QtBase  v6.3.1
Public Member Functions | List of all members
QT_BEGIN_NAMESPACE::ZoomFactorValidator Class Reference
Inheritance diagram for QT_BEGIN_NAMESPACE::ZoomFactorValidator:
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Collaboration diagram for QT_BEGIN_NAMESPACE::ZoomFactorValidator:
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Public Member Functions

 ZoomFactorValidator (QObject *parent)
 
 ZoomFactorValidator (qreal bottom, qreal top, int decimals, QObject *parent)
 
State validate (QString &input, int &pos) const override
 
- Public Member Functions inherited from QDoubleValidator
 QDoubleValidator (QObject *parent=nullptr)
 
 QDoubleValidator (double bottom, double top, int decimals, QObject *parent=nullptr)
 
 ~QDoubleValidator ()
 
void fixup (QString &input) const override
 
void setRange (double bottom, double top, int decimals)
 
void setRange (double bottom, double top)
 
void setBottom (double)
 
void setTop (double)
 
void setDecimals (int)
 
void setNotation (Notation)
 
double bottom () const
 
double top () const
 
int decimals () const
 
Notation notation () const
 
- Public Member Functions inherited from QValidator
 QValidator (QObject *parent=nullptr)
 
 ~QValidator ()
 
void setLocale (const QLocale &locale)
 
QLocale locale () const
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 
virtual ~QObject ()
 
virtual bool event (QEvent *event)
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 
QString objectName () const
 
void setObjectName (const QString &name)
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 
bool isWindowType () const
 
bool signalsBlocked () const noexcept
 
bool blockSignals (bool b) noexcept
 
QThreadthread () const
 
void moveToThread (QThread *thread)
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 
template<typename T >
T findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 
template<typename T >
QList< TfindChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 
template<typename T >
QList< TfindChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 
const QObjectListchildren () const
 
void setParent (QObject *parent)
 
void installEventFilter (QObject *filterObj)
 
void removeEventFilter (QObject *obj)
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 
void dumpObjectInfo () const
 
bool setProperty (const char *name, const QVariant &value)
 
QVariant property (const char *name) const
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 
bool inherits (const char *classname) const
 

Additional Inherited Members

- Public Types inherited from QDoubleValidator
enum  Notation { StandardNotation , ScientificNotation }
 
- Public Types inherited from QValidator
enum  State { Invalid , Intermediate , Acceptable }
 
- Public Slots inherited from QObject
void deleteLater ()
 
- Signals inherited from QDoubleValidator
void bottomChanged (double bottom)
 
void topChanged (double top)
 
void decimalsChanged (int decimals)
 
void notationChanged (QDoubleValidator::Notation notation)
 
- Signals inherited from QValidator
void changed ()
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
 
static QMetaObject::Connection ::type connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 slot)
 
static QMetaObject::Connection ::type connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *context, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static std::enable_if< QtPrivate::FunctionPointer< Func2 >::ArgumentCount==-1 &&!std::is_convertible_v< Func2, const char * >, QMetaObject::Connection >::type connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 slot)
 
template<typename Func1 , typename Func2 >
static std::enable_if< QtPrivate::FunctionPointer< Func2 >::ArgumentCount==-1 &&!std::is_convertible_v< Func2, const char * >, QMetaObject::Connection >::type connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *context, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Protected Member Functions inherited from QValidator
 QValidator (QObjectPrivate &d, QObject *parent)
 
 QValidator (QValidatorPrivate &d, QObject *parent)
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 
virtual void childEvent (QChildEvent *event)
 
virtual void customEvent (QEvent *event)
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QDoubleValidator
double bottom
 the validator's minimum acceptable value More...
 
double top
 the validator's maximum acceptable value More...
 
int decimals
 the validator's maximum number of digits after the decimal point More...
 
Notation notation
 the notation of how a string can describe a number More...
 
- Properties inherited from QObject
QString objectName
 the name of this object More...
 

Detailed Description

Definition at line 86 of file qprintpreviewdialog.cpp.

Constructor & Destructor Documentation

◆ ZoomFactorValidator() [1/2]

QT_BEGIN_NAMESPACE::ZoomFactorValidator::ZoomFactorValidator ( QObject parent)
inline

Definition at line 89 of file qprintpreviewdialog.cpp.

◆ ZoomFactorValidator() [2/2]

QT_BEGIN_NAMESPACE::ZoomFactorValidator::ZoomFactorValidator ( qreal  bottom,
qreal  top,
int  decimals,
QObject parent 
)
inline

Definition at line 91 of file qprintpreviewdialog.cpp.

Member Function Documentation

◆ validate()

State QT_BEGIN_NAMESPACE::ZoomFactorValidator::validate ( QString input,
int &  pos 
) const
inlineoverridevirtual

Returns \l Acceptable if the string input contains a double that is within the valid range and is in the correct format.

Returns \l Intermediate if input contains a double that is outside the range or is in the wrong format; e.g. is empty.

Returns \l Invalid if the input is not a double or with too many digits after the decimal point.

Note: If the valid range consists of just positive doubles (e.g. 0.0 to 100.0) and input is a negative double then \l Invalid is returned. If notation() is set to StandardNotation, and the input contains more digits before the decimal point than a double in the valid range may have, \l Invalid is returned. If notation() is ScientificNotation, and the input is not in the valid range, \l Intermediate is returned. The value may yet become valid by changing the exponent.

By default, the pos parameter is not used by this validator.

Reimplemented from QDoubleValidator.

Definition at line 94 of file qprintpreviewdialog.cpp.

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