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

1146 lines
31 KiB
C

#include <Elementary.h>
#include "elm_priv.h"
static const char MENU_SMART_NAME[] = "elm_menu";
#define ELM_MENU_DATA_GET(o, sd) \
Elm_Menu_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_MENU_DATA_GET_OR_RETURN(o, ptr) \
ELM_MENU_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_MENU_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_MENU_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_MENU_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), MENU_SMART_NAME, __func__)) \
return
#define ELM_MENU_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_MENU_CHECK(it->base.widget);
#define ELM_MENU_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_MENU_CHECK(it->base.widget) __VA_ARGS__;
typedef struct _Elm_Menu_Smart_Data Elm_Menu_Smart_Data;
typedef struct _Elm_Menu_Item Elm_Menu_Item;
struct _Elm_Menu_Item
{
ELM_WIDGET_ITEM;
Elm_Menu_Item *parent;
Evas_Object *content;
const char *icon_str;
const char *label;
Evas_Smart_Cb func;
unsigned int idx;
struct
{
Evas_Object *hv, *bx, *location;
Eina_List *items;
Eina_Bool open : 1;
} submenu;
Eina_Bool separator : 1;
Eina_Bool selected : 1;
Eina_Bool object_item : 1;
};
struct _Elm_Menu_Smart_Data
{
Elm_Widget_Smart_Data base; /* base widget smart data as
* first member obligatory, as
* we're inheriting from it */
Evas_Object *hv, *bx, *location, *parent;
Eina_List *items;
Evas_Coord xloc, yloc;
};
static const char SIG_CLICKED[] = "clicked";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CLICKED, ""},
{NULL, NULL}
};
EVAS_SMART_SUBCLASS_NEW
(MENU_SMART_NAME, _elm_menu, Elm_Widget_Smart_Class, Elm_Widget_Smart_Class,
elm_widget_smart_class_get, _smart_callbacks);
static void
_item_del(Elm_Menu_Item *item)
{
Elm_Menu_Item *child;
EINA_LIST_FREE (item->submenu.items, child)
_item_del(child);
if (item->label) eina_stringshare_del(item->label);
if (item->submenu.hv) evas_object_del(item->submenu.hv);
if (item->submenu.location) evas_object_del(item->submenu.location);
if (item->icon_str) eina_stringshare_del(item->icon_str);
elm_widget_item_free(item);
}
static void
_submenu_hide(Elm_Menu_Item *item)
{
Eina_List *l;
Elm_Menu_Item *item2;
evas_object_hide(item->submenu.hv);
item->submenu.open = EINA_FALSE;
EINA_LIST_FOREACH (item->submenu.items, l, item2)
{
if (item2->submenu.open) _submenu_hide(item2);
}
}
static void
_item_disable_hook(Elm_Object_Item *it)
{
Elm_Menu_Item *item = (Elm_Menu_Item *)it;
if (elm_widget_item_disabled_get(item))
{
edje_object_signal_emit(VIEW(item), "elm,state,disabled", "elm");
if (item->submenu.open) _submenu_hide(item);
}
else
edje_object_signal_emit(VIEW(item), "elm,state,enabled", "elm");
edje_object_message_signal_process(VIEW(item));
}
static void
_item_sizing_eval(Elm_Menu_Item *item)
{
Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
if (!item->separator) elm_coords_finger_size_adjust(1, &minw, 1, &minh);
edje_object_size_min_restricted_calc(VIEW(item), &minw, &minh, minw, minh);
if (!item->separator) elm_coords_finger_size_adjust(1, &minw, 1, &minh);
evas_object_size_hint_min_set(VIEW(item), minw, minh);
evas_object_size_hint_max_set(VIEW(item), maxw, maxh);
}
static void
_submenu_sizing_eval(Elm_Menu_Item *parent_it)
{
Eina_List *l;
Elm_Menu_Item *item;
Evas_Coord x_p, y_p, w_p, h_p, x2, y2, w2,
h2, bx, by, bw, bh, px, py, pw, ph;
ELM_MENU_DATA_GET_OR_RETURN(WIDGET(parent_it), sd);
EINA_LIST_FOREACH (parent_it->submenu.items, l, item)
_item_sizing_eval(item);
evas_object_geometry_get
(parent_it->submenu.location, &x_p, &y_p, &w_p, &h_p);
evas_object_geometry_get(VIEW(parent_it), &x2, &y2, &w2, &h2);
evas_object_geometry_get(parent_it->submenu.bx, &bx, &by, &bw, &bh);
evas_object_geometry_get(sd->parent, &px, &py, &pw, &ph);
x_p = x2 + w2;
y_p = y2;
/* If it overflows on the right, adjust the x */
if ((x_p + bw > px + pw) || elm_widget_mirrored_get(WIDGET(parent_it)))
x_p = x2 - bw;
/* If it overflows on the left, adjust the x - usually only happens
* with an RTL interface */
if (x_p < px)
x_p = x2 + w2;
/* If after all the adjustments it still overflows, fix it */
if (x_p + bw > px + pw)
x_p = x2 - bw;
if (y_p + bh > py + ph)
y_p -= y_p + bh - (py + ph);
if (y_p < py)
y_p += y_p - y_p;
evas_object_move(parent_it->submenu.location, x_p, y_p);
evas_object_resize(parent_it->submenu.location, bw, h_p);
evas_object_size_hint_min_set(parent_it->submenu.location, bw, h_p);
evas_object_size_hint_max_set(parent_it->submenu.location, bw, h_p);
elm_hover_target_set(parent_it->submenu.hv, parent_it->submenu.location);
EINA_LIST_FOREACH (parent_it->submenu.items, l, item)
{
if (item->submenu.open) _submenu_sizing_eval(item);
}
}
static void
_sizing_eval(Evas_Object *obj)
{
Eina_List *l;
Elm_Menu_Item *item;
Evas_Coord x_p, y_p, w_p, h_p, x2, y2, w2, h2, bx, by, bw, bh;
ELM_MENU_DATA_GET(obj, sd);
if (!sd->parent) return;
EINA_LIST_FOREACH (sd->items, l, item)
_item_sizing_eval(item);
evas_object_geometry_get(sd->location, &x_p, &y_p, &w_p, &h_p);
evas_object_geometry_get(sd->parent, &x2, &y2, &w2, &h2);
evas_object_geometry_get(sd->bx, &bx, &by, &bw, &bh);
x_p = sd->xloc;
y_p = sd->yloc;
if (elm_widget_mirrored_get(obj)) x_p -= w_p;
if (x_p + bw > x2 + w2) x_p -= x_p + bw - (x2 + w2);
if (x_p < x2) x_p += x2 - x_p;
if (y_p + h_p + bh > y2 + h2) y_p -= y_p + h_p + bh - (y2 + h2);
if (y_p < y2) y_p += y2 - y_p;
evas_object_move(sd->location, x_p, y_p);
evas_object_resize(sd->location, bw, h_p);
evas_object_size_hint_min_set(sd->location, bw, h_p);
evas_object_size_hint_max_set(sd->location, bw, h_p);
elm_hover_target_set(sd->hv, sd->location);
EINA_LIST_FOREACH (sd->items, l, item)
if (item->submenu.open) _submenu_sizing_eval(item);
}
static Eina_Bool
_elm_menu_smart_theme(Evas_Object *obj)
{
Eina_List *l, *_l, *_ll, *ll = NULL;
Elm_Menu_Item *item;
ELM_MENU_DATA_GET(obj, sd);
if (!_elm_menu_parent_sc->theme(obj)) return EINA_FALSE;
ll = eina_list_append(ll, sd->items);
EINA_LIST_FOREACH (ll, _ll, l)
{
EINA_LIST_FOREACH (l, _l, item)
{
edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(obj));
ll = eina_list_append(ll, item->submenu.items);
if (item->separator)
elm_widget_theme_object_set
(obj, VIEW(item), "menu", "separator",
elm_widget_style_get(obj));
else if (item->submenu.bx)
{
elm_widget_theme_object_set
(obj, VIEW(item), "menu", "item_with_submenu",
elm_widget_style_get(obj));
elm_object_item_text_set((Elm_Object_Item *)item,
item->label);
elm_menu_item_icon_name_set((Elm_Object_Item *)item,
item->icon_str);
}
else
{
elm_widget_theme_object_set
(obj, VIEW(item), "menu", "item",
elm_widget_style_get(obj));
elm_object_item_text_set((Elm_Object_Item *)item,
item->label);
elm_menu_item_icon_name_set((Elm_Object_Item *)item,
item->icon_str);
}
_item_disable_hook((Elm_Object_Item *)item);
edje_object_scale_set
(VIEW(item), elm_widget_scale_get(obj) *
elm_config_scale_get());
}
}
eina_list_free(ll); //fixme: test
_sizing_eval(obj);
return EINA_TRUE;
}
static void
_item_text_set_hook(Elm_Object_Item *it,
const char *part,
const char *label)
{
Elm_Menu_Item *item;
if (part && strcmp(part, "default")) return;
item = (Elm_Menu_Item *)it;
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");
edje_object_message_signal_process(VIEW(item));
edje_object_part_text_set(VIEW(item), "elm.text", label);
_sizing_eval(WIDGET(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_Menu_Item *)it)->label;
}
static void
_item_content_set_hook(Elm_Object_Item *it,
const char *part,
Evas_Object *content)
{
Elm_Menu_Item *item;
if (part && strcmp(part, "default")) return;
item = (Elm_Menu_Item *)it;
if (content == item->content) return;
if (item->content) evas_object_del(item->content);
item->content = content;
elm_widget_sub_object_add(WIDGET(item), item->content);
if (item->content)
edje_object_part_swallow
(VIEW(item), "elm.swallow.content", item->content);
_sizing_eval(WIDGET(item));
}
static Evas_Object *
_item_content_get_hook(const Elm_Object_Item *it,
const char *part)
{
if (part && strcmp(part, "default")) return NULL;
return ((Elm_Menu_Item *)it)->content;
}
static void
_menu_resize_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
_sizing_eval(data);
}
static void
_parent_resize_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
_sizing_eval(data);
}
static void
_parent_del_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj,
void *event_info __UNUSED__)
{
Elm_Menu_Smart_Data *sd = data;
evas_object_event_callback_del_full
(obj, EVAS_CALLBACK_RESIZE, _parent_resize_cb, ELM_WIDGET_DATA(sd)->obj);
sd->parent = NULL;
}
static void
_item_move_resize_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Elm_Menu_Item *item = data;
if (item->submenu.open) _submenu_sizing_eval(item);
}
static void
_menu_hide(void *data,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Eina_List *l;
Elm_Menu_Item *item2;
ELM_MENU_DATA_GET(data, sd);
evas_object_hide(sd->hv);
evas_object_hide(data);
EINA_LIST_FOREACH (sd->items, l, item2)
{
if (item2->submenu.open) _submenu_hide(item2);
}
}
static void
_hover_clicked_cb(void *data,
Evas_Object *obj,
void *event_info)
{
_menu_hide(data, obj, event_info);
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
}
static void
_submenu_open_cb(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
Elm_Menu_Item *item = data;
item->submenu.open = EINA_TRUE;
evas_object_show(item->submenu.hv);
_submenu_sizing_eval(item);
}
static void
_menu_item_select_cb(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
Elm_Menu_Item *item = data;
if (item->submenu.items)
{
if (!item->submenu.open) _submenu_open_cb(item, NULL, NULL, NULL);
else _submenu_hide(item);
}
else _menu_hide(WIDGET(item), NULL, NULL);
if (item->func) item->func((void *)(item->base.data), WIDGET(item), item);
}
static void
_menu_item_activate_cb(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
Eina_List *l;
Elm_Menu_Item *item2;
Elm_Menu_Item *item = data;
item->selected = 1;
if (item->parent)
{
EINA_LIST_FOREACH (item->parent->submenu.items, l, item2)
{
if (item2 != item)
elm_menu_item_selected_set((Elm_Object_Item *)item2, 0);
}
}
else
{
ELM_MENU_DATA_GET(WIDGET(item), sd);
EINA_LIST_FOREACH (sd->items, l, item2)
{
if (item2 != item)
elm_menu_item_selected_set((Elm_Object_Item *)item2, 0);
}
}
}
static void
_menu_item_inactivate_cb(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
Elm_Menu_Item *item = data;
item->selected = 0;
if (item->submenu.open) _submenu_hide(item);
}
static void
_elm_menu_smart_show(Evas_Object *obj)
{
ELM_MENU_DATA_GET(obj, sd);
evas_object_show(sd->hv);
}
static void
_item_obj_create(Elm_Menu_Item *item)
{
VIEW(item) = edje_object_add(evas_object_evas_get(WIDGET(item)));
edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
evas_object_size_hint_weight_set
(VIEW(item), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_fill_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_widget_theme_object_set
(WIDGET(item), VIEW(item), "menu", "item",
elm_widget_style_get(WIDGET(item)));
edje_object_signal_callback_add
(VIEW(item), "elm,action,click", "", _menu_item_select_cb, item);
edje_object_signal_callback_add
(VIEW(item), "elm,action,activate", "", _menu_item_activate_cb, item);
edje_object_signal_callback_add
(VIEW(item), "elm,action,inactivate", "", _menu_item_inactivate_cb,
item);
evas_object_show(VIEW(item));
}
static void
_item_separator_obj_create(Elm_Menu_Item *item)
{
VIEW(item) = edje_object_add(evas_object_evas_get(WIDGET(item)));
evas_object_size_hint_weight_set
(VIEW(item), EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_fill_set(VIEW(item), EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_widget_theme_object_set
(WIDGET(item), VIEW(item), "menu", "separator",
elm_widget_style_get(WIDGET(item)));
edje_object_signal_callback_add
(VIEW(item), "elm,action,activate", "", _menu_item_activate_cb, item);
evas_object_show(VIEW(item));
}
static void
_item_submenu_obj_create(Elm_Menu_Item *item)
{
ELM_MENU_DATA_GET(WIDGET(item), sd);
item->submenu.location = elm_icon_add(sd->bx);
item->submenu.hv = elm_hover_add(sd->bx);
elm_widget_mirrored_set(item->submenu.hv, EINA_FALSE);
elm_hover_target_set(item->submenu.hv, item->submenu.location);
elm_hover_parent_set(item->submenu.hv, sd->parent);
elm_object_style_set(item->submenu.hv, "submenu");
item->submenu.bx = elm_box_add(sd->bx);
elm_widget_mirrored_set(item->submenu.bx, EINA_FALSE);
evas_object_size_hint_weight_set
(item->submenu.bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(item->submenu.bx);
elm_object_part_content_set
(item->submenu.hv, elm_hover_best_content_location_get
(item->submenu.hv, ELM_HOVER_AXIS_VERTICAL), item->submenu.bx);
edje_object_mirrored_set(VIEW(item), elm_widget_mirrored_get(WIDGET(item)));
elm_widget_theme_object_set
(WIDGET(item), VIEW(item), "menu", "item_with_submenu",
elm_widget_style_get(WIDGET(item)));
elm_object_item_text_set((Elm_Object_Item *)item, item->label);
if (item->icon_str)
elm_menu_item_icon_name_set((Elm_Object_Item *)item, item->icon_str);
edje_object_signal_callback_add(VIEW(item), "elm,action,open", "",
_submenu_open_cb, item);
evas_object_event_callback_add
(VIEW(item), EVAS_CALLBACK_MOVE, _item_move_resize_cb, item);
evas_object_event_callback_add
(VIEW(item), EVAS_CALLBACK_RESIZE, _item_move_resize_cb, item);
evas_object_event_callback_add
(item->submenu.bx, EVAS_CALLBACK_RESIZE, _menu_resize_cb, WIDGET(item));
}
static void
_elm_menu_smart_add(Evas_Object *obj)
{
EVAS_SMART_DATA_ALLOC(obj, Elm_Menu_Smart_Data);
_elm_menu_parent_sc->base.add(obj);
elm_widget_can_focus_set(obj, EINA_FALSE);
priv->location = elm_icon_add(obj);
priv->hv = elm_hover_add(obj);
elm_widget_mirrored_set(priv->hv, EINA_FALSE);
elm_object_style_set(priv->hv, "menu");
evas_object_smart_callback_add(priv->hv, "clicked", _hover_clicked_cb, obj);
priv->bx = elm_box_add(obj);
elm_widget_mirrored_set(priv->bx, EINA_FALSE);
evas_object_size_hint_weight_set
(priv->bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_event_callback_add
(priv->bx, EVAS_CALLBACK_RESIZE, _menu_resize_cb, obj);
}
static void
_elm_menu_smart_del(Evas_Object *obj)
{
Elm_Menu_Item *item;
ELM_MENU_DATA_GET(obj, sd);
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_RESIZE, _parent_resize_cb, obj);
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_DEL, _parent_del_cb, sd);
EINA_LIST_FREE (sd->items, item)
_item_del(item);
evas_object_event_callback_del_full
(sd->bx, EVAS_CALLBACK_RESIZE, _menu_resize_cb, obj);
if (sd->hv) evas_object_del(sd->hv);
if (sd->location) evas_object_del(sd->location);
_elm_menu_parent_sc->base.del(obj); /* handles freeing sd */
}
static void
_elm_menu_smart_set_user(Elm_Widget_Smart_Class *sc)
{
sc->base.add = _elm_menu_smart_add;
sc->base.del = _elm_menu_smart_del;
sc->base.show = _elm_menu_smart_show;
/* not a 'focus chain manager' */
sc->focus_next = NULL;
sc->focus_direction = NULL;
sc->theme = _elm_menu_smart_theme;
}
EAPI Evas_Object *
elm_menu_add(Evas_Object *parent)
{
Evas *e;
Evas_Object *obj;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
e = evas_object_evas_get(parent);
if (!e) return NULL;
obj = evas_object_smart_add(e, _elm_menu_smart_class_new());
if (!elm_widget_sub_object_add(parent, obj))
ERR("could not add %p as sub object of %p", obj, parent);
ELM_MENU_DATA_GET(obj, sd);
elm_menu_parent_set(obj, parent);
elm_hover_target_set(sd->hv, sd->location);
elm_layout_content_set
(sd->hv, elm_hover_best_content_location_get
(sd->hv, ELM_HOVER_AXIS_VERTICAL), sd->bx);
_sizing_eval(obj);
return obj;
}
EAPI void
elm_menu_parent_set(Evas_Object *obj,
Evas_Object *parent)
{
Eina_List *l, *_l, *_ll, *ll = NULL;
Elm_Menu_Item *item;
ELM_MENU_CHECK(obj);
ELM_MENU_DATA_GET(obj, sd);
if (sd->parent == parent) return;
if (sd->parent)
{
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_RESIZE, _parent_resize_cb, obj);
evas_object_event_callback_del_full
(sd->parent, EVAS_CALLBACK_DEL, _parent_del_cb, sd);
}
sd->parent = parent;
if (sd->parent)
{
evas_object_event_callback_add
(sd->parent, EVAS_CALLBACK_RESIZE, _parent_resize_cb, obj);
evas_object_event_callback_add
(sd->parent, EVAS_CALLBACK_DEL, _parent_del_cb, sd);
}
elm_hover_parent_set(sd->hv, parent);
ll = eina_list_append(ll, sd->items);
EINA_LIST_FOREACH (ll, _ll, l)
{
EINA_LIST_FOREACH (l, _l, item)
{
if (item->submenu.hv)
{
elm_hover_parent_set(item->submenu.hv, parent);
ll = eina_list_append(ll, item->submenu.items);
}
}
}
eina_list_free(ll);
_sizing_eval(obj);
}
EAPI Evas_Object *
elm_menu_parent_get(const Evas_Object *obj)
{
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
return sd->parent;
}
EAPI void
elm_menu_move(Evas_Object *obj,
Evas_Coord x,
Evas_Coord y)
{
ELM_MENU_CHECK(obj);
ELM_MENU_DATA_GET(obj, sd);
sd->xloc = x;
sd->yloc = y;
_sizing_eval(obj);
}
EAPI void
elm_menu_close(Evas_Object *obj)
{
ELM_MENU_CHECK(obj);
ELM_MENU_DATA_GET(obj, sd);
_menu_hide(obj, sd->hv, NULL);
}
EAPI Evas_Object *
elm_menu_item_object_get(const Elm_Object_Item *it)
{
return VIEW(((Elm_Menu_Item *)it));
}
static void
_item_clone(Evas_Object *obj,
Elm_Menu_Item *parent,
Elm_Menu_Item *item)
{
Elm_Object_Item *new_item;
Elm_Menu_Item *subitem;
Eina_List *iter;
if (item->separator)
new_item = elm_menu_item_separator_add(obj, (Elm_Object_Item *)parent);
else
new_item = elm_menu_item_add(obj,
(Elm_Object_Item *)parent,
item->icon_str,
item->label,
item->func,
item->base.data);
elm_object_item_disabled_set
(new_item, elm_widget_item_disabled_get(item));
EINA_LIST_FOREACH (item->submenu.items, iter, subitem)
_item_clone(obj, (Elm_Menu_Item *)new_item, subitem);
}
void
elm_menu_clone(Evas_Object *from_menu,
Evas_Object *to_menu,
Elm_Object_Item *parent)
{
Eina_List *iter;
Elm_Menu_Item *item;
ELM_MENU_CHECK(from_menu);
ELM_MENU_CHECK(to_menu);
ELM_MENU_DATA_GET_OR_RETURN(from_menu, from_sd);
EINA_LIST_FOREACH (from_sd->items, iter, item)
_item_clone(to_menu, (Elm_Menu_Item *)parent, item);
}
static void
_elm_menu_item_add_helper(Evas_Object *obj,
Elm_Menu_Item *parent,
Elm_Menu_Item *subitem,
Elm_Menu_Smart_Data *sd)
{
if (parent)
{
if (!parent->submenu.bx) _item_submenu_obj_create(parent);
elm_box_pack_end(parent->submenu.bx, VIEW(subitem));
parent->submenu.items =
eina_list_append(parent->submenu.items, subitem);
subitem->idx = eina_list_count(parent->submenu.items) - 1;
}
else
{
elm_box_pack_end(sd->bx, VIEW(subitem));
sd->items = eina_list_append(sd->items, subitem);
subitem->idx = eina_list_count(sd->items) - 1;
}
_sizing_eval(obj);
}
static Eina_Bool
_item_del_pre_hook(Elm_Object_Item *it)
{
Elm_Menu_Item *item = (Elm_Menu_Item *)it;
Elm_Object_Item *_item;
EINA_LIST_FREE (item->submenu.items, _item)
elm_object_item_del(_item);
if (item->label) eina_stringshare_del(item->label);
if (item->content) evas_object_del(item->content);
if (item->submenu.hv) evas_object_del(item->submenu.hv);
if (item->submenu.location) evas_object_del(item->submenu.location);
if (item->parent)
item->parent->submenu.items =
eina_list_remove(item->parent->submenu.items, item);
else
{
ELM_MENU_DATA_GET(WIDGET(item), sd);
sd->items = eina_list_remove(sd->items, item);
}
return EINA_TRUE;
}
EAPI Elm_Object_Item *
elm_menu_item_add(Evas_Object *obj,
Elm_Object_Item *parent,
const char *icon,
const char *label,
Evas_Smart_Cb func,
const void *data)
{
Elm_Menu_Item *subitem;
Evas_Object *icon_obj;
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
icon_obj = elm_icon_add(obj);
if (!icon_obj) return NULL;
subitem = elm_widget_item_new(obj, Elm_Menu_Item);
if (!subitem)
{
evas_object_del(icon_obj);
return NULL;
}
elm_widget_item_del_pre_hook_set(subitem, _item_del_pre_hook);
elm_widget_item_disable_hook_set(subitem, _item_disable_hook);
elm_widget_item_text_set_hook_set(subitem, _item_text_set_hook);
elm_widget_item_text_get_hook_set(subitem, _item_text_get_hook);
elm_widget_item_content_set_hook_set(subitem, _item_content_set_hook);
elm_widget_item_content_get_hook_set(subitem, _item_content_get_hook);
subitem->base.data = data;
subitem->func = func;
subitem->parent = (Elm_Menu_Item *)parent;
subitem->content = icon_obj;
_item_obj_create(subitem);
elm_object_item_text_set((Elm_Object_Item *)subitem, label);
elm_widget_sub_object_add(WIDGET(subitem), subitem->content);
edje_object_part_swallow
(VIEW(subitem), "elm.swallow.content", subitem->content);
if (icon) elm_menu_item_icon_name_set((Elm_Object_Item *)subitem, icon);
_elm_menu_item_add_helper(obj, (Elm_Menu_Item *)parent, subitem, sd);
return (Elm_Object_Item *)subitem;
}
EAPI unsigned int
elm_menu_item_index_get(const Elm_Object_Item *it)
{
ELM_MENU_ITEM_CHECK_OR_RETURN(it, 0);
return ((Elm_Menu_Item *)it)->idx;
}
EAPI void
elm_menu_item_icon_name_set(Elm_Object_Item *it,
const char *icon)
{
char icon_tmp[512];
Elm_Menu_Item *item = (Elm_Menu_Item *)it;
ELM_MENU_ITEM_CHECK_OR_RETURN(it);
EINA_SAFETY_ON_NULL_RETURN(icon);
if (!*icon) return;
if ((item->icon_str) && (!strcmp(item->icon_str, icon))) return;
if ((snprintf(icon_tmp, sizeof(icon_tmp), "menu/%s", icon) > 0) &&
(elm_icon_standard_set(item->content, icon_tmp) ||
elm_icon_standard_set(item->content, icon)))
{
eina_stringshare_replace(&item->icon_str, icon);
edje_object_signal_emit(VIEW(item), "elm,state,icon,visible", "elm");
}
else
edje_object_signal_emit(VIEW(item), "elm,state,icon,hidden", "elm");
edje_object_message_signal_process(VIEW(item));
_sizing_eval(WIDGET(item));
}
EAPI Elm_Object_Item *
elm_menu_item_separator_add(Evas_Object *obj,
Elm_Object_Item *parent)
{
Elm_Menu_Item *subitem;
Elm_Menu_Item *p_item = (Elm_Menu_Item *)parent;
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
/* don't add a separator as the first item */
if (!sd->items) return NULL;
/* don't allow adding more than one separator in a row */
if (p_item)
{
if (!p_item->submenu.items) return NULL;
subitem = eina_list_last(p_item->submenu.items)->data;
}
else subitem = eina_list_last(sd->items)->data;
if (subitem->separator) return NULL;
subitem = elm_widget_item_new(obj, Elm_Menu_Item);
if (!subitem) return NULL;
elm_widget_item_del_pre_hook_set(subitem, _item_del_pre_hook);
elm_widget_item_disable_hook_set(subitem, _item_disable_hook);
elm_widget_item_text_set_hook_set(subitem, _item_text_set_hook);
elm_widget_item_text_get_hook_set(subitem, _item_text_get_hook);
elm_widget_item_content_set_hook_set(subitem, _item_content_set_hook);
elm_widget_item_content_get_hook_set(subitem, _item_content_get_hook);
subitem->separator = EINA_TRUE;
_item_separator_obj_create(subitem);
if (!p_item)
{
elm_box_pack_end(sd->bx, VIEW(subitem));
sd->items = eina_list_append(sd->items, subitem);
}
else
{
if (!p_item->submenu.bx) _item_submenu_obj_create(p_item);
elm_box_pack_end(p_item->submenu.bx, VIEW(subitem));
p_item->submenu.items = eina_list_append
(p_item->submenu.items, subitem);
}
_sizing_eval(obj);
return (Elm_Object_Item *)subitem;
}
EAPI const char *
elm_menu_item_icon_name_get(const Elm_Object_Item *it)
{
ELM_MENU_ITEM_CHECK_OR_RETURN(it, NULL);
return ((Elm_Menu_Item *)it)->icon_str;
}
EAPI Eina_Bool
elm_menu_item_is_separator(Elm_Object_Item *it)
{
ELM_MENU_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
return ((Elm_Menu_Item *)it)->separator;
}
EAPI const Eina_List *
elm_menu_item_subitems_get(const Elm_Object_Item *it)
{
ELM_MENU_ITEM_CHECK_OR_RETURN(it, NULL);
return ((Elm_Menu_Item *)it)->submenu.items;
}
EAPI const Eina_List *
elm_menu_items_get(const Evas_Object *obj)
{
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
return sd->items;
}
EAPI void
elm_menu_item_selected_set(Elm_Object_Item *it,
Eina_Bool selected)
{
Elm_Menu_Item *item = (Elm_Menu_Item *)it;
ELM_MENU_ITEM_CHECK_OR_RETURN(item);
if (selected == item->selected) return;
item->selected = selected;
if (selected)
{
edje_object_signal_emit(VIEW(item), "elm,state,selected", "elm");
_menu_item_activate_cb(item, NULL, NULL, NULL);
}
else
{
edje_object_signal_emit(VIEW(item), "elm,state,unselected", "elm");
_menu_item_inactivate_cb(item, NULL, NULL, NULL);
}
edje_object_message_signal_process(VIEW(item));
}
EAPI Eina_Bool
elm_menu_item_selected_get(const Elm_Object_Item *it)
{
ELM_MENU_ITEM_CHECK_OR_RETURN(it, EINA_FALSE);
return ((Elm_Menu_Item *)it)->selected;
}
EAPI Elm_Object_Item *
elm_menu_item_prev_get(const Elm_Object_Item *it)
{
Elm_Menu_Item *item = (Elm_Menu_Item *)it;
ELM_MENU_ITEM_CHECK_OR_RETURN(item, NULL);
if (item->parent)
{
Eina_List *l = eina_list_data_find_list
(item->parent->submenu.items, item);
l = eina_list_prev(l);
if (!l) return NULL;
return l->data;
}
else
{
ELM_MENU_DATA_GET(WIDGET(item), sd);
if (!sd || !sd->items) return NULL;
Eina_List *l = eina_list_data_find_list(sd->items, item);
l = eina_list_prev(l);
if (!l) return NULL;
return l->data;
}
return NULL;
}
EAPI Elm_Object_Item *
elm_menu_item_next_get(const Elm_Object_Item *it)
{
Elm_Menu_Item *item = (Elm_Menu_Item *)it;
ELM_MENU_ITEM_CHECK_OR_RETURN(item, NULL);
if (item->parent)
{
Eina_List *l =
eina_list_data_find_list(item->parent->submenu.items, item);
l = eina_list_next(l);
if (!l) return NULL;
return l->data;
}
else
{
ELM_MENU_DATA_GET(WIDGET(item), sd);
if (!sd || !sd->items) return NULL;
Eina_List *l = eina_list_data_find_list(sd->items, item);
l = eina_list_next(l);
if (!l) return NULL;
return l->data;
}
return NULL;
}
EAPI Elm_Object_Item *
elm_menu_first_item_get(const Evas_Object *obj)
{
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
if (sd->items) return sd->items->data;
return NULL;
}
EAPI Elm_Object_Item *
elm_menu_last_item_get(const Evas_Object *obj)
{
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
Eina_List *l = eina_list_last(sd->items);
if (l) return l->data;
return NULL;
}
EAPI Elm_Object_Item *
elm_menu_selected_item_get(const Evas_Object *obj)
{
Eina_List *l;
Elm_Menu_Item *item;
ELM_MENU_CHECK(obj) NULL;
ELM_MENU_DATA_GET(obj, sd);
EINA_LIST_FOREACH (sd->items, l, item)
{
if (item->selected) return (Elm_Object_Item *)item;
}
return NULL;
}