/*!
Clears the values in all the widgets, and the fields they are
mapped to, in the form, and sets them to NULL.
*/
void Q3SqlForm::clearValues()
{
QMap< QWidget *, QSqlField * >::Iterator it;
for(it = d->map.begin(); it != d->map.end(); ++it){
QSqlField* f = (*it);
if (f)
f->clear();
}
readFields();
}
static QString qCreateParamString(const QVector<QVariant> boundValues, const QSqlDriver *driver)
{
if (boundValues.isEmpty())
return QString();
QString params;
QSqlField f;
for (int i = 0; i < boundValues.count(); ++i) {
const QVariant &val = boundValues.at(i);
f.setType(val.type());
if (val.isNull())
f.clear();
else
f.setValue(val);
if(!params.isNull())
params.append(QLatin1String(", "));
params.append(driver->formatValue(f));
}
return params;
}
