API reference - Class QStyleOptionGraphicsItem

Notation used in Ruby API documentation

Description: Binding of QStyleOptionGraphicsItem

Class hierarchy: QStyleOptionGraphicsItem » QStyleOption

Public constructors

new QStyleOptionGraphicsItemnewConstructor QStyleOptionGraphicsItem::QStyleOptionGraphicsItem()
new QStyleOptionGraphicsItemnew(const QStyleOptionGraphicsItem other)Constructor QStyleOptionGraphicsItem::QStyleOptionGraphicsItem(const QStyleOptionGraphicsItem &other)

Public methods

[const]voidassign(const QStyleOptionGraphicsItem other)Assign the contents of another object to self
voidcreateEnsures the C++ object is created
voiddestroyExplicitly destroy the object
[const]booldestroyed?Returns a value indicating whether the object was already destroyed
[const]QStyleOptionGraphicsItemdupCreates a copy of self
[const]boolis_const_object?Returns a value indicating whether the reference is a const reference

Public static methods and constants

doublelevelOfDetailFromTransform(const QTransform worldTransform)Static method double QStyleOptionGraphicsItem::levelOfDetailFromTransform(const QTransform &worldTransform)

Detailed description

[const] void assign(const QStyleOptionGraphicsItem 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 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] QStyleOptionGraphicsItem dup

Description: Creates a copy of self

[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] double levelOfDetailFromTransform(const QTransform worldTransform)

Description: Static method double QStyleOptionGraphicsItem::levelOfDetailFromTransform(const QTransform &worldTransform)

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

[static] new QStyleOptionGraphicsItem new

Description: Constructor QStyleOptionGraphicsItem::QStyleOptionGraphicsItem()

This method creates an object of class QStyleOptionGraphicsItem.

[static] new QStyleOptionGraphicsItem new(const QStyleOptionGraphicsItem other)

Description: Constructor QStyleOptionGraphicsItem::QStyleOptionGraphicsItem(const QStyleOptionGraphicsItem &other)

This method creates an object of class QStyleOptionGraphicsItem.