QValidator::State LengthValidator::validate(QString & qtext, int &) const
{
QLocale loc;
bool ok;
double d = loc.toDouble(qtext.trimmed(), &ok);
// QLocale::toDouble accepts something like "1."
// We don't.
bool dp = qtext.endsWith(loc.decimalPoint());
if (!ok) {
// Fall back to C
QLocale c(QLocale::C);
d = c.toDouble(qtext.trimmed(), &ok);
dp = qtext.endsWith(c.decimalPoint());
}
if (ok && unsigned_ && d < 0)
return QValidator::Invalid;
if (qtext.isEmpty() || (ok && !dp))
return QValidator::Acceptable;
string const text = fromqstr(qtext);
if (glue_length_) {
GlueLength gl;
if (unsigned_ && gl.len().value() < 0)
return QValidator::Invalid;
return (isValidGlueLength(text, &gl)) ?
QValidator::Acceptable : QValidator::Intermediate;
}
Length l;
bool const valid_length = isValidLength(text, &l);
if (!valid_length)
return QValidator::Intermediate;
if (no_bottom_)
return QValidator::Acceptable;
if (unsigned_ && l.value() < 0)
return QValidator::Invalid;
return b_.inPixels(100) <= l.inPixels(100) ?
QValidator::Acceptable : QValidator::Intermediate;
}
bool operator==(GlueLength const & l1, GlueLength const & l2)
{
return l1.len() == l2.len()
&& l1.plus() == l2.plus()
&& l1.minus() == l2.minus();
}