Added "sequence_complete" signal.

2000-05-30  Christopher James Lahey  <clahey@helixcode.com>

	* backend/ebook/e-book-view-listener.c,
	backend/ebook/e-book-view-listener.h, backend/ebook/e-book-view.c,
	backend/ebook/e-book-view.h, backend/idl/addressbook.idl,
	backend/pas/pas-backend-file.c, backend/pas/pas-backend-ldap.c,
	backend/pas/pas-book-factory.c, backend/pas/pas-book-view.c,
	backend/pas/pas-book-view.h: Added "sequence_complete" signal.

	* printing/e-contact-print.c: Made printing wait for
	"sequence_complete" signal and made it sort.

svn path=/trunk/; revision=3279

10 files changed, 81 insertions, 8 deletions

diff --git a/addressbook/backend/ebook/e-book-view-listener.c b/addressbook/backend/ebook/e-book-view-listener.c
index c84bf160c5..71f942798a 100644
--- a/addressbook/backend/ebook/e-book-view-listener.c
+++ b/addressbook/backend/ebook/e-book-view-listener.c
@@ -48,7 +48,7 @@ e_book_view_listener_check_queue (EBookViewListener *listener)
 
 static void
 e_book_view_listener_queue_response (EBookViewListener         *listener,
-				EBookViewListenerResponse *response)
+				     EBookViewListenerResponse *response)
 {
 	listener->priv->response_queue =
 		g_list_append (listener->priv->response_queue,
@@ -62,6 +62,22 @@ e_book_view_listener_queue_response (EBookViewListener         *listener,
 
 /* Add, Remove, Modify */
 static void
+e_book_view_listener_queue_empty_event (EBookViewListener          *listener,
+					EBookViewListenerOperation  op)
+{
+	EBookViewListenerResponse *resp;
+
+	resp = g_new0 (EBookViewListenerResponse, 1);
+
+	resp->op        = op;
+	resp->id        = NULL;
+	resp->cards     = NULL;
+
+	e_book_view_listener_queue_response (listener, resp);
+}
+
+/* Add, Remove, Modify */
+static void
 e_book_view_listener_queue_id_event (EBookViewListener          *listener,
 				     EBookViewListenerOperation  op,
 				     const char             *id)
@@ -132,6 +148,15 @@ impl_BookViewListener_signal_card_changed (PortableServer_Servant servant,
 		listener, CardModifiedEvent, cards);
 }
 
+static void
+impl_BookViewListener_signal_sequence_complete (PortableServer_Servant servant,
+						CORBA_Environment *ev)
+{
+	EBookViewListener *listener = E_BOOK_VIEW_LISTENER (bonobo_object_from_servant (servant));
+
+	e_book_view_listener_queue_empty_event (listener, SequenceCompleteEvent);
+}
+
 /**
  * e_book_view_listener_check_pending:
  * @listener: the #EBookViewListener 
@@ -285,6 +310,7 @@ e_book_view_listener_get_epv (void)
 	epv->signal_card_changed       = impl_BookViewListener_signal_card_changed;
 	epv->signal_card_removed       = impl_BookViewListener_signal_card_removed;
 	epv->signal_card_added         = impl_BookViewListener_signal_card_added;
+	epv->signal_sequence_complete  = impl_BookViewListener_signal_sequence_complete;
 
 	return epv;
 }
diff --git a/addressbook/backend/ebook/e-book-view-listener.h b/addressbook/backend/ebook/e-book-view-listener.h
index e479ffd99b..65e5f8eb5b 100644
--- a/addressbook/backend/ebook/e-book-view-listener.h
+++ b/addressbook/backend/ebook/e-book-view-listener.h
@@ -40,7 +40,8 @@ typedef enum {
 	/* Async events */
 	CardAddedEvent,
 	CardRemovedEvent,
-	CardModifiedEvent
+	CardModifiedEvent,
+	SequenceCompleteEvent,
 } EBookViewListenerOperation;
 
 typedef struct {
diff --git a/addressbook/backend/ebook/e-book-view.c b/addressbook/backend/ebook/e-book-view.c
index 65a90b8ede..f00a2efb08 100644
--- a/addressbook/backend/ebook/e-book-view.c
+++ b/addressbook/backend/ebook/e-book-view.c
@@ -31,6 +31,7 @@ enum {
 	CARD_CHANGED,
 	CARD_REMOVED,
 	CARD_ADDED,
+	SEQUENCE_COMPLETE,
 	LAST_SIGNAL
 };
 
@@ -68,6 +69,13 @@ e_book_view_do_removed_event (EBookView                 *book_view,
 	g_free(resp->id);
 }
 
+static void
+e_book_view_do_complete_event (EBookView                 *book_view,
+			      EBookViewListenerResponse *resp)
+{
+	gtk_signal_emit (GTK_OBJECT (book_view), e_book_view_signals [SEQUENCE_COMPLETE]);
+}
+
 
 /*
  * Reading notices out of the EBookViewListener's queue.
@@ -92,6 +100,9 @@ e_book_view_check_listener_queue (EBookViewListener *listener, EBookView *book_v
 	case CardRemovedEvent:
 		e_book_view_do_removed_event (book_view, resp);
 		break;
+	case SequenceCompleteEvent:
+		e_book_view_do_complete_event (book_view, resp);
+		break;
 	default:
 		g_error ("EBookView: Unknown operation %d in listener queue!\n",
 			 resp->op);
@@ -248,6 +259,14 @@ e_book_view_class_init (EBookViewClass *klass)
 				GTK_TYPE_NONE, 1,
 				GTK_TYPE_POINTER);
 
+	e_book_view_signals [SEQUENCE_COMPLETE] =
+		gtk_signal_new ("sequence_complete",
+				GTK_RUN_LAST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (EBookViewClass, sequence_complete),
+				gtk_marshal_NONE__NONE,
+				GTK_TYPE_NONE, 0);
+
 	gtk_object_class_add_signals (object_class, e_book_view_signals,
 				      LAST_SIGNAL);
 
diff --git a/addressbook/backend/ebook/e-book-view.h b/addressbook/backend/ebook/e-book-view.h
index 92fde1e37f..b8edc68018 100644
--- a/addressbook/backend/ebook/e-book-view.h
+++ b/addressbook/backend/ebook/e-book-view.h
@@ -33,9 +33,10 @@ struct _EBookViewClass {
 	/*
 	 * Signals.
 	 */
-	void (* card_changed)  (EBookView *book_view, const GList *cards);
-	void (* card_removed)  (EBookView *book_view, const char *id);
-	void (* card_added)    (EBookView *book_view, const GList *cards);
+	void (* card_changed)      (EBookView *book_view, const GList *cards);
+	void (* card_removed)      (EBookView *book_view, const char *id);
+	void (* card_added)        (EBookView *book_view, const GList *cards);
+	void (* sequence_complete) (EBookView *book_view);
 };
 
 /* Creating a new addressbook. */
diff --git a/addressbook/backend/idl/addressbook.idl b/addressbook/backend/idl/addressbook.idl
index 9a7743f974..b8cf15c4ff 100644
--- a/addressbook/backend/idl/addressbook.idl
+++ b/addressbook/backend/idl/addressbook.idl
@@ -32,6 +32,7 @@ module Evolution {
 		void signal_card_added (in VCardList cards);
 		void signal_card_removed (in CardId id);
 		void signal_card_changed (in VCardList cards);
+		void signal_sequence_complete ();
 	};
 	
 	interface BookView : Bonobo::Unknown {
diff --git a/addressbook/backend/pas/pas-backend-file.c b/addressbook/backend/pas/pas-backend-file.c
index 56a0fd4652..f76a92c38c 100644
--- a/addressbook/backend/pas/pas-backend-file.c
+++ b/addressbook/backend/pas/pas-backend-file.c
@@ -458,6 +458,7 @@ pas_backend_file_search (PASBackendFile  	*bf,
 	}
 	else {
 		pas_book_view_notify_add (view->book_view, cards);
+		pas_book_view_notify_complete (view->book_view);
 	}
 
 	/*
@@ -529,8 +530,10 @@ pas_backend_file_process_create_card (PASBackend *backend,
 	if (id) {
 		for (list = bf->priv->book_views; list; list = g_list_next(list)) {
 			PASBackendFileBookView *view = list->data;
-			if (vcard_matches_search (view, vcard))
+			if (vcard_matches_search (view, vcard)) {
 				pas_book_view_notify_add_1 (view->book_view, vcard);
+				pas_book_view_notify_complete (view->book_view);
+			}
 		}
 
 		pas_book_respond_create (
@@ -592,8 +595,10 @@ pas_backend_file_process_remove_card (PASBackend *backend,
 	vcard_string = vcard_dbt.data;
 	for (list = bf->priv->book_views; list; list = g_list_next(list)) {
 		PASBackendFileBookView *view = list->data;
-		if (vcard_matches_search (view, vcard_string))
+		if (vcard_matches_search (view, vcard_string)) {
 			pas_book_view_notify_remove (view->book_view, req->id);
+			pas_book_view_notify_complete (view->book_view);
+		}
 	}
 	
 	pas_book_respond_remove (
@@ -655,6 +660,7 @@ pas_backend_file_process_modify_card (PASBackend *backend,
 				pas_book_view_notify_add_1 (view->book_view, req->vcard);
 			else /* if (old_match) */
 				pas_book_view_notify_remove (view->book_view, id);
+			pas_book_view_notify_complete (view->book_view);
 		}
 
 		pas_book_respond_modify (
diff --git a/addressbook/backend/pas/pas-backend-ldap.c b/addressbook/backend/pas/pas-backend-ldap.c
index 2298693f94..02719657c3 100644
--- a/addressbook/backend/pas/pas-backend-ldap.c
+++ b/addressbook/backend/pas/pas-backend-ldap.c
@@ -623,6 +623,7 @@ poll_ldap (PASBackendLDAPBookView *view)
 	if ((rc = ldap_result (ldap, view->search_msgid, 0, NULL, &res))
 	    != LDAP_RES_SEARCH_ENTRY) {
 		view->search_idle = 0;
+		pas_book_view_notify_complete (view->book_view);
 		return FALSE;
 	}
 		
diff --git a/addressbook/backend/pas/pas-book-factory.c b/addressbook/backend/pas/pas-book-factory.c
index f4012b2adf..626c7420e2 100644
--- a/addressbook/backend/pas/pas-book-factory.c
+++ b/addressbook/backend/pas/pas-book-factory.c
@@ -359,7 +359,7 @@ impl_Evolution_BookFactory_open_book (PortableServer_Servant        servant,
 			listener,
 			Evolution_BookListener_ProtocolNotSupported,
 			CORBA_OBJECT_NIL,
-			&ev);
+			ev);
 
 		return;
 	}
diff --git a/addressbook/backend/pas/pas-book-view.c b/addressbook/backend/pas/pas-book-view.c
index d218112555..4e1c8697aa 100644
--- a/addressbook/backend/pas/pas-book-view.c
+++ b/addressbook/backend/pas/pas-book-view.c
@@ -125,6 +125,23 @@ pas_book_view_notify_add_1 (PASBookView *book_view,
 	g_list_free(list);
 }
 
+void
+pas_book_view_notify_complete (PASBookView *book_view)
+{
+	CORBA_Environment ev;
+
+	CORBA_exception_init (&ev);
+
+	Evolution_BookViewListener_signal_sequence_complete (
+		book_view->priv->listener, &ev);
+
+	if (ev._major != CORBA_NO_EXCEPTION) {
+		g_warning ("pas_book_view_notify_complete: Exception signaling BookViewListener!\n");
+	}
+
+	CORBA_exception_free (&ev);
+}
+
 static gboolean
 pas_book_view_construct (PASBookView                *book_view,
 			 Evolution_BookViewListener  listener)
diff --git a/addressbook/backend/pas/pas-book-view.h b/addressbook/backend/pas/pas-book-view.h
index 55023b48ed..b9cdbee876 100644
--- a/addressbook/backend/pas/pas-book-view.h
+++ b/addressbook/backend/pas/pas-book-view.h
@@ -41,6 +41,7 @@ void                        pas_book_view_notify_add         (PASBookView
 							      const GList                           *cards);
 void                        pas_book_view_notify_add_1       (PASBookView                           *book_view,
 							      const char                            *card);
+void                        pas_book_view_notify_complete    (PASBookView                           *book_view);
 
 GtkType                     pas_book_view_get_type           (void);