LineSegment* TextLine::createLineSegment()
{
TextLineSegment* seg = new TextLineSegment(score());
// note-anchored line segments are relative to system not to staff
if (anchor() == Spanner::Anchor::NOTE)
seg->setFlag(ElementFlag::ON_STAFF, false);
return seg;
}
void Text::layout()
{
if (styled() && !_editMode) {
SimpleText::layout();
}
else {
_doc->setDefaultFont(textStyle().font(spatium()));
qreal w = -1.0;
qreal x = 0.0;
qreal y = 0.0;
if (parent() && layoutToParentWidth()) {
w = parent()->width();
if (parent()->type() == HBOX || parent()->type() == VBOX || parent()->type() == TBOX) {
Box* box = static_cast<Box*>(parent());
x += box->leftMargin() * MScore::DPMM;
y += box->topMargin() * MScore::DPMM;
w = box->width() - ((box->leftMargin() + box->rightMargin()) * MScore::DPMM);
}
}
QTextOption to = _doc->defaultTextOption();
to.setUseDesignMetrics(true);
to.setWrapMode(w <= 0.0 ? QTextOption::NoWrap : QTextOption::WrapAtWordBoundaryOrAnywhere);
_doc->setDefaultTextOption(to);
if (w < 0.0)
w = _doc->idealWidth();
_doc->setTextWidth(w);
setbbox(QRectF(QPointF(0.0, 0.0), _doc->size()));
if (hasFrame())
layoutFrame();
_doc->setModified(false);
textStyle().layout(this); // process alignment
#if 0 // TODO TEXT_STYLE_TEXTLINE
if ((textStyle().align() & ALIGN_VCENTER) && (textStyle() == TEXT_STYLE_TEXTLINE)) {
// special case: vertically centered text with TextLine needs to
// take into account the line width
TextLineSegment* tls = static_cast<TextLineSegment*>(parent());
TextLine* tl = tls->textLine();
if (tl) {
qreal textlineLineWidth = point(tl->lineWidth());
rypos() -= textlineLineWidth * .5;
}
}
#endif
rxpos() += x;
rypos() += y;
}
if (parent() && parent()->type() == SEGMENT) {
Segment* s = static_cast<Segment*>(parent());
rypos() += s ? s->measure()->system()->staff(staffIdx())->y() : 0.0;
}
adjustReadPos();
}
void ScoreView::elementPropertyAction(const QString& cmd, Element* e)
{
if (cmd == "a-props") {
ArticulationProperties rp(static_cast<Articulation*>(e));
rp.exec();
}
else if (cmd == "b-props") {
Bend* bend = static_cast<Bend*>(e);
BendProperties bp(bend, 0);
if (bp.exec())
score()->undo(new ChangeBend(bend, bp.points()));
}
else if (cmd == "f-props") {
BoxProperties vp(static_cast<Box*>(e), 0);
vp.exec();
}
else if (cmd == "measure-props") {
MeasureProperties vp(static_cast<Note*>(e)->chord()->segment()->measure());
vp.exec();
}
else if (cmd == "frame-text") {
Text* s = new Text(score());
// s->setSubtype(TEXT_FRAME);
s->setTextStyleType(TEXT_STYLE_FRAME);
s->setParent(e);
score()->undoAddElement(s);
score()->select(s, SELECT_SINGLE, 0);
startEdit(s);
score()->setLayoutAll(true);
}
else if (cmd == "picture") {
mscore->addImage(score(), static_cast<HBox*>(e));
}
else if (cmd == "frame-text") {
Text* t = new Text(score());
t->setTextStyleType(TEXT_STYLE_FRAME);
t->setParent(e);
score()->undoAddElement(t);
score()->select(t, SELECT_SINGLE, 0);
startEdit(t);
}
else if (cmd == "title-text") {
Text* t = new Text(score());
t->setTextStyleType(TEXT_STYLE_TITLE);
t->setParent(e);
score()->undoAddElement(t);
score()->select(t, SELECT_SINGLE, 0);
startEdit(t);
}
else if (cmd == "subtitle-text") {
Text* t = new Text(score());
t->setTextStyleType(TEXT_STYLE_SUBTITLE);
t->setParent(e);
score()->undoAddElement(t);
score()->select(t, SELECT_SINGLE, 0);
startEdit(t);
}
else if (cmd == "composer-text") {
Text* t = new Text(score());
t->setTextStyleType(TEXT_STYLE_COMPOSER);
t->setParent(e);
score()->undoAddElement(t);
score()->select(t, SELECT_SINGLE, 0);
startEdit(t);
}
else if (cmd == "poet-text") {
Text* t = new Text(score());
t->setTextStyleType(TEXT_STYLE_POET);
t->setParent(e);
score()->undoAddElement(t);
score()->select(t, SELECT_SINGLE, 0);
startEdit(t);
}
else if (cmd == "insert-hbox") {
HBox* s = new HBox(score());
double w = width() - s->leftMargin() * MScore::DPMM - s->rightMargin() * MScore::DPMM;
s->setBoxWidth(Spatium(w / s->spatium()));
s->setParent(e);
score()->undoAddElement(s);
score()->select(s, SELECT_SINGLE, 0);
startEdit(s);
}
else if (cmd == "picture")
mscore->addImage(score(), e);
else if (cmd == "v-props") {
VoltaSegment* vs = static_cast<VoltaSegment*>(e);
VoltaProperties vp;
vp.setText(vs->volta()->text());
vp.setEndings(vs->volta()->endings());
int rv = vp.exec();
if (rv) {
QString txt = vp.getText();
QList<int> l = vp.getEndings();
if (txt != vs->volta()->text())
score()->undoChangeVoltaText(vs->volta(), txt);
if (l != vs->volta()->endings())
score()->undoChangeVoltaEnding(vs->volta(), l);
}
}
else if (cmd == "l-props") {
TextLineSegment* vs = static_cast<TextLineSegment*>(e);
TextLine* nTl = vs->textLine()->clone();
LineProperties lp(nTl);
if (lp.exec()) {
score()->undoChangeElement(vs->textLine(), nTl);
// force new text
foreach(SpannerSegment* l, nTl->spannerSegments())
static_cast<TextLineSegment*>(l)->clearText();
}
else
delete nTl;
}
else if (cmd == "tr-props") {
TremoloBar* tb = static_cast<TremoloBar*>(e);
TremoloBarProperties bp(tb, 0);
if (bp.exec())
score()->undo(new ChangeTremoloBar(tb, bp.points()));
}
if (cmd == "ts-courtesy") {
TimeSig* ts = static_cast<TimeSig*>(e);
score()->undo(new ChangeTimesig(static_cast<TimeSig*>(e), !ts->showCourtesySig(), ts->sig(),
ts->stretch(), ts->numeratorString(), ts->denominatorString(), ts->timeSigType()));
}
else if (cmd == "ts-props") {
TimeSig* ts = static_cast<TimeSig*>(e);
TimeSig r(*ts);
TimeSigProperties vp(&r);
int rv = vp.exec();
if (rv) {
bool stretchChanged = r.stretch() != ts->stretch();
if (r.numeratorString() != ts->numeratorString()
|| r.denominatorString() != ts->denominatorString()
|| r.sig() != ts->sig()
|| stretchChanged
|| r.timeSigType() != ts->timeSigType()) {
score()->undo(new ChangeTimesig(ts, r.showCourtesySig(), r.sig(), r.stretch(),
r.numeratorString(), r.denominatorString(), r.timeSigType()));
if (stretchChanged)
score()->timesigStretchChanged(ts, ts->measure(), ts->staffIdx());
}
}
}
else if (cmd == "smallAcc")
score()->undoChangeProperty(e, P_SMALL, !static_cast<Accidental*>(e)->small());
else if (cmd == "smallNote")
score()->undoChangeProperty(e, P_SMALL, !static_cast<Note*>(e)->small());
else if (cmd == "clef-courtesy") {
bool show = !static_cast<Clef*>(e)->showCourtesy();
score()->undoChangeProperty(e, P_SHOW_COURTESY, show);
}
else if (cmd == "d-props") {
Dynamic* dynamic = static_cast<Dynamic*>(e);
Dynamic* nText = new Dynamic(*dynamic);
TextProperties tp(nText, 0);
int rv = tp.exec();
if (rv)
score()->undoChangeElement(dynamic, nText);
else
delete nText;
}
else if (cmd == "st-props") {
StaffTextProperties rp(static_cast<StaffText*>(e));
rp.exec();
}
else if (cmd == "d-dynamics") {
Dynamic* dynamic = static_cast<Dynamic*>(e);
int oldVelo = dynamic->velocity();
Element::DynamicRange ot = dynamic->dynRange();
DynamicProperties dp(dynamic);
int rv = dp.exec();
if (rv) {
int newVelo = dynamic->velocity();
Element::DynamicRange nt = dynamic->dynRange();
dynamic->setVelocity(oldVelo);
dynamic->setDynRange(ot);
if (newVelo != oldVelo)
score()->undoChangeProperty(dynamic, P_VELOCITY, newVelo);
if (nt != ot)
score()->undoChangeProperty(dynamic, P_DYNAMIC_RANGE, nt);
}
}
else if (cmd == "text-props") {
Text* ot = static_cast<Text*>(e);
Text* nText = static_cast<Text*>(ot->clone());
TextProperties tp(nText);
int rv = tp.exec();
if (rv) {
QList<Element*> sl = score()->selection().elements();
QList<Element*> selectedElements;
foreach(Element* e, sl) {
if (e->type() != ot->type())
continue;
Text* t = static_cast<Text*>(e);
Text* tt = t->clone();
if (nText->styled() != ot->styled() || nText->styled()) {
if (nText->styled())
tt->setTextStyleType(nText->textStyleType());
else
tt->setUnstyled();
tt->setModified(true);
}
if (!nText->styled() && (nText->textStyle() != ot->textStyle())) {
tt->setTextStyle(nText->textStyle());
tt->styleChanged();
tt->setModified(true);
}
if (t->selected())
selectedElements.append(tt);
score()->undoChangeElement(t, tt);
}
score()->select(0, SELECT_SINGLE, 0);
foreach(Element* e, selectedElements)
score()->select(e, SELECT_ADD, 0);
}
delete nText;
}
void Text::layout()
{
#if 0
QSizeF pageSize(-1.0, 1000000);
setPos(0.0, 0.0);
if (parent() && _layoutToParentWidth) {
pageSize.setWidth(parent()->width());
if (parent()->type() == HBOX || parent()->type() == VBOX || parent()->type() == TBOX) {
Box* box = static_cast<Box*>(parent());
rxpos() += box->leftMargin() * DPMM;
rypos() += box->topMargin() * DPMM;
// pageSize.setHeight(box->height() - (box->topMargin() + box->bottomMargin()) * DPMM);
pageSize.setWidth(box->width() - (box->leftMargin() + box->rightMargin()) * DPMM);
}
}
QTextOption to = _doc->defaultTextOption();
to.setUseDesignMetrics(true);
to.setWrapMode(pageSize.width() <= 0.0 ? QTextOption::NoWrap : QTextOption::WrapAtWordBoundaryOrAnywhere);
_doc->setDefaultTextOption(to);
if (pageSize.width() <= 0.0)
_doc->setTextWidth(_doc->idealWidth());
else
_doc->setPageSize(pageSize);
if (hasFrame()) {
frame = QRectF();
for (QTextBlock tb = _doc->begin(); tb.isValid(); tb = tb.next()) {
QTextLayout* tl = tb.layout();
int n = tl->lineCount();
for (int i = 0; i < n; ++i)
// frame |= tl->lineAt(0).naturalTextRect().translated(tl->position());
frame |= tl->lineAt(0).rect().translated(tl->position());
}
if (circle()) {
if (frame.width() > frame.height()) {
frame.setY(frame.y() + (frame.width() - frame.height()) * -.5);
frame.setHeight(frame.width());
}
else {
frame.setX(frame.x() + (frame.height() - frame.width()) * -.5);
frame.setWidth(frame.height());
}
}
qreal w = (paddingWidth() + frameWidth() * .5) * DPMM;
frame.adjust(-w, -w, w, w);
w = frameWidth() * DPMM;
_bbox = frame.adjusted(-w, -w, w, w);
}
else {
_bbox = QRectF(QPointF(0.0, 0.0), _doc->size()); //_doc->documentLayout()->frameBoundingRect(_doc->rootFrame());
}
_doc->setModified(false);
style().layout(this); // process alignment
if ((style().align() & ALIGN_VCENTER) && (subtype() == TEXT_TEXTLINE)) {
// special case: vertically centered text with TextLine needs to
// take into account the line width
TextLineSegment* tls = (TextLineSegment*)parent();
TextLine* tl = (TextLine*)(tls->line());
qreal textlineLineWidth = point(tl->lineWidth());
rypos() -= textlineLineWidth * .5;
}
if (parent() == 0)
return;
if (parent()->type() == SEGMENT) {
Segment* s = static_cast<Segment*>(parent());
rypos() += s ? s->measure()->system()->staff(staffIdx())->y() : 0.0;
}
#endif
Font f = style().font(spatium());
qreal asc, desc, leading;
qreal w = textMetrics(f.family(), _text, f.size(), &asc, &desc, &leading);
// printf("text(%s) asc %f desc %f leading %f w %f\n", qPrintable(_text), asc, desc, leading, w);
_lineHeight = asc + desc;
_lineSpacing = _lineHeight + leading;
_baseLine = asc;
setbbox(QRectF(0.0, -asc, w, _lineHeight));
#if 0
if (parent() && _layoutToParentWidth) {
qreal wi = parent()->width();
qreal ph = parent()->height();
qreal x;
qreal y = pos.y();
if (align() & ALIGN_HCENTER)
x = (wi - w) * .5;
else if (align() & ALIGN_RIGHT)
x = wi - w;
else
x = 0.0;
if (align() & ALIGN_VCENTER)
y = (ph - asc) * .5;
else if (align() & ALIGN_BOTTOM)
y = ph - asc;
else
y = asc;
setPos(x, y + asc);
}
#endif
style().layout(this); // process alignment
rypos() += asc;
if (parent() && _layoutToParentWidth) {
qreal wi = parent()->width();
if (align() & ALIGN_HCENTER)
rxpos() = (wi - w) * .5;
else if (align() & ALIGN_RIGHT)
rxpos() = wi - w;
}
if ((style().align() & ALIGN_VCENTER) && (subtype() == TEXT_TEXTLINE)) {
// special case: vertically centered text with TextLine needs to
// take into account the line width
TextLineSegment* tls = (TextLineSegment*)parent();
TextLine* tl = (TextLine*)(tls->line());
qreal textlineLineWidth = point(tl->lineWidth());
rypos() -= textlineLineWidth * .5;
}
if (parent() == 0)
return;
if (parent()->type() == SEGMENT) {
Segment* s = static_cast<Segment*>(parent());
rypos() += s ? s->measure()->system()->staff(staffIdx())->y() : 0.0;
}
}