API reference - Class QGraphicsItemGroup

Notation used in Ruby API documentation

Description: Binding of QGraphicsItemGroup

Class hierarchy: QGraphicsItemGroup » QGraphicsItem

Public constructors

new QGraphicsItemGroupnew(QGraphicsItem ptr parent = 0,
QGraphicsScene ptr scene = 0)
Constructor QGraphicsItemGroup::QGraphicsItemGroup(QGraphicsItem *parent, QGraphicsScene *scene)

Public methods

voidaddToGroup(QGraphicsItem ptr item)Method void QGraphicsItemGroup::addToGroup(QGraphicsItem *item)
[virtual]voidadvance(int phase)Virtual method void QGraphicsItemGroup::advance(int phase)
[virtual,const]QRectFboundingRectVirtual method QRectF QGraphicsItemGroup::boundingRect()
[virtual,const]boolcollidesWithItem(const QGraphicsItem ptr other,
const Qt_ItemSelectionMode mode)
Virtual method bool QGraphicsItemGroup::collidesWithItem(const QGraphicsItem *other, Qt::ItemSelectionMode mode)
[virtual,const]boolcollidesWithPath(const QPainterPath path,
const Qt_ItemSelectionMode mode)
Virtual method bool QGraphicsItemGroup::collidesWithPath(const QPainterPath &path, Qt::ItemSelectionMode mode)
[virtual,const]boolcontains(const QPointF point)Virtual method bool QGraphicsItemGroup::contains(const QPointF &point)
voidcreateEnsures the C++ object is created
voiddestroyExplicitly destroy the object
[const]booldestroyed?Returns a value indicating whether the object was already destroyed
[virtual,const]boolisObscuredBy(const QGraphicsItem ptr item)Virtual method bool QGraphicsItemGroup::isObscuredBy(const QGraphicsItem *item)
[const]boolisObscuredBy?(const QGraphicsItem ptr item)Method bool QGraphicsItemGroup::isObscuredBy(const QGraphicsItem *item)
[const]boolis_const_object?Returns a value indicating whether the reference is a const reference
[virtual,const]QPainterPathopaqueAreaVirtual method QPainterPath QGraphicsItemGroup::opaqueArea()
[virtual]voidpaint(QPainter ptr painter,
const QStyleOptionGraphicsItem ptr option,
QWidget ptr widget)
Virtual method void QGraphicsItemGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
voidremoveFromGroup(QGraphicsItem ptr item)Method void QGraphicsItemGroup::removeFromGroup(QGraphicsItem *item)
[virtual,const]QPainterPathshapeVirtual method QPainterPath QGraphicsItemGroup::shape()
[virtual,const]inttypeVirtual method int QGraphicsItemGroup::type()

Protected methods (static, non-static and constructors)

voidaddToIndexMethod void QGraphicsItemGroup::addToIndex()
[virtual]voidcontextMenuEvent(QGraphicsSceneContextMenuEvent ptr event)Virtual method void QGraphicsItemGroup::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
[virtual]voiddragEnterEvent(QGraphicsSceneDragDropEvent ptr event)Virtual method void QGraphicsItemGroup::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
[virtual]voiddragLeaveEvent(QGraphicsSceneDragDropEvent ptr event)Virtual method void QGraphicsItemGroup::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
[virtual]voiddragMoveEvent(QGraphicsSceneDragDropEvent ptr event)Virtual method void QGraphicsItemGroup::dragMoveEvent(QGraphicsSceneDragDropEvent *event)
[virtual]voiddropEvent(QGraphicsSceneDragDropEvent ptr event)Virtual method void QGraphicsItemGroup::dropEvent(QGraphicsSceneDragDropEvent *event)
[virtual,const]QVariantextension(const QVariant variant)Virtual method QVariant QGraphicsItemGroup::extension(const QVariant &variant)
[virtual]voidfocusInEvent(QFocusEvent ptr event)Virtual method void QGraphicsItemGroup::focusInEvent(QFocusEvent *event)
[virtual]voidfocusOutEvent(QFocusEvent ptr event)Virtual method void QGraphicsItemGroup::focusOutEvent(QFocusEvent *event)
[virtual]voidhoverEnterEvent(QGraphicsSceneHoverEvent ptr event)Virtual method void QGraphicsItemGroup::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
[virtual]voidhoverLeaveEvent(QGraphicsSceneHoverEvent ptr event)Virtual method void QGraphicsItemGroup::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
[virtual]voidhoverMoveEvent(QGraphicsSceneHoverEvent ptr event)Virtual method void QGraphicsItemGroup::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
[virtual]voidinputMethodEvent(QInputMethodEvent ptr event)Virtual method void QGraphicsItemGroup::inputMethodEvent(QInputMethodEvent *event)
[virtual,const]QVariantinputMethodQuery(const Qt_InputMethodQuery query)Virtual method QVariant QGraphicsItemGroup::inputMethodQuery(Qt::InputMethodQuery query)
[virtual]QVariantitemChange(const QGraphicsItem_GraphicsItemChange change,
const QVariant value)
Virtual method QVariant QGraphicsItemGroup::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
[virtual]voidkeyPressEvent(QKeyEvent ptr event)Virtual method void QGraphicsItemGroup::keyPressEvent(QKeyEvent *event)
[virtual]voidkeyReleaseEvent(QKeyEvent ptr event)Virtual method void QGraphicsItemGroup::keyReleaseEvent(QKeyEvent *event)
[virtual]voidmouseDoubleClickEvent(QGraphicsSceneMouseEvent ptr event)Virtual method void QGraphicsItemGroup::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
[virtual]voidmouseMoveEvent(QGraphicsSceneMouseEvent ptr event)Virtual method void QGraphicsItemGroup::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
[virtual]voidmousePressEvent(QGraphicsSceneMouseEvent ptr event)Virtual method void QGraphicsItemGroup::mousePressEvent(QGraphicsSceneMouseEvent *event)
[virtual]voidmouseReleaseEvent(QGraphicsSceneMouseEvent ptr event)Virtual method void QGraphicsItemGroup::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
voidprepareGeometryChangeMethod void QGraphicsItemGroup::prepareGeometryChange()
voidremoveFromIndexMethod void QGraphicsItemGroup::removeFromIndex()
[virtual]boolsceneEvent(QEvent ptr event)Virtual method bool QGraphicsItemGroup::sceneEvent(QEvent *event)
[virtual]boolsceneEventFilter(QGraphicsItem ptr watched,
QEvent ptr event)
Virtual method bool QGraphicsItemGroup::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
[virtual]voidsetExtension(unsigned int extension,
const QVariant variant)
Virtual method void QGraphicsItemGroup::setExtension(QGraphicsItem::Extension extension, const QVariant &variant)
[virtual,const]boolsupportsExtension(unsigned int extension)Virtual method bool QGraphicsItemGroup::supportsExtension(QGraphicsItem::Extension extension)
[virtual]voidwheelEvent(QGraphicsSceneWheelEvent ptr event)Virtual method void QGraphicsItemGroup::wheelEvent(QGraphicsSceneWheelEvent *event)

Detailed description

void addToGroup(QGraphicsItem ptr item)

Description: Method void QGraphicsItemGroup::addToGroup(QGraphicsItem *item)

void addToIndex

Description: Method void QGraphicsItemGroup::addToIndex()

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

[virtual] void advance(int phase)

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

This method can be reimplemented in a derived class.

[virtual,const] QRectF boundingRect

Description: Virtual method QRectF QGraphicsItemGroup::boundingRect()

This method can be reimplemented in a derived class.

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

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

This method can be reimplemented in a derived class.

[virtual] void contextMenuEvent(QGraphicsSceneContextMenuEvent ptr event)

Description: Virtual method void QGraphicsItemGroup::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.

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.

[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 dragEnterEvent(QGraphicsSceneDragDropEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void dragLeaveEvent(QGraphicsSceneDragDropEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void dragMoveEvent(QGraphicsSceneDragDropEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void dropEvent(QGraphicsSceneDragDropEvent ptr event)

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

This method can be reimplemented in a derived class.

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

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

This method can be reimplemented in a derived class.

[virtual] void focusInEvent(QFocusEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void focusOutEvent(QFocusEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void hoverEnterEvent(QGraphicsSceneHoverEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void hoverLeaveEvent(QGraphicsSceneHoverEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void hoverMoveEvent(QGraphicsSceneHoverEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void inputMethodEvent(QInputMethodEvent ptr event)

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

This method can be reimplemented in a derived class.

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

Description: Virtual method QVariant QGraphicsItemGroup::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 QGraphicsItemGroup::isObscuredBy(const QGraphicsItem *item)

This method can be reimplemented in a derived class.

[const] bool isObscuredBy?(const QGraphicsItem ptr item)

Description: Method bool QGraphicsItemGroup::isObscuredBy(const QGraphicsItem *item)

This is a reimplementation of QGraphicsItem::isObscuredBy

[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 QGraphicsItemGroup::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 QGraphicsItemGroup::keyPressEvent(QKeyEvent *event)

This method can be reimplemented in a derived class.

[virtual] void keyReleaseEvent(QKeyEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void mouseDoubleClickEvent(QGraphicsSceneMouseEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void mouseMoveEvent(QGraphicsSceneMouseEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void mousePressEvent(QGraphicsSceneMouseEvent ptr event)

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

This method can be reimplemented in a derived class.

[virtual] void mouseReleaseEvent(QGraphicsSceneMouseEvent ptr event)

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

This method can be reimplemented in a derived class.

[static] new QGraphicsItemGroup new(QGraphicsItem ptr parent = 0,QGraphicsScene ptr scene = 0)

Description: Constructor QGraphicsItemGroup::QGraphicsItemGroup(QGraphicsItem *parent, QGraphicsScene *scene)

This method creates an object of class QGraphicsItemGroup.

[virtual,const] QPainterPath opaqueArea

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

This method can be reimplemented in a derived class.

void prepareGeometryChange

Description: Method void QGraphicsItemGroup::prepareGeometryChange()

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

void removeFromGroup(QGraphicsItem ptr item)

Description: Method void QGraphicsItemGroup::removeFromGroup(QGraphicsItem *item)

void removeFromIndex

Description: Method void QGraphicsItemGroup::removeFromIndex()

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

[virtual] bool sceneEvent(QEvent ptr event)

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

This method can be reimplemented in a derived class.

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

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

This method can be reimplemented in a derived class.

[virtual,const] QPainterPath shape

Description: Virtual method QPainterPath QGraphicsItemGroup::shape()

This method can be reimplemented in a derived class.

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

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

This method can be reimplemented in a derived class.

[virtual,const] int type

Description: Virtual method int QGraphicsItemGroup::type()

This method can be reimplemented in a derived class.

[virtual] void wheelEvent(QGraphicsSceneWheelEvent ptr event)

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

This method can be reimplemented in a derived class.