- const float font_size=font->get_default_size();
- unsigned text_w=static_cast<unsigned>(font->get_string_width(text)*font_size);
+void Widget::set_focus()
+{
+ if(!parent)
+ throw hierarchy_error("no parent");
+ if(!visible)
+ throw logic_error("!visible");
+
+ signal_request_focus.emit();
+}
+
+void Widget::set_state(State mask, State bits)
+{
+ state = (state&~mask)|bits;
+ rebuild();
+}
+
+void Widget::rebuild()
+{
+ if(!style)
+ return;
+
+ part_cache.clear();
+ const Style::PartSeq &parts = style->get_parts();
+ for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+ {
+ if(i->get_name().empty())
+ i->build(geom, state, part_cache);
+ else
+ rebuild_special(*i);
+ }
+}
+
+void Widget::rebuild_special(const Part &part)
+{
+ part_cache.insert_special(part);
+}