Exemplo n.º 1
0
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;	
}