/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Michael Zucchi <notzed@ximian.com>
*
* Copyright 2004 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <glib.h>
#include "e-menu.h"
#include <e-util/e-icon-factory.h>
#include <libgnome/gnome-i18n.h>
#include <bonobo/bonobo-ui-util.h>
struct _EMenuFactory {
struct _EMenuFactory *next, *prev;
char *menuid;
EMenuFactoryFunc factory;
void *factory_data;
};
struct _item_node {
struct _item_node *next;
EMenuItem *item;
struct _menu_node *menu;
};
struct _menu_node {
struct _menu_node *next, *prev;
EMenu *parent;
GSList *items;
GSList *uis;
GSList *pixmaps;
EMenuItemsFunc freefunc;
void *data;
/* a copy of items wrapped in an item_node, for bonobo
* callback mapping */
struct _item_node *menu;
};
struct _EMenuPrivate {
EDList menus;
};
static GObjectClass *em_parent;
static void
em_init(GObject *o)
{
EMenu *emp = (EMenu *)o;
struct _EMenuPrivate *p;
p = emp->priv = g_malloc0(sizeof(struct _EMenuPrivate));
e_dlist_init(&p->menus);
}
static void
em_finalise(GObject *o)
{
EMenu *em = (EMenu *)o;
struct _EMenuPrivate *p = em->priv;
struct _menu_node *mnode;
if (em->target)
e_menu_target_free(em, em->target);
g_free(em->menuid);
while ((mnode = (struct _menu_node *)e_dlist_remhead(&p->menus))) {
struct _item_node *inode;
if (mnode->freefunc)
mnode->freefunc(em, mnode->items, mnode->uis, mnode->pixmaps, mnode->data);
inode = mnode->menu;
while (inode) {
struct _item_node *nnode = inode->next;
g_free(inode);
inode = nnode;
}
g_free(mnode);
}
g_free(p);
((GObjectClass *)em_parent)->finalize(o);
}
static void
em_target_free(EMenu *ep, EMenuTarget *t)
{
g_free(t);
/* look funny but t has a reference to us */
g_object_unref(ep);
}
static void
em_class_init(GObjectClass *klass)
{
printf("EMenu class init %p '%s'\n", klass, g_type_name(((GObjectClass *)klass)->g_type_class.g_type));
printf("e menu class init\n");
klass->finalize = em_finalise;
((EMenuClass *)klass)->target_free = em_target_free;
}
static void
em_base_init(GObjectClass *klass)
{
/* each class instance must have its own list, it isn't inherited */
printf("%p: list init\n", klass);
e_dlist_init(&((EMenuClass *)klass)->factories);
}
/**
* e_menu_get_type:
*
* Standard GObject type function. Used to subclass this type only.
*
* Return value: The EMenu object type.
**/
GType
e_menu_get_type(void)
{
static GType type = 0;
if (type == 0) {
static const GTypeInfo info = {
sizeof(EMenuClass),
(GBaseInitFunc)em_base_init, NULL,
(GClassInitFunc)em_class_init,
NULL, NULL,
sizeof(EMenu), 0,
(GInstanceInitFunc)em_init
};
em_parent = g_type_class_ref(G_TYPE_OBJECT);
type = g_type_register_static(G_TYPE_OBJECT, "EMenu", &info, 0);
}
return type;
}
/**
* e_menu_construct:
* @em: An instantiated but uninitislied EPopup.
* @menuid: The unique identifier for this menu.
*
* Construct the base menu instance based on the parameters.
*
* Return value: Returns @em.
**/
EMenu *e_menu_construct(EMenu *em, const char *menuid)
{
struct _EMenuFactory *f;
EMenuClass *klass;
printf("constructing menu '%s'\n", menuid);
klass = (EMenuClass *)G_OBJECT_GET_CLASS(em);
printf(" class is %p '%s'\n", klass, g_type_name(((GObjectClass *)klass)->g_type_class.g_type));
em->menuid = g_strdup(menuid);
/* setup the menu itself based on factories */
f = (struct _EMenuFactory *)klass->factories.head;
if (f->next == NULL) {
printf("%p no factories registered on menu\n", klass);
}
while (f->next) {
if (f->menuid == NULL
|| !strcmp(f->menuid, em->menuid)) {
printf(" calling factory\n");
f->factory(em, f->factory_data);
}
f = f->next;
}
return em;
}
/**
* e_menu_add_items:
* @emp: An initialised EMenu.
* @items: A list of EMenuItems or derived structures defining a group
* of menu items for this menu.
* @uifiles: A list of EMenuUIFile objects describing all ui files
* associated with the items.
* @pixmaps: A list of EMenuPixmap objects describing all pixmaps
* associated with the menus.
* @freefunc: If supplied, called when the menu items are no longer needed.
* @data: user-data passed to @freefunc and activate callbacks.
*
* Add new EMenuItems to the menu's. This may be called any number of
* times before the menu is first activated to hook onto any of the
* menu items defined for that view.
*
* Return value: A handle that can be passed to remove_items as required.
**/
void *
e_menu_add_items(EMenu *emp, GSList *items, GSList *uifiles, GSList *pixmaps, EMenuItemsFunc freefunc, void *data)
{
struct _menu_node *node;
GSList *l;
node = g_malloc(sizeof(*node));
node->parent = emp;
node->items = items;
node->uis = uifiles;
node->pixmaps = pixmaps;
node->freefunc = freefunc;
node->data = data;
for (l=items;l;l=g_slist_next(l)) {
struct _item_node *inode = g_malloc0(sizeof(*inode));
EMenuItem *item = l->data;
inode->item = item;
inode->menu = node;
inode->next = node->menu;
node->menu = inode;
}
for (l=pixmaps;l;l=g_slist_next(l)) {
EMenuPixmap *pixmap = l->data;
if (pixmap->pixmap == NULL) {
GdkPixbuf *pixbuf;
pixbuf = e_icon_factory_get_icon(pixmap->name, pixmap->size);
if (pixbuf == NULL) {
g_warning("Unable to load icon '%s'", pixmap->name);
} else {
pixmap->pixmap = bonobo_ui_util_pixbuf_to_xml(pixbuf);
g_object_unref(pixbuf);
}
}
}
e_dlist_addtail(&emp->priv->menus, (EDListNode *)node);
/* FIXME: add the menu's to a running menu if it is there? */
return (void *)node;
}
/**
* e_menu_remove_items:
* @emp:
* @handle:
*
* Remove menu items previously added.
**/
void
e_menu_remove_items(EMenu *emp, void *handle)
{
struct _menu_node *node = handle;
struct _item_node *inode;
GSList *l;
e_dlist_remove((EDListNode *)node);
if (emp->uic) {
for (l = node->items;l;l=g_slist_next(l)) {
EMenuItem *item = l->data;
bonobo_ui_component_remove_verb(emp->uic, item->verb);
}
}
if (node->freefunc)
node->freefunc(emp, node->items, node->uis, node->pixmaps, node->data);
inode = node->menu;
while (inode) {
struct _item_node *nnode = inode->next;
g_free(inode);
inode = nnode;
}
g_free(node);
}
static void
em_activate_toggle(BonoboUIComponent *component, const char *path, Bonobo_UIComponent_EventType type, const char *state, void *data)
{
struct _item_node *inode = data;
if (type != Bonobo_UIComponent_STATE_CHANGED)
return;
((EMenuToggleActivateFunc)inode->item->activate)(inode->menu->parent, inode->item, state[0] != '0', inode->menu->data);
}
static void
em_activate(BonoboUIComponent *uic, void *data, const char *cname)
{
struct _item_node *inode = data;
((EMenuActivateFunc)inode->item->activate)(inode->menu->parent, inode->item, inode->menu->data);
}
/**
* e_menu_activate:
* @em: An initialised EMenu.
* @uic: The BonoboUI component for this views menu's.
* @act: If %TRUE, then the control is being activated.
*
* This is called by the owner of the component, control, or view to
* pass on the activate or deactivate control signals. If the view is
* being activated then the callbacks and menu items are setup,
* otherwise they are removed.
*
* This should always be called in the strict sequence of activate, then
* deactivate, repeated any number of times.
**/
void e_menu_activate(EMenu *em, struct _BonoboUIComponent *uic, int act)
{
struct _EMenuPrivate *p = em->priv;
struct _menu_node *mw;
GSList *l;
if (act) {
GArray *verbs;
int i;
em->uic = uic;
verbs = g_array_new(TRUE, FALSE, sizeof(BonoboUIVerb));
for (mw = (struct _menu_node *)p->menus.head;mw->next;mw=mw->next) {
struct _item_node *inode;
for (l = mw->uis; l ; l = g_slist_next(l)) {
EMenuUIFile *ui = l->data;
bonobo_ui_util_set_ui(uic, ui->appdir, ui->filename, ui->appname, NULL);
}
for (l = mw->pixmaps; l ; l = g_slist_next(l)) {
EMenuPixmap *pm = l->data;
if (pm->pixmap)
bonobo_ui_component_set_prop(uic, pm->command, "pixmap", pm->pixmap, NULL);
}
for (inode = mw->menu; inode; inode=inode->next) {
EMenuItem *item = inode->item;
BonoboUIVerb *verb;
printf("adding menu verb '%s'\n", item->verb);
switch (item->type & E_MENU_TYPE_MASK) {
case E_MENU_ITEM:
i = verbs->len;
verbs = g_array_set_size(verbs, i+1);
verb = &((BonoboUIVerb *)verbs->data)[i];
verb->cname = item->verb;
verb->cb = em_activate;
verb->user_data = inode;
break;
case E_MENU_TOGGLE:
bonobo_ui_component_set_prop(uic, item->path, "state", item->type & E_MENU_ACTIVE?"1":"0", NULL);
bonobo_ui_component_add_listener(uic, item->verb, em_activate_toggle, inode);
break;
}
}
}
if (verbs->len)
bonobo_ui_component_add_verb_list(uic, (BonoboUIVerb *)verbs->data);
g_array_free(verbs, TRUE);
} else {
for (mw = (struct _menu_node *)p->menus.head;mw->next;mw=mw->next) {
for (l = mw->items;l;l=g_slist_next(l)) {
EMenuItem *item = l->data;
bonobo_ui_component_remove_verb(uic, item->verb);
}
}
em->uic = NULL;
}
}
/**
* e_menu_update_target:
* @em: An initialised EMenu.
* @tp: Target, after this call the menu owns the target.
*
* Change the target for the menu. Once the target is changed, the
* sensitivity state of the menu items managed by @em is re-evaluated
* and the physical menu's updated to reflect it.
*
* This is used by the owner of the menu and view to update the menu
* system based on user input or changed system state.
**/
void e_menu_update_target(EMenu *em, void *tp)
{
struct _EMenuPrivate *p = em->priv;
EMenuTarget *t = tp;
guint32 mask = ~0;
struct _menu_node *mw;
GSList *l;
if (em->target && em->target != t)
e_menu_target_free(em, em->target);
/* if we unset the target, should we disable/hide all the menu items? */
em->target = t;
if (t == NULL)
return;
mask = t->mask;
/* canna do any more capt'n */
if (em->uic == NULL)
return;
for (mw = (struct _menu_node *)p->menus.head;mw->next;mw=mw->next) {
for (l = mw->items;l;l=g_slist_next(l)) {
EMenuItem *item = l->data;
int state;
printf("checking item '%s' mask %08x against target %08x\n", item->verb, item->enable, mask);
state = (item->enable & mask) == 0;
bonobo_ui_component_set_prop(em->uic, item->path, "sensitive", state?"1":"0", NULL);
/* visible? */
}
}
}
/* ********************************************************************** */
/**
* e_menu_class_add_factory:
* @klass: An EMenuClass type to which this factory applies.
* @menuid: The identifier of the menu for this factory, or NULL to be
* called on all menus.
* @func: An EMenuFactoryFunc callback.
* @data: Callback data for @func.
*
* Add a menu factory which will be called when the menu @menuid is
* created. The factory is free to add new items as it wishes to the
* menu provided in the callback.
*
* TODO: Make the menuid a pattern?
*
* Return value: A handle to the factory.
**/
EMenuFactory *
e_menu_class_add_factory(EMenuClass *klass, const char *menuid, EMenuFactoryFunc func, void *data)
{
struct _EMenuFactory *f = g_malloc0(sizeof(*f));
printf("%p adding factory '%s' to class '%s'\n", klass, menuid, g_type_name(((GObjectClass *)klass)->g_type_class.g_type));
f->menuid = g_strdup(menuid);
f->factory = func;
f->factory_data = data;
e_dlist_addtail(&klass->factories, (EDListNode *)f);
/* setup the menu itself based on factories */
{
struct _EMenuFactory *j;
j = (struct _EMenuFactory *)klass->factories.head;
if (j->next == NULL) {
printf("%p no factories registered on menu???\n", klass);
}
}
return f;
}
/**
* e_menu_class_remove_factory:
* @klass: Class on which the factory was originally added.
* @f: Factory handle.
*
* Remove a popup factory. This must only be called once, and must
* only be called using a valid factory handle @f. After this call,
* @f is undefined.
**/
void
e_menu_class_remove_factory(EMenuClass *klass, EMenuFactory *f)
{
e_dlist_remove((EDListNode *)f);
g_free(f->menuid);
g_free(f);
}
/**
* e_menu_target_new:
* @ep: An EMenu to which this target applies.
* @type: Target type, up to implementation.
* @size: Size of memory to allocate. Must be >= sizeof(EMenuTarget).
*
* Allocate a new menu target suitable for this class. @size is used
* to specify the actual target size, which may vary depending on the
* implementing class.
**/
void *e_menu_target_new(EMenu *ep, int type, size_t size)
{
EMenuTarget *t;
g_assert(size >= sizeof(EMenuTarget));
t = g_malloc0(size);
t->menu = ep;
g_object_ref(ep);
t->type = type;
return t;
}
/**
* e_menu_target_free:
* @ep: EMenu on which the target was allocated.
* @o: Tareget to free.
*
* Free a target.
**/
void
e_menu_target_free(EMenu *ep, void *o)
{
EMenuTarget *t = o;
((EMenuClass *)G_OBJECT_GET_CLASS(ep))->target_free(ep, t);
}
/* ********************************************************************** */
/* Main menu plugin handler */
/* NB: This has significant overlap with EPopupHook */
/*
<e-plugin
class="com.ximian.mail.plugin.popup:1.0"
id="com.ximian.mail.plugin.popup.item:1.0"
type="shlib"
location="/opt/gnome2/lib/camel/1.0/libcamelimap.so"
name="imap"
description="Main menu plugin">
<hook class="com.ximian.evolution.bonobomenu:1.0">
<menu id="any" target="select" view="com.ximian.mail">
<ui file="ui file1"/>
<ui file="ui file2"/>
<pixmap command="command" pixmap="stockname" size="menu|button|small_toolbar|large_toolbar|dnd|dialog"/>
<item
type="item|toggle"
verb="verb"
enable="select_one"
visible="select_one"
activate="doactivate"/>
</menu>
</hook>
</extension>
*/
static void *emph_parent_class;
#define emph ((EMenuHook *)eph)
/* must have 1:1 correspondence with e-menu types in order */
static const EPluginHookTargetKey emph_item_types[] = {
{ "item", E_MENU_ITEM },
{ "toggle", E_MENU_TOGGLE },
{ "radio", E_MENU_RADIO },
{ 0 }
};
/* 1:1 with e-icon-factory sizes */
static const EPluginHookTargetKey emph_pixmap_sizes[] = {
{ "menu", 0 },
{ "button", 1},
{ "small_toolbar", 2},
{ "large_toolbar", 3},
{ "dnd", 4},
{ "dialog", 5},
{ 0 }
};
static void
emph_menu_activate(EMenu *em, EMenuItem *item, void *data)
{
EMenuHook *hook = data;
printf("invoking plugin hook '%s' %p\n", (char *)item->user_data, em->target);
e_plugin_invoke(hook->hook.plugin, item->user_data, em->target);
}
static void
emph_menu_toggle_activate(EMenu *em, EMenuItem *item, int state, void *data)
{
EMenuHook *hook = data;
/* FIXME: where does the toggle state go? */
printf("invoking plugin hook '%s' %p\n", (char *)item->user_data, em->target);
e_plugin_invoke(hook->hook.plugin, item->user_data, em->target);
}
static void
emph_menu_factory(EMenu *emp, void *data)
{
struct _EMenuHookMenu *menu = data;
printf("menu factory, adding %d items\n", g_slist_length(menu->items));
if (menu->items)
e_menu_add_items(emp, menu->items, menu->uis, menu->pixmaps, NULL, menu->hook);
}
static void
emph_free_item(struct _EMenuItem *item)
{
g_free(item->path);
g_free(item->verb);
g_free(item->user_data);
g_free(item);
}
static void
emph_free_ui(struct _EMenuUIFile *ui)
{
g_free(ui->appdir);
g_free(ui->appname);
g_free(ui->filename);
}
static void
emph_free_pixmap(struct _EMenuPixmap *pixmap)
{
g_free(pixmap->command);
g_free(pixmap->name);
g_free(pixmap->pixmap);
g_free(pixmap);
}
static void
emph_free_menu(struct _EMenuHookMenu *menu)
{
g_slist_foreach(menu->items, (GFunc)emph_free_item, NULL);
g_slist_free(menu->items);
g_slist_foreach(menu->uis, (GFunc)emph_free_ui, NULL);
g_slist_free(menu->uis);
g_slist_foreach(menu->pixmaps, (GFunc)emph_free_pixmap, NULL);
g_slist_free(menu->pixmaps);
g_free(menu->id);
g_free(menu);
}
static struct _EMenuItem *
emph_construct_item(EPluginHook *eph, EMenuHookMenu *menu, xmlNodePtr root, EMenuHookTargetMap *map)
{
struct _EMenuItem *item;
printf(" loading menu item\n");
item = g_malloc0(sizeof(*item));
item->type = e_plugin_hook_id(root, emph_item_types, "type");
item->path = e_plugin_xml_prop(root, "path");
item->verb = e_plugin_xml_prop(root, "verb");
item->visible = e_plugin_hook_mask(root, map->mask_bits, "visible");
item->enable = e_plugin_hook_mask(root, map->mask_bits, "enable");
item->user_data = e_plugin_xml_prop(root, "activate");
if ((item->type & E_MENU_TYPE_MASK) == E_MENU_TOGGLE)
item->activate = G_CALLBACK(emph_menu_toggle_activate);
else
item->activate = G_CALLBACK(emph_menu_activate);
if (item->type == -1 || item->user_data == NULL)
goto error;
printf(" path=%s\n", item->path);
printf(" verb=%s\n", item->verb);
return item;
error:
printf("error!\n");
emph_free_item(item);
return NULL;
}
static struct _EMenuPixmap *
emph_construct_pixmap(EPluginHook *eph, EMenuHookMenu *menu, xmlNodePtr root)
{
struct _EMenuPixmap *pixmap;
printf(" loading menu pixmap\n");
pixmap = g_malloc0(sizeof(*pixmap));
pixmap->command = e_plugin_xml_prop(root, "command");
pixmap->name = e_plugin_xml_prop(root, "pixmap");
pixmap->size = e_plugin_hook_id(root, emph_pixmap_sizes, "size");
if (pixmap->command == NULL || pixmap->name == NULL || pixmap->size == -1)
goto error;
return pixmap;
error:
printf("error!\n");
emph_free_pixmap(pixmap);
return NULL;
}
static struct _EMenuHookMenu *
emph_construct_menu(EPluginHook *eph, xmlNodePtr root)
{
struct _EMenuHookMenu *menu;
xmlNodePtr node;
EMenuHookTargetMap *map;
EMenuHookClass *klass = (EMenuHookClass *)G_OBJECT_GET_CLASS(eph);
char *tmp;
printf(" loading menu\n");
menu = g_malloc0(sizeof(*menu));
menu->hook = (EMenuHook *)eph;
tmp = xmlGetProp(root, "target");
if (tmp == NULL)
goto error;
map = g_hash_table_lookup(klass->target_map, tmp);
xmlFree(tmp);
if (map == NULL)
goto error;
menu->target_type = map->id;
menu->id = e_plugin_xml_prop(root, "id");
node = root->children;
while (node) {
if (0 == strcmp(node->name, "item")) {
struct _EMenuItem *item;
item = emph_construct_item(eph, menu, node, map);
if (item)
menu->items = g_slist_append(menu->items, item);
} else if (0 == strcmp(node->name, "ui")) {
tmp = xmlGetProp(node, "file");
if (tmp) {
EMenuUIFile *ui = g_malloc0(sizeof(*ui));
ui->filename = tmp;
ui->appdir = g_strdup("/tmp");
ui->appname = g_strdup("Evolution");
menu->uis = g_slist_append(menu->uis, ui);
}
} else if (0 == strcmp(node->name, "pixmap")) {
struct _EMenuPixmap *pixmap;
pixmap = emph_construct_pixmap(eph, menu, node);
if (pixmap)
menu->pixmaps = g_slist_append(menu->pixmaps, pixmap);
}
node = node->next;
}
return menu;
error:
printf("error loading menu hook\n");
emph_free_menu(menu);
return NULL;
}
static int
emph_construct(EPluginHook *eph, EPlugin *ep, xmlNodePtr root)
{
xmlNodePtr node;
EMenuClass *klass;
printf("loading menu hook\n");
if (((EPluginHookClass *)emph_parent_class)->construct(eph, ep, root) == -1)
return -1;
klass = ((EMenuHookClass *)G_OBJECT_GET_CLASS(eph))->menu_class;
node = root->children;
while (node) {
if (strcmp(node->name, "menu") == 0) {
struct _EMenuHookMenu *menu;
menu = emph_construct_menu(eph, node);
if (menu) {
printf(" plugin adding factory %p\n", klass);
e_menu_class_add_factory(klass, menu->id, emph_menu_factory, menu);
emph->menus = g_slist_append(emph->menus, menu);
}
}
node = node->next;
}
eph->plugin = ep;
return 0;
}
static void
emph_finalise(GObject *o)
{
EPluginHook *eph = (EPluginHook *)o;
g_slist_foreach(emph->menus, (GFunc)emph_free_menu, NULL);
g_slist_free(emph->menus);
((GObjectClass *)emph_parent_class)->finalize(o);
}
static void
emph_class_init(EPluginHookClass *klass)
{
printf("EMenuHook class init %p '%s'\n", klass, g_type_name(((GObjectClass *)klass)->g_type_class.g_type));
((GObjectClass *)klass)->finalize = emph_finalise;
klass->construct = emph_construct;
/* this is actually an abstract implementation but list it anyway */
klass->id = "com.ximian.evolution.bonobomenu:1.0";
((EMenuHookClass *)klass)->target_map = g_hash_table_new(g_str_hash, g_str_equal);
((EMenuHookClass *)klass)->menu_class = g_type_class_ref(e_menu_get_type());
}
/**
* e_menu_hook_get_type:
*
* Standard GObject function to get the object type. Used to subclass
* EMenuHook.
*
* Return value: The type of the menu hook class.
**/
GType
e_menu_hook_get_type(void)
{
static GType type = 0;
if (!type) {
static const GTypeInfo info = {
sizeof(EMenuHookClass), NULL, NULL, (GClassInitFunc) emph_class_init, NULL, NULL,
sizeof(EMenuHook), 0, (GInstanceInitFunc) NULL,
};
emph_parent_class = g_type_class_ref(e_plugin_hook_get_type());
type = g_type_register_static(e_plugin_hook_get_type(), "EMenuHook", &info, 0);
}
return type;
}
/**
* e_menu_hook_class_add_target_map:
* @klass: The derived EMenuHook class.
* @map: A map used to describe a single EMenuTarget for this class.
*
* Adds a target map to a concrete derived class of EMenu. The target
* map enumerates a single target type, and the enable mask bit names,
* so that the type can be loaded automatically by the EMenu class.
**/
void e_menu_hook_class_add_target_map(EMenuHookClass *klass, const EMenuHookTargetMap *map)
{
g_hash_table_insert(klass->target_map, (void *)map->type, (void *)map);
}
