API reference - Class QPainter_CompositionMode

Notation used in Ruby API documentation

Description: This class represents the QPainter::CompositionMode enum

Class hierarchy: QPainter_CompositionMode » QPainter_QFlags_CompositionMode

This class is equivalent to the top-level class QPainter::CompositionMode

Public constructors

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

Public methods

[const]bool==(QPainter_CompositionMode 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 QPainter_CompositionMode other)Assigns another object to self
[const]new QPainter_CompositionMode 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 QPainter_CompositionMode ptrCompositionMode_ClearEnum constant QPainter::CompositionMode_Clear
[static,const]new QPainter_CompositionMode ptrCompositionMode_ColorBurnEnum constant QPainter::CompositionMode_ColorBurn
[static,const]new QPainter_CompositionMode ptrCompositionMode_ColorDodgeEnum constant QPainter::CompositionMode_ColorDodge
[static,const]new QPainter_CompositionMode ptrCompositionMode_DarkenEnum constant QPainter::CompositionMode_Darken
[static,const]new QPainter_CompositionMode ptrCompositionMode_DestinationEnum constant QPainter::CompositionMode_Destination
[static,const]new QPainter_CompositionMode ptrCompositionMode_DestinationAtopEnum constant QPainter::CompositionMode_DestinationAtop
[static,const]new QPainter_CompositionMode ptrCompositionMode_DestinationInEnum constant QPainter::CompositionMode_DestinationIn
[static,const]new QPainter_CompositionMode ptrCompositionMode_DestinationOutEnum constant QPainter::CompositionMode_DestinationOut
[static,const]new QPainter_CompositionMode ptrCompositionMode_DestinationOverEnum constant QPainter::CompositionMode_DestinationOver
[static,const]new QPainter_CompositionMode ptrCompositionMode_DifferenceEnum constant QPainter::CompositionMode_Difference
[static,const]new QPainter_CompositionMode ptrCompositionMode_ExclusionEnum constant QPainter::CompositionMode_Exclusion
[static,const]new QPainter_CompositionMode ptrCompositionMode_HardLightEnum constant QPainter::CompositionMode_HardLight
[static,const]new QPainter_CompositionMode ptrCompositionMode_LightenEnum constant QPainter::CompositionMode_Lighten
[static,const]new QPainter_CompositionMode ptrCompositionMode_MultiplyEnum constant QPainter::CompositionMode_Multiply
[static,const]new QPainter_CompositionMode ptrCompositionMode_OverlayEnum constant QPainter::CompositionMode_Overlay
[static,const]new QPainter_CompositionMode ptrCompositionMode_PlusEnum constant QPainter::CompositionMode_Plus
[static,const]new QPainter_CompositionMode ptrCompositionMode_ScreenEnum constant QPainter::CompositionMode_Screen
[static,const]new QPainter_CompositionMode ptrCompositionMode_SoftLightEnum constant QPainter::CompositionMode_SoftLight
[static,const]new QPainter_CompositionMode ptrCompositionMode_SourceEnum constant QPainter::CompositionMode_Source
[static,const]new QPainter_CompositionMode ptrCompositionMode_SourceAtopEnum constant QPainter::CompositionMode_SourceAtop
[static,const]new QPainter_CompositionMode ptrCompositionMode_SourceInEnum constant QPainter::CompositionMode_SourceIn
[static,const]new QPainter_CompositionMode ptrCompositionMode_SourceOutEnum constant QPainter::CompositionMode_SourceOut
[static,const]new QPainter_CompositionMode ptrCompositionMode_SourceOverEnum constant QPainter::CompositionMode_SourceOver
[static,const]new QPainter_CompositionMode ptrCompositionMode_XorEnum constant QPainter::CompositionMode_Xor
[static,const]new QPainter_CompositionMode ptrRasterOp_NotSourceEnum constant QPainter::RasterOp_NotSource
[static,const]new QPainter_CompositionMode ptrRasterOp_NotSourceAndDestinationEnum constant QPainter::RasterOp_NotSourceAndDestination
[static,const]new QPainter_CompositionMode ptrRasterOp_NotSourceAndNotDestinationEnum constant QPainter::RasterOp_NotSourceAndNotDestination
[static,const]new QPainter_CompositionMode ptrRasterOp_NotSourceOrNotDestinationEnum constant QPainter::RasterOp_NotSourceOrNotDestination
[static,const]new QPainter_CompositionMode ptrRasterOp_NotSourceXorDestinationEnum constant QPainter::RasterOp_NotSourceXorDestination
[static,const]new QPainter_CompositionMode ptrRasterOp_SourceAndDestinationEnum constant QPainter::RasterOp_SourceAndDestination
[static,const]new QPainter_CompositionMode ptrRasterOp_SourceAndNotDestinationEnum constant QPainter::RasterOp_SourceAndNotDestination
[static,const]new QPainter_CompositionMode ptrRasterOp_SourceOrDestinationEnum constant QPainter::RasterOp_SourceOrDestination
[static,const]new QPainter_CompositionMode ptrRasterOp_SourceXorDestinationEnum constant QPainter::RasterOp_SourceXorDestination

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 ==(QPainter_CompositionMode 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 QPainter_CompositionMode ptr CompositionMode_Clear

Description: Enum constant QPainter::CompositionMode_Clear

[static,const] new QPainter_CompositionMode ptr CompositionMode_ColorBurn

Description: Enum constant QPainter::CompositionMode_ColorBurn

[static,const] new QPainter_CompositionMode ptr CompositionMode_ColorDodge

Description: Enum constant QPainter::CompositionMode_ColorDodge

[static,const] new QPainter_CompositionMode ptr CompositionMode_Darken

Description: Enum constant QPainter::CompositionMode_Darken

[static,const] new QPainter_CompositionMode ptr CompositionMode_Destination

Description: Enum constant QPainter::CompositionMode_Destination

[static,const] new QPainter_CompositionMode ptr CompositionMode_DestinationAtop

Description: Enum constant QPainter::CompositionMode_DestinationAtop

[static,const] new QPainter_CompositionMode ptr CompositionMode_DestinationIn

Description: Enum constant QPainter::CompositionMode_DestinationIn

[static,const] new QPainter_CompositionMode ptr CompositionMode_DestinationOut

Description: Enum constant QPainter::CompositionMode_DestinationOut

[static,const] new QPainter_CompositionMode ptr CompositionMode_DestinationOver

Description: Enum constant QPainter::CompositionMode_DestinationOver

[static,const] new QPainter_CompositionMode ptr CompositionMode_Difference

Description: Enum constant QPainter::CompositionMode_Difference

[static,const] new QPainter_CompositionMode ptr CompositionMode_Exclusion

Description: Enum constant QPainter::CompositionMode_Exclusion

[static,const] new QPainter_CompositionMode ptr CompositionMode_HardLight

Description: Enum constant QPainter::CompositionMode_HardLight

[static,const] new QPainter_CompositionMode ptr CompositionMode_Lighten

Description: Enum constant QPainter::CompositionMode_Lighten

[static,const] new QPainter_CompositionMode ptr CompositionMode_Multiply

Description: Enum constant QPainter::CompositionMode_Multiply

[static,const] new QPainter_CompositionMode ptr CompositionMode_Overlay

Description: Enum constant QPainter::CompositionMode_Overlay

[static,const] new QPainter_CompositionMode ptr CompositionMode_Plus

Description: Enum constant QPainter::CompositionMode_Plus

[static,const] new QPainter_CompositionMode ptr CompositionMode_Screen

Description: Enum constant QPainter::CompositionMode_Screen

[static,const] new QPainter_CompositionMode ptr CompositionMode_SoftLight

Description: Enum constant QPainter::CompositionMode_SoftLight

[static,const] new QPainter_CompositionMode ptr CompositionMode_Source

Description: Enum constant QPainter::CompositionMode_Source

[static,const] new QPainter_CompositionMode ptr CompositionMode_SourceAtop

Description: Enum constant QPainter::CompositionMode_SourceAtop

[static,const] new QPainter_CompositionMode ptr CompositionMode_SourceIn

Description: Enum constant QPainter::CompositionMode_SourceIn

[static,const] new QPainter_CompositionMode ptr CompositionMode_SourceOut

Description: Enum constant QPainter::CompositionMode_SourceOut

[static,const] new QPainter_CompositionMode ptr CompositionMode_SourceOver

Description: Enum constant QPainter::CompositionMode_SourceOver

[static,const] new QPainter_CompositionMode ptr CompositionMode_Xor

Description: Enum constant QPainter::CompositionMode_Xor

[static,const] new QPainter_CompositionMode ptr RasterOp_NotSource

Description: Enum constant QPainter::RasterOp_NotSource

[static,const] new QPainter_CompositionMode ptr RasterOp_NotSourceAndDestination

Description: Enum constant QPainter::RasterOp_NotSourceAndDestination

[static,const] new QPainter_CompositionMode ptr RasterOp_NotSourceAndNotDestination

Description: Enum constant QPainter::RasterOp_NotSourceAndNotDestination

[static,const] new QPainter_CompositionMode ptr RasterOp_NotSourceOrNotDestination

Description: Enum constant QPainter::RasterOp_NotSourceOrNotDestination

[static,const] new QPainter_CompositionMode ptr RasterOp_NotSourceXorDestination

Description: Enum constant QPainter::RasterOp_NotSourceXorDestination

[static,const] new QPainter_CompositionMode ptr RasterOp_SourceAndDestination

Description: Enum constant QPainter::RasterOp_SourceAndDestination

[static,const] new QPainter_CompositionMode ptr RasterOp_SourceAndNotDestination

Description: Enum constant QPainter::RasterOp_SourceAndNotDestination

[static,const] new QPainter_CompositionMode ptr RasterOp_SourceOrDestination

Description: Enum constant QPainter::RasterOp_SourceOrDestination

[static,const] new QPainter_CompositionMode ptr RasterOp_SourceXorDestination

Description: Enum constant QPainter::RasterOp_SourceXorDestination

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 QPainter_CompositionMode 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 QPainter_CompositionMode 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 QPainter_CompositionMode 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)'