/*
 * ni-window-interface.c
 * This file is part of NetworkInador
 *
 * Copyright (C) 2021 - Gatuno
 *
 * NetworkInador 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.
 *
 * NetworkInador 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 NetworkInador; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 */

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#include <gtk/gtk.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <linux/if_addr.h>
#include <linux/if.h>

#include "ni-window-interface.h"

#include "ni-client.h"
#include "ni-interface.h"
#include "ni-ip.h"
#include "ni-ip-add-dialog.h"

struct _NIWindowInterfacePrivate {
	NIInterface *ni_interface;
	
	GtkWidget *vbox, *notebook;
	GtkWidget *vbox_ipv4, *vbox_ipv6, *vbox_info;
	GtkWidget *info_name, *info_updown;
	GtkWidget *button_name_apply, *button_name_revert;
	GtkWidget *button_up, *button_down;
	GtkListStore *ipv4_store, *ipv6_store;
	GtkWidget *del_ipv4_button, *del_ipv6_button;
	GtkWidget *tree_ipv4, *tree_ipv6;
};

enum {
	PROP_NI_INTERFACE = 1,
	
	N_PROPERTIES
};

enum {
	IP_STORE_COL_MAIN_IP,
	IP_STORE_COL_BROADCAST,
	IP_STORE_COL_OBJECT,
	
	NUM_IP_STORE_COLS
};

static void ni_window_interface_addr_added_cb (NIWindowInterface *window_iface, NIIP *ni_ip);
void ni_window_interface_update_state_from_flags (NIWindowInterface *window_iface);
static void ni_window_interface_name_cancel_cb (GtkWidget *widget, gpointer data);

G_DEFINE_TYPE_WITH_PRIVATE (NIWindowInterface, ni_window_interface, GTK_TYPE_WINDOW)

static GParamSpec *obj_properties[N_PROPERTIES] = { NULL, };

#if 0
static GObject *ni_interface_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_properties) {
	GObject *obj;
	GObjectClass *parent_class = G_OBJECT_CLASS (g_type_class_peek (GTK_TYPE_WINDOW));
	NIInterface *ni_interface;
	
	obj = parent_class->constructor (type, n_construct_properties, construct_properties);
	
	ni_interface = NI_INTERFACE (obj);
	{
		int g;
		for (g = 0; g < n_construct_properties; g++) {
			GParamSpec *pspec = construct_properties[g].pspec;
			GValue *value = construct_properties[g].value;
			
			/* Manejar el valor */
			if (strcmp (g_param_spec_get_name (pspec), "index") == 0) {
				printf ("Estableciendo sobre el constructor, el index\n");
				ni_interface->priv->index = g_value_get_uint (value);
				
				ni_interface_check_and_connect_signal (ni_interface);
			} else if (strcmp (g_param_spec_get_name (pspec), "ni-client") == 0) {
				ni_interface->priv->ni_client = NI_CLIENT (g_value_get_object (value));
				
			}
		}
	}
	
	return obj;
}
#endif

static gboolean ni_window_interface_delete_event (GtkWidget *widget, GdkEventAny *event) {
	/* Restaurar la caja original del nombre de la interfaz, si está cambiada */
	ni_window_interface_name_cancel_cb (NULL, widget);
	
	return gtk_widget_hide_on_delete (widget);
}

static void has_ip_selected_v4_cb (GtkTreeSelection *selection, gpointer user_data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) user_data;
	
	if (gtk_tree_selection_count_selected_rows (selection) > 0) {
		gtk_widget_set_sensitive (window_iface->priv->del_ipv4_button, TRUE);
	} else {
		gtk_widget_set_sensitive (window_iface->priv->del_ipv4_button, FALSE);
	}
}

static void has_ip_selected_v6_cb (GtkTreeSelection *selection, gpointer user_data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) user_data;
	
	if (gtk_tree_selection_count_selected_rows (selection) > 0) {
		gtk_widget_set_sensitive (window_iface->priv->del_ipv6_button, TRUE);
	} else {
		gtk_widget_set_sensitive (window_iface->priv->del_ipv6_button, FALSE);
	}
}

static void ni_window_interface_addr_button_add_cb (GtkWidget *widget, int family, gpointer data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) data;
	GtkWidget *dialog;
	gint response;
	NIClient *ni_client;
	struct_addr addr, p2p_addr;
	int prefix;
	gboolean has_p2p;
	uint32_t flags = 0;
	
	dialog = ni_ip_add_dialog_new (family);
	
	gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window_iface));
	
	gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
	
	response = gtk_dialog_run (GTK_DIALOG (dialog));
	
	if (response == GTK_RESPONSE_OK) {
		/* Mandar la ip al network-inador */
		ni_client = ni_interface_get_client (window_iface->priv->ni_interface);
		
		ni_ip_add_dialog_get_address (NI_IP_ADD_DIALOG (dialog), &addr, &prefix);
		has_p2p = ni_ip_add_dialog_has_p2p_address (NI_IP_ADD_DIALOG (dialog));
		if (has_p2p) {
			memcpy (&p2p_addr, &addr, sizeof (p2p_addr));
			ni_ip_add_dialog_get_p2p_address (NI_IP_ADD_DIALOG (dialog), &addr);
		}
		
		flags |= IFA_F_PERMANENT;
		if (ni_ip_add_dialog_get_noprefix (NI_IP_ADD_DIALOG (dialog))) {
			flags |= IFA_F_NOPREFIXROUTE;
		}
		//void ni_client_ask_ip_new (NIClient *ni_client, NIInterface *ni_interface, int family, int prefix, struct_addr *addr, uint32_t flags, unsigned char scope, int has_local, struct_addr *local_addr, int has_brd, struct_addr *brd_addr) {
		
		ni_client_ask_ip_new (ni_client, window_iface->priv->ni_interface, family, prefix, &addr, flags, 0, has_p2p, (has_p2p ? &p2p_addr : NULL), FALSE, NULL);
	}
	
	gtk_widget_destroy (dialog);
}

static void ni_window_interface_addr_button_del_cb (GtkWidget *widget, int family, gpointer data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) data;
	GtkTreeIter iter;
	GtkTreeModel *model;
	GtkTreeSelection *selection;
	NIIP *ni_ip;
	
	if (family == AF_INET) {
		selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (window_iface->priv->tree_ipv4));
	} else if (family == AF_INET6) {
		selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (window_iface->priv->tree_ipv6));
	}
	
	gtk_tree_selection_get_selected (selection, &model, &iter);
	
	gtk_tree_model_get (model, &iter, IP_STORE_COL_OBJECT, &ni_ip, -1);
	
	ni_client_ask_ip_delete (ni_interface_get_client (window_iface->priv->ni_interface), window_iface->priv->ni_interface, ni_ip);
}

static void ni_window_interface_addr_v4_button_add_cb (GtkWidget *widget, gpointer data) {
	ni_window_interface_addr_button_add_cb (widget, AF_INET, data);
}

static void ni_window_interface_addr_v6_button_add_cb (GtkWidget *widget, gpointer data) {
	ni_window_interface_addr_button_add_cb (widget, AF_INET6, data);
}

static void ni_window_interface_addr_v4_button_del_cb (GtkWidget *widget, gpointer data) {
	ni_window_interface_addr_button_del_cb (widget, AF_INET, data);
}

static void ni_window_interface_addr_v6_button_del_cb (GtkWidget *widget, gpointer data) {
	ni_window_interface_addr_button_del_cb (widget, AF_INET6, data);
}

/* Evento cuando cambian el nombre de la interfaz en el entry */
static void ni_window_interface_name_edit_cb (GtkEditable *editable, gpointer data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) data;
	const gchar *original_name = ni_interface_get_name (window_iface->priv->ni_interface);
	const gchar *current_name = gtk_entry_get_text (GTK_ENTRY (window_iface->priv->info_name));
	
	if (current_name[0] == 0) {
		gtk_widget_set_sensitive (window_iface->priv->button_name_apply, FALSE);
		gtk_widget_set_sensitive (window_iface->priv->button_name_revert, TRUE);
	} else if (strcmp (original_name, current_name) == 0) {
		gtk_widget_set_sensitive (window_iface->priv->button_name_apply, FALSE);
		gtk_widget_set_sensitive (window_iface->priv->button_name_revert, FALSE);
	} else {
		gtk_widget_set_sensitive (window_iface->priv->button_name_apply, TRUE);
		gtk_widget_set_sensitive (window_iface->priv->button_name_revert, TRUE);
	}
}

static void ni_window_interface_name_cancel_cb (GtkWidget *widget, gpointer data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) data;
	gtk_entry_set_text (GTK_ENTRY (window_iface->priv->info_name), ni_interface_get_name (window_iface->priv->ni_interface));
	
	gtk_widget_set_sensitive (window_iface->priv->button_name_apply, FALSE);
	gtk_widget_set_sensitive (window_iface->priv->button_name_revert, FALSE);
}

static void ni_window_interface_name_apply_cb (GtkWidget *widget, gpointer data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) data;
	const gchar *new_name;
	
	if (gtk_widget_get_sensitive (window_iface->priv->button_name_apply) == FALSE) {
		return;
	}
	new_name = gtk_entry_get_text (GTK_ENTRY (window_iface->priv->info_name));
	
	ni_interface_set_name (window_iface->priv->ni_interface, new_name);
	
	/* TODO: Activar el ícono de "cargando" en el entry
	gtk_entry_set_icon_from_gicon (GTK_ENTRY (window_iface->priv->info_name), GTK_ENTRY_ICON_SECONDARY, */
	gtk_widget_set_sensitive (window_iface->priv->button_name_apply, FALSE);
	gtk_widget_set_sensitive (window_iface->priv->button_name_revert, FALSE);
}

static void ni_window_interface_down_cb (GtkWidget *widget, gpointer data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) data;
	
	ni_interface_set_down (window_iface->priv->ni_interface);
}

static void ni_window_interface_up_cb (GtkWidget *widget, gpointer data) {
	NIWindowInterface *window_iface = (NIWindowInterface *) data;
	
	ni_interface_set_up (window_iface->priv->ni_interface);
}

/* Eventos que vienen del network-inador */
static void ni_window_interface_addr_added_cb (NIWindowInterface *window_iface, NIIP *ni_ip) {
	GtkTreeIter iter;
	char buffer[256], ip[128], local[128];
	guint prefix, family, family_size;
	
	family = ni_ip_get_family (ni_ip);
	inet_ntop (family, ni_ip_get_addr (ni_ip), ip, sizeof (ip));
	prefix = ni_ip_get_prefix (ni_ip);
	
	if (family == AF_INET) {
		family_size = sizeof (struct in_addr);
	} else if (family == AF_INET6) {
		family_size = sizeof (struct in6_addr);
	}
	
	if (ni_ip_has_local (ni_ip) &&
	    memcmp (ni_ip_get_local_addr (ni_ip), ni_ip_get_addr (ni_ip), family_size) != 0) {
		inet_ntop (family, ni_ip_get_local_addr (ni_ip), local, sizeof (local));
		
		snprintf (buffer, sizeof (buffer), "%s peer %s/%u", local, ip, prefix);
	} else {
		snprintf (buffer, sizeof (buffer), "%s/%u", ip, prefix);
	}
	
	if (family == AF_INET) {
		gtk_list_store_insert (window_iface->priv->ipv4_store, &iter, -1);
		gtk_list_store_set (window_iface->priv->ipv4_store, &iter, IP_STORE_COL_MAIN_IP, buffer, IP_STORE_COL_OBJECT, ni_ip, -1);
	} else if (family == AF_INET6) {
		gtk_list_store_insert (window_iface->priv->ipv6_store, &iter, -1);
		gtk_list_store_set (window_iface->priv->ipv6_store, &iter, IP_STORE_COL_MAIN_IP, buffer, IP_STORE_COL_OBJECT, ni_ip, -1);
	}
}

static void ni_window_interface_new_ip_cb (NIInterface *ni_interface, NIIP *ni_ip, gpointer data) {
	NIWindowInterface *window_iface = NI_WINDOW_INTERFACE (data);
	ni_window_interface_addr_added_cb (window_iface, ni_ip);
}

static void ni_window_interface_delete_ip_cb (NIInterface *ni_interface, NIIP *ni_ip, gpointer data) {
	GtkTreeIter iter;
	NIWindowInterface *window_iface = NI_WINDOW_INTERFACE (data);
	gboolean has;
	guint family;
	GtkListStore *p;
	void *iter_obj;
	
	family = ni_ip_get_family (ni_ip);
	
	if (family == AF_INET) {
		p = window_iface->priv->ipv4_store;
	} else if (family == AF_INET6) {
		p = window_iface->priv->ipv6_store;
	}
	
	has = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (p), &iter);
	while (has) {
		gtk_tree_model_get (GTK_TREE_MODEL (p), &iter, IP_STORE_COL_OBJECT, &iter_obj, -1);
		
		if (iter_obj == ni_ip) {
			/* Eliminar este objeto */
			gtk_list_store_remove (p, &iter);
			return;
		}
		has = gtk_tree_model_iter_next (GTK_TREE_MODEL (p), &iter);
	}
}

static void ni_window_interface_changed_name_cb (GObject *object, GParamSpec *sp, gpointer data) {
	NIInterface *ni_interface = NI_INTERFACE (object);
	NIWindowInterface *window_iface = NI_WINDOW_INTERFACE (data);
	gchar *name;
	
	/* Cambiar el título */
	name = g_strdup_printf ("Interfaz %s", ni_interface_get_name (window_iface->priv->ni_interface));
	gtk_window_set_title (GTK_WINDOW (window_iface), name);
	
	/* Cambiar la label que corresponde al nombre */
	gtk_entry_set_text (GTK_ENTRY (window_iface->priv->info_name), ni_interface_get_name (window_iface->priv->ni_interface));
	gtk_widget_set_sensitive (window_iface->priv->button_name_apply, FALSE);
	gtk_widget_set_sensitive (window_iface->priv->button_name_revert, FALSE);
	
	g_free (name);
}

static void ni_window_interface_changed_flags_cb (GObject *object, GParamSpec *sp, gpointer data) {
	NIWindowInterface *window_iface = NI_WINDOW_INTERFACE (data);
	
	ni_window_interface_update_state_from_flags (window_iface);
}

void ni_window_interface_update_state_from_flags (NIWindowInterface *window_iface) {
	guint flags;
	
	/* Recuperar las flags */
	flags = ni_interface_get_flags (window_iface->priv->ni_interface);
	
	if (flags & IFF_UP) {
		gtk_widget_set_sensitive (window_iface->priv->info_name, FALSE);
		gtk_widget_set_sensitive (window_iface->priv->button_name_apply, FALSE);
		gtk_widget_set_sensitive (window_iface->priv->button_name_revert, FALSE);
		gtk_entry_set_text (GTK_ENTRY (window_iface->priv->info_name), ni_interface_get_name (window_iface->priv->ni_interface));
		gtk_label_set_text (GTK_LABEL (window_iface->priv->info_updown), "UP");
	} else {
		gtk_widget_set_sensitive (window_iface->priv->info_name, TRUE);
		gtk_label_set_text (GTK_LABEL (window_iface->priv->info_updown), "DOWN");
	}
}

/* Construcción del objeto */
static void ni_window_interface_constructed (GObject *obj) {
	GObjectClass *parent_class = G_OBJECT_CLASS (g_type_class_peek (GTK_TYPE_WINDOW));
	NIWindowInterface *window_iface = NI_WINDOW_INTERFACE (obj);
	const GList *ip_list, *g;
	NIIP *ni_ip;
	gchar *name;
	guint flags;
	
	parent_class->constructed (obj);
	
	if (window_iface->priv->ni_interface == NULL) return;
	
	/* Cambiar el título */
	name = g_strdup_printf ("Interfaz %s", ni_interface_get_name (window_iface->priv->ni_interface));
	gtk_window_set_title (GTK_WINDOW (obj), name);
	g_free (name);
	
	/* TODO: Recorrer las ips, y procesar la información */
	ip_list = ni_interface_get_ip_list (window_iface->priv->ni_interface);
	
	for (g = ip_list; g != NULL; g = g->next) {
		ni_ip = (NIIP *) g->data;
		
		ni_window_interface_addr_added_cb (window_iface, ni_ip);
	}
	
	/* Conectar la señal de IP agregada y la señal de IP eliminada */
	g_signal_connect (window_iface->priv->ni_interface, "new-ip", G_CALLBACK (ni_window_interface_new_ip_cb), window_iface);
	g_signal_connect (window_iface->priv->ni_interface, "delete-ip", G_CALLBACK (ni_window_interface_delete_ip_cb), window_iface);
	g_signal_connect (window_iface->priv->ni_interface, "notify::name", G_CALLBACK (ni_window_interface_changed_name_cb), window_iface);
	g_signal_connect (window_iface->priv->ni_interface, "notify::flags", G_CALLBACK (ni_window_interface_changed_flags_cb), window_iface);
	
	gtk_entry_set_text (GTK_ENTRY (window_iface->priv->info_name), ni_interface_get_name (window_iface->priv->ni_interface));
	
	ni_window_interface_update_state_from_flags (window_iface);
}

static void ni_window_interface_dispose (GObject *obj) {
	NIWindowInterface *window_iface;
	GObjectClass *parent_class = G_OBJECT_CLASS (g_type_class_peek (GTK_TYPE_WINDOW));
	
	window_iface = NI_WINDOW_INTERFACE (obj);
	
	g_object_unref (window_iface->priv->ni_interface);
	window_iface->priv->ni_interface = NULL;
	
	parent_class->dispose (obj);
}

#if 0
static void ni_window_interface_finalize (GObject *obj) {
	NIWindowInterface *window_iface;
	GObjectClass *parent_class = G_OBJECT_CLASS (g_type_class_peek (GTK_TYPE_WINDOW));
	
	window_iface = NI_WINDOW_INTERFACE (obj);
	
	/* Nada que hacer, por el momento */
	
	parent_class->finalize (obj);
}
#endif

static void ni_window_interface_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) {
	NIWindowInterface *window_iface = NI_WINDOW_INTERFACE (object);
	g_return_if_fail (NI_IS_WINDOW_INTERFACE (object));
	
	switch (prop_id) {
		case PROP_NI_INTERFACE:
			window_iface->priv->ni_interface = NI_INTERFACE (g_value_get_object (value));
			g_object_ref (window_iface->priv->ni_interface);
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
	}
}

static void ni_window_interface_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) {
	NIWindowInterface *window_iface = NI_WINDOW_INTERFACE (object);
	g_return_if_fail (NI_IS_WINDOW_INTERFACE (object));

	switch (prop_id) {
		case PROP_NI_INTERFACE:
			g_value_set_object (value, window_iface->priv->ni_interface);
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
	}
}

static void ni_window_interface_class_init (NIWindowInterfaceClass *klass) {
	GObjectClass *object_class = G_OBJECT_CLASS (klass);
	GtkWindowClass *window_class = GTK_WINDOW_CLASS (klass);
	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
	
	object_class->set_property = ni_window_interface_set_property;
	object_class->get_property = ni_window_interface_get_property;
	object_class->constructed = ni_window_interface_constructed;
	object_class->dispose = ni_window_interface_dispose;
	
	widget_class->delete_event = ni_window_interface_delete_event;
	
	obj_properties[PROP_NI_INTERFACE] = g_param_spec_object (
		"ni-interface",
		"Network Inador Client Interface",
		"The interface object",
		NI_TYPE_INTERFACE,
		G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
	
	g_object_class_install_properties (object_class, N_PROPERTIES, obj_properties);
}

GtkWidget *ni_window_interface_create_tree (GtkListStore *store, GtkWidget **tree) {
	GtkWidget *scrolled;
	GtkAdjustment *h, *v;
	GtkTreeViewColumn *column;
	GtkCellRenderer *renderer;
	
	*tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
	
	h = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (*tree));
	v = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (*tree));
	
	scrolled = gtk_scrolled_window_new (h, v);
	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
	
	renderer = gtk_cell_renderer_text_new ();
	column = gtk_tree_view_column_new_with_attributes ("Dirección", renderer, "text", IP_STORE_COL_MAIN_IP, NULL);
	gtk_tree_view_append_column (GTK_TREE_VIEW (*tree), column);
	
	gtk_container_add (GTK_CONTAINER (scrolled), *tree);
	
	return scrolled;
}

static void ni_window_interface_init (NIWindowInterface *window_iface) {
	NIWindowInterfacePrivate *priv = ni_window_interface_get_instance_private (window_iface);
	window_iface->priv = priv;
	GtkWindow *window = GTK_WINDOW (window_iface);
	GtkWidget *hbox, *label, *button, *image;
	GtkWidget *vbox, *scrolled, *vbox2;
	GtkTreeSelection *selection;
	GtkSizeGroup *size_l;
	
	/* initialize all public and private members to reasonable default values.
	* They are all automatically initialized to 0 to begin with. */
	priv->ni_interface = NULL;
	gtk_window_set_title (window, "Interfaz");
	
	priv->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_container_add (GTK_CONTAINER (window), priv->vbox);
	
	priv->notebook = gtk_notebook_new ();
	gtk_box_pack_start (GTK_BOX (priv->vbox), priv->notebook, TRUE, TRUE, 0);
	
	/* Página de la información general de la interfaz */
	priv->vbox_info = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	label = gtk_label_new ("Info");
	gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), priv->vbox_info, label);
	gtk_container_set_border_width (GTK_CONTAINER (priv->vbox_info), 5);
	
	size_l = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
	
	/* Poner las labels de información de la propia interfaz */
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
	gtk_box_pack_start (GTK_BOX (priv->vbox_info), hbox, FALSE, FALSE, 0);
	
	label = gtk_label_new ("Interfaz name:");
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
	gtk_size_group_add_widget (size_l, label);
	
	priv->button_name_revert = gtk_button_new_from_icon_name ("view-refresh", GTK_ICON_SIZE_BUTTON);
	gtk_widget_set_sensitive (priv->button_name_revert, FALSE);
	g_signal_connect (priv->button_name_revert, "clicked", G_CALLBACK (ni_window_interface_name_cancel_cb), window_iface);
	gtk_box_pack_end (GTK_BOX (hbox), priv->button_name_revert, FALSE, FALSE, 0);
	
	priv->button_name_apply = gtk_button_new_from_icon_name ("document-save", GTK_ICON_SIZE_BUTTON);
	gtk_widget_set_sensitive (priv->button_name_apply, FALSE);
	g_signal_connect (priv->button_name_apply, "clicked", G_CALLBACK (ni_window_interface_name_apply_cb), window_iface);
	gtk_box_pack_end (GTK_BOX (hbox), priv->button_name_apply, FALSE, FALSE, 0);
	
	priv->info_name = gtk_entry_new ();
	gtk_entry_set_text (GTK_ENTRY (priv->info_name), "<Desconocido>");
	gtk_widget_set_sensitive (priv->info_name, FALSE);
	g_signal_connect (priv->info_name, "changed", G_CALLBACK (ni_window_interface_name_edit_cb), window_iface);
	g_signal_connect (priv->info_name, "activate", G_CALLBACK (ni_window_interface_name_apply_cb), window_iface);
	gtk_box_pack_end (GTK_BOX (hbox), priv->info_name, TRUE, TRUE, 0);
	
	/* Las banderas de la intefaz */
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
	gtk_box_pack_start (GTK_BOX (priv->vbox_info), hbox, FALSE, FALSE, 0);
	
	label = gtk_label_new ("Estado:");
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
	gtk_size_group_add_widget (size_l, label);
	
	priv->button_down = gtk_button_new_from_icon_name ("go-down", GTK_ICON_SIZE_BUTTON);
	g_signal_connect (priv->button_down, "clicked", G_CALLBACK (ni_window_interface_down_cb), window_iface);
	gtk_box_pack_end (GTK_BOX (hbox), priv->button_down, FALSE, FALSE, 0);
	
	priv->button_up = gtk_button_new_from_icon_name ("go-up", GTK_ICON_SIZE_BUTTON);
	g_signal_connect (priv->button_up, "clicked", G_CALLBACK (ni_window_interface_up_cb), window_iface);
	gtk_box_pack_end (GTK_BOX (hbox), priv->button_up, FALSE, FALSE, 0);
	
	priv->info_updown = gtk_label_new ("");
	gtk_box_pack_end (GTK_BOX (hbox), priv->info_updown, FALSE, FALSE, 0);
	
	/* Página de IPv4 */
	priv->vbox_ipv4 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	label = gtk_label_new ("IPv4");
	gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), priv->vbox_ipv4, label);
	gtk_container_set_border_width (GTK_CONTAINER (priv->vbox_ipv4), 5);
	
	/* Preparar el list store */
	priv->ipv4_store = gtk_list_store_new (NUM_IP_STORE_COLS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
	
	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_box_pack_start (GTK_BOX (priv->vbox_ipv4), vbox, TRUE, TRUE, 5);
	
	label = gtk_label_new ("Direcciones:");
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
	
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
	gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
	
	scrolled = ni_window_interface_create_tree (priv->ipv4_store, &priv->tree_ipv4);
	gtk_box_pack_start (GTK_BOX (hbox), scrolled, TRUE, TRUE, 0);
	
	/* Botonera del tree view */
	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
	
	button = gtk_button_new_from_icon_name ("list-add", GTK_ICON_SIZE_LARGE_TOOLBAR);
	gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
	g_signal_connect (button, "clicked", G_CALLBACK (ni_window_interface_addr_v4_button_add_cb), window_iface);
	
	priv->del_ipv4_button = gtk_button_new_from_icon_name ("list-remove", GTK_ICON_SIZE_LARGE_TOOLBAR);
	gtk_box_pack_start (GTK_BOX (vbox2), priv->del_ipv4_button, FALSE, FALSE, 0);
	g_signal_connect (priv->del_ipv4_button, "clicked", G_CALLBACK (ni_window_interface_addr_v4_button_del_cb), window_iface);
	gtk_widget_set_sensitive (priv->del_ipv4_button, FALSE);
	
	/* Conectar la señal de cambio de selección del tree view */
	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_ipv4));
	g_signal_connect (selection, "changed", G_CALLBACK (has_ip_selected_v4_cb), window_iface);
	
	/* Página de IPv6 */
	priv->vbox_ipv6 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	label = gtk_label_new ("IPv6");
	gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), priv->vbox_ipv6, label);
	gtk_container_set_border_width (GTK_CONTAINER (priv->vbox_ipv6), 5);
	
	/* Preparar el list store */
	priv->ipv6_store = gtk_list_store_new (NUM_IP_STORE_COLS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
	
	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_box_pack_start (GTK_BOX (priv->vbox_ipv6), vbox, TRUE, TRUE, 5);
	
	label = gtk_label_new ("Direcciones:");
	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
	gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
	
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
	gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
	
	scrolled = ni_window_interface_create_tree (priv->ipv6_store, &priv->tree_ipv6);
	gtk_box_pack_start (GTK_BOX (hbox), scrolled, TRUE, TRUE, 0);
	
	/* Botonera del tree view */
	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
	gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
	
	button = gtk_button_new_from_icon_name ("list-add", GTK_ICON_SIZE_LARGE_TOOLBAR);
	gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
	g_signal_connect (button, "clicked", G_CALLBACK (ni_window_interface_addr_v6_button_add_cb), window_iface);
	
	priv->del_ipv6_button = gtk_button_new_from_icon_name ("list-remove", GTK_ICON_SIZE_LARGE_TOOLBAR);
	gtk_box_pack_start (GTK_BOX (vbox2), priv->del_ipv6_button, FALSE, FALSE, 0);
	g_signal_connect (priv->del_ipv6_button, "clicked", G_CALLBACK (ni_window_interface_addr_v6_button_del_cb), window_iface);
	gtk_widget_set_sensitive (priv->del_ipv6_button, FALSE);
	
	/* Conectar la señal de cambio de selección del tree view */
	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_ipv6));
	g_signal_connect (selection, "changed", G_CALLBACK (has_ip_selected_v6_cb), window_iface);
	
	/* La botonera inferior */
	hbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
	gtk_button_box_set_layout (GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_END);
	gtk_box_pack_start (GTK_BOX (priv->vbox), hbox, FALSE, FALSE, 0);
	
	/* El boton de cerrar */
	button = gtk_button_new_with_label ("Cerrar");
	g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_widget_hide_on_delete), window);
	image = gtk_image_new_from_icon_name ("window-close", GTK_ICON_SIZE_BUTTON);
	gtk_button_set_image (GTK_BUTTON (button), image);
	gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
	
	gtk_widget_show_all (priv->vbox);
}

GtkWidget* ni_window_interface_new (NIInterface *ni_interface) {
	NIWindowInterface *window_iface;

	window_iface = g_object_new (NI_TYPE_WINDOW_INTERFACE, "type", GTK_WINDOW_TOPLEVEL, "ni-interface", ni_interface, NULL);

	return GTK_WIDGET (window_iface);
}