void StaffType::writeProperties(Xml& xml) const
{
xml.tag("name", name());
if (lines() != 5)
xml.tag("lines", lines());
if (lineDistance().val() != 1.0)
xml.tag("lineDistance", lineDistance().val());
if (!genClef())
xml.tag("clef", genClef());
if (slashStyle())
xml.tag("slashStyle", slashStyle());
if (!showBarlines())
xml.tag("barlines", showBarlines());
}
void StaffTypeTablature::setFretMetrics()
{
if(_fretMetricsValid && _refDPI == MScore::DPI)
return;
QFontMetricsF fm(fretFont());
// compute total height of used characters
QRectF bb(fm.tightBoundingRect(_useNumbers ? g_strNumbers : g_strLetters));
// compute vertical displacement
if(_useNumbers) {
// for numbers: centre on '0': move down by the whole part above (negative)
// the base line ( -bb.y() ) then up by half the whole height ( -bb.height()/2 )
QRectF bx( fm.tightBoundingRect("0") );
_fretYOffset = -(bx.y() + bx.height()/2.0);
// _fretYOffset = -(bb.y() + bb.height()/2.0); // <- using bbox of all chars
}
else {
// for letters: centre on the 'a' ascender, by moving down half of the part above the base line in bx
QRectF bx( fm.tightBoundingRect("a") );
_fretYOffset = -bx.y() / 2.0;
}
// if on string, we are done; if between strings, raise by half line distance
if(!_onLines)
_fretYOffset -= lineDistance().val()*MScore::DPI*SPATIUM20 / 2.0;
// from _fretYOffset, compute _charBoxH and _charBoxY
_fretBoxH = bb.height();
_fretBoxY = bb.y() + _fretYOffset;
// keep track of the conditions under which metrics have been computed
_refDPI = MScore::DPI;
_fretMetricsValid = true;
}
void StaffType::writeProperties(Xml& xml) const
{
xml.tag("name", name());
// uncontionally write properties: staff types are read back over a copy of the built-in types
// and properties may be different across types => each might need to be properly (re-)set
xml.tag("lines", lines());
xml.tag("lineDistance", lineDistance().val());
xml.tag("clef", genClef());
xml.tag("slashStyle", slashStyle());
xml.tag("barlines", showBarlines());
xml.tag("timesig", genTimesig());
}
void StaffTypeTablature::setDurationMetrics()
{
if (_durationMetricsValid && _refDPI == MScore::DPI) // metrics are still valid
return;
QFontMetricsF fm(durationFont());
QRectF bb( fm.tightBoundingRect(QString(g_cDurationChars, STAFFTYPETAB_NUMOFDURCHARS)) );
// move symbols so that the lowest margin 'sits' on the base line:
// move down by the whole part above (negative) the base line
// ( -bb.y() ) then up by the whole height ( -bb.height()/2 )
_durationYOffset = -bb.y() - bb.height()
// then move up by a default margin and, if marks are above lines, by half the line distance
// (converted from spatium units to raster units)
+ ( TAB_DEFAULT_DUR_YOFFS - (_onLines ? 0.0 : lineDistance().val()/2.0) ) * MScore::DPI*SPATIUM20;
_durationBoxH = bb.height();
_durationBoxY = bb.y() + _durationYOffset;
// keep track of the conditions under which metrics have been computed
_refDPI = MScore::DPI;
_durationMetricsValid = true;
}
void StaffTypeTablature::setFretMetrics()
{
if(_fretMetricsValid && _refDPI == MScore::DPI)
return;
QFontMetricsF fm(fretFont());
QRectF bb;
// compute vertical displacement
if(_useNumbers) {
// compute total height of used characters
QString txt = QString();
for (int idx = 0; idx < 10; idx++) // use only first 10 digits
txt.append(_fretFonts[_fretFontIdx].displayDigit[idx]);
bb = fm.tightBoundingRect(txt);
// for numbers: centre on '0': move down by the whole part above (negative)
// the base line ( -bb.y() ) then up by half the whole height ( -bb.height()/2 )
QRectF bx( fm.tightBoundingRect(_fretFonts[_fretFontIdx].displayDigit[0]) );
_fretYOffset = -(bx.y() + bx.height()/2.0);
// _fretYOffset = -(bb.y() + bb.height()/2.0); // <- using bbox of all chars
}
else {
// compute total height of used characters
QString txt(_fretFonts[_fretFontIdx].displayLetter, NUM_OF_LETTERFRETS);
bb = fm.tightBoundingRect(txt);
// for letters: centre on the 'a' ascender, by moving down half of the part above the base line in bx
QRectF bx( fm.tightBoundingRect(_fretFonts[_fretFontIdx].displayLetter[0]) );
_fretYOffset = -bx.y() / 2.0;
}
// if on string, we are done; if between strings, raise by half line distance
if(!_onLines)
_fretYOffset -= lineDistance().val()*MScore::DPI*SPATIUM20 / 2.0;
// from _fretYOffset, compute _charBoxH and _charBoxY
_fretBoxH = bb.height();
_fretBoxY = bb.y() + _fretYOffset;
// keep track of the conditions under which metrics have been computed
_refDPI = MScore::DPI;
_fretMetricsValid = true;
}
void QtWaitingSpinner::paintEvent(QPaintEvent */*ev*/) {
QPainter painter(this);
painter.fillRect(this->rect(), Qt::transparent);
painter.setRenderHint(QPainter::Antialiasing, true);
if (myCurrentCounter >= myLinesNumber) {
myCurrentCounter = 0;
}
painter.setPen(Qt::NoPen);
for (int i = 0; i < myLinesNumber; ++i) {
painter.save();
painter.translate(myRadius + myLength, myRadius + myLength);
qreal rotateAngle = (qreal)360 * qreal(i) / qreal(myLinesNumber);
painter.rotate(rotateAngle);
painter.translate(myRadius, 0);
int distance = lineDistance(i, myCurrentCounter, myLinesNumber);
QColor color = countTrailColor(distance, myLinesNumber, myTrail, myOpacity, myColor);
painter.setBrush(color);
//TODO improve the way rounded rect is painted
painter.drawRoundedRect(QRect(0, -myWidth/2, myLength, myWidth), myRoundness, myRoundness, Qt::RelativeSize);
painter.restore();
}
}
