コード例 #1
0
ファイル: gedit-document.c プロジェクト: alexandre-mbm/gedit
/**
 * gedit_document_set_metadata:
 * @doc: a #GeditDocument
 * @first_key: name of the first key to set
 * @...: (allow-none): value for the first key, followed optionally by more key/value pairs,
 * followed by %NULL.
 *
 * Sets metadata on a document.
 */
void
gedit_document_set_metadata (GeditDocument *doc,
			     const gchar   *first_key,
			     ...)
{
	const gchar *key;
	const gchar *value;
	va_list var_args;
	GFileInfo *info;
	GFile *location;

	g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
	g_return_if_fail (first_key != NULL);

	info = g_file_info_new ();

	va_start (var_args, first_key);

	for (key = first_key; key; key = va_arg (var_args, const gchar *))
	{
		value = va_arg (var_args, const gchar *);

		if (value != NULL)
		{
			g_file_info_set_attribute_string (info, key, value);
		}
		else
		{
			/* Unset the key */
			g_file_info_remove_attribute (info, key);
		}
	}

	va_end (var_args);

	if (doc->priv->metadata_info != NULL)
	{
		g_file_info_copy_into (info, doc->priv->metadata_info);
	}

	location = gtk_source_file_get_location (doc->priv->file);

	if (location != NULL)
	{
		g_file_set_attributes_async (location,
					     info,
					     G_FILE_QUERY_INFO_NONE,
					     G_PRIORITY_DEFAULT,
					     NULL,
					     (GAsyncReadyCallback) set_attributes_cb,
					     NULL);
	}

	g_object_unref (info);
}
コード例 #2
0
static void
gth_metadata_provider_comment_read (GthMetadataProvider *self,
				    GthFileData         *file_data,
				    const char          *attributes,
				    GCancellable        *cancellable)
{
	GthComment *comment;
	const char *value;
	GPtrArray  *categories;
	char       *comment_time;

	comment = gth_comment_new_for_file (file_data->file, cancellable, NULL);
	g_file_info_set_attribute_boolean (file_data->info, "comment::no-comment-file", (comment == NULL));

	if (comment == NULL)
		return;

	value = gth_comment_get_note (comment);
	if (value != NULL)
		g_file_info_set_attribute_string (file_data->info, "comment::note", value);

	value = gth_comment_get_caption (comment);
	if (value != NULL)
		g_file_info_set_attribute_string (file_data->info, "comment::caption", value);

	value = gth_comment_get_place (comment);
	if (value != NULL)
		g_file_info_set_attribute_string (file_data->info, "comment::place", value);

	if (gth_comment_get_rating (comment) > 0)
		g_file_info_set_attribute_int32 (file_data->info, "comment::rating", gth_comment_get_rating (comment));
	else
		g_file_info_remove_attribute (file_data->info, "comment::rating");

	categories = gth_comment_get_categories (comment);
	if (categories->len > 0) {
		GthStringList *list;
		GthMetadata   *metadata;

		list =  gth_string_list_new_from_ptr_array (categories);
		metadata = gth_metadata_new_for_string_list (list);
		g_file_info_set_attribute_object (file_data->info, "comment::categories", G_OBJECT (metadata));

		g_object_unref (metadata);
		g_object_unref (list);
	}
	else
		g_file_info_remove_attribute (file_data->info, "comment::categories");

	comment_time = gth_comment_get_time_as_exif_format (comment);
	if (comment_time != NULL) {
		GTimeVal  time_;
		char     *formatted;

		if (_g_time_val_from_exif_date (comment_time, &time_))
			formatted = _g_time_val_strftime (&time_, "%x %X");
		else
			formatted = g_strdup (comment_time);
		set_attribute_from_string (file_data->info, "comment::time", comment_time, formatted);

		g_free (formatted);
		g_free (comment_time);
	}
	else
		g_file_info_remove_attribute (file_data->info, "comment::time");

	gth_comment_update_general_attributes (file_data);

	g_object_unref (comment);
}