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

API reference - Class QGraphicsObject

Notation used in Ruby API documentation

Description: Binding of QGraphicsObject

Class hierarchy: QGraphicsObject » QObject

• Public constructors
• Public methods
• Public static methods and constants
• Protected methods (static, non-static and constructors)
• Detailed description

Public constructors

Public methods

Public static methods and constants

Protected methods (static, non-static and constructors)

Detailed description

void addToIndex

Description: Method void QGraphicsObject::addToIndex()

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

[virtual] void advance(int phase)

Description: Virtual method void QGraphicsObject::advance(int phase)

This method can be reimplemented in a derived class.

[const] const QGraphicsItem ptr asConstQGraphicsItem

Description: Delivers the base class interface QGraphicsItem of QGraphicsObject

Class QGraphicsObject is derived from multiple base classes. This method delivers the QGraphicsItem base class aspect.

Use this version if you have a const reference.

[const] const QObject ptr asConstQObject

Description: Delivers the base class interface QObject of QGraphicsObject

Class QGraphicsObject is derived from multiple base classes. This method delivers the QObject base class aspect.

Use this version if you have a const reference.

QGraphicsItem ptr asQGraphicsItem

Description: Delivers the base class interface QGraphicsItem of QGraphicsObject

Class QGraphicsObject is derived from multiple base classes. This method delivers the QGraphicsItem base class aspect.

QObject ptr asQObject

Description: Delivers the base class interface QObject of QGraphicsObject

Class QGraphicsObject is derived from multiple base classes. This method delivers the QObject base class aspect.

[virtual,const] QRectF boundingRect

Description: Virtual method QRectF QGraphicsObject::boundingRect()

This method can be reimplemented in a derived class.

[virtual] void childEvent(QChildEvent ptr arg1)

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

This method can be reimplemented in a derived class.

[const] QObject ptr[] children

Description: Method const QList<QObject *> &QGraphicsObject::children()

[virtual,const] bool collidesWithItem(const QGraphicsItem ptr other,const Qt_ItemSelectionMode mode)

Description: Virtual method bool QGraphicsObject::collidesWithItem(const QGraphicsItem *other, Qt::ItemSelectionMode mode)

This method can be reimplemented in a derived class.

[virtual,const] bool collidesWithPath(const QPainterPath path,const Qt_ItemSelectionMode mode)

Description: Virtual method bool QGraphicsObject::collidesWithPath(const QPainterPath &path, Qt::ItemSelectionMode mode)

This method can be reimplemented in a derived class.

[virtual,const] bool contains(const QPointF point)

Description: Virtual method bool QGraphicsObject::contains(const QPointF &point)

This method can be reimplemented in a derived class.

[virtual] void contextMenuEvent(QGraphicsSceneContextMenuEvent ptr event)

Description: Virtual method void QGraphicsObject::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)

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 QGraphicsObject::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(QObject ptr arg1 = 0)

Description: Method void QGraphicsObject::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 QGraphicsObject::disconnectNotify(const char *signal)

This method can be reimplemented in a derived class.

[virtual] void dragEnterEvent(QGraphicsSceneDragDropEvent ptr event)

Description: Virtual method void QGraphicsObject::dragEnterEvent(QGraphicsSceneDragDropEvent *event)

This method can be reimplemented in a derived class.

[virtual] void dragLeaveEvent(QGraphicsSceneDragDropEvent ptr event)

Description: Virtual method void QGraphicsObject::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)

This method can be reimplemented in a derived class.

[virtual] void dragMoveEvent(QGraphicsSceneDragDropEvent ptr event)

Description: Virtual method void QGraphicsObject::dragMoveEvent(QGraphicsSceneDragDropEvent *event)

This method can be reimplemented in a derived class.

[virtual] void dropEvent(QGraphicsSceneDragDropEvent ptr event)

Description: Virtual method void QGraphicsObject::dropEvent(QGraphicsSceneDragDropEvent *event)

This method can be reimplemented in a derived class.

void enabledChanged

Description: Method void QGraphicsObject::enabledChanged()

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

[virtual] bool event(QEvent ptr arg1)

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

This method can be reimplemented in a derived class.

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

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

This method can be reimplemented in a derived class.

[virtual,const] QVariant extension(const QVariant variant)

Description: Virtual method QVariant QGraphicsObject::extension(const QVariant &variant)

This method can be reimplemented in a derived class.

[virtual] void focusInEvent(QFocusEvent ptr event)

Description: Virtual method void QGraphicsObject::focusInEvent(QFocusEvent *event)

This method can be reimplemented in a derived class.

[virtual] void focusOutEvent(QFocusEvent ptr event)

Description: Virtual method void QGraphicsObject::focusOutEvent(QFocusEvent *event)

This method can be reimplemented in a derived class.

void grabGesture(const Qt_GestureType type,const Qt_QFlags_GestureFlag flags = Qt::GestureFlags())

Description: Method void QGraphicsObject::grabGesture(Qt::GestureType type, QFlags<Qt::GestureFlag> flags)

[virtual] void hoverEnterEvent(QGraphicsSceneHoverEvent ptr event)

Description: Virtual method void QGraphicsObject::hoverEnterEvent(QGraphicsSceneHoverEvent *event)

This method can be reimplemented in a derived class.

[virtual] void hoverLeaveEvent(QGraphicsSceneHoverEvent ptr event)

Description: Virtual method void QGraphicsObject::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)

This method can be reimplemented in a derived class.

[virtual] void hoverMoveEvent(QGraphicsSceneHoverEvent ptr event)

Description: Virtual method void QGraphicsObject::hoverMoveEvent(QGraphicsSceneHoverEvent *event)

This method can be reimplemented in a derived class.

[virtual] void inputMethodEvent(QInputMethodEvent ptr event)

Description: Virtual method void QGraphicsObject::inputMethodEvent(QInputMethodEvent *event)

This method can be reimplemented in a derived class.

[virtual,const] QVariant inputMethodQuery(const Qt_InputMethodQuery query)

Description: Virtual method QVariant QGraphicsObject::inputMethodQuery(Qt::InputMethodQuery query)

This method can be reimplemented in a derived class.

[virtual,const] bool isObscuredBy(const QGraphicsItem ptr item)

Description: Virtual method bool QGraphicsObject::isObscuredBy(const QGraphicsItem *item)

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.

[virtual] QVariant itemChange(const QGraphicsItem_GraphicsItemChange change,const QVariant value)

Description: Virtual method QVariant QGraphicsObject::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)

This method can be reimplemented in a derived class.

[virtual] void keyPressEvent(QKeyEvent ptr event)

Description: Virtual method void QGraphicsObject::keyPressEvent(QKeyEvent *event)

This method can be reimplemented in a derived class.

[virtual] void keyReleaseEvent(QKeyEvent ptr event)

Description: Virtual method void QGraphicsObject::keyReleaseEvent(QKeyEvent *event)

This method can be reimplemented in a derived class.

[virtual] void mouseDoubleClickEvent(QGraphicsSceneMouseEvent ptr event)

Description: Virtual method void QGraphicsObject::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)

This method can be reimplemented in a derived class.

[virtual] void mouseMoveEvent(QGraphicsSceneMouseEvent ptr event)

Description: Virtual method void QGraphicsObject::mouseMoveEvent(QGraphicsSceneMouseEvent *event)

This method can be reimplemented in a derived class.

[virtual] void mousePressEvent(QGraphicsSceneMouseEvent ptr event)

Description: Virtual method void QGraphicsObject::mousePressEvent(QGraphicsSceneMouseEvent *event)

This method can be reimplemented in a derived class.

[virtual] void mouseReleaseEvent(QGraphicsSceneMouseEvent ptr event)

Description: Virtual method void QGraphicsObject::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)

This method can be reimplemented in a derived class.

[static] new QGraphicsObject new(QGraphicsItem ptr parent = 0)

Description: Constructor QGraphicsObject::QGraphicsObject(QGraphicsItem *parent)

This method creates an object of class QGraphicsObject.

void opacityChanged

Description: Method void QGraphicsObject::opacityChanged()

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

[virtual,const] QPainterPath opaqueArea

Description: Virtual method QPainterPath QGraphicsObject::opaqueArea()

This method can be reimplemented in a derived class.

[virtual] void paint(QPainter ptr painter,const QStyleOptionGraphicsItem ptr option,QWidget ptr widget)

Description: Virtual method void QGraphicsObject::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)

This method can be reimplemented in a derived class.

void parentChanged

Description: Method void QGraphicsObject::parentChanged()

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

void prepareGeometryChange

Description: Method void QGraphicsObject::prepareGeometryChange()

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

[const] int receivers(string signal)

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

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

void removeFromIndex

Description: Method void QGraphicsObject::removeFromIndex()

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

void rotationChanged

Description: Method void QGraphicsObject::rotationChanged()

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

void scaleChanged

Description: Method void QGraphicsObject::scaleChanged()

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

[virtual] bool sceneEvent(QEvent ptr event)

Description: Virtual method bool QGraphicsObject::sceneEvent(QEvent *event)

This method can be reimplemented in a derived class.

[virtual] bool sceneEventFilter(QGraphicsItem ptr watched,QEvent ptr event)

Description: Virtual method bool QGraphicsObject::sceneEventFilter(QGraphicsItem *watched, QEvent *event)

This method can be reimplemented in a derived class.

[const] QObject ptr sender

Description: Method QObject *QGraphicsObject::sender()

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

[virtual] void setExtension(unsigned int extension,const QVariant variant)

Description: Virtual method void QGraphicsObject::setExtension(QGraphicsItem::Extension extension, const QVariant &variant)

This method can be reimplemented in a derived class.

[virtual,const] QPainterPath shape

Description: Virtual method QPainterPath QGraphicsObject::shape()

This method can be reimplemented in a derived class.

[static] QMetaObject staticMetaObject

Description: Obtains the static MetaObject for this class.

[virtual,const] bool supportsExtension(unsigned int extension)

Description: Virtual method bool QGraphicsObject::supportsExtension(QGraphicsItem::Extension extension)

This method can be reimplemented in a derived class.

[virtual] void timerEvent(QTimerEvent ptr arg1)

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

This method can be reimplemented in a derived class.

[static] string tr(string s,string c = 0)

Description: Static method QString QGraphicsObject::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 QGraphicsObject::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,string c = 0)

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

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

[virtual,const] int type

Description: Virtual method int QGraphicsObject::type()

This method can be reimplemented in a derived class.

void ungrabGesture(const Qt_GestureType type)

Description: Method void QGraphicsObject::ungrabGesture(Qt::GestureType type)

void visibleChanged

Description: Method void QGraphicsObject::visibleChanged()

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

[virtual] void wheelEvent(QGraphicsSceneWheelEvent ptr event)

Description: Virtual method void QGraphicsObject::wheelEvent(QGraphicsSceneWheelEvent *event)

This method can be reimplemented in a derived class.

void xChanged

Description: Method void QGraphicsObject::xChanged()

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

void yChanged

Description: Method void QGraphicsObject::yChanged()

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

void zChanged

Description: Method void QGraphicsObject::zChanged()

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