bool TimeSig::operator==(const TimeSig& ts) const
{
return (timeSigType() == ts.timeSigType())
&& (sig().identical(ts.sig()))
&& (stretch() == ts.stretch())
&& (groups() == ts.groups())
&& (_numeratorString == ts._numeratorString)
&& (_denominatorString == ts._denominatorString)
;
}
bool TimeSig::operator==(const TimeSig& ts) const
{
return (timeSigType() == ts.timeSigType())
&& (sig().identical(ts.sig()))
&& (stretch() == ts.stretch())
&& (groups() == ts.groups())
&& (customText == ts.customText)
&& (!customText || (_numeratorString == ts._numeratorString && _denominatorString == ts._denominatorString))
;
}
QString TimeSig::accessibleInfo() const
{
QString timeSigString;
switch (timeSigType()) {
case TimeSigType::FOUR_FOUR:
timeSigString = tr("Common time");
case TimeSigType::ALLA_BREVE:
timeSigString = tr("Cut time");
default:
timeSigString = tr("%1/%2 time").arg(QString::number(numerator())).arg(QString::number(denominator()));
}
return QString("%1: %2").arg(Element::accessibleInfo()).arg(timeSigString);
}
void TimeSig::write(XmlWriter& xml) const
{
xml.stag("TimeSig");
if (timeSigType() != TimeSigType::NORMAL)
xml.tag("subtype", int(timeSigType()));
Element::writeProperties(xml);
xml.tag("sigN", _sig.numerator());
xml.tag("sigD", _sig.denominator());
if (stretch() != Fraction(1,1)) {
xml.tag("stretchN", stretch().numerator());
xml.tag("stretchD", stretch().denominator());
}
if (customText) {
if (!_numeratorString.isEmpty())
xml.tag("textN", _numeratorString);
if (!_denominatorString.isEmpty())
xml.tag("textD", _denominatorString);
}
if (!_groups.empty())
_groups.write(xml);
xml.tag("showCourtesySig", _showCourtesySig);
xml.etag();
}
void TimeSig::layout()
{
setPos(0.0, 0.0);
qreal _spatium = spatium();
setbbox(QRectF()); // prepare for an empty time signature
pointLargeLeftParen = QPointF();
pz = QPointF();
pn = QPointF();
pointLargeRightParen = QPointF();
qreal lineDist;
int numOfLines;
TimeSigType sigType = timeSigType();
Staff* _staff = staff();
if (_staff) {
// if staff is without time sig, format as if no text at all
if (!_staff->staffType(tick())->genTimesig() ) {
// reset position and box sizes to 0
// qDebug("staff: no time sig");
pointLargeLeftParen.rx() = 0.0;
pn.rx() = 0.0;
pz.rx() = 0.0;
pointLargeRightParen.rx() = 0.0;
setbbox(QRectF());
// leave everything else as it is:
// draw() will anyway skip any drawing if staff type has no time sigs
return;
}
numOfLines = _staff->lines(tick());
lineDist = _staff->lineDistance(tick());
}
else {
// assume dimensions of a standard staff
lineDist = 1.0;
numOfLines = 5;
}
// if some symbol
// compute vert. displacement to center in the staff height
// determine middle staff position:
qreal yoff = _spatium * (numOfLines-1) *.5 * lineDist;
// C and Ccut are placed at the middle of the staff: use yoff directly
if (sigType == TimeSigType::FOUR_FOUR) {
pz = QPointF(0.0, yoff);
setbbox(symBbox(SymId::timeSigCommon).translated(pz));
ns.clear();
ns.push_back(SymId::timeSigCommon);
ds.clear();
}
else if (sigType == TimeSigType::ALLA_BREVE) {
pz = QPointF(0.0, yoff);
setbbox(symBbox(SymId::timeSigCutCommon).translated(pz));
ns.clear();
ns.push_back(SymId::timeSigCutCommon);
ds.clear();
}
else {
ns = toTimeSigString(_numeratorString.isEmpty() ? QString::number(_sig.numerator()) : _numeratorString);
ds = toTimeSigString(_denominatorString.isEmpty() ? QString::number(_sig.denominator()) : _denominatorString);
ScoreFont* font = score()->scoreFont();
QSizeF mag(magS() * _scale);
QRectF numRect = font->bbox(ns, mag);
QRectF denRect = font->bbox(ds, mag);
// position numerator and denominator; vertical displacement:
// number of lines is odd: 0.0 (strings are directly above and below the middle line)
// number of lines even: 0.05 (strings are moved up/down to leave 1/10sp between them)
qreal displ = (numOfLines & 1) ? 0.0 : (0.05 * _spatium);
//align on the wider
qreal pzY = yoff - (denRect.width() < 0.01 ? 0.0 : (displ + numRect.height() * .5));
qreal pnY = yoff + displ + denRect.height() * .5;
if (numRect.width() >= denRect.width()) {
// numerator: one space above centre line, unless denomin. is empty (if so, directly centre in the middle)
pz = QPointF(0.0, pzY);
// denominator: horiz: centred around centre of numerator | vert: one space below centre line
pn = QPointF((numRect.width() - denRect.width())*.5, pnY);
}
else {
// numerator: one space above centre line, unless denomin. is empty (if so, directly centre in the middle)
pz = QPointF((denRect.width() - numRect.width())*.5, pzY);
// denominator: horiz: centred around centre of numerator | vert: one space below centre line
pn = QPointF(0.0, pnY);
}
// centering of parenthesis so the middle of the parenthesis is at the divisor marking level
int centerY = yoff/2 + _spatium;
int widestPortion = numRect.width() > denRect.width() ? numRect.width() : denRect.width();
pointLargeLeftParen = QPointF(-_spatium, centerY);
pointLargeRightParen = QPointF(widestPortion + _spatium, centerY);
setbbox(numRect.translated(pz)); // translate bounding boxes to actual string positions
addbbox(denRect.translated(pn));
if (_largeParentheses) {
addbbox(QRect(pointLargeLeftParen.x(), pointLargeLeftParen.y() - denRect.height(), _spatium / 2, numRect.height() + denRect.height()));
addbbox(QRect(pointLargeRightParen.x(), pointLargeRightParen.y() - denRect.height(), _spatium / 2, numRect.height() + denRect.height()));
}
}
}
