API reference - Class QGraphicsItem::GraphicsItemChange

Notation used in Ruby API documentation

Description: This class represents the QGraphicsItem::GraphicsItemChange enum

Class hierarchy: QGraphicsItem::GraphicsItemChange » QGraphicsItem_QFlags_GraphicsItemChange

This class is equivalent to the top-level class QGraphicsItem_GraphicsItemChange

Public constructors

new QGraphicsItem_GraphicsItemChange ptrnew(unsigned int value)Creates the enum object from an integer

Public methods

[const]bool==(QGraphicsItem_GraphicsItemChange other)Compares the enum class against an enum of it's own type
[const]bool==(unsigned int other)Compares the enum class against an integer
void_createEnsures the C++ object is created
void_destroyExplicitly destroys the object
[const]bool_destroyed?Returns a value indicating whether the object was already destroyed
[const]bool_is_const_object?Returns a value indicating whether the reference is a const reference
void_manageMarks the object as managed by the script side.
void_unmanageMarks the object as no longer owned by the script side.
voidassign(const QGraphicsItem_GraphicsItemChange other)Assigns another object to self
[const]new QGraphicsItem_GraphicsItemChange ptrdupCreates a copy of self
[const]stringinspectConverts the enum class to a string
[const]unsigned intto_iConverts the enum class to an integer
[const]stringto_sConverts the enum class to a string

Public static methods and constants

[static,const]new QGraphicsItem_GraphicsItemChange ptrItemChildAddedChangeEnum constant QGraphicsItem::ItemChildAddedChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemChildRemovedChangeEnum constant QGraphicsItem::ItemChildRemovedChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemCursorChangeEnum constant QGraphicsItem::ItemCursorChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemCursorHasChangedEnum constant QGraphicsItem::ItemCursorHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemEnabledChangeEnum constant QGraphicsItem::ItemEnabledChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemEnabledHasChangedEnum constant QGraphicsItem::ItemEnabledHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemFlagsChangeEnum constant QGraphicsItem::ItemFlagsChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemFlagsHaveChangedEnum constant QGraphicsItem::ItemFlagsHaveChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemMatrixChangeEnum constant QGraphicsItem::ItemMatrixChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemOpacityChangeEnum constant QGraphicsItem::ItemOpacityChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemOpacityHasChangedEnum constant QGraphicsItem::ItemOpacityHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemParentChangeEnum constant QGraphicsItem::ItemParentChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemParentHasChangedEnum constant QGraphicsItem::ItemParentHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemPositionChangeEnum constant QGraphicsItem::ItemPositionChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemPositionHasChangedEnum constant QGraphicsItem::ItemPositionHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemSceneChangeEnum constant QGraphicsItem::ItemSceneChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemSceneHasChangedEnum constant QGraphicsItem::ItemSceneHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemScenePositionHasChangedEnum constant QGraphicsItem::ItemScenePositionHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemSelectedChangeEnum constant QGraphicsItem::ItemSelectedChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemSelectedHasChangedEnum constant QGraphicsItem::ItemSelectedHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemToolTipChangeEnum constant QGraphicsItem::ItemToolTipChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemToolTipHasChangedEnum constant QGraphicsItem::ItemToolTipHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemTransformChangeEnum constant QGraphicsItem::ItemTransformChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemTransformHasChangedEnum constant QGraphicsItem::ItemTransformHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemVisibleChangeEnum constant QGraphicsItem::ItemVisibleChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemVisibleHasChangedEnum constant QGraphicsItem::ItemVisibleHasChanged
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemZValueChangeEnum constant QGraphicsItem::ItemZValueChange
[static,const]new QGraphicsItem_GraphicsItemChange ptrItemZValueHasChangedEnum constant QGraphicsItem::ItemZValueHasChanged

Deprecated methods (protected, public, static, non-static and constructors)

voidcreateUse of this method is deprecated. Use _create instead
voiddestroyUse of this method is deprecated. Use _destroy instead
[const]booldestroyed?Use of this method is deprecated. Use _destroyed? instead
[const]boolis_const_object?Use of this method is deprecated. Use _is_const_object? instead

Detailed description

[const] bool ==(QGraphicsItem_GraphicsItemChange other)

Description: Compares the enum class against an enum of it's own type

[const] bool ==(unsigned int other)

Description: Compares the enum class against an integer

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemChildAddedChange

Description: Enum constant QGraphicsItem::ItemChildAddedChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemChildRemovedChange

Description: Enum constant QGraphicsItem::ItemChildRemovedChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemCursorChange

Description: Enum constant QGraphicsItem::ItemCursorChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemCursorHasChanged

Description: Enum constant QGraphicsItem::ItemCursorHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemEnabledChange

Description: Enum constant QGraphicsItem::ItemEnabledChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemEnabledHasChanged

Description: Enum constant QGraphicsItem::ItemEnabledHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemFlagsChange

Description: Enum constant QGraphicsItem::ItemFlagsChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemFlagsHaveChanged

Description: Enum constant QGraphicsItem::ItemFlagsHaveChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemMatrixChange

Description: Enum constant QGraphicsItem::ItemMatrixChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemOpacityChange

Description: Enum constant QGraphicsItem::ItemOpacityChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemOpacityHasChanged

Description: Enum constant QGraphicsItem::ItemOpacityHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemParentChange

Description: Enum constant QGraphicsItem::ItemParentChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemParentHasChanged

Description: Enum constant QGraphicsItem::ItemParentHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemPositionChange

Description: Enum constant QGraphicsItem::ItemPositionChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemPositionHasChanged

Description: Enum constant QGraphicsItem::ItemPositionHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemSceneChange

Description: Enum constant QGraphicsItem::ItemSceneChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemSceneHasChanged

Description: Enum constant QGraphicsItem::ItemSceneHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemScenePositionHasChanged

Description: Enum constant QGraphicsItem::ItemScenePositionHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemSelectedChange

Description: Enum constant QGraphicsItem::ItemSelectedChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemSelectedHasChanged

Description: Enum constant QGraphicsItem::ItemSelectedHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemToolTipChange

Description: Enum constant QGraphicsItem::ItemToolTipChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemToolTipHasChanged

Description: Enum constant QGraphicsItem::ItemToolTipHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemTransformChange

Description: Enum constant QGraphicsItem::ItemTransformChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemTransformHasChanged

Description: Enum constant QGraphicsItem::ItemTransformHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemVisibleChange

Description: Enum constant QGraphicsItem::ItemVisibleChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemVisibleHasChanged

Description: Enum constant QGraphicsItem::ItemVisibleHasChanged

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemZValueChange

Description: Enum constant QGraphicsItem::ItemZValueChange

[static,const] new QGraphicsItem_GraphicsItemChange ptr ItemZValueHasChanged

Description: Enum constant QGraphicsItem::ItemZValueHasChanged

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 destroys the object

Explicitly destroys the object on C++ side if it was owned by the script interpreter. Subsequent access to this object will throw an exception. If the object is not owned by the script, 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] 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.

void _manage

Description: Marks the object as managed by the script side.

After calling this method on an object, the script side will be responsible for the management of the object. This method may be called if an object is returned from a C++ function and the object is known not to be owned by any C++ instance. If necessary, the script side may delete the object if the script's reference is no longer required.

Usually it's not required to call this method. It has been introduced in version 0.24.

void _unmanage

Description: Marks the object as no longer owned by the script side.

Calling this method will make this object no longer owned by the script's memory management. Instead, the object must be managed in some other way. Usually this method may be called if it is known that some C++ object holds and manages this object. Technically speaking, this method will turn the script's reference into a weak reference. After the script engine decides to delete the reference, the object itself will still exist. If the object is not managed otherwise, memory leaks will occur.

Usually it's not required to call this method. It has been introduced in version 0.24.

void assign(const QGraphicsItem_GraphicsItemChange other)

Description: Assigns another object to self

void create

Description: Ensures the C++ object is created

Use of this method is deprecated. Use _create instead

void destroy

Description: Explicitly destroys the object

Use of this method is deprecated. Use _destroy instead

[const] bool destroyed?

Description: Returns a value indicating whether the object was already destroyed

Use of this method is deprecated. Use _destroyed? instead

[const] new QGraphicsItem_GraphicsItemChange ptr dup

Description: Creates a copy of self

[const] string inspect

Description: Converts the enum class to a string

Python specific notes:

This method is also available as 'str(object)'

This method is also available as 'repr(object)'

[const] bool is_const_object?

Description: Returns a value indicating whether the reference is a const reference

Use of this method is deprecated. Use _is_const_object? instead

[static] new QGraphicsItem_GraphicsItemChange ptr new(unsigned int value)

Description: Creates the enum object from an integer

Python specific notes:

This method is the default initializer of the object

[const] unsigned int to_i

Description: Converts the enum class to an integer

[const] string to_s

Description: Converts the enum class to a string

Python specific notes:

This method is also available as 'str(object)'

This method is also available as 'repr(object)'