void MoveToolOptionsWidget::on_spinMoveStep_valueChanged(double UIMoveStep)
{
const KoUnit selectedUnit = KoUnit::fromListForUi(m_moveStepUnit);
const double scaledUiMoveStep = (selectedUnit == KoUnit(KoUnit::Pixel)) ?
UIMoveStep : selectedUnit.fromUserValue(UIMoveStep * m_resolution);
m_moveStep = qRound(scaledUiMoveStep);
m_configGroup.writeEntry("moveToolStep", m_moveStep);
}
QValidator::State KoUnitDoubleSpinBox::validate(QString &input, int &pos) const
{
#ifdef DEBUG_VALIDATOR
kDebug(30004) <<"KoUnitDoubleSpinBox::validate :" << input <<" at" << pos;
#else
Q_UNUSED(pos);
#endif
QRegExp regexp ("([ a-zA-Z]+)$"); // Letters or spaces at end
const int res = input.indexOf( regexp );
if ( res == -1 )
{
// Nothing like an unit? The user is probably editing the unit
#ifdef DEBUG_VALIDATOR
kDebug(30004) <<"Intermediate (no unit)";
#endif
return QValidator::Intermediate;
}
// ### TODO: are all the QString::trimmed really necessary?
const QString number ( input.left( res ).trimmed() );
const QString unitName ( regexp.cap( 1 ).trimmed().toLower() );
#ifdef DEBUG_VALIDATOR
kDebug(30004) <<"Split:" << number <<":" << unitName <<":";
#endif
const double value = valueFromText( number );
double newVal = 0.0;
if( value != NAN )
{
bool ok;
KoUnit unit = KoUnit::unit( unitName, &ok );
if ( ok )
newVal = unit.fromUserValue( value );
else
{
// Probably the user is trying to edit the unit
#ifdef DEBUG_VALIDATOR
kDebug(30004) <<"Intermediate (unknown unit)";
#endif
return QValidator::Intermediate;
}
}
else
{
kWarning(30004) << "Not a number: " << number;
return QValidator::Invalid;
}
newVal = KoUnit::ptToUnit( newVal, d->unit );
//input = textFromValue( newVal ); // don't overwrite for now; the effect is not exactly what I expect...
return QValidator::Acceptable;
}
qreal KoUnit::parseValue(const QString& _value, qreal defaultVal)
{
if (_value.isEmpty())
return defaultVal;
QString value(_value.simplified());
value.remove(QLatin1Char(' '));
int firstLetter = -1;
for (int i = 0; i < value.length(); ++i) {
if (value.at(i).isLetter()) {
if (value.at(i) == QLatin1Char('e'))
continue;
firstLetter = i;
break;
}
}
if (firstLetter == -1)
return value.toDouble();
const QString symbol = value.mid(firstLetter);
value.truncate(firstLetter);
const qreal val = value.toDouble();
if (symbol == QLatin1String("pt"))
return val;
bool ok;
KoUnit u = KoUnit::fromSymbol(symbol, &ok);
if (ok)
return u.fromUserValue(val);
if (symbol == QLatin1String("m"))
return DM_TO_POINT(val * 10.0);
else if (symbol == QLatin1String("km"))
return DM_TO_POINT(val * 10000.0);
warnOdf << "KoUnit::parseValue: Unit " << symbol << " is not supported, please report.";
// TODO : add support for mi/ft ?
return defaultVal;
}