LayoutBreak* MeasureBase::sectionBreakElement() const
{
if (sectionBreak()) {
for (Element* e : el()) {
if (e->isLayoutBreak() && toLayoutBreak(e)->isSectionBreak())
return toLayoutBreak(e);
}
}
return 0;
}
void MeasureBase::cleanupLayoutBreaks(bool undo)
{
// remove unneeded layout breaks
std::vector<Element*> toDelete;
for (Element* e : el()) {
if (e->isLayoutBreak()) {
switch (toLayoutBreak(e)->layoutBreakType()) {
case LayoutBreak::LINE:
if (!lineBreak())
toDelete.push_back(e);
break;
case LayoutBreak::PAGE:
if (!pageBreak())
toDelete.push_back(e);
break;
case LayoutBreak::SECTION:
if (!sectionBreak())
toDelete.push_back(e);
break;
case LayoutBreak::NOBREAK:
if (!noBreak())
toDelete.push_back(e);
break;
}
}
}
for (Element* e : toDelete) {
if (undo)
score()->undoRemoveElement(e);
else
_el.remove(e);
}
}
void MeasureBase::layout()
{
int breakCount = 0;
for (Element* element : _el) {
if (!score()->tagIsValid(element->tag()))
continue;
if (element->isLayoutBreak()) {
qreal _spatium = spatium();
qreal x;
qreal y;
if (toLayoutBreak(element)->isNoBreak()) {
x = width() - element->width() * .5;
y = -(_spatium + element->height());
}
else {
x = -_spatium - element->width() + width()
- breakCount * (element->width() + _spatium * .8);
y = -2 * _spatium - element->height();
breakCount++;
}
element->setPos(x, y);
}
else
element->layout();
}
}
void MeasureBase::remove(Element* el)
{
if (el->isLayoutBreak()) {
LayoutBreak* lb = toLayoutBreak(el);
switch (lb->layoutBreakType()) {
case LayoutBreak::PAGE:
setPageBreak(false);
break;
case LayoutBreak::LINE:
setLineBreak(false);
break;
case LayoutBreak::SECTION:
setSectionBreak(false);
score()->setPause(endTick(), 0);
score()->setLayoutAll();
break;
case LayoutBreak::NOBREAK:
setNoBreak(false);
break;
}
}
if (!_el.remove(el)) {
qDebug("MeasureBase(%p)::remove(%s,%p) not found", this, el->name(), el);
}
}
void MeasureBase::add(Element* e)
{
e->setParent(this);
if (e->isLayoutBreak()) {
LayoutBreak* b = toLayoutBreak(e);
switch (b->layoutBreakType()) {
case LayoutBreak::PAGE:
setPageBreak(true);
setLineBreak(false);
setNoBreak(false);
break;
case LayoutBreak::LINE:
setPageBreak(false);
setLineBreak(true);
setSectionBreak(false);
setNoBreak(false);
break;
case LayoutBreak::SECTION:
setLineBreak(false);
setSectionBreak(true);
setNoBreak(false);
//does not work with repeats: score()->tempomap()->setPause(endTick(), b->pause());
score()->setLayoutAll();
break;
case LayoutBreak::NOBREAK:
setPageBreak(false);
setLineBreak(false);
setSectionBreak(false);
setNoBreak(true);
break;
}
}
triggerLayout();
_el.push_back(e);
}
bool LayoutBreak::acceptDrop(EditData& data) const
{
return data.dropElement->type() == ElementType::LAYOUT_BREAK
&& toLayoutBreak(data.dropElement)->layoutBreakType() != layoutBreakType();
}
