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129 lines
3.3 KiB
129 lines
3.3 KiB
/* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/*
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* go-object.c :
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*
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* Copyright (C) 2004 Jody Goldberg (jody@gnome.org)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#include <goffice/goffice-config.h>
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#include <goffice/app/go-object.h>
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#include <goffice/app/go-service-impl.h>
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#include <goffice/app/go-plugin.h>
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#include <goffice/app/go-error-stack.h>
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#include <gsf/gsf-impl-utils.h>
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#include <glib/gi18n.h>
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struct _GOServiceObject {
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GOService base;
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char *primary_type;
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GSList *interfaces;
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};
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typedef GOServiceClass GOServiceObjectClass;
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static GHashTable *plugin_types = NULL;
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static void
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go_service_object_finalize (GObject *obj)
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{
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}
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static char *
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go_service_object_description (G_GNUC_UNUSED GOService *s)
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{
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return g_strdup (_("Objects"));
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}
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static void
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go_service_object_class_init (GObjectClass *gobj_class)
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{
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GOServiceClass *serv_class = (GOServiceClass *)gobj_class;
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gobj_class->finalize = go_service_object_finalize;
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serv_class->description = go_service_object_description;
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plugin_types = g_hash_table_new (g_str_hash, g_str_equal);
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}
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GSF_CLASS (GOServiceObject, go_service_object,
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go_service_object_class_init, NULL,
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GO_SERVICE_TYPE)
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char const *
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go_service_object_primary_type (GOServiceObject const *service)
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{
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g_return_val_if_fail (IS_GO_SERVICE_OBJECT (service), NULL);
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return service->primary_type;
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}
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GSList const *
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go_service_object_interfaces (GOServiceObject const *service)
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{
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g_return_val_if_fail (IS_GO_SERVICE_OBJECT (service), NULL);
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return service->interfaces;
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}
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/****************************************************************************/
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gpointer
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go_object_new_valist (char const *type, char const *first_prop, va_list args)
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{
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GType t = g_type_from_name (type);
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if (t == 0) {
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GOService *service = plugin_types ?
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g_hash_table_lookup (plugin_types, type) : NULL;
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GOPlugin *plugin;
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GOErrorStack *err;
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g_return_val_if_fail (service != NULL, NULL);
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plugin = go_service_get_plugin (service);
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if (!go_plugin_is_enabled (plugin))
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return NULL;
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if (!go_plugin_is_loaded (plugin))
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err = go_plugin_load (plugin);
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t = g_type_from_name (type);
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if (t == 0)
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err = gog_error_stack_new (err,
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_("Loading plugin '%s' that contains the object '%s'"),
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go_plugin_get_id (plugin), type);;
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if (err != NULL) {
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go_error_stack_dump (err);
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go_error_stack_free (err);
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return NULL;
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}
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g_return_val_if_fail (type != 0, NULL);
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}
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return g_object_new_valist (t, first_prop, args);
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}
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gpointer
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go_object_new (char const *type, char const *first_prop, ...)
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{
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gpointer res;
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va_list args;
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va_start (args, first_prop);
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res = go_object_new_valist (type, first_prop, args);
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va_end (args);
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return res;
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}
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