diff options
Diffstat (limited to 'calendar/cal-client/cal-listener.c')
| -rw-r--r-- | calendar/cal-client/cal-listener.c | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/calendar/cal-client/cal-listener.c b/calendar/cal-client/cal-listener.c deleted file mode 100644 index c7beef8c97..0000000000 --- a/calendar/cal-client/cal-listener.c +++ /dev/null @@ -1,398 +0,0 @@ -/* Evolution calendar listener - * - * Copyright (C) 2001 Ximian, Inc. - * - * Author: Federico Mena-Quintero <federico@ximian.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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-listener.h" - - - -/* Private part of the CalListener structure */ -struct CalListenerPrivate { - /* Notification functions and their closure data */ - CalListenerCalOpenedFn cal_opened_fn; - CalListenerCalSetModeFn cal_set_mode_fn; - CalListenerObjUpdatedFn obj_updated_fn; - CalListenerObjRemovedFn obj_removed_fn; - CalListenerErrorOccurredFn error_occurred_fn; - CalListenerCategoriesChangedFn categories_changed_fn; - gpointer fn_data; - - /* Whether notification is desired */ - gboolean notify : 1; -}; - - - -static void cal_listener_class_init (CalListenerClass *klass); -static void cal_listener_init (CalListener *listener, CalListenerClass *klass); -static void cal_listener_finalize (GObject *object); - -static void impl_notifyCalOpened (PortableServer_Servant servant, - GNOME_Evolution_Calendar_Listener_OpenStatus status, - GNOME_Evolution_Calendar_Cal cal, - CORBA_Environment *ev); -static void impl_notifyCalSetMode (PortableServer_Servant servant, - GNOME_Evolution_Calendar_Listener_SetModeStatus status, - GNOME_Evolution_Calendar_CalMode mode, - CORBA_Environment *ev); -static void impl_notifyObjUpdated (PortableServer_Servant servant, - const CORBA_char *uid, - CORBA_Environment *ev); -static void impl_notifyObjRemoved (PortableServer_Servant servant, - const CORBA_char *uid, - CORBA_Environment *ev); -static void impl_notifyErrorOccurred (PortableServer_Servant servant, - const CORBA_char *message, - CORBA_Environment *ev); -static void impl_notifyCategoriesChanged (PortableServer_Servant servant, - const GNOME_Evolution_Calendar_StringSeq *categories, - CORBA_Environment *ev); - -static BonoboObjectClass *parent_class; - - - -BONOBO_TYPE_FUNC_FULL (CalListener, - GNOME_Evolution_Calendar_Listener, - BONOBO_TYPE_OBJECT, - cal_listener); - -/* Class initialization function for the calendar listener */ -static void -cal_listener_class_init (CalListenerClass *klass) -{ - GObjectClass *object_class; - - object_class = (GObjectClass *) klass; - - parent_class = g_type_class_peek_parent (klass); - - klass->epv.notifyCalOpened = impl_notifyCalOpened; - klass->epv.notifyCalSetMode = impl_notifyCalSetMode; - klass->epv.notifyObjUpdated = impl_notifyObjUpdated; - klass->epv.notifyObjRemoved = impl_notifyObjRemoved; - klass->epv.notifyErrorOccurred = impl_notifyErrorOccurred; - klass->epv.notifyCategoriesChanged = impl_notifyCategoriesChanged; - - object_class->finalize = cal_listener_finalize; -} - -/* Object initialization function for the calendar listener */ -static void -cal_listener_init (CalListener *listener, CalListenerClass *klass) -{ - CalListenerPrivate *priv; - - priv = g_new0 (CalListenerPrivate, 1); - listener->priv = priv; - - priv->cal_opened_fn = NULL; - priv->obj_updated_fn = NULL; - priv->obj_removed_fn = NULL; - priv->error_occurred_fn = NULL; - priv->categories_changed_fn = NULL; - - priv->notify = TRUE; -} - -/* Finalize handler for the calendar listener */ -static void -cal_listener_finalize (GObject *object) -{ - CalListener *listener; - CalListenerPrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (IS_CAL_LISTENER (object)); - - listener = CAL_LISTENER (object); - priv = listener->priv; - - priv->cal_opened_fn = NULL; - priv->obj_updated_fn = NULL; - priv->obj_removed_fn = NULL; - priv->error_occurred_fn = NULL; - priv->categories_changed_fn = NULL; - priv->fn_data = NULL; - - priv->notify = FALSE; - - g_free (priv); - listener->priv = NULL; - - if (G_OBJECT_CLASS (parent_class)->finalize) - (* G_OBJECT_CLASS (parent_class)->finalize) (object); -} - - - -/* CORBA servant implementation */ - -/* ::notifyCalOpened method */ -static void -impl_notifyCalOpened (PortableServer_Servant servant, - GNOME_Evolution_Calendar_Listener_OpenStatus status, - GNOME_Evolution_Calendar_Cal cal, - CORBA_Environment *ev) -{ - CalListener *listener; - CalListenerPrivate *priv; - CORBA_Environment aev; - GNOME_Evolution_Calendar_Cal cal_copy; - - listener = CAL_LISTENER (bonobo_object_from_servant (servant)); - priv = listener->priv; - - if (!priv->notify) - return; - - CORBA_exception_init (&aev); - cal_copy = CORBA_Object_duplicate (cal, &aev); - - if (aev._major != CORBA_NO_EXCEPTION) { - g_message ("Listener_notifyCalOpened(): could not duplicate the calendar"); - CORBA_exception_free (&aev); - return; - } - CORBA_exception_free (&aev); - - g_assert (priv->cal_opened_fn != NULL); - (* priv->cal_opened_fn) (listener, status, cal, priv->fn_data); -} - -/* ::notifyCalSetMode method */ -static void -impl_notifyCalSetMode (PortableServer_Servant servant, - GNOME_Evolution_Calendar_Listener_SetModeStatus status, - GNOME_Evolution_Calendar_CalMode mode, - CORBA_Environment *ev) -{ - CalListener *listener; - CalListenerPrivate *priv; - - listener = CAL_LISTENER (bonobo_object_from_servant (servant)); - priv = listener->priv; - - if (!priv->notify) - return; - - g_assert (priv->cal_set_mode_fn != NULL); - (* priv->cal_set_mode_fn) (listener, status, mode, priv->fn_data); -} - -/* ::notifyObjUpdated method */ -static void -impl_notifyObjUpdated (PortableServer_Servant servant, - const CORBA_char *uid, - CORBA_Environment *ev) -{ - CalListener *listener; - CalListenerPrivate *priv; - - listener = CAL_LISTENER (bonobo_object_from_servant (servant)); - priv = listener->priv; - - if (!priv->notify) - return; - - g_assert (priv->obj_updated_fn != NULL); - (* priv->obj_updated_fn) (listener, uid, priv->fn_data); -} - -/* ::notifyObjRemoved method */ -static void -impl_notifyObjRemoved (PortableServer_Servant servant, - const CORBA_char *uid, - CORBA_Environment *ev) -{ - CalListener *listener; - CalListenerPrivate *priv; - - listener = CAL_LISTENER (bonobo_object_from_servant (servant)); - priv = listener->priv; - - if (!priv->notify) - return; - - g_assert (priv->obj_removed_fn != NULL); - (* priv->obj_removed_fn) (listener, uid, priv->fn_data); -} - -/* ::notifyErrorOccurred method */ -static void -impl_notifyErrorOccurred (PortableServer_Servant servant, - const CORBA_char *message, - CORBA_Environment *ev) -{ - CalListener *listener; - CalListenerPrivate *priv; - - listener = CAL_LISTENER (bonobo_object_from_servant (servant)); - priv = listener->priv; - - if (!priv->notify) - return; - - g_assert (priv->error_occurred_fn != NULL); - (* priv->error_occurred_fn) (listener, message, priv->fn_data); -} - -/* ::notifyCategoriesChanged method */ -static void -impl_notifyCategoriesChanged (PortableServer_Servant servant, - const GNOME_Evolution_Calendar_StringSeq *categories, - CORBA_Environment *ev) -{ - CalListener *listener; - CalListenerPrivate *priv; - - listener = CAL_LISTENER (bonobo_object_from_servant (servant)); - priv = listener->priv; - - if (!priv->notify) - return; - - g_assert (priv->categories_changed_fn != NULL); - (* priv->categories_changed_fn) (listener, categories, priv->fn_data); -} - - - -/** - * cal_listener_construct: - * @listener: A calendar listener. - * @cal_opened_fn: Function that will be called to notify that a calendar was - * opened. - * @obj_updated_fn: Function that will be called to notify that an object in the - * calendar was updated. - * @obj_removed_fn: Function that will be called to notify that an object in the - * calendar was removed. - * @error_occurred_fn: Function that will be called to notify errors. - * @categories_changed_fn: Function that will be called to notify that the list - * of categories that are present in the calendar's objects has changed. - * @fn_data: Closure data pointer that will be passed to the notification - * functions. - * - * Constructs a calendar listener by setting the callbacks that it will use for - * notification from the calendar server. - * - * Return value: the same object as the @listener argument. - **/ -CalListener * -cal_listener_construct (CalListener *listener, - CalListenerCalOpenedFn cal_opened_fn, - CalListenerCalSetModeFn cal_set_mode_fn, - CalListenerObjUpdatedFn obj_updated_fn, - CalListenerObjRemovedFn obj_removed_fn, - CalListenerErrorOccurredFn error_occurred_fn, - CalListenerCategoriesChangedFn categories_changed_fn, - gpointer fn_data) -{ - CalListenerPrivate *priv; - - g_return_val_if_fail (listener != NULL, NULL); - g_return_val_if_fail (IS_CAL_LISTENER (listener), NULL); - g_return_val_if_fail (cal_opened_fn != NULL, NULL); - g_return_val_if_fail (cal_set_mode_fn != NULL, NULL); - g_return_val_if_fail (obj_updated_fn != NULL, NULL); - g_return_val_if_fail (obj_removed_fn != NULL, NULL); - g_return_val_if_fail (error_occurred_fn != NULL, NULL); - g_return_val_if_fail (categories_changed_fn != NULL, NULL); - - priv = listener->priv; - - priv->cal_opened_fn = cal_opened_fn; - priv->cal_set_mode_fn = cal_set_mode_fn; - priv->obj_updated_fn = obj_updated_fn; - priv->obj_removed_fn = obj_removed_fn; - priv->error_occurred_fn = error_occurred_fn; - priv->categories_changed_fn = categories_changed_fn; - priv->fn_data = fn_data; - - return listener; -} - -/** - * cal_listener_new: - * @cal_opened_fn: Function that will be called to notify that a calendar was - * opened. - * @obj_updated_fn: Function that will be called to notify that an object in the - * calendar was updated. - * @obj_removed_fn: Function that will be called to notify that an object in the - * calendar was removed. - * @error_occurred_fn: Function that will be called to notify errors. - * @categories_changed_fn: Function that will be called to notify that the list - * of categories that are present in the calendar's objects has changed. - * @fn_data: Closure data pointer that will be passed to the notification - * functions. - * - * Creates a new #CalListener object. - * - * Return value: A newly-created #CalListener object. - **/ -CalListener * -cal_listener_new (CalListenerCalOpenedFn cal_opened_fn, - CalListenerCalSetModeFn cal_set_mode_fn, - CalListenerObjUpdatedFn obj_updated_fn, - CalListenerObjRemovedFn obj_removed_fn, - CalListenerErrorOccurredFn error_occurred_fn, - CalListenerCategoriesChangedFn categories_changed_fn, - gpointer fn_data) -{ - CalListener *listener; - - g_return_val_if_fail (cal_opened_fn != NULL, NULL); - g_return_val_if_fail (obj_updated_fn != NULL, NULL); - g_return_val_if_fail (obj_removed_fn != NULL, NULL); - g_return_val_if_fail (error_occurred_fn != NULL, NULL); - g_return_val_if_fail (categories_changed_fn != NULL, NULL); - - listener = g_object_new (CAL_LISTENER_TYPE, NULL); - return cal_listener_construct (listener, - cal_opened_fn, - cal_set_mode_fn, - obj_updated_fn, - obj_removed_fn, - error_occurred_fn, - categories_changed_fn, - fn_data); -} - -/** - * cal_listener_stop_notification: - * @listener: A calendar listener. - * - * Informs a calendar listener that no further notification is desired. The - * callbacks specified when the listener was created will no longer be invoked - * after this function is called. - **/ -void -cal_listener_stop_notification (CalListener *listener) -{ - CalListenerPrivate *priv; - - g_return_if_fail (listener != NULL); - g_return_if_fail (IS_CAL_LISTENER (listener)); - - priv = listener->priv; - g_return_if_fail (priv->notify != FALSE); - - priv->notify = FALSE; -} |