//____________________________________________________________________________________
void GRSingleNote::handleAccidental (const ARAcc* acc)
{
// this is an Acc-Tag -> all accidentals must be shown ...
//
// the note has been created already ... ? has it?
// Attention: here we do not have to look for the Accidentals that have been
// created, but rather to the original accidentals set with the note
ARNote * arnote = this->getARNote();
GRAccidentalList accList;
extractAccidentals( &accList );
GuidoPos pos = accList.GetHeadPosition();
if (pos == 0)
{
const int kNaturalAccidental = -10; // see the hard coded values in GRAccidental::accidentalID2symbol
GRAccidental * myacc = new GRAccidental( this, mNoteBreite, kNaturalAccidental );
// no accidentals! we need to force accidentals ...
int mynewacc = arnote->getAccidentals() * 2 + ARNote::detune2Quarters(arnote->getDetune());
if (mynewacc != 0)
myacc->setAccidentalByQuarter(mynewacc, getOffset().x, mNoteBreite);
myacc->setPosition( getPosition());
AddTail(myacc);
accList.AddTail(myacc);
pos = accList.GetHeadPosition();
}
while (pos)
{
GRAccidental * el = dynamic_cast<GRAccidental *>( accList.GetNext(pos));
// this element is an accidental...
// now we have to set the parameters (offset and all that...)
NVPoint pt ( el->getOffset());
if (acc->getDX() && acc->getDX()->TagIsSet())
pt.x += (acc->getDX()->getValue());
if (acc->getDY() && acc->getDY()->TagIsSet())
pt.y -= (acc->getDY()->getValue());
el->setOffset(pt);
if (acc->getSize() && acc->getSize()->TagIsSet())
el->setSize(acc->getSize()->getValue());
if (acc->getStyle() == ARAcc::kCautionary) {
if (el) el->setCautionary (getOffset().x, mNoteBreite);
}
// color...
}
updateBoundingBox();
}
//____________________________________________________________________________________
void GRSingleNote::setPosition( const NVPoint & inPos )
{
// - Call inherited
GRNote::setPosition( inPos );
// - Notify Ornament
if ( mOrnament )
{
mOrnament -> tellPosition( this, getPosition() );
}
// - Watch for the Accidentals
GRAccidentalList accList;
extractAccidentals( &accList );
GuidoPos pos = accList.GetHeadPosition();
NVPoint pnt ( getPosition());
pnt.x -= mNoteBreite * 0.5f;
while (pos)
{
// if more than one accidental (like
// natural AND sharp/flat)
pnt.x -= LSPACE / 5;
GRNotationElement * e = accList.GetNext(pos);
e->setPosition(pnt);
pnt.x -= // old: e->getSizeX();
e->getLeftSpace() + e->getRightSpace();
}
updateBoundingBox(); // DEBUG
}
/** \brief Goes through the elements and finds notes and then checkes,
wether the accidentals collide.
*/
void GRSpring::checkAccidentalCollisions()
{
GRAccidentalList * myacclist = 0;
GuidoPos pos = grolst.GetHeadPosition();
while (pos)
{
GRNotationElement * el = grolst.GetNext(pos);
GRSingleNote * note = dynamic_cast<GRSingleNote *>(el);
if (note)
{
GRAccidentalList noteacclist;
note->extractAccidentals( ¬eacclist );
if (myacclist == 0)
myacclist = new GRAccidentalList(0);
myacclist->DumpListAtTail( ¬eacclist );
}
}
if (myacclist && myacclist->GetCount() > 1)
{
// now I have the accidentals at this Spring-location ....
myacclist->sort( &compaccposy );
GuidoPos pos = myacclist->GetHeadPosition();
NVPoint pt;
GRAccidental * prevacc = 0;
while (pos)
{
GRAccidental * acc = myacclist->GetNext(pos);
GCoord cury = acc->getPosition().y;
if (prevacc)
{
if (acc->getGRStaff() != prevacc->getGRStaff()
|| (cury - prevacc->getPosition().y) > (3 * LSPACE))
pt.x = 0;
}
prevacc = acc;
if (!acc->getOffsetSet())
acc->addToOffset(pt);
pt.x -= 2 * (acc->getRightSpace());
}
// now I have to update bounding boxes of notes...
pos = grolst.GetHeadPosition();
while (pos)
{
GRSingleNote *sngnot = dynamic_cast<GRSingleNote *>(grolst.GetNext(pos));
if (sngnot)
sngnot->updateBoundingBox();
}
}
delete myacclist;
}