QDoubleValidatorPrivate Class Reference

Inheritance diagram for QDoubleValidatorPrivate:

Public Functions
	QDoubleValidatorPrivate ()
QValidator::State	validateWithLocale (QString &input, QLocalePrivate::NumberMode numMode, const QLocale &locale) const
Public Functions inherited from QValidatorPrivate
	QValidatorPrivate ()
Public Functions inherited from QObjectPrivate
void	_q_reregisterTimers (void *pointer)
void	addConnection (int signal, Connection *c)
void	cleanConnectionLists ()
void	connectNotify (const char *signal)
void	deleteChildren ()
void	disconnectNotify (const char *signal)
bool	isSender (const QObject *receiver, const char *signal) const
bool	isSignalConnected (uint signalIdx) const
	Returns true if the signal with index signal_index from object sender is connected. More...
void	moveToThread_helper ()
	QObjectPrivate (int version=QObjectPrivateVersion)
QObjectList	receiverList (const char *signal) const
QObjectList	senderList () const
void	setParent_helper (QObject *)
void	setThreadData_helper (QThreadData *currentData, QThreadData *targetData)
int	signalIndex (const char *signalName) const
	Returns the signal index used in the internal connectionLists vector. More...
virtual	~QObjectPrivate ()
Public Functions inherited from QObjectData
virtual	~QObjectData ()=0

Public Variables
QDoubleValidator::Notation	notation
Public Variables inherited from QValidatorPrivate
QLocale	locale
Public Variables inherited from QObjectPrivate
union {
QObject *   currentChildBeingDeleted
QAbstractDeclarativeData *   declarativeData
};
quint32	connectedSignals [2]
QObjectConnectionListVector *	connectionLists
Sender *	currentSender
QList< QPointer< QObject > >	eventFilters
ExtraData *	extraData
QString	objectName
Connection *	senders
QAtomicPointer< QtSharedPointer::ExternalRefCountData >	sharedRefcount
QThreadData *	threadData
void *	unused
Public Variables inherited from QObjectData
uint	blockSig: 1
QObjectList	children
uint	hasGuards: 1
uint	inEventHandler: 1
uint	inThreadChangeEvent: 1
uint	isWidget: 1
QMetaObject *	metaObject
uint	ownObjectName: 1
QObject *	parent
uint	pendTimer: 1
int	postedEvents
QObject *	q_ptr
uint	receiveChildEvents: 1
uint	sendChildEvents: 1
uint	unused: 22
uint	wasDeleted: 1

Additional Inherited Members
Public Types inherited from QObjectPrivate
typedef void(*	StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
Static Public Functions inherited from QObjectPrivate
static void	clearGuards (QObject *)
static QObjectPrivate *	get (QObject *o)
static void	resetCurrentSender (QObject *receiver, Sender *currentSender, Sender *previousSender)
static Sender *	setCurrentSender (QObject *receiver, Sender *sender)
static void	signalSignature (const QMetaMethod &signal, QVarLengthArray< char > *result)

Detailed Description

Definition at line 520 of file qvalidator.cpp.

Constructors and Destructors

QDoubleValidatorPrivate()

QDoubleValidatorPrivate::QDoubleValidatorPrivate ( )

inline

Definition at line 524 of file qvalidator.cpp.

        : QValidatorPrivate()
        , notation(QDoubleValidator::ScientificNotation)
    {
    }

Functions

validateWithLocale()

QValidator::State QDoubleValidatorPrivate::validateWithLocale	(	QString &	input,
		QLocalePrivate::NumberMode	numMode,
		const QLocale &	locale
	)		const

Definition at line 710 of file qvalidator.cpp.

{
    Q_Q(const QDoubleValidator);
    QByteArray buff;
    if (!locale.d()->validateChars(input, numMode, &buff, q->dec))
        return QValidator::Invalid;

    if (buff.isEmpty())
        return QValidator::Intermediate;

    if (q->b >= 0 && buff.startsWith('-'))
        return QValidator::Invalid;

    if (q->t < 0 && buff.startsWith('+'))
        return QValidator::Invalid;

    bool ok, overflow;
    double i = QLocalePrivate::bytearrayToDouble(buff.constData(), &ok, &overflow);
    if (overflow)
        return QValidator::Invalid;
    if (!ok)
        return QValidator::Intermediate;

    if (i >= q->b && i <= q->t)
        return QValidator::Acceptable;

    if (notation == QDoubleValidator::StandardNotation) {
        double max = qMax(qAbs(q->b), qAbs(q->t));
        if (max < LLONG_MAX) {
            qlonglong n = pow10(numDigits(qlonglong(max))) - 1;
            if (qAbs(i) > n)
                return QValidator::Invalid;
        }
    }

    return QValidator::Intermediate;
}

Properties

notation

QDoubleValidator::Notation QDoubleValidatorPrivate::notation

Definition at line 530 of file qvalidator.cpp.

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The documentation for this class was generated from the following file:

• /src/gui/widgets/qvalidator.cpp