/* * caja-info-provider.c - Interface for Caja extensions that * provide info about files. * * Copyright (C) 2003 Novell, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * * Author: Dave Camp <dave@ximian.com> * */ #include <config.h> #include "caja-info-provider.h" #include <glib-object.h> /** * SECTION:caja-info-provider * @title: CajaInfoProvider * @short_description: Interface to provide additional information about files * @include: libcaja-extension/caja-column-provider.h * * #CajaInfoProvider allows extension to provide additional information about * files. When caja_info_provider_update_file_info() is called by the application, * extensions will know that it's time to add extra information to the provided * #CajaFileInfo. */ static void caja_info_provider_base_init (gpointer g_class) { } GType caja_info_provider_get_type (void) { static GType type = 0; if (!type) { const GTypeInfo info = { sizeof (CajaInfoProviderIface), caja_info_provider_base_init, NULL, NULL, NULL, NULL, 0, 0, NULL }; type = g_type_register_static (G_TYPE_INTERFACE, "CajaInfoProvider", &info, 0); g_type_interface_add_prerequisite (type, G_TYPE_OBJECT); } return type; } CajaOperationResult caja_info_provider_update_file_info (CajaInfoProvider *provider, CajaFileInfo *file, GClosure *update_complete, CajaOperationHandle **handle) { g_return_val_if_fail (CAJA_IS_INFO_PROVIDER (provider), CAJA_OPERATION_FAILED); g_return_val_if_fail (CAJA_INFO_PROVIDER_GET_IFACE (provider)->update_file_info != NULL, CAJA_OPERATION_FAILED); g_return_val_if_fail (update_complete != NULL, CAJA_OPERATION_FAILED); g_return_val_if_fail (handle != NULL, CAJA_OPERATION_FAILED); return CAJA_INFO_PROVIDER_GET_IFACE (provider)->update_file_info (provider, file, update_complete, handle); } void caja_info_provider_cancel_update (CajaInfoProvider *provider, CajaOperationHandle *handle) { g_return_if_fail (CAJA_IS_INFO_PROVIDER (provider)); g_return_if_fail (CAJA_INFO_PROVIDER_GET_IFACE (provider)->cancel_update != NULL); g_return_if_fail (handle != NULL); CAJA_INFO_PROVIDER_GET_IFACE (provider)->cancel_update (provider, handle); } void caja_info_provider_update_complete_invoke (GClosure *update_complete, CajaInfoProvider *provider, CajaOperationHandle *handle, CajaOperationResult result) { GValue args[3] = { { 0, } }; GValue return_val = { 0, }; g_return_if_fail (update_complete != NULL); g_return_if_fail (CAJA_IS_INFO_PROVIDER (provider)); g_value_init (&args[0], CAJA_TYPE_INFO_PROVIDER); g_value_init (&args[1], G_TYPE_POINTER); g_value_init (&args[2], CAJA_TYPE_OPERATION_RESULT); g_value_set_object (&args[0], provider); g_value_set_pointer (&args[1], handle); g_value_set_enum (&args[2], result); g_closure_invoke (update_complete, &return_val, 3, args, NULL); g_value_unset (&args[0]); g_value_unset (&args[1]); g_value_unset (&args[2]); }