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author | Federico Mena Quintero <federico@helixcode.com> | 2000-01-12 09:36:56 +0800 |
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committer | Arturo Espinosa <unammx@src.gnome.org> | 2000-01-12 09:36:56 +0800 |
commit | edcdb2068858eebca3c23978c91b827a077c02a1 (patch) | |
tree | 1700650ac8f91ba7341f10869528c97b18787c3a /calendar/pcs/cal-factory.c | |
parent | a097129f6847f85035f3b43cf3f36353b82124bc (diff) | |
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New IDL for the personal calendar server.
2000-01-11 Federico Mena Quintero <federico@helixcode.com>
* gnome-calendar.idl: New IDL for the personal calendar server.
* cal.h cal.c: New files with the calendar object.
* cal-listener.h cal-listener.c: New files with the calendar
listener object.
* cal-factory.h cal-factory.c: New files with the calendar factory
object.
svn path=/trunk/; revision=1555
Diffstat (limited to 'calendar/pcs/cal-factory.c')
-rw-r--r-- | calendar/pcs/cal-factory.c | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/calendar/pcs/cal-factory.c b/calendar/pcs/cal-factory.c new file mode 100644 index 0000000000..2dc1260f1b --- /dev/null +++ b/calendar/pcs/cal-factory.c @@ -0,0 +1,272 @@ +/* GNOME calendar factory + * + * 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-factory.h" + + + +/* Private part of the CalFactory structure */ +typedef struct { + /* Hash table from canonized uris to loaded calendars */ + GHashTable *calendars; +} CalFactoryPrivate; + + + +static void cal_factory_class_init (CalFactoryClass *class); +static void cal_factory_init (CalFactory *factory); +static void cal_factory_destroy (GtkObject *object); + +static POA_GNOME_Calendar_CalFactory__vepv cal_factory_vepv; + +static GnomeObjectClass *parent_class; + + + +/** + * cal_factory_get_type: + * @void: + * + * Registers the #CalFactory class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the #CalFactory class. + **/ +GtkType +cal_factory_get_type (void) +{ + static GtkType cal_factory_type = 0; + + if (!cal_factory_type) { + static const GtkTypeInfo cal_factory_info = { + "CalFactory", + sizeof (CalFactory), + sizeof (CalFactoryClass), + (GtkClassInitFunc) cal_factory_class_init, + (GtkObjectInitFunc) cal_factory_init, + NULL, /* reserved_1 */ + NULL, /* reserved_2 */ + (GtkClassInitFunc) NULL + }; + + cal_factory_type = gtk_type_unique (gnome_object_get_type (), &cal_factory_info); + } + + return cal_factory_type; +} + +/* CORBA class initialization function for the calendar factory */ +static void +init_cal_factory_corba_class (void) +{ + cal_factory_vepv.GNOME_Unknown_epv = gnome_object_get_epv (); + cal_factory_vepv.GNOME_Calendar_CalFactory_epv = cal_factory_get_epv (); +} + +/* Class initialization function for the calendar factory */ +static void +cal_factory_class_init (CalFactoryClass *class) +{ + GtkObjectClass *parent_class; + + object_class = (GtkObjectClass *) class; + + parent_class = gtk_type_class (gnome_object_get_type ()); + + object_class->destroy = cal_factory_destroy; + + init_cal_factory_corba_class (); +} + +/* Object initialization function for the calendar factory */ +static void +cal_factory_init (CalFactory *factory) +{ + CalFactoryPrivate *priv; + + priv = g_new0 (CalFactoryPrivate, 1); + factory->priv = priv; + + priv->calendars = g_hash_table_new (g_str_hash, g_str_equal); +} + +/* Destroy handler for the calendar */ +static void +cal_factory_destroy (GtkObject *object) +{ + CalFactory *factory; + CalFactoryPrivate *priv; + + g_return_if_fail (object != NULL); + g_return_if_fail (IS_CAL_FACTORY (object)); + + factory = CAL_FACTORY (object); + priv = factory->priv; + + g_free (priv); + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + + + +/* CORBA servant implementation */ + +/* CalFactory::load method */ +static void +CalFactory_load (PortableServer_Servant servant, + CORBA_char *uri, + GNOME_Calendar_Listener listener, + CORBA_Environment *ev) +{ + CalFactory *factory; + CalFactoryPrivate *priv; + + factory = CAL_FACTORY (gnome_object_from_servant (servant)); + priv = factory->priv; + + cal_factory_load (factory, uri, listener); +} + +/* CalFactory::create method */ +static GNOME_Calendar_Cal +CalFactory_create (PortableServer_Servant servant, + CORBA_char *uri, + CORBA_Environment *ev) +{ + CalFactory *factory; + CalFactoryPrivate *priv; + + factory = CAL_FACTORY (gnome_object_from_servant (servant)); + priv = factory->priv; + + return cal_factory_create (factory, uri); +} + +POA_GNOME_Calendar_CalFactory__epv * +cal_factory_get_epv (void) +{ + POA_GNOME_Calendar_CalFactory__epv *epv; + + epv = g_new0 (POA_GNOME_Calendar_CalFactory__epv, 1); + epv->load = CalFactory_load; + epv->create = CalFactory_create; + + return epv; +} + + + +/* Returns whether a CORBA object is nil */ +static gboolean +corba_object_is_nil (CORBA_Object object) +{ + CORBA_Environment ev; + gboolean retval; + + CORBA_exception_init (&ev); + retval = CORBA_Object_is_nil (object, &ev); + CORBA_exception_free (&ev); + + return retval; +} + +/** + * cal_factory_construct: + * @factory: A calendar factory. + * @corba_factory: CORBA object for the calendar factory. + * + * Constructs a calendar factory by binding the corresponding CORBA object to + * it. + * + * Return value: The same object as the @factory argument. + **/ +CalFactory * +cal_factory_construct (CalFactory *factory, GNOME_Calendar_CalFactory corba_factory) +{ + g_return_val_if_fail (factory != NULL, NULL); + g_return_val_if_fail (IS_CAL_FACTORY (factory), NULL); + g_return_val_if_fail (!corba_object_is_nil (corba_factory), NULL); + + gnome_object_construct (GNOME_OBJECT (factory), corba_factory); + return factory; +} + +/** + * cal_factory_corba_object_create: + * @object: #GnomeObject that will wrap the CORBA object. + * + * Creates and activates the CORBA object that is wrapped by the specified + * calendar factory @object. + * + * Return value: An activated object reference or #CORBA_OBJECT_NIL in case of + * failure. + **/ +GNOME_Calendar_CalFactory +cal_factory_corba_object_create (GnomeObject *object) +{ + POA_GNOME_Calendar_CalFactory *servant; + CORBA_Environment ev; + + g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL); + g_return_val_if_fail (IS_CAL_FACTORY (object), CORBA_OBJECT_NIL); + + servant = (POA_GNOME_Calendar_CalFactory *) g_new0 (GnomeObjectServant, 1); + servant->vepv = &cal_factory_vepv; + + CORBA_exception_init (&ev); + POA_GNOME_Calendar_CalFactory__init ((PortableServer_Servant) servant, &ev); + if (ev._major != CORBA_NO_EXCEPTION) { + g_free (servant); + CORBA_exception_free (&ev); + return CORBA_OBJECT_NIL; + } + + CORBA_exception_free (&ev); + return (GNOME_Calendar_CalFactory) gnome_object_activate_servant (object, servant); +} + +/** + * cal_factory_new: + * @void: + * + * Creates a new #CalFactory object. + * + * Return value: A newly-created #CalFactory, or NULL if its corresponding CORBA + * object could not be created. + **/ +CalFactory * +cal_factory_new (void) +{ + CalFactory *factory; + GNOME_Calendar_CalFactory corba_factory; + + factory = gtk_type_new (CAL_FACTORY_TYPE); + corba_factory = cal_factory_corba_object_create (GNOME_OBJECT (factory)); + if (corba_object_is_nil (corba_factory)) { + gtk_object_destroy (factory); + return NULL; + } + + return cal_factory_construct (factory, corba_factory); +} |