diff options
Diffstat (limited to 'tui/nmt-address-list.c')
| -rw-r--r-- | tui/nmt-address-list.c | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/tui/nmt-address-list.c b/tui/nmt-address-list.c new file mode 100644 index 00000000..da301a2f --- /dev/null +++ b/tui/nmt-address-list.c @@ -0,0 +1,284 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* + * 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, see <http://www.gnu.org/licenses/>. + * + * Copyright 2013 Red Hat, Inc. + */ + +/** + * SECTION:nmt-address-list + * @short_description: An editable list of IP addresses or hostnames + * + * #NmtAddressList is a subclass of #NmtWidgetList that contains + * entries displaying IP addresses, address/prefix strings, or + * hostnames. This is designed for binding its #NmtAddressList:strings + * property to an appropriate #NMSettingIP4Config or + * #NMSettingIP6Config property via one of the nm-editor-bindings + * functions. + */ + +#include "config.h" + +#include <arpa/inet.h> +#include <netinet/in.h> +#include <stdlib.h> +#include <string.h> + +#include <dbus/dbus-glib.h> +#include <glib/gi18n-lib.h> + +#include "nmt-address-list.h" +#include "nmt-ip-entry.h" + +G_DEFINE_TYPE (NmtAddressList, nmt_address_list, NMT_TYPE_WIDGET_LIST) + +#define NMT_ADDRESS_LIST_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_ADDRESS_LIST, NmtAddressListPrivate)) + +typedef struct { + NmtAddressListType list_type; + char **strings; +} NmtAddressListPrivate; + +enum { + PROP_0, + PROP_LIST_TYPE, + PROP_STRINGS, + + LAST_PROP +}; + +/** + * NmtAddressListType: + * @NMT_ADDRESS_LIST_IP4_WITH_PREFIX: IPv4 address/prefix strings + * @NMT_ADDRESS_LIST_IP4: IPv4 addresses + * @NMT_ADDRESS_LIST_IP6_WITH_PREFIX: IPv6 address/prefix strings + * @NMT_ADDRESS_LIST_IP6: IPv6 addresses + * @NMT_ADDRESS_LIST_HOSTNAME: hostnames + * + * The type of address in an #NmtAddressList + */ + +/** + * nmt_address_list_new: + * @list_type: the type of address the list will contain + * + * Creates a new #NmtAddressList + * + * Returns: a new #NmtAddressList + */ +NmtNewtWidget * +nmt_address_list_new (NmtAddressListType list_type) +{ + return g_object_new (NMT_TYPE_ADDRESS_LIST, + "list-type", list_type, + NULL); +} + +static void +nmt_address_list_init (NmtAddressList *list) +{ +} + +static gboolean +strings_transform_to_entry (GBinding *binding, + const GValue *source_value, + GValue *target_value, + gpointer user_data) +{ + int n = GPOINTER_TO_INT (user_data); + char **strings; + + strings = g_value_get_boxed (source_value); + if (n >= g_strv_length (strings)) + return FALSE; + + g_value_set_string (target_value, strings[n]); + return TRUE; +} + +static gboolean +strings_transform_from_entry (GBinding *binding, + const GValue *source_value, + GValue *target_value, + gpointer user_data) +{ + NmtAddressList *list = NMT_ADDRESS_LIST (g_binding_get_source (binding)); + NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE (list); + int n = GPOINTER_TO_INT (user_data); + + if (n >= g_strv_length (priv->strings)) + return FALSE; + + g_free (priv->strings[n]); + priv->strings[n] = g_value_dup_string (source_value); + + g_value_set_boxed (target_value, priv->strings); + return TRUE; +} + +static gboolean +hostname_filter (NmtNewtEntry *entry, + const char *text, + int ch, + int position, + gpointer user_data) +{ + return g_ascii_isalnum (ch) || ch == '.' || ch == '-'; +} + +static NmtNewtWidget * +nmt_address_list_create_widget (NmtWidgetList *list, + int num) +{ + NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE (list); + NmtNewtWidget *entry; + + if (priv->list_type == NMT_ADDRESS_LIST_IP4_WITH_PREFIX) + entry = nmt_ip_entry_new (25, AF_INET, TRUE, FALSE); + else if (priv->list_type == NMT_ADDRESS_LIST_IP4) + entry = nmt_ip_entry_new (25, AF_INET, FALSE, FALSE); + else if (priv->list_type == NMT_ADDRESS_LIST_IP6_WITH_PREFIX) + entry = nmt_ip_entry_new (25, AF_INET6, TRUE, FALSE); + else if (priv->list_type == NMT_ADDRESS_LIST_IP6) + entry = nmt_ip_entry_new (25, AF_INET6, FALSE, FALSE); + else if (priv->list_type == NMT_ADDRESS_LIST_HOSTNAME) { + entry = nmt_newt_entry_new (25, NMT_NEWT_ENTRY_NONEMPTY); + nmt_newt_entry_set_filter (NMT_NEWT_ENTRY (entry), hostname_filter, list); + } else + g_assert_not_reached (); + + g_object_bind_property_full (list, "strings", entry, "text", + G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE, + strings_transform_to_entry, + strings_transform_from_entry, + GINT_TO_POINTER (num), NULL); + + return entry; +} + +static void +nmt_address_list_add_clicked (NmtWidgetList *list) +{ + NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE (list); + int len; + + len = g_strv_length (priv->strings); + priv->strings = g_renew (char *, priv->strings, len + 2); + priv->strings[len] = g_strdup (""); + priv->strings[len + 1] = NULL; + + nmt_widget_list_set_length (list, len + 1); + g_object_notify (G_OBJECT (list), "strings"); +} + +static void +nmt_address_list_remove_clicked (NmtWidgetList *list, + int num) +{ + NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE (list); + int len; + + len = g_strv_length (priv->strings); + g_free (priv->strings[num]); + memmove (priv->strings + num, priv->strings + num + 1, (len - num) * sizeof (char *)); + + nmt_widget_list_set_length (list, len - 1); + g_object_notify (G_OBJECT (list), "strings"); +} + +static void +nmt_address_list_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_LIST_TYPE: + priv->list_type = g_value_get_uint (value); + break; + case PROP_STRINGS: + g_strfreev (priv->strings); + priv->strings = g_value_dup_boxed (value); + if (!priv->strings) + priv->strings = g_new0 (char *, 1); + nmt_widget_list_set_length (NMT_WIDGET_LIST (object), + g_strv_length (priv->strings)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nmt_address_list_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NmtAddressListPrivate *priv = NMT_ADDRESS_LIST_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_LIST_TYPE: + g_value_set_uint (value, priv->list_type); + break; + case PROP_STRINGS: + g_value_set_boxed (value, priv->strings); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nmt_address_list_class_init (NmtAddressListClass *list_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (list_class); + NmtWidgetListClass *widget_list_class = NMT_WIDGET_LIST_CLASS (list_class); + + g_type_class_add_private (list_class, sizeof (NmtAddressListPrivate)); + + /* virtual methods */ + object_class->set_property = nmt_address_list_set_property; + object_class->get_property = nmt_address_list_get_property; + + widget_list_class->create_widget = nmt_address_list_create_widget; + widget_list_class->add_clicked = nmt_address_list_add_clicked; + widget_list_class->remove_clicked = nmt_address_list_remove_clicked; + + /** + * NmtAddressList:list-type: + * + * The type of address the list holds. + */ + g_object_class_install_property (object_class, PROP_LIST_TYPE, + g_param_spec_uint ("list-type", "", "", + 0, G_MAXUINT, 0, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_STRINGS)); + /** + * NmtAddressList:strings: + * + * The strings in the list's entries. + */ + g_object_class_install_property (object_class, PROP_STRINGS, + g_param_spec_boxed ("strings", "", "", + G_TYPE_STRV, + G_PARAM_READWRITE | + G_PARAM_STATIC_STRINGS)); +} |