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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCOLORSPACE_H
#define QCOLORSPACE_H
#include <QtGui/qtguiglobal.h>
#include <QtGui/qcolortransform.h>
#include <QtCore/qobjectdefs.h>
#include <QtCore/qshareddata.h>
#include <QtCore/qvariant.h>
QT_BEGIN_NAMESPACE
class QColorSpacePrivate;
class QPointF;
QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QColorSpacePrivate, Q_GUI_EXPORT)
class Q_GUI_EXPORT QColorSpace
{
Q_GADGET
public:
enum NamedColorSpace {
SRgb = 1,
SRgbLinear,
AdobeRgb,
DisplayP3,
ProPhotoRgb
};
Q_ENUM(NamedColorSpace)
enum class Primaries {
Custom = 0,
SRgb,
AdobeRgb,
DciP3D65,
ProPhotoRgb
};
Q_ENUM(Primaries)
enum class TransferFunction {
Custom = 0,
Linear,
Gamma,
SRgb,
ProPhotoRgb
};
Q_ENUM(TransferFunction)
enum class TransformModel : uint8_t {
ThreeComponentMatrix = 0,
ElementListProcessing,
};
Q_ENUM(TransformModel)
enum class ColorModel : uint8_t {
Undefined = 0,
Rgb = 1,
Gray = 2,
Cmyk = 3,
};
Q_ENUM(ColorModel)
QColorSpace() noexcept = default;
QColorSpace(NamedColorSpace namedColorSpace);
QColorSpace(const QPointF &whitePoint, TransferFunction transferFunction, float gamma = 0.0f);
QColorSpace(const QPointF &whitePoint, const QList<uint16_t> &transferFunctionTable);
QColorSpace(Primaries primaries, TransferFunction transferFunction, float gamma = 0.0f);
QColorSpace(Primaries primaries, float gamma);
QColorSpace(Primaries primaries, const QList<uint16_t> &transferFunctionTable);
QColorSpace(const QPointF &whitePoint, const QPointF &redPoint,
const QPointF &greenPoint, const QPointF &bluePoint,
TransferFunction transferFunction, float gamma = 0.0f);
QColorSpace(const QPointF &whitePoint, const QPointF &redPoint,
const QPointF &greenPoint, const QPointF &bluePoint,
const QList<uint16_t> &transferFunctionTable);
QColorSpace(const QPointF &whitePoint, const QPointF &redPoint,
const QPointF &greenPoint, const QPointF &bluePoint,
const QList<uint16_t> &redTransferFunctionTable,
const QList<uint16_t> &greenTransferFunctionTable,
const QList<uint16_t> &blueTransferFunctionTable);
~QColorSpace();
QColorSpace(const QColorSpace &colorSpace) noexcept;
QColorSpace &operator=(const QColorSpace &colorSpace) noexcept
{
QColorSpace copy(colorSpace);
swap(copy);
return *this;
}
QColorSpace(QColorSpace &&colorSpace) noexcept = default;
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QColorSpace)
void swap(QColorSpace &colorSpace) noexcept
{ d_ptr.swap(colorSpace.d_ptr); }
Primaries primaries() const noexcept;
TransferFunction transferFunction() const noexcept;
float gamma() const noexcept;
QString description() const noexcept;
void setDescription(const QString &description);
void setTransferFunction(TransferFunction transferFunction, float gamma = 0.0f);
void setTransferFunction(const QList<uint16_t> &transferFunctionTable);
void setTransferFunctions(const QList<uint16_t> &redTransferFunctionTable,
const QList<uint16_t> &greenTransferFunctionTable,
const QList<uint16_t> &blueTransferFunctionTable);
QColorSpace withTransferFunction(TransferFunction transferFunction, float gamma = 0.0f) const;
QColorSpace withTransferFunction(const QList<uint16_t> &transferFunctionTable) const;
QColorSpace withTransferFunctions(const QList<uint16_t> &redTransferFunctionTable,
const QList<uint16_t> &greenTransferFunctionTable,
const QList<uint16_t> &blueTransferFunctionTable) const;
void setPrimaries(Primaries primariesId);
void setPrimaries(const QPointF &whitePoint, const QPointF &redPoint,
const QPointF &greenPoint, const QPointF &bluePoint);
void setWhitePoint(const QPointF &whitePoint);
QPointF whitePoint() const;
TransformModel transformModel() const noexcept;
ColorModel colorModel() const noexcept;
void detach();
bool isValid() const noexcept;
bool isValidTarget() const noexcept;
friend inline bool operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2)
{ return colorSpace1.equals(colorSpace2); }
friend inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2)
{ return !(colorSpace1 == colorSpace2); }
static QColorSpace fromIccProfile(const QByteArray &iccProfile);
QByteArray iccProfile() const;
QColorTransform transformationToColorSpace(const QColorSpace &colorspace) const;
operator QVariant() const;
private:
friend class QColorSpacePrivate;
bool equals(const QColorSpace &other) const;
QExplicitlySharedDataPointer<QColorSpacePrivate> d_ptr;
#ifndef QT_NO_DEBUG_STREAM
friend Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QColorSpace &colorSpace);
#endif
};
Q_DECLARE_SHARED(QColorSpace)
// QColorSpace stream functions
#if !defined(QT_NO_DATASTREAM)
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QColorSpace &);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QColorSpace &);
#endif
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug, const QColorSpace &);
#endif
QT_END_NAMESPACE
#endif // QCOLORSPACE_P_H
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