diff options
Diffstat (limited to 'libemail-utils/e-signature-list.c')
| -rw-r--r-- | libemail-utils/e-signature-list.c | 501 |
1 files changed, 0 insertions, 501 deletions
diff --git a/libemail-utils/e-signature-list.c b/libemail-utils/e-signature-list.c deleted file mode 100644 index 5be5d31ca1..0000000000 --- a/libemail-utils/e-signature-list.c +++ /dev/null @@ -1,501 +0,0 @@ -/* - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Jeffrey Stedfast <fejj@ximian.com> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-signature-list.h" - -#include <string.h> - -#include <libedataserver/e-uid.h> - -#define E_SIGNATURE_LIST_GET_PRIVATE(obj) \ - (G_TYPE_INSTANCE_GET_PRIVATE \ - ((obj), E_TYPE_SIGNATURE_LIST, ESignatureListPrivate)) - -struct _ESignatureListPrivate { - GConfClient *gconf; - guint notify_id; - gboolean resave; -}; - -enum { - SIGNATURE_ADDED, - SIGNATURE_CHANGED, - SIGNATURE_REMOVED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -G_DEFINE_TYPE ( - ESignatureList, - e_signature_list, - E_TYPE_LIST) - -static void -e_signature_list_dispose (GObject *object) -{ - ESignatureList *list = (ESignatureList *) object; - - if (list->priv->gconf) { - if (list->priv->notify_id != 0) - gconf_client_notify_remove ( - list->priv->gconf, list->priv->notify_id); - g_object_unref (list->priv->gconf); - list->priv->gconf = NULL; - } - - /* Chain up to parent's dispose() method. */ - G_OBJECT_CLASS (e_signature_list_parent_class)->dispose (object); -} - -static void -e_signature_list_class_init (ESignatureListClass *class) -{ - GObjectClass *object_class; - - g_type_class_add_private (class, sizeof (ESignatureListPrivate)); - - object_class = G_OBJECT_CLASS (class); - object_class->dispose = e_signature_list_dispose; - - signals[SIGNATURE_ADDED] = g_signal_new ( - "signature-added", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ESignatureListClass, signature_added), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, - E_TYPE_SIGNATURE); - - signals[SIGNATURE_CHANGED] = g_signal_new ( - "signature-changed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ESignatureListClass, signature_changed), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, - E_TYPE_SIGNATURE); - - signals[SIGNATURE_REMOVED] = g_signal_new ( - "signature-removed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ESignatureListClass, signature_removed), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, - E_TYPE_SIGNATURE); -} - -static void -e_signature_list_init (ESignatureList *signature_list) -{ - signature_list->priv = E_SIGNATURE_LIST_GET_PRIVATE (signature_list); -} - -static GSList * -add_autogen (ESignatureList *list, - GSList *new_sigs) -{ - ESignature *autogen; - - autogen = e_signature_new (); - e_signature_set_autogenerated (autogen, TRUE); - - e_list_append (E_LIST (list), autogen); - - return g_slist_prepend (new_sigs, autogen); -} - -static void -gconf_signatures_changed (GConfClient *client, - guint cnxn_id, - GConfEntry *entry, - gpointer user_data) -{ - ESignatureList *signature_list = user_data; - GSList *list, *l, *n, *new_sigs = NULL; - gboolean have_autogen = FALSE; - gboolean resave = FALSE; - ESignature *signature; - EList *old_sigs; - EIterator *iter; - gboolean found; - gchar *uid; - - old_sigs = e_list_duplicate (E_LIST (signature_list)); - - list = gconf_client_get_list ( - client, "/apps/evolution/mail/signatures", - GCONF_VALUE_STRING, NULL); - for (l = list; l; l = l->next) { - found = FALSE; - if ((uid = e_signature_uid_from_xml (l->data))) { - /* See if this is an existing signature */ - iter = e_list_get_iterator (old_sigs); - while (e_iterator_is_valid (iter)) { - const gchar *signature_uid; - - signature = (ESignature *) e_iterator_get (iter); - signature_uid = e_signature_get_uid (signature); - if (!strcmp (signature_uid, uid)) { - /* The signature still exists, so remove - * it from "old_sigs" and update it. */ - found = TRUE; - e_iterator_delete (iter); - if (e_signature_set_from_xml ( - signature, l->data)) - g_signal_emit ( - signature_list, - signals[SIGNATURE_CHANGED], - 0, signature); - - have_autogen |= - e_signature_get_autogenerated ( - signature); - - break; - } - - e_iterator_next (iter); - } - - g_object_unref (iter); - } - - if (!found) { - resave = TRUE; - - /* Must be a new signature */ - signature = e_signature_new_from_xml (l->data); - if (signature) { - have_autogen |= - e_signature_get_autogenerated (signature); - - e_list_append (E_LIST (signature_list), signature); - new_sigs = g_slist_prepend (new_sigs, signature); - } - } - - g_free (uid); - } - - g_slist_foreach (list, (GFunc) g_free, NULL); - g_slist_free (list); - - if (!have_autogen) { - new_sigs = add_autogen (signature_list, new_sigs); - resave = TRUE; - } - - if (new_sigs != NULL) { - /* Now emit signals for each added signature. */ - l = g_slist_reverse (new_sigs); - while (l != NULL) { - n = l->next; - signature = l->data; - g_signal_emit ( - signature_list, - signals[SIGNATURE_ADDED], 0, - signature); - g_object_unref (signature); - g_slist_free_1 (l); - l = n; - } - } - - /* Anything left in old_sigs must have been deleted */ - iter = e_list_get_iterator (old_sigs); - while (e_iterator_is_valid (iter)) { - signature = (ESignature *) e_iterator_get (iter); - e_list_remove (E_LIST (signature_list), signature); - g_signal_emit ( - signature_list, signals[SIGNATURE_REMOVED], 0, - signature); - e_iterator_next (iter); - } - - g_object_unref (iter); - g_object_unref (old_sigs); - - signature_list->priv->resave = resave; -} - -static gpointer -copy_func (gconstpointer data, - gpointer closure) -{ - GObject *object = (GObject *) data; - - g_object_ref (object); - - return object; -} - -static void -free_func (gpointer data, - gpointer closure) -{ - g_object_unref (data); -} - -/** - * e_signature_list_new: - * - * Reads the list of signaturess from @gconf and listens for changes. - * Will emit #signature_added, #signature_changed, and #signature_removed - * signals according to notifications from GConf. - * - * You can modify the list using e_list_append(), e_list_remove(), and - * e_iterator_delete(). After adding, removing, or changing accounts, - * you must call e_signature_list_save() to push the changes back to - * GConf. - * - * Return value: the list of signatures - **/ -ESignatureList * -e_signature_list_new (void) -{ - ESignatureList *signature_list; - GConfClient *client; - - signature_list = g_object_new (E_TYPE_SIGNATURE_LIST, NULL); - - client = gconf_client_get_default (); - e_signature_list_construct (signature_list, client); - g_object_unref (client); - - return signature_list; -} - -void -e_signature_list_construct (ESignatureList *signature_list, - GConfClient *gconf) -{ - g_return_if_fail (GCONF_IS_CLIENT (gconf)); - - e_list_construct (E_LIST (signature_list), copy_func, free_func, NULL); - signature_list->priv->gconf = gconf; - g_object_ref (gconf); - - gconf_client_add_dir (signature_list->priv->gconf, - "/apps/evolution/mail/signatures", - GCONF_CLIENT_PRELOAD_ONELEVEL, NULL); - - signature_list->priv->notify_id = - gconf_client_notify_add (signature_list->priv->gconf, - "/apps/evolution/mail/signatures", - gconf_signatures_changed, signature_list, - NULL, NULL); - - gconf_signatures_changed (signature_list->priv->gconf, - signature_list->priv->notify_id, - NULL, signature_list); - - if (signature_list->priv->resave) { - e_signature_list_save (signature_list); - signature_list->priv->resave = FALSE; - } -} - -/** - * e_signature_list_save: - * @signature_list: an #ESignatureList - * - * Saves @signature_list to GConf. Signals will be emitted for changes. - **/ -void -e_signature_list_save (ESignatureList *signature_list) -{ - GSList *list = NULL; - ESignature *signature; - EIterator *iter; - gchar *xmlbuf; - - for (iter = e_list_get_iterator (E_LIST (signature_list)); - e_iterator_is_valid (iter); - e_iterator_next (iter)) { - signature = (ESignature *) e_iterator_get (iter); - - if ((xmlbuf = e_signature_to_xml (signature))) - list = g_slist_append (list, xmlbuf); - } - - g_object_unref (iter); - - gconf_client_set_list (signature_list->priv->gconf, - "/apps/evolution/mail/signatures", - GCONF_VALUE_STRING, list, NULL); - - while (list) { - g_free (list->data); - list = g_slist_remove (list, list->data); - } - - gconf_client_suggest_sync (signature_list->priv->gconf, NULL); -} - -/** - * e_signature_list_add: - * @signature_list: signature list - * @signature: signature to add - * - * Add an signature to the signature list. Will emit the signature-changed - * event. - **/ -void -e_signature_list_add (ESignatureList *signature_list, - ESignature *signature) -{ - e_list_append ((EList *) signature_list, signature); - g_signal_emit (signature_list, signals[SIGNATURE_ADDED], 0, signature); -} - -/** - * e_signature_list_change: - * @signature_list: signature list - * @signature: signature to change - * - * Signal that the details of an signature have changed. - **/ -void -e_signature_list_change (ESignatureList *signature_list, - ESignature *signature) -{ - /* maybe the signature should do this itself ... */ - g_signal_emit (signature_list, signals[SIGNATURE_CHANGED], 0, signature); -} - -/** - * e_signature_list_remove: - * @signature_list: signature list - * @signature: signature - * - * Remove an signature from the signature list, and emit the - * signature-removed signal. If the signature was the default signature, - * then reset the default to the first signature. - **/ -void -e_signature_list_remove (ESignatureList *signature_list, - ESignature *signature) -{ - /* not sure if need to ref but no harm */ - g_object_ref (signature); - e_list_remove ((EList *) signature_list, signature); - g_signal_emit (signature_list, signals[SIGNATURE_REMOVED], 0, signature); - g_object_unref (signature); -} - -/** - * e_signature_list_find_by_name: - * @signature_list: an #ESignatureList - * @name: the signature name to find - * - * Searches @signature_list for the given signature name. - * - * Returns: the matching signature or %NULL if it doesn't exist - **/ -ESignature * -e_signature_list_find_by_name (ESignatureList *signature_list, - const gchar *signature_name) -{ - ESignature *signature = NULL; - EIterator *it; - - g_return_val_if_fail (E_IS_SIGNATURE_LIST (signature_list), NULL); - - /* this could use a callback for more flexibility ... - * ... but this makes the common cases easier */ - - if (signature_name == NULL) - return NULL; - - for (it = e_list_get_iterator (E_LIST (signature_list)); - e_iterator_is_valid (it); - e_iterator_next (it)) { - const gchar *value; - - /* XXX EIterator misuses const. */ - signature = (ESignature *) e_iterator_get (it); - value = e_signature_get_name (signature); - - if (g_strcmp0 (value, signature_name) == 0) - break; - - signature = NULL; - } - - g_object_unref (it); - - return signature; -} - -/** - * e_signature_list_find_by_uid: - * @signature_list: an #ESignatureList - * @name: the signature UID to find - * - * Searches @signature_list for the given signature UID. - * - * Returns: the matching signature or %NULL if it doesn't exist - **/ -ESignature * -e_signature_list_find_by_uid (ESignatureList *signature_list, - const gchar *signature_uid) -{ - ESignature *signature = NULL; - EIterator *it; - - g_return_val_if_fail (E_IS_SIGNATURE_LIST (signature_list), NULL); - - /* this could use a callback for more flexibility ... - * ... but this makes the common cases easier */ - - if (signature_uid == NULL) - return NULL; - - for (it = e_list_get_iterator (E_LIST (signature_list)); - e_iterator_is_valid (it); - e_iterator_next (it)) { - const gchar *value = NULL; - - /* XXX EIterator misuses const. */ - signature = (ESignature *) e_iterator_get (it); - value = e_signature_get_uid (signature); - - if (g_strcmp0 (value, signature_uid) == 0) - break; - - signature = NULL; - } - - g_object_unref (it); - - return signature; -} |