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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2013 Red Hat, Inc.
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*/
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/**
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* SECTION:nmt-ip-entry
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* @short_description: #NmtNewtEntry for IP address entry
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*
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* #NmtIPEntry is an #NmtNewtEntry for entering IP addresses, or IP
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* address/prefix combination. It will only allow typing characters
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* that are valid in an IP address, and will set its
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* #NmtNewtWidget:valid property depending on whether it currently
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* contains a valid IP address.
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*/
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#include "nm-default.h"
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <stdlib.h>
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#include "nmt-ip-entry.h"
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G_DEFINE_TYPE (NmtIPEntry, nmt_ip_entry, NMT_TYPE_NEWT_ENTRY)
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#define NMT_IP_ENTRY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_IP_ENTRY, NmtIPEntryPrivate))
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typedef struct {
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int family;
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gboolean prefix;
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gboolean optional;
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} NmtIPEntryPrivate;
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enum {
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PROP_0,
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PROP_FAMILY,
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PROP_PREFIX,
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PROP_OPTIONAL,
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LAST_PROP
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};
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/**
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* nmt_ip_entry_new:
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* @width: the width of the entry
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* @family: the IP address family. Eg, %AF_INET
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* @prefix: whether to require a trailing "/prefix"
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* @optional: whether the address is optional
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*
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* Creates a new #NmtIPEntry, to accept IP addresses in the indicated
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* @family, or (if @prefix is %TRUE), to accept IP address/prefix combos.
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*
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* If @optional is %TRUE then the address is considered optional, and
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* so will still be #NmtNewtWidget:valid even when it is empty. If
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* @optional is %FALSE, the entry will be invalid when it is empty.
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*/
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NmtNewtWidget *
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nmt_ip_entry_new (int width,
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int family,
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gboolean prefix,
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gboolean optional)
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{
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return g_object_new (NMT_TYPE_IP_ENTRY,
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"width", width,
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"family", family,
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"prefix", prefix,
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"optional", optional,
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NULL);
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}
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static gboolean
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ip_entry_filter (NmtNewtEntry *entry,
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const char *text,
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int ch,
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int position,
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gpointer user_data)
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{
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NmtIPEntryPrivate *priv = NMT_IP_ENTRY_GET_PRIVATE (entry);
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const char *slash;
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gboolean inaddr;
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if (g_ascii_isdigit (ch))
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return TRUE;
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slash = strchr (text, '/');
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if (ch == '/')
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return priv->prefix && slash == NULL;
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inaddr = !slash || (position <= (slash - text));
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if (priv->family == AF_INET) {
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if (ch == '.')
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return inaddr;
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else
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return FALSE;
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} else if (priv->family == AF_INET6) {
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if (g_ascii_isxdigit (ch) || ch == ':')
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return inaddr;
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else
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return FALSE;
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} else
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g_return_val_if_reached (FALSE);
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}
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static gboolean
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ip_entry_validate (NmtNewtEntry *entry,
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const char *text,
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gpointer user_data)
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{
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NmtIPEntryPrivate *priv = NMT_IP_ENTRY_GET_PRIVATE (entry);
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if (!*text)
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return priv->optional;
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if (priv->prefix)
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return nm_utils_parse_inaddr_prefix (priv->family, text, NULL, NULL);
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return nm_utils_parse_inaddr (priv->family, text, NULL);
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}
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static void
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nmt_ip_entry_init (NmtIPEntry *entry)
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{
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nmt_newt_entry_set_filter (NMT_NEWT_ENTRY (entry), ip_entry_filter, NULL);
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nmt_newt_entry_set_validator (NMT_NEWT_ENTRY (entry), ip_entry_validate, NULL);
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}
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static void
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nmt_ip_entry_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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NmtIPEntryPrivate *priv = NMT_IP_ENTRY_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_FAMILY:
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priv->family = g_value_get_int (value);
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break;
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case PROP_PREFIX:
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priv->prefix = g_value_get_boolean (value);
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break;
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case PROP_OPTIONAL:
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priv->optional = g_value_get_boolean (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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nmt_ip_entry_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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NmtIPEntryPrivate *priv = NMT_IP_ENTRY_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_FAMILY:
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g_value_set_int (value, priv->family);
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break;
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case PROP_PREFIX:
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g_value_set_boolean (value, priv->prefix);
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break;
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case PROP_OPTIONAL:
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g_value_set_boolean (value, priv->optional);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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nmt_ip_entry_class_init (NmtIPEntryClass *entry_class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (entry_class);
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g_type_class_add_private (entry_class, sizeof (NmtIPEntryPrivate));
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/* virtual methods */
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object_class->set_property = nmt_ip_entry_set_property;
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object_class->get_property = nmt_ip_entry_get_property;
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/**
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* NmtIPEntry:family:
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*
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* The address family. Eg, %AF_INET
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*/
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g_object_class_install_property
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(object_class, PROP_FAMILY,
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g_param_spec_int ("family", "", "",
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0, G_MAXINT, 0,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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/**
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* NmtIPEntry:prefix:
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*
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* If %TRUE, the entry accepts address/prefix combinations. If
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* %FALSE it accepts just addresses.
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*/
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g_object_class_install_property
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(object_class, PROP_PREFIX,
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g_param_spec_boolean ("prefix", "", "",
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FALSE,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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/**
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* NmtIPEntry:optional:
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*
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* If %TRUE, the entry will be #NmtNewtWidget:valid when it is
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* empty. If %FALSE, it will only be valid when it contains a
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* valid address or address/prefix.
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*/
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g_object_class_install_property
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(object_class, PROP_OPTIONAL,
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g_param_spec_boolean ("optional", "", "",
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FALSE,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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}
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