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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#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;
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)
QColorSpace();
QColorSpace(NamedColorSpace namedColorSpace);
QColorSpace(Primaries primaries, TransferFunction transferFunction, float gamma = 0.0f);
QColorSpace(Primaries primaries, float gamma);
QColorSpace(const QPointF &whitePoint, const QPointF &redPoint,
const QPointF &greenPoint, const QPointF &bluePoint,
TransferFunction transferFunction, float gamma = 0.0f);
~QColorSpace();
QColorSpace(const QColorSpace &colorSpace);
QColorSpace &operator=(const QColorSpace &colorSpace);
QColorSpace(QColorSpace &&colorSpace) noexcept
: d_ptr(qExchange(colorSpace.d_ptr, nullptr))
{ }
QColorSpace &operator=(QColorSpace &&colorSpace) noexcept
{
// Make the deallocation of this->d_ptr happen in ~QColorSpace()
QColorSpace(std::move(colorSpace)).swap(*this);
return *this;
}
void swap(QColorSpace &colorSpace) noexcept
{ qSwap(d_ptr, colorSpace.d_ptr); }
Primaries primaries() const noexcept;
TransferFunction transferFunction() const noexcept;
float gamma() const noexcept;
void setTransferFunction(TransferFunction transferFunction, float gamma = 0.0f);
QColorSpace withTransferFunction(TransferFunction transferFunction, float gamma = 0.0f) const;
void setPrimaries(Primaries primariesId);
void setPrimaries(const QPointF &whitePoint, const QPointF &redPoint,
const QPointF &greenPoint, const QPointF &bluePoint);
bool isValid() const noexcept;
friend Q_GUI_EXPORT bool operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
friend inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
static QColorSpace fromIccProfile(const QByteArray &iccProfile);
QByteArray iccProfile() const;
QColorTransform transformationToColorSpace(const QColorSpace &colorspace) const;
operator QVariant() const;
private:
Q_DECLARE_PRIVATE(QColorSpace)
QColorSpacePrivate *d_ptr = nullptr;
#ifndef QT_NO_DEBUG_STREAM
friend Q_GUI_EXPORT QDebug operator<<(QDebug dbg, const QColorSpace &colorSpace);
#endif
};
bool Q_GUI_EXPORT operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2)
{
return !(colorSpace1 == colorSpace2);
}
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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