Exemple #1
0
bool FixedElement::moveHorSituation(FormulaCursor& newcursor, FormulaCursor& oldcursor, int pos1, int pos2) {
    if ((newcursor.position()/2==pos1 && newcursor.direction()==MoveUp) ||
        (newcursor.position()/2==pos2 && newcursor.direction()==MoveDown) ||
        (newcursor.position()==2*pos1 && newcursor.direction()==MoveLeft) ||
        (newcursor.position()==2*pos2+1 && newcursor.direction()==MoveRight) ) {
        return false;
    }
    switch (newcursor.direction()) {
    case MoveLeft:
        if (newcursor.position()==2*pos2+1) {
            newcursor.moveTo(newcursor.currentElement()->childElements()[pos2]);
        } else {
            newcursor.moveTo(newcursor.currentElement()->childElements()[pos1]);
        }
        break;
    case MoveRight:
        if (newcursor.position()==2*pos1) {
            newcursor.moveTo(newcursor.currentElement()->childElements()[pos1]);
        } else {
            newcursor.moveTo(newcursor.currentElement()->childElements()[pos2]);
        }
        break;
    case MoveUp:
    case MoveDown:
        return newcursor.moveCloseTo(childElements()[newcursor.direction()==MoveUp ? pos1 : pos2],oldcursor);
    case NoDirection:
        break;
    }
    return true;
}
Exemple #2
0
FormulaCursor::FormulaCursor (const FormulaCursor& other )
{
    m_currentElement=other.currentElement();
    m_position=other.position();
    m_mark=other.mark();
    m_selecting=other.isSelecting();
}
Exemple #3
0
void FormulaCursor::moveTo ( const FormulaCursor& pos )
{
    m_currentElement=pos.currentElement();
    m_position=pos.position();
    m_selecting=pos.isSelecting();
    m_mark=pos.mark();
}
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;	
}