bool LineSegment::readProperties(XmlReader& e)
{
const QStringRef& tag(e.name());
if (tag == "subtype")
setSubtype(SpannerSegmentType(e.readInt()));
else if (tag == "off1") // obsolete
setUserOff(e.readPoint() * spatium());
else if (tag == "off2")
setUserOff2(e.readPoint() * spatium());
else if (tag == "pos") {
if (score()->mscVersion() > 114) {
qreal _spatium = spatium();
setUserOff(QPointF());
setReadPos(e.readPoint() * _spatium);
}
else
e.readNext();
}
#if 0
else if (tag == "pos") {
QPointF rp = e.readPoint() * spatium();
if ((score()->mscVersion() <= 114) && (type() == VOLTA_SEGMENT)) {
rp.ry() -= spatium();
}
setReadPos(rp);
}
#endif
else if (!Element::readProperties(e)) {
e.unknown();
return false;
}
return true;
}
void LineSegment::setGrip(int grip, const QPointF& p)
{
QPointF pt(p * spatium());
if (grip == GRIP_LINE_START) {
QPointF delta = pt - (pagePos() - gripAnchor(grip));
setUserOff(userOff() + delta);
_userOff2 -= delta;
}
else {
setUserOff2(pt - pagePos() - _p2 + gripAnchor(grip));
}
layout();
}
bool LineSegment::readProperties(const QDomElement& e)
{
const QString& tag(e.tagName());
if (tag == "subtype")
setSubtype(SpannerSegmentType(e.text().toInt()));
else if (tag == "off1") // obsolete
setUserOff(readPoint(e) * spatium());
else if (tag == "off2")
setUserOff2(readPoint(e) * spatium());
else if (tag == "pos") {
if (score()->mscVersion() > 114) {
qreal _spatium = spatium();
setUserOff(QPointF());
setReadPos(readPoint(e) * _spatium);
}
}
else if (!Element::readProperties(e)) {
domError(e);
return false;
}
return true;
}
void LineSegment::toDefault()
{
Element::toDefault();
setUserOff2(QPointF());
}
void HairpinSegment::layout()
{
Dynamic* sd = 0;
Dynamic* ed = 0;
qreal _spatium = spatium();
if (autoplace()) {
setUserOff(QPointF());
setUserOff2(QPointF());
}
if (isSingleType() || isBeginType()) {
sd = lookupDynamic(hairpin()->startElement());
if (sd) {
if (autoplace()) {
qreal dx = sd->bbox().right() + sd->pos().x()
+ sd->segment()->pos().x() + sd->measure()->pos().x();
// hardcoded distance between Dynamic and Hairpin: 0.5sp
qreal dist = dx - pos().x() + score()->styleP(StyleIdx::autoplaceHairpinDynamicsDistance);
rUserXoffset() = dist;
rUserXoffset2() = -dist;
}
else
sd->doAutoplace();
}
}
if (isSingleType() || isEndType()) {
ed = lookupDynamic(hairpin()->endElement());
if (ed) {
if (autoplace()) {
rUserXoffset2() -= ed->bbox().width();
qreal dx = ed->bbox().left() + ed->pos().x()
+ ed->segment()->pos().x() + ed->measure()->pos().x();
// hardcoded distance between Hairpin and Dynamic: 0.5sp
ed->rUserXoffset() = pos2().x() + pos().x() - dx + score()->styleP(StyleIdx::autoplaceHairpinDynamicsDistance);
}
else
ed->doAutoplace();
}
}
Hairpin::Type type = hairpin()->hairpinType();
if (type == Hairpin::Type::DECRESC_LINE || type == Hairpin::Type::CRESC_LINE) {
twoLines = false;
TextLineSegment::layout();
drawCircledTip = false;
if (parent())
rypos() += score()->styleP(StyleIdx::hairpinY);
}
else {
delete _text;
delete _endText;
_text = 0;
_endText = 0;
QTransform t;
qreal h1 = hairpin()->hairpinHeight().val() * spatium() * .5;
qreal h2 = hairpin()->hairpinContHeight().val() * spatium() * .5;
qreal len;
qreal x = pos2().x();
if (x < _spatium) // minimum size of hairpin
x = _spatium;
qreal y = pos2().y();
len = sqrt(x * x + y * y);
t.rotateRadians(asin(y/len));
drawCircledTip = hairpin()->hairpinCircledTip();
circledTipRadius = drawCircledTip ? 0.6 * _spatium * .5 : 0.0;
QLine l1, l2;
twoLines = true;
switch (type) {
case Hairpin::Type::CRESC_HAIRPIN: {
switch (spannerSegmentType()) {
case SpannerSegmentType::SINGLE:
case SpannerSegmentType::BEGIN:
l1.setLine(circledTipRadius * 2.0, 0.0, len, h1);
l2.setLine(circledTipRadius * 2.0, 0.0, len, -h1);
circledTip.setX(circledTipRadius );
circledTip.setY(0.0);
break;
case SpannerSegmentType::MIDDLE:
case SpannerSegmentType::END:
drawCircledTip = false;
l1.setLine(.0, h2, len, h1);
l2.setLine(.0, -h2, len, -h1);
break;
}
}
break;
case Hairpin::Type::DECRESC_HAIRPIN: {
switch(spannerSegmentType()) {
case SpannerSegmentType::SINGLE:
case SpannerSegmentType::END:
l1.setLine(0.0, h1, len - circledTipRadius * 2, 0.0);
l2.setLine(0.0, -h1, len - circledTipRadius * 2, 0.0);
circledTip.setX(len - circledTipRadius);
circledTip.setY(0.0);
break;
case SpannerSegmentType::BEGIN:
case SpannerSegmentType::MIDDLE:
drawCircledTip = false;
l1.setLine(.0, h1, len, + h2);
l2.setLine(.0, -h1, len, - h2);
break;
}
}
break;
default:
break;
}
// Do Coord rotation
l1 = t.map(l1);
l2 = t.map(l2);
if (drawCircledTip )
circledTip = t.map(circledTip);
points[0] = l1.p1();
points[1] = l1.p2();
points[2] = l2.p1();
points[3] = l2.p2();
npoints = 4;
QRectF r = QRectF(l1.p1(), l1.p2()).normalized() | QRectF(l2.p1(), l2.p2()).normalized();
qreal w = score()->styleP(StyleIdx::hairpinLineWidth);
setbbox(r.adjusted(-w*.5, -w*.5, w, w));
if (parent())
rypos() += score()->styleP(StyleIdx::hairpinY);
}
if (autoplace() && parent()) {
qreal minDistance = spatium() * .7;
Shape s1 = shape().translated(pos());
qreal d = system()->bottomDistance(staffIdx(), s1);
qreal ymax = pos().y();
if (d > -minDistance)
ymax += d + minDistance;
qreal sdy;
if (sd) {
sdy = -sd->bbox().top() * .4;
sd->doAutoplace();
if (sd->pos().y() - sdy > ymax)
ymax = sd->pos().y() - sdy;
}
qreal edy;
if (ed) {
edy = -ed->bbox().top() * .4;
ed->doAutoplace();
if (ed->pos().y() - edy > ymax)
ymax = ed->pos().y() - edy;
}
rUserYoffset() = ymax - pos().y();
if (sd)
moveDynamic(sd, ymax - sd->ipos().y() + sdy);
if (ed)
moveDynamic(ed, ymax - ed->ipos().y() + edy);
}
else
adjustReadPos();
}
void LineSegment::reset()
{
Element::reset();
setUserOff2(QPointF());
}
