KLayout Manual: Main Index » Class Index » API reference - Class QGraphicsOpacityEffect

API reference - Class QGraphicsOpacityEffect

Notation used in Ruby API documentation

Description: Binding of QGraphicsOpacityEffect

Class hierarchy: QGraphicsOpacityEffect » QGraphicsEffect » QObject

Public constructors

new QGraphicsOpacityEffectnewConstructor QGraphicsOpacityEffect::QGraphicsOpacityEffect(QObject *parent)
new QGraphicsOpacityEffectnew(QObject ptr parent)Constructor QGraphicsOpacityEffect::QGraphicsOpacityEffect(QObject *parent)

Public methods

[virtual,const]QRectFboundingRectFor(const QRectF sourceRect)Virtual method QRectF QGraphicsOpacityEffect::boundingRectFor(const QRectF &sourceRect)
voidcreateEnsures the C++ object is created
voiddestroyExplicitly destroy the object
[const]booldestroyed?Returns a value indicating whether the object was already destroyed
[virtual]boolevent(QEvent ptr arg1)Virtual method bool QGraphicsOpacityEffect::event(QEvent *)
[virtual]booleventFilter(QObject ptr arg1,
QEvent ptr arg2)
Virtual method bool QGraphicsOpacityEffect::eventFilter(QObject *, QEvent *)
[const]boolis_const_object?Returns a value indicating whether the reference is a const reference
[const]doubleopacityMethod double QGraphicsOpacityEffect::opacity()
voidopacity=(double opacity)Method void QGraphicsOpacityEffect::setOpacity(double opacity)
[const]QBrushopacityMaskMethod QBrush QGraphicsOpacityEffect::opacityMask()
voidopacityMask=(const QBrush mask)Method void QGraphicsOpacityEffect::setOpacityMask(const QBrush &mask)
voidsetOpacity(double opacity)Method void QGraphicsOpacityEffect::setOpacity(double opacity)
voidsetOpacityMask(const QBrush mask)Method void QGraphicsOpacityEffect::setOpacityMask(const QBrush &mask)

Public static methods and constants

QMetaObjectstaticMetaObjectObtains the static MetaObject for this class.
stringtr(string s)Static method QString QGraphicsOpacityEffect::tr(const char *s, const char *c)
stringtr(string s,
string c)
Static method QString QGraphicsOpacityEffect::tr(const char *s, const char *c)
stringtr(string s,
string c,
int n)
Static method QString QGraphicsOpacityEffect::tr(const char *s, const char *c, int n)
stringtrUtf8(string s)Static method QString QGraphicsOpacityEffect::trUtf8(const char *s, const char *c)
stringtrUtf8(string s,
string c)
Static method QString QGraphicsOpacityEffect::trUtf8(const char *s, const char *c)
stringtrUtf8(string s,
string c,
int n)
Static method QString QGraphicsOpacityEffect::trUtf8(const char *s, const char *c, int n)

Protected methods (static, non-static and constructors)

[virtual]voidchildEvent(QChildEvent ptr arg1)Virtual method void QGraphicsOpacityEffect::childEvent(QChildEvent *)
[virtual]voidcustomEvent(QEvent ptr arg1)Virtual method void QGraphicsOpacityEffect::customEvent(QEvent *)
voiddestroyedMethod void QGraphicsOpacityEffect::destroyed(QObject *)
voiddestroyed(QObject ptr arg1)Method void QGraphicsOpacityEffect::destroyed(QObject *)
[virtual]voiddisconnectNotify(string signal)Virtual method void QGraphicsOpacityEffect::disconnectNotify(const char *signal)
[virtual]voiddraw(QPainter ptr painter)Virtual method void QGraphicsOpacityEffect::draw(QPainter *painter)
voiddrawSource(QPainter ptr painter)Method void QGraphicsOpacityEffect::drawSource(QPainter *painter)
voidenabledChanged(bool enabled)Method void QGraphicsOpacityEffect::enabledChanged(bool enabled)
voidopacityChanged(double opacity)Method void QGraphicsOpacityEffect::opacityChanged(double opacity)
voidopacityMaskChanged(const QBrush mask)Method void QGraphicsOpacityEffect::opacityMaskChanged(const QBrush &mask)
[const]intreceivers(string signal)Method int QGraphicsOpacityEffect::receivers(const char *signal)
[const]QObject ptrsenderMethod QObject * QGraphicsOpacityEffect::sender()
[const]QRectFsourceBoundingRectMethod QRectF QGraphicsOpacityEffect::sourceBoundingRect(Qt::CoordinateSystem system)
[const]QRectFsourceBoundingRect(const Qt_CoordinateSystem system)Method QRectF QGraphicsOpacityEffect::sourceBoundingRect(Qt::CoordinateSystem system)
[virtual]voidsourceChanged(int flags)Virtual method void QGraphicsOpacityEffect::sourceChanged(QFlags<enum QGraphicsEffect::ChangeFlag> flags)
[const]boolsourceIsPixmapMethod bool QGraphicsOpacityEffect::sourceIsPixmap()
[const]QPixmapsourcePixmapMethod QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)
[const]QPixmapsourcePixmap(const Qt_CoordinateSystem system)Method QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)
[const]QPixmapsourcePixmap(const Qt_CoordinateSystem system,
QPoint ptr offset)
Method QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)
[const]QPixmapsourcePixmap(const Qt_CoordinateSystem system,
QPoint ptr offset,
const QGraphicsEffect_PixmapPadMode mode)
Method QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)
[virtual]voidtimerEvent(QTimerEvent ptr arg1)Virtual method void QGraphicsOpacityEffect::timerEvent(QTimerEvent *)
voidupdateBoundingRectMethod void QGraphicsOpacityEffect::updateBoundingRect()

Detailed description

[virtual,const] QRectF boundingRectFor(const QRectF sourceRect)

Description: Virtual method QRectF QGraphicsOpacityEffect::boundingRectFor(const QRectF &sourceRect)

This method can be reimplemented in a derived class.

[virtual] void childEvent(QChildEvent ptr arg1)

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

This method can be reimplemented in a derived class.

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.

[virtual] void customEvent(QEvent ptr arg1)

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

This method can be reimplemented in a derived class.

void destroy

Description: Explicitly destroy the object

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

void destroyed

Description: Method void QGraphicsOpacityEffect::destroyed(QObject *)

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

void destroyed(QObject ptr arg1)

Description: Method void QGraphicsOpacityEffect::destroyed(QObject *)

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

[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.

[virtual] void disconnectNotify(string signal)

Description: Virtual method void QGraphicsOpacityEffect::disconnectNotify(const char *signal)

This method can be reimplemented in a derived class.

[virtual] void draw(QPainter ptr painter)

Description: Virtual method void QGraphicsOpacityEffect::draw(QPainter *painter)

This method can be reimplemented in a derived class.

void drawSource(QPainter ptr painter)

Description: Method void QGraphicsOpacityEffect::drawSource(QPainter *painter)

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

void enabledChanged(bool enabled)

Description: Method void QGraphicsOpacityEffect::enabledChanged(bool enabled)

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

[virtual] bool event(QEvent ptr arg1)

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

This method can be reimplemented in a derived class.

[virtual] bool eventFilter(QObject ptr arg1,QEvent ptr arg2)

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

This method can be reimplemented in a derived class.

[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.

[static] new QGraphicsOpacityEffect new

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

This method creates an object of class QGraphicsOpacityEffect.

[static] new QGraphicsOpacityEffect new(QObject ptr parent)

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

This method creates an object of class QGraphicsOpacityEffect.

[const] double opacity

Description: Method double QGraphicsOpacityEffect::opacity()

void opacity=(double opacity)

Description: Method void QGraphicsOpacityEffect::setOpacity(double opacity)

void opacityChanged(double opacity)

Description: Method void QGraphicsOpacityEffect::opacityChanged(double opacity)

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

[const] QBrush opacityMask

Description: Method QBrush QGraphicsOpacityEffect::opacityMask()

void opacityMask=(const QBrush mask)

Description: Method void QGraphicsOpacityEffect::setOpacityMask(const QBrush &mask)

void opacityMaskChanged(const QBrush mask)

Description: Method void QGraphicsOpacityEffect::opacityMaskChanged(const QBrush &mask)

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

[const] int receivers(string signal)

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

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

[const] QObject ptr sender

Description: Method QObject * QGraphicsOpacityEffect::sender()

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

void setOpacity(double opacity)

Description: Method void QGraphicsOpacityEffect::setOpacity(double opacity)

void setOpacityMask(const QBrush mask)

Description: Method void QGraphicsOpacityEffect::setOpacityMask(const QBrush &mask)

[const] QRectF sourceBoundingRect

Description: Method QRectF QGraphicsOpacityEffect::sourceBoundingRect(Qt::CoordinateSystem system)

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

[const] QRectF sourceBoundingRect(const Qt_CoordinateSystem system)

Description: Method QRectF QGraphicsOpacityEffect::sourceBoundingRect(Qt::CoordinateSystem system)

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

[virtual] void sourceChanged(int flags)

Description: Virtual method void QGraphicsOpacityEffect::sourceChanged(QFlags<enum QGraphicsEffect::ChangeFlag> flags)

This method can be reimplemented in a derived class.

[const] bool sourceIsPixmap

Description: Method bool QGraphicsOpacityEffect::sourceIsPixmap()

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

[const] QPixmap sourcePixmap

Description: Method QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)

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

[const] QPixmap sourcePixmap(const Qt_CoordinateSystem system)

Description: Method QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)

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

[const] QPixmap sourcePixmap(const Qt_CoordinateSystem system,QPoint ptr offset)

Description: Method QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)

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

[const] QPixmap sourcePixmap(const Qt_CoordinateSystem system,QPoint ptr offset,const QGraphicsEffect_PixmapPadMode mode)

Description: Method QPixmap QGraphicsOpacityEffect::sourcePixmap(Qt::CoordinateSystem system, QPoint *offset, QGraphicsEffect::PixmapPadMode mode)

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

[static] QMetaObject staticMetaObject

Description: Obtains the static MetaObject for this class.

[virtual] void timerEvent(QTimerEvent ptr arg1)

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

This method can be reimplemented in a derived class.

[static] string tr(string s)

Description: Static method QString QGraphicsOpacityEffect::tr(const char *s, const char *c)

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

[static] string tr(string s,string c)

Description: Static method QString QGraphicsOpacityEffect::tr(const char *s, const char *c)

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

[static] string tr(string s,string c,int n)

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

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

[static] string trUtf8(string s)

Description: Static method QString QGraphicsOpacityEffect::trUtf8(const char *s, const char *c)

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

[static] string trUtf8(string s,string c)

Description: Static method QString QGraphicsOpacityEffect::trUtf8(const char *s, const char *c)

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

[static] string trUtf8(string s,string c,int n)

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

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

void updateBoundingRect

Description: Method void QGraphicsOpacityEffect::updateBoundingRect()

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