GEN
gpolvar(GEN x)
{
long v;
if (!x) {
GEN h = hash_values(h_polvar);
return vars_to_RgXV(vars_sort_inplace(h));
}
if (typ(x)==t_PADIC) return gcopy( gel(x,2) );
v = gvar(x);
if (v==NO_VARIABLE) return gen_0;
return pol_x(v);
}
void MidiAudioCtrlMap::write(int level, Xml& xml) const
{
for(ciMidiAudioCtrlMap imacm = begin(); imacm != end(); ++imacm)
{
int port, chan, mctrl;
hash_values(imacm->first, &port, &chan, &mctrl);
int actrl = imacm->second.audioCtrlId();
QString s= QString("midiMapper port=\"%1\" ch=\"%2\" mctrl=\"%3\" actrl=\"%4\"")
.arg(port)
.arg(chan)
.arg(mctrl)
.arg(actrl);
xml.tag(level++, s.toAscii().constData());
// TODO
//const MidiAudioCtrlStruct& macs = imacs->second;
//xml.intTag(level, "macs ???", macs.);
xml.etag(level--, "midiMapper");
}
}
