void Widget::set_state(State mask, State bits)
{
+ State old_state = state;
state = (state&~mask)|bits;
- rebuild();
+ if(style && style->compare_states(old_state, state))
+ rebuild();
}
void Widget::rebuild()
if(!style)
return;
- part_cache.clear();
+ part_cache.begin_rebuild();
const Style::PartSeq &parts = style->get_parts();
for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
{
else
rebuild_special(*i);
}
+ part_cache.end_rebuild();
}
void Widget::rebuild_special(const Part &part)