static void
parse_template (GMarkupParseContext *context,
ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
ObjectInfo *object_info;
const gchar *object_class = NULL;
const gchar *parent_class = NULL;
gint line;
GType template_type;
GType parsed_type;
template_type = _gtk_builder_get_template_type (data->builder);
if (!g_markup_collect_attributes (element_name, names, values, error,
G_MARKUP_COLLECT_STRING, "class", &object_class,
G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "parent", &parent_class,
G_MARKUP_COLLECT_INVALID))
{
_gtk_builder_prefix_error (data->builder, data->ctx, error);
return;
}
if (template_type == 0)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
"Not expecting to handle a template (class '%s', parent '%s')",
object_class, parent_class ? parent_class : "GtkWidget");
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
else if (state_peek (data) != NULL)
{
error_invalid_tag (data, "template", NULL, error);
return;
}
parsed_type = g_type_from_name (object_class);
if (template_type != parsed_type)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_TEMPLATE_MISMATCH,
"Parsed template definition for type '%s', expected type '%s'",
object_class, g_type_name (template_type));
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
if (parent_class)
{
GType parent_type = g_type_from_name (parent_class);
GType expected_type = g_type_parent (parsed_type);
if (parent_type == G_TYPE_INVALID)
{
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_INVALID_VALUE,
"Invalid template parent type '%s'", parent_class);
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
if (parent_type != expected_type)
{
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_TEMPLATE_MISMATCH,
"Template parent type '%s' does not match instance parent type '%s'.",
parent_class, g_type_name (expected_type));
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
}
++data->cur_object_level;
object_info = g_slice_new0 (ObjectInfo);
object_info->tag.name = element_name;
object_info->type = parsed_type;
object_info->oclass = g_type_class_ref (parsed_type);
object_info->id = g_strdup (object_class);
object_info->object = gtk_builder_get_object (data->builder, object_class);
state_push (data, object_info);
line = GPOINTER_TO_INT (g_hash_table_lookup (data->object_ids, object_class));
if (line != 0)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_DUPLICATE_ID,
"Duplicate object ID '%s' (previously on line %d)",
object_class, line);
_gtk_builder_prefix_error (data->builder, context, error);
return;
}
g_markup_parse_context_get_position (context, &line, NULL);
g_hash_table_insert (data->object_ids, g_strdup (object_class), GINT_TO_POINTER (line));
}
static void
parse_template (GMarkupParseContext *context,
ParserData *data,
const gchar *element_name,
const gchar **names,
const gchar **values,
GError **error)
{
ObjectInfo *object_info;
int i;
gchar *object_class = NULL;
gint line, line2;
GType template_type = _gtk_builder_get_template_type (data->builder);
GType parsed_type;
if (template_type == 0)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
"Encountered template definition but not parsing a template.");
return;
}
else if (state_peek (data) != NULL)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
"Encountered template definition that is not at the top level.");
return;
}
for (i = 0; names[i] != NULL; i++)
{
if (strcmp (names[i], "class") == 0)
object_class = g_strdup (values[i]);
else if (strcmp (names[i], "parent") == 0)
/* Ignore 'parent' attribute, however it's needed by Glade */;
else
{
error_invalid_attribute (data, element_name, names[i], error);
return;
}
}
if (!object_class)
{
error_missing_attribute (data, element_name, "class", error);
return;
}
parsed_type = g_type_from_name (object_class);
if (template_type != parsed_type)
{
g_set_error (error,
GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_TEMPLATE_MISMATCH,
"Parsed template definition for type `%s', expected type `%s'.",
object_class, g_type_name (template_type));
return;
}
++data->cur_object_level;
object_info = g_slice_new0 (ObjectInfo);
object_info->class_name = object_class;
object_info->id = g_strdup (object_class);
object_info->object = gtk_builder_get_object (data->builder, object_class);
state_push (data, object_info);
object_info->tag.name = element_name;
g_markup_parse_context_get_position (context, &line, NULL);
line2 = GPOINTER_TO_INT (g_hash_table_lookup (data->object_ids, object_class));
if (line2 != 0)
{
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_DUPLICATE_ID,
_("Duplicate object ID '%s' on line %d (previously on line %d)"),
object_class, line, line2);
return;
}
g_hash_table_insert (data->object_ids, g_strdup (object_class), GINT_TO_POINTER (line));
}
