bool UnderOverElement::readMathMLContent( const KoXmlElement& parent )
{
QString name = parent.tagName().toLower();
BasicElement* tmpElement = 0;
KoXmlElement tmp;
forEachElement( tmp, parent ) {
tmpElement = ElementFactory::createElement( tmp.tagName(), this );
if( !tmpElement->readMathML( tmp ) )
return false;
if( m_baseElement->elementType() == Basic ) {
delete m_baseElement;
m_baseElement = tmpElement;
}
else if( name.contains( "under" ) && m_underElement->elementType() == Basic ) {
delete m_underElement;
m_underElement = tmpElement;
}
else if( name.contains( "over" ) && m_overElement->elementType() == Basic ) {
delete m_overElement;
m_overElement = tmpElement;
}
else
return false;
}
static int count( const QList<BasicElement*>& list )
{
BasicElement* element;
int counter = list.count();
foreach ( element, list )
counter += count( element->childElements() );
return counter;
}
bool TableRowElement::readMathMLContent( const KoXmlElement& element )
{
BasicElement* tmpElement = 0;
KoXmlElement tmp;
forEachElement( tmp, element ) {
tmpElement = ElementFactory::createElement( tmp.tagName(), this );
if (tmpElement->elementType() != TableData)
return false;
m_data << static_cast<TableDataElement*>( tmpElement );
tmpElement->readMathML( tmp );
}
static QString dumpRecurse(const QList<BasicElement*>& list)
{
BasicElement *element;
QString result = "[ ";
if (list.count() > 0) {
result.append(QString::number(list.count()));
result.append(' ');
foreach ( element, list )
result.append(dumpRecurse(element->childElements()));
}
return result + " ]";
}
QString AttributeManager::findValue( const QString& attribute, const BasicElement* element ) const
{
// check if the current element has a value assigned
QString value = element->attribute( attribute );
if( !value.isEmpty() )
return value;
// if not, check if any of the parent elements inherits a value
BasicElement* tmpParent = element->parentElement();
while( tmpParent )
{
value = tmpParent->inheritsAttribute( attribute );
if( !value.isEmpty() )
return value;
else
tmpParent = tmpParent->parentElement();
}
// if not, return the default value of the attribute
return element->attributesDefaultValue( attribute );
}
void FormulaCursor::setCursorTo( const QPointF& point )
{
if (m_selecting) {
while (!m_currentElement->absoluteBoundingRect().contains(point)) {
if ( m_currentElement->parentElement() ) {
m_position=0;
if (point.x()<m_currentElement->cursorLine(m_mark).p1().x()) {
//the point is left of the old selection start, so we move the selection
//start after the old current element
m_mark=m_currentElement->parentElement()->positionOfChild(m_currentElement)+1;
} else {
m_mark=m_currentElement->parentElement()->positionOfChild(m_currentElement);
}
m_currentElement=m_currentElement->parentElement();
} else {
return;
}
}
while (!m_currentElement->setCursorTo(*this,point-m_currentElement->absoluteBoundingRect().topLeft())) {
if ( m_currentElement->parentElement() ) {
m_mark=m_currentElement->parentElement()->positionOfChild(m_currentElement);
m_position=0;
if (point.x()<m_currentElement->cursorLine(m_mark).p1().x()) {
//the point is left of the old selection start, so we move the selection
//start after the old current element
m_mark++;
}
m_currentElement=m_currentElement->parentElement();
} else {
return;
}
}
} else {
BasicElement* formulaElement = m_currentElement;
while( formulaElement->parentElement() != 0 ) {
formulaElement = formulaElement->parentElement();
}
formulaElement->setCursorTo(*this,point);
}
}