bool SlurSegment::edit(MuseScoreView* viewer, int curGrip, int key, Qt::KeyboardModifiers modifiers, const QString&)
{
Slur* sl = static_cast<Slur*>(slurTie());
if (key == Qt::Key_X) {
sl->setSlurDirection(sl->up() ? MScore::DOWN : MScore::UP);
sl->layout();
return true;
}
if (slurTie()->type() != SLUR)
return false;
if (!((modifiers & Qt::ShiftModifier)
&& ((subtype() == SEGMENT_SINGLE)
|| (subtype() == SEGMENT_BEGIN && curGrip == 0)
|| (subtype() == SEGMENT_END && curGrip == 3)
)))
return false;
ChordRest* cr = 0;
Element* e = curGrip == 0 ? sl->startElement() : sl->endElement();
Element* e1 = curGrip == 0 ? sl->endElement() : sl->startElement();
if (key == Qt::Key_Left)
cr = prevChordRest((ChordRest*)e);
else if (key == Qt::Key_Right)
cr = nextChordRest((ChordRest*)e);
if (cr == 0 || cr == (ChordRest*)e1)
return true;
changeAnchor(viewer, curGrip, cr);
return true;
}
void SlurSegment::draw(QPainter* painter) const
{
QPen pen(curColor());
if (slurTie()->lineType() == 0) {
painter->setBrush(QBrush(QColor(curColor())));
pen.setCapStyle(Qt::RoundCap);
pen.setJoinStyle(Qt::RoundJoin);
qreal lw = point(score()->styleS(ST_SlurEndWidth));
pen.setWidthF(lw);
}
else if (slurTie()->lineType() == 1) {
painter->setBrush(Qt::NoBrush);
qreal lw = point(score()->styleS(ST_SlurDottedWidth));
pen.setWidthF(lw);
pen.setStyle(Qt::DotLine);
}
else if (slurTie()->lineType() == 2) {
painter->setBrush(Qt::NoBrush);
qreal lw = point(score()->styleS(ST_SlurDottedWidth));
pen.setWidthF(lw);
pen.setStyle(Qt::DashLine);
}
painter->setPen(pen);
painter->drawPath(path);
}
void SlurSegment::changeAnchor(MuseScoreView* viewer, int curGrip, ChordRest* cr)
{
Slur* sl = static_cast<Slur*>(slurTie());
if (curGrip == 0) {
((ChordRest*)sl->startElement())->removeSlurFor(sl);
sl->setStartElement(cr);
cr->addSlurFor(sl);
}
else {
((ChordRest*)sl->endElement())->removeSlurBack(sl);
sl->setEndElement(cr);
cr->addSlurBack(sl);
}
int segments = sl->spannerSegments().size();
ups[curGrip].off = QPointF();
sl->layout();
if (sl->spannerSegments().size() != segments) {
SlurSegment* newSegment = curGrip == 3 ? sl->backSegment() : sl->frontSegment();
score()->endCmd();
score()->startCmd();
viewer->startEdit(newSegment, curGrip);
score()->setLayoutAll(true);
}
}
void SlurSegment::layout(const QPointF& p1, const QPointF& p2)
{
ups[GRIP_START].p = p1;
ups[GRIP_END].p = p2;
slurTie()->computeBezier(this);
setbbox(path.boundingRect());
}
void SlurSegment::editDrag(const EditData& ed)
{
qreal _spatium = spatium();
ups[ed.curGrip].off += (ed.delta / _spatium);
if (ed.curGrip == GRIP_START || ed.curGrip == GRIP_END) {
slurTie()->computeBezier(this);
//
// move anchor for slurs
//
Slur* slur = static_cast<Slur*>(slurTie());
Element* e = ed.view->elementNear(ed.pos);
if ((slur->type() == SLUR)
&& (
(ed.curGrip == GRIP_START && (subtype() == SEGMENT_SINGLE || subtype() == SEGMENT_BEGIN))
|| (ed.curGrip == GRIP_END && (subtype() == SEGMENT_SINGLE || subtype() == SEGMENT_END))
)
) {
if (e && e->type() == NOTE) {
Chord* chord = static_cast<Note*>(e)->chord();
if ((ed.curGrip == GRIP_END && chord != slur->endElement())
|| (ed.curGrip == GRIP_START && chord != slur->startElement())) {
changeAnchor(ed.view, ed.curGrip, chord);
QPointF p1 = ed.pos - ups[ed.curGrip].p - pagePos();
ups[ed.curGrip].off = p1 / _spatium;
return;
}
}
}
}
else if (ed.curGrip == GRIP_BEZIER1 || ed.curGrip == GRIP_BEZIER2)
slurTie()->computeBezier(this);
else if (ed.curGrip == GRIP_SHOULDER) {
ups[ed.curGrip].off = QPointF();
slurTie()->computeBezier(this, ed.delta);
}
else if (ed.curGrip == GRIP_DRAG) {
ups[GRIP_DRAG].off = QPointF();
setUserOff(userOff() + ed.delta);
}
}
void SlurSegment::setGrip(int n, const QPointF& pt)
{
switch(n) {
case GRIP_START:
case GRIP_END:
ups[n].off = ((pt * spatium()) - (ups[n].p - gripAnchor(n))) / spatium();
break;
default:
ups[n].off = pt;
break;
}
slurTie()->layout();
}
QPointF SlurSegment::gripAnchor(int grip) const
{
SlurPos spos;
slurTie()->slurPos(&spos);
QPointF sp(system()->pagePos());
QPointF p1(spos.p1 + spos.system1->pagePos());
QPointF p2(spos.p2 + spos.system2->pagePos());
switch (subtype()) {
case SEGMENT_SINGLE:
if (grip == GRIP_START)
return p1;
else if (grip == GRIP_END)
return p2;
break;
case SEGMENT_BEGIN:
if (grip == GRIP_START)
return p1;
else if (grip == GRIP_END)
return system()->abbox().topRight();
break;
case SEGMENT_MIDDLE:
if (grip == GRIP_START)
return sp;
else if (grip == GRIP_END)
return system()->abbox().topRight();
break;
case SEGMENT_END:
if (grip == GRIP_START)
return sp;
else if (grip == GRIP_END)
return p2;
break;
}
return QPointF();
}
