void CanvasItem::_enter_canvas() {
if ((!get_parent() || !get_parent()->cast_to<CanvasItem>()) || toplevel) {
Node *n = this;
Viewport *viewport=NULL;
canvas_layer=NULL;
while(n) {
if (n->cast_to<Viewport>()) {
viewport = n->cast_to<Viewport>();
break;
}
if (!canvas_layer && n->cast_to<CanvasLayer>()) {
canvas_layer = n->cast_to<CanvasLayer>();
}
n=n->get_parent();
}
RID canvas;
if (canvas_layer)
canvas=canvas_layer->get_world_2d()->get_canvas();
else
canvas=viewport->find_world_2d()->get_canvas();
VisualServer::get_singleton()->canvas_item_set_parent(canvas_item,canvas);
group = "root_canvas"+itos(canvas.get_id());
add_to_group(group);
get_tree()->call_group(SceneTree::GROUP_CALL_UNIQUE,group,"_raise_self");
} else {
CanvasItem *parent = get_parent_item();
VisualServer::get_singleton()->canvas_item_set_parent(canvas_item,parent->get_canvas_item());
parent->_queue_sort_children();
}
pending_update=false;
update();
notification(NOTIFICATION_ENTER_CANVAS);
}
void CanvasItem::_enter_canvas() {
if ((!Object::cast_to<CanvasItem>(get_parent())) || toplevel) {
Node *n = this;
canvas_layer = NULL;
while (n) {
canvas_layer = Object::cast_to<CanvasLayer>(n);
if (canvas_layer) {
break;
}
n = n->get_parent();
}
RID canvas;
if (canvas_layer)
canvas = canvas_layer->get_world_2d()->get_canvas();
else
canvas = get_viewport()->find_world_2d()->get_canvas();
VisualServer::get_singleton()->canvas_item_set_parent(canvas_item, canvas);
group = "root_canvas" + itos(canvas.get_id());
add_to_group(group);
if (canvas_layer)
canvas_layer->reset_sort_index();
else
get_viewport()->gui_reset_canvas_sort_index();
get_tree()->call_group_flags(SceneTree::GROUP_CALL_UNIQUE, group, "_toplevel_raise_self");
} else {
CanvasItem *parent = get_parent_item();
canvas_layer = parent->canvas_layer;
VisualServer::get_singleton()->canvas_item_set_parent(canvas_item, parent->get_canvas_item());
VisualServer::get_singleton()->canvas_item_set_draw_index(canvas_item, get_index());
}
pending_update = false;
update();
notification(NOTIFICATION_ENTER_CANVAS);
}