item)
{
if (!item) return;
eina_stringshare_del(item->label);
if (item->icon)
evas_object_del(item->icon);
}
static void
_sizing_eval(Evas_Object *obj)
{
_resize_cb(NULL, NULL, obj, NULL);
}
static Eina_Bool
_item_del_pre_hook(Elm_Object_Item *it)
{
Elm_Diskselector_Item *item, *item2, *dit;
Eina_List *l;
int i = 0;
item = (Elm_Diskselector_Item *)it;
Evas_Object *obj = WIDGET(item);
ELM_DISKSELECTOR_DATA_GET(obj, sd);
elm_box_unpack(sd->main_box, VIEW(item));
if (sd->round)
sd->r_items = eina_list_remove(sd->r_items, item);
sd->items = eina_list_remove(sd->items, item);
if (sd->selected_item == item)
{
dit = (Elm_Diskselector_Item *)eina_list_nth(sd->items, 0);
if (dit != item)
sd->selected_item = dit;
else
sd->selected_item = eina_list_nth(sd->items, 1);
_selected_item_indicate(sd->selected_item);
}
_item_del(item);
sd->item_count -= 1;
if (sd->round)
{
if (!sd->item_count)
{
evas_object_hide(sd->VIEW(first));
evas_object_hide(sd->VIEW(second));
evas_object_hide(sd->VIEW(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)
{
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)
{
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);
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)
{
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)
{
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);
eina_stringshare_replace(&item2->label, dit->label);
edje_object_part_text_escaped_set
(VIEW(item2), "elm.text", item2->label);
}
}
}
sd->string_check_idle_enterer =
ecore_idle_enterer_before_add(_string_check_idle_enterer_cb,
obj);
_sizing_eval(obj);
return EINA_TRUE;
}
static void
_item_text_set_hook(Elm_Object_Item *it,
const char *part,
const char *label)
{
Elm_Diskselector_Item *item;
if (part && strcmp(part, "default")) return;
item = (Elm_Diskselector_Item *)it;
eina_stringshare_replace(&item->label, label);
edje_object_part_text_escaped_set(VIEW(item), "elm.text", item->label);
_item_signal_emit(item);
}
static const char *
_item_text_get_hook(const Elm_Object_Item *it,
const char *part)
{
if (part && strcmp(part, "default")) return NULL;
return ((Elm_Diskselector_Item *)it)->label;
}
static void
_item_icon_set(Elm_Diskselector_Item *it,
Evas_Object *icon)
{
if (it->icon == icon) return;
if (it->icon) 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 *it,
Evas_Object *icon)
{
Elm_Diskselector_Item *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 indentical 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));
}
}
static void
_item_content_set_hook(Elm_Object_Item *it,
const char *part,
Evas_Object *content)
{
if (part && strcmp(part, "icon")) return;
_item_icon_set((Elm_Diskselector_Item *)it, content);
_identical_item_check((Elm_Diskselector_Item *)it, content);
}
static Evas_Object *
_item_content_get_hook(const Elm_Object_Item *it,
const char *part)
{
if (part && strcmp(part, "icon")) return NULL;
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);
evas_object_smart_callback_call(WIDGET(it), SIG_CLICKED, it);
}
static char *
_access_info_cb(void *data, Evas_Object *obj __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;
eo_do(WIDGET(it), elm_scrollable_interface_region_bring_in(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 (icon)
_item_content_set_hook((Elm_Object_Item *)it, "icon", icon);
if (it->label)
{
_item_text_set_hook((Elm_Object_Item *)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((Elm_Widget_Item *)it);
_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;
}
static void
_elm_diskselector_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_List *l;
Elm_Diskselector_Item *it;
Evas_Object *blank;
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Evas *evas;
Elm_Diskselector_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
if (!int_ret) return;
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",
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);
}
/* left blank */
EINA_LIST_FOREACH (sd->left_blanks, l, blank)
{
elm_widget_theme_object_set(obj, blank, "diskselector", "item",
elm_widget_style_get(obj));
}
/* right blank */
EINA_LIST_FOREACH (sd->right_blanks, l, blank)
{
elm_widget_theme_object_set(obj, blank, "diskselector", "item",
elm_widget_style_get(obj));
}
}
_theme_data_get(obj);
_sizing_eval(obj);
evas_event_thaw(evas);
evas_event_thaw_eval(evas);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_diskselector_smart_sub_object_del(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Evas_Object *sobj = va_arg(*list, Evas_Object *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Elm_Diskselector_Item *it;
const Eina_List *l;
Elm_Diskselector_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, elm_wdg_sub_object_del(sobj, &int_ret));
if (!int_ret) return;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (sobj == it->icon)
{
it->icon = NULL;
_sizing_eval(obj);
break;
}
}
if (ret) *ret = EINA_TRUE;
}
static void
_elm_diskselector_smart_on_focus(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
eo_do_super(obj, MY_CLASS, elm_wdg_on_focus(&int_ret));
if (!int_ret) return;
if (elm_widget_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);
}
if (ret) *ret = EINA_TRUE;
}
static Eina_Bool _elm_diskselector_smart_focus_next_enable = EINA_FALSE;
static void
_elm_diskselector_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = _elm_diskselector_smart_focus_next_enable;
}
static void
_elm_diskselector_smart_focus_next(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Focus_Direction dir = va_arg(*list, Elm_Focus_Direction);
Evas_Object **next = va_arg(*list, Evas_Object **);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret;
Eina_List *items = NULL;
Eina_List *elist = NULL;
Elm_Diskselector_Item *it;
ELM_DISKSELECTOR_CHECK(obj);
Elm_Diskselector_Smart_Data *sd = _pd;
EINA_LIST_FOREACH(sd->items, elist, it)
items = eina_list_append(items, it->base.access_obj);
if (!sd->round)
{
int_ret = elm_widget_focus_list_next_get
(obj, items, eina_list_data_get, dir, next);
if (ret) *ret = int_ret;
return;
}
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);
}
if (ret) *ret = EINA_TRUE;
}
static void
_elm_diskselector_smart_event(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *src = va_arg(*list, Evas_Object *);
(void) src;
Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
void *event_info = va_arg(*list, void *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Evas_Event_Key_Down *ev = event_info;
Elm_Diskselector_Item *it = NULL;
Eina_List *l;
Elm_Diskselector_Smart_Data *sd = _pd;
if (type != EVAS_CALLBACK_KEY_DOWN) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if (elm_widget_disabled_get(obj)) return;
if (!sd->selected_item)
{
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
if ((!strcmp(ev->key, "Left")) ||
((!strcmp(ev->key, "KP_Left")) && (!ev->string)) ||
(!strcmp(ev->key, "Up")) ||
((!strcmp(ev->key, "KP_Up")) && (!ev->string)))
{
l = sd->selected_item->node->prev;
if ((!l) && (sd->round))
l = eina_list_last(sd->items);
}
else if ((!strcmp(ev->key, "Right")) ||
((!strcmp(ev->key, "KP_Right")) && (!ev->string)) ||
(!strcmp(ev->key, "Down")) ||
((!strcmp(ev->key, "KP_Down")) && (!ev->string)))
{
l = sd->selected_item->node->next;
if ((!l) && (sd->round))
l = sd->items;
}
else if ((!strcmp(ev->key, "Home")) ||
((!strcmp(ev->key, "KP_Home")) && (!ev->string)))
l = sd->items;
else if ((!strcmp(ev->key, "End")) ||
((!strcmp(ev->key, "KP_End")) && (!ev->string)))
l = eina_list_last(sd->items);
else return;
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);
}
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
}
static void
_scroll_cb(Evas_Object *obj,
void *data __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);
eo_do(obj,
elm_scrollable_interface_content_pos_get(&x, &y),
elm_scrollable_interface_content_viewport_size_get(&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;
eo_do(obj, elm_scrollable_interface_bounce_allow_get(&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;
eo_do(obj, elm_scrollable_interface_content_region_show
(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;
eo_do(obj, elm_scrollable_interface_bounce_allow_get(&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;
eo_do(obj, elm_scrollable_interface_content_region_show
(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 __UNUSED__)
{
Elm_Diskselector_Item *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);
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;
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, 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(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Diskselector_Smart_Data *priv = _pd;
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);
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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;
eo_do(obj,
elm_scrollable_interface_objects_set(edje, priv->hit_rect),
elm_wdg_theme(NULL),
elm_scrollable_interface_policy_set(ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_OFF),
elm_scrollable_interface_bounce_allow_set(EINA_TRUE, EINA_FALSE),
elm_scrollable_interface_animate_start_cb_set(_scroll_animate_start_cb),
elm_scrollable_interface_animate_stop_cb_set(_scroll_animate_stop_cb),
elm_scrollable_interface_drag_start_cb_set(_scroll_drag_start_cb),
elm_scrollable_interface_drag_stop_cb_set(_scroll_drag_stop_cb),
elm_scrollable_interface_scroll_cb_set(_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);
eo_do(obj, elm_scrollable_interface_content_set(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);
}
static void
_elm_diskselector_smart_del(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Diskselector_Item *it;
Eina_List *l;
Evas_Object *blank;
Elm_Diskselector_Smart_Data *sd = _pd;
/* left blank */
EINA_LIST_FOREACH (sd->left_blanks, l, blank)
evas_object_del(blank);
/* right blank */
EINA_LIST_FOREACH (sd->right_blanks, l, blank)
evas_object_del(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);
}
sd->r_items = eina_list_free(sd->r_items);
if (sd->scroller_move_idle_enterer)
{
ecore_idle_enterer_del(sd->scroller_move_idle_enterer);
sd->scroller_move_idle_enterer = NULL;
}
if (sd->string_check_idle_enterer)
{
ecore_idle_enterer_del(sd->string_check_idle_enterer);
sd->string_check_idle_enterer = NULL;
}
eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
}
static void
_elm_diskselector_smart_move(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord x = va_arg(*list, Evas_Coord);
Evas_Coord y = va_arg(*list, Evas_Coord);
Elm_Diskselector_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_move(x, y));
evas_object_move(sd->hit_rect, x, y);
}
static void
_elm_diskselector_smart_resize(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord w = va_arg(*list, Evas_Coord);
Evas_Coord h = va_arg(*list, Evas_Coord);
Elm_Diskselector_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_resize(w, h));
evas_object_resize(sd->hit_rect, w, h);
}
static void
_elm_diskselector_smart_member_add(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *member = va_arg(*list, Evas_Object *);
Elm_Diskselector_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_member_add(member));
if (sd->hit_rect)
evas_object_raise(sd->hit_rect);
}
static void
_elm_diskselector_smart_access(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
_elm_diskselector_smart_focus_next_enable = va_arg(*list, int);
}
EAPI Evas_Object *
elm_diskselector_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = eo_add(MY_CLASS, parent);
eo_unref(obj);
return obj;
}
static void
_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, eo_constructor());
eo_do(obj,
evas_obj_type_set(MY_CLASS_NAME),
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
elm_widget_sub_object_add(eo_parent_get(obj), obj);
}
EAPI Eina_Bool
elm_diskselector_round_enabled_get(const Evas_Object *obj)
{
ELM_DISKSELECTOR_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_diskselector_round_enabled_get(&ret));
return ret;
}
static void
_round_enabled_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Diskselector_Smart_Data *sd = _pd;
*ret = sd->round;
}
EAPI void
elm_diskselector_round_enabled_set(Evas_Object *obj,
Eina_Bool enabled)
{
ELM_DISKSELECTOR_CHECK(obj);
eo_do(obj, elm_obj_diskselector_round_enabled_set(enabled));
}
static void
_round_enabled_set(Eo *obj, void *_pd, va_list *list)
{
Eina_List *elist;
Elm_Diskselector_Item *it;
Evas_Object *blank;
Eina_Bool enabled = va_arg(*list, int);
Elm_Diskselector_Smart_Data *sd = _pd;
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);
}
EAPI int
elm_diskselector_side_text_max_length_get(const Evas_Object *obj)
{
ELM_DISKSELECTOR_CHECK(obj) 0;
int ret = 0;
eo_do((Eo *) obj, elm_obj_diskselector_side_text_max_length_get(&ret));
return ret;
}
static void
_side_text_max_length_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
int *ret = va_arg(*list, int *);
Elm_Diskselector_Smart_Data *sd = _pd;
*ret = sd->len_side;
}
EAPI void
elm_diskselector_side_text_max_length_set(Evas_Object *obj,
int len)
{
ELM_DISKSELECTOR_CHECK(obj);
eo_do(obj, elm_obj_diskselector_side_text_max_length_set(len));
}
static void
_side_text_max_length_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
int len = va_arg(*list, int);
Elm_Diskselector_Smart_Data *sd = _pd;
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);
eo_do(obj, elm_scrollable_interface_bounce_allow_set(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);
eo_do((Eo *) obj, elm_scrollable_interface_bounce_allow_get(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);
eo_do((Eo *) obj, elm_scrollable_interface_policy_get(policy_h, policy_v));
}
static void
_scroller_policy_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Scroller_Policy s_policy_h, s_policy_v;
Elm_Scroller_Policy *policy_h = va_arg(*list, Elm_Scroller_Policy *);
Elm_Scroller_Policy *policy_v = va_arg(*list, Elm_Scroller_Policy *);
eo_do_super((Eo *)obj, MY_CLASS, elm_scrollable_interface_policy_get(&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);
eo_do(obj, elm_scrollable_interface_policy_set(policy_h, policy_v));
}
static void
_scroller_policy_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Scroller_Policy policy_h = va_arg(*list, Elm_Scroller_Policy);
Elm_Scroller_Policy policy_v = va_arg(*list, Elm_Scroller_Policy);
if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
(policy_v >= ELM_SCROLLER_POLICY_LAST))
return;
eo_do_super(obj, MY_CLASS, elm_scrollable_interface_policy_set(policy_h, policy_v));
}
EAPI void
elm_diskselector_clear(Evas_Object *obj)
{
ELM_DISKSELECTOR_CHECK(obj);
eo_do(obj, elm_obj_diskselector_clear());
}
static void
_clear(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Diskselector_Item *it;
Elm_Diskselector_Smart_Data *sd = _pd;
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;
const Eina_List *ret = NULL;
eo_do((Eo *) obj, elm_obj_diskselector_items_get(&ret));
return ret;
}
static void
_items_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
const Eina_List **ret = va_arg(*list, const Eina_List **);
Elm_Diskselector_Smart_Data *sd = _pd;
*ret = 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_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do(obj, elm_obj_diskselector_item_append(label, icon, func, data, &ret));
return ret;
}
static void
_item_append(Eo *obj, void *_pd, va_list *list)
{
Elm_Diskselector_Item *it, *dit;
Eina_List *elist;
const char *label = va_arg(*list, const char *);
Evas_Object *icon = va_arg(*list, Evas_Object *);
Evas_Smart_Cb func = va_arg(*list, Evas_Smart_Cb);
const void *data = va_arg(*list, const void *);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_Diskselector_Smart_Data *sd = _pd;
Evas *evas;
evas = evas_object_evas_get(obj);
evas_event_freeze(evas);
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));
// 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);
*ret = (Elm_Object_Item *)it;
}
EAPI Elm_Object_Item *
elm_diskselector_selected_item_get(const Evas_Object *obj)
{
ELM_DISKSELECTOR_CHECK(obj) NULL;
Elm_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_diskselector_selected_item_get(&ret));
return ret;
}
static void
_selected_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_Diskselector_Smart_Data *sd = _pd;
*ret = (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->scroller_move_idle_enterer)
sd->scroller_move_idle_enterer = 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_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_diskselector_first_item_get(&ret));
return ret;
}
static void
_first_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_Diskselector_Smart_Data *sd = _pd;
if (!sd || !sd->items) *ret = NULL;
else *ret = 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_Object_Item *ret = NULL;
eo_do((Eo *) obj, elm_obj_diskselector_last_item_get(&ret));
return ret;
}
static void
_last_item_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_Diskselector_Smart_Data *sd = _pd;
if (!sd->items) *ret = NULL;
else *ret = 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);
eo_do(obj, elm_obj_diskselector_display_item_num_set(num));
}
static void
_display_item_num_set(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
int num = va_arg(*list, int);
Elm_Diskselector_Smart_Data *sd = _pd;
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);
}
EAPI int
elm_diskselector_display_item_num_get(const Evas_Object *obj)
{
ELM_DISKSELECTOR_CHECK(obj) (-1);
int ret = -1;
eo_do((Eo *) obj, elm_obj_diskselector_display_item_num_get(&ret));
return ret;
}
static void
_display_item_num_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
int *ret = va_arg(*list, int *);
Elm_Diskselector_Smart_Data *sd = _pd;
*ret = sd->display_item_num;
}
static void
_class_constructor(Eo_Class *klass)
{
const Eo_Op_Func_Description func_desc[] = {
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MEMBER_ADD), _elm_diskselector_smart_member_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_diskselector_smart_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _elm_diskselector_smart_del),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_RESIZE), _elm_diskselector_smart_resize),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _elm_diskselector_smart_move),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_diskselector_smart_theme),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_TRANSLATE), _elm_diskselector_smart_translate),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_EVENT), _elm_diskselector_smart_event),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_ON_FOCUS), _elm_diskselector_smart_on_focus),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_SUB_OBJECT_DEL), _elm_diskselector_smart_sub_object_del),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_diskselector_smart_focus_next_manager_is),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT), _elm_diskselector_smart_focus_next),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_ACCESS), _elm_diskselector_smart_access),
EO_OP_FUNC(ELM_SCROLLABLE_INTERFACE_ID(ELM_SCROLLABLE_INTERFACE_SUB_ID_POLICY_SET), _scroller_policy_set),
EO_OP_FUNC(ELM_SCROLLABLE_INTERFACE_ID(ELM_SCROLLABLE_INTERFACE_SUB_ID_POLICY_GET), _scroller_policy_get),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_ROUND_ENABLED_GET), _round_enabled_get),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_ROUND_ENABLED_SET), _round_enabled_set),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_SIDE_TEXT_MAX_LENGTH_GET), _side_text_max_length_get),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_SIDE_TEXT_MAX_LENGTH_SET), _side_text_max_length_set),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_CLEAR), _clear),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_ITEMS_GET), _items_get),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_ITEM_APPEND), _item_append),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_SELECTED_ITEM_GET), _selected_item_get),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_FIRST_ITEM_GET), _first_item_get),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_LAST_ITEM_GET), _last_item_get),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_DISPLAY_ITEM_NUM_SET), _display_item_num_set),
EO_OP_FUNC(ELM_OBJ_DISKSELECTOR_ID(ELM_OBJ_DISKSELECTOR_SUB_ID_DISPLAY_ITEM_NUM_GET), _display_item_num_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
_elm_diskselector_smart_focus_next_enable = EINA_TRUE;
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_ROUND_ENABLED_GET, "Get a value whether round mode is enabled or not."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_ROUND_ENABLED_SET, "Enable or disable round mode."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_SIDE_TEXT_MAX_LENGTH_GET, "Get the side labels max length."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_SIDE_TEXT_MAX_LENGTH_SET, "Set the side labels max length."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_CLEAR, "Remove all diskselector's items."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_ITEMS_GET, "Get a list of all the diskselector items."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_ITEM_APPEND, "Appends a new item to the diskselector object."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_SELECTED_ITEM_GET, "Get the selected item."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_FIRST_ITEM_GET, "Get the first item of the diskselector."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_LAST_ITEM_GET, "Get the last item of the diskselector."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_DISPLAY_ITEM_NUM_SET, "Set the number of items to be displayed."),
EO_OP_DESCRIPTION(ELM_OBJ_DISKSELECTOR_SUB_ID_DISPLAY_ITEM_NUM_GET, "Get the number of items in the diskselector object."),
EO_OP_DESCRIPTION_SENTINEL
};
static const Eo_Class_Description class_desc = {
EO_VERSION,
MY_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_DISKSELECTOR_BASE_ID, op_desc, ELM_OBJ_DISKSELECTOR_SUB_ID_LAST),
NULL,
sizeof(Elm_Diskselector_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_diskselector_class_get, &class_desc, ELM_OBJ_WIDGET_CLASS, ELM_SCROLLABLE_INTERFACE, NULL);
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