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#include "staff.hh"
#include "stcol.hh"
#include "sccol.hh"
#include "debug.hh"
void
Staff::clean_cols()
{
PCursor<Staff_column *> stc(cols);
for(; stc.ok(); ){
if (!stc->score_column->used())
stc.del();
else
stc++;
}
}
Staff_column *
Staff::get_col(Mtime w, bool mus)
{
Score_column* sc = score_->find_col(w,mus);
assert(sc->when == w);
PCursor<Staff_column *> stc(cols);
for (; stc.ok(); stc++) {
if (*sc < *stc->score_column)
break;
if (sc == stc->score_column)
return stc;
}
Staff_column* newst = create_col(sc);
if (!stc.ok()) {
cols.bottom().add(newst);
return cols.bottom();
}
if (mus) {
stc.insert(newst);
return newst;
}
if ((stc-1)->when() == newst->when()) {
stc--;
}
stc.insert(newst);
return newst;
}
void
Staff::add_voice(Voice *v)
{
voices.bottom().add(v);
}
/*
put all stuff grouped vertically in the Staff_cols
*/
void
Staff::setup_staffcols()
{
for (PCursor<Voice*> vc(voices); vc.ok(); vc++) {
Mtime now = vc->start;
for (PCursor<Voice_element *> ve(vc->elts); ve.ok(); ve++) {
Staff_column *sc=get_col(now,true);
sc->add(ve);
now += ve->duration;
}
}
for (PCursor<Command*> cc(commands); cc.ok(); cc++) {
Staff_column *sc=get_col(cc->when,false);
sc->s_commands.add(cc);
}
}
/// merge commands from score
void
Staff::add_commands(PointerList<Command*> const &cl)
{
PCursor<Command*> score_c(cl);
PCursor<Command*> cc(commands);
while (score_c.ok()) {
while (cc.ok() && cc->when <= score_c->when)
cc++;
Command*nc = new Command (*(* score_c));
if (cc.ok()) {
// cc->when > score_c->when
cc.insert( nc );
} else {
commands.bottom().add( nc);
cc = commands.bottom();
}
score_c++;
}
// now integrate break commands with other commands.
// maybe do this in derived functions.
}
void
Staff::process()
{
setup_staffcols();
OK();
for (PCursor<Staff_column*> sc(cols); sc.ok(); sc++) {
sc->process_commands();
sc->process_requests();
}
grant_requests();
}
void
Staff::OK() const
{
#ifndef NDEBUG
cols.OK();
commands.OK();
voices.OK();
assert(score_);
#endif
}
Mtime
Staff::last() const {
Mtime l = 0.0;
for (PCursor<Voice*> vc(voices); vc.ok(); vc++) {
l = MAX(l, vc->last());
}
return l;
}
void
Staff::print() const
{
#ifndef NPRINT
mtor << "Staff {\n";
for (PCursor<Voice*> vc(voices); vc.ok(); vc++) {
vc->print();
}
mtor <<"}\n";
#endif
}
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