diff options
Diffstat (limited to 'libnautilus-extension/nautilus-file-info.c')
| -rw-r--r-- | libnautilus-extension/nautilus-file-info.c | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/libnautilus-extension/nautilus-file-info.c b/libnautilus-extension/nautilus-file-info.c new file mode 100644 index 0000000..020cac3 --- /dev/null +++ b/libnautilus-extension/nautilus-file-info.c @@ -0,0 +1,375 @@ +/* + * nautilus-file-info.c - Information about a file + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ + +#include "nautilus-file-info.h" + +#include "nautilus-extension-private.h" + +G_DEFINE_INTERFACE (NautilusFileInfo, nautilus_file_info, G_TYPE_OBJECT) + +NautilusFileInfo * (*nautilus_file_info_getter)(GFile *location, + gboolean create); + +GList * +nautilus_file_info_list_copy (GList *files) +{ + GList *ret; + GList *l; + + ret = g_list_copy (files); + for (l = ret; l != NULL; l = l->next) + { + g_object_ref (G_OBJECT (l->data)); + } + + return ret; +} + +void +nautilus_file_info_list_free (GList *files) +{ + GList *l; + + for (l = files; l != NULL; l = l->next) + { + g_object_unref (G_OBJECT (l->data)); + } + + g_list_free (files); +} + +static void +nautilus_file_info_default_init (NautilusFileInfoInterface *klass) +{ +} + +gboolean +nautilus_file_info_is_gone (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), FALSE); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->is_gone != NULL, FALSE); + + return iface->is_gone (self); +} + +GFileType +nautilus_file_info_get_file_type (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), G_FILE_TYPE_UNKNOWN); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_file_type != NULL, G_FILE_TYPE_UNKNOWN); + + return iface->get_file_type (self); +} + +char * +nautilus_file_info_get_name (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_name != NULL, NULL); + + return iface->get_name (self); +} + +GFile * +nautilus_file_info_get_location (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_location != NULL, NULL); + + return iface->get_location (self); +} +char * +nautilus_file_info_get_uri (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_uri != NULL, NULL); + + return iface->get_uri (self); +} + +char * +nautilus_file_info_get_activation_uri (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_activation_uri != NULL, NULL); + + return iface->get_activation_uri (self); +} + +GFile * +nautilus_file_info_get_parent_location (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_parent_location != NULL, NULL); + + return iface->get_parent_location (self); +} + +char * +nautilus_file_info_get_parent_uri (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_parent_uri != NULL, NULL); + + return iface->get_parent_uri (self); +} + +NautilusFileInfo * +nautilus_file_info_get_parent_info (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_parent_info != NULL, NULL); + + return iface->get_parent_info (self); +} + +GMount * +nautilus_file_info_get_mount (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_mount != NULL, NULL); + + return iface->get_mount (self); +} + +char * +nautilus_file_info_get_uri_scheme (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_uri_scheme != NULL, NULL); + + return iface->get_uri_scheme (self); +} + +char * +nautilus_file_info_get_mime_type (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_mime_type != NULL, NULL); + + return iface->get_mime_type (self); +} + +gboolean +nautilus_file_info_is_mime_type (NautilusFileInfo *self, + const char *mime_type) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), FALSE); + g_return_val_if_fail (mime_type != NULL, FALSE); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->is_mime_type != NULL, FALSE); + + return iface->is_mime_type (self, mime_type); +} + +gboolean +nautilus_file_info_is_directory (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), FALSE); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->is_directory != NULL, FALSE); + + return iface->is_directory (self); +} + +gboolean +nautilus_file_info_can_write (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), FALSE); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->can_write != NULL, FALSE); + + return iface->can_write (self); +} + +void +nautilus_file_info_add_emblem (NautilusFileInfo *self, + const char *emblem_name) +{ + NautilusFileInfoInterface *iface; + + g_return_if_fail (NAUTILUS_IS_FILE_INFO (self)); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_if_fail (iface->add_emblem != NULL); + + iface->add_emblem (self, emblem_name); +} + +char * +nautilus_file_info_get_string_attribute (NautilusFileInfo *self, + const char *attribute_name) +{ + NautilusFileInfoInterface *iface; + + g_return_val_if_fail (NAUTILUS_IS_FILE_INFO (self), NULL); + g_return_val_if_fail (attribute_name != NULL, NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_val_if_fail (iface->get_string_attribute != NULL, NULL); + + return iface->get_string_attribute (self, attribute_name); +} + +void +nautilus_file_info_add_string_attribute (NautilusFileInfo *self, + const char *attribute_name, + const char *value) +{ + NautilusFileInfoInterface *iface; + + g_return_if_fail (NAUTILUS_IS_FILE_INFO (self)); + g_return_if_fail (attribute_name != NULL); + g_return_if_fail (value != NULL); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_if_fail (iface->add_string_attribute != NULL); + + iface->add_string_attribute (self, attribute_name, value); +} + +void +nautilus_file_info_invalidate_extension_info (NautilusFileInfo *self) +{ + NautilusFileInfoInterface *iface; + + g_return_if_fail (NAUTILUS_IS_FILE_INFO (self)); + + iface = NAUTILUS_FILE_INFO_GET_IFACE (self); + + g_return_if_fail (iface->invalidate_extension_info != NULL); + + iface->invalidate_extension_info (self); +} + +NautilusFileInfo * +nautilus_file_info_lookup (GFile *location) +{ + g_return_val_if_fail (G_IS_FILE (location), NULL); + + return nautilus_file_info_getter (location, FALSE); +} + +NautilusFileInfo * +nautilus_file_info_create (GFile *location) +{ + g_return_val_if_fail (G_IS_FILE (location), NULL); + + return nautilus_file_info_getter (location, TRUE); +} + +NautilusFileInfo * +nautilus_file_info_lookup_for_uri (const char *uri) +{ + g_autoptr (GFile) location = NULL; + + g_return_val_if_fail (uri != NULL, NULL); + + location = g_file_new_for_uri (uri); + + return nautilus_file_info_lookup (location); +} + +NautilusFileInfo * +nautilus_file_info_create_for_uri (const char *uri) +{ + g_autoptr (GFile) location = NULL; + + g_return_val_if_fail (uri != NULL, NULL); + + location = g_file_new_for_uri (uri); + + return nautilus_file_info_create (location); +} |