#include <qcolorspace_p.h>

Inheritance diagram for QColorSpacePrivate:

Collaboration diagram for QColorSpacePrivate:

Classes
struct	LUT

struct	TransferElement

Public Types
using	Element = std::variant<TransferElement, QColorMatrix, QColorVector, QColorCLUT>

Public Member Functions
	QColorSpacePrivate ()

	QColorSpacePrivate (QColorSpace::NamedColorSpace namedColorSpace)

	QColorSpacePrivate (QColorSpace::Primaries primaries, QColorSpace::TransferFunction transferFunction, float gamma)

	QColorSpacePrivate (QColorSpace::Primaries primaries, const QList< uint16_t > &transferFunctionTable)

	QColorSpacePrivate (const QColorSpacePrimaries &primaries, QColorSpace::TransferFunction transferFunction, float gamma)

	QColorSpacePrivate (const QColorSpacePrimaries &primaries, const QList< uint16_t > &transferFunctionTable)

	QColorSpacePrivate (const QColorSpacePrimaries &primaries, const QList< uint16_t > &redTransferFunctionTable, const QList< uint16_t > &greenTransferFunctionTable, const QList< uint16_t > &blueRransferFunctionTable)

	QColorSpacePrivate (const QPointF &whitePoint, QColorSpace::TransferFunction transferFunction, float gamma)

	QColorSpacePrivate (const QPointF &whitePoint, const QList< uint16_t > &transferFunctionTable)

	QColorSpacePrivate (const QColorSpacePrivate &other)=default

bool	equals (const QColorSpacePrivate *other) const

bool	isValid () const noexcept

void	initialize ()

void	setToXyzMatrix ()

void	setTransferFunction ()

void	identifyColorSpace ()

void	setTransferFunctionTable (const QList< uint16_t > &transferFunctionTable)

void	setTransferFunctionTables (const QList< uint16_t > &redTransferFunctionTable, const QList< uint16_t > &greenTransferFunctionTable, const QList< uint16_t > &blueTransferFunctionTable)

QColorTransform	transformationToColorSpace (const QColorSpacePrivate *out) const

QColorTransform	transformationToXYZ () const

bool	isThreeComponentMatrix () const

void	clearElementListProcessingForEdit ()

Public Member Functions inherited from QSharedData
	QSharedData () noexcept
	Constructs a QSharedData object with a reference count of 0.

	QSharedData (const QSharedData &) noexcept
	Constructs a QSharedData object with reference count 0.

QSharedData &	operator= (const QSharedData &)=delete

	~QSharedData ()=default

Static Public Member Functions
static const QColorSpacePrivate *	get (const QColorSpace &colorSpace)

static QColorSpacePrivate *	get (QColorSpace &colorSpace)

Public Attributes
QColorSpace::NamedColorSpace	namedColorSpace = Unknown

QColorSpace::Primaries	primaries = QColorSpace::Primaries::Custom

QColorSpace::TransferFunction	transferFunction = QColorSpace::TransferFunction::Custom

QColorSpace::TransformModel	transformModel = QColorSpace::TransformModel::ThreeComponentMatrix

QColorSpace::ColorModel	colorModel = QColorSpace::ColorModel::Undefined

float	gamma = 0.0f

QColorVector	whitePoint

QColorTrc	trc [3]

QColorMatrix	toXyz

QColorMatrix	chad

bool	isPcsLab = false

QList< Element >	mAB

QList< Element >	mBA

QString	description

QString	userDescription

QByteArray	iccProfile

struct QColorSpacePrivate::LUT	lut

Public Attributes inherited from QSharedData
QAtomicInt	ref

Static Public Attributes
static constexpr QColorSpace::NamedColorSpace	Unknown = QColorSpace::NamedColorSpace(0)

static Q_CONSTINIT QBasicMutex	s_lutWriteLock

Detailed Description

Definition at line 56 of file qcolorspace_p.h.

Member Typedef Documentation

◆ Element

using QColorSpacePrivate::Element = std::variant<TransferElement, QColorMatrix, QColorVector, QColorCLUT>

Definition at line 119 of file qcolorspace_p.h.

Constructor & Destructor Documentation

◆ QColorSpacePrivate() [1/10]

QColorSpacePrivate::QColorSpacePrivate ( )

Definition at line 100 of file qcolorspace.cpp.

◆ QColorSpacePrivate() [2/10]

QColorSpacePrivate::QColorSpacePrivate ( QColorSpace::NamedColorSpace namedColorSpace )

Definition at line 104 of file qcolorspace.cpp.

References QColorSpace::AdobeRgb, QColorSpace::DciP3D65, description, QColorSpace::DisplayP3, QColorSpace::Gamma, gamma, initialize(), QColorSpace::Linear, namedColorSpace, primaries, QColorSpace::ProPhotoRgb, QStringLiteral, QColorSpace::SRgb, QColorSpace::SRgbLinear, and transferFunction.

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◆ QColorSpacePrivate() [3/10]

QColorSpacePrivate::QColorSpacePrivate	(	QColorSpace::Primaries	primaries,
		QColorSpace::TransferFunction	transferFunction,
		float	gamma )

Definition at line 141 of file qcolorspace.cpp.

◆ QColorSpacePrivate() [4/10]

QColorSpacePrivate::QColorSpacePrivate	(	QColorSpace::Primaries	primaries,
		const QList< uint16_t > &	transferFunctionTable )

Definition at line 196 of file qcolorspace.cpp.

References identifyColorSpace(), initialize(), and setTransferFunctionTable().

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◆ QColorSpacePrivate() [5/10]

QColorSpacePrivate::QColorSpacePrivate	(	const QColorSpacePrimaries &	primaries,
		QColorSpace::TransferFunction	transferFunction,
		float	gamma )

Definition at line 151 of file qcolorspace.cpp.

References chad, QColorMatrix::chromaticAdaptation(), identifyColorSpace(), primaries, Q_ASSERT, setTransferFunction(), toXyz, and whitePoint.

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◆ QColorSpacePrivate() [6/10]

QColorSpacePrivate::QColorSpacePrivate	(	const QColorSpacePrimaries &	primaries,
		const QList< uint16_t > &	transferFunctionTable )

Definition at line 207 of file qcolorspace.cpp.

References chad, QColorMatrix::chromaticAdaptation(), identifyColorSpace(), initialize(), primaries, Q_ASSERT, setTransferFunctionTable(), toXyz, and whitePoint.

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◆ QColorSpacePrivate() [7/10]

QColorSpacePrivate::QColorSpacePrivate	(	const QColorSpacePrimaries &	primaries,
		const QList< uint16_t > &	redTransferFunctionTable,
		const QList< uint16_t > &	greenTransferFunctionTable,
		const QList< uint16_t > &	blueRransferFunctionTable )

Definition at line 223 of file qcolorspace.cpp.

References chad, QColorMatrix::chromaticAdaptation(), QColorVector::fromXYChromaticity(), identifyColorSpace(), primaries, Q_ASSERT, setTransferFunctionTables(), toXyz, and whitePoint.

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◆ QColorSpacePrivate() [8/10]

QColorSpacePrivate::QColorSpacePrivate	(	const QPointF &	whitePoint,
		QColorSpace::TransferFunction	transferFunction,
		float	gamma )

Definition at line 169 of file qcolorspace.cpp.

References chad, QColorMatrix::chromaticAdaptation(), setTransferFunction(), and toXyz.

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◆ QColorSpacePrivate() [9/10]

QColorSpacePrivate::QColorSpacePrivate	(	const QPointF &	whitePoint,
		const QList< uint16_t > &	transferFunctionTable )

Definition at line 183 of file qcolorspace.cpp.

References chad, QColorMatrix::chromaticAdaptation(), setTransferFunction(), setTransferFunctionTable(), and toXyz.

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◆ QColorSpacePrivate() [10/10]

QColorSpacePrivate::QColorSpacePrivate ( const QColorSpacePrivate & other )

default

Member Function Documentation

◆ clearElementListProcessingForEdit()

void QColorSpacePrivate::clearElementListProcessingForEdit ( )

Definition at line 464 of file qcolorspace.cpp.

References QList< T >::clear(), colorModel, QColorSpace::Custom, QColorSpace::ElementListProcessing, isPcsLab, mAB, mBA, primaries, Q_ASSERT, QColorSpace::Rgb, QColorSpace::ThreeComponentMatrix, transferFunction, and transformModel.

Referenced by QColorSpace::setPrimaries(), QColorSpace::setPrimaries(), QColorSpace::setTransferFunction(), QColorSpace::setTransferFunction(), QColorSpace::setTransferFunctions(), and QColorSpace::setWhitePoint().

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◆ equals()

bool QColorSpacePrivate::equals ( const QColorSpacePrivate * other ) const

Definition at line 1215 of file qcolorspace.cpp.

References colorModel, compareElements(), QList< T >::count(), QColorSpace::Custom, QColorSpace::Gamma, gamma, i, iccProfile, QByteArray::isEmpty(), isPcsLab, isThreeComponentMatrix(), isValid(), mAB, mBA, namedColorSpace, other(), primaries, qAbs(), toXyz, transferFunction, transformModel, and trc.

Referenced by QColorTransformPrivate::isIdentity().

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◆ get() [1/2]

static const QColorSpacePrivate * QColorSpacePrivate::get ( const QColorSpace & colorSpace )

inlinestatic

Definition at line 73 of file qcolorspace_p.h.

References QExplicitlySharedDataPointer< T >::get().

Referenced by convert_ARGB_to_gray16(), convert_ARGB_to_gray8(), convert_Indexed8_to_Grayscale8(), convert_RGBA64_to_gray16(), convert_RGBA64_to_gray8(), destStoreGray16(), destStoreGray8(), QIcc::fromIccProfile(), QQuickColorSpaceValueType::namedColorSpace(), QPngHandlerPrivate::readPngHeader(), and QIcc::toIccProfile().

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◆ get() [2/2]

static QColorSpacePrivate * QColorSpacePrivate::get ( QColorSpace & colorSpace )

inlinestatic

Definition at line 78 of file qcolorspace_p.h.

References QExplicitlySharedDataPointer< T >::get().

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◆ identifyColorSpace()

void QColorSpacePrivate::identifyColorSpace ( )

Definition at line 243 of file qcolorspace.cpp.

References QColorSpace::AdobeRgb, QColorSpace::DciP3D65, description, QColorSpace::DisplayP3, QColorSpace::Gamma, gamma, QString::isEmpty(), QColorSpace::Linear, namedColorSpace, primaries, QColorSpace::ProPhotoRgb, qAbs(), QStringLiteral, QColorSpace::SRgb, QColorSpace::SRgbLinear, transferFunction, and Unknown.

Referenced by QColorSpacePrivate(), QColorSpacePrivate(), QColorSpacePrivate(), QColorSpacePrivate(), QColorSpace::setPrimaries(), QColorSpace::setPrimaries(), QColorSpace::setTransferFunction(), QColorSpace::setTransferFunction(), QColorSpace::setTransferFunctions(), and QColorSpace::setWhitePoint().

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◆ initialize()

void QColorSpacePrivate::initialize ( )

Definition at line 302 of file qcolorspace.cpp.

References setToXyzMatrix(), and setTransferFunction().

Referenced by QColorSpacePrivate(), QColorSpacePrivate(), and QColorSpacePrivate().

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◆ isThreeComponentMatrix()

bool QColorSpacePrivate::isThreeComponentMatrix ( ) const

Definition at line 459 of file qcolorspace.cpp.

References QColorSpace::ThreeComponentMatrix, and transformModel.

Referenced by QColorTransformPrivate::applyGray(), QColorTransformPrivate::applyReturnGray(), equals(), QColorTransformPrivate::isThreeComponentMatrix(), isValid(), QColorSpace::isValidTarget(), QColorTransformPrivate::map(), QColorTransformPrivate::mapExtended(), transformationToColorSpace(), and transformationToXYZ().

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◆ isValid()

bool QColorSpacePrivate::isValid ( ) const

noexcept

Definition at line 1123 of file qcolorspace.cpp.

References colorModel, QColorSpace::Gray, QList< T >::isEmpty(), isThreeComponentMatrix(), QColorMatrix::isValid(), isValid(), mAB, toXyz, and trc.

Referenced by equals(), QColorSpace::isValid(), isValid(), and QColorSpace::isValidTarget().

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◆ setToXyzMatrix()

void QColorSpacePrivate::setToXyzMatrix ( )

Definition at line 308 of file qcolorspace.cpp.

References chad, QColorMatrix::chromaticAdaptation(), QColorSpace::Custom, QColorVector::D50(), QColorVector::fromXYChromaticity(), primaries, toXyz, and whitePoint.

Referenced by initialize(), and QColorSpace::setPrimaries().

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◆ setTransferFunction()

void QColorSpacePrivate::setTransferFunction ( )

Definition at line 389 of file qcolorspace.cpp.

References QColorSpace::Custom, QColorTransferFunction::fromGamma(), QColorTransferFunction::fromProPhotoRgb(), QColorTransferFunction::fromSRgb(), QColorSpace::Gamma, gamma, QColorSpace::Linear, lut, QColorTrc::m_fun, QColorTrc::m_type, QColorSpace::ProPhotoRgb, qFuzzyIsNull(), QColorSpace::SRgb, transferFunction, and trc.

Referenced by QColorSpacePrivate(), QColorSpacePrivate(), QColorSpacePrivate(), initialize(), QColorSpace::setTransferFunction(), and QColorSpace::setTransferFunction().

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◆ setTransferFunctionTable()

void QColorSpacePrivate::setTransferFunctionTable ( const QList< uint16_t > & transferFunctionTable )

Definition at line 322 of file qcolorspace.cpp.

References QColorSpace::Custom, gamma, QColorTransferFunction::isIdentity(), QColorTransferFunction::isSRgb(), QColorSpace::Linear, QColorTrc::m_fun, QColorTrc::m_table, QColorTrc::m_type, qWarning, QColorSpace::SRgb, transferFunction, and trc.

Referenced by QColorSpacePrivate(), QColorSpacePrivate(), QColorSpacePrivate(), and QColorSpace::setTransferFunction().

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◆ setTransferFunctionTables()

void QColorSpacePrivate::setTransferFunctionTables	(	const QList< uint16_t > &	redTransferFunctionTable,
		const QList< uint16_t > &	greenTransferFunctionTable,
		const QList< uint16_t > &	blueTransferFunctionTable )