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

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_segment_control.h"
EAPI Eo_Op ELM_OBJ_SEGMENT_CONTROL_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_SEGMENT_CONTROL_CLASS
#define MY_CLASS_NAME "elm_segment_control"
static const char SIG_CHANGED[] = "changed";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CHANGED, ""},
{NULL, NULL}
};
static void
_elm_segment_control_smart_translate(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Segment_Control_Smart_Data *sd = _pd;
Elm_Segment_Item *it;
Eina_List *l;
EINA_LIST_FOREACH(sd->items, l, it)
elm_widget_item_translate(it);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_segment_control_smart_sizing_eval(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Evas_Coord minw = -1, minh = -1;
Evas_Coord w, h;
int item_count;
Elm_Segment_Control_Smart_Data *sd = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
item_count = eina_list_count(sd->items);
elm_coords_finger_size_adjust(item_count, &minw, 1, &minh);
edje_object_size_min_restricted_calc
(wd->resize_obj, &minw, &minh, minw, minh);
elm_coords_finger_size_adjust(item_count, &minw, 1, &minh);
evas_object_size_hint_min_get(obj, &w, &h);
if (w > minw) minw = w;
if (h > minh) minh = h;
evas_object_size_hint_min_set(obj, minw, minh);
}
static void
_item_free(Elm_Segment_Item *it)
{
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
if (sd->selected_item == it) sd->selected_item = NULL;
if (sd->items) sd->items = eina_list_remove(sd->items, it);
if (it->icon) evas_object_del(it->icon);
if (it->label) eina_stringshare_del(it->label);
}
static void
_position_items(Elm_Segment_Control_Smart_Data *sd)
{
Eina_List *l;
Eina_Bool rtl;
int item_count;
Elm_Segment_Item *it;
int bx, by, bw, bh, pos;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(sd->obj, ELM_OBJ_WIDGET_CLASS);
item_count = eina_list_count(sd->items);
if (item_count <= 0) return;
evas_object_geometry_get
(wd->resize_obj, &bx, &by, &bw, &bh);
sd->item_width = bw / item_count;
rtl = elm_widget_mirrored_get(sd->obj);
if (rtl) pos = bx + bw - sd->item_width;
else pos = bx;
EINA_LIST_FOREACH(sd->items, l, it)
{
evas_object_move(VIEW(it), pos, by);
evas_object_resize(VIEW(it), sd->item_width, bh);
if (rtl) pos -= sd->item_width;
else pos += sd->item_width;
}
elm_layout_sizing_eval(sd->obj);
}
static void
_swallow_item_objects(Elm_Segment_Item *it)
{
if (!it) return;
if (it->icon)
{
edje_object_part_swallow(VIEW(it), "elm.swallow.icon", it->icon);
edje_object_signal_emit(VIEW(it), "elm,state,icon,visible", "elm");
}
else edje_object_signal_emit(VIEW(it), "elm,state,icon,hidden", "elm");
if (it->label)
{
edje_object_part_text_escaped_set(VIEW(it), "elm.text", it->label);
edje_object_signal_emit(VIEW(it), "elm,state,text,visible", "elm");
}
else
edje_object_signal_emit(VIEW(it), "elm,state,text,hidden", "elm");
edje_object_message_signal_process(VIEW(it));
}
static void
_update_list(Elm_Segment_Control_Smart_Data *sd)
{
int idx = 0;
Eina_List *l;
Eina_Bool rtl;
int item_count;
Elm_Segment_Item *it;
_position_items(sd);
item_count = eina_list_count(sd->items);
if (item_count == 1)
{
it = eina_list_nth(sd->items, 0);
it->seg_index = 0;
//Set the segment type
edje_object_signal_emit(VIEW(it), "elm,type,segment,single", "elm");
//Set the segment state
if (sd->selected_item == it)
edje_object_signal_emit
(VIEW(it), "elm,state,segment,selected", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,segment,normal", "elm");
if (elm_widget_disabled_get(sd->obj))
edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,enabled", "elm");
_swallow_item_objects(it);
return;
}
rtl = elm_widget_mirrored_get(sd->obj);
EINA_LIST_FOREACH(sd->items, l, it)
{
it->seg_index = idx;
//Set the segment type
if (idx == 0)
{
if (rtl)
edje_object_signal_emit
(VIEW(it), "elm,type,segment,right", "elm");
else
edje_object_signal_emit
(VIEW(it), "elm,type,segment,left", "elm");
}
else if (idx == (item_count - 1))
{
if (rtl)
edje_object_signal_emit
(VIEW(it), "elm,type,segment,left", "elm");
else
edje_object_signal_emit
(VIEW(it), "elm,type,segment,right", "elm");
}
else
edje_object_signal_emit(VIEW(it), "elm,type,segment,middle", "elm");
//Set the segment state
if (sd->selected_item == it)
edje_object_signal_emit
(VIEW(it), "elm,state,segment,selected", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,segment,normal", "elm");
if (elm_widget_disabled_get(sd->obj))
edje_object_signal_emit(VIEW(it), "elm,state,disabled", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,enabled", "elm");
_swallow_item_objects(it);
idx++;
}
}
static void
_elm_segment_control_smart_theme(Eo *obj, void *_pd, va_list *list)
{
Eina_List *l;
Eina_Bool rtl;
Elm_Segment_Item *it;
Elm_Segment_Control_Smart_Data *sd = _pd;
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret;
eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
if (!int_ret) return;
rtl = elm_widget_mirrored_get(obj);
EINA_LIST_FOREACH(sd->items, l, it)
{
elm_widget_theme_object_set
(obj, VIEW(it), "segment_control", "item",
elm_widget_style_get(obj));
edje_object_scale_set(VIEW(it), elm_widget_scale_get(VIEW(it)) *
elm_config_scale_get());
edje_object_mirrored_set(VIEW(it), rtl);
}
_update_list(sd);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_segment_control_smart_disable(Eo *obj, void *_pd, va_list *list)
{
Elm_Segment_Control_Smart_Data *sd = _pd;
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret;
eo_do_super(obj, MY_CLASS, elm_wdg_disable(&int_ret));
if (!int_ret) return;
_update_list(sd);
if (ret) *ret = EINA_TRUE;
}
// TODO: elm_widget_focus_list_next_get supports only Elm_widget list,
// not the Elm_Widget_item. Focus switching within widget not
// supported until it is supported in elm_widget
#if 0
static void *
_elm_list_data_get(const Eina_List *list)
{
Elm_Segment_Item *it = eina_list_data_get(list);
if (it) return NULL;
edje_object_signal_emit(VIEW(it), "elm,state,segment,selected", "elm");
return VIEW(it);
}
static void
_elm_segment_control_smart_focus_next(Eo *obj, void *_pd, va_list *list)
{
static int count = 0;
const Eina_List *items;
void *(*list_data_get)(const Eina_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;
Elm_Segment_Control_Smart_Data *sd = _pd;
/* Focus chain */
if ((items = elm_widget_focus_custom_chain_get(obj)))
list_data_get = eina_list_data_get;
else
{
items = sd->items;
list_data_get = _elm_list_data_get;
if (!items) return;
}
int_ret = elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next);
if (ret) *ret = int_ret;
}
#endif
static void
_segment_off(Elm_Segment_Item *it)
{
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
edje_object_signal_emit(VIEW(it), "elm,state,segment,normal", "elm");
if (sd->selected_item == it) sd->selected_item = NULL;
}
static void
_segment_on(Elm_Segment_Item *it)
{
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
if (it == sd->selected_item) return;
if (sd->selected_item) _segment_off(sd->selected_item);
edje_object_signal_emit(VIEW(it), "elm,state,segment,selected", "elm");
sd->selected_item = it;
evas_object_smart_callback_call(sd->obj, SIG_CHANGED, it);
}
static void
_on_move_resize(void *data, Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
ELM_SEGMENT_CONTROL_DATA_GET(data, sd);
_position_items(sd);
}
static void
_on_mouse_up(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
Elm_Segment_Item *it = data;
Evas_Event_Mouse_Up *ev = event_info;
Evas_Coord x, y, w, h;
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
if (ev->button != 1) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if (elm_widget_disabled_get(sd->obj)) return;
if (it == sd->selected_item) return;
ev = event_info;
evas_object_geometry_get(VIEW(it), &x, &y, &w, &h);
if ((ev->canvas.x >= x) && (ev->output.x <= (x + w)) && (ev->canvas.y >= y)
&& (ev->canvas.y <= (y + h)))
_segment_on(it);
else
edje_object_signal_emit(VIEW(it), "elm,state,segment,normal", "elm");
}
static void
_on_mouse_down(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Elm_Segment_Item *it = data;
Evas_Event_Mouse_Down *ev = event_info;
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
if (ev->button != 1) return;
if (elm_widget_disabled_get(sd->obj)) return;
if (it == sd->selected_item) return;
edje_object_signal_emit(VIEW(it), "elm,state,segment,pressed", "elm");
}
static Elm_Segment_Item *
_item_find(const Evas_Object *obj,
int idx)
{
Elm_Segment_Item *it;
ELM_SEGMENT_CONTROL_DATA_GET(obj, sd);
it = eina_list_nth(sd->items, idx);
return it;
}
static void
_item_text_set_hook(Elm_Object_Item *it,
const char *part,
const char *label)
{
Elm_Segment_Item *item;
char buf[1024];
item = (Elm_Segment_Item *)it;
if ((!part) || (!strcmp(part, "default")) ||
(!strcmp(part, "elm.text")))
{
eina_stringshare_replace(&item->label, label);
if (label)
edje_object_signal_emit(VIEW(item), "elm,state,text,visible", "elm");
else
edje_object_signal_emit(VIEW(item), "elm,state,text,hidden", "elm");
}
else
{
if (label)
{
snprintf(buf, sizeof(buf), "elm,state,%s,visible", part);
edje_object_signal_emit(VIEW(item), buf, "elm");
}
else
{
snprintf(buf, sizeof(buf), "elm,state,%s,hidden", part);
edje_object_signal_emit(VIEW(item), buf, "elm");
}
}
edje_object_message_signal_process(VIEW(item));
//label can be NULL also.
edje_object_part_text_escaped_set(VIEW(item), part, label);
}
static const char *
_item_text_get_hook(const Elm_Object_Item *it,
const char *part)
{
char buf[1024];
if (!part || !strcmp(part, "default"))
snprintf(buf, sizeof(buf), "elm.text");
else
snprintf(buf, sizeof(buf), "%s", part);
return edje_object_part_text_get(VIEW(it), buf);
}
static void
_item_content_set_hook(Elm_Object_Item *it,
const char *part,
Evas_Object *content)
{
Elm_Segment_Item *item;
char buf[1024];
item = (Elm_Segment_Item *)it;
if (!part || !strcmp("icon", part))
{
if (content == item->icon) return;
if (item->icon) evas_object_del(item->icon);
item->icon = content;
if (!item->icon)
{
elm_widget_sub_object_add(VIEW(item), item->icon);
edje_object_part_swallow(VIEW(item), "elm.swallow.icon", item->icon);
edje_object_signal_emit(VIEW(item), "elm,state,icon,visible", "elm");
}
else
edje_object_signal_emit(VIEW(item), "elm,state,icon,hidden", "elm");
}
else
{
if (content)
{
edje_object_part_swallow(VIEW(it), part, content);
snprintf(buf, sizeof(buf), "elm,state,%s,visible", part);
edje_object_signal_emit(VIEW(item), buf, "elm");
}
else
{
snprintf(buf, sizeof(buf), "elm,state,%s,hidden", part);
edje_object_signal_emit(VIEW(item), buf, "elm");
}
}
}
static Evas_Object *
_item_content_get_hook(const Elm_Object_Item *it,
const char *part)
{
Elm_Segment_Item *item;
item = (Elm_Segment_Item *)it;
if (part && !strcmp(part, "icon"))
return item->icon;
else
return edje_object_part_swallow_get(VIEW(item), part);
}
static Eina_Bool
_item_del_pre_hook(Elm_Object_Item *it)
{
Elm_Segment_Item *item = (Elm_Segment_Item *)it;
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
_item_free(item);
_update_list(sd);
return EINA_TRUE;
}
static char *
_access_info_cb(void *data, Evas_Object *obj __UNUSED__)
{
const char *txt = NULL;
Elm_Segment_Item *it = (Elm_Segment_Item *)data;
ELM_SEGMENT_CONTROL_ITEM_CHECK_OR_RETURN(it, NULL);
if (!txt) txt = it->label;
if (txt) return strdup(txt);
return NULL;
}
static char *
_access_state_cb(void *data, Evas_Object *obj __UNUSED__)
{
Elm_Segment_Item *it = (Elm_Segment_Item *)data;
ELM_SEGMENT_CONTROL_ITEM_CHECK_OR_RETURN(it, NULL);
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
Elm_Widget_Smart_Data *wd = eo_data_scope_get(WIDGET(it), ELM_OBJ_WIDGET_CLASS);
if (wd->disabled)
return strdup(E_("State: Disabled"));
if (it == sd->selected_item)
return strdup(E_("State: Selected"));
else
return strdup(E_("State: Unselected"));
}
static void
_access_widget_item_register(Elm_Segment_Item *it)
{
Elm_Access_Info *ai;
_elm_access_widget_item_register((Elm_Widget_Item *)it);
ai = _elm_access_info_get(it->base.access_obj);
_elm_access_text_set(ai, ELM_ACCESS_TYPE, E_("Segment Control Item"));
_elm_access_callback_set(ai, ELM_ACCESS_INFO, _access_info_cb, it);
_elm_access_callback_set(ai, ELM_ACCESS_STATE, _access_state_cb, it);
}
static Elm_Segment_Item *
_item_new(Evas_Object *obj,
Evas_Object *icon,
const char *label)
{
Elm_Segment_Item *it;
it = elm_widget_item_new(obj, Elm_Segment_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);
VIEW(it) = edje_object_add(evas_object_evas_get(obj));
edje_object_scale_set
(VIEW(it), elm_widget_scale_get(VIEW(it)) * elm_config_scale_get());
evas_object_smart_member_add(VIEW(it), obj);
elm_widget_sub_object_add(obj, VIEW(it));
elm_widget_theme_object_set
(obj, VIEW(it), "segment_control", "item", elm_object_style_get(obj));
edje_object_mirrored_set(VIEW(it), elm_widget_mirrored_get(WIDGET(it)));
if (label) eina_stringshare_replace(&it->label, label);
if (it->label)
edje_object_signal_emit(VIEW(it), "elm,state,text,visible", "elm");
else
edje_object_signal_emit(VIEW(it), "elm,state,text,hidden", "elm");
edje_object_message_signal_process(VIEW(it));
edje_object_part_text_escaped_set(VIEW(it), "elm.text", label);
it->icon = icon;
if (it->icon) elm_widget_sub_object_add(VIEW(it), it->icon);
evas_object_event_callback_add
(VIEW(it), EVAS_CALLBACK_MOUSE_DOWN, _on_mouse_down, it);
evas_object_event_callback_add
(VIEW(it), EVAS_CALLBACK_MOUSE_UP, _on_mouse_up, it);
evas_object_show(VIEW(it));
// ACCESS
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
_access_widget_item_register(it);
return it;
}
static void
_elm_segment_control_smart_add(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
if (!elm_layout_theme_set
(obj, "segment_control", "base", elm_widget_style_get(obj)))
CRITICAL("Failed to set layout!");
evas_object_event_callback_add
(obj, EVAS_CALLBACK_RESIZE, _on_move_resize, obj);
evas_object_event_callback_add
(obj, EVAS_CALLBACK_MOVE, _on_move_resize, obj);
elm_layout_sizing_eval(obj);
}
static void
_elm_segment_control_smart_del(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Segment_Item *it;
Elm_Segment_Control_Smart_Data *sd = _pd;
EINA_LIST_FREE(sd->items, it)
{
_item_free(it);
elm_widget_item_free(it);
}
eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
}
static Eina_Bool _elm_segment_control_smart_focus_next_enable = EINA_FALSE;
static void
_elm_segment_control_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_segment_control_smart_focus_next_enable;
}
static void
_elm_segment_control_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 *);
*ret = EINA_FALSE;
Eina_List *items = NULL;
Eina_List *l;
Elm_Segment_Item *it;
ELM_SEGMENT_CONTROL_CHECK(obj);
Elm_Segment_Control_Smart_Data *sd = _pd;
EINA_LIST_FOREACH(sd->items, l, it)
items = eina_list_append(items, it->base.access_obj);
*ret = elm_widget_focus_list_next_get
(obj, items, eina_list_data_get, dir, next);
}
static void
_elm_segment_control_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = EINA_FALSE;
}
static void
_access_obj_process(Elm_Segment_Control_Smart_Data * sd, Eina_Bool is_access)
{
Eina_List *l;
Elm_Segment_Item *it;
EINA_LIST_FOREACH(sd->items, l, it)
{
if (is_access) _access_widget_item_register(it);
else
_elm_access_widget_item_unregister((Elm_Widget_Item *)it);
}
}
static void
_elm_segment_control_smart_access(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Segment_Control_Smart_Data *sd = _pd;
_elm_segment_control_smart_focus_next_enable = va_arg(*list, int);
_access_obj_process(sd, _elm_segment_control_smart_focus_next_enable);
}
EAPI Evas_Object *
elm_segment_control_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)
{
Elm_Segment_Control_Smart_Data *sd = _pd;
sd->obj = obj;
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 Elm_Object_Item *
elm_segment_control_item_add(Evas_Object *obj,
Evas_Object *icon,
const char *label)
{
ELM_SEGMENT_CONTROL_CHECK(obj) NULL;
Elm_Object_Item *ret;
eo_do(obj, elm_obj_segment_control_item_add(icon, label, &ret));
return ret;
}
static void
_item_add(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *icon = va_arg(*list, Evas_Object *);
const char *label = va_arg(*list, const char *);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
Elm_Segment_Item *it;
Elm_Segment_Control_Smart_Data *sd = _pd;
it = _item_new(obj, icon, label);
if (!it) return;
sd->items = eina_list_append(sd->items, it);
_update_list(sd);
*ret =(Elm_Object_Item *)it;
}
EAPI Elm_Object_Item *
elm_segment_control_item_insert_at(Evas_Object *obj,
Evas_Object *icon,
const char *label,
int idx)
{
ELM_SEGMENT_CONTROL_CHECK(obj) NULL;
Elm_Object_Item *ret;
eo_do(obj, elm_obj_segment_control_item_insert_at(icon, label, idx, &ret));
return ret;
}
static void
_item_insert_at(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *icon = va_arg(*list, Evas_Object *);
const char *label = va_arg(*list, const char *);
int idx = va_arg(*list, int);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = NULL;
Elm_Segment_Item *it, *it_rel;
Elm_Segment_Control_Smart_Data *sd = _pd;
if (idx < 0) idx = 0;
it = _item_new(obj, icon, label);
if (!it) return;
it_rel = _item_find(obj, idx);
if (it_rel) sd->items = eina_list_prepend_relative(sd->items, it, it_rel);
else sd->items = eina_list_append(sd->items, it);
_update_list(sd);
*ret = (Elm_Object_Item *)it;
}
EAPI void
elm_segment_control_item_del_at(Evas_Object *obj,
int idx)
{
ELM_SEGMENT_CONTROL_CHECK(obj);
eo_do(obj, elm_obj_segment_control_item_del_at(idx));
}
static void
_item_del_at(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
int idx = va_arg(*list, int);
Elm_Segment_Item *it;
it = _item_find(obj, idx);
if (!it) return;
elm_object_item_del((Elm_Object_Item *)it);
}
EAPI const char *
elm_segment_control_item_label_get(const Evas_Object *obj,
int idx)
{
ELM_SEGMENT_CONTROL_CHECK(obj) NULL;
const char *ret;
eo_do((Eo *) obj, elm_obj_segment_control_item_label_get(idx, &ret));
return ret;
}
static void
_item_label_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
int idx = va_arg(*list, int);
const char **ret = va_arg(*list, const char **);
*ret = NULL;
Elm_Segment_Item *it;
it = _item_find(obj, idx);
if (it) *ret = it->label;
}
EAPI Evas_Object *
elm_segment_control_item_icon_get(const Evas_Object *obj,
int idx)
{
ELM_SEGMENT_CONTROL_CHECK(obj) NULL;
Evas_Object *ret;
eo_do((Eo *) obj, elm_obj_segment_control_item_icon_get(idx, &ret));
return ret;
}
static void
_item_icon_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
int idx = va_arg(*list, int);
Evas_Object **ret = va_arg(*list, Evas_Object **);
*ret = NULL;
Elm_Segment_Item *it = _item_find(obj, idx);
if (it) *ret = it->icon;
}
EAPI int
elm_segment_control_item_count_get(const Evas_Object *obj)
{
ELM_SEGMENT_CONTROL_CHECK(obj) 0;
int ret;
eo_do((Eo *) obj, elm_obj_segment_control_item_count_get(&ret));
return ret;
}
static void
_item_count_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
int *ret = va_arg(*list, int *);
Elm_Segment_Control_Smart_Data *sd = _pd;
*ret = eina_list_count(sd->items);
}
EAPI Evas_Object *
elm_segment_control_item_object_get(const Elm_Object_Item *it)
{
ELM_SEGMENT_CONTROL_ITEM_CHECK_OR_RETURN(it, NULL);
return VIEW(it);
}
EAPI Elm_Object_Item *
elm_segment_control_item_selected_get(const Evas_Object *obj)
{
ELM_SEGMENT_CONTROL_CHECK(obj) NULL;
Elm_Object_Item *ret;
eo_do((Eo *) obj, elm_obj_segment_control_item_selected_get(&ret));
return ret;
}
static void
_item_selected_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
Elm_Segment_Control_Smart_Data *sd = _pd;
*ret = (Elm_Object_Item *)sd->selected_item;
}
EAPI void
elm_segment_control_item_selected_set(Elm_Object_Item *it,
Eina_Bool selected)
{
Elm_Segment_Item *item = (Elm_Segment_Item *)it;
ELM_SEGMENT_CONTROL_ITEM_CHECK_OR_RETURN(it);
ELM_SEGMENT_CONTROL_DATA_GET(WIDGET(it), sd);
if (item == sd->selected_item)
{
//already in selected state.
if (selected) return;
//unselect case
_segment_off(item);
}
else if (selected)
_segment_on(item);
}
EAPI Elm_Object_Item *
elm_segment_control_item_get(const Evas_Object *obj,
int idx)
{
ELM_SEGMENT_CONTROL_CHECK(obj) NULL;
Elm_Object_Item *ret;
eo_do((Eo *) obj, elm_obj_segment_control_item_get(idx, &ret));
return ret;
}
static void
_item_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
int idx = va_arg(*list, int);
Elm_Object_Item **ret = va_arg(*list, Elm_Object_Item **);
*ret = (Elm_Object_Item *)_item_find(obj, idx);
}
EAPI int
elm_segment_control_item_index_get(const Elm_Object_Item *it)
{
ELM_SEGMENT_CONTROL_ITEM_CHECK_OR_RETURN(it, -1);
return ((Elm_Segment_Item *)it)->seg_index;
}
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_ADD), _elm_segment_control_smart_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_DEL), _elm_segment_control_smart_del),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_segment_control_smart_theme),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_TRANSLATE), _elm_segment_control_smart_translate),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_DISABLE), _elm_segment_control_smart_disable),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_segment_control_smart_focus_next_manager_is),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT), _elm_segment_control_smart_focus_next),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_segment_control_smart_focus_direction_manager_is),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_ACCESS), _elm_segment_control_smart_access),
EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_segment_control_smart_sizing_eval),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_ADD), _item_add),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_INSERT_AT), _item_insert_at),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_DEL_AT), _item_del_at),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_LABEL_GET), _item_label_get),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_ICON_GET), _item_icon_get),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_COUNT_GET), _item_count_get),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_SELECTED_GET), _item_selected_get),
EO_OP_FUNC(ELM_OBJ_SEGMENT_CONTROL_ID(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_GET), _item_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_segment_control_smart_focus_next_enable = EINA_TRUE;
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_ADD, "Append a new item to the segment control object."),
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_INSERT_AT, "Insert a new item to the segment control object at specified position."),
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_DEL_AT, "Remove a segment control item at given index from its parent,."),
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_LABEL_GET, "Get the label of item."),
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_ICON_GET, "Get the icon associated to the item."),
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_COUNT_GET, "Get the Segment items count from segment control."),
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_SELECTED_GET, "Get the selected item."),
EO_OP_DESCRIPTION(ELM_OBJ_SEGMENT_CONTROL_SUB_ID_ITEM_GET, "Get the item placed at specified index."),
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_SEGMENT_CONTROL_BASE_ID, op_desc, ELM_OBJ_SEGMENT_CONTROL_SUB_ID_LAST),
NULL,
sizeof(Elm_Segment_Control_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_segment_control_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);
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