API reference - Class QDoubleValidator

Notation used in Ruby API documentation

Module: QtGui

Description: Binding of QDoubleValidator

Class hierarchy: QDoubleValidator » QValidator » QObject

Sub-classes: Notation, QFlags_Notation

Public constructors

new QDoubleValidatornew(QObject ptr parent = 0)Constructor QDoubleValidator::QDoubleValidator(QObject *parent)
new QDoubleValidatornew(double bottom,
double top,
int decimals,
QObject ptr parent = 0)
Constructor QDoubleValidator::QDoubleValidator(double bottom, double top, int decimals, QObject *parent)

Public methods

void_createEnsures the C++ object is created
void_destroyExplicitly destroys the object
[const]bool_destroyed?Returns a value indicating whether the object was already destroyed
[const]bool_is_const_object?Returns a value indicating whether the reference is a const reference
void_manageMarks the object as managed by the script side.
void_unmanageMarks the object as no longer owned by the script side.
[const]doublebottomMethod double QDoubleValidator::bottom()
voidbottom=(double arg1)Method void QDoubleValidator::setBottom(double)
[signal]voidbottomChanged(double bottom)Signal declaration for QDoubleValidator::bottomChanged(double bottom)
[signal]voidchangedSignal declaration for QDoubleValidator::changed()
[const]intdecimalsMethod int QDoubleValidator::decimals()
voiddecimals=(int arg1)Method void QDoubleValidator::setDecimals(int)
[signal]voiddecimalsChanged(int decimals)Signal declaration for QDoubleValidator::decimalsChanged(int decimals)
[signal]voiddestroyed(QObject ptr arg1)Signal declaration for QDoubleValidator::destroyed(QObject *)
voidemit_bottomChanged(double bottom)Emitter for signal void QDoubleValidator::bottomChanged(double bottom)
voidemit_changedEmitter for signal void QDoubleValidator::changed()
voidemit_decimalsChanged(int decimals)Emitter for signal void QDoubleValidator::decimalsChanged(int decimals)
voidemit_destroyed(QObject ptr arg1 = 0)Emitter for signal void QDoubleValidator::destroyed(QObject *)
voidemit_notationChanged(const QDoubleValidator_Notation notation)Emitter for signal void QDoubleValidator::notationChanged(QDoubleValidator::Notation notation)
voidemit_objectNameChanged(string objectName)Emitter for signal void QDoubleValidator::objectNameChanged(const QString &objectName)
voidemit_topChanged(double top)Emitter for signal void QDoubleValidator::topChanged(double top)
boolevent(QEvent ptr arg1)Virtual method bool QDoubleValidator::event(QEvent *)
booleventFilter(QObject ptr arg1,
QEvent ptr arg2)
Virtual method bool QDoubleValidator::eventFilter(QObject *, QEvent *)
[const]voidfixup(string arg1)Virtual method void QDoubleValidator::fixup(QString &)
[const]QDoubleValidator_NotationnotationMethod QDoubleValidator::Notation QDoubleValidator::notation()
voidnotation=(const QDoubleValidator_Notation arg1)Method void QDoubleValidator::setNotation(QDoubleValidator::Notation)
[signal]voidnotationChanged(const QDoubleValidator_Notation notation)Signal declaration for QDoubleValidator::notationChanged(QDoubleValidator::Notation notation)
[signal]voidobjectNameChanged(string objectName)Signal declaration for QDoubleValidator::objectNameChanged(const QString &objectName)
voidsetBottom(double arg1)Method void QDoubleValidator::setBottom(double)
voidsetDecimals(int arg1)Method void QDoubleValidator::setDecimals(int)
voidsetNotation(const QDoubleValidator_Notation arg1)Method void QDoubleValidator::setNotation(QDoubleValidator::Notation)
voidsetRange(double bottom,
double top,
int decimals)
Virtual method void QDoubleValidator::setRange(double bottom, double top, int decimals)
voidsetTop(double arg1)Method void QDoubleValidator::setTop(double)
[const]doubletopMethod double QDoubleValidator::top()
voidtop=(double arg1)Method void QDoubleValidator::setTop(double)
[signal]voidtopChanged(double top)Signal declaration for QDoubleValidator::topChanged(double top)
[const]QValidator_Statevalidate(string arg1,
int arg2)
Virtual method QValidator::State QDoubleValidator::validate(QString &, int &)

Public static methods and constants

[static,const]QDoubleValidator_NotationScientificNotationEnum constant QDoubleValidator::ScientificNotation
[static,const]QDoubleValidator_NotationStandardNotationEnum constant QDoubleValidator::StandardNotation
QMetaObjectstaticMetaObjectObtains the static MetaObject for this class.
stringtr(string s,
string c = nullptr,
int n = -1)
Static method QString QDoubleValidator::tr(const char *s, const char *c, int n)
stringtrUtf8(string s,
string c = nullptr,
int n = -1)
Static method QString QDoubleValidator::trUtf8(const char *s, const char *c, int n)

Protected methods (static, non-static and constructors)

voidchildEvent(QChildEvent ptr arg1)Virtual method void QDoubleValidator::childEvent(QChildEvent *)
voidcustomEvent(QEvent ptr arg1)Virtual method void QDoubleValidator::customEvent(QEvent *)
voiddisconnectNotify(const QMetaMethod signal)Virtual method void QDoubleValidator::disconnectNotify(const QMetaMethod &signal)
[const]boolisSignalConnected(const QMetaMethod signal)Method bool QDoubleValidator::isSignalConnected(const QMetaMethod &signal)
[const]intreceivers(string signal)Method int QDoubleValidator::receivers(const char *signal)
[const]QObject ptrsenderMethod QObject *QDoubleValidator::sender()
[const]intsenderSignalIndexMethod int QDoubleValidator::senderSignalIndex()
voidtimerEvent(QTimerEvent ptr arg1)Virtual method void QDoubleValidator::timerEvent(QTimerEvent *)

Detailed description

ScientificNotation

Signature: [static,const] QDoubleValidator_Notation ScientificNotation

Description: Enum constant QDoubleValidator::ScientificNotation

Python specific notes:
The object exposes a readable attribute 'ScientificNotation'. This is the getter.

StandardNotation

Signature: [static,const] QDoubleValidator_Notation StandardNotation

Description: Enum constant QDoubleValidator::StandardNotation

Python specific notes:
The object exposes a readable attribute 'StandardNotation'. This is the getter.

_create

Signature: void _create

Description: Ensures the C++ object is created

Use this method to ensure the C++ object is created, for example to ensure that resources are allocated. Usually C++ objects are created on demand and not necessarily when the script object is created.

_destroy

Signature: void _destroy

Description: Explicitly destroys the object

Explicitly destroys the object on C++ side if it was owned by the script interpreter. Subsequent access to this object will throw an exception. If the object is not owned by the script, this method will do nothing.

_destroyed?

Signature: [const] bool _destroyed?

Description: Returns a value indicating whether the object was already destroyed

This method returns true, if the object was destroyed, either explicitly or by the C++ side. The latter may happen, if the object is owned by a C++ object which got destroyed itself.

_is_const_object?

Signature: [const] bool _is_const_object?

Description: Returns a value indicating whether the reference is a const reference

This method returns true, if self is a const reference. In that case, only const methods may be called on self.

_manage

Signature: void _manage

Description: Marks the object as managed by the script side.

After calling this method on an object, the script side will be responsible for the management of the object. This method may be called if an object is returned from a C++ function and the object is known not to be owned by any C++ instance. If necessary, the script side may delete the object if the script's reference is no longer required.

Usually it's not required to call this method. It has been introduced in version 0.24.

_unmanage

Signature: void _unmanage

Description: Marks the object as no longer owned by the script side.

Calling this method will make this object no longer owned by the script's memory management. Instead, the object must be managed in some other way. Usually this method may be called if it is known that some C++ object holds and manages this object. Technically speaking, this method will turn the script's reference into a weak reference. After the script engine decides to delete the reference, the object itself will still exist. If the object is not managed otherwise, memory leaks will occur.

Usually it's not required to call this method. It has been introduced in version 0.24.

bottom

Signature: [const] double bottom

Description: Method double QDoubleValidator::bottom()

Python specific notes:
The object exposes a readable attribute 'bottom'. This is the getter.

bottom=

Signature: void bottom= (double arg1)

Description: Method void QDoubleValidator::setBottom(double)

Python specific notes:
The object exposes a writable attribute 'bottom'. This is the setter.

bottomChanged

Signature: [signal] void bottomChanged (double bottom)

Description: Signal declaration for QDoubleValidator::bottomChanged(double bottom)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'bottomChanged'. This is the getter.
The object exposes a writable attribute 'bottomChanged'. This is the setter.

changed

Signature: [signal] void changed

Description: Signal declaration for QDoubleValidator::changed()

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'changed'. This is the getter.
The object exposes a writable attribute 'changed'. This is the setter.

childEvent

Signature: void childEvent (QChildEvent ptr arg1)

Description: Virtual method void QDoubleValidator::childEvent(QChildEvent *)

This method can be reimplemented in a derived class.

customEvent

Signature: void customEvent (QEvent ptr arg1)

Description: Virtual method void QDoubleValidator::customEvent(QEvent *)

This method can be reimplemented in a derived class.

decimals

Signature: [const] int decimals

Description: Method int QDoubleValidator::decimals()

Python specific notes:
The object exposes a readable attribute 'decimals'. This is the getter.

decimals=

Signature: void decimals= (int arg1)

Description: Method void QDoubleValidator::setDecimals(int)

Python specific notes:
The object exposes a writable attribute 'decimals'. This is the setter.

decimalsChanged

Signature: [signal] void decimalsChanged (int decimals)

Description: Signal declaration for QDoubleValidator::decimalsChanged(int decimals)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'decimalsChanged'. This is the getter.
The object exposes a writable attribute 'decimalsChanged'. This is the setter.

destroyed

Signature: [signal] void destroyed (QObject ptr arg1)

Description: Signal declaration for QDoubleValidator::destroyed(QObject *)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'destroyed'. This is the getter.
The object exposes a writable attribute 'destroyed'. This is the setter.

disconnectNotify

Signature: void disconnectNotify (const QMetaMethod signal)

Description: Virtual method void QDoubleValidator::disconnectNotify(const QMetaMethod &signal)

This method can be reimplemented in a derived class.

emit_bottomChanged

Signature: void emit_bottomChanged (double bottom)

Description: Emitter for signal void QDoubleValidator::bottomChanged(double bottom)

Call this method to emit this signal.

emit_changed

Signature: void emit_changed

Description: Emitter for signal void QDoubleValidator::changed()

Call this method to emit this signal.

emit_decimalsChanged

Signature: void emit_decimalsChanged (int decimals)

Description: Emitter for signal void QDoubleValidator::decimalsChanged(int decimals)

Call this method to emit this signal.

emit_destroyed

Signature: void emit_destroyed (QObject ptr arg1 = 0)

Description: Emitter for signal void QDoubleValidator::destroyed(QObject *)

Call this method to emit this signal.

emit_notationChanged

Signature: void emit_notationChanged (const QDoubleValidator_Notation notation)

Description: Emitter for signal void QDoubleValidator::notationChanged(QDoubleValidator::Notation notation)

Call this method to emit this signal.

emit_objectNameChanged

Signature: void emit_objectNameChanged (string objectName)

Description: Emitter for signal void QDoubleValidator::objectNameChanged(const QString &objectName)

Call this method to emit this signal.

emit_topChanged

Signature: void emit_topChanged (double top)

Description: Emitter for signal void QDoubleValidator::topChanged(double top)

Call this method to emit this signal.

event

Signature: bool event (QEvent ptr arg1)

Description: Virtual method bool QDoubleValidator::event(QEvent *)

This method can be reimplemented in a derived class.

eventFilter

Signature: bool eventFilter (QObject ptr arg1, QEvent ptr arg2)

Description: Virtual method bool QDoubleValidator::eventFilter(QObject *, QEvent *)

This method can be reimplemented in a derived class.

fixup

Signature: [const] void fixup (string arg1)

Description: Virtual method void QDoubleValidator::fixup(QString &)

This method can be reimplemented in a derived class.

isSignalConnected

Signature: [const] bool isSignalConnected (const QMetaMethod signal)

Description: Method bool QDoubleValidator::isSignalConnected(const QMetaMethod &signal)

This method is protected and can only be called from inside a derived class.

new

(1) Signature: [static] new QDoubleValidator new (QObject ptr parent = 0)

Description: Constructor QDoubleValidator::QDoubleValidator(QObject *parent)

This method creates an object of class QDoubleValidator.

Python specific notes:
This method is the default initializer of the object.

(2) Signature: [static] new QDoubleValidator new (double bottom, double top, int decimals, QObject ptr parent = 0)

Description: Constructor QDoubleValidator::QDoubleValidator(double bottom, double top, int decimals, QObject *parent)

This method creates an object of class QDoubleValidator.

Python specific notes:
This method is the default initializer of the object.

notation

Signature: [const] QDoubleValidator_Notation notation

Description: Method QDoubleValidator::Notation QDoubleValidator::notation()

Python specific notes:
The object exposes a readable attribute 'notation'. This is the getter.

notation=

Signature: void notation= (const QDoubleValidator_Notation arg1)

Description: Method void QDoubleValidator::setNotation(QDoubleValidator::Notation)

Python specific notes:
The object exposes a writable attribute 'notation'. This is the setter.

notationChanged

Signature: [signal] void notationChanged (const QDoubleValidator_Notation notation)

Description: Signal declaration for QDoubleValidator::notationChanged(QDoubleValidator::Notation notation)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'notationChanged'. This is the getter.
The object exposes a writable attribute 'notationChanged'. This is the setter.

objectNameChanged

Signature: [signal] void objectNameChanged (string objectName)

Description: Signal declaration for QDoubleValidator::objectNameChanged(const QString &objectName)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'objectNameChanged'. This is the getter.
The object exposes a writable attribute 'objectNameChanged'. This is the setter.

receivers

Signature: [const] int receivers (string signal)

Description: Method int QDoubleValidator::receivers(const char *signal)

This method is protected and can only be called from inside a derived class.

sender

Signature: [const] QObject ptr sender

Description: Method QObject *QDoubleValidator::sender()

This method is protected and can only be called from inside a derived class.

senderSignalIndex

Signature: [const] int senderSignalIndex

Description: Method int QDoubleValidator::senderSignalIndex()

This method is protected and can only be called from inside a derived class.

setBottom

Signature: void setBottom (double arg1)

Description: Method void QDoubleValidator::setBottom(double)

Python specific notes:
The object exposes a writable attribute 'bottom'. This is the setter.

setDecimals

Signature: void setDecimals (int arg1)

Description: Method void QDoubleValidator::setDecimals(int)

Python specific notes:
The object exposes a writable attribute 'decimals'. This is the setter.

setNotation

Signature: void setNotation (const QDoubleValidator_Notation arg1)

Description: Method void QDoubleValidator::setNotation(QDoubleValidator::Notation)

Python specific notes:
The object exposes a writable attribute 'notation'. This is the setter.

setRange

Signature: void setRange (double bottom, double top, int decimals)

Description: Virtual method void QDoubleValidator::setRange(double bottom, double top, int decimals)

This method can be reimplemented in a derived class.

setTop

Signature: void setTop (double arg1)

Description: Method void QDoubleValidator::setTop(double)

Python specific notes:
The object exposes a writable attribute 'top'. This is the setter.

staticMetaObject

Signature: [static] QMetaObject staticMetaObject

Description: Obtains the static MetaObject for this class.

timerEvent

Signature: void timerEvent (QTimerEvent ptr arg1)

Description: Virtual method void QDoubleValidator::timerEvent(QTimerEvent *)

This method can be reimplemented in a derived class.

top

Signature: [const] double top

Description: Method double QDoubleValidator::top()

Python specific notes:
The object exposes a readable attribute 'top'. This is the getter.

top=

Signature: void top= (double arg1)

Description: Method void QDoubleValidator::setTop(double)

Python specific notes:
The object exposes a writable attribute 'top'. This is the setter.

topChanged

Signature: [signal] void topChanged (double top)

Description: Signal declaration for QDoubleValidator::topChanged(double top)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'topChanged'. This is the getter.
The object exposes a writable attribute 'topChanged'. This is the setter.

tr

Signature: [static] string tr (string s, string c = nullptr, int n = -1)

Description: Static method QString QDoubleValidator::tr(const char *s, const char *c, int n)

This method is static and can be called without an instance.

trUtf8

Signature: [static] string trUtf8 (string s, string c = nullptr, int n = -1)

Description: Static method QString QDoubleValidator::trUtf8(const char *s, const char *c, int n)

This method is static and can be called without an instance.

validate

Signature: [const] QValidator_State validate (string arg1, int arg2)

Description: Virtual method QValidator::State QDoubleValidator::validate(QString &, int &)

This method can be reimplemented in a derived class.