diff options
Diffstat (limited to 'calendar/pcs/cal.c')
| -rw-r--r-- | calendar/pcs/cal.c | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/calendar/pcs/cal.c b/calendar/pcs/cal.c deleted file mode 100644 index 158e4c493c..0000000000 --- a/calendar/pcs/cal.c +++ /dev/null @@ -1,509 +0,0 @@ -/* Evolution calendar client interface object - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@helixcode.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 - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include "cal.h" -#include "cal-backend.h" - - - -/* Private part of the Cal structure */ -typedef struct { - /* Our backend */ - CalBackend *backend; - - /* Listener on the client we notify */ - Evolution_Calendar_Listener listener; -} CalPrivate; - - - -static void cal_class_init (CalClass *class); -static void cal_init (Cal *cal); -static void cal_destroy (GtkObject *object); - -static POA_Evolution_Calendar_Cal__vepv cal_vepv; - -static BonoboObjectClass *parent_class; - - - -/** - * cal_get_type: - * @void: - * - * Registers the #Cal class if necessary, and returns the type ID associated to - * it. - * - * Return value: The type ID of the #Cal class. - **/ -GtkType -cal_get_type (void) -{ - static GtkType cal_type = 0; - - if (!cal_type) { - static const GtkTypeInfo cal_info = { - "Cal", - sizeof (Cal), - sizeof (CalClass), - (GtkClassInitFunc) cal_class_init, - (GtkObjectInitFunc) cal_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - cal_type = gtk_type_unique (BONOBO_OBJECT_TYPE, &cal_info); - } - - return cal_type; -} - -/* CORBA class initialzation function for the calendar */ -static void -init_cal_corba_class (void) -{ - cal_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv (); - cal_vepv.Evolution_Calendar_Cal_epv = cal_get_epv (); -} - -/* Class initialization function for the calendar */ -static void -cal_class_init (CalClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - - parent_class = gtk_type_class (BONOBO_OBJECT_TYPE); - - object_class->destroy = cal_destroy; - - init_cal_corba_class (); -} - -/* Object initialization function for the calendar */ -static void -cal_init (Cal *cal) -{ - CalPrivate *priv; - - priv = g_new0 (CalPrivate, 1); - cal->priv = priv; - - priv->listener = CORBA_OBJECT_NIL; -} - -/* Destroy handler for the calendar */ -static void -cal_destroy (GtkObject *object) -{ - Cal *cal; - CalPrivate *priv; - CORBA_Environment ev; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CAL (object)); - - cal = CAL (object); - priv = cal->priv; - - priv->backend = NULL; - - CORBA_exception_init (&ev); - CORBA_Object_release (priv->listener, &ev); - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("cal_destroy(): could not release the listener"); - - CORBA_exception_free (&ev); - - g_free (priv); - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - - -/* CORBA servant implementation */ - -/* Cal::get_uri method */ -static CORBA_char * -Cal_get_uri (PortableServer_Servant servant, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - GnomeVFSURI *uri; - char *str_uri; - CORBA_char *str_uri_copy; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - uri = cal_backend_get_uri (priv->backend); - str_uri = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE); - str_uri_copy = CORBA_string_dup (str_uri); - g_free (str_uri); - - return str_uri_copy; - -} - -/* Cal::get_object method */ -static Evolution_Calendar_CalObj -Cal_get_object (PortableServer_Servant servant, - const Evolution_Calendar_CalObjUID uid, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - char *calobj; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - calobj = cal_backend_get_object (priv->backend, uid); - - if (calobj) { - CORBA_char *calobj_copy; - - calobj_copy = CORBA_string_dup (calobj); - g_free (calobj); - return calobj_copy; - } else { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_NotFound, - NULL); - return NULL; - } -} - -/* Cal::get_uids method */ -static Evolution_Calendar_CalObjUIDSeq * -Cal_get_uids (PortableServer_Servant servant, - const Evolution_Calendar_CalObjType type, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - GList *uids, *l; - Evolution_Calendar_CalObjUIDSeq *seq; - int t; - int n, i; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - /* Translate the CORBA flags to our own flags */ - - t = (((type & Evolution_Calendar_TYPE_EVENT) ? CALOBJ_TYPE_EVENT : 0) - | ((type & Evolution_Calendar_TYPE_TODO) ? CALOBJ_TYPE_TODO : 0) - | ((type & Evolution_Calendar_TYPE_JOURNAL) ? CALOBJ_TYPE_JOURNAL : 0) - | ((type & Evolution_Calendar_TYPE_OTHER) ? CALOBJ_TYPE_OTHER : 0) - | ((type & Evolution_Calendar_TYPE_ANY) ? CALOBJ_TYPE_ANY : 0)); - - uids = cal_backend_get_uids (priv->backend, t); - n = g_list_length (uids); - - seq = Evolution_Calendar_CalObjUIDSeq__alloc (); - CORBA_sequence_set_release (seq, TRUE); - seq->_length = n; - seq->_buffer = CORBA_sequence_Evolution_Calendar_CalObjUID_allocbuf (n); - - /* Fill the sequence */ - - for (i = 0, l = uids; l; i++, l = l->next) { - char *uid; - - uid = l->data; - - seq->_buffer[i] = CORBA_string_dup (uid); - } - - /* Done */ - - cal_obj_uid_list_free (uids); - - return seq; -} - -/* Cal::get_events_in_range method */ -static Evolution_Calendar_CalObjInstanceSeq * -Cal_get_events_in_range (PortableServer_Servant servant, - const Evolution_Calendar_Time_t start, - const Evolution_Calendar_Time_t end, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - time_t t_start, t_end; - Evolution_Calendar_CalObjInstanceSeq *seq; - GList *elist, *l; - int n, i; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - t_start = (time_t) start; - t_end = (time_t) end; - - if (t_start > t_end || t_start == -1 || t_end == -1) { - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_InvalidRange, - NULL); - return NULL; - } - - /* Figure out the list and allocate the sequence */ - - elist = cal_backend_get_events_in_range (priv->backend, t_start, t_end); - n = g_list_length (elist); - - seq = Evolution_Calendar_CalObjInstanceSeq__alloc (); - CORBA_sequence_set_release (seq, TRUE); - seq->_length = n; - seq->_buffer = CORBA_sequence_Evolution_Calendar_CalObjInstance_allocbuf (n); - - /* Fill the sequence */ - - for (i = 0, l = elist; l; i++, l = l->next) { - CalObjInstance *icoi; - Evolution_Calendar_CalObjInstance *corba_icoi; - - icoi = l->data; - corba_icoi = &seq->_buffer[i]; - - corba_icoi->uid = CORBA_string_dup (icoi->uid); - corba_icoi->calobj = CORBA_string_dup (icoi->calobj); - corba_icoi->start = icoi->start; - corba_icoi->end = icoi->end; - } - - /* Done */ - - cal_obj_instance_list_free (elist); - - return seq; -} - -/* Cal::update_object method */ -static void -Cal_update_object (PortableServer_Servant servant, - const Evolution_Calendar_CalObjUID uid, - const Evolution_Calendar_CalObj calobj, - CORBA_Environment *ev) -{ - Cal *cal; - CalPrivate *priv; - - cal = CAL (bonobo_object_from_servant (servant)); - priv = cal->priv; - - if (!cal_backend_update_object (priv->backend, uid, calobj)) - CORBA_exception_set (ev, CORBA_USER_EXCEPTION, - ex_Evolution_Calendar_Cal_InvalidObject, - NULL); -} - -/** - * cal_get_epv: - * @void: - * - * Creates an EPV for the Cal CORBA class. - * - * Return value: A newly-allocated EPV. - **/ -POA_Evolution_Calendar_Cal__epv * -cal_get_epv (void) -{ - POA_Evolution_Calendar_Cal__epv *epv; - - epv = g_new0 (POA_Evolution_Calendar_Cal__epv, 1); - epv->_get_uri = Cal_get_uri; - epv->get_object = Cal_get_object; - epv->get_uids = Cal_get_uids; - epv->get_events_in_range = Cal_get_events_in_range; - epv->update_object = Cal_update_object; - - return epv; -} - - - -/** - * cal_construct: - * @cal: A calendar client interface. - * @corba_cal: CORBA object for the calendar. - * @backend: Calendar backend that this @cal presents an interface to. - * @listener: Calendar listener for notification. - * - * Constructs a calendar client interface object by binding the corresponding - * CORBA object to it. The calendar interface is bound to the specified - * @backend, and will notify the @listener about changes to the calendar. - * - * Return value: The same object as the @cal argument. - **/ -Cal * -cal_construct (Cal *cal, - Evolution_Calendar_Cal corba_cal, - CalBackend *backend, - Evolution_Calendar_Listener listener) -{ - CalPrivate *priv; - CORBA_Environment ev; - - g_return_val_if_fail (cal != NULL, NULL); - g_return_val_if_fail (IS_CAL (cal), NULL); - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - priv = cal->priv; - - CORBA_exception_init (&ev); - priv->listener = CORBA_Object_duplicate (listener, &ev); - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("cal_construct: could not duplicate the listener"); - priv->listener = CORBA_OBJECT_NIL; - CORBA_exception_free (&ev); - return NULL; - } - - CORBA_exception_free (&ev); - - priv->backend = backend; - - bonobo_object_construct (BONOBO_OBJECT (cal), corba_cal); - return cal; -} - -/** - * cal_corba_object_create: - * @object: #BonoboObject that will wrap the CORBA object. - * - * Creates and activates the CORBA object that is wrapped by the specified - * calendar client interface @object. - * - * Return value: An activated object reference or #CORBA_OBJECT_NIL in case of - * failure. - **/ -Evolution_Calendar_Cal -cal_corba_object_create (BonoboObject *object) -{ - POA_Evolution_Calendar_Cal *servant; - CORBA_Environment ev; - - g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL); - g_return_val_if_fail (IS_CAL (object), CORBA_OBJECT_NIL); - - servant = (POA_Evolution_Calendar_Cal *) g_new0 (BonoboObjectServant, 1); - servant->vepv = &cal_vepv; - - CORBA_exception_init (&ev); - POA_Evolution_Calendar_Cal__init ((PortableServer_Servant) servant, &ev); - if (ev._major != CORBA_NO_EXCEPTION) { - g_message ("cal_corba_object_create(): could not init the servant"); - g_free (servant); - CORBA_exception_free (&ev); - return CORBA_OBJECT_NIL; - } - - CORBA_exception_free (&ev); - return (Evolution_Calendar_Cal) bonobo_object_activate_servant (object, servant); -} - -/** - * cal_new: - * @backend: A calendar backend. - * @listener: A calendar listener. - * - * Creates a new calendar client interface object and binds it to the specified - * @backend and @listener objects. - * - * Return value: A newly-created #Cal calendar client interface object, or NULL - * if its corresponding CORBA object could not be created. - **/ -Cal * -cal_new (CalBackend *backend, Evolution_Calendar_Listener listener) -{ - Cal *cal, *retval; - Evolution_Calendar_Cal corba_cal; - CORBA_Environment ev; - gboolean ret; - - g_return_val_if_fail (backend != NULL, NULL); - g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL); - - cal = CAL (gtk_type_new (CAL_TYPE)); - corba_cal = cal_corba_object_create (BONOBO_OBJECT (cal)); - - CORBA_exception_init (&ev); - ret = CORBA_Object_is_nil ((CORBA_Object) corba_cal, &ev); - if (ev._major != CORBA_NO_EXCEPTION || ret) { - g_message ("cal_new(): could not create the CORBA object"); - bonobo_object_unref (BONOBO_OBJECT (cal)); - CORBA_exception_free (&ev); - return NULL; - } - - CORBA_exception_free (&ev); - - retval = cal_construct (cal, corba_cal, backend, listener); - if (!retval) { - g_message ("cal_new(): could not construct the calendar client interface"); - bonobo_object_unref (BONOBO_OBJECT (cal)); - return NULL; - } - - return retval; -} - -/** - * cal_notify_update: - * @cal: A calendar client interface. - * @uid: UID of object that was updated. - * - * Notifies a listener attached to a calendar client interface object about an - * update to a calendar object. - **/ -void -cal_notify_update (Cal *cal, const char *uid) -{ - CalPrivate *priv; - CORBA_Environment ev; - - g_return_if_fail (cal != NULL); - g_return_if_fail (IS_CAL (cal)); - g_return_if_fail (uid != NULL); - - priv = cal->priv; - g_return_if_fail (priv->listener != CORBA_OBJECT_NIL); - - CORBA_exception_init (&ev); - Evolution_Calendar_Listener_obj_updated (priv->listener, uid, &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - g_message ("cal_notify_update(): could not notify the listener " - "about an updated object"); - - CORBA_exception_free (&ev); -} |