void FormulaCommandRemove::undo()
{
FormulaCursor* cursor = new FormulaCursor( m_ownerElement );
cursor->setPosition( m_positionInElement );
foreach( BasicElement* tmp, m_removedElements )
m_ownerElement->insertChild( cursor, tmp );
delete cursor;
}
bool TableRowElement::setCursorTo(FormulaCursor& cursor, QPointF point)
{
if (cursor.isSelecting()) {
if (m_data.isEmpty() || point.x()<0.0) {
cursor.setCurrentElement(this);
cursor.setPosition(0);
return true;
}
//check if the point is behind all child elements
if (point.x() >= width()) {
cursor.setCurrentElement(this);
cursor.setPosition(endPosition());
return true;
}
}
int i=0;
qreal x=0.0;
TableElement* parentTable = static_cast<TableElement*>( parentElement() );
for (; i<m_data.count()-1; ++i) {
//Find the child element the point is in
x+=parentTable->columnWidth( i );
if (x>=point.x()) {
break;
}
}
if (cursor.isSelecting()) {
//we don't need to change current element because we are already in this element
if (cursor.mark()<=i) {
cursor.setPosition(i+1);
}
else {
cursor.setPosition(i);
}
return true;
} else {
point-=m_data[i]->origin();
return m_data[i]->setCursorTo(cursor,point);
}
}
void FormulaCommandReplace::redo()
{
foreach( BasicElement* tmp, m_replacedElements )
m_ownerElement->removeElement( tmp );
FormulaCursor* cursor = new FormulaCursor( m_ownerElement );
cursor->setPosition( m_positionInElement );
foreach( BasicElement* tmp, m_replacingElements )
m_ownerElement->insertChild( cursor, tmp );
delete cursor;
}