KeyAxisEventHandler*
KeyAxisEventHandler::from_string(const std::string& str)
{
typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
tokenizer tokens(str, boost::char_separator<char>(":", "", boost::keep_empty_tokens));
std::auto_ptr<KeyAxisEventHandler> ev(new KeyAxisEventHandler);
int j = 0;
for(tokenizer::iterator i = tokens.begin(); i != tokens.end(); ++i, ++j)
{
switch(j)
{
case 0:
{
int k = 0;
tokenizer ev_tokens(*i, boost::char_separator<char>("+", "", boost::keep_empty_tokens));
for(tokenizer::iterator m = ev_tokens.begin(); m != ev_tokens.end(); ++m, ++k)
{
ev->m_up_codes[k] = str2key_event(*m);
}
}
break;
case 1:
{
tokenizer ev_tokens(*i, boost::char_separator<char>("+", "", boost::keep_empty_tokens));
int k = 0;
for(tokenizer::iterator m = ev_tokens.begin(); m != ev_tokens.end(); ++m, ++k)
{
ev->m_down_codes[k] = str2key_event(*m);
}
}
break;
case 2:
ev->m_threshold = boost::lexical_cast<int>(*i);
break;
default:
throw std::runtime_error("AxisEvent::key_from_string(): to many arguments: " + str);
}
}
if (j == 0)
{
throw std::runtime_error("AxisEvent::key_from_string(): at least one argument required: " + str);
}
return ev.release();
}
UIEvent
UIEvent::from_string(const std::string& str)
{
switch(get_event_type(str))
{
case EV_REL: return str2rel_event(str); break;
case EV_ABS: return str2abs_event(str); break;
case EV_KEY: return str2key_event(str); break;
default: throw std::runtime_error("unknown event type");
}
}
