From 6205e8cad4ef2c93093b06e579ad26bd6b6505bd Mon Sep 17 00:00:00 2001 From: nobody Date: Sat, 28 Jun 2003 16:20:00 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'GDM2_2_4_4_0'. svn path=/tags/GDM2_2_4_4_0/; revision=21592 --- addressbook/backend/ebook/e-book-view-listener.c | 449 ----------------------- 1 file changed, 449 deletions(-) delete mode 100644 addressbook/backend/ebook/e-book-view-listener.c (limited to 'addressbook/backend/ebook/e-book-view-listener.c') diff --git a/addressbook/backend/ebook/e-book-view-listener.c b/addressbook/backend/ebook/e-book-view-listener.c deleted file mode 100644 index 668c442a9a..0000000000 --- a/addressbook/backend/ebook/e-book-view-listener.c +++ /dev/null @@ -1,449 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Exports the BookViewListener interface. Maintains a queue of messages - * which come in on the interface. - * - * Author: - * Nat Friedman (nat@ximian.com) - * - * Copyright 2000, Ximian, Inc. - */ - -#include -#include -#include "e-book-view-listener.h" -#include "e-book-view.h" -#include "e-card.h" -#include "e-book-marshal.h" - -static EBookViewStatus e_book_view_listener_convert_status (GNOME_Evolution_Addressbook_BookViewListener_CallStatus status); - -enum { - RESPONSES_QUEUED, - LAST_SIGNAL -}; - -static guint e_book_view_listener_signals [LAST_SIGNAL]; - -static BonoboObjectClass *parent_class; - -struct _EBookViewListenerPrivate { - GList *response_queue; - gint timeout_id; - - guint timeout_lock : 1; - guint stopped : 1; -}; - -static gboolean -e_book_view_listener_check_queue (EBookViewListener *listener) -{ - if (listener->priv->timeout_lock) - return TRUE; - - listener->priv->timeout_lock = TRUE; - - if (listener->priv->response_queue != NULL && !listener->priv->stopped) { - g_signal_emit (listener, e_book_view_listener_signals [RESPONSES_QUEUED], 0); - } - - if (listener->priv->response_queue == NULL || listener->priv->stopped) { - listener->priv->timeout_id = 0; - listener->priv->timeout_lock = FALSE; - bonobo_object_unref (BONOBO_OBJECT (listener)); - return FALSE; - } - - listener->priv->timeout_lock = FALSE; - return TRUE; -} - -static void -e_book_view_listener_queue_response (EBookViewListener *listener, - EBookViewListenerResponse *response) -{ - if (response == NULL) - return; - - if (listener->priv->stopped) { - /* Free response and return */ - g_list_foreach (response->ids, (GFunc)g_free, NULL); - g_list_free (response->ids); - g_list_foreach (response->cards, (GFunc) g_object_unref, NULL); - g_list_free (response->cards); - g_free (response->message); - g_free (response); - return; - } - - /* a slight optimization for huge ldap queries. if there's an - existing Add response on the end of the queue, and we're an - Add response, we just glom the two lists of cards - together */ - if (response->op == CardAddedEvent) { - GList *last = g_list_last (listener->priv->response_queue); - EBookViewListenerResponse *last_resp = NULL; - - if (last) last_resp = last->data; - - if (last_resp && last_resp->op == CardAddedEvent ) { - response->cards = g_list_concat (last_resp->cards, response->cards); - g_free (response); - /* there should already be a timeout since the - queue isn't empty, so we'll just return - here */ - return; - } - else - listener->priv->response_queue = g_list_append (last, response); - } - else - listener->priv->response_queue = g_list_append (listener->priv->response_queue, response); - - if (listener->priv->timeout_id == 0) { - - /* Here, 20 == an arbitrary small number */ - listener->priv->timeout_id = g_timeout_add (20, (GSourceFunc) e_book_view_listener_check_queue, listener); - - /* Hold a reference to the listener on behalf of the timeout */ - bonobo_object_ref (BONOBO_OBJECT (listener)); - } -} - -/* Add, Remove, Modify */ -static void -e_book_view_listener_queue_status_event (EBookViewListener *listener, - EBookViewListenerOperation op, - EBookViewStatus status) -{ - EBookViewListenerResponse *resp; - - if (listener->priv->stopped) - return; - - resp = g_new0 (EBookViewListenerResponse, 1); - - resp->op = op; - resp->status = status; - resp->ids = NULL; - resp->cards = NULL; - resp->message = NULL; - - e_book_view_listener_queue_response (listener, resp); -} - -/* Add, Remove, Modify */ -static void -e_book_view_listener_queue_idlist_event (EBookViewListener *listener, - EBookViewListenerOperation op, - const GNOME_Evolution_Addressbook_CardIdList *ids) -{ - EBookViewListenerResponse *resp; - int i; - - if (listener->priv->stopped) - return; - - resp = g_new0 (EBookViewListenerResponse, 1); - - resp->op = op; - resp->status = E_BOOK_VIEW_STATUS_SUCCESS; - resp->ids = NULL; - resp->cards = NULL; - resp->message = NULL; - - for (i = 0; i < ids->_length; i ++) { - resp->ids = g_list_prepend (resp->ids, g_strdup (ids->_buffer[i])); - } - - e_book_view_listener_queue_response (listener, resp); -} - -/* Add, Remove, Modify */ -static void -e_book_view_listener_queue_sequence_event (EBookViewListener *listener, - EBookViewListenerOperation op, - const GNOME_Evolution_Addressbook_VCardList *cards) -{ - EBookViewListenerResponse *resp; - int i; - - if (listener->priv->stopped) - return; - - resp = g_new0 (EBookViewListenerResponse, 1); - - resp->op = op; - resp->status = E_BOOK_VIEW_STATUS_SUCCESS; - resp->ids = NULL; - resp->cards = NULL; - resp->message = NULL; - - for ( i = 0; i < cards->_length; i++ ) { - resp->cards = g_list_append(resp->cards, e_card_new(cards->_buffer[i])); - } - - e_book_view_listener_queue_response (listener, resp); -} - -/* Status Message */ -static void -e_book_view_listener_queue_message_event (EBookViewListener *listener, - EBookViewListenerOperation op, - const char *message) -{ - EBookViewListenerResponse *resp; - - if (listener->priv->stopped) - return; - - resp = g_new0 (EBookViewListenerResponse, 1); - - resp->op = op; - resp->status = E_BOOK_VIEW_STATUS_SUCCESS; - resp->ids = NULL; - resp->cards = NULL; - resp->message = g_strdup(message); - - e_book_view_listener_queue_response (listener, resp); -} - -static void -impl_BookViewListener_notify_card_added (PortableServer_Servant servant, - const GNOME_Evolution_Addressbook_VCardList *cards, - CORBA_Environment *ev) -{ - EBookViewListener *listener = E_BOOK_VIEW_LISTENER (bonobo_object (servant)); - - e_book_view_listener_queue_sequence_event ( - listener, CardAddedEvent, cards); -} - -static void -impl_BookViewListener_notify_cards_removed (PortableServer_Servant servant, - const GNOME_Evolution_Addressbook_CardIdList *ids, - CORBA_Environment *ev) -{ - EBookViewListener *listener = E_BOOK_VIEW_LISTENER (bonobo_object (servant)); - - e_book_view_listener_queue_idlist_event (listener, CardsRemovedEvent, ids); -} - -static void -impl_BookViewListener_notify_card_changed (PortableServer_Servant servant, - const GNOME_Evolution_Addressbook_VCardList *cards, - CORBA_Environment *ev) -{ - EBookViewListener *listener = E_BOOK_VIEW_LISTENER (bonobo_object (servant)); - - e_book_view_listener_queue_sequence_event ( - listener, CardModifiedEvent, cards); -} - -static void -impl_BookViewListener_notify_sequence_complete (PortableServer_Servant servant, - const GNOME_Evolution_Addressbook_BookViewListener_CallStatus status, - CORBA_Environment *ev) -{ - EBookViewListener *listener = E_BOOK_VIEW_LISTENER (bonobo_object (servant)); - - e_book_view_listener_queue_status_event (listener, SequenceCompleteEvent, - e_book_view_listener_convert_status (status)); -} - -static void -impl_BookViewListener_notify_status_message (PortableServer_Servant servant, - const char *message, - CORBA_Environment *ev) -{ - EBookViewListener *listener = E_BOOK_VIEW_LISTENER (bonobo_object (servant)); - - e_book_view_listener_queue_message_event (listener, StatusMessageEvent, message); -} - -/** - * e_book_view_listener_check_pending: - * @listener: the #EBookViewListener - * - * Returns: the number of items on the response queue, - * or -1 if the @listener is isn't an #EBookViewListener. - */ -int -e_book_view_listener_check_pending (EBookViewListener *listener) -{ - g_return_val_if_fail (listener != NULL, -1); - g_return_val_if_fail (E_IS_BOOK_VIEW_LISTENER (listener), -1); - - return g_list_length (listener->priv->response_queue); -} - -/** - * e_book_view_listener_pop_response: - * @listener: the #EBookViewListener for which a request is to be popped - * - * Returns: an #EBookViewListenerResponse if there are responses on the - * queue to be returned; %NULL if there aren't, or if the @listener - * isn't an EBookViewListener. - */ -EBookViewListenerResponse * -e_book_view_listener_pop_response (EBookViewListener *listener) -{ - EBookViewListenerResponse *resp; - GList *popped; - - g_return_val_if_fail (listener != NULL, NULL); - g_return_val_if_fail (E_IS_BOOK_VIEW_LISTENER (listener), NULL); - - if (listener->priv->response_queue == NULL) - return NULL; - - resp = listener->priv->response_queue->data; - - popped = listener->priv->response_queue; - listener->priv->response_queue = - g_list_remove_link (listener->priv->response_queue, - listener->priv->response_queue); - g_list_free_1 (popped); - - return resp; -} - -static EBookViewStatus -e_book_view_listener_convert_status (const GNOME_Evolution_Addressbook_BookViewListener_CallStatus status) -{ - switch (status) { - case GNOME_Evolution_Addressbook_BookViewListener_Success: - return E_BOOK_VIEW_STATUS_SUCCESS; - case GNOME_Evolution_Addressbook_BookViewListener_SearchTimeLimitExceeded: - return E_BOOK_VIEW_STATUS_TIME_LIMIT_EXCEEDED; - case GNOME_Evolution_Addressbook_BookViewListener_SearchSizeLimitExceeded: - return E_BOOK_VIEW_STATUS_SIZE_LIMIT_EXCEEDED; - case GNOME_Evolution_Addressbook_BookViewListener_InvalidQuery: - return E_BOOK_VIEW_STATUS_INVALID_QUERY; - case GNOME_Evolution_Addressbook_BookViewListener_QueryRefused: - return E_BOOK_VIEW_STATUS_QUERY_REFUSED; - case GNOME_Evolution_Addressbook_BookViewListener_OtherError: - return E_BOOK_VIEW_STATUS_OTHER_ERROR; - default: - g_warning ("e_book_view_listener_convert_status: Unknown status " - "from card server: %d\n", (int) status); - return E_BOOK_VIEW_STATUS_UNKNOWN; - - } -} - -static void -e_book_view_listener_construct (EBookViewListener *listener) -{ - /* nothing needed here */ -} - -/** - * e_book_view_listener_new: - * @book: the #EBookView for which the listener is to be bound - * - * Creates and returns a new #EBookViewListener for the book. - * - * Returns: a new #EBookViewListener - */ -EBookViewListener * -e_book_view_listener_new () -{ - EBookViewListener *listener; - - listener = g_object_new (E_TYPE_BOOK_VIEW_LISTENER, NULL); - - e_book_view_listener_construct (listener); - - return listener; -} - -static void -e_book_view_listener_init (EBookViewListener *listener) -{ - listener->priv = g_new0 (EBookViewListenerPrivate, 1); - listener->priv->response_queue = NULL; - listener->priv->timeout_id = 0; - listener->priv->timeout_lock = FALSE; - listener->priv->stopped = FALSE; -} - -void -e_book_view_listener_stop (EBookViewListener *listener) -{ - g_return_if_fail (E_IS_BOOK_VIEW_LISTENER (listener)); - listener->priv->stopped = TRUE; -} - -static void -e_book_view_listener_dispose (GObject *object) -{ - EBookViewListener *listener = E_BOOK_VIEW_LISTENER (object); - - if (listener->priv) { - GList *l; - /* Remove our response queue handler: In theory, this - can never happen since we always hold a reference - to the listener while the timeout is running. */ - if (listener->priv->timeout_id) { - g_source_remove (listener->priv->timeout_id); - } - - /* Clear out the queue */ - for (l = listener->priv->response_queue; l != NULL; l = l->next) { - EBookViewListenerResponse *resp = l->data; - - g_list_foreach (resp->ids, (GFunc)g_free, NULL); - g_list_free (resp->ids); - - g_list_foreach(resp->cards, (GFunc) g_object_unref, NULL); - g_list_free(resp->cards); - resp->cards = NULL; - - g_free (resp->message); - resp->message = NULL; - - g_free (resp); - } - g_list_free (listener->priv->response_queue); - - g_free (listener->priv); - listener->priv = NULL; - } - - if (G_OBJECT_CLASS (parent_class)->dispose) - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -e_book_view_listener_class_init (EBookViewListenerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - POA_GNOME_Evolution_Addressbook_BookViewListener__epv *epv; - - parent_class = g_type_class_ref (BONOBO_TYPE_OBJECT); - - e_book_view_listener_signals [RESPONSES_QUEUED] = - g_signal_new ("responses_queued", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EBookViewListenerClass, responses_queued), - NULL, NULL, - e_book_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - object_class->dispose = e_book_view_listener_dispose; - - epv = &klass->epv; - epv->notifyCardChanged = impl_BookViewListener_notify_card_changed; - epv->notifyCardsRemoved = impl_BookViewListener_notify_cards_removed; - epv->notifyCardAdded = impl_BookViewListener_notify_card_added; - epv->notifySequenceComplete = impl_BookViewListener_notify_sequence_complete; - epv->notifyStatusMessage = impl_BookViewListener_notify_status_message; -} - -BONOBO_TYPE_FUNC_FULL ( - EBookViewListener, - GNOME_Evolution_Addressbook_BookViewListener, - BONOBO_TYPE_OBJECT, - e_book_view_listener); -- cgit v1.2.3