+void Widget::update_style()
+{
+ Widget *top;
+ for(top=this; top->parent; top=top->parent) ;
+ Root *root = dynamic_cast<Root *>(top);
+ if(!root)
+ style = 0;
+ else
+ {
+ string sname = get_class();
+ if(!style_name.empty())
+ {
+ sname += '-';
+ sname += style_name;
+ }
+
+ style = &root->get_resources().get<Style>(sname);
+ }
+
+ on_style_change();
+ signal_autosize_changed.emit();
+ rebuild();
+}
+