API reference - Class QSpacerItem

Notation used in Ruby API documentation

Description: Binding of QSpacerItem

Class hierarchy: QSpacerItem » QLayoutItem

Public constructors

new QSpacerItemnew(int w,
int h,
const QSizePolicy_Policy hData = QSizePolicy::Minimum,
const QSizePolicy_Policy vData = QSizePolicy::Minimum)
Constructor QSpacerItem::QSpacerItem(int w, int h, QSizePolicy::Policy hData, QSizePolicy::Policy vData)

Public methods

[const]voidassign(const QSpacerItem other)Assign the contents of another object to self
voidchangeSize(int w,
int h,
const QSizePolicy_Policy hData = QSizePolicy::Minimum,
const QSizePolicy_Policy vData = QSizePolicy::Minimum)
Method void QSpacerItem::changeSize(int w, int h, QSizePolicy::Policy hData, QSizePolicy::Policy vData)
voidcreateEnsures the C++ object is created
voiddestroyExplicitly destroy the object
[const]booldestroyed?Returns a value indicating whether the object was already destroyed
[const]QSpacerItemdupCreates a copy of self
[virtual,const]Qt_QFlags_OrientationexpandingDirectionsVirtual method QFlags<Qt::Orientation> QSpacerItem::expandingDirections()
[virtual,const]QRectgeometryVirtual method QRect QSpacerItem::geometry()
voidgeometry=(const QRect arg1)Method void QSpacerItem::setGeometry(const QRect &)
[virtual,const]boolhasHeightForWidthVirtual method bool QSpacerItem::hasHeightForWidth()
[virtual,const]intheightForWidth(int arg1)Virtual method int QSpacerItem::heightForWidth(int)
[virtual]voidinvalidateVirtual method void QSpacerItem::invalidate()
[virtual,const]boolisEmptyVirtual method bool QSpacerItem::isEmpty()
[const]boolisEmpty?Method bool QSpacerItem::isEmpty()
[const]boolis_const_object?Returns a value indicating whether the reference is a const reference
[virtual]QLayout ptrlayoutVirtual method QLayout *QSpacerItem::layout()
[virtual,const]QSizemaximumSizeVirtual method QSize QSpacerItem::maximumSize()
[virtual,const]intminimumHeightForWidth(int arg1)Virtual method int QSpacerItem::minimumHeightForWidth(int)
[virtual,const]QSizeminimumSizeVirtual method QSize QSpacerItem::minimumSize()
[virtual]voidsetGeometry(const QRect arg1)Virtual method void QSpacerItem::setGeometry(const QRect &)
[virtual,const]QSizesizeHintVirtual method QSize QSpacerItem::sizeHint()
[virtual]QSpacerItem ptrspacerItemVirtual method QSpacerItem *QSpacerItem::spacerItem()
[virtual]QWidget ptrwidgetVirtual method QWidget *QSpacerItem::widget()

Detailed description

[const] void assign(const QSpacerItem other)

Description: Assign the contents of another object to self

This method assigns the contents of another object to self. This is a deep copy that does not only copy the reference but the actual content.

void changeSize(int w,int h,const QSizePolicy_Policy hData = QSizePolicy::Minimum,const QSizePolicy_Policy vData = QSizePolicy::Minimum)

Description: Method void QSpacerItem::changeSize(int w, int h, QSizePolicy::Policy hData, QSizePolicy::Policy vData)

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.

[const] QSpacerItem dup

Description: Creates a copy of self

[virtual,const] Qt_QFlags_Orientation expandingDirections

Description: Virtual method QFlags<Qt::Orientation> QSpacerItem::expandingDirections()

This method can be reimplemented in a derived class.

[virtual,const] QRect geometry

Description: Virtual method QRect QSpacerItem::geometry()

This method can be reimplemented in a derived class.

void geometry=(const QRect arg1)

Description: Method void QSpacerItem::setGeometry(const QRect &)

This is a reimplementation of QLayoutItem::setGeometry

[virtual,const] bool hasHeightForWidth

Description: Virtual method bool QSpacerItem::hasHeightForWidth()

This method can be reimplemented in a derived class.

[virtual,const] int heightForWidth(int arg1)

Description: Virtual method int QSpacerItem::heightForWidth(int)

This method can be reimplemented in a derived class.

[virtual] void invalidate

Description: Virtual method void QSpacerItem::invalidate()

This method can be reimplemented in a derived class.

[virtual,const] bool isEmpty

Description: Virtual method bool QSpacerItem::isEmpty()

This method can be reimplemented in a derived class.

[const] bool isEmpty?

Description: Method bool QSpacerItem::isEmpty()

This is a reimplementation of QLayoutItem::isEmpty

[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] QLayout ptr layout

Description: Virtual method QLayout *QSpacerItem::layout()

This method can be reimplemented in a derived class.

[virtual,const] QSize maximumSize

Description: Virtual method QSize QSpacerItem::maximumSize()

This method can be reimplemented in a derived class.

[virtual,const] int minimumHeightForWidth(int arg1)

Description: Virtual method int QSpacerItem::minimumHeightForWidth(int)

This method can be reimplemented in a derived class.

[virtual,const] QSize minimumSize

Description: Virtual method QSize QSpacerItem::minimumSize()

This method can be reimplemented in a derived class.

[static] new QSpacerItem new(int w,int h,const QSizePolicy_Policy hData = QSizePolicy::Minimum,const QSizePolicy_Policy vData = QSizePolicy::Minimum)

Description: Constructor QSpacerItem::QSpacerItem(int w, int h, QSizePolicy::Policy hData, QSizePolicy::Policy vData)

This method creates an object of class QSpacerItem.

[virtual] void setGeometry(const QRect arg1)

Description: Virtual method void QSpacerItem::setGeometry(const QRect &)

This method can be reimplemented in a derived class.

[virtual,const] QSize sizeHint

Description: Virtual method QSize QSpacerItem::sizeHint()

This method can be reimplemented in a derived class.

[virtual] QSpacerItem ptr spacerItem

Description: Virtual method QSpacerItem *QSpacerItem::spacerItem()

This method can be reimplemented in a derived class.

[virtual] QWidget ptr widget

Description: Virtual method QWidget *QSpacerItem::widget()

This method can be reimplemented in a derived class.