void
SpinBox::setType(SpinBoxTypeEnum type)
{
_imp->type = type;
delete _imp->doubleValidator;
_imp->doubleValidator = 0;
delete _imp->intValidator;
_imp->intValidator = 0;
switch (_imp->type) {
case eSpinBoxTypeDouble:
_imp->mini.setValue<double>(-DBL_MAX);
_imp->maxi.setValue<double>(DBL_MAX);
_imp->doubleValidator = new QDoubleValidator;
_imp->doubleValidator->setTop(DBL_MAX);
_imp->doubleValidator->setBottom(-DBL_MAX);
setValue_internal(value(), true);
break;
case eSpinBoxTypeInt:
_imp->intValidator = new QIntValidator;
_imp->mini.setValue<int>(INT_MIN);
_imp->maxi.setValue<int>(INT_MAX);
_imp->intValidator->setTop(INT_MAX);
_imp->intValidator->setBottom(INT_MIN);
setValue_internal( (int)std::floor(value() + 0.5), true );
break;
}
}
bool
SpinBox::validateWithCustomValidator(const QString& txt)
{
if (_imp->customValidator) {
double valueToDisplay;
if (_imp->customValidator->validateInput(txt, &valueToDisplay)) {
setValue_internal(_imp->type == eSpinBoxTypeDouble ? valueToDisplay : (int)valueToDisplay, true);
return true;
}
}
setValue_internal(_imp->valueAfterLastValidation, true);
return false;
}
bool
SpinBox::validateInternal()
{
QString txt = text();
const QValidator* validator = 0;
if (_imp->type == eSpinBoxTypeDouble) {
validator = _imp->doubleValidator;
} else {
assert(_imp->type == eSpinBoxTypeInt);
validator = _imp->intValidator;
}
assert(validator);
int tmp;
QValidator::State st = QValidator::Invalid;
if ( !txt.isEmpty() ) {
st = validator->validate(txt, tmp);
}
double val;
double maxiD, miniD;
if (_imp->type == eSpinBoxTypeDouble) {
val = txt.toDouble();
maxiD = _imp->maxi.toDouble();
miniD = _imp->mini.toDouble();
} else {
assert(_imp->type == eSpinBoxTypeInt);
val = (double)txt.toInt();
maxiD = _imp->maxi.toInt();
miniD = _imp->mini.toInt();
}
if (st == QValidator::Invalid) {
return validateWithCustomValidator(txt);
} else if ( (val < miniD) ||
(val > maxiD) ) {
setValue_internal(_imp->valueAfterLastValidation, true);
return false;
} else {
setValue_internal(val, false);
return true;
}
}
void
SpinBox::setValue(double d)
{
setValue_internal(d, false);
}