bool TableRowElement::moveCursor(FormulaCursor& newcursor, FormulaCursor& oldcursor)
{
//TODO: Moving the cursor vertically in the tableelement is a little bit fragile
if ( (newcursor.isHome() && newcursor.direction()==MoveLeft) ||
(newcursor.isEnd() && newcursor.direction()==MoveRight) ) {
return false;
}
int rowpos=parentElement()->positionOfChild(this);
int colpos=(newcursor.position()!=endPosition() ? newcursor.position() : newcursor.position()-1);
if (newcursor.isSelecting()) {
switch(newcursor.direction()) {
case MoveLeft:
newcursor.moveTo(this,newcursor.position()-1);
break;
case MoveRight:
newcursor.moveTo(this,newcursor.position()+1);
break;
case MoveUp:
case MoveDown:
return false;
default:
break;
}
} else {
switch(newcursor.direction()) {
case MoveLeft:
newcursor.setCurrentElement(m_data[newcursor.position()-1]);
newcursor.moveEnd();
break;
case MoveRight:
newcursor.setCurrentElement(m_data[newcursor.position()]);
newcursor.moveHome();
break;
case MoveUp:
if ( rowpos>1 ) {
BasicElement* b=parentElement()->childElements()[rowpos/2-1]->childElements()[colpos];
return newcursor.moveCloseTo(b, oldcursor);
} else {
return false;
}
case MoveDown:
if ( rowpos<endPosition()-1 ) {
BasicElement* b=parentElement()->childElements()[rowpos/2+1]->childElements()[colpos];
return newcursor.moveCloseTo(b, oldcursor);
} else {
return false;
}
default:
break;
}
}
return true;
}
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);
}
}