diff options
Diffstat (limited to 'calendar/pcs/cal-backend.c')
| -rw-r--r-- | calendar/pcs/cal-backend.c | 99 |
1 files changed, 19 insertions, 80 deletions
diff --git a/calendar/pcs/cal-backend.c b/calendar/pcs/cal-backend.c index 0dc5d45883..6353fbbcd7 100644 --- a/calendar/pcs/cal-backend.c +++ b/calendar/pcs/cal-backend.c @@ -2,9 +2,10 @@ /* Evolution calendar - generic backend class * * Copyright (C) 2000 Helix Code, Inc. + * Copyright (C) 2000 Ximian, Inc. * - * Authors: Federico Mena-Quintero <federico@helixcode.com> - * JP Rosevear <jpr@helixcode.com> + * Authors: Federico Mena-Quintero <federico@ximian.com> + * JP Rosevear <jpr@ximian.com> * * 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 @@ -40,10 +41,6 @@ enum { }; static void cal_backend_class_init (CalBackendClass *class); -static void cal_backend_init (CalBackend *backend); -static void cal_backend_destroy (GtkObject *object); - -static GtkObjectClass *parent_class; static guint cal_backend_signals[LAST_SIGNAL]; @@ -71,7 +68,7 @@ cal_backend_get_type (void) sizeof (CalBackend), sizeof (CalBackendClass), (GtkClassInitFunc) cal_backend_class_init, - (GtkObjectInitFunc) cal_backend_init, + (GtkObjectInitFunc) NULL, NULL, /* reserved_1 */ NULL, /* reserved_2 */ (GtkClassInitFunc) NULL @@ -92,10 +89,6 @@ cal_backend_class_init (CalBackendClass *class) object_class = (GtkObjectClass *) class; - parent_class = gtk_type_class (GTK_TYPE_OBJECT); - - object_class->destroy = cal_backend_destroy; - cal_backend_signals[LAST_CLIENT_GONE] = gtk_signal_new ("last_client_gone", GTK_RUN_FIRST, @@ -107,37 +100,13 @@ cal_backend_class_init (CalBackendClass *class) gtk_object_class_add_signals (object_class, cal_backend_signals, LAST_SIGNAL); } -/* Per instance initialization function */ -static void -cal_backend_init (CalBackend *backend) -{ - backend->uri = NULL; -} - -static void -cal_backend_destroy (GtkObject *object) -{ - CalBackend *backend; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CAL_BACKEND (object)); - - backend = CAL_BACKEND (object); - - if (backend->uri) - gnome_vfs_uri_unref (backend->uri); - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - /** * cal_backend_get_uri: * @backend: A calendar backend. * - * Queries the URI of a calendar backend, which must already have a loaded + * Queries the URI of a calendar backend, which must already have an open * calendar. * * Return value: The URI where the calendar is stored. @@ -152,23 +121,13 @@ cal_backend_get_uri (CalBackend *backend) return (* CLASS (backend)->get_uri) (backend); } -static void -cal_backend_set_uri (CalBackend *backend, GnomeVFSURI *uri) -{ - if (backend->uri) - gnome_vfs_uri_unref (backend->uri); - - gnome_vfs_uri_ref (uri); - backend->uri = uri; -} - /** * cal_backend_add_cal: * @backend: A calendar backend. * @cal: A calendar client interface object. * * Adds a calendar client interface object to a calendar @backend. - * The calendar backend must already have a loaded calendar. + * The calendar backend must already have an open calendar. **/ void cal_backend_add_cal (CalBackend *backend, Cal *cal) @@ -181,54 +140,34 @@ cal_backend_add_cal (CalBackend *backend, Cal *cal) } /** - * cal_backend_load: + * cal_backend_open: * @backend: A calendar backend. * @uri: URI that contains the calendar data. + * @only_if_exists: Whether the calendar should be opened only if it already + * exists. If FALSE, a new calendar will be created when the specified @uri + * does not exist. * - * Loads a calendar backend with data from a calendar stored at the specified + * Opens a calendar backend with data from a calendar stored at the specified * URI. * * Return value: An operation status code. **/ -CalBackendLoadStatus -cal_backend_load (CalBackend *backend, GnomeVFSURI *uri) +CalBackendOpenStatus +cal_backend_open (CalBackend *backend, GnomeVFSURI *uri, gboolean only_if_exists) { - CalBackendLoadStatus result; + CalBackendOpenStatus result; - g_return_val_if_fail (backend != NULL, CAL_BACKEND_LOAD_ERROR); - g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_LOAD_ERROR); - g_return_val_if_fail (uri != NULL, CAL_BACKEND_LOAD_ERROR); + g_return_val_if_fail (backend != NULL, CAL_BACKEND_OPEN_ERROR); + g_return_val_if_fail (IS_CAL_BACKEND (backend), CAL_BACKEND_OPEN_ERROR); + g_return_val_if_fail (uri != NULL, CAL_BACKEND_OPEN_ERROR); - g_assert (CLASS (backend)->load != NULL); - result = (* CLASS (backend)->load) (backend, uri); + g_assert (CLASS (backend)->open != NULL); + result = (* CLASS (backend)->open) (backend, uri, only_if_exists); - if (result == CAL_BACKEND_LOAD_SUCCESS) - cal_backend_set_uri (backend, uri); - return result; } /** - * cal_backend_create: - * @backend: A calendar backend. - * @uri: URI that will contain the calendar data. - * - * Creates a new empty calendar in a calendar backend. - **/ -void -cal_backend_create (CalBackend *backend, GnomeVFSURI *uri) -{ - g_return_if_fail (backend != NULL); - g_return_if_fail (IS_CAL_BACKEND (backend)); - g_return_if_fail (uri != NULL); - - g_assert (CLASS (backend)->create != NULL); - (* CLASS (backend)->create) (backend, uri); - - cal_backend_set_uri (backend, uri); -} - -/** * cal_backend_get_n_objects: * @backend: A calendar backend. * @type: Types of objects that will be included in the count. |