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;
}
void ULongLongSpinBox::onEditingFinished()
{
qulonglong value = valueFromText(text());
qulonglong clampedValue = std::min(m_max, std::max(value, m_min));
if (clampedValue == m_value)
return;
m_value = clampedValue;
emit valueChanged(m_value);
}
// Textual value change notification.
void qtractorTimeSpinBox::valueChangedSlot ( const QString& sText )
{
#ifdef CONFIG_DEBUG_0
qDebug("qtractorTimeSpinBox[%p]::valueChangedSlot(\"%s\")",
this, sText.toUtf8().constData());
#endif
// Kind of interim fixup.
if (updateValue(valueFromText(sText), false)) {
// Just forward this one...
emit valueChanged(sText);
}
}
// Pseudo-fixup slot.
void qtractorTimeSpinBox::editingFinishedSlot (void)
{
#ifdef CONFIG_DEBUG_0
qDebug("qtractorTimeSpinBox[%p]::editingFinishedSlot()", this);
#endif
if (m_iValueChanged > 0) {
// Kind of final fixup.
if (updateValue(valueFromText(), true)) {
// Rephrase text display...
updateText();
}
}
}
// Value/text format converters.
unsigned long qtractorTimeSpinBox::valueFromText (void) const
{
return valueFromText(QAbstractSpinBox::text());
}
