void kMyMoneyEdit::theTextChanged(const QString & theText)
{
QString d = QLocale().decimalPoint();
QString l_text = theText;
QString nsign, psign;
#if 0
KLocale * l = KLocale::global();
if (l->negativeMonetarySignPosition() == KLocale::ParensAround
|| l->positiveMonetarySignPosition() == KLocale::ParensAround) {
nsign = psign = '(';
} else {
nsign = l->negativeSign();
psign = l->positiveSign();
}
#else
nsign = "-";
psign = "";
#endif
int i = 0;
if (isEnabled()) {
QValidator::State state = m_edit->validator()->validate(l_text, i);
if (state == QValidator::Intermediate) {
if (l_text.length() == 1) {
if (l_text != d && l_text != nsign && l_text != psign)
state = QValidator::Invalid;
}
}
if (state == QValidator::Invalid)
m_edit->setText(previousText);
else {
previousText = l_text;
emit textChanged(m_edit->text());
m_resetButton->setEnabled(true);
}
}
}
double DoubleSpinBox::valueFromText( const QString & text ) const {
DoubleSpinbox_qDebug() << Q_FUNC_INFO << "text = " << text;
KLocale * locale = KGlobal::locale();
// Fetch the characters that we don't want to discard
const QString exclude = locale->decimalSymbol()
+ locale->thousandsSeparator()
+ locale->positiveSign()
+ locale->negativeSign();
QString textToStrip( text );
QString numberToRead = textToStrip.remove( QRegExp("[^"+exclude+"\\d]") );
bool ok;
double value = locale->readNumber( numberToRead, &ok );
if (!ok) {
DoubleSpinbox_qDebug() << Q_FUNC_INFO << "numberToRead = |" << numberToRead << "| NOT OK";
value = 0;
}
DoubleSpinbox_qDebug() << Q_FUNC_INFO << "numberToRead = " << numberToRead << ", value = " << value;
if ( value > maximum() ) {
value = maximum();
} else if ( value < minimum() ) {
value = minimum();
}
if ( std::abs(value) < m_minAbsValue*0.9999 ) {
value = 0.0;
}
double multiplier = 1.0;
//updateSuffix( value );
QString textForSuffix( text );
if ( textForSuffix.length() != 0 ) {
if ( textForSuffix.endsWith( m_unit, false ) ) {
textForSuffix = textForSuffix.remove( textForSuffix.length() - m_unit.length(), m_unit.length() );
}
textForSuffix.stripWhiteSpace();
QChar siExp = textForSuffix[ textForSuffix.length()-1 ];
DoubleSpinbox_qDebug() << Q_FUNC_INFO << "SI exp = " << siExp;
if ( siExp.isLetter() || siExp.isSymbol() ) {
multiplier = CNItem::getMultiplier( QString(siExp) );
} else {
multiplier = 1;
}
}
DoubleSpinbox_qDebug() << Q_FUNC_INFO << "multiplier = " << multiplier;
//value /= Item::getMultiplier( value );
value *= multiplier;
DoubleSpinbox_qDebug() << Q_FUNC_INFO << "value = " << value;
return value;
}
/*
* The code of the following function is taken from kdeui/knumvalidator.cpp
* and adjusted to always use the monetary symbols defined in the KDE System Settings
*/
QValidator::State kMyMoneyMoneyValidator::validate(QString & input, int & _p) const
{
QString s = input;
// TODO: port this to kf5
#if 0
KLocale * l = KLocale::global();
// ok, we have to re-format the number to have:
// 1. decimalSymbol == '.'
// 2. negativeSign == '-'
// 3. positiveSign == <empty>
// 4. thousandsSeparator() == <empty> (we don't check that there
// are exactly three decimals between each separator):
QString d = l->monetaryDecimalSymbol(),
n = l->negativeSign(),
p = l->positiveSign(),
t = l->monetaryThousandsSeparator();
// first, delete p's and t's:
if (!p.isEmpty())
for (int idx = s.indexOf(p) ; idx >= 0 ; idx = s.indexOf(p, idx))
s.remove(idx, p.length());
if (!t.isEmpty())
for (int idx = s.indexOf(t) ; idx >= 0 ; idx = s.indexOf(t, idx))
s.remove(idx, t.length());
// then, replace the d's and n's
if ((!n.isEmpty() && n.indexOf('.') != -1) ||
(!d.isEmpty() && d.indexOf('-') != -1)) {
// make sure we don't replace something twice:
qWarning() << "KDoubleValidator: decimal symbol contains '-' or "
"negative sign contains '.' -> improve algorithm" << endl;
return Invalid;
}
if (!d.isEmpty() && d != ".")
for (int idx = s.indexOf(d) ; idx >= 0 ; idx = s.indexOf(d, idx + 1))
s.replace(idx, d.length(), ".");
if (!n.isEmpty() && n != "-")
for (int idx = s.indexOf(n) ; idx >= 0 ; idx = s.indexOf(n, idx + 1))
s.replace(idx, n.length(), "-");
// Take care of monetary parens around the value if selected via
// the locale settings.
// If the lead-in or lead-out paren is present, remove it
// before passing the string to the QDoubleValidator
if (l->negativeMonetarySignPosition() == KLocale::ParensAround
|| l->positiveMonetarySignPosition() == KLocale::ParensAround) {
QRegExp regExp("^(\\()?([\\d-\\.]*)(\\))?$");
if (s.indexOf(regExp) != -1) {
s = regExp.cap(2);
}
}
// check for non numeric values (QDoubleValidator allows an 'e', we don't)
QRegExp nonNumeric("[^\\d-\\.]+");
if (s.indexOf(nonNumeric) != -1)
return Invalid;
// check for minus sign trailing the number
QRegExp trailingMinus("^([^-]*)\\w*-$");
if (s.indexOf(trailingMinus) != -1) {
s = QString("-%1").arg(trailingMinus.cap(1));
}
// check for the maximum allowed number of decimal places
int decPos = s.indexOf('.');
if (decPos != -1) {
if (decimals() == 0)
return Invalid;
if (((int)(s.length()) - decPos) > decimals())
return Invalid;
}
// If we have just a single minus sign, we are done
if (s == QString("-"))
return Acceptable;
QValidator::State rc = QDoubleValidator::validate(s, _p);
if (rc == Acceptable) {
// If the numeric value is acceptable, we check if the parens
// are ok. If only the lead-in is present, the return value
// is intermediate, if only the lead-out is present then it
// definitely is invalid. Nevertheless, we check for parens
// only, if the locale settings have it enabled.
if (l->negativeMonetarySignPosition() == KLocale::ParensAround
|| l->positiveMonetarySignPosition() == KLocale::ParensAround) {
int tmp = input.count('(') - input.count(')');
if (tmp > 0)
rc = Intermediate;
else if (tmp < 0)
rc = Invalid;
}
}
return rc;
#else
return Acceptable;
#endif
}